diff options
Diffstat (limited to 'libpod/runtime_pod_infra_linux.go')
| -rw-r--r-- | libpod/runtime_pod_infra_linux.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go index 3e4185db1..dd957527d 100644 --- a/libpod/runtime_pod_infra_linux.go +++ b/libpod/runtime_pod_infra_linux.go @@ -159,6 +159,34 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm g.AddMount(devPts) } + // Add default sysctls from containers.conf + defaultSysctls, err := util.ValidateSysctls(r.config.Sysctls()) + if err != nil { + return nil, err + } + for sysctlKey, sysctlVal := range defaultSysctls { + // Ignore mqueue sysctls if not sharing IPC + if !p.config.UsePodIPC && strings.HasPrefix(sysctlKey, "fs.mqueue.") { + logrus.Infof("Sysctl %s=%s ignored in containers.conf, since IPC Namespace for pod is unused", sysctlKey, sysctlVal) + + continue + } + + // Ignore net sysctls if host network or not sharing network + if (p.config.InfraContainer.HostNetwork || !p.config.UsePodNet) && strings.HasPrefix(sysctlKey, "net.") { + logrus.Infof("Sysctl %s=%s ignored in containers.conf, since Network Namespace for pod is unused", sysctlKey, sysctlVal) + continue + } + + // Ignore uts sysctls if not sharing UTS + if !p.config.UsePodUTS && (strings.HasPrefix(sysctlKey, "kernel.domainname") || strings.HasPrefix(sysctlKey, "kernel.hostname")) { + logrus.Infof("Sysctl %s=%s ignored in containers.conf, since UTS Namespace for pod is unused", sysctlKey, sysctlVal) + continue + } + + g.AddLinuxSysctl(sysctlKey, sysctlVal) + } + containerName := p.ID()[:IDTruncLength] + "-infra" options = append(options, r.WithPod(p)) options = append(options, WithRootFSFromImage(imgID, imgName, rawImageName)) |