Node_Exporter/collector/mdadm_linux_test.go
Ben Kochie 64b82596ef Fix mdadm collector for resync=PENDING.
Add fix for mdadm devices in state `resync=PENDING`.
* Update test and fixture.
2016-09-18 08:30:20 +02:00

58 lines
1.8 KiB
Go

// Copyright 2015 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 collector
import (
"testing"
)
func TestMdadm(t *testing.T) {
mdStates, err := parseMdstat("fixtures/proc/mdstat")
if err != nil {
t.Fatalf("parsing of reference-file failed entirely: %s", err)
}
refs := map[string]mdStatus{
"md3": {"md3", true, 8, 8, 5853468288, 5853468288},
"md127": {"md127", true, 2, 2, 312319552, 312319552},
"md0": {"md0", true, 2, 2, 248896, 248896},
"md4": {"md4", false, 2, 2, 4883648, 4883648},
"md6": {"md6", true, 1, 2, 195310144, 16775552},
"md8": {"md8", true, 2, 2, 195310144, 16775552},
"md7": {"md7", true, 3, 4, 7813735424, 7813735424},
"md9": {"md9", true, 4, 4, 523968, 523968},
"md10": {"md10", true, 2, 2, 314159265, 314159265},
"md11": {"md11", true, 2, 2, 4190208, 4190208},
}
for _, md := range mdStates {
if md != refs[md.mdName] {
t.Errorf("failed parsing md-device %s correctly: want %v, got %v", md.mdName, refs[md.mdName], md)
}
}
if len(mdStates) != len(refs) {
t.Errorf("expected number of parsed md-device to be %d, but was %d", len(refs), len(mdStates))
}
}
func TestInvalidMdstat(t *testing.T) {
_, err := parseMdstat("fixtures/proc/mdstat_invalid")
if err == nil {
t.Fatalf("parsing of invalid reference file did not find any errors")
}
}