packer-cn/builder/hyperone/builder.go

116 lines
2.8 KiB
Go

package hyperone
import (
"context"
"fmt"
"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/template/interpolate"
openapi "github.com/hyperonecom/h1-client-go"
)
const BuilderID = "hyperone.builder"
type Builder struct {
config Config
runner multistep.Runner
client *openapi.APIClient
}
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
}
cfg := openapi.NewConfiguration()
cfg.AddDefaultHeader("x-auth-token", b.config.Token)
if b.config.Project != "" {
cfg.AddDefaultHeader("x-project", b.config.Project)
}
if b.config.APIURL != "" {
cfg.BasePath = b.config.APIURL
}
prefer := fmt.Sprintf("respond-async,wait=%d", int(b.config.StateTimeout.Seconds()))
cfg.AddDefaultHeader("Prefer", prefer)
b.client = openapi.NewAPIClient(cfg)
return nil, nil, nil
}
type wrappedCommandTemplate struct {
Command string
}
func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
wrappedCommand := func(command string) (string, error) {
ictx := b.config.ctx
ictx.Data = &wrappedCommandTemplate{Command: command}
return interpolate.Render(b.config.ChrootCommandWrapper, &ictx)
}
state := &multistep.BasicStateBag{}
state.Put("config", &b.config)
state.Put("client", b.client)
state.Put("hook", hook)
state.Put("ui", ui)
state.Put("wrappedCommand", CommandWrapper(wrappedCommand))
steps := []multistep.Step{
&stepCreateSSHKey{},
&stepCreateVM{},
&communicator.StepConnect{
Config: &b.config.Comm,
Host: getPublicIP,
SSHConfig: b.config.Comm.SSHConfigFunc(),
},
}
if b.config.ChrootDisk {
steps = append(steps,
&stepPrepareDevice{},
&stepPreMountCommands{},
&stepMountChroot{},
&stepPostMountCommands{},
&stepMountExtra{},
&stepCopyFiles{},
&stepChrootProvision{},
&stepStopVM{},
&stepDetachDisk{},
&stepCreateVMFromDisk{},
&stepCreateImage{},
)
} else {
steps = append(steps,
&commonsteps.StepProvision{},
&stepStopVM{},
&stepCreateImage{},
)
}
b.runner = commonsteps.NewRunner(steps, b.config.PackerConfig, ui)
b.runner.Run(ctx, state)
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
artifact := &Artifact{
imageID: state.Get("image_id").(string),
imageName: state.Get("image_name").(string),
client: b.client,
StateData: map[string]interface{}{"generated_data": state.Get("generated_data")},
}
return artifact, nil
}