package cloudstack import ( "github.com/mitchellh/multistep" "github.com/mitchellh/packer/common" "github.com/mitchellh/packer/helper/communicator" "github.com/mitchellh/packer/packer" "github.com/xanzy/go-cloudstack/cloudstack" ) const BuilderId = "packer.cloudstack" // Builder represents the CloudStack builder. type Builder struct { config *Config runner multistep.Runner ui packer.Ui } // Prepare implements the packer.Builder interface. func (b *Builder) Prepare(raws ...interface{}) ([]string, error) { config, errs := NewConfig(raws...) if errs != nil { return nil, errs } b.config = config return nil, nil } // Run implements the packer.Builder interface. func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) { b.ui = ui // Create a CloudStack API client. client := cloudstack.NewAsyncClient( b.config.APIURL, b.config.APIKey, b.config.SecretKey, !b.config.SSLNoVerify, ) // Set the time to wait before timing out client.AsyncTimeout(int64(b.config.AsyncTimeout.Seconds())) // Some CloudStack service providers only allow HTTP GET calls. client.HTTPGETOnly = b.config.HTTPGetOnly // Set up the state. state := new(multistep.BasicStateBag) state.Put("client", client) state.Put("config", b.config) state.Put("hook", hook) state.Put("ui", ui) // Build the steps. steps := []multistep.Step{ &stepPrepareConfig{}, &stepCreateInstance{}, &stepSetupNetworking{}, &communicator.StepConnect{ Config: &b.config.Comm, Host: commHost, SSHConfig: sshConfig, }, &common.StepProvision{}, &stepShutdownInstance{}, &stepCreateTemplate{}, } // Configure the runner. if b.config.PackerDebug { b.runner = &multistep.DebugRunner{ Steps: steps, PauseFn: common.MultistepDebugFn(ui), } } else { b.runner = &multistep.BasicRunner{Steps: steps} } // Run the steps. b.runner.Run(state) // If there are no templates, then just return template, ok := state.Get("template").(*cloudstack.CreateTemplateResponse) if !ok || template == nil { return nil, nil } // Build the artifact and return it artifact := &Artifact{ client: client, config: b.config, template: template, } return artifact, nil } // Cancel the step runner. func (b *Builder) Cancel() { if b.runner != nil { b.ui.Say("Cancelling the step runner...") b.runner.Cancel() } }