278 lines
8.9 KiB
Go
278 lines
8.9 KiB
Go
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// The alicloud contains a packer.Builder implementation that
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// builds ecs images for alicloud.
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package ecs
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import (
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/helper/communicator"
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"github.com/mitchellh/packer/helper/config"
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"github.com/mitchellh/packer/packer"
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"github.com/mitchellh/packer/template/interpolate"
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"log"
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)
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// The unique ID for this builder
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const BuilderId = "alibaba.alicloud"
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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AlicloudAccessConfig `mapstructure:",squash"`
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AlicloudImageConfig `mapstructure:",squash"`
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RunConfig `mapstructure:",squash"`
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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 InstanceNetWork string
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const (
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ClassicNet = InstanceNetWork("classic")
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VpcNet = InstanceNetWork("vpc")
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ALICLOUD_DEFAULT_SHORT_TIMEOUT = 180
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ALICLOUD_DEFAULT_TIMEOUT = 1800
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ALICLOUD_DEFAULT_LONG_TIMEOUT = 3600
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)
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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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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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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{
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"run_command",
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},
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},
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}, raws...)
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b.config.ctx.EnableEnv = true
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if err != nil {
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return 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.AlicloudAccessConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.AlicloudImageConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(&b.config.ctx)...)
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if errs != nil && len(errs.Errors) > 0 {
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return nil, errs
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}
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log.Println(common.ScrubConfig(b.config, b.config.AlicloudAccessKey, b.config.AlicloudSecretKey))
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return nil, nil
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}
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func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
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client, err := b.config.Client()
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if err != nil {
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return nil, err
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}
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state := new(multistep.BasicStateBag)
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state.Put("config", b.config)
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state.Put("client", client)
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state.Put("hook", hook)
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state.Put("ui", ui)
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state.Put("networktype", b.chooseNetworkType())
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var steps []multistep.Step
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if b.chooseNetworkType() == VpcNet {
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// Build the steps
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steps = []multistep.Step{
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&stepPreValidate{
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AlicloudDestImageName: b.config.AlicloudImageName,
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ForceDelete: b.config.AlicloudImageForceDetele,
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},
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&stepCheckAlicloudSourceImage{
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SourceECSImageId: b.config.AlicloudSourceImage,
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},
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&StepConfigAlicloudKeyPair{
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Debug: b.config.PackerDebug,
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KeyPairName: b.config.SSHKeyPairName,
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PrivateKeyFile: b.config.Comm.SSHPrivateKey,
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PublicKeyFile: b.config.PublicKey,
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TemporaryKeyPairName: b.config.TemporaryKeyPairName,
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},
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&stepConfigAlicloudVPC{
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VpcId: b.config.VpcId,
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CidrBlock: b.config.CidrBlock,
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VpcName: b.config.VpcName,
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},
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&stepConfigAlicloudVSwithc{
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VSwitchId: b.config.VSwitchId,
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ZoneId: b.config.ZoneId,
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CidrBlock: b.config.CidrBlock,
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VSwitchName: b.config.VSwitchName,
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},
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&stepConfigAlicloudSecurityGroup{
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SecurityGroupId: b.config.SecurityGroupId,
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SecurityGroupName: b.config.SecurityGroupId,
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RegionId: b.config.AlicloudRegion,
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},
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&stepCreateAlicloudInstance{
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IOOptimized: b.config.IOOptimized,
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InstanceType: b.config.InstanceType,
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UserData: b.config.UserData,
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UserDataFile: b.config.UserDataFile,
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RegionId: b.config.AlicloudRegion,
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InternetChargeType: b.config.InternetChargeType,
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InternetMaxBandwidthOut: b.config.InternetMaxBandwidthOut,
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InstnaceName: b.config.InstanceName,
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ZoneId: b.config.ZoneId,
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},
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&setpConfigAlicloudEIP{
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AssociatePublicIpAddress: b.config.AssociatePublicIpAddress,
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RegionId: b.config.AlicloudRegion,
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},
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&stepRunAlicloudInstance{},
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&stepMountAlicloudDisk{},
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&communicator.StepConnect{
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Config: &b.config.RunConfig.Comm,
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Host: SSHHost(
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client,
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b.config.SSHPrivateIp),
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SSHConfig: SSHConfig(
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b.config.RunConfig.Comm.SSHAgentAuth,
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b.config.RunConfig.Comm.SSHUsername,
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b.config.RunConfig.Comm.SSHPassword),
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},
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&common.StepProvision{},
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&stepStopAlicloudInstance{
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ForceStop: b.config.ForceStopInstance,
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},
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&stepDeleteAlicloudImageSnapshots{
