aws: use auto-generated partials

This commit is contained in:
Adrien Delorme 2019-06-06 16:46:12 +02:00
parent 696fce9739
commit 8df433be47
5 changed files with 42 additions and 2216 deletions

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@ -57,315 +57,15 @@ each category, the available configuration keys are alphabetized.
### Required:
- `access_key` (string) - The access key used to communicate with AWS. [Learn
how to set this](/docs/builders/amazon.html#specifying-amazon-credentials)
- `ami_name` (string) - The name of the resulting AMI that will appear when
managing AMIs in the AWS console or via APIs. This must be unique. To help
make this unique, use a function like `timestamp` (see [template
engine](/docs/templates/engine.html) for more info).
- `secret_key` (string) - The secret key used to communicate with AWS. [Learn
how to set this](/docs/builders/amazon.html#specifying-amazon-credentials)
- `source_ami` (string) - The source AMI whose root volume will be copied and
provisioned on the currently running instance. This must be an EBS-backed
AMI with a root volume snapshot that you have access to. Note: this is not
used when `from_scratch` is set to `true`.
<%= partial "partials/builder/amazon/common/AccessConfig-required" %>
<%= partial "partials/builder/amazon/chroot/Config-required" %>
### Optional:
- `ami_architecture` (string) - what architecture to use when registering the
final AMI; valid options are "x86_64" or "arm64". Defaults to "x86_64".
- `ami_description` (string) - The description to set for the resulting
AMI(s). By default this description is empty. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `ami_groups` (array of strings) - A list of groups that have access to
launch the resulting AMI(s). By default no groups have permission to launch
the AMI. `all` will make the AMI publicly accessible.
- `ami_product_codes` (array of strings) - A list of product codes to
associate with the AMI. By default no product codes are associated with the
AMI.
- `ami_regions` (array of strings) - A list of regions to copy the AMI to.
Tags and attributes are copied along with the AMI. AMI copying takes time
depending on the size of the AMI, but will generally take many minutes.
- `ami_users` (array of strings) - A list of account IDs that have access to
launch the resulting AMI(s). By default no additional users other than the
user creating the AMI has permissions to launch it.
- `ami_virtualization_type` (string) - The type of virtualization for the AMI
you are building. This option is required to register HVM images. Can be
`paravirtual` (default) or `hvm`.
- `chroot_mounts` (array of array of strings) - This is a list of devices to
mount into the chroot environment. This configuration parameter requires
some additional documentation which is in the [Chroot
Mounts](#Chroot%20Mounts) section. Please read that section for more
information on how to use this.
- `command_wrapper` (string) - How to run shell commands. This defaults to
`{{.Command}}`. This may be useful to set if you want to set environmental
variables or perhaps run it with `sudo` or so on. This is a configuration
template where the `.Command` variable is replaced with the command to be
run. Defaults to `{{.Command}}`.
- `copy_files` (array of strings) - Paths to files on the running EC2
instance that will be copied into the chroot environment prior to
provisioning. Defaults to `/etc/resolv.conf` so that DNS lookups work. Pass
an empty list to skip copying `/etc/resolv.conf`. You may need to do this
if you're building an image that uses systemd.
- `custom_endpoint_ec2` (string) - This option is useful if you use a cloud
provider whose API is compatible with aws EC2. Specify another endpoint
like this `https://ec2.custom.endpoint.com`.
- `decode_authorization_messages` (boolean) - Enable automatic decoding of
any encoded authorization (error) messages using the
`sts:DecodeAuthorizationMessage` API. Note: requires that the effective
user/role have permissions to `sts:DecodeAuthorizationMessage` on resource
`*`. Default `false`.
- `device_path` (string) - The path to the device where the root volume of
the source AMI will be attached. This defaults to "" (empty string), which
forces Packer to find an open device automatically.
- `ena_support` (boolean) - Enable enhanced networking (ENA but not
SriovNetSupport) on HVM-compatible AMIs. If set, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. If false, this will
disable enhanced networking in the final AMI as opposed to passing the
setting through unchanged from the source. Note: you must make sure
enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
- `encrypt_boot` (boolean) - Whether or not to encrypt the resulting AMI when
copying a provisioned instance to an AMI. By default, Packer will keep the
encryption setting to what it was in the source image. Setting `false` will
result in an unencrypted image, and `true` will result in an encrypted one.
- `force_deregister` (boolean) - Force Packer to first deregister an existing
AMI if one with the same name already exists. Default `false`.
- `force_delete_snapshot` (boolean) - Force Packer to delete snapshots
associated with AMIs, which have been deregistered by `force_deregister`.
Default `false`.
- `insecure_skip_tls_verify` (boolean) - This allows skipping TLS
verification of the AWS EC2 endpoint. The default is `false`.
- `kms_key_id` (string) - ID, alias or ARN of the KMS key to use for boot
volume encryption. This only applies to the main `region`, other regions
where the AMI will be copied will be encrypted by the default EBS KMS key.
For valid formats see *KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
This field is validated by Packer, when using an alias, you will have to
prefix `kms_key_id` with `alias/`.
- `from_scratch` (boolean) - Build a new volume instead of starting from an
existing AMI root volume snapshot. Default `false`. If `true`, `source_ami`
is no longer used and the following options become required:
`ami_virtualization_type`, `pre_mount_commands` and `root_volume_size`. The
below options are also required in this mode only:
- `ami_block_device_mappings` (array of block device mappings) - Add one or
more [block device
mappings](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts.html)
to the AMI. These will be attached when booting a new instance from your
AMI. If this field is populated, and you are building from an existing source image,
the block device mappings in the source image will be overwritten. This means you
must have a block device mapping entry for your root volume, `root_volume_size `,
and `root_device_name`. `Your options here may vary depending on the type of VM
you use. The block device mappings allow for the following configuration:
<%= partial "partials/builders/aws-common-block-device-a-i" %>
- `kms_key_id` (string) - The ARN for the KMS encryption key. When
specifying `kms_key_id`, `encrypted` needs to be set to `true`. For
valid formats see *KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
<%= partial "partials/builders/aws-common-block-device-i-v" %>
- `region_kms_key_ids` (map of strings) - a map of regions to copy the ami
to, along with the custom kms key id (alias or arn) to use for encryption
for that region. Keys must match the regions provided in `ami_regions`. If
you just want to encrypt using a default ID, you can stick with
`kms_key_id` and `ami_regions`. If you want a region to be encrypted with
that region's default key ID, you can use an empty string `""` instead of a
key id in this map. (e.g. `"us-east-1": ""`) However, you cannot use
default key IDs if you are using this in conjunction with `snapshot_users`
-- in that situation you must use custom keys. For valid formats see
*KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
- `root_device_name` (string) - The root device name. For example, `xvda`.
- `mfa_code` (string) - The MFA
[TOTP](https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm)
code. This should probably be a user variable since it changes all the
time.
- `mount_path` (string) - The path where the volume will be mounted. This is
where the chroot environment will be. This defaults to
`/mnt/packer-amazon-chroot-volumes/{{.Device}}`. This is a configuration
template where the `.Device` variable is replaced with the name of the
device where the volume is attached.
- `mount_partition` (string) - The partition number containing the /
partition. By default this is the first partition of the volume, (for
example, `xvda1`) but you can designate the entire block device by setting
`"mount_partition": "0"` in your config, which will mount `xvda` instead.
- `mount_options` (array of strings) - Options to supply the `mount` command
when mounting devices. Each option will be prefixed with `-o` and supplied
to the `mount` command ran by Packer. Because this command is ran in a
shell, user discretion is advised. See [this manual page for the mount
command](http://linuxcommand.org/man_pages/mount8.html) for valid file
system specific options.
- `nvme_device_path` (string) - When we call the mount command (by default
`mount -o device dir`), the string provided in `nvme_mount_path` will
replace `device` in that command. When this option is not set, `device` in
that command will be something like `/dev/sdf1`, mirroring the attached
device name. This assumption works for most instances but will fail with c5
and m5 instances. In order to use the chroot builder with c5 and m5
instances, you must manually set `nvme_device_path` and `device_path`.
- `pre_mount_commands` (array of strings) - A series of commands to execute
after attaching the root volume and before mounting the chroot. This is not
required unless using `from_scratch`. If so, this should include any
partitioning and filesystem creation commands. The path to the device is
provided by `{{.Device}}`.
- `profile` (string) - The profile to use in the shared credentials file for
AWS. See Amazon's documentation on [specifying
profiles](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-profiles)
for more details.
- `post_mount_commands` (array of strings) - As `pre_mount_commands`, but the
commands are executed after mounting the root device and before the extra
mount and copy steps. The device and mount path are provided by
`{{.Device}}` and `{{.MountPath}}`.
- `root_volume_size` (number) - The size of the root volume in GB for the
chroot environment and the resulting AMI. Default size is the snapshot size
of the `source_ami` unless `from_scratch` is `true`, in which case this
field must be defined.
- `root_volume_type` (string) - The type of EBS volume for the chroot
environment and resulting AMI. The default value is the type of the
`source_ami`, unless `from_scratch` is `true`, in which case the default
value is `gp2`. You can only specify `io1` if building based on top of a
`source_ami` which is also `io1`.
- `root_volume_tags` (object of key/value strings) - Tags to apply to the
volumes that are *launched*. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `skip_region_validation` (boolean) - Set to `true` if you want to skip
validation of the `ami_regions` configuration option. Default `false`.
- `snapshot_tags` (object of key/value strings) - Tags to apply to snapshot.
They will override AMI tags if already applied to snapshot. This is a
[template engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `snapshot_groups` (array of strings) - A list of groups that have access to
create volumes from the snapshot(s). By default no groups have permission
to create volumes from the snapshot(s). `all` will make the snapshot
publicly accessible.
- `snapshot_users` (array of strings) - A list of account IDs that have
access to create volumes from the snapshot(s). By default no additional
users other than the user creating the AMI has permissions to create
volumes from the backing snapshot(s).
- `source_ami_filter` (object) - Filters used to populate the `source_ami`
field. Example:
``` json
"source_ami_filter": {
"filters": {
"virtualization-type": "hvm",
"name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
"root-device-type": "ebs"
},
"owners": ["099720109477"],
"most_recent": true
}
```
This selects the most recent Ubuntu 16.04 HVM EBS AMI from Canonical. NOTE:
This will fail unless *exactly* one AMI is returned. In the above example,
`most_recent` will cause this to succeed by selecting the newest image.
- `filters` (map of strings) - filters used to select a `source_ami`.
NOTE: This will fail unless *exactly* one AMI is returned. Any filter
described in the docs for
[DescribeImages](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeImages.html)
is valid.
- `owners` (array of strings) - Filters the images by their owner. You
may specify one or more AWS account IDs, "self" (which will use the
account whose credentials you are using to run Packer), or an AWS owner
alias: for example, "amazon", "aws-marketplace", or "microsoft". This
option is required for security reasons.
- `most_recent` (boolean) - Selects the newest created image when `true`.
This is most useful for selecting a daily distro build.
You may set this in place of `source_ami` or in conjunction with it. If you
set this in conjunction with `source_ami`, the `source_ami` will be added
to the filter. The provided `source_ami` must meet all of the filtering
criteria provided in `source_ami_filter`; this pins the AMI returned by the
filter, but will cause Packer to fail if the `source_ami` does not exist.
