diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/common/create.go | 18 | ||||
-rw-r--r-- | cmd/podman/common/ports.go | 112 | ||||
-rw-r--r-- | cmd/podman/common/specgen.go | 176 | ||||
-rw-r--r-- | cmd/podman/containers/create.go | 36 | ||||
-rw-r--r-- | cmd/podman/containers/list.go | 7 | ||||
-rw-r--r-- | cmd/podman/containers/ps.go | 31 | ||||
-rw-r--r-- | cmd/podman/containers/run.go | 8 | ||||
-rw-r--r-- | cmd/podman/containers/start.go | 4 | ||||
-rw-r--r-- | cmd/podman/images/load.go | 3 | ||||
-rw-r--r-- | cmd/podman/main.go | 1 | ||||
-rw-r--r-- | cmd/podman/manifest/add.go | 50 | ||||
-rw-r--r-- | cmd/podman/manifest/create.go | 44 | ||||
-rw-r--r-- | cmd/podman/manifest/inspect.go | 39 | ||||
-rw-r--r-- | cmd/podman/manifest/manifest.go | 27 | ||||
-rw-r--r-- | cmd/podman/pods/ps.go | 99 | ||||
-rw-r--r-- | cmd/podman/pods/stats.go | 189 | ||||
-rw-r--r-- | cmd/podman/root.go | 3 | ||||
-rw-r--r-- | cmd/podman/volumes/list.go | 17 |
18 files changed, 618 insertions, 246 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index bdf762ed7..a0aed984c 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -49,8 +49,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "cap-drop", []string{}, "Drop capabilities from the container", ) + cgroupNS := "" createFlags.StringVar( - &cf.CGroupsNS, + &cgroupNS, "cgroupns", containerConfig.CgroupNS(), "cgroup namespace to use", ) @@ -247,8 +248,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "interactive", "i", false, "Keep STDIN open even if not attached", ) + ipcNS := "" createFlags.StringVar( - &cf.IPC, + &ipcNS, "ipc", containerConfig.IPCNS(), "IPC namespace to use", ) @@ -329,8 +331,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "use `OS` instead of the running OS for choosing images", ) // markFlagHidden(createFlags, "override-os") + pid := "" createFlags.StringVar( - &cf.PID, + &pid, "pid", containerConfig.PidNS(), "PID namespace to use", ) @@ -394,8 +397,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "security-opt", containerConfig.SecurityOptions(), "Security Options", ) + shmSize := "" createFlags.StringVar( - &cf.ShmSize, + &shmSize, "shm-size", containerConfig.ShmSize(), "Size of /dev/shm "+sizeWithUnitFormat, ) @@ -460,13 +464,15 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "user", "u", "", "Username or UID (format: <name|uid>[:<group|gid>])", ) + userNS := "" createFlags.StringVar( - &cf.UserNS, + &userNS, "userns", containerConfig.Containers.UserNS, "User namespace to use", ) + utsNS := "" createFlags.StringVar( - &cf.UTS, + &utsNS, "uts", containerConfig.Containers.UTSNS, "UTS namespace to use", ) diff --git a/cmd/podman/common/ports.go b/cmd/podman/common/ports.go index 7e2b1e79d..a96bafabd 100644 --- a/cmd/podman/common/ports.go +++ b/cmd/podman/common/ports.go @@ -1,28 +1,11 @@ package common import ( - "fmt" - "net" - "strconv" - - "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-connections/nat" "github.com/pkg/errors" - "github.com/sirupsen/logrus" ) -// ExposedPorts parses user and image ports and returns binding information -func ExposedPorts(expose []string, publish []ocicni.PortMapping, publishAll bool, imageExposedPorts map[string]struct{}) ([]ocicni.PortMapping, error) { - containerPorts := make(map[string]string) - - // TODO this needs to be added into a something that - // has access to an imageengine - // add expose ports from the image itself - //for expose := range imageExposedPorts { - // _, port := nat.SplitProtoPort(expose) - // containerPorts[port] = "" - //} - +func verifyExpose(expose []string) error { // add the expose ports from the user (--expose) // can be single or a range for _, expose := range expose { @@ -30,97 +13,10 @@ func ExposedPorts(expose []string, publish []ocicni.PortMapping, publishAll bool _, port := nat.SplitProtoPort(expose) //parse the start and end port and create a sequence of ports to expose //if expose a port, the start and end port are the same - start, end, err := nat.ParsePortRange(port) + _, _, err := nat.ParsePortRange(port) if err != nil { - return nil, fmt.Errorf("invalid range format for --expose: %s, error: %s", expose, err) - } - for i := start; i <= end; i++ { - containerPorts[strconv.Itoa(int(i))] = "" - } - } - - // TODO/FIXME this is hell reencarnated - // parse user inputted port bindings - pbPorts, portBindings, err := nat.ParsePortSpecs([]string{}) - if err != nil { - return nil, err - } - - // delete exposed container ports if being used by -p - for i := range pbPorts { - delete(containerPorts, i.Port()) - } - - // iterate container ports and make port bindings from them - if publishAll { - for e := range containerPorts { - //support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>] - //proto, port := nat.SplitProtoPort(e) - p, err := nat.NewPort("tcp", e) - if err != nil { - return nil, err - } - rp, err := getRandomPort() - if err != nil { - return nil, err - } - logrus.Debug(fmt.Sprintf("Using random host port %d with container port %d", rp, p.Int())) - portBindings[p] = CreatePortBinding(rp, "") - } - } - - // We need to see if any host ports are not populated and if so, we need to assign a - // random port to them. - for k, pb := range portBindings { - if pb[0].HostPort == "" { - hostPort, err := getRandomPort() - if err != nil { - return nil, err - } - logrus.Debug(fmt.Sprintf("Using random host port %d with container port %s", hostPort, k.Port())) - pb[0].HostPort = strconv.Itoa(hostPort) - } - } - var pms []ocicni.PortMapping - for k, v := range portBindings { - for _, pb := range v { - hp, err := strconv.Atoi(pb.HostPort) - if err != nil { - return nil, err - } - pms = append(pms, ocicni.PortMapping{ - HostPort: int32(hp), - ContainerPort: int32(k.Int()), - //Protocol: "", - HostIP: pb.HostIP, - }) + return errors.Wrapf(err, "invalid range format for --expose: %s", expose) } } - return pms, nil -} - -func getRandomPort() (int, error) { - l, err := net.Listen("tcp", ":0") - if err != nil { - return 0, errors.Wrapf(err, "unable to get free port") - } - defer l.Close() - _, randomPort, err := net.SplitHostPort(l.Addr().String()) - if err != nil { - return 0, errors.Wrapf(err, "unable to determine free port") - } - rp, err := strconv.Atoi(randomPort) - if err != nil { - return 0, errors.Wrapf(err, "unable to convert random port to int") - } - return rp, nil -} - -//CreatePortBinding takes port (int) and IP (string) and creates an array of portbinding structs -func CreatePortBinding(hostPort int, hostIP string) []nat.PortBinding { - pb := nat.PortBinding{ - HostPort: strconv.Itoa(hostPort), - } - pb.HostIP = hostIP - return []nat.PortBinding{pb} + return nil } diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 10ae0bb2d..5d5816ea4 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -119,13 +119,13 @@ func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) ( func getPidsLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (*specs.LinuxPids, error) { pids := &specs.LinuxPids{} hasLimits := false + if c.CGroupsMode == "disabled" && c.PIDsLimit > 0 { + return nil, nil + } if c.PIDsLimit > 0 { pids.Limit = c.PIDsLimit hasLimits = true } - if c.CGroupsMode == "disabled" && c.PIDsLimit > 0 { - s.ResourceLimits.Pids.Limit = -1 - } if !hasLimits { return nil, nil } @@ -203,89 +203,63 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.User = c.User inputCommand := args[1:] if len(c.HealthCmd) > 0 { + if c.NoHealthCheck { + return errors.New("Cannot specify both --no-healthcheck and --health-cmd") + } s.HealthConfig, err = makeHealthCheckFromCli(c.HealthCmd, c.HealthInterval, c.HealthRetries, c.HealthTimeout, c.HealthStartPeriod) if err != nil { return err } + } else if c.NoHealthCheck { + s.HealthConfig = &manifest.Schema2HealthConfig{ + Test: []string{"NONE"}, + } } - s.IDMappings, err = util.ParseIDMapping(ns.UsernsMode(c.UserNS), c.UIDMap, c.GIDMap, c.SubUIDName, c.SubGIDName) + userNS := ns.UsernsMode(c.UserNS) + s.IDMappings, err = util.ParseIDMapping(userNS, c.UIDMap, c.GIDMap, c.SubUIDName, c.SubGIDName) if err != nil { return err } + // If some mappings are specified, assume a private user namespace + if userNS.IsDefaultValue() && (!s.IDMappings.HostUIDMapping || !s.IDMappings.HostGIDMapping) { + s.UserNS.NSMode = specgen.Private + } s.Terminal = c.TTY - ep, err := ExposedPorts(c.Expose, c.Net.PublishPorts, c.PublishAll, nil) - if err != nil { + + if err := verifyExpose(c.Expose); err != nil { return err } - s.PortMappings = ep + // We are not handling the Expose flag yet. + // s.PortsExpose = c.Expose + s.PortMappings = c.Net.PublishPorts + s.PublishImagePorts = c.PublishAll s.Pod = c.Pod - //s.CgroupNS = specgen.Namespace{ - // NSMode: , - // Value: "", - //} - - //s.UserNS = specgen.Namespace{} - - // Kernel Namespaces - // TODO Fix handling of namespace from pod - // Instead of integrating here, should be done in libpod - // However, that also involves setting up security opts - // when the pod's namespace is integrated - //namespaces = map[string]string{ - // "cgroup": c.CGroupsNS, - // "pid": c.PID, - // //"net": c.Net.Network.Value, // TODO need help here - // "ipc": c.IPC, - // "user": c.User, - // "uts": c.UTS, - //} - // - //if len(c.PID) > 0 { - // split := strings.SplitN(c.PID, ":", 2) - // // need a way to do thsi - // specgen.Namespace{ - // NSMode: split[0], - // } - // //Value: split1 if len allows - //} - // TODO this is going to have be done after things like pod creation are done because - // pod creation changes these values. - //pidMode := ns.PidMode(namespaces["pid"]) - //usernsMode := ns.UsernsMode(namespaces["user"]) - //utsMode := ns.UTSMode(namespaces["uts"]) - //cgroupMode := ns.CgroupMode(namespaces["cgroup"]) - //ipcMode := ns.IpcMode(namespaces["ipc"]) - //// Make sure if network is set to container namespace, port binding is not also being asked for - //netMode := ns.NetworkMode(namespaces["net"]) - //if netMode.IsContainer() { - // if len(portBindings) > 0 { - // return nil, errors.Errorf("cannot set port bindings on an existing container network namespace") - // } - //} - - // TODO Remove when done with namespaces for realz - // Setting a default for IPC to get this working - s.IpcNS = specgen.Namespace{ - NSMode: specgen.Private, - Value: "", - } - - // TODO this is going to have to be done the libpod/server end of things - // USER - //user := c.String("user") - //if user == "" { - // switch { - // case usernsMode.IsKeepID(): - // user = fmt.Sprintf("%d:%d", rootless.GetRootlessUID(), rootless.GetRootlessGID()) - // case data == nil: - // user = "0" - // default: - // user = data.Config.User - // } - //} + for k, v := range map[string]*specgen.Namespace{ + c.IPC: &s.IpcNS, + c.PID: &s.PidNS, + c.UTS: &s.UtsNS, + c.CGroupsNS: &s.CgroupNS, + } { + if k != "" { + *v, err = specgen.ParseNamespace(k) + if err != nil { + return err + } + } + } + // userns must be treated differently + if c.UserNS != "" { + s.UserNS, err = specgen.ParseUserNamespace(c.UserNS) + if err != nil { + return err + } + } + if c.Net != nil { + s.NetNS = c.Net.Network + } // STOP SIGNAL signalString := "TERM" @@ -315,7 +289,23 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if c.EnvHost { env = envLib.Join(env, osEnv) + } else if c.HTTPProxy { + for _, envSpec := range []string{ + "http_proxy", + "HTTP_PROXY", + "https_proxy", + "HTTPS_PROXY", + "ftp_proxy", + "FTP_PROXY", + "no_proxy", + "NO_PROXY", + } { + if v, ok := osEnv[envSpec]; ok { + env[envSpec] = v + } + } } + // env-file overrides any previous variables for _, f := range c.EnvFile { fileEnv, err := envLib.ParseFile(f) @@ -403,11 +393,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } // SHM Size - shmSize, err := units.FromHumanSize(c.ShmSize) - if err != nil { - return errors.Wrapf(err, "unable to translate --shm-size") + if c.ShmSize != "" { + shmSize, err := units.FromHumanSize(c.ShmSize) + if err != nil { + return errors.Wrapf(err, "unable to translate --shm-size") + } + s.ShmSize = &shmSize } - s.ShmSize = &shmSize s.HostAdd = c.Net.AddHosts s.UseImageResolvConf = c.Net.UseImageResolvConf s.DNSServers = c.Net.DNSServers @@ -415,14 +407,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.DNSOptions = c.Net.DNSOptions s.StaticIP = c.Net.StaticIP s.StaticMAC = c.Net.StaticMAC - - // deferred, must be added on libpod side - //var ImageVolumes map[string]struct{} - //if data != nil && c.String("image-volume") != "ignore" { - // ImageVolumes = data.Config.Volumes - //} + s.UseImageHosts = c.Net.NoHosts s.ImageVolumeMode = c.ImageVolume + if s.ImageVolumeMode == "bind" { + s.ImageVolumeMode = "anonymous" + } + systemd := c.SystemdD == "always" if !systemd && command != nil { x, err := strconv.ParseBool(c.SystemdD) @@ -474,6 +465,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.CgroupParent = c.CGroupParent s.CgroupsMode = c.CGroupsMode + s.Groups = c.GroupAdd // TODO WTF //cgroup := &cc.CgroupConfig{ // Cgroupns: c.String("cgroupns"), @@ -610,7 +602,14 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if len(split) < 2 { return errors.Errorf("invalid log option %q", o) } - logOpts[split[0]] = split[1] + switch { + case split[0] == "driver": + s.LogConfiguration.Driver = split[1] + case split[0] == "path": + s.LogConfiguration.Path = split[1] + default: + logOpts[split[0]] = split[1] + } } s.LogConfiguration.Options = logOpts s.Name = c.Name @@ -633,10 +632,15 @@ func makeHealthCheckFromCli(inCmd, interval string, retries uint, timeout, start // first try to parse option value as JSON array of strings... cmd := []string{} - err := json.Unmarshal([]byte(inCmd), &cmd) - if err != nil { - // ...otherwise pass it to "/bin/sh -c" inside the container - cmd = []string{"CMD-SHELL", inCmd} + + if inCmd == "none" { + cmd = []string{"NONE"} + } else { + err := json.Unmarshal([]byte(inCmd), &cmd) + if err != nil { + // ...otherwise pass it to "/bin/sh -c" inside the container + cmd = []string{"CMD-SHELL", inCmd} + } } hc := manifest.Schema2HealthConfig{ Test: cmd, diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index 8c0e40122..da550b606 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -75,8 +75,7 @@ func init() { func create(cmd *cobra.Command, args []string) error { var ( - err error - rawImageInput string + err error ) cliVals.Net, err = common.NetFlagsToNetOptions(cmd) if err != nil { @@ -92,20 +91,16 @@ func create(cmd *cobra.Command, args []string) error { defer errorhandling.SyncQuiet(cidFile) } - if rfs := cliVals.RootFS; !rfs { - rawImageInput = args[0] - } - if err := createInit(cmd); err != nil { return err } - if err := pullImage(args[0]); err != nil { - return err + if !cliVals.RootFS { + if err := pullImage(args[0]); err != nil { + return err + } } - - //TODO rootfs still - s := specgen.NewSpecGenerator(rawImageInput) + s := specgen.NewSpecGenerator(args[0], cliVals.RootFS) if err := common.FillOutSpecGen(s, &cliVals, args); err != nil { return err } @@ -131,6 +126,10 @@ func createInit(c *cobra.Command) error { logrus.Warn("setting security options with --privileged has no effect") } + if c.Flag("shm-size").Changed { + cliVals.ShmSize = c.Flag("shm-size").Value.String() + } + if (c.Flag("dns").Changed || c.Flag("dns-opt").Changed || c.Flag("dns-search").Changed) && (cliVals.Net.Network.NSMode == specgen.NoNetwork || cliVals.Net.Network.IsContainer()) { return errors.Errorf("conflicting options: dns and the network mode.") } @@ -145,6 +144,21 @@ func createInit(c *cobra.Command) error { if c.Flag("no-hosts").Changed && c.Flag("add-host").Changed { return errors.Errorf("--no-hosts and --add-host cannot be set together") } + if c.Flag("userns").Changed { + cliVals.UserNS = c.Flag("userns").Value.String() + } + if c.Flag("ipc").Changed { + cliVals.IPC = c.Flag("ipc").Value.String() + } + if c.Flag("uts").Changed { + cliVals.UTS = c.Flag("uts").Value.String() + } + if c.Flag("pid").Changed { + cliVals.PID = c.Flag("pid").Value.String() + } + if c.Flag("cgroupns").Changed { + cliVals.CGroupsNS = c.Flag("cgroupns").Value.String() + } // Docker-compatibility: the "-h" flag for run/create is reserved for // the hostname (see https://github.com/containers/libpod/issues/1367). diff --git a/cmd/podman/containers/list.go b/cmd/podman/containers/list.go index 938fb63d3..b5019ddd2 100644 --- a/cmd/podman/containers/list.go +++ b/cmd/podman/containers/list.go @@ -14,7 +14,7 @@ var ( Args: cobra.NoArgs, Short: "List containers", Long: "Prints out information about the containers", - RunE: containers, + RunE: ps, Example: `podman container list -a podman container list -a --format "{{.ID}} {{.Image}} {{.Labels}} {{.Mounts}}" podman container list --size --sort names`, @@ -27,8 +27,5 @@ func init() { Command: listCmd, Parent: containerCmd, }) -} - -func containers(cmd *cobra.Command, args []string) error { - return nil + listFlagSet(listCmd.Flags()) } diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index 49e77abd2..82434e9cc 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -18,6 +18,7 @@ import ( "github.com/docker/go-units" "github.com/pkg/errors" "github.com/spf13/cobra" + "github.com/spf13/pflag" ) var ( @@ -47,7 +48,10 @@ func init() { Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: psCommand, }) - flags := psCommand.Flags() + listFlagSet(psCommand.Flags()) +} + +func listFlagSet(flags *pflag.FlagSet) { flags.BoolVarP(&listOpts.All, "all", "a", false, "Show all the containers, default is only running containers") flags.StringSliceVarP(&filters, "filter", "f", []string{}, "Filter output based on conditions given") flags.StringVar(&listOpts.Format, "format", "", "Pretty-print containers to JSON or using a Go template") @@ -165,14 +169,14 @@ func ps(cmd *cobra.Command, args []string) error { responses = append(responses, psReporter{r}) } - headers, row := createPsOut() + headers, format := createPsOut() if cmd.Flag("format").Changed { - row = listOpts.Format - if !strings.HasPrefix(row, "\n") { - row += "\n" + format = listOpts.Format + if !strings.HasPrefix(format, "\n") { + format += "\n" } } - format := "{{range . }}" + row + "{{end}}" + format = "{{range . }}" + format + "{{end}}" if !listOpts.Quiet && !cmd.Flag("format").Changed { format = headers + format } @@ -223,7 +227,7 @@ func createPsOut() (string, string) { } headers := defaultHeaders row += "{{.ID}}" - row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.State}}\t{{.Ports}}\t{{.Names}}" + row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}" if listOpts.Pod { headers += "\tPOD ID\tPODNAME" @@ -247,6 +251,14 @@ type psReporter struct { entities.ListContainer } +// ImageID returns the ID of the container +func (l psReporter) ImageID() string { + if !noTrunc { + return l.ListContainer.ImageID[0:12] + } + return l.ListContainer.ImageID +} + // ID returns the ID of the container func (l psReporter) ID() string { if !noTrunc { @@ -282,6 +294,11 @@ func (l psReporter) State() string { return state } +// Status is a synonym for State() +func (l psReporter) Status() string { + return l.State() +} + // Command returns the container command in string format func (l psReporter) Command() string { return