55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package docker
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import (
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"fmt"
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"io/ioutil"
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"github.com/hashicorp/packer/communicator/ssh"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/multistep"
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gossh "golang.org/x/crypto/ssh"
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)
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func commHost(state multistep.StateBag) (string, error) {
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containerId := state.Get("container_id").(string)
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driver := state.Get("driver").(Driver)
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return driver.IPAddress(containerId)
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}
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func sshConfig(comm *communicator.Config) func(state multistep.StateBag) (*gossh.ClientConfig, error) {
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return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
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if comm.SSHPrivateKey != "" {
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// key based auth
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bytes, err := ioutil.ReadFile(comm.SSHPrivateKey)
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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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privateKey := string(bytes)
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signer, err := gossh.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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return &gossh.ClientConfig{
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User: comm.SSHUsername,
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Auth: []gossh.AuthMethod{
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gossh.PublicKeys(signer),
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},
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HostKeyCallback: gossh.InsecureIgnoreHostKey(),
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}, nil
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} else {
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// password based auth
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return &gossh.ClientConfig{
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User: comm.SSHUsername,
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Auth: []gossh.AuthMethod{
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gossh.Password(comm.SSHPassword),
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gossh.KeyboardInteractive(
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ssh.PasswordKeyboardInteractive(comm.SSHPassword)),
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},
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HostKeyCallback: gossh.InsecureIgnoreHostKey(),
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}, nil
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}
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}
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}
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