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author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2021-01-29 17:30:41 -0500 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-01-29 17:30:41 -0500 |
commit | 745fa4ac94c3ec99becd85f59d1b59c2c9765527 (patch) | |
tree | 63f32aeeb816a637e9406217a4044ff91031cd31 /pkg | |
parent | b6336071101fe4f19a7826d16f0dd61394678853 (diff) | |
parent | c1f05be4d7ac31c741a9ea542e284d731c6544a1 (diff) | |
download | podman-745fa4ac94c3ec99becd85f59d1b59c2c9765527.tar.gz podman-745fa4ac94c3ec99becd85f59d1b59c2c9765527.tar.bz2 podman-745fa4ac94c3ec99becd85f59d1b59c2c9765527.zip |
Merge pull request #9163 from mheon/backports_rc2
Backports for v3.0 RC2
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/api/server/server.go | 8 | ||||
-rw-r--r-- | pkg/domain/infra/abi/archive.go | 14 | ||||
-rw-r--r-- | pkg/domain/infra/abi/containers_stat.go | 140 | ||||
-rw-r--r-- | pkg/specgen/generate/container.go | 14 | ||||
-rw-r--r-- | pkg/specgen/generate/container_create.go | 12 | ||||
-rw-r--r-- | pkg/systemd/generate/common.go | 12 | ||||
-rw-r--r-- | pkg/systemd/generate/containers.go | 48 | ||||
-rw-r--r-- | pkg/systemd/generate/containers_test.go | 39 | ||||
-rw-r--r-- | pkg/systemd/generate/pods.go | 52 | ||||
-rw-r--r-- | pkg/systemd/generate/pods_test.go | 43 |
10 files changed, 172 insertions, 210 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 046f6561c..d612041f6 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -179,15 +179,15 @@ func setupSystemd() { func (s *APIServer) Serve() error { setupSystemd() - // Start the shutdown signal handler. - if err := shutdown.Start(); err != nil { - return err - } if err := shutdown.Register("server", func(sig os.Signal) error { return s.Shutdown() }); err != nil { return err } + // Start the shutdown signal handler. + if err := shutdown.Start(); err != nil { + return err + } errChan := make(chan error, 1) diff --git a/pkg/domain/infra/abi/archive.go b/pkg/domain/infra/abi/archive.go index 809813756..c64dfb02a 100644 --- a/pkg/domain/infra/abi/archive.go +++ b/pkg/domain/infra/abi/archive.go @@ -26,13 +26,18 @@ func (ic *ContainerEngine) ContainerCopyFromArchive(ctx context.Context, nameOrI return nil, err } + containerMountPoint, err := container.Mount() + if err != nil { + return nil, err + } + unmount := func() { if err := container.Unmount(false); err != nil { logrus.Errorf("Error unmounting container: %v", err) } } - _, resolvedRoot, resolvedContainerPath, err := ic.containerStat(container, containerPath) + _, resolvedRoot, resolvedContainerPath, err := ic.containerStat(container, containerMountPoint, containerPath) if err != nil { unmount() return nil, err @@ -71,6 +76,11 @@ func (ic *ContainerEngine) ContainerCopyToArchive(ctx context.Context, nameOrID return nil, err } + containerMountPoint, err := container.Mount() + if err != nil { + return nil, err + } + unmount := func() { if err := container.Unmount(false); err != nil { logrus.Errorf("Error unmounting container: %v", err) @@ -83,7 +93,7 @@ func (ic *ContainerEngine) ContainerCopyToArchive(ctx context.Context, nameOrID containerPath = "/." } - _, resolvedRoot, resolvedContainerPath, err := ic.containerStat(container, containerPath) + _, resolvedRoot, resolvedContainerPath, err := ic.containerStat(container, containerMountPoint, containerPath) if err != nil { unmount() return nil, err diff --git a/pkg/domain/infra/abi/containers_stat.go b/pkg/domain/infra/abi/containers_stat.go index 931e77026..f3d0799a0 100644 --- a/pkg/domain/infra/abi/containers_stat.go +++ b/pkg/domain/infra/abi/containers_stat.go @@ -10,18 +10,11 @@ import ( "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/pkg/copy" "github.com/containers/podman/v2/pkg/domain/entities" - securejoin "github.com/cyphar/filepath-securejoin" - "github.com/opencontainers/runtime-spec/specs-go" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) -func (ic *ContainerEngine) containerStat(container *libpod.Container, containerPath string) (*entities.ContainerStatReport, string, string, error) { - containerMountPoint, err := container.Mount() - if err != nil { - return nil, "", "", err - } - +func (ic *ContainerEngine) containerStat(container *libpod.Container, containerMountPoint string, containerPath string) (*entities.ContainerStatReport, string, string, error) { // Make sure that "/" copies the *contents* of the mount point and not // the directory. if containerPath == "/" { @@ -30,7 +23,7 @@ func (ic *ContainerEngine) containerStat(container *libpod.Container, containerP // Now resolve the container's path. It may hit a volume, it may hit a // bind mount, it may be relative. - resolvedRoot, resolvedContainerPath, err := resolveContainerPaths(container, containerMountPoint, containerPath) + resolvedRoot, resolvedContainerPath, err := container.ResolvePath(context.Background(), containerMountPoint, containerPath) if err != nil { return nil, "", "", err } @@ -94,138 +87,21 @@ func (ic *ContainerEngine) ContainerStat(ctx context.Context, nameOrID string, c return nil, err } + containerMountPoint, err := container.Mount() + if err != nil { + return nil, err + } + defer func() { if err := container.Unmount(false); err != nil { logrus.Errorf("Error unmounting container: %v", err) } }() - statReport, _, _, err := ic.containerStat(container, containerPath) + statReport, _, _, err := ic.containerStat(container, containerMountPoint, containerPath) return statReport, err } -// resolveContainerPaths resolves the container's mount point and the container -// path as specified by the user. Both may resolve to paths outside of the -// container's mount point when the container path hits a volume or bind mount. -// -// NOTE: We must take volumes and bind mounts into account as, regrettably, we -// can copy to/from stopped containers. In that case, the volumes and bind -// mounts are not present. For running containers, the runtime (e.g., runc or -// crun) takes care of these mounts. For stopped ones, we need to do quite -// some dance, as done below. -func resolveContainerPaths(container *libpod.Container, mountPoint string, containerPath string) (string, string, error) { - // Let's first make sure we have a path relative to the mount point. - pathRelativeToContainerMountPoint := containerPath - if !filepath.IsAbs(containerPath) { - // If the containerPath is not absolute, it's relative to the - // container's working dir. To be extra careful, let's first - // join the working dir with "/", and the add the containerPath - // to it. - pathRelativeToContainerMountPoint = filepath.Join(filepath.Join("/", container.WorkingDir()), containerPath) - } - resolvedPathOnTheContainerMountPoint := filepath.Join(mountPoint, pathRelativeToContainerMountPoint) - pathRelativeToContainerMountPoint = strings.TrimPrefix(pathRelativeToContainerMountPoint, mountPoint) - pathRelativeToContainerMountPoint = filepath.Join("/", pathRelativeToContainerMountPoint) - - // Now we have an "absolute container Path" but not yet resolved on the - // host (e.g., "/foo/bar/file.txt"). As mentioned above, we need to - // check if "/foo/bar/file.txt" is on a volume or bind mount. To do - // that, we need to walk *down* the paths to the root. Assuming - // volume-1 is mounted to "/foo" and volume-2 is mounted to "/foo/bar", - // we must select "/foo/bar". Once selected, we need to rebase the - // remainder (i.e, "/file.txt") on the volume's mount point on the - // host. Same applies to bind mounts. - - searchPath := pathRelativeToContainerMountPoint - for { - volume, err := findVolume(container, searchPath) - if err != nil { - return "", "", err - } - if volume != nil { - logrus.Debugf("Container path %q resolved to volume %q on path %q", containerPath, volume.Name(), searchPath) - - // TODO: We really need to force the volume to mount - // before doing this, but that API is not exposed - // externally right now and doing so is beyond the scope - // of this commit. - mountPoint, err := volume.MountPoint() - if err != nil { - return "", "", err - } - if mountPoint == "" { - return "", "", errors.Errorf("volume %s is not mounted, cannot copy into it", volume.Name()) - } - - // We found a matching volume for searchPath. We now - // need to first find the relative path of our input - // path to the searchPath, and then join it with the - // volume's mount point. - pathRelativeToVolume := strings.TrimPrefix(pathRelativeToContainerMountPoint, searchPath) - absolutePathOnTheVolumeMount, err := securejoin.SecureJoin(mountPoint, pathRelativeToVolume) - if err != nil { - return "", "", err - } - return mountPoint, absolutePathOnTheVolumeMount, nil - } - - if mount := findBindMount(container, searchPath); mount != nil { - logrus.Debugf("Container path %q resolved to bind mount %q:%q on path %q", containerPath, mount.Source, mount.Destination, searchPath) - // We found a matching bind mount for searchPath. We - // now need to first find the relative path of our - // input path to the searchPath, and then join it with - // the source of the bind mount. - pathRelativeToBindMount := strings.TrimPrefix(pathRelativeToContainerMountPoint, searchPath) - absolutePathOnTheBindMount, err := securejoin.SecureJoin(mount.Source, pathRelativeToBindMount) - if err != nil { - return "", "", err - } - return mount.Source, absolutePathOnTheBindMount, nil - - } - - if searchPath == "/" { - // Cannot go beyond "/", so we're done. - break - } - - // Walk *down* the path (e.g., "/foo/bar/x" -> "/foo/bar"). - searchPath = filepath.Dir(searchPath) - } - - // No volume, no bind mount but just a normal path on the container. - return mountPoint, resolvedPathOnTheContainerMountPoint, nil -} - -// findVolume checks if the specified container path matches a volume inside -// the container. It returns a matching volume or nil. -func findVolume(c *libpod.Container, containerPath string) (*libpod.Volume, error) { - runtime := c.Runtime() - cleanedContainerPath := filepath.Clean(containerPath) - for _, vol := range c.Config().NamedVolumes { - if cleanedContainerPath == filepath.Clean(vol.Dest) { - return runtime.GetVolume(vol.Name) - } - } - return nil, nil -} - -// findBindMount checks if the specified container path matches a bind mount -// inside the container. It returns a matching mount or nil. -func findBindMount(c *libpod.Container, containerPath string) *specs.Mount { - cleanedPath := filepath.Clean(containerPath) - for _, m := range c.Config().Spec.Mounts { - if m.Type != "bind" { - continue - } - if cleanedPath == filepath.Clean(m.Destination) { - mount := m - return &mount - } - } - return nil -} - // secureStat extracts file info for path in a chroot'ed environment in root. func secureStat(root string, path string) (*buildahCopiah.StatForItem, error) { var glob string diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go index cc3f7928c..31d317bf8 100644 --- a/pkg/specgen/generate/container.go +++ b/pkg/specgen/generate/container.go @@ -203,20 +203,6 