diff options
-rw-r--r-- | cmd/podman/commit.go | 2 | ||||
-rw-r--r-- | cmd/podman/images.go | 4 | ||||
-rw-r--r-- | cmd/podman/import.go | 2 | ||||
-rw-r--r-- | cmd/podman/inspect.go | 6 | ||||
-rw-r--r-- | contrib/python/podman/podman/libs/containers.py | 35 | ||||
-rw-r--r-- | contrib/python/podman/podman/libs/images.py | 5 | ||||
-rw-r--r-- | contrib/python/podman/test/test_containers.py | 2 | ||||
-rw-r--r-- | contrib/python/pypodman/pypodman/lib/actions/commit_action.py | 18 | ||||
-rw-r--r-- | libpod/container.go | 4 | ||||
-rw-r--r-- | libpod/container_api.go | 14 | ||||
-rw-r--r-- | libpod/container_internal.go | 2 | ||||
-rw-r--r-- | libpod/container_internal_linux.go | 7 | ||||
-rw-r--r-- | libpod/kube.go | 2 | ||||
-rw-r--r-- | libpod/oci.go | 3 | ||||
-rw-r--r-- | libpod/pod_internal.go | 2 | ||||
-rw-r--r-- | pkg/resolvconf/resolvconf.go | 12 | ||||
-rw-r--r-- | test/e2e/run_test.go | 22 |
17 files changed, 89 insertions, 53 deletions
diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go index b09c6b0d9..02ede4f73 100644 --- a/cmd/podman/commit.go +++ b/cmd/podman/commit.go @@ -95,7 +95,7 @@ func commitCmd(c *cli.Context) error { for _, change := range c.StringSlice("change") { splitChange := strings.Split(strings.ToUpper(change), "=") if !util.StringInSlice(splitChange[0], libpod.ChangeCmds) { - return errors.Errorf("invalid syntax for --change ", change) + return errors.Errorf("invalid syntax for --change: %s", change) } } } diff --git a/cmd/podman/images.go b/cmd/podman/images.go index c52b26260..3351123ed 100644 --- a/cmd/podman/images.go +++ b/cmd/podman/images.go @@ -376,13 +376,13 @@ func CreateFilterFuncs(ctx context.Context, r *libpod.Runtime, c *cli.Context, i case "before": before, err := r.ImageRuntime().NewFromLocal(splitFilter[1]) if err != nil { - return nil, errors.Wrapf(err, "unable to find image % in local stores", splitFilter[1]) + return nil, errors.Wrapf(err, "unable to find image %s in local stores", splitFilter[1]) } filterFuncs = append(filterFuncs, image.CreatedBeforeFilter(before.Created())) case "after": after, err := r.ImageRuntime().NewFromLocal(splitFilter[1]) if err != nil { - return nil, errors.Wrapf(err, "unable to find image % in local stores", splitFilter[1]) + return nil, errors.Wrapf(err, "unable to find image %s in local stores", splitFilter[1]) } filterFuncs = append(filterFuncs, image.CreatedAfterFilter(after.Created())) case "dangling": diff --git a/cmd/podman/import.go b/cmd/podman/import.go index be516e4fa..144354fa6 100644 --- a/cmd/podman/import.go +++ b/cmd/podman/import.go @@ -139,7 +139,7 @@ func downloadFromURL(source string) (string, error) { _, err = io.Copy(outFile, response.Body) if err != nil { - return "", errors.Wrapf(err, "error saving %q to %q", source, outFile) + return "", errors.Wrapf(err, "error saving %s to %s", source, outFile.Name()) } return outFile.Name(), nil diff --git a/cmd/podman/inspect.go b/cmd/podman/inspect.go index bd9e8c13c..6ffcde55f 100644 --- a/cmd/podman/inspect.go +++ b/cmd/podman/inspect.go @@ -119,7 +119,7 @@ func iterateInput(ctx context.Context, c *cli.Context, args []string, runtime *l } libpodInspectData, err := ctr.Inspect(c.Bool("size")) if err != nil { - inspectError = errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) + inspectError = errors.Wrapf(err, "error getting libpod container inspect data %s", ctr.ID()) break } data, err = shared.GetCtrInspectInfo(ctr, libpodInspectData) @@ -154,12 +154,12 @@ func iterateInput(ctx context.Context, c *cli.Context, args []string, runtime *l } else { libpodInspectData, err := ctr.Inspect(c.Bool("size")) if err != nil { - inspectError = errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) + inspectError = errors.Wrapf(err, "error getting libpod container inspect data %s", ctr.ID()) break } data, err = shared.GetCtrInspectInfo(ctr, libpodInspectData) if err != nil { - inspectError = errors.Wrapf(err, "error parsing container data %q", ctr.ID) + inspectError = errors.Wrapf(err, "error parsing container data %s", ctr.ID()) break } } diff --git a/contrib/python/podman/podman/libs/containers.py b/contrib/python/podman/podman/libs/containers.py index 21a94557a..7adecea8f 100644 --- a/contrib/python/podman/podman/libs/containers.py +++ b/contrib/python/podman/podman/libs/containers.py @@ -108,19 +108,16 @@ class Container(AttachMixin, StartMixin, collections.UserDict): results = podman.ExportContainer(self._id, target) return