fail,pause,resume commands

command/deployment_pause.go

@@ -0,0 +1,87 @@
+package command
+
+import (
+	"fmt"
+	"strings"
+)
+
+type DeploymentPauseCommand struct {
+	Meta
+}
+
+func (c *DeploymentPauseCommand) Help() string {
+	helpText := `
+Usage: nomad deployment pause [options] <deployment id>
+
+Pause is used to pause a deployment. Pausing a deployment will pause the
+placement of new allocations as part of rolling deployment.
+
+General Options:
+
+  ` + generalOptionsUsage() + `
+
+Pause Options:
+
+  -verbose
+    Display full information.
+`
+	return strings.TrimSpace(helpText)
+}
+
+func (c *DeploymentPauseCommand) Synopsis() string {
+	return "Pause a deployment"
+}
+
+func (c *DeploymentPauseCommand) Run(args []string) int {
+	var verbose bool
+
+	flags := c.Meta.FlagSet("deployment pause", FlagSetClient)
+	flags.Usage = func() { c.Ui.Output(c.Help()) }
+	flags.BoolVar(&verbose, "verbose", false, "")
+
+	if err := flags.Parse(args); err != nil {
+		return 1
+	}
+
+	// Check that we got no arguments
+	args = flags.Args()
+	if l := len(args); l != 1 {
+		c.Ui.Error(c.Help())
+		return 1
+	}
+
+	dID := args[0]
+
+	// Truncate the id unless full length is requested
+	length := shortId
+	if verbose {
+		length = fullId
+	}
+
+	// Get the HTTP client
+	client, err := c.Meta.Client()
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
+		return 1
+	}
+
+	// Do a prefix lookup
+	deploy, possible, err := getDeployment(client.Deployments(), dID)
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error retrieving deployment: %s", err))
+		return 1
+	}
+
+	if len(possible) != 0 {
+		c.Ui.Output(fmt.Sprintf("Prefix matched multiple deployments\n\n%s", formatDeployments(possible, length)))
+		return 0
+	}
+
+	if _, _, err := client.Deployments().Pause(deploy.ID, true, nil); err != nil {
+		c.Ui.Error(fmt.Sprintf("Error pausing deployment: %s", err))
+		return 1
+	}
+
+	c.Ui.Output(fmt.Sprintf("Deployment %q paused", deploy.ID))
+	return 0
+}