packer-cn/builder/oneandone/builder.go

83 lines
2.0 KiB
Go

package oneandone
import (
"context"
"errors"
"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"
)
const BuilderId = "packer.oneandone"
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
}
return nil, warnings, nil
}
func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
state := new(multistep.BasicStateBag)
state.Put("config", &b.config)
state.Put("hook", hook)
state.Put("ui", ui)
steps := []multistep.Step{
&StepCreateSSHKey{
Debug: b.config.PackerDebug,
DebugKeyPath: fmt.Sprintf("oneandone_%s", b.config.SnapshotName),
},
new(stepCreateServer),
&communicator.StepConnect{
Config: &b.config.Comm,
Host: communicator.CommHost(b.config.Comm.Host(), "server_ip"),
SSHConfig: b.config.Comm.SSHConfigFunc(),
},
&commonsteps.StepProvision{},
&commonsteps.StepCleanupTempKeys{
Comm: &b.config.Comm,
},
new(stepTakeSnapshot),
}
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)
}
if temp, ok := state.GetOk("snapshot_name"); ok {
b.config.SnapshotName = temp.(string)
}
artifact := &Artifact{
snapshotName: b.config.SnapshotName,
StateData: map[string]interface{}{"generated_data": state.Get("generated_data")},
}
if id, ok := state.GetOk("snapshot_id"); ok {
artifact.snapshotId = id.(string)
} else {
return nil, errors.New("Image creation has failed.")
}
return artifact, nil
}