537 lines
22 KiB
Go
537 lines
22 KiB
Go
//go:generate struct-markdown
|
|
//go:generate mapstructure-to-hcl2 -type AmiFilterOptions,SecurityGroupFilterOptions,SubnetFilterOptions,VpcFilterOptions,PolicyDocument,Statement
|
|
|
|
package common
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"os"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/hashicorp/packer/common/uuid"
|
|
"github.com/hashicorp/packer/hcl2template"
|
|
"github.com/hashicorp/packer/helper/communicator"
|
|
"github.com/hashicorp/packer/template/interpolate"
|
|
)
|
|
|
|
var reShutdownBehavior = regexp.MustCompile("^(stop|terminate)$")
|
|
|
|
type AmiFilterOptions struct {
|
|
hcl2template.KeyValueFilter `mapstructure:",squash"`
|
|
Owners []string
|
|
MostRecent bool `mapstructure:"most_recent"`
|
|
}
|
|
|
|
func (d *AmiFilterOptions) GetOwners() []*string {
|
|
res := make([]*string, 0, len(d.Owners))
|
|
for _, owner := range d.Owners {
|
|
i := owner
|
|
res = append(res, &i)
|
|
}
|
|
return res
|
|
}
|
|
|
|
func (d *AmiFilterOptions) Empty() bool {
|
|
return len(d.Owners) == 0 && d.KeyValueFilter.Empty()
|
|
}
|
|
|
|
func (d *AmiFilterOptions) NoOwner() bool {
|
|
return len(d.Owners) == 0
|
|
}
|
|
|
|
type SubnetFilterOptions struct {
|
|
hcl2template.NameValueFilter `mapstructure:",squash"`
|
|
MostFree bool `mapstructure:"most_free"`
|
|
Random bool `mapstructure:"random"`
|
|
}
|
|
|
|
type VpcFilterOptions struct {
|
|
hcl2template.NameValueFilter `mapstructure:",squash"`
|
|
}
|
|
|
|
type Statement struct {
|
|
Effect string
|
|
Action []string
|
|
Resource string
|
|
}
|
|
|
|
type PolicyDocument struct {
|
|
Version string
|
|
Statement []Statement
|
|
}
|
|
|
|
type SecurityGroupFilterOptions struct {
|
|
hcl2template.NameValueFilter `mapstructure:",squash"`
|
|
}
|
|
|
|
// RunConfig contains configuration for running an instance from a source
|
|
// AMI and details on how to access that launched image.
|
|
type RunConfig struct {
|
|
// 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
|
|
AssociatePublicIpAddress bool `mapstructure:"associate_public_ip_address" required:"false"`
|
|
// Destination availability zone to launch
|
|
// instance in. Leave this empty to allow Amazon to auto-assign.
|
|
AvailabilityZone string `mapstructure:"availability_zone" required:"false"`
|
|
// 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.
|
|
BlockDurationMinutes int64 `mapstructure:"block_duration_minutes" required:"false"`
|
|
// 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](/docs/provisioners/windows-shell).
|
|
// 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"]
|
|
// }
|
|
// ```
|
|
DisableStopInstance bool `mapstructure:"disable_stop_instance" required:"false"`
|
|
// Mark instance as [EBS
|
|
// Optimized](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html).
|
|
// Default `false`.
|
|
EbsOptimized bool `mapstructure:"ebs_optimized" required:"false"`
|
|
// 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.
|
|
//
|
|
// !> **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/).
|
|
EnableT2Unlimited bool `mapstructure:"enable_t2_unlimited" required:"false"`
|
|
// The name of an [IAM instance
|
|
// profile](https://docs.aws.amazon.com/IAM/latest/UserGuide/instance-profiles.html)
|
|
// to launch the EC2 instance with.