- `sriov_support` (boolean) - Enable enhanced networking (SriovNetSupport but
not ENA) on HVM-compatible AMIs. If `true`, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. Note: you must make
sure enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
Default `false`.
- `tags` (object of key/value strings) - Tags applied to the AMI. This is a
[template engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `vault_aws_engine` (object) - Get credentials from Hashicorp Vault's aws
secrets engine. You must already have created a role to use. For more
information about generating credentials via the Vault engine, see the
[Vault
docs.](https://www.vaultproject.io/api/secret/aws/index.html#generate-credentials)
If you set this flag, you must also set the below options:
- `name` (string) - Required. Specifies the name of the role to generate
credentials against. This is part of the request URL.
- `engine_name` (string) - The name of the aws secrets engine. In the
Vault docs, this is normally referred to as "aws", and Packer will
default to "aws" if `engine_name` is not set.
- `role_arn` (string)- The ARN of the role to assume if credential\_type
on the Vault role is assumed\_role. Must match one of the allowed role
ARNs in the Vault role. Optional if the Vault role only allows a single
AWS role ARN; required otherwise.
- `ttl` (string) - Specifies the TTL for the use of the STS token. This
is specified as a string with a duration suffix. Valid only when
credential\_type is assumed\_role or federation\_token. When not
specified, the default\_sts\_ttl set for the role will be used. If that
is also not set, then the default value of 3600s will be used. AWS
places limits on the maximum TTL allowed. See the AWS documentation on
the DurationSeconds parameter for AssumeRole (for assumed\_role
credential types) and GetFederationToken (for federation\_token
credential types) for more details.
Example:
`json { "vault_aws_engine": { "name": "myrole", "role_arn": "myarn", "ttl": "3600s" } }`
<%= partial "partials/builder/amazon/chroot/Config-not-required" %>
<%= partial "partials/builder/amazon/common/AccessConfig-not-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-not-required" %>
<%= partial "partials/builder/amazon/common/AMIBlockDevices-not-required" %>
## Basic Example

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@ -45,487 +45,18 @@ builder.
### Required:
- `access_key` (string) - The access key used to communicate with AWS. [Learn
how to set this](amazon.html#specifying-amazon-credentials). This is not
required if you are using `use_vault_aws_engine` for authentication
instead.
- `ami_name` (string) - The name of the resulting AMI that will appear when
managing AMIs in the AWS console or via APIs. This must be unique. To help
make this unique, use a function like `timestamp` (see [template
engine](../templates/engine.html) for more info).
- `instance_type` (string) - The EC2 instance type to use while building the
AMI, such as `t2.small`.
- `region` (string) - The name of the region, such as `us-east-1`, in which
to launch the EC2 instance to create the AMI.
- `secret_key` (string) - The secret key used to communicate with AWS. [Learn
how to set this](amazon.html#specifying-amazon-credentials). This is not
required if you are using `use_vault_aws_engine` for authentication
instead.
- `source_ami` (string) - The initial AMI used as a base for the newly
created machine. `source_ami_filter` may be used instead to populate this
automatically.
<%= partial "partials/builder/amazon/common/AccessConfig-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-required" %>
### Optional:
- `ami_block_device_mappings` (array of block device mappings) - Add one or
more [block device
mappings](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts.html)
to the AMI. These will be attached when booting a new instance from your
AMI. To add a block device during the Packer build see
`launch_block_device_mappings` below. Your options here may vary depending
on the type of VM you use. The block device mappings allow for the
following configuration:
<%= partial "partials/builders/aws-common-block-device-a-i" %>
<%= partial "partials/builders/aws-common-block-device-i-v" %>
- `ami_description` (string) - The description to set for the resulting
AMI(s). By default this description is empty. This is a [template
engine](../templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `ami_groups` (array of strings) - A list of groups that have access to
launch the resulting AMI(s). By default no groups have permission to launch
the AMI. `all` will make the AMI publicly accessible. AWS currently doesn't
accept any value other than `all`.
- `ami_product_codes` (array of strings) - A list of product codes to
associate with the AMI. By default no product codes are associated with the
AMI.
- `ami_regions` (array of strings) - A list of regions to copy the AMI to.
Tags and attributes are copied along with the AMI. AMI copying takes time
depending on the size of the AMI, but will generally take many minutes.
- `ami_users` (array of strings) - A list of account IDs that have access to
launch the resulting AMI(s). By default no additional users other than the
user creating the AMI has permissions to launch it.
- `ami_virtualization_type` (string) - The type of virtualization for the AMI
you are building. This option must match the supported virtualization type
of `source_ami`. Can be `paravirtual` or `hvm`.
- `associate_public_ip_address` (boolean) - If using a non-default VPC,
public IP addresses are not provided by default. If this is `true`, your
new instance will get a Public IP. default: `false`
- `availability_zone` (string) - Destination availability zone to launch
instance in. Leave this empty to allow Amazon to auto-assign.
- `block_duration_minutes` (int64) - Requires `spot_price` to be set. The
required duration for the Spot Instances (also known as Spot blocks). This
value must be a multiple of 60 (60, 120, 180, 240, 300, or 360). You can't
specify an Availability Zone group or a launch group if you specify a
duration.
- `custom_endpoint_ec2` (string) - This option is useful if you use a cloud
provider whose API is compatible with aws EC2. Specify another endpoint
like this `https://ec2.custom.endpoint.com`.
- `decode_authorization_messages` (boolean) - Enable automatic decoding of
any encoded authorization (error) messages using the
`sts:DecodeAuthorizationMessage` API. Note: requires that the effective
user/role have permissions to `sts:DecodeAuthorizationMessage` on resource
`*`. Default `false`.
- `disable_stop_instance` (boolean) - Packer normally stops the build
instance after all provisioners have run. For Windows instances, it is
sometimes desirable to [run
Sysprep](http://docs.aws.amazon.com/AWSEC2/latest/WindowsGuide/ami-create-standard.html)
which will stop the instance for you. If this is set to `true`, Packer
*will not* stop the instance but will assume that you will send the stop
signal yourself through your final provisioner. You can do this with a
[windows-shell
provisioner](https://www.packer.io/docs/provisioners/windows-shell.html).
Note that Packer will still wait for the instance to be stopped, and
failing to send the stop signal yourself, when you have set this flag to
`true`, will cause a timeout.
Example of a valid shutdown command:
``` json
{
"type": "windows-shell",
"inline": ["\"c:\\Program Files\\Amazon\\Ec2ConfigService\\ec2config.exe\" -sysprep"]
}
```
- `ebs_optimized` (boolean) - Mark instance as [EBS
Optimized](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html).
Default `false`.
- `ena_support` (boolean) - Enable enhanced networking (ENA but not
SriovNetSupport) on HVM-compatible AMIs. If set, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. If false, this will
disable enhanced networking in the final AMI as opposed to passing the
setting through unchanged from the source. Note: you must make sure
enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
- `enable_t2_unlimited` (boolean) - Enabling T2 Unlimited allows the source
instance to burst additional CPU beyond its available [CPU
Credits](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-credits-baseline-concepts.html)
for as long as the demand exists. This is in contrast to the standard
configuration that only allows an instance to consume up to its available
CPU Credits. See the AWS documentation for [T2
Unlimited](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-unlimited.html)
and the **T2 Unlimited Pricing** section of the [Amazon EC2 On-Demand
Pricing](https://aws.amazon.com/ec2/pricing/on-demand/) document for more
information. By default this option is disabled and Packer will set up a
[T2
Standard](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-std.html)
instance instead.
To use T2 Unlimited you must use a T2 instance type, e.g. `t2.micro`.
Additionally, T2 Unlimited cannot be used in conjunction with Spot
Instances, e.g. when the `spot_price` option has been configured.
Attempting to do so will cause an error.
!&gt; **Warning!** Additional costs may be incurred by enabling T2
Unlimited - even for instances that would usually qualify for the
[AWS Free Tier](https://aws.amazon.com/free/).
- `encrypt_boot` (boolean) - Whether or not to encrypt the resulting AMI when
copying a provisioned instance to an AMI. By default, Packer will keep the
encryption setting to what it was in the source image. Setting `false` will
result in an unencrypted image, and `true` will result in an encrypted one.
- `force_delete_snapshot` (boolean) - Force Packer to delete snapshots associated with
AMIs, which have been deregistered by `force_deregister`. Default `false`.
- `force_deregister` (boolean) - Force Packer to first deregister an existing
AMI if one with the same name already exists. Default `false`.
<%= partial "partials/builders/aws-common-opional-fields" %>
- `iam_instance_profile` (string) - The name of an [IAM instance
profile](https://docs.aws.amazon.com/IAM/latest/UserGuide/instance-profiles.html)
to launch the EC2 instance with.
- `insecure_skip_tls_verify` (boolean) - This allows skipping TLS
verification of the AWS EC2 endpoint. The default is `false`.
- `launch_block_device_mappings` (array of block device mappings) - Add one
or more block devices before the Packer build starts. If you add instance
store volumes or EBS volumes in addition to the root device volume, the
created AMI will contain block device mapping information for those
volumes. Amazon creates snapshots of the source instance's root volume and
any other EBS volumes described here. When you launch an instance from this
new AMI, the instance automatically launches with these additional volumes,
and will restore them from snapshots taken from the source instance.
- `mfa_code` (string) - The MFA
[TOTP](https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm)
code. This should probably be a user variable since it changes all the
time.
- `profile` (string) - The profile to use in the shared credentials file for
AWS. See Amazon's documentation on [specifying
profiles](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-profiles)
for more details.
- `region_kms_key_ids` (map of strings) - a map of regions to copy the ami
to, along with the custom kms key id (alias or arn) to use for encryption
for that region. Keys must match the regions provided in `ami_regions`. If
you just want to encrypt using a default ID, you can stick with
`kms_key_id` and `ami_regions`. If you want a region to be encrypted with
that region's default key ID, you can use an empty string `""` instead of a
key id in this map. (e.g. `"us-east-1": ""`) However, you cannot use
default key IDs if you are using this in conjunction with `snapshot_users`
-- in that situation you must use custom keys. For valid formats see
*KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
- `run_tags` (object of key/value strings) - Tags to apply to the instance
that is *launched* to create the AMI. These tags are *not* applied to the
resulting AMI unless they're duplicated in `tags`. This is a [template
engine](../templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `run_volume_tags` (object of key/value strings) - Tags to apply to the
volumes that are *launched* to create the AMI. These tags are *not* applied
to the resulting AMI unless they're duplicated in `tags`. This is a
[template engine](../templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `security_group_id` (string) - The ID (*not* the name) of the security
group to assign to the instance. By default this is not set and Packer will
automatically create a new temporary security group to allow SSH access.
Note that if this is specified, you must be sure the security group allows
access to the `ssh_port` given below.
- `security_group_ids` (array of strings) - A list of security groups as
described above. Note that if this is specified, you must omit the
`security_group_id`.
- `security_group_filter` (object) - Filters used to populate the
`security_group_ids` field. Example:
``` json
{
"security_group_filter": {
"filters": {
"tag:Class": "packer"
}
}
}
```
This selects the SG's with tag `Class` with the value `packer`.
- `filters` (map of strings) - filters used to select a
`security_group_ids`. Any filter described in the docs for
[DescribeSecurityGroups](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSecurityGroups.html)
is valid.
`security_group_ids` take precedence over this.
