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39a5ddd381
Removing the call to StateMeta.Env, so that it doesn't need an embedded Meta field. Embed Meta and StateMeta separately in all State commands.
123 lines
2.7 KiB
Go
123 lines
2.7 KiB
Go
package command
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import (
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"fmt"
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"sort"
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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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"github.com/ryanuber/columnize"
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)
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// StateShowCommand is a Command implementation that shows a single resource.
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type StateShowCommand struct {
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Meta
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StateMeta
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}
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func (c *StateShowCommand) Run(args []string) int {
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args = c.Meta.process(args, true)
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cmdFlags := c.Meta.flagSet("state show")
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cmdFlags.StringVar(&c.Meta.statePath, "state", DefaultStateFilename, "path")
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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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stateReal := state.State()
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if stateReal == nil {
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c.Ui.Error(fmt.Sprintf(errStateNotFound))
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return 1
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}
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filter := &terraform.StateFilter{State: stateReal}
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results, err := filter.Filter(args...)
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if err != nil {
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c.Ui.Error(fmt.Sprintf(errStateFilter, err))
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return 1
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}
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if len(results) == 0 {
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return 0
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}
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instance, err := c.filterInstance(results)
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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 instance == nil {
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return 0
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}
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is := instance.Value.(*terraform.InstanceState)
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// Sort the keys
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var keys []string
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for k, _ := range is.Attributes {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// Build the output
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var output []string
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output = append(output, fmt.Sprintf("id | %s", is.ID))
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for _, k := range keys {
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if k != "id" {
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output = append(output, fmt.Sprintf("%s | %s", k, is.Attributes[k]))
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}
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}
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// Output
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config := columnize.DefaultConfig()
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config.Glue = " = "
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c.Ui.Output(columnize.Format(output, config))
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return 0
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}
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func (c *StateShowCommand) Help() string {
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helpText := `
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Usage: terraform state show [options] ADDRESS
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Shows the attributes of a resource in the Terraform state.
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This command shows the attributes of a single resource in the Terraform
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state. The address argument must be used to specify a single resource.
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You can view the list of available resources with "terraform state list".
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Options:
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-state=statefile Path to a Terraform state file to use to look
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up Terraform-managed resources. By default it will
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use the state "terraform.tfstate" if it exists.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *StateShowCommand) Synopsis() string {
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return "Show a resource in the state"
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}
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