func ec2Child(info *childInfo) error {
instanceName := info.childConfig.Ec2.Instance
ec2HostConfig, ok := info.hostConfig.Ec2[instanceName]
if !ok {
return fmt.Errorf("EC2 instance %q not defined in configuration file", instanceName)
}
svc, err := setupEc2(ec2HostConfig, info.childConfig)
if err != nil {
return fmt.Errorf("while setting up ec2 access: %s", err)
}
// look up the instance matching this description
instance, err := findInstance(ec2HostConfig, svc)
if err != nil {
return fmt.Errorf("while searching for ec2 instance: %s", err)
}
log.Printf("Found instance id %s (type %s)", *instance.InstanceId, *instance.InstanceType)
err = startInstance(ec2HostConfig, instance, svc)
if err != nil {
return fmt.Errorf("while starting instance: %s", err)
}
// re-fetch the instance to get an IP address
if instance.PublicIpAddress == nil {
instance, err = findInstance(ec2HostConfig, svc)
if err != nil {
return fmt.Errorf("while searcihng for running instance: %s", err)
}
}
return ssh.Run(*instance.PublicIpAddress, &ec2HostConfig.SshCommonConfig, info.path)
}
func sshChild(info *childInfo) error {
host := info.childConfig.Ssh.Host
sshHostConfig, ok := info.hostConfig.Ssh[host]
if !ok {
return fmt.Errorf("no ssh configuration for host %q", host)
}
return ssh.Run(sshHostConfig.Hostname, &sshHostConfig.SshCommonConfig, info.path)
}