64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package iocage
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import (
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"context"
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"strconv"
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"github.com/hashicorp/packer/helper/multistep"
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)
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// Vagrant already sets up ssh on the guests; our job is to find out what
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// it did. We can do that with the ssh-config command. Example output:
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// $ vagrant ssh-config
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// Host default
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// HostName 172.16.41.194
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// User vagrant
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// Port 22
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// UserKnownHostsFile /dev/null
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// StrictHostKeyChecking no
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// PasswordAuthentication no
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// IdentityFile /Users/mmarsh/Projects/vagrant-boxes/ubuntu/.vagrant/machines/default/vmware_fusion/private_key
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// IdentitiesOnly yes
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// LogLevel FATAL
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type StepSSHConfig struct {
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GlobalID string
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}
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func (s *StepSSHConfig) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(VagrantDriver)
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config := state.Get("config").(*Config)
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box := "source"
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if s.GlobalID != "" {
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box = s.GlobalID
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}
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sshConfig, err := driver.SSHConfig(box)
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if err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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config.Comm.SSHHost = sshConfig.Hostname
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port, err := strconv.Atoi(sshConfig.Port)
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if err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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config.Comm.SSHPort = port
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if config.Comm.SSHUsername != "" {
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// If user has set the username within the communicator, use the
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// auth provided there.
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return multistep.ActionContinue
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}
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config.Comm.SSHPrivateKeyFile = sshConfig.IdentityFile
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config.Comm.SSHUsername = sshConfig.User
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return multistep.ActionContinue
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}
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func (s *StepSSHConfig) Cleanup(state multistep.StateBag) {
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}
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