forked from ehazlett/stellar
/
node.go
105 lines (87 loc) · 1.89 KB
/
node.go
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package main
import (
"fmt"
"os"
"text/tabwriter"
"github.com/codegangsta/cli"
)
var nodeCommand = cli.Command{
Name: "node",
Usage: "interact with nodes",
Subcommands: []cli.Command{
nodeContainersCommand,
},
}
var nodeContainersCommand = cli.Command{
Name: "containers",
Usage: "container management",
Subcommands: []cli.Command{
nodeContainersListCommand,
nodeRestartContainerCommand,
nodeDeleteContainerCommand,
},
}
var nodeContainersListCommand = cli.Command{
Name: "list",
Usage: "list node containers",
Action: func(c *cli.Context) error {
client, err := getClient(c)
if err != nil {
return err
}
defer client.Close()
containers, err := client.Node().Containers()
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
fmt.Fprintf(w, "ID\tIMAGE\tRUNTIME\n")
for _, c := range containers {
fmt.Fprintf(w, "%s\t%s\t%s\n", c.ID, c.Image, c.Runtime)
}
w.Flush()
return nil
},
}
var nodeRestartContainerCommand = cli.Command{
Name: "restart",
Usage: "restart container",
ArgsUsage: "<ID>",
Action: func(c *cli.Context) error {
client, err := getClient(c)
if err != nil {
return err
}
defer client.Close()
id := c.Args().First()
if id == "" {
return fmt.Errorf("you must specify an id")
}
if err := client.Node().RestartContainer(id); err != nil {
return err
}
fmt.Printf("%s restarted\n", id)
return nil
},
}
var nodeDeleteContainerCommand = cli.Command{
Name: "delete",
Usage: "delete container",
ArgsUsage: "<NAME>",
Action: func(c *cli.Context) error {
client, err := getClient(c)
if err != nil {
return err
}
defer client.Close()
id := c.Args().First()
if id == "" {
return fmt.Errorf("you must specify an id")
}
if err := client.Node().DeleteContainer(id); err != nil {
return err
}
fmt.Printf("%s deleted\n", id)
return nil
},
}