results['tarfile'] - def commit(self, - image_name, - *args, - changes=[], - message='', - pause=True, - **kwargs): # pylint: disable=unused-argument + def commit(self, image_name, **kwargs): """Create image from container. - All changes overwrite existing values. - See inspect() to obtain current settings. + Keyword arguments: + author -- change image's author + message -- change image's message, docker format only. + pause -- pause container during commit + change -- Additional properties to change - Changes: + Change examples: CMD=/usr/bin/zsh ENTRYPOINT=/bin/sh date ENV=TEST=test_containers.TestContainers.test_commit @@ -129,21 +126,23 @@ class Container(AttachMixin, StartMixin, collections.UserDict): USER=bozo:circus VOLUME=/data WORKDIR=/data/application + + All changes overwrite existing values. + See inspect() to obtain current settings. """ - # TODO: Clean up *args, **kwargs after Commit() is complete - try: - author = kwargs.get('author', getpass.getuser()) - except Exception: # pylint: disable=broad-except - author = '' + author = kwargs.get('author', None) or getpass.getuser() + change = kwargs.get('change', None) or [] + message = kwargs.get('message', None) or '' + pause = kwargs.get('pause', None) or True - for c in changes: + for c in change: if c.startswith('LABEL=') and c.count('=') < 2: raise ValueError( 'LABEL should have the format: LABEL=label=value, not {}'. format(c)) with self._client() as podman: - results = podman.Commit(self._id, image_name, changes, author, + results = podman.Commit(self._id, image_name, change, author, message, pause) return results['image'] @@ -194,7 +193,7 @@ class Container(AttachMixin, StartMixin, collections.UserDict): podman.UnpauseContainer(self._id) return self._refresh(podman) - def update_container(self, *args, **kwargs): \ + def update_container(self, *args, **kwargs): \ # pylint: disable=unused-argument """TODO: Update container..., return id on success.""" with self._client() as podman: diff --git a/contrib/python/podman/podman/libs/images.py b/contrib/python/podman/podman/libs/images.py index 9453fb416..6dfc4a656 100644 --- a/contrib/python/podman/podman/libs/images.py +++ b/contrib/python/podman/podman/libs/images.py @@ -27,9 +27,10 @@ class Image(collections.UserDict): @staticmethod def _split_token(values=None, sep='='): + if not values: + return {} return { - k: v1 - for k, v1 in (v0.split(sep, 1) for v0 in values if values) + k: v1 for k, v1 in (v0.split(sep, 1) for v0 in values) } def create(self, *args, **kwargs): diff --git a/contrib/python/podman/test/test_containers.py b/contrib/python/podman/test/test_containers.py index 3de1e54bc..a7a6ac304 100644 --- a/contrib/python/podman/test/test_containers.py +++ b/contrib/python/podman/test/test_containers.py @@ -152,7 +152,7 @@ class TestContainers(PodmanTestCase): changes.append('WORKDIR=/data/application') id = self.alpine_ctnr.commit( - 'alpine3', author='Bozo the clown', changes=changes, pause=True) + 'alpine3', author='Bozo the clown', change=changes, pause=True) img = self.pclient.images.get(id) self.assertIsNotNone(img) diff --git a/contrib/python/pypodman/pypodman/lib/actions/commit_action.py b/contrib/python/pypodman/pypodman/lib/actions/commit_action.py index 21665ad0b..21924e938 100644 --- a/contrib/python/pypodman/pypodman/lib/actions/commit_action.py +++ b/contrib/python/pypodman/pypodman/lib/actions/commit_action.py @@ -30,7 +30,8 @@ class Commit(AbstractActionBase): choices=('oci', 'docker'), default='oci', type=str.lower, - help='Set the format of the image manifest and metadata', + help='Set the format of the image manifest and metadata.' + ' (Ignored.)', ) parser.add_argument( '--iidfile', @@ -40,7 +41,8 @@ class Commit(AbstractActionBase): parser.add_argument( '--message', '-m', - help='Set commit message for committed image', + help='Set commit message for committed image' + ' (Only on docker images.)', ) parser.add_argument( '--pause', @@ -80,8 +82,16 @@ class Commit(AbstractActionBase): flush=True) return 1 else: - ident = ctnr.commit(self.opts['image'][0], **self.opts) - print(ident) + ident = ctnr.commit( + self.opts['image'][0], + change=self.opts.get('change', None), + message=self.opts.get('message', None), + pause=self.opts['pause'], + author=self.opts.get('author', None), + ) + + if not self.opts['quiet']: + print(ident) except podman.ErrorOccurred as e: sys.stdout.flush() print( diff --git a/libpod/container.go