packer-cn/builder/yandex/builder.go

120 lines
3.1 KiB
Go

package yandex
import (
"context"
"fmt"
"github.com/google/uuid"
"github.com/hashicorp/hcl/v2/hcldec"
"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/packerbuilderdata"
"github.com/yandex-cloud/go-genproto/yandex/cloud/compute/v1"
"github.com/yandex-cloud/go-sdk/pkg/requestid"
)
// The unique ID for this builder.
const BuilderID = "packer.yandex"
// Builder represents a Packer Builder.
type Builder struct {
config Config
runner multistep.Runner
}
func (b *Builder) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
warnings, errs := b.config.Prepare(raws...)
if errs != nil {
return nil, warnings, errs
}
generatedData := []string{
"ImageID",
"ImageName",
"ImageFamily",
"ImageDescription",
"ImageFolderID",
"SourceImageID",
"SourceImageName",
"SourceImageDescription",
"SourceImageFamily",
"SourceImageFolderID",
}
return generatedData, warnings, nil
}
// Run executes a yandex Packer build and returns a packersdk.Artifact
// representing a Yandex.Cloud compute image.
func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
driver, err := NewDriverYC(ui, &b.config.AccessConfig)
ctx = requestid.ContextWithClientTraceID(ctx, uuid.New().String())
if err != nil {
return nil, err
}
// Set up the state
state := &multistep.BasicStateBag{}
state.Put("config", &b.config)
state.Put("driver", driver)
state.Put("sdk", driver.SDK())
state.Put("hook", hook)
state.Put("ui", ui)
generatedData := &packerbuilderdata.GeneratedData{State: state}
// Build the steps
steps := []multistep.Step{
&StepCreateSSHKey{
Debug: b.config.PackerDebug,
DebugKeyPath: fmt.Sprintf("yc_%s.pem", b.config.PackerBuildName),
},
&StepCreateInstance{
Debug: b.config.PackerDebug,
SerialLogFile: b.config.SerialLogFile,
GeneratedData: generatedData,
},
&StepInstanceInfo{},
&communicator.StepConnect{
Config: &b.config.Communicator,
Host: CommHost,
SSHConfig: b.config.Communicator.SSHConfigFunc(),
},
&commonsteps.StepProvision{},
&commonsteps.StepCleanupTempKeys{
Comm: &b.config.Communicator,
},
&StepTeardownInstance{
SerialLogFile: b.config.SerialLogFile,
},
&stepCreateImage{
GeneratedData: generatedData,
},
}
// Run the steps
b.runner = commonsteps.NewRunner(steps, b.config.PackerConfig, ui)
b.runner.Run(ctx, state)
// Report any errors
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
image, ok := state.GetOk("image")
if !ok {
return nil, fmt.Errorf("Failed to find 'image' in state. Bug?")
}
artifact := &Artifact{
Image: image.(*compute.Image),
config: &b.config,
driver: driver,
StateData: map[string]interface{}{"generated_data": state.Get("generated_data")},
}
return artifact, nil
}