| // Copyright 2018 The Prometheus Authors |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package procfs |
| |
| import ( |
| "testing" |
| |
| "github.com/google/go-cmp/cmp" |
| ) |
| |
| func TestFS_MDStat(t *testing.T) { |
| fs := getProcFixtures(t) |
| mdStats, err := fs.MDStat() |
| |
| if err != nil { |
| t.Fatalf("parsing of reference-file failed entirely: %s", err) |
| } |
| |
| refs := map[string]MDStat{ |
| "md127": { |
| Name: "md127", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 312319552, |
| BlocksSynced: 312319552, |
| BlocksToBeSynced: 312319552, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdi2", "sdj2"}}, |
| "md0": { |
| Name: "md0", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 248896, |
| BlocksSynced: 248896, |
| BlocksToBeSynced: 248896, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdi1", "sdj1"}}, |
| "md4": { |
| Name: "md4", |
| ActivityState: "inactive", |
| DisksActive: 0, |
| DisksTotal: 0, |
| DisksFailed: 1, |
| DisksDown: 0, |
| DisksSpare: 1, |
| BlocksTotal: 4883648, |
| BlocksSynced: 4883648, |
| BlocksToBeSynced: 4883648, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sda3", "sdb3"}}, |
| "md6": { |
| Name: "md6", |
| ActivityState: "recovering", |
| DisksActive: 1, |
| DisksTotal: 2, |
| DisksFailed: 1, |
| DisksDown: 1, |
| DisksSpare: 1, |
| BlocksTotal: 195310144, |
| BlocksSynced: 16775552, |
| BlocksToBeSynced: 195310144, |
| BlocksSyncedPct: 8.5, |
| BlocksSyncedFinishTime: 17, |
| BlocksSyncedSpeed: 259783, |
| Devices: []string{"sdb2", "sdc", "sda2"}}, |
| "md3": { |
| Name: "md3", |
| ActivityState: "active", |
| DisksActive: 8, |
| DisksTotal: 8, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 2, |
| BlocksTotal: 5853468288, |
| BlocksSynced: 5853468288, |
| BlocksToBeSynced: 5853468288, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sda1", "sdh1", "sdg1", "sdf1", "sde1", "sdd1", "sdc1", "sdb1", "sdd1", "sdd2"}}, |
| "md8": { |
| Name: "md8", |
| ActivityState: "resyncing", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 2, |
| BlocksTotal: 195310144, |
| BlocksSynced: 16775552, |
| BlocksToBeSynced: 195310144, |
| BlocksSyncedPct: 8.5, |
| BlocksSyncedFinishTime: 17, |
| BlocksSyncedSpeed: 259783, |
| Devices: []string{"sdb1", "sda1", "sdc", "sde"}}, |
| "md7": { |
| Name: "md7", |
| ActivityState: "active", |
| DisksActive: 3, |
| DisksTotal: 4, |
| DisksFailed: 1, |
| DisksDown: 1, |
| DisksSpare: 0, |
| BlocksTotal: 7813735424, |
| BlocksSynced: 7813735424, |
| BlocksToBeSynced: 7813735424, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdb1", "sde1", "sdd1", "sdc1"}}, |
| "md9": { |
| Name: "md9", |
| ActivityState: "resyncing", |
| DisksActive: 4, |
| DisksTotal: 4, |
| DisksSpare: 1, |
| DisksDown: 0, |
| DisksFailed: 2, |
| BlocksTotal: 523968, |
| BlocksSynced: 0, |
| BlocksToBeSynced: 523968, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdc2", "sdd2", "sdb2", "sda2", "sde", "sdf", "sdg"}}, |
| "md10": { |
| Name: "md10", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 314159265, |
| BlocksSynced: 314159265, |
| BlocksToBeSynced: 314159265, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sda1", "sdb1"}}, |
| "md11": { |
| Name: "md11", |
| ActivityState: "resyncing", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 1, |
| DisksDown: 0, |
| DisksSpare: 2, |
| BlocksTotal: 4190208, |
| BlocksSynced: 0, |