|
|
IamInstanceProfile string `mapstructure:"iam_instance_profile" required:"false"`
|
|
// Whether or not to check if the IAM instance profile exists. Defaults to false
|
|
SkipProfileValidation bool `mapstructure:"skip_profile_validation" required:"false"`
|
|
// Temporary IAM instance profile policy document
|
|
// If IamInstanceProfile is specified it will be used instead. Example:
|
|
//
|
|
// ```json
|
|
//{
|
|
// "Version": "2012-10-17",
|
|
// "Statement": [
|
|
// {
|
|
// "Action": [
|
|
// "logs:*"
|
|
// ],
|
|
// "Effect": "Allow",
|
|
// "Resource": "*"
|
|
// }
|
|
// ]
|
|
//}
|
|
// ```
|
|
//
|
|
TemporaryIamInstanceProfilePolicyDocument *PolicyDocument `mapstructure:"temporary_iam_instance_profile_policy_document" required:"false"`
|
|
// Automatically terminate instances on
|
|
// shutdown in case Packer exits ungracefully. Possible values are stop and
|
|
// terminate. Defaults to stop.
|
|
InstanceInitiatedShutdownBehavior string `mapstructure:"shutdown_behavior" required:"false"`
|
|
// The EC2 instance type to use while building the
|
|
// AMI, such as t2.small.
|
|
InstanceType string `mapstructure:"instance_type" required:"true"`
|
|
// 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.
|
|
SecurityGroupFilter SecurityGroupFilterOptions `mapstructure:"security_group_filter" required:"false"`
|
|
// Key/value pair tags to apply to the instance that is that is *launched*
|
|
// to create the EBS volumes. This is a [template
|
|
// engine](/docs/templates/engine), see [Build template
|
|
// data](#build-template-data) for more information.
|
|
RunTags map[string]string `mapstructure:"run_tags" required:"false"`
|
|
// Same as [`run_tags`](#run_tags) but defined as a singular repeatable
|
|
// block containing a `key` and a `value` field. In HCL2 mode the
|
|
// [`dynamic_block`](/docs/configuration/from-1.5/expressions#dynamic-blocks)
|
|
// will allow you to create those programatically.
|
|
RunTag hcl2template.KeyValues `mapstructure:"run_tag" required:"false"`
|
|
// 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.
|
|
SecurityGroupId string `mapstructure:"security_group_id" required:"false"`
|
|
// A list of security groups as
|
|
// described above. Note that if this is specified, you must omit the
|
|
// security_group_id.
|
|
SecurityGroupIds []string `mapstructure:"security_group_ids" required:"false"`
|
|
// 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.
|
|
SourceAmi string `mapstructure:"source_ami" required:"true"`
|
|
// 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.
|
|
SourceAmiFilter AmiFilterOptions `mapstructure:"source_ami_filter" required:"false"`
|
|
// 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.
|
|
SpotInstanceTypes []string `mapstructure:"spot_instance_types" required:"false"`
|
|
// With Spot Instances, you pay the Spot price that's in effect for the
|
|
// time period your instances are running. Spot Instance prices are set by
|
|
// Amazon EC2 and adjust gradually based on long-term trends in supply and
|
|
// demand for Spot Instance capacity.
|
|
//
|
|
// When this field is set, it represents the maximum hourly price you are
|
|
// willing to pay for a spot instance. If you do not set this value, it
|
|
// defaults to a maximum price equal to the on demand price of the
|
|
// instance. In the situation where the current Amazon-set spot price
|
|
// exceeds the value set in this field, Packer will not launch an instance
|
|
// and the build will error. In the situation where the Amazon-set spot
|
|
// price is less than the value set in this field, Packer will launch and
|
|
// you will pay the Amazon-set spot price, not this maximum value.
|
|
// For more information, see the Amazon docs on
|
|
// [spot pricing](https://aws.amazon.com/ec2/spot/pricing/).
|
|
SpotPrice string `mapstructure:"spot_price" required:"false"`
|
|
// 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)
|
|
SpotPriceAutoProduct string `mapstructure:"spot_price_auto_product" required:"false"`
|
|
// Requires spot_price to be set. Key/value pair tags to apply tags to the
|
|
// spot request that is issued.
|
|
SpotTags map[string]string `mapstructure:"spot_tags" required:"false"`
|
|
// Same as [`spot_tags`](#spot_tags) but defined as a singular repeatable block
|
|
// containing a `key` and a `value` field. In HCL2 mode the
|
|
// [`dynamic_block`](/docs/configuration/from-1.5/expressions#dynamic-blocks)
|
|
// will allow you to create those programatically.
|
|
SpotTag hcl2template.KeyValues `mapstructure:"spot_tag" required:"false"`
|
|
// 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.
