builder/amazon: validate ssh key name/file

When using ssh_key_name, ssh_private_key file must be given,
or ssh_agent_auth enabled.

When automatically retrieving the winrm password, if ssh_key_name is
given, ssh_private_key_file must also be given.
This commit is contained in:
Matthew Hooker 2017-03-13 13:14:16 -07:00
parent f97c83bda5
commit bd76b7bb6f
No known key found for this signature in database
GPG Key ID: 7B5F933D9CE8C6A1
1 changed files with 8 additions and 0 deletions

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@ -75,6 +75,14 @@ func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
// Validation
errs := c.Comm.Prepare(ctx)
if c.SSHKeyPairName != "" {
if c.Comm.Type == "winrm" && c.Comm.WinRMPassword == "" && c.Comm.SSHPrivateKey == "" {
errs = append(errs, errors.New("A private_key_file must be provided to retrieve the winrm password when using ssh_keypair_name."))
} else if c.Comm.SSHPrivateKey == "" && !c.Comm.SSHAgentAuth {
errs = append(errs, errors.New("A private_key_file must be provided or ssh_agent_auth enabled when ssh_keypair_name is specified."))
}
}
if c.SourceAmi == "" && c.SourceAmiFilter.Empty() {
errs = append(errs, errors.New("A source_ami or source_ami_filter must be specified"))
}