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