github.com/djenriquez/nomad-1@v0.8.1/command/deployment_list.go (about) 1 package command 2 3 import ( 4 "fmt" 5 "strings" 6 7 "github.com/hashicorp/nomad/api" 8 "github.com/posener/complete" 9 ) 10 11 type DeploymentListCommand struct { 12 Meta 13 } 14 15 func (c *DeploymentListCommand) Help() string { 16 helpText := ` 17 Usage: nomad deployment list [options] 18 19 List is used to list the set of deployments tracked by Nomad. 20 21 General Options: 22 23 ` + generalOptionsUsage() + ` 24 25 List Options: 26 27 -json 28 Output the deployments in a JSON format. 29 30 -t 31 Format and display the deployments using a Go template. 32 33 -verbose 34 Display full information. 35 ` 36 return strings.TrimSpace(helpText) 37 } 38 39 func (c *DeploymentListCommand) AutocompleteFlags() complete.Flags { 40 return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient), 41 complete.Flags{ 42 "-json": complete.PredictNothing, 43 "-t": complete.PredictAnything, 44 "-verbose": complete.PredictNothing, 45 }) 46 } 47 48 func (c *DeploymentListCommand) AutocompleteArgs() complete.Predictor { 49 return complete.PredictNothing 50 } 51 52 func (c *DeploymentListCommand) Synopsis() string { 53 return "List all deployments" 54 } 55 56 func (c *DeploymentListCommand) Run(args []string) int { 57 var json, verbose bool 58 var tmpl string 59 60 flags := c.Meta.FlagSet("deployment list", FlagSetClient) 61 flags.Usage = func() { c.Ui.Output(c.Help()) } 62 flags.BoolVar(&verbose, "verbose", false, "") 63 flags.BoolVar(&json, "json", false, "") 64 flags.StringVar(&tmpl, "t", "", "") 65 66 if err := flags.Parse(args); err != nil { 67 return 1 68 } 69 70 // Check that we got no arguments 71 args = flags.Args() 72 if l := len(args); l != 0 { 73 c.Ui.Error(c.Help()) 74 return 1 75 } 76 77 // Truncate the id unless full length is requested 78 length := shortId 79 if verbose { 80 length = fullId 81 } 82 83 // Get the HTTP client 84 client, err := c.Meta.Client() 85 if err != nil { 86 c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err)) 87 return 1 88 } 89 90 deploys, _, err := client.Deployments().List(nil) 91 if err != nil { 92 c.Ui.Error(fmt.Sprintf("Error retrieving deployments: %s", err)) 93 return 1 94 } 95 96 if json || len(tmpl) > 0 { 97 out, err := Format(json, tmpl, deploys) 98 if err != nil { 99 c.Ui.Error(err.Error()) 100 return 1 101 } 102 103 c.Ui.Output(out) 104 return 0 105 } 106 107 c.Ui.Output(formatDeployments(deploys, length)) 108 return 0 109 } 110 111 func formatDeployments(deploys []*api.Deployment, uuidLength int) string { 112 if len(deploys) == 0 { 113 return "No deployments found" 114 } 115 116 rows := make([]string, len(deploys)+1) 117 rows[0] = "ID|Job ID|Job Version|Status|Description" 118 for i, d := range deploys { 119 rows[i+1] = fmt.Sprintf("%s|%s|%d|%s|%s", 120 limit(d.ID, uuidLength), 121 d.JobID, 122 d.JobVersion, 123 d.Status, 124 d.StatusDescription) 125 } 126 return formatList(rows) 127 }