func HandleSSH(argv []string) error {
usage := `Open an SSH session on the specified environment
Usage:
sqrrl ssh <environment>
`
args, err := docopt.Parse(usage, argv, true, "", false)
if err != nil {
return err
}
env := args["<environment>"].(string)
cfg, err := config.LoadConfig("")
if err != nil {
return err
}
dpl := cfg.Deploy[env]
if dpl == (config.Deploy{}) {
return fmt.Errorf("failed to find configuration for the environment %s", env)
}
session, err := sshkit.NewSession(cfg, env)
if err != nil {
return err
}
return session.Exec()
}
func HandleDeploy(argv []string) error {
usage := `Deploy to the specified environment
Usage:
sqrrl deploy <environment>
Options:
-h, --help show this help screen
-v, --verbose show command stdout/stderr
`
args, err := docopt.Parse(usage, argv, true, "", false)
if err != nil {
return err
}
env := args["<environment>"].(string)
cfg, err := config.LoadConfig("")
if err != nil {
return err
}
dpl := cfg.Deploy[env]
if dpl == (config.Deploy{}) {
return fmt.Errorf("failed to find configuration for the environment %s", env)
}
session, err := sshkit.NewSession(cfg, env)
if err != nil {
return err
}
session.Command = fmt.Sprintf("cd %s/source && git fetch --all", dpl.Path)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to fetch updates: %v", err)
}
ref := dpl.Ref
if ref == "" {
ref = "origin/master"
}
session.Command = fmt.Sprintf("cd %s/source && git reset --hard %s", dpl.Path, ref)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to reset git head: %v", err)
}
session.Command = fmt.Sprintf("ln -sfn %s/source %s/current", dpl.Path, dpl.Path)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to symlink current source: %v", err)
}
return nil
}
func HandleSetup(argv []string) error {
usage := `Setup an environment for deployment
Usage:
sqrrl setup <environment>
Options:
-h, --help show this help screen
-v, --verbose show command stdout/stderr
`
args, err := docopt.Parse(usage, argv, true, "", false)
if err != nil {
return err
}
env := args["<environment>"].(string)
cfg, err := config.LoadConfig("")
if err != nil {
return err
}
dpl := cfg.Deploy[env]
if dpl == (config.Deploy{}) {
return fmt.Errorf("failed to find configuration for the environment %s", env)
}
session, err := sshkit.NewSession(cfg, env)
if err != nil {
return err
}
session.Command = fmt.Sprintf("mkdir -p %s/{shared/{logs,pids},source}", dpl.Path)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to setup path: %v", err)
}
session.Command = fmt.Sprintf("git clone %s %s/source", dpl.Repo, dpl.Path)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to clone the repository: %v", err)
}
session.Command = fmt.Sprintf("ln -sfn %s/source %s/current", dpl.Path, dpl.Path)
if rc, err := session.Run(); err != nil && rc != 0 {
return fmt.Errorf("failed to symlink current source: %v", err)
}
return nil
}