package command import ( "fmt" "strings" "github.com/hashicorp/terraform/state" "github.com/mitchellh/cli" clistate "github.com/hashicorp/terraform/command/state" ) type EnvDeleteCommand struct { Meta } func (c *EnvDeleteCommand) Run(args []string) int { args = c.Meta.process(args, true) force := false cmdFlags := c.Meta.flagSet("env") cmdFlags.BoolVar(&force, "force", false, "force removal of a non-empty environment") cmdFlags.Usage = func() { c.Ui.Error(c.Help()) } if err := cmdFlags.Parse(args); err != nil { return 1 } args = cmdFlags.Args() if len(args) == 0 { c.Ui.Error("expected NAME.\n") return cli.RunResultHelp } delEnv := args[0] if !validEnvName(delEnv) { c.Ui.Error(fmt.Sprintf(envInvalidName, delEnv)) return 1 } configPath, err := ModulePath(args[1:]) 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 } states, err := b.States() if err != nil { c.Ui.Error(err.Error()) return 1 } exists := false for _, s := range states { if delEnv == s { exists = true break } } if !exists { c.Ui.Error(fmt.Sprintf(strings.TrimSpace(envDoesNotExist), delEnv)) return 1 } if delEnv == c.Env() { c.Ui.Error(fmt.Sprintf(strings.TrimSpace(envDelCurrent), delEnv)) return 1 } // we need the actual state to see if it's empty sMgr, err := b.State(delEnv) if err != nil { c.Ui.Error(err.Error()) return 1 } if err := sMgr.RefreshState(); err != nil { c.Ui.Error(err.Error()) return 1 } hasResources := sMgr.State().HasResources() if hasResources && !force { c.Ui.Error(fmt.Sprintf(strings.TrimSpace(envNotEmpty), delEnv)) return 1 } // Lock the state if we can lockInfo := state.NewLockInfo() lockInfo.Operation = "env delete" lockID, err := clistate.Lock(sMgr, lockInfo, c.Ui, c.Colorize()) if err != nil { c.Ui.Error(fmt.Sprintf("Error locking state: %s", err)) return 1 } defer clistate.Unlock(sMgr, lockID, c.Ui, c.Colorize()) err = b.DeleteState(delEnv) if err != nil { c.Ui.Error(err.Error()) return 1 } c.Ui.Output( c.Colorize().Color( fmt.Sprintf(envDeleted, delEnv), ), ) if hasResources { c.Ui.Output( c.Colorize().Color( fmt.Sprintf(envWarnNotEmpty, delEnv), ), ) } return 0 } func (c *EnvDeleteCommand) Help() string { helpText := ` Usage: terraform env delete [OPTIONS] NAME [DIR] Delete a Terraform environment Options: -force remove a non-empty environment. ` return strings.TrimSpace(helpText) } func (c *EnvDeleteCommand) Synopsis() string { return "Delete an environment" }