56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package openstack
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import (
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"cgl.tideland.biz/identifier"
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"encoding/hex"
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"github.com/rackspace/gophercloud"
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"log"
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)
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type StepKeyPair struct {
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keyName string
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}
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func (s *StepKeyPair) Run(state multistep.StateBag) multistep.StepAction {
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csp := state.Get("csp").(gophercloud.CloudServersProvider)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Creating temporary keypair for this instance...")
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keyName := fmt.Sprintf("packer %s", hex.EncodeToString(identifier.NewUUID().Raw()))
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log.Printf("temporary keypair name: %s", keyName)
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keyResp, err := csp.CreateKeyPair(gophercloud.NewKeyPair{Name: keyName})
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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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// Set the keyname so we know to delete it later
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s.keyName = keyName
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// Set some state data for use in future steps
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state.Put("keyPair", keyName)
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state.Put("privateKey", keyResp.PrivateKey)
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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 no key name is set, then we never created it, so just return
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if s.keyName == "" {
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return
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}
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csp := state.Get("csp").(gophercloud.CloudServersProvider)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Deleting temporary keypair...")
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err := csp.DeleteKeyPair(s.keyName)
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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.keyName))
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}
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}
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