67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package qemu
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import (
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"fmt"
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"net"
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"os"
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commonssh "github.com/hashicorp/packer/common/ssh"
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packerssh "github.com/hashicorp/packer/communicator/ssh"
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"github.com/hashicorp/packer/helper/multistep"
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gossh "golang.org/x/crypto/ssh"
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"golang.org/x/crypto/ssh/agent"
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)
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func commHost(state multistep.StateBag) (string, error) {
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return "127.0.0.1", nil
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}
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func commPort(state multistep.StateBag) (int, error) {
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sshHostPort := state.Get("sshHostPort").(uint)
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return int(sshHostPort), nil
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}
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func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
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config := state.Get("config").(*Config)
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var auth []gossh.AuthMethod
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if config.Comm.SSHAgentAuth {
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authSock := os.Getenv("SSH_AUTH_SOCK")
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if authSock == "" {
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return nil, fmt.Errorf("SSH_AUTH_SOCK is not set")
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}
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sshAgent, err := net.Dial("unix", authSock)
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if err != nil {
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return nil, fmt.Errorf("Cannot connect to SSH Agent socket %q: %s", authSock, err)
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}
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auth = []gossh.AuthMethod{
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gossh.PublicKeysCallback(agent.NewClient(sshAgent).Signers),
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}
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}
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if config.Comm.SSHPassword != "" {
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auth = append(auth,
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gossh.Password(config.Comm.SSHPassword),
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gossh.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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signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey)
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if err != nil {
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return nil, err
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}
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auth = append(auth, gossh.PublicKeys(signer))
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}
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return &gossh.ClientConfig{
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User: config.Comm.SSHUsername,
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Auth: auth,
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HostKeyCallback: gossh.InsecureIgnoreHostKey(),
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}, nil
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}
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