837 lines
23 KiB
Go
837 lines
23 KiB
Go
package ceph
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"strconv"
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"strings"
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"testing"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/assert"
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)
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const (
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epsilon = float64(0.00000001)
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)
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func TestParseSockId(t *testing.T) {
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s := parseSockId(sockFile(osdPrefix, 1), osdPrefix, sockSuffix)
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assert.Equal(t, s, "1")
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}
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func TestParseMonDump(t *testing.T) {
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dump, err := parseDump(monPerfDump)
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assert.NoError(t, err)
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assert.InEpsilon(t, int64(5678670180), dump["cluster"]["osd_kb_used"], epsilon)
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assert.InEpsilon(t, 6866.540527000, dump["paxos"]["store_state_latency.sum"], epsilon)
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}
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func TestParseOsdDump(t *testing.T) {
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dump, err := parseDump(osdPerfDump)
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assert.NoError(t, err)
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assert.InEpsilon(t, 552132.109360000, dump["filestore"]["commitcycle_interval.sum"], epsilon)
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assert.Equal(t, float64(0), dump["mutex-FileJournal::finisher_lock"]["wait.avgcount"])
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}
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func TestDecodeStatusPgmapState(t *testing.T) {
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data := make(map[string]interface{})
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err := json.Unmarshal([]byte(clusterStatusDump), &data)
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assert.NoError(t, err)
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acc := &testutil.Accumulator{}
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err = decodeStatusPgmapState(acc, data)
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assert.NoError(t, err)
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var results = []struct {
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fields map[string]interface{}
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tags map[string]string
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}{
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{map[string]interface{}{"count": float64(2560)}, map[string]string{"state": "active+clean"}},
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{map[string]interface{}{"count": float64(10)}, map[string]string{"state": "active+scrubbing"}},
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{map[string]interface{}{"count": float64(5)}, map[string]string{"state": "active+backfilling"}},
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}
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for _, r := range results {
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acc.AssertContainsTaggedFields(t, "ceph_pgmap_state", r.fields, r.tags)
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}
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}
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func TestGather(t *testing.T) {
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saveFind := findSockets
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saveDump := perfDump
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defer func() {
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findSockets = saveFind
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perfDump = saveDump
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}()
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findSockets = func(c *Ceph) ([]*socket, error) {
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return []*socket{&socket{"osd.1", typeOsd, ""}}, nil
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}
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perfDump = func(binary string, s *socket) (string, error) {
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return osdPerfDump, nil
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}
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acc := &testutil.Accumulator{}
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c := &Ceph{}
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c.Gather(acc)
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}
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func TestFindSockets(t *testing.T) {
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tmpdir, err := ioutil.TempDir("", "socktest")
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assert.NoError(t, err)
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defer func() {
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err := os.Remove(tmpdir)
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assert.NoError(t, err)
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}()
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c := &Ceph{
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CephBinary: "foo",
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OsdPrefix: "ceph-osd",
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MonPrefix: "ceph-mon",
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SocketDir: tmpdir,
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SocketSuffix: "asok",
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CephUser: "client.admin",
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CephConfig: "/etc/ceph/ceph.conf",
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GatherAdminSocketStats: true,
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GatherClusterStats: false,
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}
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for _, st := range sockTestParams {
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createTestFiles(tmpdir, st)
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sockets, err := findSockets(c)
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assert.NoError(t, err)
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for i := 1; i <= st.osds; i++ {
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assertFoundSocket(t, tmpdir, typeOsd, i, sockets)
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}
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for i := 1; i <= st.mons; i++ {
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assertFoundSocket(t, tmpdir, typeMon, i, sockets)
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}
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cleanupTestFiles(tmpdir, st)
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}
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}
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func assertFoundSocket(t *testing.T, dir, sockType string, i int, sockets []*socket) {
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var prefix string
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if sockType == typeOsd {
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prefix = osdPrefix
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} else {
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prefix = monPrefix
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}
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expected := path.Join(dir, sockFile(prefix, i))
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found := false
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for _, s := range sockets {
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fmt.Printf("Checking %s\n", s.socket)
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if s.socket == expected {
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found = true
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assert.Equal(t, s.sockType, sockType, "Unexpected socket type for '%s'", s)
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assert.Equal(t, s.sockId, strconv.Itoa(i))
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}
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}
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assert.True(t, found, "Did not find socket: %s", expected)
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}
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func sockFile(prefix string, i int) string {
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return strings.Join([]string{prefix, strconv.Itoa(i), sockSuffix}, ".")
