284 lines
9.9 KiB
Go
284 lines
9.9 KiB
Go
// The amazonebs package contains a packer.Builder implementation that
|
|
// builds AMIs for Amazon EC2.
|
|
//
|
|
// In general, there are two types of AMIs that can be created: ebs-backed or
|
|
// instance-store. This builder _only_ builds ebs-backed images.
|
|
package ebs
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/aws/aws-sdk-go/service/ec2"
|
|
awscommon "github.com/hashicorp/packer/builder/amazon/common"
|
|
"github.com/hashicorp/packer/common"
|
|
"github.com/hashicorp/packer/helper/communicator"
|
|
"github.com/hashicorp/packer/helper/config"
|
|
"github.com/hashicorp/packer/helper/multistep"
|
|
"github.com/hashicorp/packer/packer"
|
|
"github.com/hashicorp/packer/template/interpolate"
|
|
)
|
|
|
|
// The unique ID for this builder
|
|
const BuilderId = "mitchellh.amazonebs"
|
|
|
|
type Config struct {
|
|
common.PackerConfig `mapstructure:",squash"`
|
|
awscommon.AccessConfig `mapstructure:",squash"`
|
|
awscommon.AMIConfig `mapstructure:",squash"`
|
|
awscommon.BlockDevices `mapstructure:",squash"`
|
|
awscommon.RunConfig `mapstructure:",squash"`
|
|
VolumeRunTags awscommon.TagMap `mapstructure:"run_volume_tags"`
|
|
|
|
ctx interpolate.Context
|
|
}
|
|
|
|
type Builder struct {
|
|
config Config
|
|
runner multistep.Runner
|
|
}
|
|
|
|
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|
b.config.ctx.Funcs = awscommon.TemplateFuncs
|
|
err := config.Decode(&b.config, &config.DecodeOpts{
|
|
Interpolate: true,
|
|
InterpolateContext: &b.config.ctx,
|
|
InterpolateFilter: &interpolate.RenderFilter{
|
|
Exclude: []string{
|
|
"ami_description",
|
|
"run_tags",
|
|
"run_volume_tags",
|
|
"spot_tags",
|
|
"snapshot_tags",
|
|
"tags",
|
|
},
|
|
},
|
|
}, raws...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if b.config.PackerConfig.PackerForce {
|
|
b.config.AMIForceDeregister = true
|
|
}
|
|
|
|
// Accumulate any errors
|
|
var errs *packer.MultiError
|
|
var warns []string
|
|
|
|
errs = packer.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(&b.config.ctx)...)
|
|
errs = packer.MultiErrorAppend(errs,
|
|
b.config.AMIConfig.Prepare(&b.config.AccessConfig, &b.config.ctx)...)
|
|
errs = packer.MultiErrorAppend(errs, b.config.BlockDevices.Prepare(&b.config.ctx)...)
|
|
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(&b.config.ctx)...)
|
|
|
|
if b.config.IsSpotInstance() && ((b.config.AMIENASupport != nil && *b.config.AMIENASupport) || b.config.AMISriovNetSupport) {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Spot instances do not support modification, which is required "+
|
|
"when either `ena_support` or `sriov_support` are set. Please ensure "+
|
|
"you use an AMI that already has either SR-IOV or ENA enabled."))
|
|
}
|
|
|
|
if b.config.RunConfig.SpotPriceAutoProduct != "" {
|
|
warns = append(warns, "spot_price_auto_product is deprecated and no "+
|
|
"longer necessary for Packer builds. In future versions of "+
|
|
"Packer, inclusion of spot_price_auto_product will error your "+
|
|
"builds. Please take a look at our current documentation to "+
|
|
"understand how Packer requests Spot instances.")
