terraform/command/env_list.go

75 lines
1.2 KiB
Go

package command
import (
"bytes"
"fmt"
"strings"
"github.com/hashicorp/terraform/backend"
)
type EnvListCommand struct {
Meta
}
func (c *EnvListCommand) Run(args []string) int {
args = c.Meta.process(args, true)
cmdFlags := c.Meta.flagSet("env list")
cmdFlags.Usage = func() { c.Ui.Error(c.Help()) }
if err := cmdFlags.Parse(args); err != nil {
return 1
}
configPath, err := ModulePath(args)
if err != nil {
c.Ui.Error(err.Error())
return 1
}
// Load the backend
b, err := c.Backend(&BackendOpts{ConfigPath: configPath})
if err != nil {
c.Ui.Error(fmt.Sprintf("Failed to load backend: %s", err))
return 1
}
multi, ok := b.(backend.MultiState)
if !ok {
c.Ui.Error(envNotSupported)
return 1
}
states, current, err := multi.States()
if err != nil {
c.Ui.Error(err.Error())
return 1
}
var out bytes.Buffer
for _, s := range states {
if s == current {
out.WriteString("* ")
} else {
out.WriteString(" ")
}
out.WriteString(s + "\n")
}
c.Ui.Output(out.String())
return 0
}
func (c *EnvListCommand) Help() string {
helpText := `
Usage: terraform env list [DIR]
List Terraform environments.
`
return strings.TrimSpace(helpText)
}
func (c *EnvListCommand) Synopsis() string {
return "List Environments"
}