- `shutdown_behavior` (string) - Automatically terminate instances on
shutdown in case Packer exits ungracefully. Possible values are "stop" and
"terminate", default is `stop`.
- `skip_region_validation` (boolean) - Set to true if you want to skip
validation of the region configuration option. Default `false`.
- `snapshot_groups` (array of strings) - A list of groups that have access to
create volumes from the snapshot(s). By default no groups have permission
to create volumes from the snapshot(s). `all` will make the snapshot
publicly accessible.
- `snapshot_users` (array of strings) - A list of account IDs that have
access to create volumes from the snapshot(s). By default no additional
users other than the user creating the AMI has permissions to create
volumes from the backing snapshot(s).
- `snapshot_tags` (object of key/value strings) - Tags to apply to snapshot.
They will override AMI tags if already applied to snapshot. This is a
[template engine](../templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `source_ami_filter` (object) - Filters used to populate the `source_ami`
field. Example:
``` json
{
"source_ami_filter": {
"filters": {
"virtualization-type": "hvm",
"name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
"root-device-type": "ebs"
},
"owners": ["099720109477"],
"most_recent": true
}
}
```
This selects the most recent Ubuntu 16.04 HVM EBS AMI from Canonical. NOTE:
This will fail unless *exactly* one AMI is returned. In the above example,
`most_recent` will cause this to succeed by selecting the newest image.
- `filters` (map of strings) - filters used to select a `source_ami`.
NOTE: This will fail unless *exactly* one AMI is returned. Any filter
described in the docs for
[DescribeImages](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeImages.html)
is valid.
- `owners` (array of strings) - Filters the images by their owner. You
may specify one or more AWS account IDs, "self" (which will use the
account whose credentials you are using to run Packer), or an AWS owner
alias: for example, `amazon`, `aws-marketplace`, or `microsoft`. This
option is required for security reasons.
- `most_recent` (boolean) - Selects the newest created image when true.
This is most useful for selecting a daily distro build.
You may set this in place of `source_ami` or in conjunction with it. If you
set this in conjunction with `source_ami`, the `source_ami` will be added
to the filter. The provided `source_ami` must meet all of the filtering
criteria provided in `source_ami_filter`; this pins the AMI returned by the
filter, but will cause Packer to fail if the `source_ami` does not exist.
- `spot_instance_types` (array of strings) - a list of acceptable instance
types to run your build on. We will request a spot instance using the max
price of `spot_price` and the allocation strategy of "lowest price".
Your instance will be launched on an instance type of the lowest available
price that you have in your list. This is used in place of instance_type.
You may only set either spot_instance_types or instance_type, not both.
This feature exists to help prevent situations where a Packer build fails
because a particular availability zone does not have capacity for the
specific instance_type requested in instance_type.
- `spot_price` (string) - The maximum hourly price to pay for a spot instance
to create the AMI. Spot instances are a type of instance that EC2 starts
when the current spot price is less than the maximum price you specify.
Spot price will be updated based on available spot instance capacity and
current spot instance requests. It may save you some costs. You can set
this to `auto` for Packer to automatically discover the best spot price or
to "0" to use an on demand instance (default).
- `spot_price_auto_product` (string) - Required if `spot_price` is set to
`auto`. This tells Packer what sort of AMI you're launching to find the
best spot price. This must be one of: `Linux/UNIX`, `SUSE Linux`,
`Windows`, `Linux/UNIX (Amazon VPC)`, `SUSE Linux (Amazon VPC)`,
`Windows (Amazon VPC)`
- `spot_tags` (object of key/value strings) - Requires `spot_price` to be
set. This tells Packer to apply tags to the spot request that is issued.
- `sriov_support` (boolean) - Enable enhanced networking (SriovNetSupport but
not ENA) on HVM-compatible AMIs. If true, add `ec2:ModifyInstanceAttribute`
to your AWS IAM policy. Note: you must make sure enhanced networking is
enabled on your instance. See [Amazon's documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
Default `false`.
- `ssh_keypair_name` (string) - If specified, this is the key that will be
used for SSH with the machine. The key must match a key pair name loaded up
into Amazon EC2. By default, this is blank, and Packer will generate a
temporary keypair unless
[`ssh_password`](../templates/communicator.html#ssh_password) is used.
[`ssh_private_key_file`](../templates/communicator.html#ssh_private_key_file)
or `ssh_agent_auth` must be specified when `ssh_keypair_name` is utilized.
- `ssh_agent_auth` (boolean) - If true, the local SSH agent will be used to
authenticate connections to the source instance. No temporary keypair will
be created, and the values of `ssh_password` and `ssh_private_key_file`
will be ignored. To use this option with a key pair already configured in
the source AMI, leave the `ssh_keypair_name` blank. To associate an
existing key pair in AWS with the source instance, set the
`ssh_keypair_name` field to the name of the key pair.
- `ssh_private_ip` (boolean) - No longer supported. See
[`ssh_interface`](#ssh_interface). A fixer exists to migrate.
- `ssh_interface` (string) - One of `public_ip`, `private_ip`, `public_dns`,
or `private_dns`. If set, either the public IP address, private IP address,
public DNS name or private DNS name will used as the host for SSH. The
default behaviour if inside a VPC is to use the public IP address if
available, otherwise the private IP address will be used. If not in a VPC
the public DNS name will be used. Also works for WinRM.
Where Packer is configured for an outbound proxy but WinRM traffic should
be direct, `ssh_interface` must be set to `private_dns` and
`<region>.compute.internal` included in the `NO_PROXY` environment
variable.
- `subnet_id` (string) - If using VPC, the ID of the subnet, such as
`subnet-12345def`, where Packer will launch the EC2 instance. This field is
required if you are using an non-default VPC.
- `subnet_filter` (object) - Filters used to populate the `subnet_id` field.
Example:
``` json
{
"subnet_filter": {
"filters": {
"tag:Class": "build"
},
"most_free": true,
"random": false
}
}
```
This selects the Subnet with tag `Class` with the value `build`, which has
the most free IP addresses. NOTE: This will fail unless *exactly* one
Subnet is returned. By using `most_free` or `random` one will be selected
from those matching the filter.
- `filters` (map of strings) - filters used to select a `subnet_id`.
NOTE: This will fail unless *exactly* one Subnet is returned. Any
filter described in the docs for
[DescribeSubnets](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSubnets.html)
is valid.
- `most_free` (boolean) - The Subnet with the most free IPv4 addresses
will be used if multiple Subnets matches the filter.
- `random` (boolean) - A random Subnet will be used if multiple Subnets
matches the filter. `most_free` have precendence over this.
`subnet_id` take precedence over this.
- `tags` (object of key/value strings) - Tags applied to the AMI and relevant
snapshots. This is a [template engine](../templates/engine.html), see
[Build template data](#build-template-data) for more information.
- `temporary_key_pair_name` (string) - The name of the temporary key pair to
generate. By default, Packer generates a name that looks like
`packer_<UUID>`, where &lt;UUID&gt; is a 36 character unique identifier.
- `temporary_security_group_source_cidrs` (list of string) - A list of IPv4
CIDR blocks to be authorized access to the instance, when packer is creating a temporary security group.
The default is [`0.0.0.0/0`] (i.e., allow any IPv4 source). This is only used when `security_group_id` or `security_group_ids` is not specified.
- `token` (string) - The access token to use. This is different from the
access key and secret key. If you're not sure what this is, then you
probably don't need it. This will also be read from the `AWS_SESSION_TOKEN`
environmental variable.
- `user_data` (string) - User data to apply when launching the instance. Note
that you need to be careful about escaping characters due to the templates
being JSON. It is often more convenient to use `user_data_file`, instead.
Packer will not automatically wait for a user script to finish before
shutting down the instance this must be handled in a provisioner.
- `user_data_file` (string) - Path to a file that will be used for the user
data when launching the instance.
- `vault_aws_engine` (object) - Get credentials from Hashicorp Vault's aws
secrets engine. You must already have created a role to use. For more
information about generating credentials via the Vault engine, see the
[Vault
docs.](https://www.vaultproject.io/api/secret/aws/index.html#generate-credentials)
If you set this flag, you must also set the below options:
- `name` (string) - Required. Specifies the name of the role to generate
credentials against. This is part of the request URL.
- `engine_name` (string) - The name of the aws secrets engine. In the
Vault docs, this is normally referred to as "aws", and Packer will
default to "aws" if `engine_name` is not set.
- `role_arn` (string)- The ARN of the role to assume if credential\_type
on the Vault role is assumed\_role. Must match one of the allowed role
ARNs in the Vault role. Optional if the Vault role only allows a single
AWS role ARN; required otherwise.
- `ttl` (string) - Specifies the TTL for the use of the STS token. This
is specified as a string with a duration suffix. Valid only when
credential\_type is assumed\_role or federation\_token. When not
specified, the default\_sts\_ttl set for the role will be used. If that
is also not set, then the default value of 3600s will be used. AWS
places limits on the maximum TTL allowed. See the AWS documentation on
the DurationSeconds parameter for AssumeRole (for assumed\_role
credential types) and GetFederationToken (for federation\_token
credential types) for more details.
``` json
{
"vault_aws_engine": {
"name": "myrole",
"role_arn": "myarn",
"ttl": "3600s"
}
}
```
- `vpc_id` (string) - If launching into a VPC subnet, Packer needs the VPC ID
in order to create a temporary security group within the VPC. Requires
`subnet_id` to be set. If this field is left blank, Packer will try to get
the VPC ID from the `subnet_id`.
- `windows_password_timeout` (string) - The timeout for waiting for a Windows
password for Windows instances. Defaults to 20 minutes. Example value:
`10m`
<%= partial "partials/builder/amazon/common/AMIBlockDevices-not-required" %>
<%= partial "partials/builder/amazon/common/AccessConfig-not-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-not-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-not-required" %>
<%= partial "partials/builder/amazon/common/LaunchBlockDevices-not-required" %>
<%= partial "partials/helper/communicator/Config-not-required" %>
## Basic Example

View File

@ -35,488 +35,18 @@ builder.
### Required:
- `access_key` (string) - The access key used to communicate with AWS. [Learn
how to set this](/docs/builders/amazon.html#specifying-amazon-credentials)
- `instance_type` (string) - The EC2 instance type to use while building the
AMI, such as `m1.small`.
- `region` (string) - The name of the region, such as `us-east-1`, in which
to launch the EC2 instance to create the AMI.
- `secret_key` (string) - The secret key used to communicate with AWS. [Learn
how to set this](/docs/builders/amazon.html#specifying-amazon-credentials)
- `source_ami` (string) - The initial AMI used as a base for the newly
created machine. `source_ami_filter` may be used instead to populate this
automatically.
- `ami_root_device` (block device mapping) - A block device mapping
describing the root device of the AMI. This looks like the mappings in
`ami_block_device_mapping`, except with an additional field:
- `source_device_name` (string) - The device name of the block device on
the source instance to be used as the root device for the AMI. This
must correspond to a block device in `launch_block_device_mapping`.
<%= partial "partials/builder/amazon/common/AccessConfig-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-required" %>
<%= partial "partials/builder/amazon/ebssurrogate/Config-required" %>
### Optional:
- `ami_architecture` (string) - what architecture to use when registering the
final AMI; valid options are "x86_64" or "arm64". Defaults to "x86_64".
