diff options
Diffstat (limited to 'pkg/adapter')
-rw-r--r-- | pkg/adapter/containers.go | 12 | ||||
-rw-r--r-- | pkg/adapter/pods.go | 101 | ||||
-rw-r--r-- | pkg/adapter/runtime.go | 6 | ||||
-rw-r--r-- | pkg/adapter/runtime_remote.go | 71 | ||||
-rw-r--r-- | pkg/adapter/shortcuts/shortcuts.go | 32 |
5 files changed, 165 insertions, 57 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go index 02da9ec8c..bc9554193 100644 --- a/pkg/adapter/containers.go +++ b/pkg/adapter/containers.go @@ -90,7 +90,7 @@ func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopVa } ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, names, r.Runtime) - if err != nil { + if err != nil && !(cli.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) { return nil, nil, err } @@ -224,7 +224,7 @@ func (r *LocalRuntime) RemoveContainers(ctx context.Context, cli *cliconfig.RmVa } ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, names, r.Runtime) - if err != nil { + if err != nil && !(cli.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) { // Failed to get containers. If force is specified, get the containers ID // and evict them if !cli.Force { @@ -235,6 +235,10 @@ func (r *LocalRuntime) RemoveContainers(ctx context.Context, cli *cliconfig.RmVa logrus.Debugf("Evicting container %q", ctr) id, err := r.EvictContainer(ctx, ctr, cli.Volumes) if err != nil { + if cli.Ignore && errors.Cause(err) == define.ErrNoSuchCtr { + logrus.Debugf("Ignoring error (--allow-missing): %v", err) + continue + } failures[ctr] = errors.Wrapf(err, "Failed to evict container: %q", id) continue } @@ -252,6 +256,10 @@ func (r *LocalRuntime) RemoveContainers(ctx context.Context, cli *cliconfig.RmVa Fn: func() error { err := r.RemoveContainer(ctx, c, cli.Force, cli.Volumes) if err != nil { + if cli.Ignore && errors.Cause(err) == define.ErrNoSuchCtr { + logrus.Debugf("Ignoring error (--allow-missing): %v", err) + return nil + } logrus.Debugf("Failed to remove container %s: %s", c.ID(), err.Error()) } return err diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go index 2003b55ad..a726153c0 100644 --- a/pkg/adapter/pods.go +++ b/pkg/adapter/pods.go @@ -15,6 +15,7 @@ import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/adapter/shortcuts" ann "github.com/containers/libpod/pkg/annotations" @@ -76,7 +77,7 @@ func (r *LocalRuntime) PrunePods(ctx context.Context, cli *cliconfig.PodPruneVal pool.Add(shared.Job{ ID: p.ID(), Fn: func() error { - err := r.Runtime.RemovePod(ctx, p, cli.Force, cli.Force) + err := r.Runtime.RemovePod(ctx, p, true, cli.Force) if err != nil { logrus.Debugf("Failed to remove pod %s: %s", p.ID(), err.Error()) } @@ -94,13 +95,13 @@ func (r *LocalRuntime) RemovePods(ctx context.Context, cli *cliconfig.PodRmValue podids []string ) pods, err := shortcuts.GetPodsByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime) - if err != nil { + if err != nil && !(cli.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { errs = append(errs, err) return nil, errs } for _, p := range pods { - if err := r.Runtime.RemovePod(ctx, p, cli.Force, cli.Force); err != nil { + if err := r.Runtime.RemovePod(ctx, p, true, cli.Force); err != nil { errs = append(errs, err) } else { podids = append(podids, p.ID()) @@ -151,7 +152,7 @@ func (r *LocalRuntime) StopPods(ctx context.Context, cli *cliconfig.PodStopValue podids []string ) pods, err := shortcuts.GetPodsByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime) - if err != nil { + if err != nil && !(cli.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { errs = append(errs, err) return nil, errs } @@ -596,12 +597,17 @@ func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayVa volumes[volume.Name] = hostPath.Path } + seccompPaths, err := initializeSeccompPaths(podYAML.ObjectMeta.Annotations) + if err != nil { + return nil, err + } + for _, container := range podYAML.Spec.Containers { newImage, err := r.ImageRuntime().New(ctx, container.Image, c.SignaturePolicy, c.