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat } s.Annotations = annotations - // workdir - if s.WorkDir == "" { - if newImage != nil { - workingDir, err := newImage.WorkingDir(ctx) - if err != nil { - return nil, err - } - s.WorkDir = workingDir - } - } - if s.WorkDir == "" { - s.WorkDir = "/" - } - if len(s.SeccompProfilePath) < 1 { p, err := libpod.DefaultSeccompPath() if err != nil { diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go index 4f36744ca..1bc050b00 100644 --- a/pkg/specgen/generate/container_create.go +++ b/pkg/specgen/generate/container_create.go @@ -272,10 +272,18 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen. if s.Entrypoint != nil { options = append(options, libpod.WithEntrypoint(s.Entrypoint)) } - // If the user did not set an workdir but the image did, ensure it is - // created. + // If the user did not specify a workdir on the CLI, let's extract it + // from the image. if s.WorkDir == "" && img != nil { options = append(options, libpod.WithCreateWorkingDir()) + wd, err := img.WorkingDir(ctx) + if err != nil { + return nil, err + } + s.WorkDir = wd + } + if s.WorkDir == "" { + s.WorkDir = "/" } if s.StopSignal != nil { options = append(options, libpod.WithStopSignal(*s.StopSignal)) diff --git a/pkg/systemd/generate/common.go b/pkg/systemd/generate/common.go index 8901298db..de6751a17 100644 --- a/pkg/systemd/generate/common.go +++ b/pkg/systemd/generate/common.go @@ -30,14 +30,14 @@ func validateRestartPolicy(restart string) error { return errors.Errorf("%s is not a valid restart policy", restart) } -const headerTemplate = `# {{.ServiceName}}.service -# autogenerated by Podman {{.PodmanVersion}} -{{- if .TimeStamp}} -# {{.TimeStamp}} -{{- end}} +const headerTemplate = `# {{{{.ServiceName}}}}.service +# autogenerated by Podman {{{{.PodmanVersion}}}} +{{{{- if .TimeStamp}}}} +# {{{{.TimeStamp}}}} +{{{{- end}}}} [Unit] -Description=Podman {{.ServiceName}}.service +Description=Podman {{{{.ServiceName}}}}.service Documentation=man:podman-generate-systemd(1) Wants=network.target After=network-online.target diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go index b64b2593c..5f52b0a77 100644 --- a/pkg/systemd/generate/containers.go +++ b/pkg/systemd/generate/containers.go @@ -72,22 +72,22 @@ type containerInfo struct { } const containerTemplate = headerTemplate + ` -{{- if .BoundToServices}} -BindsTo={{- range $index, $value := .BoundToServices -}}{{if $index}} {{end}}{{ $value }}.service{{end}} -After={{- range $index, $value := .BoundToServices -}}{{if $index}} {{end}}{{ $value }}.service{{end}} -{{- end}} +{{{{- if .BoundToServices}}}} +BindsTo={{{{- range $index, $value := .BoundToServices -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}.service{{{{end}}}} +After={{{{- range $index, $value := .BoundToServices -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}.service{{{{end}}}} +{{{{- end}}}} [Service] -Environment={{.EnvVariable}}=%n -Restart={{.RestartPolicy}} -TimeoutStopSec={{.TimeoutStopSec}} -{{- if .ExecStartPre}} -ExecStartPre={{.ExecStartPre}} -{{- end}} -ExecStart={{.ExecStart}} -ExecStop={{.ExecStop}} -ExecStopPost={{.ExecStopPost}} -PIDFile={{.PIDFile}} +Environment={{{{.EnvVariable}}}}=%n +Restart={{{{.RestartPolicy}}}} +TimeoutStopSec={{{{.TimeoutStopSec}}}} +{{{{- if .ExecStartPre}}}} +ExecStartPre={{{{.ExecStartPre}}}} +{{{{- end}}}} +ExecStart={{{{.ExecStart}}}} +ExecStop={{{{.ExecStop}}}} +ExecStopPost={{{{.ExecStopPost}}}} +PIDFile={{{{.PIDFile}}}} Type=forking [Install] @@ -173,9 +173,9 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst } info.EnvVariable = EnvVariable - info.ExecStart = "{{.Executable}} start {{.ContainerNameOrID}}" - info.ExecStop = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.ContainerNameOrID}}" - info.ExecStopPost = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.ContainerNameOrID}}" + info.ExecStart = "{{{{.Executable}}}} start {{{{.ContainerNameOrID}}}}" + info.ExecStop = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.ContainerNameOrID}}}}" + info.ExecStopPost = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.ContainerNameOrID}}}}" // Assemble the ExecStart command when creating a new container. // @@ -209,8 +209,8 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst } startCommand = append(startCommand, "run", - "--conmon-pidfile", "{{.PIDFile}}", - "--cidfile", "{{.ContainerIDFile}}", + "--conmon-pidfile", "{{{{.PIDFile}}}}", + "--cidfile", "{{{{.ContainerIDFile}}}}", "--cgroups=no-conmon", ) // If the container is in a pod, make sure that the @@ -281,10 +281,10 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst startCommand = append(startCommand, remainingCmd...) startCommand = quoteArguments(startCommand) - info.ExecStartPre = "/bin/rm -f {{.PIDFile}} {{.ContainerIDFile}}" + info.ExecStartPre = "/bin/rm -f {{{{.PIDFile}}}} {{{{.ContainerIDFile}}}}" info.ExecStart = strings.Join(startCommand, " ") - info.ExecStop = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}stop --ignore --cidfile {{.ContainerIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}" - info.ExecStopPost = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}rm --ignore -f --cidfile {{.ContainerIDFile}}" + info.ExecStop = "{{{{.Executable}}}} {{{{if .RootFlags}}}}{{{{ .RootFlags}}}} {{{{end}}}}stop --ignore --cidfile {{{{.ContainerIDFile}}}} {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}}" + info.ExecStopPost = "{{{{.Executable}}}} {{{{if .RootFlags}}}}{{{{ .RootFlags}}}} {{{{end}}}}rm --ignore -f --cidfile {{{{.ContainerIDFile}}}}" } info.TimeoutStopSec = minTimeoutStopSec + info.StopTimeout @@ -307,7 +307,7 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst // generation. That's especially needed for embedding the PID and ID // files in other fields which will eventually get replaced in the 2nd // template execution. - templ, err := template.New("container_template").Parse(containerTemplate) + templ, err := template.New("container_template").Delims("{{{{", "}}}}").Parse(containerTemplate) if err != nil { return "", errors.Wrap(err, "error parsing systemd service template") } @@ -318,7 +318,7 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst } // Now parse the generated template (i.e., buf) and execute it. - templ, err = template.New("container_template").Parse(buf.String()) + templ, err = template.New("container_template").Delims("{{{{", "}}}}").Parse(buf.String()) if err != nil { return "", errors.Wrap(err, "error parsing systemd service template") } diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go index c8e65bfe3..96d95644b 100644 --- a/pkg/systemd/generate/containers_test.go +++ b/pkg/systemd/generate/containers_test.go @@ -329,6 +329,29 @@ Type=forking WantedBy=multi-user.target default.target ` + goodNewWithJournaldTag := `# jadda-jadda.service +# autogenerated by Podman CI + +[Unit] +Description=Podman jadda-jadda.service +Documentation=man:podman-generate-systemd(1) +Wants=network.target +After=network-online.target + +[Service] +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 -d --replace --name test --log-driver=journald --log-opt=tag={{.Name}} awesome-image:latest +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 +Type=forking + +[Install] +WantedBy=multi-user.target default.target +` tests := []struct { name string info containerInfo @@ -608,6 +631,22 @@ WantedBy=multi-user.target default.target true, false, }, + {"good with journald log tag (see #9034)", + containerInfo{ + Executable: "/usr/bin/podman", + ServiceName: "jadda-jadda", + ContainerNameOrID: "jadda-jadda", + RestartPolicy: "always", + PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid", + StopTimeout: 10, + PodmanVersion: "CI", + CreateCommand: []string{"I'll get stripped", "create", "--name", "test", "--log-driver=journald", "--log-opt=tag={{.Name}}", "awesome-image:latest"}, + EnvVariable: EnvVariable, + }, + goodNewWithJournaldTag, + true, + false, + }, } for _, tt := range tests { test := tt diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go index 7678a240f..c7e3aa955 100644 --- a/pkg/systemd/generate/pods.go +++ b/pkg/systemd/generate/pods.go @@ -72,23 +72,23 @@ type podInfo struct { ExecStopPost string } -const podTemplate = headerTemplate + `Requires={{- range $index, $value := .RequiredServices -}}{{if $index}} {{end}}{{ $value }}.service{{end}} -Before={{- range $index, $value := .RequiredServices -}}{{if $index}} {{end}}{{ $value }}.service{{end}} +const podTemplate = headerTemplate + `Requires={{{{- range $index, $value := .RequiredServices -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}.service{{{{end}}}} +Before={{{{- range $index, $value := .RequiredServices -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}.service{{{{end}}}} [Service] -Environment={{.EnvVariable}}=%n -Restart={{.RestartPolicy}} -TimeoutStopSec={{.TimeoutStopSec}} -{{- if .ExecStartPre1}} -ExecStartPre={{.ExecStartPre1}} -{{- end}} -{{- if .ExecStartPre2}} -ExecStartPre={{.ExecStartPre2}} -{{- end}} -ExecStart={{.ExecStart}} -ExecStop={{.ExecStop}} -ExecStopPost={{.ExecStopPost}} -PIDFile={{.PIDFile}} +Environment={{{{.EnvVariable}}}}=%n +Restart={{{{.RestartPolicy}}}} +TimeoutStopSec={{{{.TimeoutStopSec}}}} +{{{{- if .ExecStartPre1}}}} +ExecStartPre={{{{.ExecStartPre1}}}} +{{{{- end}}}} +{{{{- if .ExecStartPre2}}}} +ExecStartPre={{{{.ExecStartPre2}}}} +{{{{- end}}}} +ExecStart={{{{.ExecStart}}}} +ExecStop={{{{.ExecStop}}}} +ExecStopPost={{{{.ExecStopPost}}}} +PIDFile={{{{.PIDFile}}}} Type=forking [Install] @@ -236,9 +236,9 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) } info.EnvVariable = EnvVariable - info.ExecStart = "{{.Executable}} start {{.InfraNameOrID}}" - info.ExecStop = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.InfraNameOrID}}" - info.ExecStopPost = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.InfraNameOrID}}" + info.ExecStart = "{{{{.Executable}}}} start {{{{.InfraNameOrID}}}}" + info.ExecStop = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.InfraNameOrID}}}}" + info.ExecStopPost = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.InfraNameOrID}}}}" // Assemble the ExecStart command when creating a new pod. // @@ -278,8 +278,8 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) startCommand = append(startCommand, podRootArgs...) startCommand = append(startCommand, []string{"pod", "create", - "--infra-conmon-pidfile", "{{.PIDFile}}", - "--pod-id-file", "{{.PodIDFile}}"}...) + "--infra-conmon-pidfile", "{{{{.PIDFile}}}}", + "--pod-id-file", "{{{{.PodIDFile}}}}"}...) // Presence check for certain flags/options. fs := pflag.NewFlagSet("args", pflag.ContinueOnError) @@ -308,11 +308,11 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) startCommand = append(startCommand, podCreateArgs...) startCommand = quoteArguments(startCommand) - info.ExecStartPre1 = "/bin/rm -f {{.PIDFile}} {{.PodIDFile}}" + info.ExecStartPre1 = "/bin/rm -f {{{{.PIDFile}}}} {{{{.PodIDFile}}}}" info.ExecStartPre2 = strings.Join(startCommand, " ") - info.ExecStart = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod start --pod-id-file {{.PodIDFile}}" - info.ExecStop = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod stop --ignore --pod-id-file {{.PodIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}" - info.ExecStopPost = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod rm --ignore -f --pod-id-file {{.PodIDFile}}" + info.ExecStart = "{{{{.Executable}}}} {{{{if .RootFlags}}}}{{{{ .RootFlags}}}} {{{{end}}}}pod start --pod-id-file {{{{.PodIDFile}}}}" + info.ExecStop = "{{{{.Executable}}}} {{{{if .RootFlags}}}}{{{{ .RootFlags}}}} {{{{end}}}}pod stop --ignore --pod-id-file {{{{.PodIDFile}}}} {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}}" + info.ExecStopPost = "{{{{.Executable}}}} {{{{if .RootFlags}}}}{{{{ .RootFlags}}}} {{{{end}}}}pod rm --ignore -f --pod-id-file {{{{.PodIDFile}}}}" } info.TimeoutStopSec = minTimeoutStopSec + info.StopTimeout @@ -334,7 +334,7 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) // generation. That's especially needed for embedding the PID and ID // files in other fields which will eventually get replaced in the 2nd // template execution. - templ, err := template.New("pod_template").Parse(podTemplate) + templ, err := template.New("pod_template").Delims("{{{{", "}}}}").Parse(podTemplate) if err != nil { return "", errors.Wrap(err, "error parsing systemd service template") } @@ -345,7 +345,7 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) } // Now parse the generated template (i.e., buf) and execute it. - templ, err = template.New("pod_template").Parse(buf.String()) + templ, err = template.New("pod_template").Delims("{{{{", "}}}}").Parse(buf.String()) if err != nil { return "", errors.Wrap(err, "error parsing systemd service template") } diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go index 1c6330160..2b430226b 100644 --- a/pkg/systemd/generate/pods_test.go +++ b/pkg/systemd/generate/pods_test.go @@ -143,6 +143,33 @@ Type=forking WantedBy=multi-user.target default.target ` + podNewLabelWithCurlyBraces := `# pod-123abc.service +# autogenerated by Podman CI + +[Unit] +Description=Podman pod-123abc.service +Documentation=man:podman-generate-systemd(1) +Wants=network.target +After=network-online.target +Requires=container-1.service container-2.service +Before=container-1.service container-2.service + +[Service] +Environment=PODMAN_SYSTEMD_UNIT=%n +Restart=on-failure +TimeoutStopSec=70 +ExecStartPre=/bin/rm -f %t/pod-123abc.pid %t/pod-123abc.pod-id +ExecStartPre=/usr/bin/podman pod create --infra-conmon-pidfile %t/pod-123abc.pid --pod-id-file %t/pod-123abc.pod-id --name foo --label key={{someval}} --replace +ExecStart=/usr/bin/podman pod start --pod-id-file %t/pod-123abc.pod-id +ExecStop=/usr/bin/podman pod stop --ignore --pod-id-file %t/pod-123abc.pod-id -t 10 +ExecStopPost=/usr/bin/podman pod rm --ignore -f --pod-id-file %t/pod-123abc.pod-id +PIDFile=%t/pod-123abc.pid +Type=forking + +[Install] +WantedBy=multi-user.target default.target +` + tests := []struct { name string info podInfo @@ -230,6 +257,22 @@ WantedBy=multi-user.target default.target true, false, }, + {"pod --new with double curly braces", + podInfo{ + Executable: "/usr/bin/podman", + ServiceName: "pod-123abc", + InfraNameOrID: "jadda-jadda-infra", + RestartPolicy: "on-failure", + PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid", + StopTimeout: 10, + PodmanVersion: "CI", + RequiredServices: []string{"container-1", "container-2"}, + CreateCommand: []string{"podman", "pod", "create", "--name", "foo", "--label", "key={{someval}}"}, + }, + podNewLabelWithCurlyBraces, + true, + false, + }, } for _, tt := range tests { |