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