feature: bsusurrogate, add keypair step
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parent
e4405a0c02
commit
c24ee2c9ca
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@ -153,6 +153,11 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
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SubnetFilter: b.config.SubnetFilter,
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SubregionName: b.config.Subregion,
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},
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&osccommon.StepKeyPair{
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Debug: b.config.PackerDebug,
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Comm: &b.config.RunConfig.Comm,
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DebugKeyPath: fmt.Sprintf("oapi_%s.pem", b.config.PackerBuildName),
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},
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}
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b.runner = common.NewRunner(steps, b.config.PackerConfig, ui)
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@ -0,0 +1,123 @@
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package common
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import (
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"context"
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"fmt"
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"os"
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"runtime"
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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/outscale/osc-go/oapi"
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)
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type StepKeyPair struct {
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Debug bool
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Comm *communicator.Config
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DebugKeyPath string
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doCleanup bool
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}
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func (s *StepKeyPair) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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if s.Comm.SSHPrivateKeyFile != "" {
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ui.Say("Using existing SSH private key")
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privateKeyBytes, err := s.Comm.ReadSSHPrivateKeyFile()
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if err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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s.Comm.SSHPrivateKey = privateKeyBytes
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return multistep.ActionContinue
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}
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if s.Comm.SSHAgentAuth && s.Comm.SSHKeyPairName == "" {
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ui.Say("Using SSH Agent with key pair in Source AMI")
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return multistep.ActionContinue
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}
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if s.Comm.SSHAgentAuth && s.Comm.SSHKeyPairName != "" {
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ui.Say(fmt.Sprintf("Using SSH Agent for existing key pair %s", s.Comm.SSHKeyPairName))
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return multistep.ActionContinue
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}
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if s.Comm.SSHTemporaryKeyPairName == "" {
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ui.Say("Not using temporary keypair")
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s.Comm.SSHKeyPairName = ""
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return multistep.ActionContinue
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}
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oapiconn := state.Get("oapi").(*oapi.Client)
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ui.Say(fmt.Sprintf("Creating temporary keypair: %s", s.Comm.SSHTemporaryKeyPairName))
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keyResp, err := oapiconn.POST_CreateKeypair(oapi.CreateKeypairRequest{
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KeypairName: s.Comm.SSHTemporaryKeyPairName})
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if err != nil {
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state.Put("error", fmt.Errorf("Error creating temporary keypair: %s", err))
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return multistep.ActionHalt
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}
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s.doCleanup = true
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// Set some data for use in future steps
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s.Comm.SSHKeyPairName = s.Comm.SSHTemporaryKeyPairName
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s.Comm.SSHPrivateKey = []byte(keyResp.OK.Keypair.PrivateKey)
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// If we're in debug mode, output the private key to the working
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// directory.
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if s.Debug {
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ui.Message(fmt.Sprintf("Saving key for debug purposes: %s", s.DebugKeyPath))
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f, err := os.Create(s.DebugKeyPath)
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if err != nil {
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state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
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return multistep.ActionHalt
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}
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defer f.Close()
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// Write the key out
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if _, err := f.Write([]byte(keyResp.OK.Keypair.PrivateKey)); err != nil {
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state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
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return multistep.ActionHalt
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}
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// Chmod it so that it is SSH ready
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if runtime.GOOS != "windows" {
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if err := f.Chmod(0600); err != nil {
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state.Put("error", fmt.Errorf("Error setting permissions of debug key: %s", err))
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return multistep.ActionHalt
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}
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}
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}
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return multistep.ActionContinue
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}
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func (s *StepKeyPair) Cleanup(state multistep.StateBag) {
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if !s.doCleanup {
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return
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}
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oapiconn := state.Get("oapi").(*oapi.Client)
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ui := state.Get("ui").(packer.Ui)
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// Remove the keypair
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ui.Say("Deleting temporary keypair...")
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_, err := oapiconn.POST_DeleteKeypair(oapi.DeleteKeypairRequest{KeypairName: s.Comm.SSHTemporaryKeyPairName})
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if err != nil {
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ui.Error(fmt.Sprintf(
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"Error cleaning up keypair. Please delete the key manually: %s", s.Comm.SSHTemporaryKeyPairName))
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}
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// Also remove the physical key if we're debugging.
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if s.Debug {
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if err := os.Remove(s.DebugKeyPath); err != nil {
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ui.Error(fmt.Sprintf(
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"Error removing debug key '%s': %s", s.DebugKeyPath, err))
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}
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}
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}
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