Files
mq-container/cmd/runmqdevserver/template.go
Arthur Barr cc0f072908 Change for running as a non-root user (#276)
* Enable running container as mqm

* Fix merge problem

* Don't force root usage

* RHEL image runs as mqm instead of root

* Build on host with SELinux enabled

* Enable building on node in an OpenShift cluster

* Enable running container as mqm

* Fix merge problem

* Don't force root usage

* Merge lastest changes from master

* RHEL image runs as mqm instead of root

* Fix merge issues

* Test changes for non-root

* Make timeout properly, and more non-root test fixes

* Run tests with fewer/no capabilities

* Correct usage docs for non-root

* Add security docs

* Add temporary debug output

* Remove debug code

* Fixes for termination-log

* Allow init container to run as root

* Fixes for CentOS build

* Fixes for RHEL build

* Logging improvements

* Fix Dockerfile RHEL/CentOS build

* Fix bash error

* Make all builds specify UID

* Use redist client for Go SDK

* Inspect image before running tests

* New test for init container

* Log container runtime in runmqdevserver

* Add extra capabilities if using a RHEL image
2019-02-27 15:32:34 +00:00

78 lines
1.8 KiB
Go

/*
© Copyright IBM Corporation 2018, 2019
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 main
import (
"os"
"path"
"text/template"
"github.com/ibm-messaging/mq-container/internal/command"
)
// processTemplateFile takes a Go templateFile, and processes it with the
// supplied data, writing to destFile
func processTemplateFile(templateFile, destFile string, data interface{}) error {
// Re-configure channel if app password not set
t, err := template.ParseFiles(templateFile)
if err != nil {
log.Error(err)
return err
}
dir := path.Dir(destFile)
_, err = os.Stat(dir)
if err != nil {
if os.IsNotExist(err) {
err = os.MkdirAll(dir, 0770)
if err != nil {
log.Error(err)
return err
}
mqmUID, mqmGID, err := command.LookupMQM()
if err != nil {
log.Error(err)
return err
}
err = os.Chown(dir, mqmUID, mqmGID)
if err != nil {
log.Error(err)
return err
}
} else {
return err
}
}
// #nosec G302
f, err := os.OpenFile(destFile, os.O_CREATE|os.O_WRONLY, 0660)
defer f.Close()
err = t.Execute(f, data)
if err != nil {
log.Error(err)
return err
}
mqmUID, mqmGID, err := command.LookupMQM()
if err != nil {
log.Error(err)
return err
}
err = os.Chown(destFile, mqmUID, mqmGID)
if err != nil {
log.Error(err)
return err
}
return nil
}