strings.Join(l.ListContainer.Command, " ") diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index 409b72198..e3fe4cd0b 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -104,8 +104,10 @@ func run(cmd *cobra.Command, args []string) error { return err } - if err := pullImage(args[0]); err != nil { - return err + if !cliVals.RootFS { + if err := pullImage(args[0]); err != nil { + return err + } } // If -i is not set, clear stdin @@ -136,7 +138,7 @@ func run(cmd *cobra.Command, args []string) error { } runOpts.Detach = cliVals.Detach runOpts.DetachKeys = cliVals.DetachKeys - s := specgen.NewSpecGenerator(args[0]) + s := specgen.NewSpecGenerator(args[0], cliVals.RootFS) if err := common.FillOutSpecGen(s, &cliVals, args); err != nil { return err } diff --git a/cmd/podman/containers/start.go b/cmd/podman/containers/start.go index 73f37e51f..381bf8e26 100644 --- a/cmd/podman/containers/start.go +++ b/cmd/podman/containers/start.go @@ -20,7 +20,6 @@ var ( Short: "Start one or more containers", Long: startDescription, RunE: start, - Args: cobra.MinimumNArgs(1), Example: `podman start --latest podman start 860a4b231279 5421ab43b45 podman start --interactive --attach imageID`, @@ -72,6 +71,9 @@ func init() { func start(cmd *cobra.Command, args []string) error { var errs utils.OutputErrors + if len(args) == 0 && !startOptions.Latest { + return errors.New("start requires at least one argument") + } if len(args) > 1 && startOptions.Attach { return errors.Errorf("you cannot start and attach multiple containers at once") } diff --git a/cmd/podman/images/load.go b/cmd/podman/images/load.go index 23c657b59..f49f95002 100644 --- a/cmd/podman/images/load.go +++ b/cmd/podman/images/load.go @@ -6,6 +6,7 @@ import ( "io" "io/ioutil" "os" + "strings" "github.com/containers/image/v5/docker/reference" "github.com/containers/libpod/cmd/podman/parse" @@ -89,6 +90,6 @@ func load(cmd *cobra.Command, args []string) error { if err != nil { return err } - fmt.Println("Loaded image: " + response.Name) + fmt.Println("Loaded image(s): " + strings.Join(response.Names, ",")) return nil } diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 2d9e45177..8109eca2f 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -6,6 +6,7 @@ import ( _ "github.com/containers/libpod/cmd/podman/containers" _ "github.com/containers/libpod/cmd/podman/healthcheck" _ "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/pods" "github.com/containers/libpod/cmd/podman/registry" diff --git a/cmd/podman/manifest/add.go b/cmd/podman/manifest/add.go new file mode 100644 index 000000000..c83beff7a --- /dev/null +++ b/cmd/podman/manifest/add.go @@ -0,0 +1,50 @@ +package manifest + +import ( + "context" + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + manifestAddOpts = entities.ManifestAddOptions{} + addCmd = &cobra.Command{ + Use: "add", + Short: "Add images to a manifest list or image index", + Long: "Adds an image to a manifest list or image index.", + RunE: add, + Example: `podman manifest add mylist:v1.11 image:v1.11-amd64 + podman manifest add mylist:v1.11 transport:imageName`, + Args: cobra.ExactArgs(2), + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: addCmd, + Parent: manifestCmd, + }) + flags := addCmd.Flags() + flags.BoolVar(&manifestAddOpts.All, "all", false, "add all of the list's images if the image is a list") + flags.StringSliceVar(&manifestAddOpts.Annotation, "annotation", nil, "set an `annotation` for the specified image") + flags.StringVar(&manifestAddOpts.Arch, "arch", "", "override the `architecture` of the specified image") + flags.StringSliceVar(&manifestAddOpts.Features, "features", nil, "override the `features` of the specified image") + flags.StringVar(&manifestAddOpts.OS, "os", "", "override the `OS` of the specified image") + flags.StringVar(&manifestAddOpts.OSVersion, "os-version", "", "override the OS `version` of the specified image") + flags.StringVar(&manifestAddOpts.Variant, "variant", "", "override the `Variant` of the specified image") +} + +func add(cmd *cobra.Command, args []string) error { + manifestAddOpts.Images = []string{args[1], args[0]} + listID, err := registry.ImageEngine().ManifestAdd(context.Background(), manifestAddOpts) + if err != nil { + return errors.Wrapf(err, "error adding to manifest list %s", args[0]) + } + fmt.Printf("%s\n", listID) + return nil +} diff --git a/cmd/podman/manifest/create.go b/cmd/podman/manifest/create.go new file mode 100644 index 000000000..4f3e27774 --- /dev/null +++ b/cmd/podman/manifest/create.go @@ -0,0 +1,44 @@ +package manifest + +import ( + "context" + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + manifestCreateOpts = entities.ManifestCreateOptions{} + createCmd = &cobra.Command{ + Use: "create", + Short: "Create manifest list or image index", + Long: "Creates manifest lists or image