diff options
-rw-r--r-- | cmd/podman/system/reset.go | 6 | ||||
-rw-r--r-- | docs/source/markdown/podman-system-reset.1.md | 13 | ||||
-rw-r--r-- | libpod/reset.go | 17 | ||||
-rw-r--r-- | test/e2e/system_reset_test.go | 18 |
4 files changed, 46 insertions, 8 deletions
diff --git a/cmd/podman/system/reset.go b/cmd/podman/system/reset.go index 85ee8557a..07904faaa 100644 --- a/cmd/podman/system/reset.go +++ b/cmd/podman/system/reset.go @@ -21,7 +21,7 @@ import ( var ( systemResetDescription = `Reset podman storage back to default state" - All containers will be stopped and removed, and all images, volumes and container content will be removed. + All containers will be stopped and removed, and all images, volumes, networks and container content will be removed. ` systemResetCommand = &cobra.Command{ Annotations: map[string]string{registry.EngineMode: registry.ABIMode}, @@ -55,11 +55,11 @@ func reset(cmd *cobra.Command, args []string) { // Prompt for confirmation if --force is not set if !forceFlag { reader := bufio.NewReader(os.Stdin) - fmt.Println(` -WARNING! This will remove: + fmt.Println(`WARNING! This will remove: - all containers - all pods - all images + - all networks - all build cache`) if len(listCtn) > 0 { fmt.Println(`WARNING! The following external containers will be purged:`) diff --git a/docs/source/markdown/podman-system-reset.1.md b/docs/source/markdown/podman-system-reset.1.md index 90bcb5f53..c463481e6 100644 --- a/docs/source/markdown/podman-system-reset.1.md +++ b/docs/source/markdown/podman-system-reset.1.md @@ -7,7 +7,7 @@ podman\-system\-reset - Reset storage back to initial state **podman system reset** [*options*] ## DESCRIPTION -**podman system reset** removes all pods, containers, images and volumes. +**podman system reset** removes all pods, containers, images, networks and volumes. This command must be run **before** changing any of the following fields in the `containers.conf` or `storage.conf` files: `driver`, `static_dir`, `tmp_dir` @@ -28,6 +28,17 @@ Print usage statement ## EXAMPLES +``` +$ podman system reset +WARNING! This will remove: + - all containers + - all pods + - all images + - all networks + - all build cache +Are you sure you want to continue? [y/N] y +``` + ### Switching rootless user from VFS driver to overlay with fuse-overlayfs If the user ran rootless containers without having the `fuse-overlayfs` program diff --git a/libpod/reset.go b/libpod/reset.go index 2b2b586bc..28d0ee3f6 100644 --- a/libpod/reset.go +++ b/libpod/reset.go @@ -7,6 +7,7 @@ import ( "path/filepath" "github.com/containers/common/libimage" + "github.com/containers/common/libnetwork/types" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/errorhandling" "github.com/containers/podman/v4/pkg/rootless" @@ -70,6 +71,22 @@ func (r *Runtime) Reset(ctx context.Context) error { } } + // remove all networks + nets, err := r.network.NetworkList() + if err != nil { + return err + } + for _, net := range nets { + // do not delete the default network + if net.Name == r.network.DefaultNetworkName() { + continue + } + // ignore not exists errors because of the TOCTOU problem + if err := r.network.NetworkRemove(net.Name); err != nil && !errors.Is(err, types.ErrNoSuchNetwork) { + logrus.Errorf("Removing network %s: %v", net.Name, err) + } + } + xdgRuntimeDir := filepath.Clean(os.Getenv("XDG_RUNTIME_DIR")) _, prevError := r.store.Shutdown(true) graphRoot := filepath.Clean(r.store.GraphRoot()) diff --git a/test/e2e/system_reset_test.go b/test/e2e/system_reset_test.go index 641f98c38..f413ce147 100644 --- a/test/e2e/system_reset_test.go +++ b/test/e2e/system_reset_test.go @@ -38,6 +38,10 @@ var _ = Describe("podman system reset", func() { SkipIfRemote("system reset not supported on podman --remote") // system reset will not remove additional store images, so need to grab length + // change the network dir so that we do not conflict with other tests + // that would use the same network dir and cause unnecessary flakes + podmanTest.NetworkConfigDir = tempdir + session := podmanTest.Podman([]string{"rmi", "--force", "--all"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) @@ -56,16 +60,16 @@ var _ = Describe("podman system reset", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) + session = podmanTest.Podman([]string{"network", "create"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + session = podmanTest.Podman([]string{"system", "reset", "-f"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.ErrorToString()).To(Not(ContainSubstring("Failed to add pause process"))) - // If remote then the API service should have exited - // On local tests this is a noop - podmanTest.StartRemoteService() - session = podmanTest.Podman([]string{"images", "-n"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) @@ -80,5 +84,11 @@ var _ = Describe("podman system reset", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToStringArray()).To(BeEmpty()) + + session = podmanTest.Podman([]string{"network", "ls", "-q"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + // default network should exists + Expect(session.OutputToStringArray()).To(HaveLen(1)) }) }) |