|
|
}
|
|
|
|
if errs != nil && len(errs.Errors) > 0 {
|
|
return warns, errs
|
|
}
|
|
|
|
packer.LogSecretFilter.Set(b.config.AccessKey, b.config.SecretKey, b.config.Token)
|
|
return warns, nil
|
|
}
|
|
|
|
func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (packer.Artifact, error) {
|
|
|
|
session, err := b.config.Session()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ec2conn := ec2.New(session)
|
|
|
|
// Setup the state bag and initial state for the steps
|
|
state := new(multistep.BasicStateBag)
|
|
state.Put("config", &b.config)
|
|
state.Put("access_config", &b.config.AccessConfig)
|
|
state.Put("ami_config", &b.config.AMIConfig)
|
|
state.Put("ec2", ec2conn)
|
|
state.Put("awsSession", session)
|
|
state.Put("hook", hook)
|
|
state.Put("ui", ui)
|
|
|
|
var instanceStep multistep.Step
|
|
|
|
if b.config.IsSpotInstance() {
|
|
instanceStep = &awscommon.StepRunSpotInstance{
|
|
AssociatePublicIpAddress: b.config.AssociatePublicIpAddress,
|
|
BlockDevices: b.config.BlockDevices,
|
|
BlockDurationMinutes: b.config.BlockDurationMinutes,
|
|
Ctx: b.config.ctx,
|
|
Comm: &b.config.RunConfig.Comm,
|
|
Debug: b.config.PackerDebug,
|
|
EbsOptimized: b.config.EbsOptimized,
|
|
ExpectedRootDevice: "ebs",
|
|
IamInstanceProfile: b.config.IamInstanceProfile,
|
|
InstanceInitiatedShutdownBehavior: b.config.InstanceInitiatedShutdownBehavior,
|
|
InstanceType: b.config.InstanceType,
|
|
SourceAMI: b.config.SourceAmi,
|
|
SpotPrice: b.config.SpotPrice,
|
|
SpotTags: b.config.SpotTags,
|
|
Tags: b.config.RunTags,
|
|
SpotInstanceTypes: b.config.SpotInstanceTypes,
|
|
UserData: b.config.UserData,
|
|
UserDataFile: b.config.UserDataFile,
|
|
VolumeTags: b.config.VolumeRunTags,
|
|
}
|
|
} else {
|
|
instanceStep = &awscommon.StepRunSourceInstance{
|
|
AssociatePublicIpAddress: b.config.AssociatePublicIpAddress,
|
|
BlockDevices: b.config.BlockDevices,
|
|
Comm: &b.config.RunConfig.Comm,
|
|
Ctx: b.config.ctx,
|
|
Debug: b.config.PackerDebug,
|
|
EbsOptimized: b.config.EbsOptimized,
|
|
EnableT2Unlimited: b.config.EnableT2Unlimited,
|
|
ExpectedRootDevice: "ebs",
|
|
IamInstanceProfile: b.config.IamInstanceProfile,
|
|
InstanceInitiatedShutdownBehavior: b.config.InstanceInitiatedShutdownBehavior,
|
|
InstanceType: b.config.InstanceType,
|
|
IsRestricted: b.config.IsChinaCloud() || b.config.IsGovCloud(),
|
|
SourceAMI: b.config.SourceAmi,
|
|
Tags: b.config.RunTags,
|
|
UserData: b.config.UserData,
|
|
UserDataFile: b.config.UserDataFile,
|
|
VolumeTags: b.config.VolumeRunTags,
|
|
}
|
|
}
|
|
|
|
// Build the steps
|
|
steps := []multistep.Step{
|
|
&awscommon.StepPreValidate{
|
|
DestAmiName: b.config.AMIName,
|
|
ForceDeregister: b.config.AMIForceDeregister,
|
|
AMISkipBuildRegion: b.config.AMISkipBuildRegion,
|
|
},
|
|
&awscommon.StepSourceAMIInfo{
|
|
SourceAmi: b.config.SourceAmi,
|
|
EnableAMISriovNetSupport: b.config.AMISriovNetSupport,
|
|
EnableAMIENASupport: b.config.AMIENASupport,
|
|
AmiFilters: b.config.SourceAmiFilter,
|
|
AMIVirtType: b.config.AMIVirtType,
|
|
},
|
|
&awscommon.StepNetworkInfo{
|
|
VpcId: b.config.VpcId,
|
|
VpcFilter: b.config.VpcFilter,
|
|
SecurityGroupIds: b.config.SecurityGroupIds,
|
|
SecurityGroupFilter: b.config.SecurityGroupFilter,
