91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package hcloud
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import (
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"context"
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"fmt"
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"github.com/hashicorp/hcl/v2/hcldec"
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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/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hetznercloud/hcloud-go/hcloud"
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)
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// The unique id for the builder
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const BuilderId = "hcloud.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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hcloudClient *hcloud.Client
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}
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var pluginVersion = "1.0.0"
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func (b *Builder) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
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func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
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warnings, errs := b.config.Prepare(raws...)
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if errs != nil {
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return nil, warnings, errs
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}
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return nil, nil, nil
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}
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func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (packer.Artifact, error) {
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opts := []hcloud.ClientOption{
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hcloud.WithToken(b.config.HCloudToken),
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hcloud.WithEndpoint(b.config.Endpoint),
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hcloud.WithPollInterval(b.config.PollInterval),
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hcloud.WithApplication("hcloud-packer", pluginVersion),
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}
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b.hcloudClient = hcloud.NewClient(opts...)
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// Set up the state
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state := new(multistep.BasicStateBag)
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state.Put("config", &b.config)
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state.Put("hcloudClient", b.hcloudClient)
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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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&stepCreateSSHKey{
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Debug: b.config.PackerDebug,
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DebugKeyPath: fmt.Sprintf("ssh_key_%s.pem", b.config.PackerBuildName),
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},
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&stepCreateServer{},
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&communicator.StepConnect{
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Config: &b.config.Comm,
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Host: getServerIP,
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SSHConfig: b.config.Comm.SSHConfigFunc(),
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},
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&common.StepProvision{},
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&common.StepCleanupTempKeys{
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Comm: &b.config.Comm,
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},
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&stepShutdownServer{},
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&stepCreateSnapshot{},
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}
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// Run the steps
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b.runner = common.NewRunner(steps, b.config.PackerConfig, ui)
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b.runner.Run(ctx, 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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return nil, rawErr.(error)
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}
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if _, ok := state.GetOk("snapshot_name"); !ok {
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return nil, nil
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}
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artifact := &Artifact{
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snapshotName: state.Get("snapshot_name").(string),
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snapshotId: state.Get("snapshot_id").(int),
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hcloudClient: b.hcloudClient,
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}
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return artifact, nil
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}
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