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}
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func createTestFiles(dir string, st *SockTest) {
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writeFile := func(prefix string, i int) {
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f := sockFile(prefix, i)
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fpath := path.Join(dir, f)
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ioutil.WriteFile(fpath, []byte(""), 0777)
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}
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tstFileApply(st, writeFile)
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}
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func cleanupTestFiles(dir string, st *SockTest) {
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rmFile := func(prefix string, i int) {
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f := sockFile(prefix, i)
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fpath := path.Join(dir, f)
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err := os.Remove(fpath)
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if err != nil {
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fmt.Printf("Error removing test file %s: %v\n", fpath, err)
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}
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}
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tstFileApply(st, rmFile)
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}
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func tstFileApply(st *SockTest, fn func(prefix string, i int)) {
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for i := 1; i <= st.osds; i++ {
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fn(osdPrefix, i)
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}
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for i := 1; i <= st.mons; i++ {
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fn(monPrefix, i)
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}
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}
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type SockTest struct {
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osds int
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mons int
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}
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var sockTestParams = []*SockTest{
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&SockTest{
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osds: 2,
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mons: 2,
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},
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&SockTest{
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mons: 1,
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},
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&SockTest{
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osds: 1,
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},
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&SockTest{},
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}
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var monPerfDump = `
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{ "cluster": { "num_mon": 2,
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"num_mon_quorum": 2,
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"num_osd": 26,
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"num_osd_up": 26,
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"num_osd_in": 26,
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"osd_epoch": 3306,
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"osd_kb": 11487846448,
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"osd_kb_used": 5678670180,
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"osd_kb_avail": 5809176268,
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"num_pool": 12,
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"num_pg": 768,
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"num_pg_active_clean": 768,
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"num_pg_active": 768,
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"num_pg_peering": 0,
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"num_object": 397616,
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"num_object_degraded": 0,
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"num_object_unfound": 0,
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"num_bytes": 2917848227467,
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"num_mds_up": 0,
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"num_mds_in": 0,
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"num_mds_failed": 0,
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"mds_epoch": 1},
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"leveldb": { "leveldb_get": 321950312,
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"leveldb_transaction": 18729922,
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"leveldb_compact": 0,
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"leveldb_compact_range": 74141,
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"leveldb_compact_queue_merge": 0,
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"leveldb_compact_queue_len": 0},
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"mon": {},
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"paxos": { "start_leader": 0,
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"start_peon": 1,
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"restart": 4,
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"refresh": 9363435,
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"refresh_latency": { "avgcount": 9363435,
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"sum": 5378.794002000},
