Files
mq-container/internal/mqini/mqini.go

76 lines
2.1 KiB
Go

/*
© Copyright IBM Corporation 2018
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 mqini provides information about queue managers
package mqini
import (
"bufio"
"path/filepath"
"strings"
"github.com/ibm-messaging/mq-container/internal/command"
)
// QueueManager describe high-level configuration information for a queue manager
type QueueManager struct {
Name string
Prefix string
Directory string
DataPath string
InstallationName string
}
// getQueueManagerFromStanza parses a queue manager stanza
func getQueueManagerFromStanza(stanza string) (*QueueManager, error) {
scanner := bufio.NewScanner(strings.NewReader(stanza))
qm := QueueManager{}
for scanner.Scan() {
l := scanner.Text()
l = strings.TrimSpace(l)
t := strings.Split(l, "=")
switch t[0] {
case "Name":
qm.Name = t[1]
case "Prefix":
qm.Prefix = t[1]
case "Directory":
qm.Directory = t[1]
case "DataPath":
qm.DataPath = t[1]
case "InstallationName":
qm.InstallationName = t[1]
}
}
return &qm, scanner.Err()
}
// GetQueueManager returns queue manager configuration information
func GetQueueManager(name string) (*QueueManager, error) {
// dspmqinf essentially returns a subset of mqs.ini, but it's simpler to parse
out, _, err := command.Run("dspmqinf", "-o", "stanza", name)
if err != nil {
return nil, err
}
return getQueueManagerFromStanza(out)
}
// GetErrorLogDirectory returns the directory holding the error logs for the
// specified queue manager
func GetErrorLogDirectory(qm *QueueManager) string {
return filepath.Join(qm.Prefix, "qmgrs", qm.Directory, "errors")
}