- `ami_block_device_mappings` (array of block device mappings) - Add one or
more [block device
mappings](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts.html)
to the AMI. These will be attached when booting a new instance from your
AMI. To add a block device during the packer build see
`launch_block_device_mappings` below. Your options here may vary depending
on the type of VM you use. The block device mappings allow for the
following configuration:
<%= partial "partials/builders/aws-common-block-device-a-i" %>
<%= partial "partials/builders/aws-common-block-device-i-v" %>
- `ami_description` (string) - The description to set for the resulting
AMI(s). By default this description is empty. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `ami_groups` (array of strings) - A list of groups that have access to
launch the resulting AMI(s). By default no groups have permission to launch
the AMI. `all` will make the AMI publicly accessible. AWS currently doesn't
accept any value other than `all`.
- `ami_product_codes` (array of strings) - A list of product codes to
associate with the AMI. By default no product codes are associated with the
AMI.
- `ami_regions` (array of strings) - A list of regions to copy the AMI to.
Tags and attributes are copied along with the AMI. AMI copying takes time
depending on the size of the AMI, but will generally take many minutes.
- `ami_users` (array of strings) - A list of account IDs that have access to
launch the resulting AMI(s). By default no additional users other than the
user creating the AMI has permissions to launch it.
- `ami_virtualization_type` (string) - The type of virtualization for the AMI
you are building. This option must match the supported virtualization type
of `source_ami`. Can be `paravirtual` or `hvm`.
- `associate_public_ip_address` (boolean) - If using a non-default VPC,
public IP addresses are not provided by default. If this is `true`, your
new instance will get a Public IP. default: `false`
- `availability_zone` (string) - Destination availability zone to launch
instance in. Leave this empty to allow Amazon to auto-assign.
- `block_duration_minutes` (int64) - Requires `spot_price` to be set. The
required duration for the Spot Instances (also known as Spot blocks). This
value must be a multiple of 60 (60, 120, 180, 240, 300, or 360). You can't
specify an Availability Zone group or a launch group if you specify a
duration.
- `custom_endpoint_ec2` (string) - This option is useful if you use a cloud
provider whose API is compatible with aws EC2. Specify another endpoint
like this `https://ec2.custom.endpoint.com`.
- `decode_authorization_messages` (boolean) - Enable automatic decoding of
any encoded authorization (error) messages using the
`sts:DecodeAuthorizationMessage` API. Note: requires that the effective
user/role have permissions to `sts:DecodeAuthorizationMessage` on resource
`*`. Default `false`.
- `disable_stop_instance` (boolean) - Packer normally stops the build
instance after all provisioners have run. For Windows instances, it is
sometimes desirable to [run
Sysprep](http://docs.aws.amazon.com/AWSEC2/latest/WindowsGuide/ami-create-standard.html)
which will stop the instance for you. If this is set to true, Packer *will
not* stop the instance but will assume that you will send the stop signal
yourself through your final provisioner. You can do this with a
[windows-shell
provisioner](https://www.packer.io/docs/provisioners/windows-shell.html).
Note that Packer will still wait for the instance to be stopped, and
failing to send the stop signal yourself, when you have set this flag to
`true`, will cause a timeout.
Example of a valid shutdown command:
``` json
{
"type": "windows-shell",
"inline": ["\"c:\\Program Files\\Amazon\\Ec2ConfigService\\ec2config.exe\" -sysprep"]
}
```
- `ebs_optimized` (boolean) - Mark instance as [EBS
Optimized](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html).
Default `false`.
- `ena_support` (boolean) - Enable enhanced networking (ENA but not
SriovNetSupport) on HVM-compatible AMIs. If set, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. If false, this will
disable enhanced networking in the final AMI as opposed to passing the
setting through unchanged from the source. Note: you must make sure
enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
- `enable_t2_unlimited` (boolean) - Enabling T2 Unlimited allows the source
instance to burst additional CPU beyond its available [CPU
Credits](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-credits-baseline-concepts.html)
for as long as the demand exists. This is in contrast to the standard
configuration that only allows an instance to consume up to its available
CPU Credits. See the AWS documentation for [T2
Unlimited](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-unlimited.html)
and the **T2 Unlimited Pricing** section of the [Amazon EC2 On-Demand
Pricing](https://aws.amazon.com/ec2/pricing/on-demand/) document for more
information. By default this option is disabled and Packer will set up a
[T2
Standard](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-std.html)
instance instead.
To use T2 Unlimited you must use a T2 instance type, e.g. `t2.micro`.
Additionally, T2 Unlimited cannot be used in conjunction with Spot
Instances, e.g. when the `spot_price` option has been configured.
Attempting to do so will cause an error.
!&gt; **Warning!** Additional costs may be incurred by enabling T2
Unlimited - even for instances that would usually qualify for the [AWS Free
Tier](https://aws.amazon.com/free/).
- `encrypt_boot` (boolean) - Whether or not to encrypt the resulting AMI when
copying a provisioned instance to an AMI. By default, Packer will keep the
encryption setting to what it was in the source image. Setting `false` will
result in an unencrypted image, and `true` will result in an encrypted one.
- `force_deregister` (boolean) - Force Packer to first deregister an existing
AMI if one with the same name already exists. Default `false`.
- `force_delete_snapshot` (boolean) - Force Packer to delete snapshots
associated with AMIs, which have been deregistered by `force_deregister`.
Default `false`.
<%= partial "partials/builders/aws-common-opional-fields" %>
- `iam_instance_profile` (string) - The name of an [IAM instance
profile](https://docs.aws.amazon.com/IAM/latest/UserGuide/instance-profiles.html)
to launch the EC2 instance with.
- `insecure_skip_tls_verify` (boolean) - This allows skipping TLS
verification of the AWS EC2 endpoint. The default is `false`.
- `launch_block_device_mappings` (array of block device mappings) - Add one
or more block devices before the Packer build starts. If you add instance
store volumes or EBS volumes in addition to the root device volume, the
created AMI will contain block device mapping information for those
volumes. Amazon creates snapshots of the source instance's root volume and
any other EBS volumes described here. When you launch an instance from this
new AMI, the instance automatically launches with these additional volumes,
and will restore them from snapshots taken from the source instance.
In addition to the fields available in ami_block_device_mappings, you may
optionally use the following field:
- `omit_from_artifact` (boolean) - If true, this block device will not
be snapshotted and the created AMI will not contain block device mapping
information for this volume. If false, the block device will be mapped
into the final created AMI. Set this option to true if you need a block
device mounted in the surrogate AMI but not in the final created AMI.
- `mfa_code` (string) - The MFA
[TOTP](https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm)
code. This should probably be a user variable since it changes all the
time.
- `profile` (string) - The profile to use in the shared credentials file for
AWS. See Amazon's documentation on [specifying
profiles](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-profiles)
for more details.
- `region_kms_key_ids` (map of strings) - a map of regions to copy the ami
to, along with the custom kms key id (alias or arn) to use for encryption
for that region. Keys must match the regions provided in `ami_regions`. If
you just want to encrypt using a default ID, you can stick with
`kms_key_id` and `ami_regions`. If you want a region to be encrypted with
that region's default key ID, you can use an empty string `""` instead of a
key id in this map. (e.g. `"us-east-1": ""`) However, you cannot use
default key IDs if you are using this in conjunction with `snapshot_users`
-- in that situation you must use custom keys. For valid formats see
*KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
- `run_tags` (object of key/value strings) - Tags to apply to the instance
that is *launched* to create the AMI. These tags are *not* applied to the
resulting AMI unless they're duplicated in `tags`. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `run_volume_tags` (object of key/value strings) - Tags to apply to the
volumes that are *launched* to create the AMI. These tags are *not* applied
to the resulting AMI unless they're duplicated in `tags`. This is a
[template engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `security_group_id` (string) - The ID (*not* the name) of the security
group to assign to the instance. By default this is not set and Packer will
automatically create a new temporary security group to allow SSH access.
Note that if this is specified, you must be sure the security group allows
access to the `ssh_port` given below.
- `security_group_ids` (array of strings) - A list of security groups as
described above. Note that if this is specified, you must omit the
`security_group_id`.
- `security_group_filter` (object) - Filters used to populate the
`security_group_ids` field. Example:
``` json
{
"security_group_filter": {
"filters": {
"tag:Class": "packer"
}
}
}
```
This selects the SG's with tag `Class` with the value `packer`.
- `filters` (map of strings) - filters used to select a
`security_group_ids`. Any filter described in the docs for
[DescribeSecurityGroups](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSecurityGroups.html)
is valid.
`security_group_ids` take precedence over this.
- `shutdown_behavior` (string) - Automatically terminate instances on
shutdown incase packer exits ungracefully. Possible values are "stop" and
"terminate", default is `stop`.
- `skip_region_validation` (boolean) - Set to true if you want to skip
validation of the region configuration option. Default `false`.
- `snapshot_groups` (array of strings) - A list of groups that have access to
create volumes from the snapshot(s). By default no groups have permission
to create volumes from the snapshot(s). `all` will make the snapshot
publicly accessible.
- `snapshot_users` (array of strings) - A list of account IDs that have
access to create volumes from the snapshot(s). By default no additional
users other than the user creating the AMI has permissions to create
volumes from the backing snapshot(s).
- `snapshot_tags` (object of key/value strings) - Tags to apply to snapshot.
They will override AMI tags if already applied to snapshot. This is a
[template engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `source_ami_filter` (object) - Filters used to populate the `source_ami`
field. Example:
``` json
{
"source_ami_filter": {
"filters": {
"virtualization-type": "hvm",
"name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
"root-device-type": "ebs"
},
"owners": ["099720109477"],
"most_recent": true
}
}
```
This selects the most recent Ubuntu 16.04 HVM EBS AMI from Canonical. NOTE:
This will fail unless *exactly* one AMI is returned. In the above example,
`most_recent` will cause this to succeed by selecting the newest image.
- `filters` (map of strings) - filters used to select a `source_ami`.
NOTE: This will fail unless *exactly* one AMI is returned. Any filter
described in the docs for
[DescribeImages](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeImages.html)
is valid.
- `owners` (array of strings) - Filters the images by their owner. You
may specify one or more AWS account IDs, `self` (which will use the
account whose credentials you are using to run Packer), or an AWS owner
alias: for example, `amazon`, `aws-marketplace`, or `microsoft`. This
option is required for security reasons.
- `most_recent` (boolean) - Selects the newest created image when true.
This is most useful for selecting a daily distro build.
You may set this in place of `source_ami` or in conjunction with it. If you
set this in conjunction with `source_ami`, the `source_ami` will be added
to the filter. The provided `source_ami` must meet all of the filtering
criteria provided in `source_ami_filter`; this pins the AMI returned by the
filter, but will cause Packer to fail if the `source_ami` does not exist.
- `spot_instance_types` (array of strings) - a list of acceptable instance
types to run your build on. We will request a spot instance using the max
price of `spot_price` and the allocation strategy of "lowest price".
Your instance will be launched on an instance type of the lowest available
price that you have in your list. This is used in place of instance_type.
You may only set either spot_instance_types or instance_type, not both.
This feature exists to help prevent situations where a Packer build fails
because a particular availability zone does not have capacity for the
specific instance_type requested in instance_type.
- `spot_price` (string) - The maximum hourly price to pay for a spot instance
to create the AMI. Spot instances are a type of instance that EC2 starts
when the current spot price is less than the maximum price you specify.
