diff options
-rw-r--r-- | CONTRIBUTING.md | 13 | ||||
-rw-r--r-- | cmd/podman/common/util.go | 2 | ||||
-rw-r--r-- | cmd/podman/images/diff.go | 9 | ||||
-rw-r--r-- | cmd/podman/inspect/inspect.go | 49 | ||||
-rw-r--r-- | cmd/podman/play/kube.go | 1 | ||||
-rw-r--r-- | cmd/podman/pods/inspect.go | 24 | ||||
-rw-r--r-- | docs/source/markdown/podman-play-kube.1.md | 15 | ||||
-rw-r--r-- | libpod/container.go | 19 | ||||
-rw-r--r-- | libpod/container_config.go | 5 | ||||
-rw-r--r-- | libpod/container_inspect.go | 3 | ||||
-rw-r--r-- | libpod/container_internal_linux.go | 7 | ||||
-rw-r--r-- | libpod/define/container_inspect.go | 3 | ||||
-rw-r--r-- | libpod/image/docker_registry_options.go | 1 | ||||
-rw-r--r-- | libpod/oci_conmon_linux.go | 12 | ||||
-rw-r--r-- | libpod/runtime_ctr.go | 1 | ||||
-rw-r--r-- | pkg/api/handlers/compat/containers_create.go | 9 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images.go | 42 | ||||
-rw-r--r-- | pkg/api/server/register_images.go | 25 | ||||
-rw-r--r-- | pkg/domain/entities/play.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/abi/play.go | 89 | ||||
-rw-r--r-- | pkg/domain/infra/abi/play_test.go | 254 | ||||
-rw-r--r-- | test/apiv2/10-images.at | 3 | ||||
-rw-r--r-- | test/e2e/play_kube_test.go | 233 | ||||
-rw-r--r-- | test/e2e/run_networking_test.go | 6 |
24 files changed, 735 insertions, 92 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index ba321921c..a813fcc35 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -46,7 +46,7 @@ This section describes how to start a contribution to Podman. ### Prepare your environment -Read the [install documentation to see how to install dependencies](install.md) . +Read the [install documentation to see how to install dependencies](https://podman.io/getting-started/installation#build-and-run-dependencies). The install documentation will illustrate the following steps: - install libs and tools @@ -86,6 +86,17 @@ Makefile allow you to install needed tools: $ make install.tools ``` +### Prerequisite before build + +You need install some dependencies before building a binary. + +#### Fedora + + ```shell + $ sudo dnf install gpgme-devel libseccomp-devel.x86_64 libseccomp-devel.x86_64 systemd-devel + $ export PKG_CONFIG_PATH="/usr/lib/pkgconfig" + ``` + ### Building binaries and test your changes To test your changes do `make binaries` to generate your binaries. diff --git a/cmd/podman/common/util.go b/cmd/podman/common/util.go index 17e779c86..a971aa957 100644 --- a/cmd/podman/common/util.go +++ b/cmd/podman/common/util.go @@ -200,8 +200,6 @@ func parseSplitPort(hostIP, hostPort *string, ctrPort string, protocol *string) } newPort.HostPort = hostStart } - } else { - newPort.HostPort = newPort.ContainerPort } hport := newPort.HostPort diff --git a/cmd/podman/images/diff.go b/cmd/podman/images/diff.go index 26147345e..05a05fa04 100644 --- a/cmd/podman/images/diff.go +++ b/cmd/podman/images/diff.go @@ -1,6 +1,7 @@ package images import ( + "github.com/containers/podman/v2/cmd/podman/parse" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/cmd/podman/report" "github.com/containers/podman/v2/pkg/domain/entities" @@ -49,11 +50,11 @@ func diff(cmd *cobra.Command, args []string) error { return err } - switch diffOpts.Format { - case "": - return report.ChangesToTable(results) - case "json": + switch { + case parse.MatchesJSONFormat(diffOpts.Format): return report.ChangesToJSON(results) + case diffOpts.Format == "": + return report.ChangesToTable(results) default: return errors.New("only supported value for '--format' is 'json'") } diff --git a/cmd/podman/inspect/inspect.go b/cmd/podman/inspect/inspect.go index f29527412..658463650 100644 --- a/cmd/podman/inspect/inspect.go +++ b/cmd/podman/inspect/inspect.go @@ -4,10 +4,14 @@ import ( "context" "fmt" "os" + "regexp" "strings" + "text/tabwriter" + "text/template" - "github.com/containers/buildah/pkg/formats" + "github.com/containers/podman/v2/cmd/podman/parse" "github.com/containers/podman/v2/cmd/podman/registry" + "github.com/containers/podman/v2/cmd/podman/report" "github.com/containers/podman/v2/cmd/podman/validate" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/pkg/errors" @@ -24,6 +28,9 @@ const ( AllType = "all" ) +// Pull in configured json library +var json = registry.JSONLibrary() + // AddInspectFlagSet takes a command and adds the inspect flags and returns an // InspectOptions object. func AddInspectFlagSet(cmd *cobra.Command) *entities.InspectOptions { @@ -80,7 +87,7 @@ func newInspector(options entities.InspectOptions) (*inspector, error) { // inspect inspects the specified container/image names or IDs. func (i *inspector) inspect(namesOrIDs []string) error { // data - dumping place for inspection results. - var data []interface{} //nolint + var data []interface{} // nolint var errs []error ctx := context.Background() @@ -134,15 +141,19 @@ func (i *inspector) inspect(namesOrIDs []string) error { data = []interface{}{} } - var out formats.Writer - if i.options.Format == "json" || i.options.Format == "" { // "" for backwards compat - out = formats.JSONStructArray{Output: data} - } else { - out = formats.StdoutTemplateArray{Output: data, Template: inspectFormat(i.options.Format)} + var err error + switch { + case parse.MatchesJSONFormat(i.options.Format) || i.options.Format == "": + err = printJSON(data) + default: + row := inspectNormalize(i.options.Format) + row = "{{range . }}" + report.NormalizeFormat(row) + "{{end}}" + err = printTmpl(tmpType, row, data) } - if err := out.Out(); err != nil { + if err != nil { logrus.Errorf("Error printing inspect output: %v", err) } + if len(errs) > 0 { if len(errs) > 1 { for _, err := range errs[1:] { @@ -154,8 +165,22 @@ func (i *inspector) inspect(namesOrIDs []string) error { return nil } +func printJSON(data []interface{}) error { + enc := json.NewEncoder(os.Stdout) + return enc.Encode(data) +} + +func printTmpl(typ, row string, data []interface{}) error { + t, err := template.New(typ + " inspect").Parse(row) + if err != nil { + return err + } + w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) + return t.Execute(w, data) +} + func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]interface{}, []error, error) { - var data []interface{} //nolint + var data []interface{} // nolint allErrs := []error{} for _, name := range namesOrIDs { ctrData, errs, err := i.containerEngine.ContainerInspect(ctx, []string{name}, i.options) @@ -179,9 +204,11 @@ func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]inte return data, allErrs, nil } -func inspectFormat(row string) string { +func inspectNormalize(row string) string { + m := regexp.MustCompile(`{{\s*\.Id\s*}}`) + row = m.ReplaceAllString(row, "{{.ID}}") + r := strings.NewReplacer( - "{{.Id}}", formats.IDString, ".Src", ".Source", ".Dst", ".Destination", ".ImageID", ".Image", diff --git a/cmd/podman/play/kube.go b/cmd/podman/play/kube.go index 54a6d0677..976d720ee 100644 --- a/cmd/podman/play/kube.go +++ b/cmd/podman/play/kube.go @@ -60,6 +60,7 @@ func init() { flags.BoolVar(&kubeOptions.TLSVerifyCLI, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") flags.StringVar(&kubeOptions.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") flags.StringVar(&kubeOptions.SeccompProfileRoot, "seccomp-profile-root", defaultSeccompRoot, "Directory path for seccomp profiles") + flags.StringSliceVar(&kubeOptions.ConfigMaps, "configmap", []string{}, "`Pathname` of a YAML file containing a kubernetes configmap") } _ = flags.MarkHidden("signature-policy") } diff --git a/cmd/podman/pods/inspect.go b/cmd/podman/pods/inspect.go index bc20352b0..cad15d10f 100644 --- a/cmd/podman/pods/inspect.go +++ b/cmd/podman/pods/inspect.go @@ -3,9 +3,13 @@ package pods import ( "context" "fmt" + "os" + "text/tabwriter" + "text/template" - "github.com/containers/buildah/pkg/formats" + "github.com/containers/podman/v2/cmd/podman/parse" "github.com/containers/podman/v2/cmd/podman/registry" + "github.com/containers/podman/v2/cmd/podman/report" "github.com/containers/podman/v2/cmd/podman/validate" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/pkg/errors" @@ -57,11 +61,19 @@ func inspect(cmd *cobra.Command, args []string) error { if err != nil { return err } - var data interface{} = responses - var out formats.Writer = formats.JSONStruct{Output: data} - if inspectOptions.Format != "json" { - out = formats.StdoutTemplate{Output: data, Template: inspectOptions.Format} + + if parse.MatchesJSONFormat(inspectOptions.Format) { + enc := json.NewEncoder(os.Stdout) + return enc.Encode(responses) + } + + row := report.NormalizeFormat(inspectOptions.Format) + + t, err := template.New("pod inspect").Parse(row) + if err != nil { + return err } - return out.Out() + w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) + return t.Execute(w, *responses) } diff --git a/docs/source/markdown/podman-play-kube.1.md b/docs/source/markdown/podman-play-kube.1.md index dd9441800..519b153f4 100644 --- a/docs/source/markdown/podman-play-kube.1.md +++ b/docs/source/markdown/podman-play-kube.1.md @@ -30,6 +30,12 @@ environment variable. `export REGISTRY_AUTH_FILE=path` Use certificates at *path* (\*.crt, \*.cert, \*.key) to connect to the registry. Default certificates directory is _/etc/containers/certs.d_. (Not available for remote commands) +**--configmap**=*path* + +Use Kubernetes configmap YAML at path to provide a source for environment variable values within the containers of the pod. + +Note: The *--configmap* option can be used multiple times or a comma-separated list of paths can be used to pass multiple Kubernetes configmap YAMLs. + **--creds** The [username[:password]] to use to authenticate with the registry if required. @@ -66,6 +72,15 @@ $ podman play kube demo.yml 52182811df2b1e73f36476003a66ec872101ea59034ac0d4d3a7b40903b955a6 ``` +Provide `configmap-foo.yml` and `configmap-bar.yml` as sources for environment variables within the containers. +``` +$ podman play kube demo.yml --configmap configmap-foo.yml,configmap-bar.yml +52182811df2b1e73f36476003a66ec872101ea59034ac0d4d3a7b40903b955a6 + +$ podman play kube demo.yml --configmap configmap-foo.yml --configmap configmap-bar.yml +52182811df2b1e73f36476003a66ec872101ea59034ac0d4d3a7b40903b955a6 +``` + CNI network(s) can be specified as comma-separated list using ``--network`` ``` $ podman play kube demo.yml --network cni1,cni2 diff --git a/libpod/container.go b/libpod/container.go index 9b4ccbd5f..01419500e 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -888,9 +888,22 @@ func (c *Container) NamespacePath(linuxNS LinuxNS) (string, error) { //nolint:in return fmt.Sprintf("/proc/%d/ns/%s", c.state.PID, linuxNS.String()), nil } +// CgroupManager returns the cgroup manager used by the given container. +func (c *Container) CgroupManager() string { + cgroupManager := c.config.CgroupManager + if cgroupManager == "" { + cgroupManager = c.runtime.config.Engine.CgroupManager + } + return cgroupManager +} + // CGroupPath returns a cgroups "path" for a given container. func (c *Container) CGroupPath() (string, error) { + cgroupManager := c.CgroupManager() + switch { + case c.config.NoCgroups || c.config.CgroupsMode == "disabled": + return "", errors.Wrapf(define.ErrNoCgroups, "this container is not creating cgroups") case c.config.CgroupsMode == cgroupSplit: if c.config.CgroupParent != "" { return "", errors.Errorf("cannot specify cgroup-parent with cgroup-mode %q", cgroupSplit) @@ -906,9 +919,9 @@ func (c *Container) CGroupPath() (string, error) { return "", errors.Errorf("invalid cgroup for conmon %q", cg) } return strings.TrimSuffix(cg, "/supervisor") + "/container", nil - case c.runtime.config.Engine.CgroupManager == config.CgroupfsCgroupsManager: + case cgroupManager == config.CgroupfsCgroupsManager: return filepath.Join(c.config.CgroupParent, fmt.Sprintf("libpod-%s", c.ID())), nil - case c.runtime.config.Engine.CgroupManager == config.SystemdCgroupsManager: + case cgroupManager == config.SystemdCgroupsManager: if rootless.IsRootless() { uid := rootless.GetRootlessUID() parts := strings.SplitN(c.config.CgroupParent, "/", 2) @@ -922,7 +935,7 @@ func (c *Container) CGroupPath() (string, error) { } return filepath.Join(c.config.CgroupParent, createUnitName("libpod", c.ID())), nil default: - return "", errors.Wrapf(define.ErrInvalidArg, "unsupported CGroup manager %s in use", c.runtime.config.Engine.CgroupManager) + return "", errors.Wrapf(define.ErrInvalidArg, "unsupported CGroup manager %s in use", cgroupManager) } } diff --git a/libpod/container_config.go b/libpod/container_config.go index fc93140dd..e264da4da 100644 --- a/libpod/container_config.go +++ b/libpod/container_config.go @@ -275,13 +275,16 @@ type ContainerMiscConfig struct { StopTimeout uint `json:"stopTimeout,omitempty"` // Time container was created CreatedTime time.Time `json:"createdTime"` + // CgroupManager is the cgroup manager used to create this container. + // If empty, the runtime default will be used. + CgroupManager string `json:"cgroupManager,omitempty"` // NoCgroups indicates that the container will not create CGroups. It is // incompatible with CgroupParent. Deprecated in favor of CgroupsMode. NoCgroups bool `json:"noCgroups,omitempty"` // CgroupsMode indicates how the container will create cgroups // (disabled, no-conmon, enabled). It supersedes NoCgroups. CgroupsMode string `json:"cgroupsMode,omitempty"` - // Cgroup parent of the container + // Cgroup parent of the container. CgroupParent string `json:"cgroupParent"` // LogPath log location LogPath string `json:"logPath"` diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go index 835dccd71..b8bce1272 100644 --- a/libpod/container_inspect.go +++ b/libpod/container_inspect.go @@ -729,7 +729,7 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named // CGroup parent // Need to check if it's the default, and not print if so. defaultCgroupParent := "" - switch c.runtime.config.Engine.CgroupManager { + switch c.CgroupManager() { case config.CgroupfsCgroupsManager: defaultCgroupParent = CgroupfsDefaultCgroupParent case config.SystemdCgroupsManager: @@ -738,6 +738,7 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named if c.config.CgroupParent != defaultCgroupParent { hostConfig.CgroupParent = c.config.CgroupParent } + hostConfig.CgroupManager = c.CgroupManager() // PID namespace mode pidMode := "" diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 41cc80789..3a71c6601 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -1965,6 +1965,7 @@ func (c *Container) getOCICgroupPath() (string, error) { if err != nil { return "", err } + cgroupManager := c.CgroupManager() switch { case (rootless.IsRootless() && !unified) || c.config.NoCgroups: return "", nil @@ -1977,14 +1978,14 @@ func (c *Container) getOCICgroupPath() (string, error) { return "", err } return filepath.Join(selfCgroup, "container"), nil - case c.runtime.config.Engine.CgroupManager == config.SystemdCgroupsManager: + case cgroupManager == config.SystemdCgroupsManager: // When the OCI runtime is set to use Systemd as a cgroup manager, it // expects cgroups to be passed as follows: // slice:prefix:name systemdCgroups := fmt.Sprintf("%s:libpod:%s", path.Base(c.config.CgroupParent), c.ID()) logrus.Debugf("Setting CGroups for container %s to %s", c.ID(), systemdCgroups) return systemdCgroups, nil - case c.runtime.config.Engine.CgroupManager == config.CgroupfsCgroupsManager: + case cgroupManager == config.CgroupfsCgroupsManager: cgroupPath, err := c.CGroupPath() if err != nil { return "", err @@ -1992,7 +1993,7 @@ func (c *Container) getOCICgroupPath() (string, error) { logrus.Debugf("Setting CGroup path for container %s to %s", c.ID(), cgroupPath) return cgroupPath, nil default: - return "", errors.Wrapf(define.ErrInvalidArg, "invalid cgroup manager %s requested", c.runtime.config.Engine.CgroupManager) + return "", errors.Wrapf(define.ErrInvalidArg, "invalid cgroup manager %s requested", cgroupManager) } } diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go index 44c3d515b..38b3a6686 100644 --- a/libpod/define/container_inspect.go +++ b/libpod/define/container_inspect.go @@ -236,6 +236,9 @@ type InspectContainerHostConfig struct { // include a Mounts field in inspect. // Format: <src>:<destination>[:<comma-separated options>] Binds []string `json:"Binds"` + // CgroupManager is the cgroup manager used by the container. + // At present, allowed values are either "cgroupfs" or "systemd". + CgroupManager string `json:"CgroupManager,omitempty"` // CgroupMode is the configuration of the container's cgroup namespace. // Populated as follows: // private - a cgroup namespace has been created diff --git a/libpod/image/docker_registry_options.go b/libpod/image/docker_registry_options.go index 257b7ae8d..835473a1f 100644 --- a/libpod/image/docker_registry_options.go +++ b/libpod/image/docker_registry_options.go @@ -55,6 +55,7 @@ func (o DockerRegistryOptions) GetSystemContext(parent *types.SystemContext, add sc.DockerRegistryUserAgent = parent.DockerRegistryUserAgent sc.OSChoice = parent.OSChoice sc.ArchitectureChoice = parent.ArchitectureChoice + sc.BlobInfoCacheDir = parent.BlobInfoCacheDir } return sc } diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 7fb374e0d..94630e57b 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -57,7 +57,6 @@ type ConmonOCIRuntime struct { path string conmonPath string conmonEnv []string - cgroupManager string tmpDir string exitsDir string socketsDir string @@ -102,7 +101,6 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime runtime.runtimeFlags = runtimeFlags runtime.conmonEnv = runtimeCfg.Engine.ConmonEnvVars - runtime.cgroupManager = runtimeCfg.Engine.CgroupManager runtime.tmpDir = runtimeCfg.Engine.TmpDir runtime.logSizeMax = runtimeCfg.Containers.LogSizeMax runtime.noPivot = runtimeCfg.Engine.NoPivotRoot @@ -149,10 +147,6 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime runtime.exitsDir = filepath.Join(runtime.tmpDir, "exits") runtime.socketsDir = filepath.Join(runtime.tmpDir, "socket") - if runtime.cgroupManager != config.CgroupfsCgroupsManager && runtime.cgroupManager != config.SystemdCgroupsManager { - return nil, errors.Wrapf(define.ErrInvalidArg, "invalid cgroup manager specified: %s", runtime.cgroupManager) - } - // Create the exit files and attach sockets directories if err := os.MkdirAll(runtime.exitsDir, 0750); err != nil { // The directory is allowed to exist @@ -1325,7 +1319,7 @@ func (r *ConmonOCIRuntime) sharedConmonArgs(ctr *Container, cuuid, bundlePath, p args = append(args, rFlags...) } - if r.cgroupManager == config.SystemdCgroupsManager && !ctr.config.NoCgroups && ctr.config.CgroupsMode != cgroupSplit { + if ctr.CgroupManager() == config.SystemdCgroupsManager && !ctr.config.NoCgroups && ctr.config.CgroupsMode != cgroupSplit { args = append(args, "-s") } @@ -1442,8 +1436,10 @@ func (r *ConmonOCIRuntime) moveConmonToCgroupAndSignal(ctr *Container, cmd *exec } if mustCreateCgroup { + // TODO: This should be a switch - we are not guaranteed that + // there are only 2 valid cgroup managers cgroupParent := ctr.CgroupParent() - if r.cgroupManager == config.SystemdCgroupsManager { + if ctr.CgroupManager() == config.SystemdCgroupsManager { unitName := createUnitName("libpod-conmon", ctr.ID()) realCgroupParent := cgroupParent diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index abb97293f..51b4c5f03 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -208,6 +208,7 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai // Check CGroup parent sanity, and set it if it was not set. // Only if we're actually configuring CGroups. if !ctr.config.NoCgroups { + ctr.config.CgroupManager = r.config.Engine.CgroupManager switch r.config.Engine.CgroupManager { case config.CgroupfsCgroupsManager: if ctr.config.CgroupParent == "" { diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go index a24dbaa47..4ce31cc83 100644 --- a/pkg/api/handlers/compat/containers_create.go +++ b/pkg/api/handlers/compat/containers_create.go @@ -14,8 +14,10 @@ import ( "github.com/containers/podman/v2/pkg/api/handlers" "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/namespaces" + "github.com/containers/podman/v2/pkg/rootless" "github.com/containers/podman/v2/pkg/signal" createconfig "github.com/containers/podman/v2/pkg/spec" + "github.com/containers/podman/v2/pkg/specgen" "github.com/containers/storage" "github.com/gorilla/schema" "github.com/pkg/errors" @@ -134,6 +136,11 @@ func makeCreateConfig(ctx context.Context, containerConfig *config.Config, input Sysctl: input.HostConfig.Sysctls, } + var netmode namespaces.NetworkMode + if rootless.IsRootless() { + netmode = namespaces.NetworkMode(specgen.Slirp) + } + network := createconfig.NetworkConfig{ DNSOpt: input.HostConfig.DNSOptions, DNSSearch: input.HostConfig.DNSSearch, @@ -144,7 +151,7 @@ func makeCreateConfig(ctx context.Context, containerConfig *config.Config, input IPAddress: "", LinkLocalIP: nil, // docker-only MacAddress: input.MacAddress, - // NetMode: nil, + NetMode: netmode, Network: input.HostConfig.NetworkMode.NetworkName(), NetworkAlias: nil, // docker-only now PortBindings: input.HostConfig.PortBindings, diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go index 9d8bc497a..f49ce59da 100644 --- a/pkg/api/handlers/compat/images.go +++ b/pkg/api/handlers/compat/images.go @@ -55,6 +55,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) return } + defer os.Remove(tmpfile.Name()) if err := tmpfile.Close(); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) return @@ -69,7 +70,6 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { return } defer rdr.Close() - defer os.Remove(tmpfile.Name()) utils.WriteResponse(w, http.StatusOK, rdr) } @@ -398,3 +398,43 @@ func LoadImages(w http.ResponseWriter, r *http.Request) { Stream: fmt.Sprintf("Loaded image: %s\n", id), }) } + +func ExportImages(w http.ResponseWriter, r *http.Request) { + // 200 OK + // 500 Error + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + Names string `schema:"names"` + }{ + // This is where you can override the golang default value for one of fields + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) + return + } + images := make([]string, 0) + images = append(images, strings.Split(query.Names, ",")...) + tmpfile, err := ioutil.TempFile("", "api.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) + return + } + defer os.Remove(tmpfile.Name()) + if err := tmpfile.Close(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) + return + } + if err := runtime.ImageRuntime().SaveImages(r.Context(), images, "docker-archive", tmpfile.Name(), false); err != nil { + utils.InternalServerError(w, err) + return + } + rdr, err := os.Open(tmpfile.Name()) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile")) + return + } + defer rdr.Close() + utils.WriteResponse(w, http.StatusOK, rdr) +} diff --git a/pkg/api/server/register_images.go b/pkg/api/server/register_images.go index cb0d26d1e..ad779203d 100644 --- a/pkg/api/server/register_images.go +++ b/pkg/api/server/register_images.go @@ -275,6 +275,31 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error { r.Handle(VersionedPath("/images/{name:.*}/get"), s.APIHandler(compat.ExportImage)).Methods(http.MethodGet) // Added non version path to URI to support docker non versioned paths r.Handle("/images/{name:.*}/get", s.APIHandler(compat.ExportImage)).Methods(http.MethodGet) + // swagger:operation GET /images/get compat get + // --- + // tags: + // - images (compat) + // summary: Export several images + // description: Get a tarball containing all images and metadata for several image repositories + // parameters: + // - in: query + // name: names + // type: string + // required: true + // description: one or more image names or IDs comma separated + // produces: + // - application/json + // responses: + // 200: + // description: no error + // schema: + // type: string + // format: binary + // 500: + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/get"), s.APIHandler(compat.ExportImages)).Methods(http.MethodGet) + // Added non version path to URI to support docker non versioned paths + r.Handle("/images/get", s.APIHandler(compat.ExportImages)).Methods(http.MethodGet) // swagger:operation GET /images/{name:.