119 lines
2.9 KiB
Go
119 lines
2.9 KiB
Go
package cloudstack
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import (
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"fmt"
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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/packer"
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"github.com/mitchellh/multistep"
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"github.com/xanzy/go-cloudstack/cloudstack"
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)
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const BuilderId = "packer.cloudstack"
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// Builder represents the CloudStack builder.
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type Builder struct {
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config *Config
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runner multistep.Runner
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ui packer.Ui
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}
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// Prepare implements the packer.Builder interface.
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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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config, errs := NewConfig(raws...)
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if errs != nil {
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return nil, errs
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}
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b.config = config
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return nil, nil
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}
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// Run implements the packer.Builder interface.
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func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
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b.ui = ui
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// Create a CloudStack API client.
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client := cloudstack.NewAsyncClient(
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b.config.APIURL,
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b.config.APIKey,
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b.config.SecretKey,
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!b.config.SSLNoVerify,
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)
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// Set the time to wait before timing out
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client.AsyncTimeout(int64(b.config.AsyncTimeout.Seconds()))
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// Some CloudStack service providers only allow HTTP GET calls.
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client.HTTPGETOnly = b.config.HTTPGetOnly
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// Set up the state.
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state := new(multistep.BasicStateBag)
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state.Put("client", client)
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state.Put("config", b.config)
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state.Put("hook", hook)
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state.Put("ui", ui)
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// Build the steps.
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steps := []multistep.Step{
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&stepPrepareConfig{},
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&common.StepHTTPServer{
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HTTPDir: b.config.HTTPDir,
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HTTPPortMin: b.config.HTTPPortMin,
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HTTPPortMax: b.config.HTTPPortMax,
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},
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&stepKeypair{
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Debug: b.config.PackerDebug,
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DebugKeyPath: fmt.Sprintf("cs_%s.pem", b.config.PackerBuildName),
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KeyPair: b.config.Keypair,
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PrivateKeyFile: b.config.Comm.SSHPrivateKey,
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SSHAgentAuth: b.config.Comm.SSHAgentAuth,
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TemporaryKeyPairName: b.config.TemporaryKeypairName,
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},
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&stepCreateInstance{
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Ctx: b.config.ctx,
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Debug: b.config.PackerDebug,
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},
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&stepSetupNetworking{},
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&communicator.StepConnect{
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Config: &b.config.Comm,
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Host: commHost,
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SSHConfig: SSHConfig(
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b.config.Comm.SSHAgentAuth,
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b.config.Comm.SSHUsername,
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b.config.Comm.SSHPassword),
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},
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&common.StepProvision{},
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&stepShutdownInstance{},
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&stepCreateTemplate{},
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}
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// Configure the runner and run the steps.
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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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ui.Error(rawErr.(error).Error())
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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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client: client,
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config: b.config,
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template: state.Get("template").(*cloudstack.CreateTemplateResponse),
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}
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return artifact, nil
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}
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// Cancel the step runner.
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func (b *Builder) Cancel() {
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if b.runner != nil {
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b.ui.Say("Cancelling the step runner...")
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b.runner.Cancel()
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}
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}
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