indexes.", + RunE: create, + Example: `podman manifest create mylist:v1.11 + podman manifest create mylist:v1.11 arch-specific-image-to-add + podman manifest create --all mylist:v1.11 transport:tagged-image-to-add`, + Args: cobra.MinimumNArgs(1), + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: createCmd, + Parent: manifestCmd, + }) + flags := createCmd.Flags() + flags.BoolVar(&manifestCreateOpts.All, "all", false, "add all of the lists' images if the images to add are lists") +} + +func create(cmd *cobra.Command, args []string) error { + imageID, err := registry.ImageEngine().ManifestCreate(context.Background(), args[:1], args[1:], manifestCreateOpts) + if err != nil { + return errors.Wrapf(err, "error creating manifest %s", args[0]) + } + fmt.Printf("%s\n", imageID) + return nil +} diff --git a/cmd/podman/manifest/inspect.go b/cmd/podman/manifest/inspect.go new file mode 100644 index 000000000..36ecdc87b --- /dev/null +++ b/cmd/podman/manifest/inspect.go @@ -0,0 +1,39 @@ +package manifest + +import ( + "context" + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + inspectCmd = &cobra.Command{ + Use: "inspect IMAGE", + Short: "Display the contents of a manifest list or image index", + Long: "Display the contents of a manifest list or image index.", + RunE: inspect, + Example: "podman manifest inspect localhost/list", + Args: cobra.ExactArgs(1), + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: inspectCmd, + Parent: manifestCmd, + }) +} + +func inspect(cmd *cobra.Command, args []string) error { + buf, err := registry.ImageEngine().ManifestInspect(context.Background(), args[0]) + if err != nil { + return errors.Wrapf(err, "error inspect manifest %s", args[0]) + } + fmt.Printf("%s\n", buf) + return nil +} diff --git a/cmd/podman/manifest/manifest.go b/cmd/podman/manifest/manifest.go new file mode 100644 index 000000000..b9ac7ea68 --- /dev/null +++ b/cmd/podman/manifest/manifest.go @@ -0,0 +1,27 @@ +package manifest + +import ( + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + manifestDescription = "Creates, modifies, and pushes manifest lists and image indexes." + manifestCmd = &cobra.Command{ + Use: "manifest", + Short: "Manipulate manifest lists and image indexes", + Long: manifestDescription, + TraverseChildren: true, + RunE: registry.SubCommandExists, + Example: `podman manifest create localhost/list + podman manifest inspect localhost/list`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: manifestCmd, + }) +} diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go index 808980eff..6d0d9cf7f 100644 --- a/cmd/podman/pods/ps.go +++ b/cmd/podman/pods/ps.go @@ -5,6 +5,7 @@ import ( "fmt" "io" "os" + "sort" "strings" "text/tabwriter" "text/template" @@ -32,7 +33,7 @@ var ( var ( defaultHeaders string = "POD ID\tNAME\tSTATUS\tCREATED" - inputFilters string + inputFilters []string noTrunc bool psInput entities.PodPSOptions ) @@ -48,7 +49,7 @@ func init() { flags.BoolVar(&psInput.CtrIds, "ctr-ids", false, "Display the container UUIDs. If no-trunc is not set they will be truncated") flags.BoolVar(&psInput.CtrStatus, "ctr-status", false, "Display the container status") // TODO should we make this a [] ? - flags.StringVarP(&inputFilters, "filter", "f", "", "Filter output based on conditions given") + flags.StringSliceVarP(&inputFilters, "filter", "f", []string{}, "Filter output based on conditions given") flags.StringVar(&psInput.Format, "format", "", "Pretty-print pods to JSON or using a Go template") flags.BoolVarP(&psInput.Latest, "latest", "l", false, "Act on the latest pod podman is aware of") flags.BoolVar(&psInput.Namespace, "namespace", false, "Display namespace information of the pod") @@ -67,8 +68,13 @@ func pods(cmd *cobra.Command, args []string) error { row string lpr []ListPodReporter ) + + if psInput.Quiet && len(psInput.Format) > 0 { + return errors.New("quiet and format cannot be used together") + } if cmd.Flag("filter").Changed { - for _, f := range strings.Split(inputFilters, ",") { + psInput.Filters = make(map[string][]string) + for _, f := range inputFilters { split := strings.Split(f, "=") if len(split) < 2 { return errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) @@ -81,6 +87,10 @@ func pods(cmd *cobra.Command, args []string) error { return err } + if err := sortPodPsOutput(psInput.Sort, responses); err != nil { + return err + } + if psInput.Format == "json" { b, err := json.MarshalIndent(responses, "", " ") if err != nil { @@ -95,11 +105,7 @@ func pods(cmd *cobra.Command, args []string) error { } headers, row := createPodPsOut() if psInput.Quiet { - if noTrunc { - row = "{{.Id}}\n" - } else { - row = "{{slice .Id 0 12}}\n" - } + row = "{{.Id}}\n" } if cmd.Flag("format").Changed { row = psInput.Format @@ -130,11 +136,7 @@ func pods(cmd *cobra.Command, args []string) error { func createPodPsOut() (string, string) { var row string headers := defaultHeaders - if noTrunc { - row += "{{.Id}}" - } else { - row += "{{slice .Id 0 12}}" - } + row += "{{.Id}}" row += "\t{{.Name}}\t{{.Status}}\t{{.Created}}" @@ -160,11 +162,7 @@ func createPodPsOut() (string, string) { } headers += "\tINFRA ID\n" - if noTrunc { - row += "\t{{.InfraId}}\n" - } else { - row += "\t{{slice .InfraId 0 12}}\n" - } + row += "\t{{.InfraId}}\n" return headers, row } @@ -184,6 +182,19 @@ func (l ListPodReporter) NumberOfContainers() int { return len(l.Containers) } +// ID is a wrapper to Id for compat, typos +func (l ListPodReporter) ID() string { + return l.Id() +} + +// Id returns the Pod id +func (l ListPodReporter) Id() string { + if noTrunc { + return l.ListPodsReport.Id + } + return l.ListPodsReport.Id[0:12] +} + // Added for backwards compatibility with podmanv1 func (l ListPodReporter) InfraID() string { return l.InfraId() @@ -192,6 +203,9 @@ func (l ListPodReporter) InfraID() string { // InfraId returns the infra container id for the pod // depending on trunc func (l ListPodReporter) InfraId() string { + if len(l.ListPodsReport.InfraId) == 0 { + return "" + } if noTrunc { return l.ListPodsReport.InfraId } @@ -225,3 +239,52 @@ func (l ListPodReporter) ContainerStatuses() string { } return strings.Join(statuses, ",") } + +func sortPodPsOutput(sortBy string, lprs []*entities.ListPodsReport) error { + switch sortBy { + case "created": + sort.Sort(podPsSortedCreated{lprs}) + case "id": + sort.Sort(podPsSortedId{lprs}) + case "name": + sort.Sort(podPsSortedName{lprs}) + case "number": + sort.Sort(podPsSortedNumber{lprs}) + case "status": + sort.Sort(podPsSortedStatus{lprs}) + default: + return errors.Errorf("invalid option for --sort, options are: id, names, or number") + } + return nil +} + +type lprSort []*entities.ListPodsReport + +func (a lprSort) Len() int { return len(a) } +func (a lprSort) Swap(i, j int) { a[i], a[j] = a[j], a[i] } + +type podPsSortedCreated struct{ lprSort } + +func (a podPsSortedCreated) Less(i, j int) bool { + return a.lprSort[i].Created.After(a.lprSort[j].Created) +} + +type podPsSortedId struct{ lprSort } + +func (a podPsSortedId) Less(i, j int) bool { return a.lprSort[i].Id < a.lprSort[j].Id } + +type podPsSortedNumber struct{ lprSort } + +func (a podPsSortedNumber) Less(i, j int) bool { + return len(a.lprSort[i].Containers) < len(a.lprSort[j].Containers) +} + +type podPsSortedName struct{ lprSort } + +func (a podPsSortedName) Less(i, j int) bool { return a.lprSort[i].Name < a.lprSort[j].Name } + +type podPsSortedStatus struct{ lprSort } + +func (a podPsSortedStatus) Less(i, j int) bool { + return a.lprSort[i].Status < a.lprSort[j].Status +} diff --git a/cmd/podman/pods/stats.go b/cmd/podman/pods/stats.go new file mode 100644 index 000000000..7c3597d9a --- /dev/null +++ b/cmd/podman/pods/stats.go @@ -0,0 +1,189 @@ +package pods + +import ( + "context" + "fmt" + "os" + "reflect" + "strings" + "text/tabwriter" + "text/template" + "time" + + "github.com/buger/goterm" + "github.com/containers/buildah/pkg/formats" + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/util/camelcase" + "github.com/spf13/cobra" +) + +type podStatsOptionsWrapper struct { + entities.PodStatsOptions + + // Format - pretty-print to JSON or a go template. + Format string + // NoReset - do not reset the screen when streaming. + NoReset bool + // NoStream - do not stream stats but write them once. + NoStream bool +} + +var ( + statsOptions = podStatsOptionsWrapper{} + statsDescription = `Display the containers' resource-usage statistics of one or more running pod` + // Command: podman pod _pod_ + statsCmd = &cobra.Command{ + Use: "stats [flags] [POD...]", + Short: "Display resource-usage statistics of pods", + Long: statsDescription, + RunE: stats, + Example: `podman pod stats + podman pod stats a69b23034235 named-pod + podman pod stats --latest + podman pod stats --all`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: statsCmd, + Parent: podCmd, + }) + + flags := statsCmd.Flags() + flags.BoolVarP(&statsOptions.All, "all", "a", false, "Provide stats for all pods") + flags.StringVar(&statsOptions.Format, "format", "", "Pretty-print container statistics to JSON or using a Go template") + flags.BoolVarP(&statsOptions.Latest, "latest", "l", false, "Provide stats on the latest pod Podman is aware of") + flags.BoolVar(&statsOptions.NoReset, "no-reset", false, "Disable resetting the screen when streaming") + flags.BoolVar(&statsOptions.NoStream, "no-stream", false, "Disable streaming stats and only pull the first result") + + if registry.IsRemote() { + _ = flags.MarkHidden("latest") + } +} + +func stats(cmd *cobra.Command, args []string) error { + // Validate input. + if