57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
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package cloudstack
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import (
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"fmt"
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"io/ioutil"
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"github.com/mitchellh/multistep"
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packerssh "github.com/mitchellh/packer/communicator/ssh"
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"github.com/xanzy/go-cloudstack/cloudstack"
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"golang.org/x/crypto/ssh"
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)
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func commHost(state multistep.StateBag) (string, error) {
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client := state.Get("client").(*cloudstack.CloudStackClient)
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config := state.Get("config").(*Config)
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if config.hostAddress == "" {
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ipAddr, _, err := client.Address.GetPublicIpAddressByID(config.PublicIPAddress)
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if err != nil {
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return "", fmt.Errorf("Failed to retrieve IP address: %s", err)
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}
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config.hostAddress = ipAddr.Ipaddress
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}
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return config.hostAddress, nil
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}
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func sshConfig(state multistep.StateBag) (*ssh.ClientConfig, error) {
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config := state.Get("config").(*Config)
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clientConfig := &ssh.ClientConfig{
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User: config.Comm.SSHUsername,
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Auth: []ssh.AuthMethod{
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ssh.Password(config.Comm.SSHPassword),
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ssh.KeyboardInteractive(
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packerssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
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},
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}
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if config.Comm.SSHPrivateKey != "" {
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privateKey, err := ioutil.ReadFile(config.Comm.SSHPrivateKey)
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if err != nil {
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return nil, fmt.Errorf("Error loading configured private key file: %s", err)
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}
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signer, err := ssh.ParsePrivateKey([]byte(privateKey))
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if err != nil {
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return nil, fmt.Errorf("Error setting up SSH config: %s", err)
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}
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clientConfig.Auth = []ssh.AuthMethod{ssh.PublicKeys(signer)}
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}
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return clientConfig, nil
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}
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