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https://github.com/prometheus/node_exporter
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107e5dfecc
* Send "Personality unknown" to debug, not info, remove unnecessary newline. * Add support for "linear" personality. * Always set number of active disks to 0 when a device is inactive. * Add total disks calculation to unknown personalites. Signed-off-by: Ben Kochie <superq@gmail.com>
62 lines
2.2 KiB
Go
62 lines
2.2 KiB
Go
// Copyright 2015 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"testing"
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)
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func TestMdadm(t *testing.T) {
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mdStates, err := parseMdstat("fixtures/proc/mdstat")
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if err != nil {
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t.Fatalf("parsing of reference-file failed entirely: %s", err)
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}
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refs := map[string]mdStatus{
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// { "<name>", <active?>, <numDisksActive>, <totalNumDisks>, <amountSynced>, <totalSize>}
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"md3": {"md3", true, 8, 8, 5853468288, 5853468288},
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"md127": {"md127", true, 2, 2, 312319552, 312319552},
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"md0": {"md0", true, 2, 2, 248896, 248896},
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"md4": {"md4", false, 0, 2, 4883648, 4883648},
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"md6": {"md6", true, 1, 2, 195310144, 16775552},
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"md8": {"md8", true, 2, 2, 195310144, 16775552},
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"md7": {"md7", true, 3, 4, 7813735424, 7813735424},
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"md9": {"md9", true, 4, 4, 523968, 523968},
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"md10": {"md10", true, 2, 2, 314159265, 314159265},
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"md11": {"md11", true, 2, 2, 4190208, 4190208},
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"md12": {"md12", true, 2, 2, 3886394368, 3886394368},
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"md120": {"md120", true, 2, 2, 2095104, 2095104},
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"md126": {"md126", true, 2, 2, 1855870976, 1855870976},
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"md219": {"md219", false, 0, 3, 7932, 7932},
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"md00": {"md00", true, 1, 1, 4186624, 4186624},
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}
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for _, md := range mdStates {
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if md != refs[md.name] {
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t.Errorf("failed parsing md-device %s correctly: want %v, got %v", md.name, refs[md.name], md)
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}
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}
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if len(mdStates) != len(refs) {
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t.Errorf("expected number of parsed md-device to be %d, but was %d", len(refs), len(mdStates))
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}
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}
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func TestInvalidMdstat(t *testing.T) {
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_, err := parseMdstat("fixtures/proc/mdstat_invalid")
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if err == nil {
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t.Fatalf("parsing of invalid reference file did not find any errors")
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}
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}
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