/
builder.go
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/
builder.go
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//go:generate mapstructure-to-hcl2 -type Config,BlockDevice
// The ebsvolume package contains a packersdk.Builder implementation that
// builds EBS volumes for Outscale using an ephemeral instance,
package bsuvolume
import (
"context"
"fmt"
"log"
"github.com/hashicorp/hcl/v2/hcldec"
"github.com/hashicorp/packer-plugin-sdk/common"
"github.com/hashicorp/packer-plugin-sdk/communicator"
"github.com/hashicorp/packer-plugin-sdk/multistep"
"github.com/hashicorp/packer-plugin-sdk/multistep/commonsteps"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
"github.com/hashicorp/packer-plugin-sdk/template/config"
"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
osccommon "github.com/hashicorp/packer/builder/osc/common"
)
const BuilderId = "oapi.outscale.bsuvolume"
type Config struct {
common.PackerConfig `mapstructure:",squash"`
osccommon.AccessConfig `mapstructure:",squash"`
osccommon.RunConfig `mapstructure:",squash"`
VolumeMappings []BlockDevice `mapstructure:"bsu_volumes"`
launchBlockDevices osccommon.BlockDevices
ctx interpolate.Context
}
type Builder struct {
config Config
runner multistep.Runner
}
type EngineVarsTemplate struct {
BuildRegion string
SourceOMI string
}
func (b *Builder) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
b.config.ctx.Funcs = osccommon.TemplateFuncs
// Create passthrough for {{ .BuildRegion }} and {{ .SourceOMI }} variables
// so we can fill them in later
b.config.ctx.Data = &EngineVarsTemplate{
BuildRegion: `{{ .BuildRegion }}`,
SourceOMI: `{{ .SourceOMI }} `,
}
err := config.Decode(&b.config, &config.DecodeOpts{
PluginType: BuilderId,
Interpolate: true,
InterpolateContext: &b.config.ctx,
}, raws...)
if err != nil {
return nil, nil, err
}
// Accumulate any errors
var errs *packersdk.MultiError
errs = packersdk.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(&b.config.ctx)...)
errs = packersdk.MultiErrorAppend(errs, b.config.RunConfig.Prepare(&b.config.ctx)...)
errs = packersdk.MultiErrorAppend(errs, b.config.launchBlockDevices.Prepare(&b.config.ctx)...)
for _, d := range b.config.VolumeMappings {
if err := d.Prepare(&b.config.ctx); err != nil {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("OMIMapping: %s", err.Error()))
}
}
b.config.launchBlockDevices, err = commonBlockDevices(b.config.VolumeMappings, &b.config.ctx)
if err != nil {
errs = packersdk.MultiErrorAppend(errs, err)
}
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
packersdk.LogSecretFilter.Set(b.config.AccessKey, b.config.SecretKey, b.config.Token)
return nil, nil, nil
}
func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
// clientConfig, err := b.config.Config()
// if err != nil {
// return nil, err
// }
// skipClient := &http.Client{
// Transport: &http.Transport{
// TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
// },
// }
oscConn := b.config.NewOSCClient()
// Setup the state bag and initial state for the steps
state := new(multistep.BasicStateBag)
state.Put("osc", oscConn)
state.Put("hook", hook)
state.Put("ui", ui)
log.Printf("[DEBUG] launch block devices %#v", b.config.launchBlockDevices)
instanceStep := &osccommon.StepRunSourceVm{
BlockDevices: b.config.launchBlockDevices,
Comm: &b.config.RunConfig.Comm,
Ctx: b.config.ctx,
Debug: b.config.PackerDebug,
BsuOptimized: b.config.BsuOptimized,
EnableT2Unlimited: b.config.EnableT2Unlimited,
ExpectedRootDevice: "bsu",
IamVmProfile: b.config.IamVmProfile,
VmInitiatedShutdownBehavior: b.config.VmInitiatedShutdownBehavior,
VmType: b.config.VmType,
SourceOMI: b.config.SourceOmi,
Tags: b.config.RunTags,
UserData: b.config.UserData,
UserDataFile: b.config.UserDataFile,
}
// Build the steps
steps := []multistep.Step{
&osccommon.StepSourceOMIInfo{
SourceOmi: b.config.SourceOmi,
OmiFilters: b.config.SourceOmiFilter,
},
&osccommon.StepNetworkInfo{
NetId: b.config.NetId,
NetFilter: b.config.NetFilter,
SecurityGroupIds: b.config.SecurityGroupIds,
SecurityGroupFilter: b.config.SecurityGroupFilter,
SubnetId: b.config.SubnetId,
SubnetFilter: b.config.SubnetFilter,
SubregionName: b.config.Subregion,
},
&osccommon.StepKeyPair{
Debug: b.config.PackerDebug,
Comm: &b.config.RunConfig.Comm,
DebugKeyPath: fmt.Sprintf("oapi_%s.pem", b.config.PackerBuildName),
},
&osccommon.StepPublicIp{
AssociatePublicIpAddress: b.config.AssociatePublicIpAddress,
Debug: b.config.PackerDebug,
},
&osccommon.StepSecurityGroup{
SecurityGroupFilter: b.config.SecurityGroupFilter,
SecurityGroupIds: b.config.SecurityGroupIds,
CommConfig: &b.config.RunConfig.Comm,
TemporarySGSourceCidr: b.config.TemporarySGSourceCidr,
},
instanceStep,
&stepTagBSUVolumes{
VolumeMapping: b.config.VolumeMappings,
Ctx: b.config.ctx,
},
&osccommon.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: osccommon.OscSSHHost(
oscConn.VmApi,
b.config.SSHInterface),
SSHConfig: b.config.RunConfig.Comm.SSHConfigFunc(),
},
&commonsteps.StepProvision{},
&commonsteps.StepCleanupTempKeys{
Comm: &b.config.RunConfig.Comm,
},
&osccommon.StepStopBSUBackedVm{
Skip: b.config.IsSpotVm(),
DisableStopVm: b.config.DisableStopVm,
},
}
// Run!
b.runner = commonsteps.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)
}
// Build the artifact and return it
artifact := &Artifact{
Volumes: state.Get("bsuvolumes").(BsuVolumes),
BuilderIdValue: BuilderId,
Conn: oscConn,
StateData: map[string]interface{}{"generated_data": state.Get("generated_data")},
}
ui.Say(fmt.Sprintf("Created Volumes: %s", artifact))
return artifact, nil
}