112 lines
2.4 KiB
Go
112 lines
2.4 KiB
Go
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/mitchellh/cli"
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"github.com/ryanuber/columnize"
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)
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type StatusCommand struct {
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Ui cli.Ui
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}
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func (c *StatusCommand) Help() string {
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helpText := `
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Usage: nomad status [options] [job]
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Display status information about jobs. If no job ID is given,
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a list of all known jobs will be dumped.
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Options:
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-help
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Display this message
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-http-addr
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Address of the Nomad API to connect. Can also be specified
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using the environment variable NOMAD_HTTP_ADDR.
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Default = http://127.0.0.1:4646
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`
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return strings.TrimSpace(helpText)
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}
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func (c *StatusCommand) Synopsis() string {
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return "Display status information about jobs"
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}
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func (c *StatusCommand) Run(args []string) int {
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var httpAddr *string
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flags := flag.NewFlagSet("status", flag.ContinueOnError)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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httpAddr = httpAddrFlag(flags)
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if err := flags.Parse(args); err != nil {
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return 1
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}
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// Check that we either got no jobs or exactly one.
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if len(flags.Args()) > 1 {
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c.Ui.Error(c.Help())
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return 1
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}
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// Get the HTTP client
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client, err := httpClient(*httpAddr)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Failed initializing Nomad client: %s", err))
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return 1
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}
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// Invoke list mode if no job ID.
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if len(flags.Args()) == 0 {
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jobs, _, err := client.Jobs().List(nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Failed querying jobs: %s", err))
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return 1
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}
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// No output if we have no jobs
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if len(jobs) == 0 {
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return 0
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}
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out := make([]string, len(jobs)+1)
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out[0] = "ID|Type|Priority|Status"
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for i, job := range jobs {
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out[i+1] = fmt.Sprintf("%s|%s|%d|%s",
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job.ID,
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job.Type,
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job.Priority,
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job.Status)
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}
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c.Ui.Output(columnize.SimpleFormat(out))
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return 0
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}
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// Try querying the job
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jobID := flags.Args()[0]
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job, _, err := client.Jobs().Info(jobID, nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Failed querying job: %s", err))
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return 1
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}
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// Format the job info
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basic := []string{
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fmt.Sprintf("ID | %s", job.ID),
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fmt.Sprintf("Name | %s", job.Name),
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fmt.Sprintf("Type | %s", job.Type),
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fmt.Sprintf("Priority | %d", job.Priority),
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fmt.Sprintf("Datacenters | %s", strings.Join(job.Datacenters, ",")),
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fmt.Sprintf("Status | %s", job.Status),
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fmt.Sprintf("StatusDescription | %s", job.StatusDescription),
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}
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c.Ui.Output(columnize.SimpleFormat(basic))
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return 0
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}
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