mirror of
https://github.com/kemko/nomad.git
synced 2026-01-02 16:35:44 +03:00
106 lines
2.8 KiB
Go
106 lines
2.8 KiB
Go
package command
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import (
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"fmt"
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"strings"
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)
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type AllocStatusCommand struct {
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Meta
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}
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func (c *AllocStatusCommand) Help() string {
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helpText := `
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Usage: nomad alloc-status [options] <allocation>
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Display status and diagnostic information about an allocation.
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General Options:
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` + generalOptionsUsage()
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return strings.TrimSpace(helpText)
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}
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func (c *AllocStatusCommand) Synopsis() string {
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return "Display allocation status information and metrics"
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}
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func (c *AllocStatusCommand) Run(args []string) int {
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flags := c.Meta.FlagSet("alloc-status", FlagSetClient)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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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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args = flags.Args()
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if len(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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allocID := args[0]
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// Get the HTTP client
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client, err := c.Meta.Client()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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// Query the allocation
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alloc, _, err := client.Allocations().Info(allocID, nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error querying allocation: %s", err))
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return 1
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}
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// Format the allocation
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basic := []string{
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fmt.Sprintf("ID|%s", alloc.ID),
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fmt.Sprintf("EvalID|%s", alloc.EvalID),
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fmt.Sprintf("Name|%s", alloc.Name),
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fmt.Sprintf("NodeID|%s", alloc.NodeID),
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fmt.Sprintf("JobID|%s", alloc.JobID),
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fmt.Sprintf("TaskGroup|%s", alloc.TaskGroup),
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fmt.Sprintf("DesiredStatus|%s", alloc.DesiredStatus),
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fmt.Sprintf("DesiredDescription|%s", alloc.DesiredDescription),
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fmt.Sprintf("ClientStatus|%s", alloc.ClientStatus),
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fmt.Sprintf("ClientDescription|%s", alloc.ClientDescription),
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fmt.Sprintf("NodesEvaluated|%d", alloc.Metrics.NodesEvaluated),
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fmt.Sprintf("NodesFiltered|%d", alloc.Metrics.NodesFiltered),
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}
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// Format exhaustion info
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var exInfo []string
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if ne := alloc.Metrics.NodesExhausted; ne > 0 {
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exInfo = append(exInfo, fmt.Sprintf("Node resources (exhausted %d)", ne))
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}
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for class, num := range alloc.Metrics.ClassExhausted {
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exInfo = append(exInfo, fmt.Sprintf("Class %q (exhausted %d)", class, num))
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}
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for dim, num := range alloc.Metrics.DimensionExhausted {
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exInfo = append(exInfo, fmt.Sprintf("Dimension %q (exhausted %d)", dim, num))
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}
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// Format the filter info
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var filterInfo []string
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for class, num := range alloc.Metrics.ClassFiltered {
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filterInfo = append(filterInfo, fmt.Sprintf("Class %q (filtered %d)", class, num))
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}
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for cs, num := range alloc.Metrics.ConstraintFiltered {
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filterInfo = append(filterInfo, fmt.Sprintf("Constraint %q (filtered %d)", cs, num))
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}
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// Dump the output
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c.Ui.Output(formatKV(basic))
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if len(exInfo) > 0 {
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c.Ui.Output("\n==> Nodes Exhausted")
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c.Ui.Output(strings.Join(exInfo, "\n"))
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}
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if len(filterInfo) > 0 {
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c.Ui.Output("\n==> Filters Applied")
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c.Ui.Output(strings.Join(filterInfo, "\n"))
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}
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return 0
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}
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