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, nil, util.PullImageMissing) if err != nil { return nil, err } - createConfig, err := kubeContainerToCreateConfig(ctx, container, r.Runtime, newImage, namespaces, volumes, pod.ID(), podInfraID) + createConfig, err := kubeContainerToCreateConfig(ctx, container, r.Runtime, newImage, namespaces, volumes, pod.ID(), podInfraID, seccompPaths) if err != nil { return nil, err } @@ -720,7 +726,7 @@ func setupSecurityContext(securityConfig *createconfig.SecurityConfig, userConfi } // kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container -func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, infraID string) (*createconfig.CreateConfig, error) { +func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { var ( containerConfig createconfig.CreateConfig pidConfig createconfig.PidConfig @@ -752,11 +758,7 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container setupSecurityContext(&securityConfig, &userConfig, containerYAML) - var err error - containerConfig.Security.SeccompProfilePath, err = libpod.DefaultSeccompPath() - if err != nil { - return nil, err - } + securityConfig.SeccompProfilePath = seccompPaths.findForContainer(containerConfig.Name) containerConfig.Command = []string{} if imageData != nil && imageData.Config != nil { @@ -826,3 +828,80 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container } return &containerConfig, nil } + +// kubeSeccompPaths holds information about a pod YAML's seccomp configuration +// it holds both container and pod seccomp paths +type kubeSeccompPaths struct { + containerPaths map[string]string + podPath string +} + +// findForContainer checks whether a container has a seccomp path configured for it +// if not, it returns the podPath, which should always have a value +func (k *kubeSeccompPaths) findForContainer(ctrName string) string { + if path, ok := k.containerPaths[ctrName]; ok { + return path + } + return k.podPath +} + +// initializeSeccompPaths takes annotations from the pod object metadata and finds annotations pertaining to seccomp +// it parses both pod and container level +func initializeSeccompPaths(annotations map[string]string) (*kubeSeccompPaths, error) { + seccompPaths := &kubeSeccompPaths{containerPaths: make(map[string]string)} + var err error + if annotations != nil { + for annKeyValue, seccomp := range annotations { + // check if it is prefaced with container.seccomp.security.alpha.kubernetes.io/ + prefixAndCtr := strings.Split(annKeyValue, "/") + if prefixAndCtr[0]+"/" != v1.SeccompContainerAnnotationKeyPrefix { + continue + } else if len(prefixAndCtr) != 2 { + // this could be caused by a user inputting either of + // container.seccomp.security.alpha.kubernetes.io{,/} + // both of which are invalid + return nil, errors.Errorf("Invalid seccomp path: %s", prefixAndCtr[0]) + } + + path, err := verifySeccompPath(seccomp) + if err != nil { + return nil, err + } + seccompPaths.containerPaths[prefixAndCtr[1]] = path + } + + podSeccomp, ok := annotations[v1.SeccompPodAnnotationKey] + if ok { + seccompPaths.podPath, err = verifySeccompPath(podSeccomp) + } else { + seccompPaths.podPath, err = libpod.DefaultSeccompPath() + } + if err != nil { + return nil, err + } + } + return seccompPaths, nil +} + +// verifySeccompPath takes a path and checks whether it is a default, unconfined, or a path +// the available options are parsed as defined in https://kubernetes.io/docs/concepts/policy/pod-security-policy/#seccomp +func verifySeccompPath(path string) (string, error) { + switch path { + case v1.DeprecatedSeccompProfileDockerDefault: + fallthrough + case v1.SeccompProfileRuntimeDefault: + return libpod.DefaultSeccompPath() + case "unconfined": + return path, nil + default: + // TODO we have an inconsistency here + // k8s parses `localhost/<path>` which is found at `<seccomp_root>` + // we currently parse `localhost:<seccomp_root>/<path> + // to fully conform, we need to find a good location for the seccomp root + parts := strings.Split(path, ":") + if parts[0] == "localhost" { + return parts[1], nil + } + return "", errors.Errorf("invalid seccomp path: %s", path) + } +} diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go index 81a43853c..069283bde 100644 --- a/pkg/adapter/runtime.go +++ b/pkg/adapter/runtime.go @@ -27,7 +27,7 @@ import ( "github.com/containers/libpod/pkg/util" "github.com/containers/storage/pkg/archive" "github.com/pkg/errors" - "k8s.io/api/core/v1" + v1 "k8s.io/api/core/v1" ) // LocalRuntime describes a typical libpod runtime @@ -147,8 +147,8 @@ func (r *LocalRuntime) RemoveImage(ctx context.Context, img *ContainerImage, for } // PruneImages is wrapper into PruneImages within the image pkg -func (r *LocalRuntime) PruneImages(ctx context.Context, all bool) ([]string, error) { - return r.ImageRuntime().PruneImages(ctx, all) +func (r *LocalRuntime) PruneImages(ctx context.Context, all bool, filter []string) ([]string, error) { + return r.ImageRuntime().PruneImages(ctx, all, filter) } // Export is a wrapper to container export to a tarfile diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go