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"begin": 9363435,
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"begin_keys": { "avgcount": 0,
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"sum": 0},
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"begin_bytes": { "avgcount": 9363435,
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"sum": 110468605489},
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"begin_latency": { "avgcount": 9363435,
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"sum": 5850.060682000},
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"commit": 9363435,
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"commit_keys": { "avgcount": 0,
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"sum": 0},
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"commit_bytes": { "avgcount": 0,
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"sum": 0},
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"commit_latency": { "avgcount": 0,
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"sum": 0.000000000},
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"collect": 1,
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"collect_keys": { "avgcount": 1,
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"sum": 1},
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"collect_bytes": { "avgcount": 1,
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"sum": 24},
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"collect_latency": { "avgcount": 1,
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"sum": 0.000280000},
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"collect_uncommitted": 0,
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"collect_timeout": 0,
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"accept_timeout": 0,
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"lease_ack_timeout": 0,
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"lease_timeout": 0,
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"store_state": 9363435,
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"store_state_keys": { "avgcount": 9363435,
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"sum": 176572789},
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"store_state_bytes": { "avgcount": 9363435,
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"sum": 216355887217},
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"store_state_latency": { "avgcount": 9363435,
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"sum": 6866.540527000},
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"share_state": 0,
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"share_state_keys": { "avgcount": 0,
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"sum": 0},
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"share_state_bytes": { "avgcount": 0,
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"sum": 0},
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"new_pn": 0,
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"new_pn_latency": { "avgcount": 0,
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"sum": 0.000000000}},
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"throttle-mon_client_bytes": { "val": 246,
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"max": 104857600,
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"get": 896030,
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"get_sum": 45854374,
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"get_or_fail_fail": 0,
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"get_or_fail_success": 0,
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"take": 0,
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"take_sum": 0,
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"put": 896026,
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"put_sum": 45854128,
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"wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"throttle-mon_daemon_bytes": { "val": 0,
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"max": 419430400,
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"get": 2773768,
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"get_sum": 3627676976,
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"get_or_fail_fail": 0,
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"get_or_fail_success": 0,
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"take": 0,
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"take_sum": 0,
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"put": 2773768,
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"put_sum": 3627676976,
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"wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"throttle-msgr_dispatch_throttler-mon": { "val": 0,
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"max": 104857600,
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"get": 34504949,
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"get_sum": 226860281124,
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"get_or_fail_fail": 0,
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"get_or_fail_success": 0,
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"take": 0,
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"take_sum": 0,
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"put": 34504949,
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"put_sum": 226860281124,
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"wait": { "avgcount": 0,
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"sum": 0.000000000}}}
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`
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var osdPerfDump = `
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{ "WBThrottle": { "bytes_dirtied": 28405539,