Spot price will be updated based on available spot instance capacity and
current spot instance requests. It may save you some costs. You can set
this to `auto` for Packer to automatically discover the best spot price or
to "0" to use an on demand instance (default).
- `spot_price_auto_product` (string) - Required if `spot_price` is set to
`auto`. This tells Packer what sort of AMI you're launching to find the
best spot price. This must be one of: `Linux/UNIX`, `SUSE Linux`,
`Windows`, `Linux/UNIX (Amazon VPC)`, `SUSE Linux (Amazon VPC)`,
`Windows (Amazon VPC)`
- `spot_tags` (object of key/value strings) - Requires `spot_price` to be
set. This tells Packer to apply tags to the spot request that is issued.
- `sriov_support` (boolean) - Enable enhanced networking (SriovNetSupport but
not ENA) on HVM-compatible AMIs. If true, add `ec2:ModifyInstanceAttribute`
to your AWS IAM policy. Note: you must make sure enhanced networking is
enabled on your instance. See [Amazon's documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
Default `false`.
- `ssh_keypair_name` (string) - If specified, this is the key that will be
used for SSH with the machine. The key must match a key pair name loaded up
into Amazon EC2. By default, this is blank, and Packer will generate a
temporary keypair unless
[`ssh_password`](/docs/templates/communicator.html#ssh_password) is used.
[`ssh_private_key_file`](/docs/templates/communicator.html#ssh_private_key_file)
or `ssh_agent_auth` must be specified when `ssh_keypair_name` is utilized.
- `ssh_agent_auth` (boolean) - If true, the local SSH agent will be used to
authenticate connections to the source instance. No temporary keypair will
be created, and the values of `ssh_password` and `ssh_private_key_file`
will be ignored. To use this option with a key pair already configured in
the source AMI, leave the `ssh_keypair_name` blank. To associate an
existing key pair in AWS with the source instance, set the
`ssh_keypair_name` field to the name of the key pair.
- `ssh_private_ip` (boolean) - No longer supported. See
[`ssh_interface`](#ssh_interface). A fixer exists to migrate.
- `ssh_interface` (string) - One of `public_ip`, `private_ip`, `public_dns`
or `private_dns`. If set, either the public IP address, private IP address,
public DNS name or private DNS name will used as the host for SSH. The
default behaviour if inside a VPC is to use the public IP address if
available, otherwise the private IP address will be used. If not in a VPC
the public DNS name will be used. Also works for WinRM.
Where Packer is configured for an outbound proxy but WinRM traffic should
be direct, `ssh_interface` must be set to `private_dns` and
`<region>.compute.internal` included in the `NO_PROXY` environment
variable.
- `subnet_id` (string) - If using VPC, the ID of the subnet, such as
`subnet-12345def`, where Packer will launch the EC2 instance. This field is
required if you are using an non-default VPC.
- `subnet_filter` (object) - Filters used to populate the `subnet_id` field.
Example:
``` json
{
"subnet_filter": {
"filters": {
"tag:Class": "build"
},
"most_free": true,
"random": false
}
}
```
This selects the Subnet with tag `Class` with the value `build`, which has
the most free IP addresses. NOTE: This will fail unless *exactly* one
Subnet is returned. By using `most_free` or `random` one will be selected
from those matching the filter.
- `filters` (map of strings) - filters used to select a `subnet_id`.
NOTE: This will fail unless *exactly* one Subnet is returned. Any
filter described in the docs for
[DescribeSubnets](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSubnets.html)
is valid.
- `most_free` (boolean) - The Subnet with the most free IPv4 addresses
will be used if multiple Subnets matches the filter.
- `random` (boolean) - A random Subnet will be used if multiple Subnets
matches the filter. `most_free` have precendence over this.
`subnet_id` take precedence over this.
- `tags` (object of key/value strings) - Tags applied to the AMI and relevant
snapshots. This is a [template engine](/docs/templates/engine.html), see
[Build template data](#build-template-data) for more information.
- `temporary_key_pair_name` (string) - The name of the temporary keypair to
generate. By default, Packer generates a name with a UUID.
- `temporary_security_group_source_cidrs` (list of string) - A list of IPv4
CIDR blocks to be authorized access to the instance, when packer is creating a temporary security group.
The default is [`0.0.0.0/0`] (i.e., allow any IPv4 source). This is only used when `security_group_id` or `security_group_ids` is not specified.
- `token` (string) - The access token to use. This is different from the
access key and secret key. If you're not sure what this is, then you
probably don't need it. This will also be read from the `AWS_SESSION_TOKEN`
environmental variable.
- `user_data` (string) - User data to apply when launching the instance. Note
that you need to be careful about escaping characters due to the templates
being JSON. It is often more convenient to use `user_data_file`, instead.
Packer will not automatically wait for a user script to finish before
shutting down the instance this must be handled in a provisioner.
- `user_data_file` (string) - Path to a file that will be used for the user
data when launching the instance.
- `vault_aws_engine` (object) - Get credentials from Hashicorp Vault's aws
secrets engine. You must already have created a role to use. For more
information about generating credentials via the Vault engine, see the
[Vault
docs.](https://www.vaultproject.io/api/secret/aws/index.html#generate-credentials)
If you set this flag, you must also set the below options:
- `name` (string) - Required. Specifies the name of the role to generate
credentials against. This is part of the request URL.
- `engine_name` (string) - The name of the aws secrets engine. In the Vault
docs, this is normally referred to as "aws", and Packer will default to
"aws" if `engine_name` is not set.
- `role_arn` (string)- The ARN of the role to assume if credential\_type on
the Vault role is assumed\_role. Must match one of the allowed role ARNs in
the Vault role. Optional if the Vault role only allows a single AWS role
ARN; required otherwise.
- `ttl` (string) - Specifies the TTL for the use of the STS token. This is
specified as a string with a duration suffix. Valid only when
credential\_type is assumed\_role or federation\_token. When not specified,
the default\_sts\_ttl set for the role will be used. If that is also not
set, then the default value of 3600s will be used. AWS places limits on the
maximum TTL allowed. See the AWS documentation on the DurationSeconds
parameter for AssumeRole (for assumed\_role credential types) and
GetFederationToken (for federation\_token credential types) for more
details.
Example:
`json { "vault_aws_engine": { "name": "myrole", "role_arn": "myarn", "ttl": "3600s" } }`
- `vpc_id` (string) - If launching into a VPC subnet, Packer needs the VPC ID
in order to create a temporary security group within the VPC. Requires
`subnet_id` to be set. If this field is left blank, Packer will try to get
the VPC ID from the `subnet_id`.
- `windows_password_timeout` (string) - The timeout for waiting for a Windows
password for Windows instances. Defaults to 20 minutes. Example value:
`10m`
<%= partial "partials/builder/amazon/ebssurrogate/Config-not-required" %>
<%= partial "partials/builder/amazon/common/AMIBlockDevices-not-required" %>
<%= partial "partials/builder/amazon/common/AccessConfig-not-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-not-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-not-required" %>
<%= partial "partials/helper/communicator/Config-not-required" %>
## Basic Example

View File

@ -41,483 +41,16 @@ builder.
### Required:
- `access_key` (string) - The access key used to communicate with AWS. [Learn
how to set this.](/docs/builders/amazon.html#specifying-amazon-credentials)
- `instance_type` (string) - The EC2 instance type to use while building the
AMI, such as `m1.small`.
- `region` (string) - The name of the region, such as `us-east-1`, in which
to launch the EC2 instance to create the AMI.
- `secret_key` (string) - The secret key used to communicate with AWS. [Learn
how to set this.](/docs/builders/amazon.html#specifying-amazon-credentials)
- `source_ami` (string) - The initial AMI used as a base for the newly
created machine. `source_ami_filter` may be used instead to populate this
automatically.
<%= partial "partials/builder/amazon/common/AccessConfig-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-required" %>
### Optional:
- `spot_instance_types` (array of strings) - a list of acceptable instance
types to run your build on. We will request a spot instance using the max
price of `spot_price` and the allocation strategy of "lowest price".
Your instance will be launched on an instance type of the lowest available
price that you have in your list. This is used in place of instance_type.
You may only set either spot_instance_types or instance_type, not both.
This feature exists to help prevent situations where a Packer build fails
because a particular availability zone does not have capacity for the
specific instance_type requested in instance_type.
- `spot_price` (string) - The maximum hourly price to pay for a spot instance
to create the AMI. Spot instances are a type of instance that EC2 starts
when the current spot price is less than the maximum price you specify.
Spot price will be updated based on available spot instance capacity and
current spot instance requests. It may save you some costs. You can set
this to `auto` for Packer to automatically discover the best spot price or
to "0" to use an on demand instance (default).
- `spot_price_auto_product` (string) - Required if `spot_price` is set to
`auto`. This tells Packer what sort of AMI you're launching to find the
best spot price. This must be one of: `Linux/UNIX`, `SUSE Linux`,
`Windows`, `Linux/UNIX (Amazon VPC)`, `SUSE Linux (Amazon VPC)`,
`Windows (Amazon VPC)`
- `spot_tags` (object of key/value strings) - Requires `spot_price` to be
set. This tells Packer to apply tags to the spot request that is issued.
- `ebs_volumes` (array of block device mappings) - Add the block device
mappings to the AMI. The block device mappings allow for keys:
- `device_name` (string) - The device name exposed to the instance (for
example, `/dev/sdh` or `xvdh`). Required for every device in the block
device mapping.
- `delete_on_termination` (boolean) - Indicates whether the EBS volume is
deleted on instance termination.
- `encrypted` (boolean) - Indicates whether or not to encrypt the volume.
By default, Packer will keep the encryption setting to what it was in
the source image. Setting `false` will result in an unencrypted device,
and `true` will result in an encrypted one.
- `kms_key_id` (string) - The ARN for the KMS encryption key. When
specifying `kms_key_id`, `encrypted` needs to be set to `true`. For
valid formats see *KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
- `iops` (number) - The number of I/O operations per second (IOPS) that
the volume supports. See the documentation on
[IOPs](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_EbsBlockDevice.html)
for more information
- `no_device` (boolean) - Suppresses the specified device included in the
block device mapping of the AMI
- `snapshot_id` (string) - The ID of the snapshot
- `virtual_name` (string) - The virtual device name. See the
documentation on [Block Device
Mapping](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_BlockDeviceMapping.html)
for more information
- `volume_size` (number) - The size of the volume, in GiB. Required if
not specifying a `snapshot_id`
- `volume_type` (string) - The volume type. `gp2` for General Purpose
(SSD) volumes, `io1` for Provisioned IOPS (SSD) volumes, and `standard`
for Magnetic volumes
- `tags` (map) - Tags to apply to the volume. These are retained after
the builder completes. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `associate_public_ip_address` (boolean) - If using a non-default VPC,
public IP addresses are not provided by default. If this is `true`, your
new instance will get a Public IP. default: `false`
- `availability_zone` (string) - Destination availability zone to launch
instance in. Leave this empty to allow Amazon to auto-assign.
- `block_duration_minutes` (int64) - Requires `spot_price` to be set. The
required duration for the Spot Instances (also known as Spot blocks). This
value must be a multiple of 60 (60, 120, 180, 240, 300, or 360). You can't
specify an Availability Zone group or a launch group if you specify a
duration.
