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kola/tests/ignition: add test for checking journald logs #1329

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May 11, 2020
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46 changes: 46 additions & 0 deletions mantle/kola/tests/ignition/journaldEntry.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
// Copyright 2020 Red Hat
//
// 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 ignition

import (
"fmt"
"strconv"

"github.com/coreos/mantle/kola/cluster"
"github.com/coreos/mantle/kola/register"
)

const ignitionJournalMsgId = "57124006b5c94805b77ce473e92a8aeb"

func init() {
register.RegisterTest(&register.Test{
Name: "coreos.ignition.journald-log",
Run: sendJournaldLog,
ClusterSize: 1,
})
}

func sendJournaldLog(c cluster.TestCluster) {
m := c.Machines()[0]
// See https://github.com/coreos/ignition/pull/958
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Perfect 👍

// for the MESSAGE_ID source. It will track the
// journal messages related to an ignition config
// provided by the user.
out := c.MustSSH(m, fmt.Sprintf("journalctl -o json-pretty MESSAGE_ID=%s | jq -s '.[] | select(.IGNITION_CONFIG_TYPE == \"user\")' | wc -l", ignitionJournalMsgId))
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This is much clearer.

num, _ := strconv.Atoi(string(out))
if num == 0 {
c.Fatalf("Ignition didn't write %s", ignitionJournalMsgId)
}
}