144 lines
3.5 KiB
Go
144 lines
3.5 KiB
Go
package command
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/hashicorp/terraform/states/statemgr"
|
|
|
|
"github.com/hashicorp/terraform/terraform"
|
|
"github.com/hashicorp/terraform/tfdiags"
|
|
"github.com/mitchellh/cli"
|
|
)
|
|
|
|
// UnlockCommand is a cli.Command implementation that manually unlocks
|
|
// the state.
|
|
type UnlockCommand struct {
|
|
Meta
|
|
}
|
|
|
|
func (c *UnlockCommand) Run(args []string) int {
|
|
args, err := c.Meta.process(args, false)
|
|
if err != nil {
|
|
return 1
|
|
}
|
|
|
|
var force bool
|
|
cmdFlags := c.Meta.defaultFlagSet("force-unlock")
|
|
cmdFlags.BoolVar(&force, "force", false, "force")
|
|
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("unlock requires a lock id argument")
|
|
return cli.RunResultHelp
|
|
}
|
|
|
|
lockID := args[0]
|
|
args = args[1:]
|
|
|
|
// assume everything is initialized. The user can manually init if this is
|
|
// required.
|
|
configPath, err := ModulePath(args)
|
|
if err != nil {
|
|
c.Ui.Error(err.Error())
|
|
return 1
|
|
}
|
|
|
|
var diags tfdiags.Diagnostics
|
|
|
|
backendConfig, backendDiags := c.loadBackendConfig(configPath)
|
|
diags = diags.Append(backendDiags)
|
|
if diags.HasErrors() {
|
|
c.showDiagnostics(diags)
|
|
return 1
|
|
}
|
|
|
|
// Load the backend
|
|
b, backendDiags := c.Backend(&BackendOpts{
|
|
Config: backendConfig,
|
|
})
|
|
diags = diags.Append(backendDiags)
|
|
if backendDiags.HasErrors() {
|
|
c.showDiagnostics(diags)
|
|
return 1
|
|
}
|
|
|
|
env := c.Workspace()
|
|
stateMgr, err := b.StateMgr(env)
|
|
if err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err))
|
|
return 1
|
|
}
|
|
|
|
_, isLocal := stateMgr.(*statemgr.Filesystem)
|
|
|
|
if !force {
|
|
// Forcing this doesn't do anything, but doesn't break anything either,
|
|
// and allows us to run the basic command test too.
|
|
if isLocal {
|
|
c.Ui.Error("Local state cannot be unlocked by another process")
|
|
return 1
|
|
}
|
|
|
|
desc := "Terraform will remove the lock on the remote state.\n" +
|
|
"This will allow local Terraform commands to modify this state, even though it\n" +
|
|
"may be still be in use. Only 'yes' will be accepted to confirm."
|
|
|
|
v, err := c.UIInput().Input(context.Background(), &terraform.InputOpts{
|
|
Id: "force-unlock",
|
|
Query: "Do you really want to force-unlock?",
|
|
Description: desc,
|
|
})
|
|
if err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Error asking for confirmation: %s", err))
|
|
return 1
|
|
}
|
|
if v != "yes" {
|
|
c.Ui.Output("force-unlock cancelled.")
|
|
return 1
|
|
}
|
|
}
|
|
|
|
if err := stateMgr.Unlock(lockID); err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Failed to unlock state: %s", err))
|
|
return 1
|
|
}
|
|
|
|
c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputUnlockSuccess)))
|
|
return 0
|
|
}
|
|
|
|
func (c *UnlockCommand) Help() string {
|
|
helpText := `
|
|
Usage: terraform force-unlock LOCK_ID [DIR]
|
|
|
|
Manually unlock the state for the defined configuration.
|
|
|
|
This will not modify your infrastructure. This command removes the lock on the
|
|
state for the current configuration. The behavior of this lock is dependent
|
|
on the backend being used. Local state files cannot be unlocked by another
|
|
process.
|
|
|
|
Options:
|
|
|
|
-force Don't ask for input for unlock confirmation.
|
|
`
|
|
return strings.TrimSpace(helpText)
|
|
}
|
|
|
|
func (c *UnlockCommand) Synopsis() string {
|
|
return "Manually unlock the terraform state"
|
|
}
|
|
|
|
const outputUnlockSuccess = `
|
|
[reset][bold][green]Terraform state has been successfully unlocked![reset][green]
|
|
|
|
The state has been unlocked, and Terraform commands should now be able to
|
|
obtain a new lock on the remote state.
|
|
`
|