- `custom_endpoint_ec2` (string) - This option is useful if you use a cloud
provider whose API is compatible with aws EC2. Specify another endpoint
like this `https://ec2.custom.endpoint.com`.
- `disable_stop_instance` (boolean) - Packer normally stops the build
instance after all provisioners have run. For Windows instances, it is
sometimes desirable to [run
Sysprep](http://docs.aws.amazon.com/AWSEC2/latest/WindowsGuide/ami-create-standard.html)
which will stop the instance for you. If this is set to true, Packer *will
not* stop the instance but will assume that you will send the stop signal
yourself through your final provisioner. You can do this with a
[windows-shell
provisioner](https://www.packer.io/docs/provisioners/windows-shell.html).
Note that Packer will still wait for the instance to be stopped, and
failing to send the stop signal yourself, when you have set this flag to
`true`, will cause a timeout.
Example of a valid shutdown command:
``` json
{
"type": "windows-shell",
"inline": ["\"c:\\Program Files\\Amazon\\Ec2ConfigService\\ec2config.exe\" -sysprep"]
}
```
- `decode_authorization_messages` (boolean) - Enable automatic decoding of
any encoded authorization (error) messages using the
`sts:DecodeAuthorizationMessage` API. Note: requires that the effective
user/role have permissions to `sts:DecodeAuthorizationMessage` on resource
`*`. Default `false`.
- `ebs_optimized` (boolean) - Mark instance as [EBS
Optimized](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html).
Default `false`.
- `ena_support` (boolean) - Enable enhanced networking (ENA but not
SriovNetSupport) on HVM-compatible AMIs. If set, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. If false, this will
disable enhanced networking in the final AMI as opposed to passing the
setting through unchanged from the source. Note: you must make sure
enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
- `enable_t2_unlimited` (boolean) - Enabling T2 Unlimited allows the source
instance to burst additional CPU beyond its available [CPU
Credits](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-credits-baseline-concepts.html)
for as long as the demand exists. This is in contrast to the standard
configuration that only allows an instance to consume up to its available
CPU Credits. See the AWS documentation for [T2
Unlimited](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-unlimited.html)
and the **T2 Unlimited Pricing** section of the [Amazon EC2 On-Demand
Pricing](https://aws.amazon.com/ec2/pricing/on-demand/) document for more
information. By default this option is disabled and Packer will set up a
[T2
Standard](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-std.html)
instance instead.
To use T2 Unlimited you must use a T2 instance type, e.g. `t2.micro`.
Additionally, T2 Unlimited cannot be used in conjunction with Spot
Instances, e.g. when the `spot_price` option has been configured.
Attempting to do so will cause an error.
!&gt; **Warning!** Additional costs may be incurred by enabling T2
Unlimited - even for instances that would usually qualify for the [AWS Free
Tier](https://aws.amazon.com/free/).
- `iam_instance_profile` (string) - The name of an [IAM instance
profile](https://docs.aws.amazon.com/IAM/latest/UserGuide/instance-profiles.html)
to launch the EC2 instance with.
- `insecure_skip_tls_verify` (boolean) - This allows skipping TLS
verification of the AWS EC2 endpoint. The default is `false`.
- `mfa_code` (string) - The MFA
[TOTP](https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm)
code. This should probably be a user variable since it changes all the
time.
- `profile` (string) - The profile to use in the shared credentials file for
AWS. See Amazon's documentation on [specifying
profiles](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-profiles)
for more details.
- `run_tags` (object of key/value strings) - Tags to apply to the instance
that is *launched* to create the AMI. These tags are *not* applied to the
resulting AMI unless they're duplicated in `tags`. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `security_group_id` (string) - The ID (*not* the name) of the security
group to assign to the instance. By default this is not set and Packer will
automatically create a new temporary security group to allow SSH access.
Note that if this is specified, you must be sure the security group allows
access to the `ssh_port` given below.
- `security_group_ids` (array of strings) - A list of security groups as
described above. Note that if this is specified, you must omit the
`security_group_id`.
- `security_group_filter` (object) - Filters used to populate the
`security_group_ids` field. Example:
``` json
{
"security_group_filter": {
"filters": {
"tag:Class": "packer"
}
}
}
```
This selects the SG's with tag `Class` with the value `packer`.
- `filters` (map of strings) - filters used to select a
`security_group_ids`. Any filter described in the docs for
[DescribeSecurityGroups](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSecurityGroups.html)
is valid.
`security_group_ids` take precedence over this.
- `shutdown_behavior` (string) - Automatically terminate instances on
shutdown in case Packer exits ungracefully. Possible values are `stop` and
`terminate`. Defaults to `stop`.
- `skip_region_validation` (boolean) - Set to `true` if you want to skip
validation of the region configuration option. Defaults to `false`.
- `snapshot_groups` (array of strings) - A list of groups that have access to
create volumes from the snapshot(s). By default no groups have permission
to create volumes from the snapshot(s). `all` will make the snapshot
publicly accessible.
- `snapshot_users` (array of strings) - A list of account IDs that have
access to create volumes from the snapshot(s). By default no additional
users other than the user creating the AMI has permissions to create
volumes from the backing snapshot(s).
- `source_ami_filter` (object) - Filters used to populate the `source_ami`
field. Example:
``` json
{
"source_ami_filter": {
"filters": {
"virtualization-type": "hvm",
"name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
"root-device-type": "ebs"
},
"owners": ["099720109477"],
"most_recent": true
}
}
```
This selects the most recent Ubuntu 16.04 HVM EBS AMI from Canonical. NOTE:
This will fail unless *exactly* one AMI is returned. In the above example,
`most_recent` will cause this to succeed by selecting the newest image.
- `filters` (map of strings) - filters used to select a `source_ami`.
NOTE: This will fail unless *exactly* one AMI is returned. Any filter
described in the docs for
[DescribeImages](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeImages.html)
is valid.
- `owners` (array of strings) - Filters the images by their owner. You
may specify one or more AWS account IDs, "self" (which will use the
account whose credentials you are using to run Packer), or an AWS owner
alias: for example, "amazon", "aws-marketplace", or "microsoft". This
option is required for security reasons.
- `most_recent` (boolean) - Selects the newest created image when true.
This is most useful for selecting a daily distro build.
You may set this in place of `source_ami` or in conjunction with it. If you
set this in conjunction with `source_ami`, the `source_ami` will be added
to the filter. The provided `source_ami` must meet all of the filtering
criteria provided in `source_ami_filter`; this pins the AMI returned by the
filter, but will cause Packer to fail if the `source_ami` does not exist.
- `spot_instance_types` (array of strings) - a list of acceptable instance
types to run your build on. We will request a spot instance using the max
price of `spot_price` and the allocation strategy of "lowest price".
Your instance will be launched on an instance type of the lowest available
price that you have in your list. This is used in place of instance_type.
You may only set either spot_instance_types or instance_type, not both.
This feature exists to help prevent situations where a Packer build fails
because a particular availability zone does not have capacity for the
specific instance_type requested in instance_type.
- `spot_price` (string) - The maximum hourly price to pay for a spot instance
to create the AMI. Spot instances are a type of instance that EC2 starts
when the current spot price is less than the maximum price you specify.
Spot price will be updated based on available spot instance capacity and
current spot instance requests. It may save you some costs. You can set
this to `auto` for Packer to automatically discover the best spot price or
to "0" to use an on demand instance (default).
- `spot_price_auto_product` (string) - Required if `spot_price` is set to
`auto`. This tells Packer what sort of AMI you're launching to find the
best spot price. This must be one of: `Linux/UNIX`, `SUSE Linux`,
`Windows`, `Linux/UNIX (Amazon VPC)`, `SUSE Linux (Amazon VPC)`,
`Windows (Amazon VPC)`
- `spot_tags` (object of key/value strings) - Requires `spot_price` to be
set. This tells Packer to apply tags to the spot request that is issued.
- `sriov_support` (boolean) - Enable enhanced networking (SriovNetSupport but
not ENA) on HVM-compatible AMIs. If true, add `ec2:ModifyInstanceAttribute`
to your AWS IAM policy. Note: you must make sure enhanced networking is
enabled on your instance. See [Amazon's documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
Default `false`.
- `ssh_keypair_name` (string) - If specified, this is the key that will be
used for SSH with the machine. By default, this is blank, and Packer will
generate a temporary key pair unless
[`ssh_password`](/docs/templates/communicator.html#ssh_password) is used.
[`ssh_private_key_file`](/docs/templates/communicator.html#ssh_private_key_file)
must be specified with this.
- `ssh_private_ip` (boolean) - No longer supported. See
[`ssh_interface`](#ssh_interface). A fixer exists to migrate.
- `ssh_interface` (string) - One of `public_ip`, `private_ip`, `public_dns`
or `private_dns`. If set, either the public IP address, private IP address,
public DNS name or private DNS name will used as the host for SSH. The
default behaviour if inside a VPC is to use the public IP address if
available, otherwise the private IP address will be used. If not in a VPC
the public DNS name will be used. Also works for WinRM.
Where Packer is configured for an outbound proxy but WinRM traffic should
be direct, `ssh_interface` must be set to `private_dns` and
`<region>.compute.internal` included in the `NO_PROXY` environment
variable.
- `subnet_id` (string) - If using VPC, the ID of the subnet, such as
`subnet-12345def`, where Packer will launch the EC2 instance. This field is
required if you are using an non-default VPC.
- `subnet_filter` (object) - Filters used to populate the `subnet_id` field.
Example:
``` json
{
"subnet_filter": {
"filters": {
"tag:Class": "build"
},
"most_free": true,
"random": false
}
}
```
This selects the Subnet with tag `Class` with the value `build`, which has
the most free IP addresses. NOTE: This will fail unless *exactly* one
Subnet is returned. By using `most_free` or `random` one will be selected
from those matching the filter.
- `filters` (map of strings) - filters used to select a `subnet_id`.
NOTE: This will fail unless *exactly* one Subnet is returned. Any
filter described in the docs for
[DescribeSubnets](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSubnets.html)
is valid.
- `most_free` (boolean) - The Subnet with the most free IPv4 addresses
will be used if multiple Subnets matches the filter.
- `random` (boolean) - A random Subnet will be used if multiple Subnets
matches the filter. `most_free` have precendence over this.
`subnet_id` take precedence over this.
- `temporary_key_pair_name` (string) - The name of the temporary key pair to
generate. By default, Packer generates a name that looks like
`packer_<UUID>`, where &lt;UUID&gt; is a 36 character unique identifier.
- `temporary_security_group_source_cidrs` (list of string) - A list of IPv4
CIDR blocks to be authorized access to the instance, when packer is creating a temporary security group.
The default is [`0.0.0.0/0`] (i.e., allow any IPv4 source). This is only used when `security_group_id` or `security_group_ids` is not specified.
- `token` (string) - The access token to use. This is different from the
access key and secret key. If you're not sure what this is, then you
probably don't need it. This will also be read from the `AWS_SESSION_TOKEN`
environmental variable.
- `user_data` (string) - User data to apply when launching the instance. Note
that you need to be careful about escaping characters due to the templates
being JSON. It is often more convenient to use `user_data_file`, instead.
Packer will not automatically wait for a user script to finish before
shutting down the instance this must be handled in a provisioner.
- `user_data_file` (string) - Path to a file that will be used for the user
data when launching the instance.
