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