b/libpod/container.go index a8a58f4d8..b6155a809 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -829,7 +829,7 @@ func (c *Container) IPs() ([]net.IPNet, error) { } if !c.config.CreateNetNS { - return nil, errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod") + return nil, errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod", c.ID()) } ips := make([]net.IPNet, 0) @@ -857,7 +857,7 @@ func (c *Container) Routes() ([]types.Route, error) { } if !c.config.CreateNetNS { - return nil, errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod") + return nil, errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod", c.ID()) } routes := make([]types.Route, 0) diff --git a/libpod/container_api.go b/libpod/container_api.go index 4789c0cd2..bc92cae69 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -39,7 +39,7 @@ func (c *Container) Init(ctx context.Context) (err error) { notRunning, err := c.checkDependenciesRunning() if err != nil { - return errors.Wrapf(err, "error checking dependencies for container %s") + return errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) } if len(notRunning) > 0 { depString := strings.Join(notRunning, ",") @@ -93,7 +93,7 @@ func (c *Container) Start(ctx context.Context) (err error) { notRunning, err := c.checkDependenciesRunning() if err != nil { - return errors.Wrapf(err, "error checking dependencies for container %s") + return errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) } if len(notRunning) > 0 { depString := strings.Join(notRunning, ",") @@ -159,7 +159,7 @@ func (c *Container) StartAndAttach(ctx context.Context, streams *AttachStreams, notRunning, err := c.checkDependenciesRunning() if err != nil { - return nil, errors.Wrapf(err, "error checking dependencies for container %s") + return nil, errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) } if len(notRunning) > 0 { depString := strings.Join(notRunning, ",") @@ -718,7 +718,7 @@ func (c *Container) RestartWithTimeout(ctx context.Context, timeout uint) (err e notRunning, err := c.checkDependenciesRunning() if err != nil { - return errors.Wrapf(err, "error checking dependencies for container %s") + return errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) } if len(notRunning) > 0 { depString := strings.Join(notRunning, ",") @@ -803,7 +803,7 @@ func (c *Container) Refresh(ctx context.Context) error { return err } - logrus.Debugf("Successfully refresh container %s state") + logrus.Debugf("Successfully refresh container %s state", c.ID()) // Initialize the container if it was created in runc if wasCreated || wasRunning || wasPaused { @@ -847,7 +847,7 @@ type ContainerCheckpointOptions struct { // Checkpoint checkpoints a container func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointOptions) error { - logrus.Debugf("Trying to checkpoint container %s", c) + logrus.Debugf("Trying to checkpoint container %s", c.ID()) if !c.batched { c.lock.Lock() defer c.lock.Unlock() @@ -862,7 +862,7 @@ func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointO // Restore restores a container func (c *Container) Restore(ctx context.Context, options ContainerCheckpointOptions) (err error) { - logrus.Debugf("Trying to restore container %s", c) + logrus.Debugf("Trying to restore container %s", c.ID()) if !c.batched { c.lock.Lock() defer c.lock.Unlock() diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 700773e7f..b616e0a07 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -1191,7 +1191,7 @@ func (c *Container) setupOCIHooks(ctx context.Context, config *spec.Spec) (exten if c.runtime.config.HooksDirNotExistFatal || !os.IsNotExist(err) { return nil, err } - logrus.Warnf("failed to load hooks: {}", err) + logrus.Warnf("failed to load hooks: %q", err) return nil, nil } hooks, err := manager.Hooks(config, c.Spec().Annotations, len(c.config.UserVolumes) > 0) diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 99f8652df..8861d7728 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -729,9 +729,10 @@ func (c *Container) generateResolvConf() (string, error) { return "", errors.Wrapf(err, "unable to read %s", resolvPath) } - // Process the file to remove localhost nameservers + // Ensure that the container's /etc/resolv.conf is compatible with its + // network configuration. // TODO: set ipv6 enable bool more sanely - resolv, err := resolvconf.FilterResolvDNS(contents, true) + resolv, err := resolvconf.FilterResolvDNS(contents, true, c.config.CreateNetNS) if