diff options
-rw-r--r-- | docs/source/markdown/podman-run.1.md | 2 | ||||
-rw-r--r-- | libpod/container_internal_linux.go | 26 | ||||
-rw-r--r-- | pkg/systemd/generate/containers.go | 6 | ||||
-rw-r--r-- | pkg/systemd/generate/containers_test.go | 6 | ||||
-rw-r--r-- | pkg/systemd/generate/pods.go | 2 | ||||
-rw-r--r-- | test/e2e/run_working_dir_test.go | 6 |
6 files changed, 30 insertions, 18 deletions
diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 49b45f4f8..8c0b12e90 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -714,7 +714,7 @@ Override the OS, defaults to hosts, of the image to be pulled. For example, `win #### **--pid**=*mode* Set the PID namespace mode for the container. -The efault is to create a private PID namespace for the container. +The default is to create a private PID namespace for the container. - **container:**_id_: join another container's PID namespace; - **host**: use the host's PID namespace for the container. Note the host mode gives the container full access to local PID and is therefore considered insecure; diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index a3476f42e..f23a5233c 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -21,6 +21,7 @@ import ( cnitypes "github.com/containernetworking/cni/pkg/types/current" "github.com/containernetworking/plugins/pkg/ns" + "github.com/containers/buildah/pkg/chrootuser" "github.com/containers/buildah/pkg/overlay" "github.com/containers/common/pkg/apparmor" "github.com/containers/common/pkg/config" @@ -203,10 +204,17 @@ func (c *Container) resolveWorkDir() error { } logrus.Debugf("Workdir %q resolved to host path %q", workdir, resolvedWorkdir) - // No need to create it (e.g., `--workdir=/foo`), so let's make sure - // the path exists on the container. + st, err := os.Stat(resolvedWorkdir) + if err == nil { + if !st.IsDir() { + return errors.Errorf("workdir %q exists on container %s, but is not a directory", workdir, c.ID()) + } + return nil + } if !c.config.CreateWorkingDir { - if _, err := os.Stat(resolvedWorkdir); err != nil { + // No need to create it (e.g., `--workdir=/foo`), so let's make sure + // the path exists on the container. + if err != nil { if os.IsNotExist(err) { return errors.Errorf("workdir %q does not exist on container %s", workdir, c.ID()) } @@ -216,11 +224,6 @@ func (c *Container) resolveWorkDir() error { } return nil } - - // Ensure container entrypoint is created (if required). - rootUID := c.RootUID() - rootGID := c.RootGID() - if err := os.MkdirAll(resolvedWorkdir, 0755); err != nil { if os.IsExist(err) { return nil @@ -228,7 +231,12 @@ func (c *Container) resolveWorkDir() error { return errors.Wrapf(err, "error creating container %s workdir", c.ID()) } - if err := os.Chown(resolvedWorkdir, rootUID, rootGID); err != nil { + // Ensure container entrypoint is created (if required). + uid, gid, _, err := chrootuser.GetUser(c.state.Mountpoint, c.User()) + if err != nil { + return errors.Wrapf(err, "error looking up %s inside of the container %s", c.User(), c.ID()) + } + if err := os.Chown(resolvedWorkdir, int(uid), int(gid)); err != nil { return errors.Wrapf(err, "error chowning container %s workdir to container root", c.ID()) } diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go index abe159812..acee7be65 100644 --- a/pkg/systemd/generate/containers.go +++ b/pkg/systemd/generate/containers.go @@ -68,7 +68,7 @@ type containerInfo struct { // If not nil, the container is part of the pod. We can use the // podInfo to extract the relevant data. - pod *podInfo + Pod *podInfo } const containerTemplate = headerTemplate + ` @@ -215,8 +215,8 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst ) // If the container is in a pod, make sure that the // --pod-id-file is set correctly. - if info.pod != nil { - podFlags := []string{"--pod-id-file", info.pod.PodIDFile} + if info.Pod != nil { + podFlags := []string{"--pod-id-file", "{{{{.Pod.PodIDFile}}}}"} startCommand = append(startCommand, podFlags...) info.CreateCommand = filterPodFlags(info.CreateCommand) } diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go index be14e4c28..dad14ece9 100644 --- a/pkg/systemd/generate/containers_test.go +++ b/pkg/systemd/generate/containers_test.go @@ -170,7 +170,7 @@ Environment=PODMAN_SYSTEMD_UNIT=%n Restart=always TimeoutStopSec=70 ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id -ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --pod-id-file /tmp/pod-foobar.pod-id-file --replace -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --pod-id-file %t/pod-foobar.pod-id-file --replace -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 10 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id PIDFile=%t/jadda-jadda.pid @@ -487,8 +487,8 @@ WantedBy=multi-user.target default.target PodmanVersion: "CI", CreateCommand: []string{"I'll get stripped", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"}, EnvVariable: EnvVariable, - pod: &podInfo{ - PodIDFile: "/tmp/pod-foobar.pod-id-file", + Pod: &podInfo{ + PodIDFile: "%t/pod-foobar.pod-id-file", }, }, goodNameNewWithPodFile, diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go index d6ede19af..ff8ce3a03 100644 --- a/pkg/systemd/generate/pods.go +++ b/pkg/systemd/generate/pods.go @@ -162,7 +162,7 @@ func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (map[str } units[podInfo.ServiceName] = out for _, info := range containerInfos { - info.pod = podInfo + info.Pod = podInfo out, err := executeContainerTemplate(info, options) if err != nil { return nil, err diff --git a/test/e2e/run_working_dir_test.go b/test/e2e/run_working_dir_test.go index 59538448e..948ed05e7 100644 --- a/test/e2e/run_working_dir_test.go +++ b/test/e2e/run_working_dir_test.go @@ -47,7 +47,7 @@ var _ = Describe("Podman run", func() { It("podman run a container on an image with a workdir", func() { dockerfile := `FROM alpine -RUN mkdir -p /home/foobar +RUN mkdir -p /home/foobar /etc/foobar; chown bin:bin /etc/foobar WORKDIR /etc/foobar` podmanTest.BuildImage(dockerfile, "test", "false") @@ -56,6 +56,10 @@ WORKDIR /etc/foobar` Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Equal("/etc/foobar")) + session = podmanTest.Podman([]string{"run", "test", "ls", "-ld", "."}) + session.WaitWithDefaultTimeout() + Expect(session.LineInOutputContains("bin")).To(BeTrue()) + session = podmanTest.Podman([]string{"run", "--workdir", "/home/foobar", "test", "pwd"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) |