package command import ( "bytes" "fmt" "strings" "github.com/hashicorp/terraform/states/statefile" "github.com/hashicorp/terraform/states/statemgr" "github.com/mitchellh/cli" ) // StatePullCommand is a Command implementation that shows a single resource. type StatePullCommand struct { Meta StateMeta } func (c *StatePullCommand) Run(args []string) int { args, err := c.Meta.process(args, true) if err != nil { return 1 } cmdFlags := c.Meta.flagSet("state pull") if err := cmdFlags.Parse(args); err != nil { return cli.RunResultHelp } args = cmdFlags.Args() // Load the backend b, backendDiags := c.Backend(nil) if backendDiags.HasErrors() { c.showDiagnostics(backendDiags) return 1 } // Get the state env := c.Workspace() stateMgr, err := b.StateMgr(env) if err != nil { c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) return 1 } if err := stateMgr.RefreshState(); err != nil { c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) return 1 } state := stateMgr.State() if state == nil { // Output on "error" so it shows up on stderr c.Ui.Error("Empty state (no state)") return 0 } // Get the state file. stateFile := statemgr.StateFile(stateMgr, state) var buf bytes.Buffer err = statefile.Write(stateFile, &buf) if err != nil { c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) return 1 } c.Ui.Output(buf.String()) return 0 } func (c *StatePullCommand) Help() string { helpText := ` Usage: terraform state pull [options] Pull the state from its location and output it to stdout. This command "pulls" the current state and outputs it to stdout. The primary use of this is for state stored remotely. This command will still work with local state but is less useful for this. ` return strings.TrimSpace(helpText) } func (c *StatePullCommand) Synopsis() string { return "Pull current state and output to stdout" }