9b657b5e5e
* command/debug: build a local archive of debug data * command/debug: query consul and vault directly * command/debug: include pprof CPUProfile Trace and goroutine * command/debug: trap signals and close the monitor requests
109 lines
3 KiB
Go
109 lines
3 KiB
Go
package command
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import (
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/mitchellh/cli"
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"github.com/stretchr/testify/require"
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)
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func TestDebugUtils(t *testing.T) {
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xs := argNodes("foo, bar")
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require.Equal(t, []string{"foo", "bar"}, xs)
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xs = argNodes("")
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require.Len(t, xs, 0)
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require.Empty(t, xs)
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}
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func TestDebugFails(t *testing.T) {
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t.Parallel()
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srv, _, _ := testServer(t, false, nil)
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defer srv.Shutdown()
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ui := new(cli.MockUi)
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cmd := &DebugCommand{Meta: Meta{Ui: ui}}
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// Fails incorrect args
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code := cmd.Run([]string{"some", "bad", "args"})
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require.Equal(t, 1, code)
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// Fails illegal node ids
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code = cmd.Run([]string{"-node-id", "foo:bar"})
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require.Equal(t, 1, code)
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// Fails missing node ids
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code = cmd.Run([]string{"-node-id", "abc,def"})
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require.Equal(t, 1, code)
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// Fails bad durations
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code = cmd.Run([]string{"-duration", "foo"})
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require.Equal(t, 1, code)
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// Fails bad durations
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code = cmd.Run([]string{"-interval", "bar"})
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require.Equal(t, 1, code)
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// Fails existing output
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format := "2006-01-02-150405Z"
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stamped := "nomad-debug-" + time.Now().UTC().Format(format)
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path := filepath.Join(os.TempDir(), stamped)
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os.MkdirAll(path, 0755)
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defer os.Remove(path)
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code = cmd.Run([]string{"-output", os.TempDir()})
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require.Equal(t, 2, code)
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}
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func TestDebugCapturedFiles(t *testing.T) {
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t.Parallel()
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srv, _, url := testServer(t, false, nil)
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defer srv.Shutdown()
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ui := new(cli.MockUi)
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cmd := &DebugCommand{Meta: Meta{Ui: ui}}
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// Calculate the output name
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format := "2006-01-02-150405Z"
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stamped := "nomad-debug-" + time.Now().UTC().Format(format)
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path := filepath.Join(os.TempDir(), stamped)
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defer os.Remove(path)
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code := cmd.Run([]string{
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"-address", url,
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"-output", os.TempDir(),
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"-server-id", "leader",
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"-duration", "1s",
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"-interval", "500ms",
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})
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require.Empty(t, ui.ErrorWriter.String())
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require.Equal(t, 0, code)
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ui.ErrorWriter.Reset()
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// Version is always captured
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require.FileExists(t, filepath.Join(path, "version", "agent-self.json"))
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// Consul and Vault are only captured if they exist
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_, err := os.Stat(filepath.Join(path, "version", "consul-agent-self.json"))
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require.Error(t, err)
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_, err = os.Stat(filepath.Join(path, "version", "vault-sys-health.json"))
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require.Error(t, err)
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// Monitor files are only created when selected
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require.FileExists(t, filepath.Join(path, "server", "leader", "monitor.log"))
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require.FileExists(t, filepath.Join(path, "server", "leader", "profile.prof"))
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require.FileExists(t, filepath.Join(path, "server", "leader", "trace.prof"))
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require.FileExists(t, filepath.Join(path, "server", "leader", "goroutine.prof"))
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// Multiple snapshots are collected, 00 is always created
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require.FileExists(t, filepath.Join(path, "nomad", "00", "jobs.json"))
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require.FileExists(t, filepath.Join(path, "nomad", "00", "nodes.json"))
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// Multiple snapshots are collected, 01 requires two intervals
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require.FileExists(t, filepath.Join(path, "nomad", "01", "jobs.json"))
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require.FileExists(t, filepath.Join(path, "nomad", "01", "nodes.json"))
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}
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