93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
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package command
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import (
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"flag"
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"fmt"
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"strings"
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"github.com/hashicorp/terraform/remote"
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"github.com/hashicorp/terraform/terraform"
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)
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type PullCommand struct {
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Meta
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}
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func (c *PullCommand) Run(args []string) int {
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var remoteConf terraform.RemoteState
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args = c.Meta.process(args, false)
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cmdFlags := flag.NewFlagSet("pull", flag.ContinueOnError)
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cmdFlags.StringVar(&remoteConf.Name, "remote", "", "")
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cmdFlags.StringVar(&remoteConf.Server, "remote-server", "", "")
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cmdFlags.StringVar(&remoteConf.AuthToken, "remote-auth", "", "")
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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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// Validate the remote configuration if given
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var conf *terraform.RemoteState
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if !remoteConf.Empty() {
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if err := remote.ValidateConfig(&remoteConf); err != nil {
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c.Ui.Error(fmt.Sprintf("%s", err))
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return 1
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}
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conf = &remoteConf
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} else {
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// Recover the local state if any
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local, _, err := remote.ReadLocalState()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("%s", err))
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return 1
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}
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if local == nil || local.Remote == nil {
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c.Ui.Error("No remote state server configured")
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return 1
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}
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conf = local.Remote
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}
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// Attempt the state refresh
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change, err := remote.RefreshState(conf)
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if err != nil {
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c.Ui.Error(fmt.Sprintf(
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"Failed to refresh from remote state: %v", err))
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return 1
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}
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// Use an error exit code if the update was not a success
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if !change.SuccessfulPull() {
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c.Ui.Error(fmt.Sprintf("%s", change))
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return 1
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} else {
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c.Ui.Output(fmt.Sprintf("%s", change))
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}
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return 0
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}
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func (c *PullCommand) Help() string {
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helpText := `
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Usage: terraform pull [options]
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Refreshes the cached state file from the remote server. It can also
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be used to perform the initial clone of the state file and setup the
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remote server configuration to use remote state storage.
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Options:
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-remote=name Name of the state file in the state storage server.
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Optional, default does not use remote storage.
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-remote-auth=token Authentication token for state storage server.
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Optional, defaults to blank.
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-remote-server=url URL of the remote storage server.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *PullCommand) Synopsis() string {
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return "Refreshes the local state copy from the remote server"
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}
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