89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
/*
|
|
© Copyright IBM Corporation 2017, 2024
|
|
|
|
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.
|
|
*/
|
|
|
|
// chkmqready checks that MQ is ready for work, by checking if the MQ listener port is available
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"os"
|
|
"os/signal"
|
|
|
|
"github.com/ibm-messaging/mq-container/internal/ready"
|
|
"github.com/ibm-messaging/mq-container/pkg/name"
|
|
)
|
|
|
|
func doMain() int {
|
|
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
|
|
defer cancel()
|
|
|
|
// Check if runmqserver has indicated that it's finished configuration
|
|
r, err := ready.Check()
|
|
if !r || err != nil {
|
|
return 1
|
|
}
|
|
name, err := name.GetQueueManagerName()
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
return 1
|
|
}
|
|
|
|
// Check if the queue manager has a running listener
|
|
status, err := ready.Status(ctx, name)
|
|
if err != nil {
|
|
return 1
|
|
}
|
|
switch status {
|
|
case ready.StatusActiveQM:
|
|
portOpen, err := checkPort("127.0.0.1:1414")
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
if !portOpen {
|
|
return 1
|
|
}
|
|
return 0
|
|
case ready.StatusRecoveryQM:
|
|
fmt.Printf("Detected queue manager running as recovery leader")
|
|
return 0
|
|
case ready.StatusStandbyQM:
|
|
fmt.Printf("Detected queue manager running in standby mode")
|
|
return 10
|
|
case ready.StatusReplicaQM:
|
|
fmt.Printf("Detected queue manager running in replica mode")
|
|
return 20
|
|
default:
|
|
return 1
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
os.Exit(doMain())
|
|
}
|
|
|
|
func checkPort(address string) (portOpen bool, err error) {
|
|
var conn net.Conn
|
|
conn, err = net.Dial("tcp", address)
|
|
if err != nil {
|
|
return
|
|
}
|
|
portOpen = true
|
|
err = conn.Close()
|
|
return
|
|
}
|