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"bytes_wb": 0,
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"ios_dirtied": 93,
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"ios_wb": 0,
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"inodes_dirtied": 86,
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"inodes_wb": 0},
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"filestore": { "journal_queue_max_ops": 0,
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"journal_queue_ops": 0,
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"journal_ops": 1108008,
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"journal_queue_max_bytes": 0,
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"journal_queue_bytes": 0,
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"journal_bytes": 73233416196,
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"journal_latency": { "avgcount": 1108008,
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"sum": 290.981036000},
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"journal_wr": 1091866,
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"journal_wr_bytes": { "avgcount": 1091866,
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"sum": 74925682688},
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"journal_full": 0,
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"committing": 0,
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"commitcycle": 110389,
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"commitcycle_interval": { "avgcount": 110389,
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"sum": 552132.109360000},
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"commitcycle_latency": { "avgcount": 110389,
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"sum": 178.657804000},
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"op_queue_max_ops": 50,
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"op_queue_ops": 0,
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"ops": 1108008,
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"op_queue_max_bytes": 104857600,
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"op_queue_bytes": 0,
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"bytes": 73226768148,
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"apply_latency": { "avgcount": 1108008,
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"sum": 947.742722000},
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"queue_transaction_latency_avg": { "avgcount": 1108008,
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"sum": 0.511327000}},
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"leveldb": { "leveldb_get": 4361221,
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"leveldb_transaction": 4351276,
|
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"leveldb_compact": 0,
|
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"leveldb_compact_range": 0,
|
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"leveldb_compact_queue_merge": 0,
|
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"leveldb_compact_queue_len": 0},
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"mutex-FileJournal::completions_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"mutex-FileJournal::finisher_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"mutex-FileJournal::write_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"mutex-FileJournal::writeq_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
|
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"mutex-JOS::ApplyManager::apply_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"mutex-JOS::ApplyManager::com_lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
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"mutex-JOS::SubmitManager::lock": { "wait": { "avgcount": 0,
|
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"sum": 0.000000000}},
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"mutex-WBThrottle::lock": { "wait": { "avgcount": 0,
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"sum": 0.000000000}},
|
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"objecter": { "op_active": 0,
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"op_laggy": 0,
|
|
"op_send": 0,
|
|
"op_send_bytes": 0,
|
|
"op_resend": 0,
|
|
"op_ack": 0,
|
|
"op_commit": 0,
|
|
"op": 0,
|
|
"op_r": 0,
|
|
"op_w": 0,
|
|
"op_rmw": 0,
|
|
"op_pg": 0,
|
|
"osdop_stat": 0,
|
|
"osdop_create": 0,
|
|
"osdop_read": 0,
|
|
"osdop_write": 0,
|
|
"osdop_writefull": 0,
|
|
"osdop_append": 0,
|
|
"osdop_zero": 0,
|
|
"osdop_truncate": 0,
|
|
"osdop_delete": 0,
|
|
"osdop_mapext": 0,
|
|
"osdop_sparse_read": 0,
|
|
"osdop_clonerange": 0,
|
|
"osdop_getxattr": 0,
|
|
"osdop_setxattr": 0,
|
|
"osdop_cmpxattr": 0,
|
|
"osdop_rmxattr": 0,
|
|
"osdop_resetxattrs": 0,
|
|
"osdop_tmap_up": 0,
|
|
"osdop_tmap_put": 0,
|
|
"osdop_tmap_get": 0,
|
|
"osdop_call": 0,
|
|
"osdop_watch": 0,
|
|
"osdop_notify": 0,
|
|
"osdop_src_cmpxattr": 0,
|
|
"osdop_pgls": 0,
|
|
"osdop_pgls_filter": 0,
|
|
"osdop_other": 0,
|
|
"linger_active": 0,
|
|
"linger_send": 0,
|
|
"linger_resend": 0,
|
|
"poolop_active": 0,
|
|
"poolop_send": 0,
|
|
"poolop_resend": 0,
|
|
"poolstat_active": 0,
|
|
"poolstat_send": 0,
|
|
"poolstat_resend": 0,
|
|
"statfs_active": 0,
|
|
"statfs_send": 0,
|
|
"statfs_resend": 0,
|
|
"command_active": 0,
|
|
"command_send": 0,
|
|
"command_resend": 0,
|
|
"map_epoch": 3300,
|
|
"map_full": 0,
|
|
"map_inc": 3293,
|
|
"osd_sessions": 0,
|
|
"osd_session_open": 0,
|
|
"osd_session_close": 0,
|
|
"osd_laggy": 0},
|
|
"osd": { "opq": 0,
|
|
"op_wip": 0,
|
|
"op": 23939,
|
|
"op_in_bytes": 1245903961,
|
|
"op_out_bytes": 29103083856,
|
|
"op_latency": { "avgcount": 23939,
|
|
"sum": 440.192015000},
|
|
"op_process_latency": { "avgcount": 23939,
|
|
"sum": 30.170685000},
|
|
"op_r": 23112,