index 01bc8e454..f9232897c 100644 --- a/pkg/adapter/runtime_remote.go +++ b/pkg/adapter/runtime_remote.go @@ -136,21 +136,22 @@ type ContainerImage struct { } type remoteImage struct { - ID string - Labels map[string]string - RepoTags []string - RepoDigests []string - Parent string - Size int64 - Created time.Time - InputName string - Names []string - Digest digest.Digest - Digests []digest.Digest - isParent bool - Runtime *LocalRuntime - TopLayer string - ReadOnly bool + ID string + Labels map[string]string + RepoTags []string + RepoDigests []string + Parent string + Size int64 + Created time.Time + InputName string + Names []string + Digest digest.Digest + Digests []digest.Digest + isParent bool + Runtime *LocalRuntime + TopLayer string + ReadOnly bool + NamesHistory []string } // Container ... @@ -232,21 +233,22 @@ func imageInListToContainerImage(i iopodman.Image, name string, runtime *LocalRu digests = append(digests, digest.Digest(d)) } ri := remoteImage{ - InputName: name, - ID: i.Id, - Digest: digest.Digest(i.Digest), - Digests: digests, - Labels: i.Labels, - RepoTags: i.RepoTags, - RepoDigests: i.RepoTags, - Parent: i.ParentId, - Size: i.Size, - Created: created, - Names: i.RepoTags, - isParent: i.IsParent, - Runtime: runtime, - TopLayer: i.TopLayer, - ReadOnly: i.ReadOnly, + InputName: name, + ID: i.Id, + Digest: digest.Digest(i.Digest), + Digests: digests, + Labels: i.Labels, + RepoTags: i.RepoTags, + RepoDigests: i.RepoTags, + Parent: i.ParentId, + Size: i.Size, + Created: created, + Names: i.RepoTags, + isParent: i.IsParent, + Runtime: runtime, + TopLayer: i.TopLayer, + ReadOnly: i.ReadOnly, + NamesHistory: i.History, } return &ContainerImage{ri}, nil } @@ -337,6 +339,11 @@ func (ci *ContainerImage) Names() []string { return ci.remoteImage.Names } +// NamesHistory returns a string array of names previously associated with the image +func (ci *ContainerImage) NamesHistory() []string { + return ci.remoteImage.NamesHistory +} + // Created returns the time the image was created func (ci *ContainerImage) Created() time.Time { return ci.remoteImage.Created @@ -415,8 +422,8 @@ func (ci *ContainerImage) History(ctx context.Context) ([]*image.History, error) } // PruneImages is the wrapper call for a remote-client to prune images -func (r *LocalRuntime) PruneImages(ctx context.Context, all bool) ([]string, error) { - return iopodman.ImagesPrune().Call(r.Conn, all) +func (r *LocalRuntime) PruneImages(ctx context.Context, all bool, filter []string) ([]string, error) { + return iopodman.ImagesPrune().Call(r.Conn, all, filter) } // Export is a wrapper to container export to a tarfile diff --git a/pkg/adapter/shortcuts/shortcuts.go b/pkg/adapter/shortcuts/shortcuts.go index 3e4eff555..4f6cfd6a3 100644 --- a/pkg/adapter/shortcuts/shortcuts.go +++ b/pkg/adapter/shortcuts/shortcuts.go @@ -2,9 +2,11 @@ package shortcuts import ( "github.com/containers/libpod/libpod" + "github.com/sirupsen/logrus" ) -// GetPodsByContext gets pods whether all, latest, or a slice of names/ids +// GetPodsByContext returns a slice of pods. Note that all, latest and pods are +// mutually exclusive arguments. func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime) ([]*libpod.Pod, error) { var outpods []*libpod.Pod if all { @@ -18,17 +20,24 @@ func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime) outpods = append(outpods, p) return outpods, nil } + var err error for _, p := range pods { - pod, err := runtime.LookupPod(p) - if err != nil { - return nil, err + pod, e := runtime.LookupPod(p) + if e != nil { + // Log all errors here, so callers don't need to. + logrus.Debugf("Error looking up pod %q: %v", p, e) + if err == nil { + err = e + } + } else { + outpods = append(outpods, pod) } - outpods = append(outpods, pod) } - return outpods, nil + return outpods, err } // GetContainersByContext gets pods whether all, latest, or a slice of names/ids +// is specified. func GetContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) (ctrs []*libpod.Container, err error) { var ctr *libpod.Container ctrs = []*libpod.Container{} @@ -41,10 +50,15 @@ func GetContainersByContext(all, latest bool, names []string, runtime *libpod.Ru } else { for _, n := range names { ctr, e := runtime.LookupContainer(n) - if e != nil && err == nil { - err = e + if e != nil { + // Log all errors here, so callers don't need to. + logrus.Debugf("Error looking up container %q: %v", n, e) + if err == nil { + err = e + } + } else { + ctrs = append(ctrs, ctr) } - ctrs = append(ctrs, ctr) } } return |