|
|
SubnetId: b.config.SubnetId,
|
|
SubnetFilter: b.config.SubnetFilter,
|
|
AvailabilityZone: b.config.AvailabilityZone,
|
|
},
|
|
&awscommon.StepKeyPair{
|
|
Debug: b.config.PackerDebug,
|
|
Comm: &b.config.RunConfig.Comm,
|
|
DebugKeyPath: fmt.Sprintf("ec2_%s.pem", b.config.PackerBuildName),
|
|
},
|
|
&awscommon.StepSecurityGroup{
|
|
SecurityGroupFilter: b.config.SecurityGroupFilter,
|
|
SecurityGroupIds: b.config.SecurityGroupIds,
|
|
CommConfig: &b.config.RunConfig.Comm,
|
|
TemporarySGSourceCidrs: b.config.TemporarySGSourceCidrs,
|
|
},
|
|
&awscommon.StepCleanupVolumes{
|
|
BlockDevices: b.config.BlockDevices,
|
|
},
|
|
instanceStep,
|
|
&awscommon.StepGetPassword{
|
|
Debug: b.config.PackerDebug,
|
|
Comm: &b.config.RunConfig.Comm,
|
|
Timeout: b.config.WindowsPasswordTimeout,
|
|
BuildName: b.config.PackerBuildName,
|
|
},
|
|
&communicator.StepConnect{
|
|
Config: &b.config.RunConfig.Comm,
|
|
Host: awscommon.SSHHost(
|
|
ec2conn,
|
|
b.config.SSHInterface),
|
|
SSHConfig: b.config.RunConfig.Comm.SSHConfigFunc(),
|
|
},
|
|
&common.StepProvision{},
|
|
&common.StepCleanupTempKeys{
|
|
Comm: &b.config.RunConfig.Comm,
|
|
},
|
|
&awscommon.StepStopEBSBackedInstance{
|
|
Skip: b.config.IsSpotInstance(),
|
|
DisableStopInstance: b.config.DisableStopInstance,
|
|
},
|
|
&awscommon.StepModifyEBSBackedInstance{
|
|
EnableAMISriovNetSupport: b.config.AMISriovNetSupport,
|
|
EnableAMIENASupport: b.config.AMIENASupport,
|
|
},
|
|
&awscommon.StepDeregisterAMI{
|
|
AccessConfig: &b.config.AccessConfig,
|
|
ForceDeregister: b.config.AMIForceDeregister,
|
|
ForceDeleteSnapshot: b.config.AMIForceDeleteSnapshot,
|
|
AMIName: b.config.AMIName,
|
|
Regions: b.config.AMIRegions,
|
|
},
|
|
&stepCreateAMI{
|
|
AMISkipBuildRegion: b.config.AMISkipBuildRegion,
|
|
},
|
|
&awscommon.StepAMIRegionCopy{
|
|
AccessConfig: &b.config.AccessConfig,
|
|
Regions: b.config.AMIRegions,
|
|
AMIKmsKeyId: b.config.AMIKmsKeyId,
|
|
RegionKeyIds: b.config.AMIRegionKMSKeyIDs,
|
|
EncryptBootVolume: b.config.AMIEncryptBootVolume,
|
|
Name: b.config.AMIName,
|
|
OriginalRegion: *ec2conn.Config.Region,
|
|
AMISkipBuildRegion: b.config.AMISkipBuildRegion,
|
|
},
|
|
&awscommon.StepModifyAMIAttributes{
|
|
Description: b.config.AMIDescription,
|
|
Users: b.config.AMIUsers,
|
|
Groups: b.config.AMIGroups,
|
|
ProductCodes: b.config.AMIProductCodes,
|
|
SnapshotUsers: b.config.SnapshotUsers,
|
|
SnapshotGroups: b.config.SnapshotGroups,
|
|
Ctx: b.config.ctx,
|
|
},
|
|
&awscommon.StepCreateTags{
|
|
Tags: b.config.AMITags,
|
|
SnapshotTags: b.config.SnapshotTags,
|
|
Ctx: b.config.ctx,
|
|
},
|
|
}
|
|
|
|
// Run!
|
|
b.runner = common.NewRunner(steps, b.config.PackerConfig, ui)
|
|
b.runner.Run(ctx, state)
|
|
// If there was an error, return that
|
|
if rawErr, ok := state.GetOk("error"); ok {
|
|
return nil, rawErr.(error)
|
|
}
|
|
|
|
// If there are no AMIs, then just return
|
|
if _, ok := state.GetOk("amis"); !ok {
|
|
return nil, nil
|
|
}
|
|
|
|
// Build the artifact and return it
|
|
artifact := &awscommon.Artifact{
|
|
Amis: state.Get("amis").(map[string]string),
|
|
BuilderIdValue: BuilderId,
|
|
Session: session,
|
|
}
|
|
|
|
return artifact, nil
|
|
}
|