|
|
"op_r_out_bytes": 29103056146,
|
|
"op_r_latency": { "avgcount": 23112,
|
|
"sum": 19.373526000},
|
|
"op_r_process_latency": { "avgcount": 23112,
|
|
"sum": 14.625928000},
|
|
"op_w": 549,
|
|
"op_w_in_bytes": 1245804358,
|
|
"op_w_rlat": { "avgcount": 549,
|
|
"sum": 17.022299000},
|
|
"op_w_latency": { "avgcount": 549,
|
|
"sum": 418.494610000},
|
|
"op_w_process_latency": { "avgcount": 549,
|
|
"sum": 13.316555000},
|
|
"op_rw": 278,
|
|
"op_rw_in_bytes": 99603,
|
|
"op_rw_out_bytes": 27710,
|
|
"op_rw_rlat": { "avgcount": 278,
|
|
"sum": 2.213785000},
|
|
"op_rw_latency": { "avgcount": 278,
|
|
"sum": 2.323879000},
|
|
"op_rw_process_latency": { "avgcount": 278,
|
|
"sum": 2.228202000},
|
|
"subop": 1074774,
|
|
"subop_in_bytes": 26841811636,
|
|
"subop_latency": { "avgcount": 1074774,
|
|
"sum": 745.509160000},
|
|
"subop_w": 0,
|
|
"subop_w_in_bytes": 26841811636,
|
|
"subop_w_latency": { "avgcount": 1074774,
|
|
"sum": 745.509160000},
|
|
"subop_pull": 0,
|
|
"subop_pull_latency": { "avgcount": 0,
|
|
"sum": 0.000000000},
|
|
"subop_push": 0,
|
|
"subop_push_in_bytes": 0,
|
|
"subop_push_latency": { "avgcount": 0,
|
|
"sum": 0.000000000},
|
|
"pull": 0,
|
|
"push": 28,
|
|
"push_out_bytes": 103483392,
|
|
"push_in": 0,
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"throttle-osd_client_messages": { "val": 0,
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|
|
`
|
|
var clusterStatusDump = `
|
|
{
|
|
"health": {
|
|
"health": {
|
|
"health_services": [
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|
{
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|
"mons": [
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{
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"name": "a",
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"last_updated": "2017-01-03 17:20:57.595004",
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"store_stats": {
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"bytes_misc": 937771735,
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"last_updated": "0.000000"
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|
},
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|
"health": "HEALTH_OK"
|
|
},
|
|
{
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|
"name": "b",
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|
"kb_total": 114289256,
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|
"kb_used": 27871624,
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"avail_percent": 70,
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|
"last_updated": "2017-01-03 17:20:47.784331",
|
|
"store_stats": {
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"bytes_total": 454853104,
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"bytes_sst": 0,
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"bytes_log": 5788320,
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"bytes_misc": 449064784,
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"last_updated": "0.000000"
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|
},
|
|
"health": "HEALTH_OK"
|
|
},
|
|
{
|
|
"name": "c",
|
|
"kb_total": 130258508,
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|
"kb_used": 38076996,
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|
"avail_percent": 65,
|
|
"last_updated": "2017-01-03 17:21:03.311123",
|
|
"store_stats": {
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|
"bytes_total": 455555199,
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"last_updated": "0.000000"
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|
},
|
|
"health": "HEALTH_OK"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"timechecks": {
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|
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|
|
"round": 34642,
|
|
"round_status": "finished",
|
|
"mons": [
|
|
{ "name": "a", "skew": 0, "latency": 0, "health": "HEALTH_OK" },
|
|
{ "name": "b", "skew": -0, "latency": 0.000951, "health": "HEALTH_OK" },
|
|
{ "name": "c", "skew": -0, "latency": 0.000946, "health": "HEALTH_OK" }
|
|
]
|
|
},
|
|
"summary": [],
|
|
"overall_status": "HEALTH_OK",
|
|
"detail": []
|
|
},
|
|
"fsid": "01234567-abcd-9876-0123-ffeeddccbbaa",
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|
"election_epoch": 504,
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|
"quorum": [ 0, 1, 2 ],
|
|
"quorum_names": [ "a", "b", "c" ],
|
|
"monmap": {
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|
"epoch": 17,
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|
"fsid": "01234567-abcd-9876-0123-ffeeddccbbaa",
|
|
"modified": "2016-04-11 14:01:52.600198",
|
|
"created": "0.000000",
|
|
"mons": [
|
|
{ "rank": 0, "name": "a", "addr": "192.168.0.1:6789/0" },
|
|
{ "rank": 1, "name": "b", "addr": "192.168.0.2:6789/0" },
|
|
{ "rank": 2, "name": "c", "addr": "192.168.0.3:6789/0" }
|
|
]
|
|
},
|
|
"osdmap": {
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|
"osdmap": {
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|
"epoch": 21734,
|
|
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|
|
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|
|
"num_in_osds": 24,
|
|
"full": false,
|
|
"nearfull": false,
|
|
"num_remapped_pgs": 0
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|
}
|
|
},
|
|
"pgmap": {
|
|
"pgs_by_state": [
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|
{ "state_name": "active+clean", "count": 2560 },
|
|
{ "state_name": "active+scrubbing", "count": 10 },
|
|
{ "state_name": "active+backfilling", "count": 5 }
|
|
],
|
|
"version": 52314277,
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|
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|
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|
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|
},
|
|
"mdsmap": {
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|
|
"by_rank": []
|
|
}
|
|
}
|
|
`
|