113 lines
2.4 KiB
Go
113 lines
2.4 KiB
Go
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/hashicorp/nomad/api/contexts"
|
|
"github.com/posener/complete"
|
|
)
|
|
|
|
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) AutocompleteFlags() complete.Flags {
|
|
return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
|
|
complete.Flags{
|
|
"-verbose": complete.PredictNothing,
|
|
})
|
|
}
|
|
|
|
func (c *DeploymentPauseCommand) AutocompleteArgs() complete.Predictor {
|
|
return complete.PredictFunc(func(a complete.Args) []string {
|
|
client, err := c.Meta.Client()
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
resp, _, err := client.Search().PrefixSearch(a.Last, contexts.Deployments, nil)
|
|
if err != nil {
|
|
return []string{}
|
|
}
|
|
return resp.Matches[contexts.Deployments]
|
|
})
|
|
}
|
|
|
|
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.Error(fmt.Sprintf("Prefix matched multiple deployments\n\n%s", formatDeployments(possible, length)))
|
|
return 1
|
|
}
|
|
|
|
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
|
|
}
|