From ad940974e0e51ab126916537461d71f9ae8ab035 Mon Sep 17 00:00:00 2001
From: Sig Lange <sig.lange@gmail.com>
Date: Mon, 18 Jan 2016 16:04:16 -0800
Subject: [PATCH] add export

---
 cmd/runitcmd/export.go | 41 +++++++++++++++++++++++++++++++++++++++++
 cmd/runitcmd/main.go   |  1 +
 example/job1.yaml      | 10 ++++++++++
 runit/export.go        | 24 ++++++++++++++++++++++++
 4 files changed, 76 insertions(+)
 create mode 100644 cmd/runitcmd/export.go
 create mode 100644 example/job1.yaml
 create mode 100644 runit/export.go

diff --git a/cmd/runitcmd/export.go b/cmd/runitcmd/export.go
new file mode 100644
index 0000000..d307d0f
--- /dev/null
+++ b/cmd/runitcmd/export.go
@@ -0,0 +1,41 @@
+package main
+
+import (
+	"path/filepath"
+
+	"github.com/codegangsta/cli"
+)
+
+func initExport(app *Application) cli.Command {
+	description := "export service"
+	usage := "export service"
+
+	flags := []cli.Flag{}
+
+	cmd := cli.Command{
+		Name:        "export",
+		Usage:       usage,
+		Description: description,
+		Flags:       flags,
+		Action:      app.Export,
+	}
+	return cmd
+}
+
+func (app *Application) Export(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+
+		cfg, err := app.Runit.Export(service.Name)
+		if err != nil {
+			log.Warnf("export %s: %s", service.Name, err)
+			continue
+		}
+
+		destfile := filepath.Join("./", service.Name+".yaml")
+		err = cfg.SaveFile(destfile)
+		if err != nil {
+			log.Warnf("export %s: %s", service.Name, err)
+			continue
+		}
+	}
+}
diff --git a/cmd/runitcmd/main.go b/cmd/runitcmd/main.go
index 89a0343..eb64862 100644
--- a/cmd/runitcmd/main.go
+++ b/cmd/runitcmd/main.go
@@ -118,6 +118,7 @@ func main() {
 		initCreate(app),
 		initApply(app),
 		initStatus(app),
+		initExport(app),
 
 		// more commands
 		makeCommand("delete", app.Delete),
diff --git a/example/job1.yaml b/example/job1.yaml
new file mode 100644
index 0000000..207bd4f
--- /dev/null
+++ b/example/job1.yaml
@@ -0,0 +1,10 @@
+name: job1
+exec: sleep 3600
+disabled: false
+activated: true
+logging:
+  directory: /var/log/job1
+  size: 52428800
+  num: 10
+  timestamp: 2
+redirect_stderr: true
diff --git a/runit/export.go b/runit/export.go
new file mode 100644
index 0000000..b7020f6
--- /dev/null
+++ b/runit/export.go
@@ -0,0 +1,24 @@
+package runit
+
+import (
+	"fmt"
+	"path/filepath"
+)
+
+func (runit *Runit) Export(name string) (*ServiceConfig, error) {
+	sv := runit.GetService(name)
+	if sv.Exists() == false {
+		return nil, fmt.Errorf("no such service")
+	}
+
+	configfile := filepath.Join(sv.ServiceDir, "service.yaml")
+
+	cfg := &ServiceConfig{}
+
+	err := cfg.LoadFile(configfile)
+	if err != nil {
+		return nil, err
+	}
+	return cfg, nil
+
+}