| BlocksToBeSynced: 4190208, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdb2", "sdc2", "sdc3", "hda", "ssdc2"}}, |
| "md12": { |
| Name: "md12", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksSpare: 0, |
| DisksDown: 0, |
| DisksFailed: 0, |
| BlocksTotal: 3886394368, |
| BlocksSynced: 3886394368, |
| BlocksToBeSynced: 3886394368, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdc2", "sdd2"}}, |
| "md120": { |
| Name: "md120", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 2095104, |
| BlocksSynced: 2095104, |
| BlocksToBeSynced: 2095104, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sda1", "sdb1"}}, |
| "md126": { |
| Name: "md126", |
| ActivityState: "active", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 1855870976, |
| BlocksSynced: 1855870976, |
| BlocksToBeSynced: 1855870976, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdb", "sdc"}}, |
| "md219": { |
| Name: "md219", |
| ActivityState: "inactive", |
| DisksTotal: 0, |
| DisksFailed: 0, |
| DisksActive: 0, |
| DisksDown: 0, |
| DisksSpare: 3, |
| BlocksTotal: 7932, |
| BlocksSynced: 7932, |
| BlocksToBeSynced: 7932, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdc", "sda"}}, |
| "md00": { |
| Name: "md00", |
| ActivityState: "active", |
| DisksActive: 1, |
| DisksTotal: 1, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 4186624, |
| BlocksSynced: 4186624, |
| BlocksToBeSynced: 4186624, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"xvdb"}}, |
| "md101": { |
| Name: "md101", |
| ActivityState: "active", |
| DisksActive: 3, |
| DisksTotal: 3, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 322560, |
| BlocksSynced: 322560, |
| BlocksToBeSynced: 322560, |
| BlocksSyncedPct: 0, |
| BlocksSyncedFinishTime: 0, |
| BlocksSyncedSpeed: 0, |
| Devices: []string{"sdb", "sdd", "sdc"}}, |
| "md201": { |
| Name: "md201", |
| ActivityState: "checking", |
| DisksActive: 2, |
| DisksTotal: 2, |
| DisksFailed: 0, |
| DisksDown: 0, |
| DisksSpare: 0, |
| BlocksTotal: 1993728, |
| BlocksSynced: 114176, |
| BlocksToBeSynced: 1993728, |
| BlocksSyncedPct: 5.7, |
| BlocksSyncedFinishTime: 0.2, |
| BlocksSyncedSpeed: 114176, |
| Devices: []string{"sda3", "sdb3"}}, |
| "md42": { |
| Name: "md42", |
| ActivityState: "reshaping", |
| DisksActive: 2, |
| DisksTotal: 3, |
| DisksFailed: 0, |
| DisksDown: 1, |
| DisksSpare: 1, |
| BlocksTotal: 1953381440, |
| BlocksSynced: 1096879076, |
| BlocksToBeSynced: 1953381440, |
| BlocksSyncedPct: 56.1, |
| BlocksSyncedFinishTime: 1868.1, |
| BlocksSyncedSpeed: 7640, |
| Devices: []string{"sda1", "sdd1", "sde1"}}, |
| } |
| |
| if want, have := len(refs), len(mdStats); want != have { |
| t.Errorf("want %d parsed md-devices, have %d", want, have) |
| } |
| for _, md := range mdStats { |
| if want, have := refs[md.Name], md; !cmp.Equal(want, have) { |
| t.Errorf("%s: want %v, have %v", md.Name, want, have) |
| } |
| } |
| |
| } |
| |
| func TestInvalidMdstat(t *testing.T) { |
| invalidMount := [][]byte{[]byte(` |
| Personalities : [invalid] |
| md3 : invalid |
| 314159265 blocks 64k chunks |
| |
| unused devices: <none> |
| `), |
| []byte(` |
| md12 : active raid0 sdc2[0] sdd2[1] |
| |
| 3886394368 blocks super 1.2 512k chunks |
| `)} |
| |
| for _, invalid := range invalidMount { |
| _, err := parseMDStat(invalid) |
| if err == nil { |
| t.Fatalf("parsing of invalid reference file did not find any errors") |
| } |
| } |
| } |