*}/history compat imageHistory // --- // tags: diff --git a/pkg/domain/entities/play.go b/pkg/domain/entities/play.go index 2ba369b83..356e6869d 100644 --- a/pkg/domain/entities/play.go +++ b/pkg/domain/entities/play.go @@ -24,6 +24,8 @@ type PlayKubeOptions struct { // SeccompProfileRoot - path to a directory containing seccomp // profiles. SeccompProfileRoot string + // ConfigMaps - slice of pathnames to kubernetes configmap YAMLs. + ConfigMaps []string } // PlayKubePod represents a single pod and associated containers created by play kube diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index 40edc1ae3..2de98d8f5 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -311,6 +311,22 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY ctrRestartPolicy = libpod.RestartPolicyAlways } + configMaps := []v1.ConfigMap{} + for _, p := range options.ConfigMaps { + f, err := os.Open(p) + if err != nil { + return nil, err + } + defer f.Close() + + cm, err := readConfigMapFromFile(f) + if err != nil { + return nil, errors.Wrapf(err, "%q", p) + } + + configMaps = append(configMaps, cm) + } + containers := make([]*libpod.Container, 0, len(podYAML.Spec.Containers)) for _, container := range podYAML.Spec.Containers { pullPolicy := util.PullImageMissing @@ -334,7 +350,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY if err != nil { return nil, err } - conf, err := kubeContainerToCreateConfig(ctx, container, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths) + conf, err := kubeContainerToCreateConfig(ctx, container, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, configMaps, seccompPaths) if err != nil { return nil, err } @@ -447,7 +463,7 @@ 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, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { +func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, configMaps []v1.ConfigMap, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { var ( containerConfig createconfig.CreateConfig pidConfig createconfig.PidConfig @@ -572,8 +588,17 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container } envs = imageEnv } - for _, e := range containerYAML.Env { - envs[e.Name] = e.Value + for _, env := range containerYAML.Env { + value := envVarValue(env, configMaps) + + envs[env.Name] = value + } + for _, envFrom := range containerYAML.EnvFrom { + cmEnvs := envVarsFromConfigMap(envFrom, configMaps) + + for k, v := range cmEnvs { + envs[k] = v + } } containerConfig.Env = envs @@ -594,6 +619,62 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container return &containerConfig, nil } +// readConfigMapFromFile returns a kubernetes configMap obtained from --configmap flag +func readConfigMapFromFile(r io.Reader) (v1.ConfigMap, error) { + var cm v1.ConfigMap + + content, err := ioutil.ReadAll(r) + if err != nil { + return cm, errors.Wrapf(err, "unable to read ConfigMap YAML content") + } + + if err := yaml.Unmarshal(content, &cm); err != nil { + return cm, errors.Wrapf(err, "unable to read YAML as Kube ConfigMap") + } + + if cm.Kind != "ConfigMap" { + return cm, errors.Errorf("invalid YAML kind: %q. [ConfigMap] is the only supported by --configmap", cm.Kind) + } + + return cm, nil +} + +// envVarsFromConfigMap returns all key-value pairs as env vars from a configMap that matches the envFrom setting of a container +func envVarsFromConfigMap(envFrom v1.EnvFromSource, configMaps []v1.ConfigMap) map[string]string { + envs := map[string]string{} + + if envFrom.ConfigMapRef != nil { + cmName := envFrom.ConfigMapRef.Name + + for _, c := range configMaps { + if cmName == c.Name { + envs = c.Data + break + } + } + } + + return envs +} + +// envVarValue returns the environment variable value configured within the container's env setting. +// It gets the value from a configMap if specified, otherwise returns env.Value +func envVarValue(env v1.EnvVar, configMaps []v1.ConfigMap) string { + for _, c := range configMaps { + if env.ValueFrom != nil { + if env.ValueFrom.ConfigMapKeyRef != nil { + if env.ValueFrom.ConfigMapKeyRef.Name == c.Name { + if value, ok := c.Data[env.ValueFrom.ConfigMapKeyRef.Key]; ok { + return value + } + } + } + } + } + + return env.Value +} + // kubeSeccompPaths holds information about a pod YAML's seccomp configuration // it holds both container and pod seccomp paths type kubeSeccompPaths struct { diff --git a/pkg/domain/infra/abi/play_test.go b/pkg/domain/infra/abi/play_test.go new file mode 100644 index 000000000..5595476c3 --- /dev/null +++ b/pkg/domain/infra/abi/play_test.go @@ -0,0 +1,254 @@ +package abi + +import ( + "bytes" + "testing" + + "github.com/stretchr/testify/assert" + v1 "k8s.io/api/core/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +var configMapList = []v1.ConfigMap{ + { + TypeMeta: metav1.TypeMeta{ + Kind: "ConfigMap", + }, + ObjectMeta: metav1.ObjectMeta{ + Name: "bar", + }, + Data: map[string]string{ + "myvar": "bar", + }, + }, + { + TypeMeta: metav1.TypeMeta{ + Kind: "ConfigMap", + }, + ObjectMeta: metav1.ObjectMeta{ + Name: "foo", + }, + Data: map[string]string{ + "myvar": "foo", + }, + }, +} + +func TestReadConfigMapFromFile(t *testing.T) { + tests := []struct { + name string + configMapContent string + expectError bool + expectedErrorMsg string + expected v1.ConfigMap + }{ + { + "ValidConfigMap", + ` +apiVersion: v1 +kind: ConfigMap +metadata: + name: foo +data: + myvar: foo +`, + false, + "", + v1.ConfigMap{ + TypeMeta: metav1.TypeMeta{ + Kind: "ConfigMap", + APIVersion: "v1", + }, + ObjectMeta: metav1.ObjectMeta{ + Name: "foo", + }, + Data: map[string]string{ + "myvar": "foo", + }, + }, + }, + { + "InvalidYAML", + ` +Invalid YAML +apiVersion: v1 +kind: ConfigMap +metadata: + name: foo +data: + myvar: foo +`, + true, + "unable to read YAML as Kube ConfigMap", + v1.ConfigMap{}, + }, + { + "InvalidKind", + ` +apiVersion: v1 +kind: InvalidKind +metadata: + name: foo +data: + myvar: foo +`, + true, + "invalid YAML kind", + v1.ConfigMap{}, + }, + } + + for _, test := range tests { + test := test + t.Run(test.name, func(t *testing.T) { + buf := bytes.NewBufferString(test.configMapContent) + cm, err := readConfigMapFromFile(buf) + + if test.expectError { + assert.Error(t, err) + assert.Contains(t, err.Error(), test.expectedErrorMsg) + } else { + assert.NoError(t, err) + assert.Equal(t, test.expected, cm) + } + }) + } +} + +func TestEnvVarsFromConfigMap(t *testing.T) { + tests := []struct { + name string + envFrom v1.EnvFromSource + configMapList []v1.ConfigMap + expected map[string]string + }{ + { + "ConfigMapExists", + v1.EnvFromSource{ + ConfigMapRef: &v1.ConfigMapEnvSource{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "foo", + }, + }, + }, + configMapList, + map[string]string{ + "myvar": "foo", + }, + }, + { + "ConfigMapDoesNotExist", + v1.EnvFromSource{ + ConfigMapRef: &v1.ConfigMapEnvSource{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "doesnotexist", + }, + }, + }, + configMapList, + map[string]string{}, + }, + { + "EmptyConfigMapList", + v1.EnvFromSource{ + ConfigMapRef: &v1.ConfigMapEnvSource{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "foo", + }, + }, + }, + []v1.ConfigMap{}, + map[string]string{}, + }, + } + + for _, test := range tests { + test := test + t.Run(test.name, func(t *testing.T) { + result := envVarsFromConfigMap(test.envFrom, test.configMapList) + assert.Equal(t, test.expected, result) + }) + } +} + +func TestEnvVarValue(t *testing.T) { + tests := []struct { + name string + envVar v1.EnvVar + configMapList []v1.ConfigMap + expected string + }{ + { + "ConfigMapExists", + v1.EnvVar{ + Name: "FOO", + ValueFrom: &v1.EnvVarSource{ + ConfigMapKeyRef: &v1.ConfigMapKeySelector{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "foo", + }, + Key: "myvar", + }, + }, + }, + configMapList, + "foo", + }, + { + "ContainerKeyDoesNotExistInConfigMap", + v1.EnvVar{ + Name: "FOO", + ValueFrom: &v1.EnvVarSource{ + ConfigMapKeyRef: &v1.ConfigMapKeySelector{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "foo", + }, + Key: "doesnotexist", + }, + }, + }, + configMapList, + "", + }, + { + "ConfigMapDoesNotExist", + v1.EnvVar{ + Name: "FOO", + ValueFrom: &v1.EnvVarSource{ + ConfigMapKeyRef: &v1.ConfigMapKeySelector{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "doesnotexist", + }, + Key: "myvar", + }, + }, + }, + configMapList, + "", + }, + { + "EmptyConfigMapList", + v1.EnvVar{ + Name: "FOO", + ValueFrom: &v1.EnvVarSource{ + ConfigMapKeyRef: &v1.ConfigMapKeySelector{ + LocalObjectReference: v1.LocalObjectReference{ + Name: "foo", + }, + Key: "myvar", + }, + }, + }, + []v1.ConfigMap{}, + "", + }, + } + + for _, test := range tests { + test := test + t.Run(test.name, func(t *testing.T) { + result := envVarValue(test.envVar, test.configMapList) + assert.Equal(t, test.expected, result) + }) + } +} diff --git a/test/apiv2/10-images.at b/test/apiv2/10-images.at index bdc298ae3..f669bc892 100644 --- a/test/apiv2/10-images.at +++ b/test/apiv2/10-images.at @@ -68,4 +68,7 @@ for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME; do t GET "libpod/images/$i/get?compress=false" 200 '[POSIX tar archive]' done +# Export more than one image +t GET images/get?names=alpine,busybox 200 '[POSIX tar archive]' + # vim: filetype=sh diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go index b7398a58a..b0831c823 100644 --- a/test/e2e/play_kube_test.go +++ b/test/e2e/play_kube_test.go @@ -25,6 +25,19 @@ spec: hostname: unknown ` +var configMapYamlTemplate = ` +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ .Name }} +data: +{{ with .Data }} + {{ range $key, $value := . }} + {{ $key }}: {{ $value }} + {{ end }} +{{ end }} +` + var podYamlTemplate = ` apiVersion: v1 kind: Pod @@ -75,6 +88,26 @@ spec: - name: HOSTNAME - name: container value: podman + {{ range .Env }} + - name: {{ .Name }} + {{ if (eq .ValueFrom "configmap") }} + valueFrom: + configMapKeyRef: + name: {{ .RefName }} + key: {{ .RefKey }} + {{ else }} + value: {{ .Value }} + {{ end }} + {{ end }} + {{ with .EnvFrom}} + envFrom: + {{ range . }} + {{ if (eq .From "configmap") }} + - configMapRef: + name: {{ .Name }} + {{ end }} + {{ end }} + {{ end }} image: {{ .Image }} name: {{ .Name }} imagePullPolicy: {{ .PullPolicy }} @@ -226,6 +259,7 @@ var ( defaultPodName = "testPod" defaultVolName = "testVol" defaultDeploymentName = "testDeployment" + defaultConfigMapName = "testConfigMap" seccompPwdEPERM = []byte(`{"defaultAction":"SCMP_ACT_ALLOW","syscalls":[{"name":"getcwd","action":"SCMP_ACT_ERRNO"}]}`) ) @@ -244,34 +278,64 @@ func writeYaml(content string, fileName string) error { return nil } -func generatePodKubeYaml(pod *Pod, fileName string) error { +func generateKubeYaml(kind string, object interface{}, pathname string) error { + var yamlTemplate string templateBytes := &bytes.Buffer{} - t, err := template.New("pod").Parse(podYamlTemplate) + switch kind { + case "configmap": + yamlTemplate = configMapYamlTemplate + case "pod": + yamlTemplate = podYamlTemplate + case "deployment": + yamlTemplate = deploymentYamlTemplate + default: + return fmt.Errorf("unsupported kubernetes kind") + } + + t, err := template.New(kind).Parse(yamlTemplate) if err != nil { return err } - if err := t.Execute(templateBytes, pod); err != nil { + if err := t.Execute(templateBytes, object); err != nil { return err } - return writeYaml(templateBytes.String(), fileName) + return writeYaml(templateBytes.String(), pathname) } -func generateDeploymentKubeYaml(deployment *Deployment, fileName string) error { - templateBytes := &bytes.Buffer{} +// ConfigMap describes