open-nomad/command/alloc_status.go
2015-09-27 13:59:27 -07:00

83 lines
2.1 KiB
Go

package command
import (
"fmt"
"strings"
)
type AllocStatusCommand struct {
Meta
}
func (c *AllocStatusCommand) Help() string {
helpText := `
Usage: nomad alloc-stauts [options] <allocation>
Display information about existing allocations. This command can
be used to inspect the current status of all allocation,
including its running status, metadata, and verbose failure
messages reported by internal subsystems.
General Options:
` + generalOptionsUsage()
return strings.TrimSpace(helpText)
}
func (c *AllocStatusCommand) Synopsis() string {
return "Display allocation status information and metadata"
}
func (c *AllocStatusCommand) Run(args []string) int {
flags := c.Meta.FlagSet("alloc-status", FlagSetClient)
flags.Usage = func() { c.Ui.Output(c.Help()) }
if err := flags.Parse(args); err != nil {
return 1
}
// Check that we got exactly one allocation ID
args = flags.Args()
if len(args) != 1 {
c.Ui.Error(c.Help())
return 1
}
allocID := args[0]
// Get the HTTP client
client, err := c.Meta.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
return 1
}
// Query the allocation info
alloc, _, err := client.Allocations().Info(allocID, nil)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error querying allocation: %s", err))
return 1
}
// Format the allocation data
basic := []string{
fmt.Sprintf("ID|%s", alloc.ID),
fmt.Sprintf("EvalID|%s", alloc.EvalID),
fmt.Sprintf("Name|%s", alloc.Name),
fmt.Sprintf("NodeID|%s", alloc.NodeID),
fmt.Sprintf("JobID|%s", alloc.JobID),
fmt.Sprintf("ClientStatus|%s", alloc.ClientStatus),
fmt.Sprintf("ClientDescription|%s", alloc.ClientDescription),
fmt.Sprintf("NodesEvaluated|%d", alloc.Metrics.NodesEvaluated),
fmt.Sprintf("NodesFiltered|%d", alloc.Metrics.NodesFiltered),
fmt.Sprintf("NodesExhausted|%d", alloc.Metrics.NodesExhausted),
fmt.Sprintf("AllocationTime|%s", alloc.Metrics.AllocationTime),
fmt.Sprintf("CoalescedFailures|%d", alloc.Metrics.CoalescedFailures),
}
c.Ui.Output(formatKV(basic))
// Format the detailed status
c.Ui.Output("\n==> Status")
dumpAllocStatus(c.Ui, alloc)
return 0
}