a0052fdb68
[A recent breaking change upstream in Golang's crypto
library](e4e2799dd7)
has broken SSH connectivity for a few builders:
```
==> qemu: Waiting for SSH to become available...
2017/05/20 16:23:58 ui: ==> qemu: Waiting for SSH to become available...
2017/05/20 16:23:58 packer: 2017/05/20 16:23:58 [INFO] Attempting SSH connection...
2017/05/20 16:23:58 packer: 2017/05/20 16:23:58 reconnecting to TCP connection for SSH
2017/05/20 16:23:58 packer: 2017/05/20 16:23:58 handshaking with SSH
2017/05/20 16:23:58 packer: 2017/05/20 16:23:58 handshake error: ssh: must specify HostKeyCallback
2017/05/20 16:23:58 packer: 2017/05/20 16:23:58 [DEBUG] SSH handshake err: ssh: must specify HostKeyCallback
2017/05/20 16:24:05 packer: 2017/05/20 16:24:05 [INFO] Attempting SSH connection...
2017/05/20 16:24:05 packer: 2017/05/20 16:24:05 reconnecting to TCP connection for SSH
2017/05/20 16:24:05 packer: 2017/05/20 16:24:05 handshaking with SSH
2017/05/20 16:24:05 packer: 2017/05/20 16:24:05 handshake error: ssh: must specify HostKeyCallback
2017/05/20 16:24:05 packer: 2017/05/20 16:24:05 [DEBUG] SSH handshake err: ssh: must specify HostKeyCallback
```
Specifying HostKeyCallback as insecure should make things work again
and would make sense for packer's use case.
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package qemu
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import (
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commonssh "github.com/hashicorp/packer/common/ssh"
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"github.com/hashicorp/packer/communicator/ssh"
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"github.com/mitchellh/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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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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auth := []gossh.AuthMethod{
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gossh.Password(config.Comm.SSHPassword),
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gossh.KeyboardInteractive(
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ssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
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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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