|
|
SubnetFilter SubnetFilterOptions `mapstructure:"subnet_filter" required:"false"`
|
|
// 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.
|
|
SubnetId string `mapstructure:"subnet_id" required:"false"`
|
|
// The name of the temporary key pair to
|
|
// generate. By default, Packer generates a name that looks like
|
|
// `packer_<UUID>`, where <UUID> is a 36 character unique identifier.
|
|
TemporaryKeyPairName string `mapstructure:"temporary_key_pair_name" required:"false"`
|
|
// 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.
|
|
TemporarySGSourceCidrs []string `mapstructure:"temporary_security_group_source_cidrs" required:"false"`
|
|
// 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.
|
|
UserData string `mapstructure:"user_data" required:"false"`
|
|
// Path to a file that will be used for the user
|
|
// data when launching the instance.
|
|
UserDataFile string `mapstructure:"user_data_file" required:"false"`
|
|
// Filters used to populate the `vpc_id` field.
|
|
// 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.
|
|
//
|
|
// `vpc_id` take precedence over this.
|
|
VpcFilter VpcFilterOptions `mapstructure:"vpc_filter" required:"false"`
|
|
// 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.
|
|
VpcId string `mapstructure:"vpc_id" required:"false"`
|
|
// The timeout for waiting for a Windows
|
|
// password for Windows instances. Defaults to 20 minutes. Example value:
|
|
// 10m
|
|
WindowsPasswordTimeout time.Duration `mapstructure:"windows_password_timeout" required:"false"`
|
|
|
|
// Communicator settings
|
|
Comm communicator.Config `mapstructure:",squash"`
|
|
|
|
// 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 be 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.
|
|
SSHInterface string `mapstructure:"ssh_interface"`
|
|
}
|
|
|
|
func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
|
|
// If we are not given an explicit ssh_keypair_name or
|
|
// ssh_private_key_file, then create a temporary one, but only if the
|
|
// temporary_key_pair_name has not been provided and we are not using
|
|
// ssh_password.
|
|
if c.Comm.SSHKeyPairName == "" && c.Comm.SSHTemporaryKeyPairName == "" &&
|
|
c.Comm.SSHPrivateKeyFile == "" && c.Comm.SSHPassword == "" {
|
|
|
|
c.Comm.SSHTemporaryKeyPairName = fmt.Sprintf("packer_%s", uuid.TimeOrderedUUID())
|
|
}
|
|
|
|
if c.WindowsPasswordTimeout == 0 {
|
|
c.WindowsPasswordTimeout = 20 * time.Minute
|
|
}
|
|
|
|
if c.RunTags == nil {
|
|
c.RunTags = make(map[string]string)
|
|
}
|
|
|
|
// Validation
|
|
errs := c.Comm.Prepare(ctx)
|
|
|
|
// Copy singular tag maps
|
|
errs = append(errs, c.RunTag.CopyOn(&c.RunTags)...)
|
|
errs = append(errs, c.SpotTag.CopyOn(&c.SpotTags)...)
|
|
|
|
for _, preparer := range []interface{ Prepare() []error }{
|
|
&c.SourceAmiFilter,
|
|
&c.SecurityGroupFilter,
|
|
&c.SubnetFilter,
|
|
&c.VpcFilter,
|
|
} {
|
|
errs = append(errs, preparer.Prepare()...)
|
|
}
|
|
|
|
// Validating ssh_interface
|
|
if c.SSHInterface != "public_ip" &&
|
|
c.SSHInterface != "private_ip" &&
|
|
c.SSHInterface != "public_dns" &&
|
|
c.SSHInterface != "private_dns" &&
|
|
c.SSHInterface != "" {
|
|
errs = append(errs, fmt.Errorf("Unknown interface type: %s", c.SSHInterface))
|
|
}
|
|
|
|
if c.Comm.SSHKeyPairName != "" {
|
|
if c.Comm.Type == "winrm" && c.Comm.WinRMPassword == "" && c.Comm.SSHPrivateKeyFile == "" {
|
|
errs = append(errs, fmt.Errorf("ssh_private_key_file must be provided to retrieve the winrm password when using ssh_keypair_name."))
