102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/terraform/backend"
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"github.com/mitchellh/cli"
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)
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// EnvCommand is a Command Implementation that manipulates local state
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// environments.
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type EnvCommand struct {
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Meta
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}
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func (c *EnvCommand) Run(args []string) int {
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args = c.Meta.process(args, true)
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cmdFlags := c.Meta.flagSet("env")
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cmdFlags.Usage = func() { c.Ui.Error(c.Help()) }
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if err := cmdFlags.Parse(args); err != nil {
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return 1
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}
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args = cmdFlags.Args()
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if len(args) > 0 {
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c.Ui.Error("0 arguments expected.\n")
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return cli.RunResultHelp
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}
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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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multi, ok := b.(backend.MultiState)
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if !ok {
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c.Ui.Error(envNotSupported)
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return 1
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}
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_, current, err := multi.States()
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if err != nil {
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c.Ui.Error(err.Error())
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return 1
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}
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c.Ui.Output(fmt.Sprintf("Current environment is %q\n", current))
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c.Ui.Output(c.Help())
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return 0
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}
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func (c *EnvCommand) Help() string {
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helpText := `
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Usage: terraform env
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Create, change and delete Terraform environments.
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Subcommands:
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list List environments.
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select Select an environment.
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new Create a new environment.
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delete Delete an existing environment.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *EnvCommand) Synopsis() string {
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return "Environment management"
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}
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const (
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envNotSupported = `Backend does not support environments`
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envExists = `Environment %q already exists`
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envDoesNotExist = `Environment %q doesn't exist!
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You can create this environment with the "-new" option.`
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envChanged = `[reset][green]Switched to environment %q!`
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envCreated = `[reset][green]Created environment %q!`
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envDeleted = `[reset][green]Deleted environment %q!`
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envNotEmpty = `Environment %[1]q is not empty!
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Deleting %[1]q can result in dangling resources: resources that
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exist but are no longer manageable by Terraform. Please destroy
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these resources first. If you want to delete this environment
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anyways and risk dangling resources, use the '-force' flag.
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`
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envWarnNotEmpty = `[reset][yellow]WARNING: %q was non-empty.
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The resources managed by the deleted environment may still exist,
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but are no longer manageable by Terraform since the state has
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been deleted.
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`
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)
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