err := entities.ValidatePodStatsOptions(args, &statsOptions.PodStatsOptions); err != nil { + return err + } + + format := statsOptions.Format + doJson := strings.ToLower(format) == formats.JSONString + header := getPodStatsHeader(format) + + for { + reports, err := registry.ContainerEngine().PodStats(context.Background(), args, statsOptions.PodStatsOptions) + if err != nil { + return err + } + // Print the stats in the requested format and configuration. + if doJson { + if err := printJSONPodStats(reports); err != nil { + return err + } + } else { + if !statsOptions.NoReset { + goterm.Clear() + goterm.MoveCursor(1, 1) + goterm.Flush() + } + if len(format) == 0 { + printPodStatsLines(reports) + } else if err := printFormattedPodStatsLines(format, reports, header); err != nil { + return err + } + } + if statsOptions.NoStream { + break + } + time.Sleep(time.Second) + } + + return nil +} + +func printJSONPodStats(stats []*entities.PodStatsReport) error { + b, err := json.MarshalIndent(&stats, "", " ") + if err != nil { + return err + } + fmt.Fprintf(os.Stdout, "%s\n", string(b)) + return nil +} + +func printPodStatsLines(stats []*entities.PodStatsReport) { + w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0) + outFormat := "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n" + fmt.Fprintf(w, outFormat, "POD", "CID", "NAME", "CPU %", "MEM USAGE/ LIMIT", "MEM %", "NET IO", "BLOCK IO", "PIDS") + for _, i := range stats { + if len(stats) == 0 { + fmt.Fprintf(w, outFormat, i.Pod, "--", "--", "--", "--", "--", "--", "--", "--") + } else { + fmt.Fprintf(w, outFormat, i.Pod, i.CID, i.Name, i.CPU, i.MemUsage, i.Mem, i.NetIO, i.BlockIO, i.PIDS) + } + } + w.Flush() +} + +func printFormattedPodStatsLines(format string, stats []*entities.PodStatsReport, headerNames map[string]string) error { + if len(stats) == 0 { + return nil + } + + // Use a tabwriter to align column format + w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0) + // Spit out the header if "table" is present in the format + if strings.HasPrefix(format, "table") { + hformat := strings.Replace(strings.TrimSpace(format[5:]), " ", "\t", -1) + format = hformat + headerTmpl, err := template.New("header").Parse(hformat) + if err != nil { + return err + } + if err := headerTmpl.Execute(w, headerNames); err != nil { + return err + } + fmt.Fprintln(w, "") + } + + // Spit out the data rows now + dataTmpl, err := template.New("data").Parse(format) + if err != nil { + return err + } + for _, s := range stats { + if err := dataTmpl.Execute(w, s); err != nil { + return err + } + fmt.Fprintln(w, "") + } + // Flush the writer + return w.Flush() + +} + +// getPodStatsHeader returns the stats header for the specified options. +func getPodStatsHeader(format string) map[string]string { + headerNames := make(map[string]string) + if format == "" { + return headerNames + } + // Make a map of the field names for the headers + v := reflect.ValueOf(entities.PodStatsReport{}) + t := v.Type() + for i := 0; i < t.NumField(); i++ { + split := camelcase.Split(t.Field(i).Name) + value := strings.ToUpper(strings.Join(split, " ")) + switch value { + case "CPU", "MEM": + value += " %" + case "MEM USAGE": + value = "MEM USAGE / LIMIT" + } + headerNames[t.Field(i).Name] = value + } + return headerNames +} diff --git a/cmd/podman/root.go b/cmd/podman/root.go index 667f7e588..84c3867f2 100644 --- a/cmd/podman/root.go +++ b/cmd/podman/root.go @@ -155,6 +155,9 @@ func persistentPostRunE(cmd *cobra.Command, args []string) error { cfg.Span.Finish() cfg.SpanCloser.Close() } + + registry.ImageEngine().Shutdown(registry.Context()) + registry.ContainerEngine().Shutdown(registry.Context()) return nil } diff --git a/cmd/podman/volumes/list.go b/cmd/podman/volumes/list.go index f75de6b4b..7f5a55b14 100644 --- a/cmd/podman/volumes/list.go +++ b/cmd/podman/volumes/list.go @@ -2,6 +2,7 @@ package volumes import ( "context" + "fmt" "html/template" "io" "os" @@ -57,6 +58,9 @@ func list(cmd *cobra.Command, args []string) error { if cliOpts.Quiet && cmd.Flag("format").Changed { return errors.New("quiet and format flags cannot be used together") } + if len(cliOpts.Filter) > 0 { + lsOpts.Filter = make(map[string][]string) + } for _, f := range cliOpts.Filter { filterSplit := strings.Split(f, "=") if len(filterSplit) < 2 { @@ -68,6 +72,10 @@ func list(cmd *cobra.Command, args []string) error { if err != nil { return err } + if cliOpts.Format == "json" { + return outputJSON(responses) + } + if len(responses) < 1 { return nil } @@ -99,3 +107,12 @@ func list(cmd *cobra.Command, args []string) error { } return nil } + +func outputJSON(vols []*entities.VolumeListReport) error { + b, err := json.MarshalIndent(vols, "", " ") + if err != nil { + return err + } + fmt.Println(string(b)) + return nil +} |