cc0f072908
* 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
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
/*
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© Copyright IBM Corporation 2017, 2019
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"runtime"
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"strings"
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containerruntime "github.com/ibm-messaging/mq-container/internal/containerruntime"
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"github.com/ibm-messaging/mq-container/internal/user"
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)
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func logContainerDetails() error {
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if runtime.GOOS != "linux" {
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return fmt.Errorf("Unsupported platform: %v", runtime.GOOS)
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}
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log.Printf("CPU architecture: %v", runtime.GOARCH)
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kv, err := containerruntime.GetKernelVersion()
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if err == nil {
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log.Printf("Linux kernel version: %v", kv)
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}
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cr, err := containerruntime.GetContainerRuntime()
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if err == nil {
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log.Printf("Container runtime: %v", cr)
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}
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bi, err := containerruntime.GetBaseImage()
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if err == nil {
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log.Printf("Base image: %v", bi)
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}
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u, err := user.GetUser()
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if err == nil {
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if len(u.SupplementalGID) == 0 {
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log.Printf("Running as user ID %v (%v) with primary group %v", u.UID, u.Name, u.PrimaryGID)
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} else {
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log.Printf("Running as user ID %v (%v) with primary group %v, and supplementary groups %v", u.UID, u.Name, u.PrimaryGID, strings.Join(u.SupplementalGID, ","))
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}
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}
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caps, err := containerruntime.GetCapabilities()
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if err == nil {
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for k, v := range caps {
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if len(v) > 0 {
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log.Printf("Capabilities (%s set): %v", strings.ToLower(k), strings.Join(v, ","))
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}
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}
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}
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sc, err := containerruntime.GetSeccomp()
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if err == nil {
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log.Printf("seccomp enforcing mode: %v", sc)
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}
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log.Printf("Process security attributes: %v", containerruntime.GetSecurityAttributes())
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m, err := containerruntime.GetMounts()
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if err == nil {
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if len(m) == 0 {
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log.Print("No volume detected. Persistent messages may be lost")
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} else {
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for mountPoint, fsType := range m {
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log.Printf("Detected '%v' volume mounted to %v", fsType, mountPoint)
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if !containerruntime.SupportedFilesystem(fsType) {
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return fmt.Errorf("%v uses unsupported filesystem type: %v", mountPoint, fsType)
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}
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}
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}
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}
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return nil
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}
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