diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/common/specgen.go | 3 | ||||
-rw-r--r-- | cmd/podman/common/types.go | 3 | ||||
-rw-r--r-- | cmd/podman/generate/generate.go | 2 | ||||
-rw-r--r-- | cmd/podman/generate/kube.go | 68 | ||||
-rw-r--r-- | cmd/podman/generate/systemd.go | 2 | ||||
-rw-r--r-- | cmd/podman/main.go | 1 | ||||
-rw-r--r-- | cmd/podman/play/kube.go | 101 | ||||
-rw-r--r-- | cmd/podman/play/play.go | 26 | ||||
-rw-r--r-- | cmd/podman/pods/create.go | 3 |
9 files changed, 203 insertions, 6 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 3681804ea..3e9772576 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -534,10 +534,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string case "label": // TODO selinux opts and label opts are the same thing s.ContainerSecurityConfig.SelinuxOpts = append(s.ContainerSecurityConfig.SelinuxOpts, con[1]) + s.Annotations[define.InspectAnnotationLabel] = con[1] case "apparmor": s.ContainerSecurityConfig.ApparmorProfile = con[1] + s.Annotations[define.InspectAnnotationApparmor] = con[1] case "seccomp": s.SeccompProfilePath = con[1] + s.Annotations[define.InspectAnnotationSeccomp] = con[1] default: return fmt.Errorf("invalid --security-opt 2: %q", opt) } diff --git a/cmd/podman/common/types.go b/cmd/podman/common/types.go deleted file mode 100644 index 2427ae975..000000000 --- a/cmd/podman/common/types.go +++ /dev/null @@ -1,3 +0,0 @@ -package common - -var DefaultKernelNamespaces = "cgroup,ipc,net,uts" diff --git a/cmd/podman/generate/generate.go b/cmd/podman/generate/generate.go index b112e666a..7803c0c78 100644 --- a/cmd/podman/generate/generate.go +++ b/cmd/podman/generate/generate.go @@ -22,7 +22,7 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: generateCmd, }) } diff --git a/cmd/podman/generate/kube.go b/cmd/podman/generate/kube.go new file mode 100644 index 000000000..86a9cc686 --- /dev/null +++ b/cmd/podman/generate/kube.go @@ -0,0 +1,68 @@ +package pods + +import ( + "fmt" + "io/ioutil" + "os" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + kubeOptions = entities.GenerateKubeOptions{} + kubeFile = "" + kubeDescription = `Command generates Kubernetes pod and service YAML (v1 specification) from a Podman container or pod. + +Whether the input is for a container or pod, Podman will always generate the specification as a pod.` + + kubeCmd = &cobra.Command{ + Use: "kube [flags] CONTAINER | POD", + Short: "Generate Kubernetes YAML from a container or pod.", + Long: kubeDescription, + RunE: kube, + Args: cobra.ExactArgs(1), + Example: `podman generate kube ctrID + podman generate kube podID + podman generate kube --service podID`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: kubeCmd, + Parent: generateCmd, + }) + flags := kubeCmd.Flags() + flags.BoolVarP(&kubeOptions.Service, "service", "s", false, "Generate YAML for a Kubernetes service object") + flags.StringVarP(&kubeFile, "filename", "f", "", "Write output to the specified path") + flags.SetNormalizeFunc(utils.AliasFlags) +} + +func kube(cmd *cobra.Command, args []string) error { + report, err := registry.ContainerEngine().GenerateKube(registry.GetContext(), args[0], kubeOptions) + if err != nil { + return err + } + + content, err := ioutil.ReadAll(report.Reader) + if err != nil { + return err + } + if cmd.Flags().Changed("filename") { + if _, err := os.Stat(kubeFile); err == nil { + return errors.Errorf("cannot write to %q", kubeFile) + } + if err := ioutil.WriteFile(kubeFile, content, 0644); err != nil { + return errors.Wrapf(err, "cannot write to %q", kubeFile) + } + return nil + } + + fmt.Println(string(content)) + return nil +} diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go index 55d770249..20d9748d4 100644 --- a/cmd/podman/generate/systemd.go +++ b/cmd/podman/generate/systemd.go @@ -29,7 +29,7 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Mode: []entities.EngineMode{entities.ABIMode}, Command: systemdCmd, Parent: generateCmd, }) diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 422dee90b..76ec7bc8e 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -10,6 +10,7 @@ import ( _ "github.com/containers/libpod/cmd/podman/images" _ "github.com/containers/libpod/cmd/podman/manifest" _ "github.com/containers/libpod/cmd/podman/networks" + _ "github.com/containers/libpod/cmd/podman/play" _ "github.com/containers/libpod/cmd/podman/pods" "github.com/containers/libpod/cmd/podman/registry" _ "github.com/containers/libpod/cmd/podman/system" diff --git a/cmd/podman/play/kube.go b/cmd/podman/play/kube.go new file mode 100644 index 000000000..2499b54b9 --- /dev/null +++ b/cmd/podman/play/kube.go @@ -0,0 +1,101 @@ +package pods + +import ( + "fmt" + "os" + + "github.com/containers/common/pkg/auth" + "github.com/containers/image/v5/types" + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +// playKubeOptionsWrapper allows for separating CLI-only fields from API-only +// fields. +type playKubeOptionsWrapper struct { + entities.PlayKubeOptions + + TLSVerifyCLI bool +} + +var ( + // https://kubernetes.io/docs/reference/command-line-tools-reference/kubelet/ + defaultSeccompRoot = "/var/lib/kubelet/seccomp" + kubeOptions = playKubeOptionsWrapper{} + kubeDescription = `Command reads in a structured file of Kubernetes YAML. + + It creates the pod and containers described in the YAML. The containers within the pod are then started and the ID of the new Pod is output.` + + kubeCmd = &cobra.Command{ + Use: "kube [flags] KUBEFILE", + Short: "Play a pod based on Kubernetes YAML.", + Long: kubeDescription, + RunE: kube, + Args: cobra.ExactArgs(1), + Example: `podman play kube nginx.yml + podman play kube --creds user:password --seccomp-profile-root /custom/path apache.yml`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: kubeCmd, + Parent: playCmd, + }) + + flags := kubeCmd.Flags() + flags.SetNormalizeFunc(utils.AliasFlags) + flags.StringVar(&kubeOptions.Credentials, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") + flags.StringVar(&kubeOptions.Network, "network", "", "Connect pod to CNI network(s)") + flags.BoolVarP(&kubeOptions.Quiet, "quiet", "q", false, "Suppress output information when pulling images") + if !registry.IsRemote() { + flags.StringVar(&kubeOptions.Authfile, "authfile", auth.GetDefaultAuthFile(), "Path of the authentication file. Use REGISTRY_AUTH_FILE environment variable to override") + flags.StringVar(&kubeOptions.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") + 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") + } +} + +func kube(cmd *cobra.Command, args []string) error { + // TLS verification in c/image is controlled via a `types.OptionalBool` + // which allows for distinguishing among set-true, set-false, unspecified + // which is important to implement a sane way of dealing with defaults of + // boolean CLI flags. + if cmd.Flags().Changed("tls-verify") { + kubeOptions.SkipTLSVerify = types.NewOptionalBool(!kubeOptions.TLSVerifyCLI) + } + if kubeOptions.Authfile != "" { + if _, err := os.Stat(kubeOptions.Authfile); err != nil { + return errors.Wrapf(err, "error getting authfile %s", kubeOptions.Authfile) + } + } + + report, err := registry.ContainerEngine().PlayKube(registry.GetContext(), args[0], kubeOptions.PlayKubeOptions) + if err != nil { + return err + } + + for _, l := range report.Logs { + fmt.Fprintf(os.Stderr, l) + } + + fmt.Printf("Pod:\n%s\n", report.Pod) + switch len(report.Containers) { + case 0: + return nil + case 1: + fmt.Printf("Container:\n") + default: + fmt.Printf("Containers:\n") + } + for _, ctr := range report.Containers { + fmt.Println(ctr) + } + + return nil +} diff --git a/cmd/podman/play/play.go b/cmd/podman/play/play.go new file mode 100644 index 000000000..b151e5f5d --- /dev/null +++ b/cmd/podman/play/play.go @@ -0,0 +1,26 @@ +package pods + +import ( + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + // Command: podman _play_ + playCmd = &cobra.Command{ + Use: "play", + Short: "Play a pod and its containers from a structured file.", + Long: "Play structured data (e.g., Kubernetes pod or service yaml) based on containers and pods.", + TraverseChildren: true, + RunE: validate.SubCommandExists, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: playCmd, + }) +} diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 85b96d37b..0a2016496 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -12,6 +12,7 @@ import ( "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/errorhandling" + createconfig "github.com/containers/libpod/pkg/spec" "github.com/containers/libpod/pkg/specgen" "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" @@ -57,7 +58,7 @@ func init() { flags.StringVarP(&createOptions.Name, "name", "n", "", "Assign a name to the pod") flags.StringVarP(&createOptions.Hostname, "hostname", "", "", "Set a hostname to the pod") flags.StringVar(&podIDFile, "pod-id-file", "", "Write the pod ID to the file") - flags.StringVar(&share, "share", common.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share") + flags.StringVar(&share, "share", createconfig.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share") } func create(cmd *cobra.Command, args []string) error { |