- `vault_aws_engine` (object) - Get credentials from Hashicorp Vault's aws
secrets engine. You must already have created a role to use. For more
information about generating credentials via the Vault engine, see the
[Vault docs.]
(https://www.vaultproject.io/api/secret/aws/index.html#generate-credentials)
If you set this
flag, you must also set the below options:
- `name` (string) - Required. Specifies the name of the role to generate
credentials against. This is part of the request URL.
- `engine_name` (string) - The name of the aws secrets engine. In the Vault
docs, this is normally referred to as "aws", and Packer will default to
"aws" if `engine_name` is not set.
- `role_arn` (string)- The ARN of the role to assume if credential_type on
the Vault role is assumed_role. Must match one of the allowed role ARNs
in the Vault role. Optional if the Vault role only allows a single AWS
role ARN; required otherwise.
- `ttl` (string) - Specifies the TTL for the use of the STS token. This is
specified as a string with a duration suffix. Valid only when
credential_type is assumed_role or federation_token. When not specified,
the default_sts_ttl set for the role will be used. If that is also not
set, then the default value of 3600s will be used. AWS places limits on
the maximum TTL allowed. See the AWS documentation on the DurationSeconds
parameter for AssumeRole (for assumed_role credential types) and
GetFederationToken (for federation_token credential types) for more
details.
Example:
``` json
{
"vault_aws_engine": {
"name": "myrole",
"role_arn": "myarn",
"ttl": "3600s"
}
}
```
- `vpc_id` (string) - If launching into a VPC subnet, Packer needs the VPC ID
in order to create a temporary security group within the VPC. Requires
`subnet_id` to be set. If this field is left blank, Packer will try to get
the VPC ID from the `subnet_id`.
- `vpc_filter` (object) - Filters used to populate the `vpc_id` field.
`vpc_id` take precedence over this.
Example:
``` json
{
"vpc_filter": {
"filters": {
"tag:Class": "build",
"isDefault": "false",
"cidr": "/24"
}
}
}
```
This selects the VPC with tag `Class` with the value `build`, which is not
the default VPC, and have a IPv4 CIDR block of `/24`. NOTE: This will fail
unless *exactly* one VPC is returned.
- `filters` (map of strings) - filters used to select a `vpc_id`. NOTE:
This will fail unless *exactly* one VPC is returned. Any filter
described in the docs for
[DescribeVpcs](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeVpcs.html)
is valid.
- `windows_password_timeout` (string) - The timeout for waiting for a Windows
password for Windows instances. Defaults to 20 minutes. Example value:
`10m`
<%= partial "partials/builder/amazon/common/AccessConfig-not-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-not-required" %>
<%= partial "partials/builder/amazon/ebsvolume/Config-not-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-not-required" %>
<%= partial "partials/helper/communicator/Config-not-required" %>
## Basic Example

View File

@ -53,489 +53,21 @@ builder.
### Required:
- `access_key` (string) - The access key used to communicate with AWS. [Learn
how to set this.](/docs/builders/amazon.html#specifying-amazon-credentials)
- `account_id` (string) - Your AWS account ID. This is required for bundling
the AMI. This is *not the same* as the access key. You can find your
account ID in the security credentials page of your AWS account.
- `ami_name` (string) - The name of the resulting AMI that will appear when
managing AMIs in the AWS console or via APIs. This must be unique. To help
make this unique, use a function like `timestamp` (see [configuration
templates](/docs/templates/engine.html) for more info)
- `instance_type` (string) - The EC2 instance type to use while building the
AMI, such as `m1.small`.
- `region` (string) - The name of the region, such as `us-east-1`, in which
to launch the EC2 instance to create the AMI.
- `s3_bucket` (string) - The name of the S3 bucket to upload the AMI. This
bucket will be created if it doesn't exist.
- `secret_key` (string) - The secret key used to communicate with AWS. [Learn
how to set this.](/docs/builders/amazon.html#specifying-amazon-credentials)
- `source_ami` (string) - The initial AMI used as a base for the newly
created machine.
- `x509_cert_path` (string) - The local path to a valid X509 certificate for
your AWS account. This is used for bundling the AMI. This X509 certificate
must be registered with your account from the security credentials page in
the AWS console.
- `x509_key_path` (string) - The local path to the private key for the X509
certificate specified by `x509_cert_path`. This is used for bundling the
AMI.
<%= partial "partials/builder/amazon/common/AccessConfig-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-required" %>
<%= partial "partials/builder/amazon/instance/Config-required" %>
### Optional:
- `ami_block_device_mappings` (array of block device mappings) - Add one or
more [block device
mappings](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts.html)
to the AMI. These will be attached when booting a new instance from your
AMI. To add a block device during the Packer build see
`launch_block_device_mappings` below. Your options here may vary depending
on the type of VM you use. The block device mappings allow for the
following configuration:
<%= partial "partials/builders/aws-common-block-device-a-i" %>
<%= partial "partials/builders/aws-common-block-device-i-v" %>
- `ami_description` (string) - The description to set for the resulting
AMI(s). By default this description is empty. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `ami_groups` (array of strings) - A list of groups that have access to
launch the resulting AMI(s). By default no groups have permission to launch
the AMI. `all` will make the AMI publicly accessible. AWS currently doesn't
accept any value other than `all`.
- `ami_product_codes` (array of strings) - A list of product codes to
associate with the AMI. By default no product codes are associated with the
AMI.
- `ami_regions` (array of strings) - A list of regions to copy the AMI to.
Tags and attributes are copied along with the AMI. AMI copying takes time
depending on the size of the AMI, but will generally take many minutes.
- `ami_users` (array of strings) - A list of account IDs that have access to
launch the resulting AMI(s). By default no additional users other than the
user creating the AMI has permissions to launch it.
- `ami_virtualization_type` (string) - The type of virtualization for the AMI
you are building. This option is required to register HVM images. Can be
`paravirtual` (default) or `hvm`.
- `associate_public_ip_address` (boolean) - If using a non-default VPC,
public IP addresses are not provided by default. If this is `true`, your
new instance will get a Public IP. default: `false`
- `availability_zone` (string) - Destination availability zone to launch
instance in. Leave this empty to allow Amazon to auto-assign.
- `block_duration_minutes` (int64) - Requires `spot_price` to be set. The
required duration for the Spot Instances (also known as Spot blocks). This
value must be a multiple of 60 (60, 120, 180, 240, 300, or 360). You can't
specify an Availability Zone group or a launch group if you specify a
duration.
- `bundle_destination` (string) - The directory on the running instance where
the bundled AMI will be saved prior to uploading. By default this is
`/tmp`. This directory must exist and be writable.
- `bundle_prefix` (string) - The prefix for files created from bundling the
root volume. By default this is `image-{{timestamp}}`. The `timestamp`
variable should be used to make sure this is unique, otherwise it can
collide with other created AMIs by Packer in your account.
- `bundle_upload_command` (string) - The command to use to upload the bundled
volume. See the "custom bundle commands" section below for more
information.
- `bundle_vol_command` (string) - The command to use to bundle the volume.
See the "custom bundle commands" section below for more information.
- `custom_endpoint_ec2` (string) - This option is useful if you use a cloud
provider whose API is compatible with aws EC2. Specify another endpoint
like this `https://ec2.custom.endpoint.com`.
- `decode_authorization_messages` (boolean) - Enable automatic decoding of
any encoded authorization (error) messages using the
`sts:DecodeAuthorizationMessage` API. Note: requires that the effective
user/role have permissions to `sts:DecodeAuthorizationMessage` on resource
`*`. Default `false`.
- `ebs_optimized` (boolean) - Mark instance as [EBS
Optimized](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html).
Default `false`.
- `ena_support` (boolean) - Enable enhanced networking (ENA but not
SriovNetSupport) on HVM-compatible AMIs. If set, add
`ec2:ModifyInstanceAttribute` to your AWS IAM policy. If false, this will
disable enhanced networking in the final AMI as opposed to passing the
setting through unchanged from the source. Note: you must make sure
enhanced networking is enabled on your instance. See [Amazon's
documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
- `enable_t2_unlimited` (boolean) - Enabling T2 Unlimited allows the source
instance to burst additional CPU beyond its available [CPU
Credits](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-credits-baseline-concepts.html)
for as long as the demand exists. This is in contrast to the standard
configuration that only allows an instance to consume up to its available
CPU Credits. See the AWS documentation for [T2
Unlimited](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-unlimited.html)
and the **T2 Unlimited Pricing** section of the [Amazon EC2 On-Demand
Pricing](https://aws.amazon.com/ec2/pricing/on-demand/) document for more
information. By default this option is disabled and Packer will set up a
[T2
Standard](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/t2-std.html)
instance instead.
To use T2 Unlimited you must use a T2 instance type, e.g. `t2.micro`.
Additionally, T2 Unlimited cannot be used in conjunction with Spot
Instances, e.g. when the `spot_price` option has been configured.
Attempting to do so will cause an error.
!&gt; **Warning!** Additional costs may be incurred by enabling T2
Unlimited - even for instances that would usually qualify for the [AWS Free
Tier](https://aws.amazon.com/free/).
- `force_deregister` (boolean) - Force Packer to first deregister an existing
AMI if one with the same name already exists. Defaults to `false`.
- `force_delete_snapshot` (boolean) - Force Packer to delete snapshots
associated with AMIs, which have been deregistered by `force_deregister`.
Defaults to `false`.
- `iam_instance_profile` (string) - The name of an [IAM instance
profile](https://docs.aws.amazon.com/IAM/latest/UserGuide/instance-profiles.html)
to launch the EC2 instance with.
- `launch_block_device_mappings` (array of block device mappings) - Add one
or more block devices before the Packer build starts. If you add instance
store volumes or EBS volumes in addition to the root device volume, the
created AMI will contain block device mapping information for those
volumes. Amazon creates snapshots of the source instance's root volume and
any other EBS volumes described here. When you launch an instance from this
new AMI, the instance automatically launches with these additional volumes,
and will restore them from snapshots taken from the source instance.
- `mfa_code` (string) - The MFA
[TOTP](https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm)
code. This should probably be a user variable since it changes all the
time.
- `profile` (string) - The profile to use in the shared credentials file for
AWS. See Amazon's documentation on [specifying
profiles](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-profiles)
for more details.
- `region_kms_key_ids` (map of strings) - a map of regions to copy the ami
to, along with the custom kms key id (alias or arn) to use for encryption
for that region. Keys must match the regions provided in `ami_regions`. If
you just want to encrypt using a default ID, you can stick with
`kms_key_id` and `ami_regions`. If you want a region to be encrypted with
that region's default key ID, you can use an empty string `""` instead of a
key id in this map. (e.g. `"us-east-1": ""`) However, you cannot use
default key IDs if you are using this in conjunction with `snapshot_users`
-- in that situation you must use custom keys. For valid formats see
*KmsKeyId* in the [AWS API docs -
CopyImage](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CopyImage.html).
- `run_tags` (object of key/value strings) - Tags to apply to the instance
that is *launched* to create the AMI. These tags are *not* applied to the
resulting AMI unless they're duplicated in `tags`. This is a [template
engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `security_group_id` (string) - The ID (*not* the name) of the security
group to assign to the instance. By default this is not set and Packer will
automatically create a new temporary security group to allow SSH access.
Note that if this is specified, you must be sure the security group allows
access to the `ssh_port` given below.
