Merge pull request #3209 from rickard-von-essen/openstack-get-password
Get admin password of booted instance when using WinRM
This commit is contained in:
commit
88a84f5fb2
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@ -246,8 +246,8 @@
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},
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{
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"ImportPath": "github.com/rackspace/gophercloud",
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"Comment": "v1.0.0-774-g680aa02",
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"Rev": "680aa02616313d8399abc91f17a444cf9292f0e1"
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"Comment": "v1.0.0-810-g53d1dc4",
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"Rev": "53d1dc4400e1ebcd37a0e01d8c1fe2f4db3b99d2"
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},
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{
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"ImportPath": "github.com/satori/go.uuid",
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@ -91,6 +91,10 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
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UserDataFile: b.config.UserDataFile,
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ConfigDrive: b.config.ConfigDrive,
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},
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&StepGetPassword{
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Debug: b.config.PackerDebug,
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Comm: &b.config.RunConfig.Comm,
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},
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&StepWaitForRackConnect{
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Wait: b.config.RackconnectWait,
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},
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@ -0,0 +1,81 @@
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package openstack
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import (
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"crypto/rsa"
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"fmt"
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"log"
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"time"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/helper/communicator"
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"github.com/mitchellh/packer/packer"
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"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
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"golang.org/x/crypto/ssh"
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)
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// StepGetPassword reads the password from a booted OpenStack server and sets
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// it on the WinRM config.
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type StepGetPassword struct {
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Debug bool
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Comm *communicator.Config
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}
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func (s *StepGetPassword) Run(state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(Config)
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ui := state.Get("ui").(packer.Ui)
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// Skip if we're not using winrm
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if s.Comm.Type != "winrm" {
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log.Printf("[INFO] Not using winrm communicator, skipping get password...")
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return multistep.ActionContinue
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}
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// If we already have a password, skip it
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if s.Comm.WinRMPassword != "" {
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ui.Say("Skipping waiting for password since WinRM password set...")
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return multistep.ActionContinue
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}
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// We need the v2 compute client
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computeClient, err := config.computeV2Client()
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if err != nil {
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err = fmt.Errorf("Error initializing compute client: %s", err)
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state.Put("error", err)
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return multistep.ActionHalt
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}
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ui.Say("Waiting for password since WinRM password is not set...")
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server := state.Get("server").(*servers.Server)
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var password string
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privateKey, err := ssh.ParseRawPrivateKey([]byte(state.Get("privateKey").(string)))
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if err != nil {
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err = fmt.Errorf("Error parsing private key: %s", err)
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state.Put("error", err)
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return multistep.ActionHalt
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}
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for ; password == "" && err == nil; password, err = servers.GetPassword(computeClient, server.ID).ExtractPassword(privateKey.(*rsa.PrivateKey)) {
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// Check for an interrupt in between attempts.
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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return multistep.ActionHalt
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}
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log.Printf("Retrying to get a administrator password evry 5 seconds.")
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time.Sleep(5 * time.Second)
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}
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ui.Message(fmt.Sprintf("Password retrieved!"))
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s.Comm.WinRMPassword = password
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// In debug-mode, we output the password
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if s.Debug {
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ui.Message(fmt.Sprintf(
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"Password (since debug is enabled) \"%s\"", s.Comm.WinRMPassword))
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}
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return multistep.ActionContinue
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}
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func (s *StepGetPassword) Cleanup(multistep.StateBag) {}
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