forked from ehazlett/shipyard
/
logs.go
61 lines (51 loc) · 1.04 KB
/
logs.go
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package main
import (
"bytes"
"io"
"os"
"github.com/codegangsta/cli"
"github.com/shipyard/shipyard/client"
)
var logsCommand = cli.Command{
Name: "logs",
Usage: "show container logs",
Description: "logs <id> [--stdout] [--stderr]",
Action: logsAction,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "stdout",
Usage: "show stdout",
},
cli.BoolFlag{
Name: "stderr",
Usage: "show stderr",
},
},
}
func logsAction(c *cli.Context) {
cfg, err := loadConfig()
if err != nil {
logger.Fatal(err)
}
m := client.NewManager(cfg)
ids := c.Args()
if len(ids) == 0 {
logger.Fatal("you must specify an id")
}
id := ids[0]
container, err := m.Container(id)
stdout := c.Bool("stdout")
stderr := c.Bool("stderr")
// if output not specified, use both
if stdout == false && stderr == false {
stdout = true
stderr = true
}
data, err := m.Logs(container, stdout, stderr)
if err != nil {
logger.Fatalf("error reading logs: %s", err)
}
buf := new(bytes.Buffer)
buf.ReadFrom(data)
io.Copy(os.Stdout, buf)
}