74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
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package jdcloud
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import (
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"context"
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"fmt"
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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/jdcloud-api/jdcloud-sdk-go/services/vm/apis"
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"io/ioutil"
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)
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type stepConfigCredentials struct {
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InstanceSpecConfig *JDCloudInstanceSpecConfig
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ui packer.Ui
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}
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func (s *stepConfigCredentials) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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s.ui = state.Get("ui").(packer.Ui)
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password := s.InstanceSpecConfig.Comm.SSHPassword
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privateKeyPath := s.InstanceSpecConfig.Comm.SSHPrivateKeyFile
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privateKeyName := s.InstanceSpecConfig.Comm.SSHKeyPairName
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newKeyName := s.InstanceSpecConfig.Comm.SSHTemporaryKeyPairName
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if len(privateKeyPath) > 0 && len(privateKeyName) > 0 {
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s.ui.Message("\t Private key detected, we are going to login with this private key :)")
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return s.ReadExistingPair()
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}
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if len(newKeyName) > 0 {
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s.ui.Message("\t We are going to create a new key pair with its name=" + newKeyName)
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return s.CreateRandomKeyPair(newKeyName)
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}
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if len(password) > 0 {
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s.ui.Message("\t Password detected, we are going to login with this password :)")
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return multistep.ActionContinue
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}
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s.ui.Error("[ERROR] Didn't detect any credentials, you have to specify either " +
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"{password} or " +
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"{key_name+local_private_key_path} or " +
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"{temporary_key_pair_name} cheers :)")
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return multistep.ActionHalt
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}
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func (s *stepConfigCredentials) ReadExistingPair() multistep.StepAction {
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privateKeyBytes, err := ioutil.ReadFile(s.InstanceSpecConfig.Comm.SSHPrivateKeyFile)
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if err != nil {
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s.ui.Error("Cannot read local private-key, were they correctly placed? Here's the error" + err.Error())
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return multistep.ActionHalt
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}
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s.ui.Message("\t\t Keys read successfully :)")
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s.InstanceSpecConfig.Comm.SSHPrivateKey = privateKeyBytes
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return multistep.ActionContinue
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}
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func (s *stepConfigCredentials) CreateRandomKeyPair(keyName string) multistep.StepAction {
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req := apis.NewCreateKeypairRequest(Region, keyName)
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resp, err := VmClient.CreateKeypair(req)
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if err != nil || resp.Error.Code != FINE {
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s.ui.Error(fmt.Sprintf("[ERROR] Cannot create a new key pair for you, \n error=%v \n response=%v", err, resp))
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return multistep.ActionHalt
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}
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s.ui.Message("\t\t Keys created successfully :)")
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s.InstanceSpecConfig.Comm.SSHPrivateKey = []byte(resp.Result.PrivateKey)
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s.InstanceSpecConfig.Comm.SSHKeyPairName = keyName
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return multistep.ActionContinue
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}
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func (s *stepConfigCredentials) Cleanup(state multistep.StateBag) {
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}
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