err != nil { return "", errors.Wrapf(err, "error parsing host resolv.conf") } @@ -764,7 +765,7 @@ func (c *Container) generateResolvConf() (string, error) { // Build resolv.conf if _, err = resolvconf.Build(destPath, nameservers, search, options); err != nil { - return "", errors.Wrapf(err, "error building resolv.conf for container %s") + return "", errors.Wrapf(err, "error building resolv.conf for container %s", c.ID()) } // Relabel resolv.conf for the container diff --git a/libpod/kube.go b/libpod/kube.go index 00db0033b..1a5f80878 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -240,7 +240,7 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) { if c.User() != "" { // It is *possible* that - logrus.Debug("Looking in container for user: %s", c.User()) + logrus.Debugf("Looking in container for user: %s", c.User()) u, err := lookup.GetUser(c.state.Mountpoint, c.User()) if err != nil { return nil, err diff --git a/libpod/oci.go b/libpod/oci.go index a8013aa47..6ca3ef2e6 100644 --- a/libpod/oci.go +++ b/libpod/oci.go @@ -591,6 +591,9 @@ func (r *OCIRuntime) startContainer(ctr *Container) error { return err } env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)} + if notify, ok := os.LookupEnv("NOTIFY_SOCKET"); ok { + env = append(env, fmt.Sprintf("NOTIFY_SOCKET=%s", notify)) + } if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "start", ctr.ID()); err != nil { return err } diff --git a/libpod/pod_internal.go b/libpod/pod_internal.go index 46162c7ef..39a25c004 100644 --- a/libpod/pod_internal.go +++ b/libpod/pod_internal.go @@ -48,7 +48,7 @@ func (p *Pod) updatePod() error { // Save pod state to database func (p *Pod) save() error { if err := p.runtime.state.SavePod(p); err != nil { - return errors.Wrapf(err, "error saving pod %s state") + return errors.Wrapf(err, "error saving pod %s state", p.ID()) } return nil diff --git a/pkg/resolvconf/resolvconf.go b/pkg/resolvconf/resolvconf.go index fccd60093..e85bcb377 100644 --- a/pkg/resolvconf/resolvconf.go +++ b/pkg/resolvconf/resolvconf.go @@ -103,13 +103,21 @@ func GetLastModified() *File { } // FilterResolvDNS cleans up the config in resolvConf. It has two main jobs: -// 1. It looks for localhost (127.*|::1) entries in the provided +// 1. If a netns is enabled, it looks for localhost (127.*|::1) entries in the provided // resolv.conf, removing local nameserver entries, and, if the resulting // cleaned config has no defined nameservers left, adds default DNS entries // 2. Given the caller provides the enable/disable state of IPv6, the filter // code will remove all IPv6 nameservers if it is not enabled for containers // -func FilterResolvDNS(resolvConf []byte, ipv6Enabled bool) (*File, error) { +func FilterResolvDNS(resolvConf []byte, ipv6Enabled bool, netnsEnabled bool) (*File, error) { + // If we're using the host netns, we have nothing to do besides hash the file. + if !netnsEnabled { + hash, err := ioutils.HashData(bytes.NewReader(resolvConf)) + if err != nil { + return nil, err + } + return &File{Content: resolvConf, Hash: hash}, nil + } cleanedResolvConf := localhostNSRegexp.ReplaceAll(resolvConf, []byte{}) // if IPv6 is not enabled, also clean out any IPv6 address nameserver if !ipv6Enabled { diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go index 4ed1fbed7..38504828b 100644 --- a/test/e2e/run_test.go +++ b/test/e2e/run_test.go @@ -3,6 +3,7 @@ package integration import ( "fmt" "io/ioutil" + "net" "os" "path/filepath" "strings" @@ -287,14 +288,27 @@ var _ = Describe("Podman run", func() { }) It("podman run notify_socket", func() { - sock := "/run/notify" + host := GetHostDistributionInfo() + if host.Distribution != "rhel" && host.Distribution != "centos" && host.Distribution != "fedora" { + Skip("this test requires a working runc") + } + sock := filepath.Join(podmanTest.TempDir, "notify") + addr := net.UnixAddr{ + Name: sock, + Net: "unixgram", + } + socket, err := net.ListenUnixgram("unixgram", &addr) + Expect(err).To(BeNil()) + defer os.Remove(sock) + defer socket.Close() + os.Setenv("NOTIFY_SOCKET", sock) + defer os.Unsetenv("NOTIFY_SOCKET") + session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "printenv", "NOTIFY_SOCKET"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) - match, _ := session.GrepString(sock) - Expect(match).Should(BeTrue()) - os.Unsetenv("NOTIFY_SOCKET") + Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 0)) }) It("podman run log-opt", func() { |