the options a kube yaml can be configured at configmap level +type ConfigMap struct { + Name string + Data map[string]string +} - t, err := template.New("deployment").Parse(deploymentYamlTemplate) - if err != nil { - return err +func getConfigMap(options ...configMapOption) *ConfigMap { + cm := ConfigMap{ + Name: defaultConfigMapName, + Data: map[string]string{}, } - if err := t.Execute(templateBytes, deployment); err != nil { - return err + for _, option := range options { + option(&cm) } - return writeYaml(templateBytes.String(), fileName) + return &cm +} + +type configMapOption func(*ConfigMap) + +func withConfigMapName(name string) configMapOption { + return func(configmap *ConfigMap) { + configmap.Name = name + } +} + +func withConfigMapData(k, v string) configMapOption { + return func(configmap *ConfigMap) { + configmap.Data[k] = v + } } // Pod describes the options a kube yaml can be configured at pod level @@ -450,12 +514,14 @@ type Ctr struct { VolumeMountPath string VolumeName string VolumeReadOnly bool + Env []Env + EnvFrom []EnvFrom } // getCtr takes a list of ctrOptions and returns a Ctr with sane defaults // and the configured options func getCtr(options ...ctrOption) *Ctr { - c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, defaultCtrArg, true, false, nil, nil, "", "", "", false, "", "", false} + c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, defaultCtrArg, true, false, nil, nil, "", "", "", false, "", "", false, []Env{}, []EnvFrom{}} for _, option := range options { option(&c) } @@ -524,6 +590,31 @@ func withVolumeMount(mountPath string, readonly bool) ctrOption { } } +func withEnv(name, value, valueFrom, refName, refKey string) ctrOption { + return func(c *Ctr) { + e := Env{ + Name: name, + Value: value, + ValueFrom: valueFrom, + RefName: refName, + RefKey: refKey, + } + + c.Env = append(c.Env, e) + } +} + +func withEnvFrom(name, from string) ctrOption { + return func(c *Ctr) { + e := EnvFrom{ + Name: name, + From: from, + } + + c.EnvFrom = append(c.EnvFrom, e) + } +} + func getCtrNameInPod(pod *Pod) string { return fmt.Sprintf("%s-%s", pod.Name, defaultCtrName) } @@ -544,6 +635,19 @@ func getVolume(vType, vPath string) *Volume { } } +type Env struct { + Name string + Value string + ValueFrom string + RefName string + RefKey string +} + +type EnvFrom struct { + Name string + From string +} + var _ = Describe("Podman generate kube", func() { var ( tempdir string @@ -581,7 +685,7 @@ var _ = Describe("Podman generate kube", func() { }) It("podman play kube fail with nonexist authfile", func() { - err := generatePodKubeYaml(getPod(), kubeYaml) + err := generateKubeYaml("pod", getPod(), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", "--authfile", "/tmp/nonexist", kubeYaml}) @@ -592,7 +696,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command", func() { pod := getPod() - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -609,7 +713,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command with only set command in yaml file", func() { pod := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg(nil)))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -626,7 +730,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct command with only set args in yaml file", func() { pod := getPod(withCtr(getCtr(withImage(redis), withCmd(nil), withArg([]string{"echo", "hello"})))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -644,7 +748,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test correct output", func() { p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"})))) - err := generatePodKubeYaml(p, kubeYaml) + err := generateKubeYaml("pod", p, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -672,7 +776,7 @@ var _ = Describe("Podman generate kube", func() { } for _, v := range testSli { pod := getPod(withPodName(v[0]), withRestartPolicy(v[1])) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -686,9 +790,52 @@ var _ = Describe("Podman generate kube", func() { } }) + It("podman play kube test env value from configmap", func() { + SkipIfRemote("configmap list is not supported as a param") + cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml") + cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo")) + err := generateKubeYaml("configmap", cm, cmYamlPathname) + Expect(err).To(BeNil()) + + pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO")))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml, "--configmap", cmYamlPathname}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"}) + inspect.WaitWithDefaultTimeout() + Expect(inspect.ExitCode()).To(Equal(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`)) + }) + + It("podman play kube test get all key-value pairs from configmap as envs", func() { + SkipIfRemote("configmap list is not supported as a param") + cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml") + cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO1", "foo1"), withConfigMapData("FOO2", "foo2")) + err := generateKubeYaml("configmap", cm, cmYamlPathname) + Expect(err).To(BeNil()) + + pod := getPod(withCtr(getCtr(withEnvFrom("foo", "configmap")))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml, "--configmap", cmYamlPathname}) + kube.WaitWithDefaultTimeout() + Expect(kube.ExitCode()).To(Equal(0)) + + inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"}) + inspect.WaitWithDefaultTimeout() + Expect(inspect.ExitCode()).To(Equal(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO1=foo1`)) + Expect(inspect.OutputToString()).To(ContainSubstring(`FOO2=foo2`)) + }) + It("podman play kube test hostname", func() { pod := getPod() - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -704,7 +851,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube test with customized hostname", func() { hostname := "myhostname" pod := getPod(withHostname(hostname)) - err := generatePodKubeYaml(getPod(withHostname(hostname)), kubeYaml) + err := generateKubeYaml("pod", getPod(withHostname(hostname)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -727,7 +874,7 @@ var _ = Describe("Podman generate kube", func() { "test4.podman.io", }), ) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -746,7 +893,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}), withArg(nil)) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -764,7 +911,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCapDrop([]string{capDrop})) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -780,7 +927,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube no security context", func() { // expect play kube to not fail if no security context is specified pod := getPod(withCtr(getCtr(withSecurityContext(false)))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -805,7 +952,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil)) pod := getPod(withCtr(ctr), withAnnotation(ctrAnnotation, "localhost/"+filepath.Base(jsonFile))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) // CreateSeccompJson will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell play kube where to look @@ -832,7 +979,7 @@ var _ = Describe("Podman generate kube", func() { ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil)) pod := getPod(withCtr(ctr), withAnnotation("seccomp.security.alpha.kubernetes.io/pod", "localhost/"+filepath.Base(jsonFile))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) // CreateSeccompJson will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell play kube where to look @@ -848,7 +995,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube with pull policy of never should be 125", func() { ctr := getCtr(withPullPolicy("never"), withImage(BB_GLIBC)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -858,7 +1005,7 @@ var _ = Describe("Podman generate kube", func() { It("podman play kube with pull policy of missing", func() { ctr := getCtr(withPullPolicy("missing"), withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -884,7 +1031,7 @@ var _ = Describe("Podman generate kube", func() { oldBBinspect := inspect.InspectImageJSON() ctr := getCtr(withPullPolicy("always"), withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -915,7 +1062,7 @@ var _ = Describe("Podman generate kube", func() { oldBBinspect := inspect.InspectImageJSON() ctr := getCtr(withImage(BB)) - err := generatePodKubeYaml(getPod(withCtr(ctr)), kubeYaml) + err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -973,7 +1120,7 @@ spec: // Deployment related tests It("podman play kube deployment 1 replica test correct command", func() { deployment := getDeployment() - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -993,7 +1140,7 @@ spec: var i, numReplicas int32 numReplicas = 5 deployment := getDeployment(withReplicas(numReplicas)) - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1016,7 +1163,7 @@ spec: ctr := getCtr(withHostIP(ip, port), withImage(BB)) pod := getPod(withCtr(ctr)) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1033,7 +1180,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume(`""`, hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1048,7 +1195,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume(`""`, hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1060,7 +1207,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("File", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1075,7 +1222,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume("File", hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1087,7 +1234,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("FileOrCreate", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1103,7 +1250,7 @@ spec: hostPathLocation := filepath.Join(tempdir, "file") pod := getPod(withVolume(getVolume("DirectoryOrCreate", hostPathLocation))) - err := generatePodKubeYaml(pod, kubeYaml) + err := generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1123,7 +1270,7 @@ spec: f.Close() pod := getPod(withVolume(getVolume("Socket", hostPathLocation))) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1139,7 +1286,7 @@ spec: ctr := getCtr(withVolumeMount(hostPathLocation, true), withImage(BB)) pod := getPod(withVolume(getVolume("File", hostPathLocation)), withCtr(ctr)) - err = generatePodKubeYaml(pod, kubeYaml) + err = generateKubeYaml("pod", pod, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) @@ -1162,7 +1309,7 @@ spec: withReplicas(numReplicas), withPod(getPod(withLabel(expectedLabelKey, expectedLabelValue))), ) - err := generateDeploymentKubeYaml(deployment, kubeYaml) + err := generateKubeYaml("deployment", deployment, kubeYaml) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) diff --git a/test/e2e/run_networking_test.go b/test/e2e/run_networking_test.go index 0f8b3e939..e14482db7 100644 --- a/test/e2e/run_networking_test.go +++ b/test/e2e/run_networking_test.go @@ -73,7 +73,7 @@ var _ = Describe("Podman run networking", func() { Expect(len(inspectOut)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1)) - Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("80")) + Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80"))) Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal("")) }) @@ -111,7 +111,7 @@ var _ = Describe("Podman run networking", func() { Expect(len(inspectOut)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports["80/udp"])).To(Equal(1)) - Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Equal("80")) + Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Not(Equal("80"))) Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostIP).To(Equal("")) }) @@ -195,7 +195,7 @@ var _ = Describe("Podman run networking", func() { Expect(len(inspectOut)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1)) Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1)) - Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("80")) + Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80"))) Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal("")) }) |