- `security_group_ids` (array of strings) - A list of security groups as
described above. Note that if this is specified, you must omit the
`security_group_id`.
- `security_group_filter` (object) - Filters used to populate the
`security_group_ids` field. Example:
``` json
{
"security_group_filter": {
"filters": {
"tag:Class": "packer"
}
}
}
```
This selects the SG's with tag `Class` with the value `packer`.
- `filters` (map of strings) - filters used to select a
`security_group_ids`. Any filter described in the docs for
[DescribeSecurityGroups](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSecurityGroups.html)
is valid.
`security_group_ids` take precedence over this.
- `skip_region_validation` (boolean) - Set to true if you want to skip
validation of the region configuration option. Defaults to `false`.
- `snapshot_groups` (array of strings) - A list of groups that have access to
create volumes from the snapshot(s). By default no groups have permission
to create volumes form the snapshot(s). `all` will make the snapshot
publicly accessible.
- `snapshot_users` (array of strings) - A list of account IDs that have
access to create volumes from the snapshot(s). By default no additional
users other than the user creating the AMI has permissions to create
volumes from the backing snapshot(s).
- `source_ami_filter` (object) - Filters used to populate the `source_ami`
field. Example:
``` json
{
"source_ami_filter": {
"filters": {
"virtualization-type": "hvm",
"name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
"root-device-type": "ebs"
},
"owners": ["099720109477"],
"most_recent": true
}
}
```
This selects the most recent Ubuntu 16.04 HVM EBS AMI from Canonical. NOTE:
This will fail unless *exactly* one AMI is returned. In the above example,
`most_recent` will cause this to succeed by selecting the newest image.
- `filters` (map of strings) - filters used to select a `source_ami`.
NOTE: This will fail unless *exactly* one AMI is returned. Any filter
described in the docs for
[DescribeImages](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeImages.html)
is valid.
- `owners` (array of strings) - Filters the images by their owner. You
may specify one or more AWS account IDs, "self" (which will use the
account whose credentials you are using to run Packer), or an AWS owner
alias: for example, "amazon", "aws-marketplace", or "microsoft". This
option is required for security reasons.
- `most_recent` (boolean) - Selects the newest created image when true.
This is most useful for selecting a daily distro build.
You may set this in place of `source_ami` or in conjunction with it. If you
set this in conjunction with `source_ami`, the `source_ami` will be added
to the filter. The provided `source_ami` must meet all of the filtering
criteria provided in `source_ami_filter`; this pins the AMI returned by the
filter, but will cause Packer to fail if the `source_ami` does not exist.
- `snapshot_tags` (object of key/value strings) - Tags to apply to snapshot.
They will override AMI tags if already applied to snapshot.
- `spot_instance_types` (array of strings) - a list of acceptable instance
types to run your build on. We will request a spot instance using the max
price of `spot_price` and the allocation strategy of "lowest price".
Your instance will be launched on an instance type of the lowest available
price that you have in your list. This is used in place of instance_type.
You may only set either spot_instance_types or instance_type, not both.
This feature exists to help prevent situations where a Packer build fails
because a particular availability zone does not have capacity for the
specific instance_type requested in instance_type.
- `spot_price` (string) - The maximum hourly price to pay for a spot instance
to create the AMI. Spot instances are a type of instance that EC2 starts
when the current spot price is less than the maximum price you specify.
Spot price will be updated based on available spot instance capacity and
current spot instance requests. It may save you some costs. You can set
this to `auto` for Packer to automatically discover the best spot price or
to "0" to use an on demand instance (default).
- `spot_price_auto_product` (string) - Required if `spot_price` is set to
`auto`. This tells Packer what sort of AMI you're launching to find the
best spot price. This must be one of: `Linux/UNIX`, `SUSE Linux`,
`Windows`, `Linux/UNIX (Amazon VPC)`, `SUSE Linux (Amazon VPC)`,
`Windows (Amazon VPC)`
- `spot_tags` (object of key/value strings) - Requires `spot_price` to be
set. This tells Packer to apply tags to the spot request that is issued.
- `sriov_support` (boolean) - Enable enhanced networking (SriovNetSupport but
not ENA) on HVM-compatible AMIs. If true, add `ec2:ModifyInstanceAttribute`
to your AWS IAM policy. Note: you must make sure enhanced networking is
enabled on your instance. See [Amazon's documentation on enabling enhanced
networking](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html#enabling_enhanced_networking).
Default `false`.
- `ssh_keypair_name` (string) - If specified, this is the key that will be
used for SSH with the machine. The key must match a key pair name loaded up
into Amazon EC2. By default, this is blank, and Packer will generate a
temporary key pair unless
[`ssh_password`](/docs/templates/communicator.html#ssh_password) is used.
[`ssh_private_key_file`](/docs/templates/communicator.html#ssh_private_key_file)
or `ssh_agent_auth` must be specified when `ssh_keypair_name` is utilized.
- `ssh_agent_auth` (boolean) - If true, the local SSH agent will be used to
authenticate connections to the source instance. No temporary key pair will
be created, and the values of `ssh_password` and `ssh_private_key_file`
will be ignored. To use this option with a key pair already configured in
the source AMI, leave the `ssh_keypair_name` blank. To associate an
existing key pair in AWS with the source instance, set the
`ssh_keypair_name` field to the name of the key pair.
- `ssh_private_ip` (boolean) - No longer supported. See
[`ssh_interface`](#ssh_interface). A fixer exists to migrate.
- `ssh_interface` (string) - One of `public_ip`, `private_ip`, `public_dns`
or `private_dns`. If set, either the public IP address, private IP address,
public DNS name or private DNS name will used as the host for SSH. The
default behaviour if inside a VPC is to use the public IP address if
available, otherwise the private IP address will be used. If not in a VPC
the public DNS name will be used. Also works for WinRM.
Where Packer is configured for an outbound proxy but WinRM traffic should
be direct, `ssh_interface` must be set to `private_dns` and
`<region>.compute.internal` included in the `NO_PROXY` environment
variable.
- `subnet_id` (string) - If using VPC, the ID of the subnet, such as
`subnet-12345def`, where Packer will launch the EC2 instance. This field is
required if you are using an non-default VPC.
- `subnet_filter` (object) - Filters used to populate the `subnet_id` field.
Example:
``` json
{
"subnet_filter": {
"filters": {
"tag:Class": "build"
},
"most_free": true,
"random": false
}
}
```
This selects the Subnet with tag `Class` with the value `build`, which has
the most free IP addresses. NOTE: This will fail unless *exactly* one
Subnet is returned. By using `most_free` or `random` one will be selected
from those matching the filter.
- `filters` (map of strings) - filters used to select a `subnet_id`.
NOTE: This will fail unless *exactly* one Subnet is returned. Any
filter described in the docs for
[DescribeSubnets](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeSubnets.html)
is valid.
- `most_free` (boolean) - The Subnet with the most free IPv4 addresses
will be used if multiple Subnets matches the filter.
- `random` (boolean) - A random Subnet will be used if multiple Subnets
matches the filter. `most_free` have precendence over this.
`subnet_id` take precedence over this.
- `tags` (object of key/value strings) - Tags applied to the AMI. This is a
[template engine](/docs/templates/engine.html), see [Build template
data](#build-template-data) for more information.
- `temporary_key_pair_name` (string) - The name of the temporary key pair to
generate. By default, Packer generates a name that looks like
`packer_<UUID>`, where &lt;UUID&gt; is a 36 character unique identifier.
- `temporary_security_group_source_cidrs` (list of string) - A list of IPv4
CIDR blocks to be authorized access to the instance, when packer is creating a temporary security group.
The default is [`0.0.0.0/0`] (i.e., allow any IPv4 source). This is only used when `security_group_id` or `security_group_ids` is not specified.
- `user_data` (string) - User data to apply when launching the instance. Note
that you need to be careful about escaping characters due to the templates
being JSON. It is often more convenient to use `user_data_file`, instead.
Packer will not automatically wait for a user script to finish before
shutting down the instance this must be handled in a provisioner.
- `user_data_file` (string) - Path to a file that will be used for the user
data when launching the instance.
- `vault_aws_engine` (object) - Get credentials from Hashicorp Vault's aws
secrets engine. You must already have created a role to use. For more
information about generating credentials via the Vault engine, see the
[Vault
docs.](https://www.vaultproject.io/api/secret/aws/index.html#generate-credentials)
If you set this flag, you must also set the below options:
- `name` (string) - Required. Specifies the name of the role to generate
credentials against. This is part of the request URL.
- `engine_name` (string) - The name of the aws secrets engine. In the
Vault docs, this is normally referred to as "aws", and Packer will
default to "aws" if `engine_name` is not set.
- `role_arn` (string)- The ARN of the role to assume if credential\_type
on the Vault role is assumed\_role. Must match one of the allowed role
ARNs in the Vault role. Optional if the Vault role only allows a single
AWS role ARN; required otherwise.
- `ttl` (string) - Specifies the TTL for the use of the STS token. This
is specified as a string with a duration suffix. Valid only when
credential\_type is assumed\_role or federation\_token. When not
specified, the default\_sts\_ttl set for the role will be used. If that
is also not set, then the default value of 3600s will be used. AWS
places limits on the maximum TTL allowed. See the AWS documentation on
the DurationSeconds parameter for AssumeRole (for assumed\_role
credential types) and GetFederationToken (for federation\_token
credential types) for more details.
Example:
`json { "vault_aws_engine": { "name": "myrole", "role_arn": "myarn", "ttl": "3600s" } }`
- `vpc_id` (string) - If launching into a VPC subnet, Packer needs the VPC ID
in order to create a temporary security group within the VPC. Requires
`subnet_id` to be set. If this field is left blank, Packer will try to get
the VPC ID from the `subnet_id`.
- `vpc_filter` (object) - Filters used to populate the `vpc_id` field.
`vpc_id` take precedence over this.
Example:
``` json
{
"vpc_filter": {
"filters": {
"tag:Class": "build",
"isDefault": "false",
"cidr": "/24"
}
}
}
```
This selects the VPC with tag `Class` with the value `build`, which is not
the default VPC, and have a IPv4 CIDR block of `/24`. NOTE: This will fail
unless *exactly* one VPC is returned.
- `filters` (map of strings) - filters used to select a `vpc_id`. NOTE:
This will fail unless *exactly* one VPC is returned. Any filter
described in the docs for
[DescribeVpcs](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeVpcs.html)
is valid.
- `x509_upload_path` (string) - The path on the remote machine where the X509
certificate will be uploaded. This path must already exist and be writable.
X509 certificates are uploaded after provisioning is run, so it is
perfectly okay to create this directory as part of the provisioning
process. Defaults to `/tmp`.
- `windows_password_timeout` (string) - The timeout for waiting for a Windows
password for Windows instances. Defaults to 20 minutes. Example value:
`10m`
<%= partial "partials/builder/amazon/common/AMIBlockDevices-not-required" %>
<%= partial "partials/builder/amazon/common/AccessConfig-not-required" %>
<%= partial "partials/builder/amazon/common/AMIConfig-not-required" %>
<%= partial "partials/builder/amazon/common/BlockDevice-not-required" %>
<%= partial "partials/builder/amazon/common/RunConfig-not-required" %>
<%= partial "partials/builder/amazon/instance/Config-not-required" %>
<%= partial "partials/helper/communicator/Config-not-required" %>
## Basic Example