Initial commit

cmd/chkmqhealthy/main.go

@@ -0,0 +1,55 @@
+/*
+© Copyright IBM Corporation 2017
+
+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.
+*/
+
+// chkmqhealthy checks that MQ is healthy, by checking the output of the "dspmq" command
+package main
+
+import (
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.ibm.com/mq-container/mq-container/pkg/name"
+)
+
+func queueManagerHealthy() (bool, error) {
+	name, err := name.GetQueueManagerName()
+	if err != nil {
+		return false, err
+	}
+	// Specify the queue manager name, just in case someone's created a second queue manager
+	cmd := exec.Command("dspmq", "-n", "-m", name)
+	// Run the command and wait for completion
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return false, err
+	}
+	if !strings.Contains(string(out), "(RUNNING)") {
+		return false, nil
+	}
+	return true, nil
+}
+
+func main() {
+	healthy, err := queueManagerHealthy()
+	if err != nil {
+		os.Exit(2)
+	}
+	if !healthy {
+		os.Exit(1)
+	}
+	os.Exit(0)
+}