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AlicloudImageForceDeteleSnapshots: b.config.AlicloudImageForceDeteleSnapshots,
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AlicloudImageForceDetele: b.config.AlicloudImageForceDetele,
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AlicloudImageName: b.config.AlicloudImageName,
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},
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&stepCreateAlicloudImage{},
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&setpRegionCopyAlicloudImage{
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AlicloudImageDestinationRegions: b.config.AlicloudImageDestinationRegions,
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AlicloudImageDestinationNames: b.config.AlicloudImageDestinationNames,
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RegionId: b.config.AlicloudRegion,
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},
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&setpShareAlicloudImage{
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AlicloudImageShareAccounts: b.config.AlicloudImageShareAccounts,
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AlicloudImageUNShareAccounts: b.config.AlicloudImageUNShareAccounts,
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RegionId: b.config.AlicloudRegion,
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},
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}
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} else {
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// Build the steps
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steps = []multistep.Step{
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&stepPreValidate{
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AlicloudDestImageName: b.config.AlicloudImageName,
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ForceDelete: b.config.AlicloudImageForceDetele,
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},
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&stepCheckAlicloudSourceImage{
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SourceECSImageId: b.config.AlicloudSourceImage,
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},
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&StepConfigAlicloudKeyPair{
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Debug: b.config.PackerDebug,
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KeyPairName: b.config.SSHKeyPairName,
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PrivateKeyFile: b.config.Comm.SSHPrivateKey,
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PublicKeyFile: b.config.PublicKey,
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TemporaryKeyPairName: b.config.TemporaryKeyPairName,
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},
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&stepConfigAlicloudSecurityGroup{
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SecurityGroupId: b.config.SecurityGroupId,
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SecurityGroupName: b.config.SecurityGroupId,
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RegionId: b.config.AlicloudRegion,
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},
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&stepCreateAlicloudInstance{
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IOOptimized: b.config.IOOptimized,
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InstanceType: b.config.InstanceType,
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UserData: b.config.UserData,
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UserDataFile: b.config.UserDataFile,
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RegionId: b.config.AlicloudRegion,
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InternetChargeType: b.config.InternetChargeType,
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InternetMaxBandwidthOut: b.config.InternetMaxBandwidthOut,
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InstnaceName: b.config.InstanceName,
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ZoneId: b.config.ZoneId,
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},
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&stepConfigAlicloudPublicIP{
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RegionId: b.config.AlicloudRegion,
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},
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&stepRunAlicloudInstance{},
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&stepMountAlicloudDisk{},
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&communicator.StepConnect{
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Config: &b.config.RunConfig.Comm,
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Host: SSHHost(
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client,
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b.config.SSHPrivateIp),
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SSHConfig: SSHConfig(
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b.config.RunConfig.Comm.SSHAgentAuth,
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b.config.RunConfig.Comm.SSHUsername,
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b.config.RunConfig.Comm.SSHPassword),
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},
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&common.StepProvision{},
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&stepStopAlicloudInstance{
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ForceStop: b.config.ForceStopInstance,
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},
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&stepDeleteAlicloudImageSnapshots{
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AlicloudImageForceDeteleSnapshots: b.config.AlicloudImageForceDeteleSnapshots,
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AlicloudImageForceDetele: b.config.AlicloudImageForceDetele,
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AlicloudImageName: b.config.AlicloudImageName,
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},
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&stepCreateAlicloudImage{},
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&setpRegionCopyAlicloudImage{
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AlicloudImageDestinationRegions: b.config.AlicloudImageDestinationRegions,
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AlicloudImageDestinationNames: b.config.AlicloudImageDestinationNames,
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RegionId: b.config.AlicloudRegion,
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},
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&setpShareAlicloudImage{
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AlicloudImageShareAccounts: b.config.AlicloudImageShareAccounts,
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AlicloudImageUNShareAccounts: b.config.AlicloudImageUNShareAccounts,
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RegionId: b.config.AlicloudRegion,
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},
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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(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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// If there are no ECS images, then just return
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if _, ok := state.GetOk("alicloudimages"); !ok {
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return nil, nil
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}
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// Build the artifact and return it
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artifact := &Artifact{
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AlicloudImages: state.Get("alicloudimages").(map[string]string),
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BuilderIdValue: BuilderId,
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Client: client,
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}
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return artifact, nil
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}
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func (b *Builder) Cancel() {
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if b.runner != nil {
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log.Println("Cancelling the step runner...")
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b.runner.Cancel()
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}
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}
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func (b *Builder) chooseNetworkType() InstanceNetWork {
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//Alicloud userdata require vpc network and public key require userdata, so besides user specific vpc network,
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//choose vpc networks in those cases
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if b.config.RunConfig.Comm.SSHPrivateKey != "" || b.config.UserData != "" || b.config.UserDataFile != "" || b.config.VpcId != "" || b.config.VSwitchId != "" || b.config.TemporaryKeyPairName != "" {
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return VpcNet
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} else {
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return ClassicNet
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}
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}
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