|
|
} else if c.Comm.SSHPrivateKeyFile == "" && !c.Comm.SSHAgentAuth {
|
|
errs = append(errs, fmt.Errorf("ssh_private_key_file must be provided or ssh_agent_auth enabled when ssh_keypair_name is specified."))
|
|
}
|
|
}
|
|
|
|
if c.SourceAmi == "" && c.SourceAmiFilter.Empty() {
|
|
errs = append(errs, fmt.Errorf("A source_ami or source_ami_filter must be specified"))
|
|
}
|
|
|
|
if c.SourceAmi == "" && c.SourceAmiFilter.NoOwner() {
|
|
errs = append(errs, fmt.Errorf("For security reasons, your source AMI filter must declare an owner."))
|
|
}
|
|
|
|
if c.InstanceType == "" && len(c.SpotInstanceTypes) == 0 {
|
|
errs = append(errs, fmt.Errorf("either instance_type or "+
|
|
"spot_instance_types must be specified"))
|
|
}
|
|
|
|
if c.InstanceType != "" && len(c.SpotInstanceTypes) > 0 {
|
|
errs = append(errs, fmt.Errorf("either instance_type or "+
|
|
"spot_instance_types must be specified, not both"))
|
|
}
|
|
|
|
if c.BlockDurationMinutes%60 != 0 {
|
|
errs = append(errs, fmt.Errorf(
|
|
"block_duration_minutes must be multiple of 60"))
|
|
}
|
|
|
|
if c.SpotTags != nil {
|
|
if c.SpotPrice == "" || c.SpotPrice == "0" {
|
|
errs = append(errs, fmt.Errorf(
|
|
"spot_tags should not be set when not requesting a spot instance"))
|
|
}
|
|
}
|
|
|
|
if c.UserData != "" && c.UserDataFile != "" {
|
|
errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
|
|
} else if c.UserDataFile != "" {
|
|
if _, err := os.Stat(c.UserDataFile); err != nil {
|
|
errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
|
|
}
|
|
}
|
|
|
|
if c.SecurityGroupId != "" {
|
|
if len(c.SecurityGroupIds) > 0 {
|
|
errs = append(errs, fmt.Errorf("Only one of security_group_id or security_group_ids can be specified."))
|
|
} else {
|
|
c.SecurityGroupIds = []string{c.SecurityGroupId}
|
|
c.SecurityGroupId = ""
|
|
}
|
|
}
|
|
|
|
if len(c.TemporarySGSourceCidrs) == 0 {
|
|
c.TemporarySGSourceCidrs = []string{"0.0.0.0/0"}
|
|
} else {
|
|
for _, cidr := range c.TemporarySGSourceCidrs {
|
|
if _, _, err := net.ParseCIDR(cidr); err != nil {
|
|
errs = append(errs, fmt.Errorf("Error parsing CIDR in temporary_security_group_source_cidrs: %s", err.Error()))
|
|
}
|
|
}
|
|
}
|
|
|
|
if c.InstanceInitiatedShutdownBehavior == "" {
|
|
c.InstanceInitiatedShutdownBehavior = "stop"
|
|
} else if !reShutdownBehavior.MatchString(c.InstanceInitiatedShutdownBehavior) {
|
|
errs = append(errs, fmt.Errorf("shutdown_behavior only accepts 'stop' or 'terminate' values."))
|
|
}
|
|
|
|
if c.EnableT2Unlimited {
|
|
if c.SpotPrice != "" {
|
|
errs = append(errs, fmt.Errorf("Error: T2 Unlimited cannot be used in conjuction with Spot Instances"))
|
|
}
|
|
firstDotIndex := strings.Index(c.InstanceType, ".")
|
|
if firstDotIndex == -1 {
|
|
errs = append(errs, fmt.Errorf("Error determining main Instance Type from: %s", c.InstanceType))
|
|
} else if c.InstanceType[0:firstDotIndex] != "t2" {
|
|
errs = append(errs, fmt.Errorf("Error: T2 Unlimited enabled with a non-T2 Instance Type: %s", c.InstanceType))
|
|
}
|
|
}
|
|
|
|
return errs
|
|
}
|
|
|
|
func (c *RunConfig) IsSpotInstance() bool {
|
|
return c.SpotPrice != "" && c.SpotPrice != "0"
|
|
}
|