diff options
Diffstat (limited to 'cmd/podman')
46 files changed, 208 insertions, 105 deletions
diff --git a/cmd/podman/common/ports.go b/cmd/podman/common/ports.go index a96bafabd..2092bbe53 100644 --- a/cmd/podman/common/ports.go +++ b/cmd/podman/common/ports.go @@ -9,10 +9,10 @@ func verifyExpose(expose []string) error { // add the expose ports from the user (--expose) // can be single or a range for _, expose := range expose { - //support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>] + // support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>] _, 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 + // 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 _, _, err := nat.ParsePortRange(port) if err != nil { return errors.Wrapf(err, "invalid range format for --expose: %s", expose) diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index f8c58f1a4..96cd630a3 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -192,7 +192,7 @@ func getMemoryLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []strin func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) error { var ( err error - //namespaces map[string]string + // namespaces map[string]string ) // validate flags as needed @@ -485,7 +485,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string // TODO // ouitside of specgen and oci though // defaults to true, check spec/storage - //s.readon = c.ReadOnlyTmpFS + // s.readon = c.ReadOnlyTmpFS // TODO convert to map? // check if key=value and convert sysmap := make(map[string]string) @@ -528,7 +528,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string // Only add read-only tmpfs mounts in case that we are read-only and the // read-only tmpfs flag has been set. - mounts, volumes, err := parseVolumes(c.Volume, c.Mount, c.TmpFS, (c.ReadOnlyTmpFS && c.ReadOnly)) + mounts, volumes, err := parseVolumes(c.Volume, c.Mount, c.TmpFS, c.ReadOnlyTmpFS && c.ReadOnly) if err != nil { return err } @@ -536,12 +536,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.Volumes = volumes // TODO any idea why this was done - //devices := rtc.Containers.Devices + // devices := rtc.Containers.Devices // TODO conflict on populate? // - //if c.Changed("device") { + // if c.Changed("device") { // devices = append(devices, c.StringSlice("device")...) - //} + // } for _, dev := range c.Devices { s.Devices = append(s.Devices, specs.LinuxDevice{Path: dev}) @@ -553,7 +553,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string // initpath s.Stdin = c.Interactive // quiet - //DeviceCgroupRules: c.StringSlice("device-cgroup-rule"), + // DeviceCgroupRules: c.StringSlice("device-cgroup-rule"), // Rlimits/Ulimits for _, u := range c.Ulimit { @@ -573,10 +573,10 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.Rlimits = append(s.Rlimits, rl) } - //Tmpfs: c.StringArray("tmpfs"), + // Tmpfs: c.StringArray("tmpfs"), // TODO how to handle this? - //Syslog: c.Bool("syslog"), + // Syslog: c.Bool("syslog"), logOpts := make(map[string]string) for _, o := range c.LogOptions { @@ -602,7 +602,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.StopTimeout = &c.StopTimeout // TODO where should we do this? - //func verifyContainerResources(config *cc.CreateConfig, update bool) ([]string, error) { + // func verifyContainerResources(config *cc.CreateConfig, update bool) ([]string, error) { return nil } diff --git a/cmd/podman/common/util.go b/cmd/podman/common/util.go index 5b99b8398..47bbe12fa 100644 --- a/cmd/podman/common/util.go +++ b/cmd/podman/common/util.go @@ -1,11 +1,8 @@ package common import ( - "fmt" "strconv" - "github.com/spf13/cobra" - "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-connections/nat" "github.com/pkg/errors" @@ -44,11 +41,3 @@ func createPortBindings(ports []string) ([]ocicni.PortMapping, error) { } return portBindings, nil } - -// NoArgs returns an error if any args are included. -func NoArgs(cmd *cobra.Command, args []string) error { - if len(args) > 0 { - return fmt.Errorf("`%s` takes no arguments", cmd.CommandPath()) - } - return nil -} diff --git a/cmd/podman/containers/attach.go b/cmd/podman/containers/attach.go index ee4d811d7..119b47d3f 100644 --- a/cmd/podman/containers/attach.go +++ b/cmd/podman/containers/attach.go @@ -4,6 +4,7 @@ import ( "os" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -17,12 +18,7 @@ var ( Short: "Attach to a running container", Long: attachDescription, RunE: attach, - Args: func(cmd *cobra.Command, args []string) error { - if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) { - return errors.Errorf("attach requires the name or id of one running container or the latest flag") - } - return nil - }, + Args: validate.IdOrLatestArgs, Example: `podman attach ctrID podman attach 1234 podman attach --no-stdin foobar`, @@ -33,6 +29,7 @@ var ( Short: attachCommand.Short, Long: attachCommand.Long, RunE: attachCommand.RunE, + Args: validate.IdOrLatestArgs, Example: `podman container attach ctrID podman container attach 1234 podman container attach --no-stdin foobar`, diff --git a/cmd/podman/containers/commit.go b/cmd/podman/containers/commit.go index 137e486eb..b3c3d7626 100644 --- a/cmd/podman/containers/commit.go +++ b/cmd/podman/containers/commit.go @@ -30,6 +30,7 @@ var ( } containerCommitCommand = &cobra.Command{ + Args: cobra.MinimumNArgs(1), Use: commitCommand.Use, Short: commitCommand.Short, Long: commitCommand.Long, diff --git a/cmd/podman/containers/container.go b/cmd/podman/containers/container.go index 97b73cdd0..a102318fb 100644 --- a/cmd/podman/containers/container.go +++ b/cmd/podman/containers/container.go @@ -2,6 +2,7 @@ package containers import ( "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/util" "github.com/spf13/cobra" @@ -17,7 +18,7 @@ var ( Short: "Manage containers", Long: "Manage containers", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } containerConfig = util.DefaultContainerConfig() diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index da550b606..f3f9d18f3 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -33,6 +33,7 @@ var ( } containerCreateCommand = &cobra.Command{ + Args: cobra.MinimumNArgs(1), Use: createCommand.Use, Short: createCommand.Short, Long: createCommand.Long, @@ -59,7 +60,7 @@ func init() { Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: createCommand, }) - //common.GetCreateFlags(createCommand) + // common.GetCreateFlags(createCommand) flags := createCommand.Flags() createFlags(flags) diff --git a/cmd/podman/containers/diff.go b/cmd/podman/containers/diff.go index 046dac53e..59b788010 100644 --- a/cmd/podman/containers/diff.go +++ b/cmd/podman/containers/diff.go @@ -3,6 +3,7 @@ package containers import ( "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/cmd/podman/report" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -12,7 +13,7 @@ var ( // podman container _diff_ diffCmd = &cobra.Command{ Use: "diff [flags] CONTAINER", - Args: registry.IdOrLatestArgs, + Args: validate.IdOrLatestArgs, Short: "Inspect changes on container's file systems", Long: `Displays changes on a container filesystem. The container will be compared to its parent layer.`, RunE: diff, diff --git a/cmd/podman/containers/exec.go b/cmd/podman/containers/exec.go index 2bff8ae33..0992b3862 100644 --- a/cmd/podman/containers/exec.go +++ b/cmd/podman/containers/exec.go @@ -16,20 +16,22 @@ var ( execDescription = `Execute the specified command inside a running container. ` execCommand = &cobra.Command{ - Use: "exec [flags] CONTAINER [COMMAND [ARG...]]", - Short: "Run a process in a running container", - Long: execDescription, - RunE: exec, + Use: "exec [flags] CONTAINER [COMMAND [ARG...]]", + Short: "Run a process in a running container", + Long: execDescription, + RunE: exec, + DisableFlagsInUseLine: true, Example: `podman exec -it ctrID ls podman exec -it -w /tmp myCtr pwd podman exec --user root ctrID ls`, } containerExecCommand = &cobra.Command{ - Use: execCommand.Use, - Short: execCommand.Short, - Long: execCommand.Long, - RunE: execCommand.RunE, + Use: execCommand.Use, + Short: execCommand.Short, + Long: execCommand.Long, + RunE: execCommand.RunE, + DisableFlagsInUseLine: true, Example: `podman container exec -it ctrID ls podman container exec -it -w /tmp myCtr pwd podman container exec --user root ctrID ls`, @@ -79,6 +81,10 @@ func init() { func exec(cmd *cobra.Command, args []string) error { var nameOrId string + + if len(args) == 0 && !execOpts.Latest { + return errors.New("exec requires the name or ID of a container or the --latest flag") + } execOpts.Cmd = args if !execOpts.Latest { execOpts.Cmd = args[1:] diff --git a/cmd/podman/containers/export.go b/cmd/podman/containers/export.go index fb5bd468f..bbb6a6bc9 100644 --- a/cmd/podman/containers/export.go +++ b/cmd/podman/containers/export.go @@ -28,6 +28,7 @@ var ( } containerExportCommand = &cobra.Command{ + Args: cobra.MinimumNArgs(1), Use: exportCommand.Use, Short: exportCommand.Short, Long: exportCommand.Long, diff --git a/cmd/podman/containers/kill.go b/cmd/podman/containers/kill.go index 8b4a384fe..ef85aad7d 100644 --- a/cmd/podman/containers/kill.go +++ b/cmd/podman/containers/kill.go @@ -30,6 +30,9 @@ var ( } containerKillCommand = &cobra.Command{ + Args: func(cmd *cobra.Command, args []string) error { + return parse.CheckAllLatestAndCIDFile(cmd, args, false, false) + }, Use: killCommand.Use, Short: killCommand.Short, Long: killCommand.Long, diff --git a/cmd/podman/containers/list.go b/cmd/podman/containers/list.go index 22fa15b7e..c200a49aa 100644 --- a/cmd/podman/containers/list.go +++ b/cmd/podman/containers/list.go @@ -1,8 +1,8 @@ package containers import ( - "github.com/containers/libpod/cmd/podman/common" "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" ) @@ -12,7 +12,7 @@ var ( listCmd = &cobra.Command{ Use: "list", Aliases: []string{"ls"}, - Args: common.NoArgs, + Args: validate.NoArgs, Short: "List containers", Long: "Prints out information about the containers", RunE: ps, diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index 44f50bab2..c5696a158 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -12,8 +12,8 @@ import ( tm "github.com/buger/goterm" "github.com/containers/buildah/pkg/formats" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-units" @@ -26,7 +26,7 @@ var ( psDescription = "Prints out information about the containers" psCommand = &cobra.Command{ Use: "ps", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "List containers", Long: psDescription, RunE: ps, @@ -41,7 +41,7 @@ var ( } filters []string noTrunc bool - defaultHeaders string = "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES" + defaultHeaders = "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES" ) func init() { @@ -64,9 +64,12 @@ func listFlagSet(flags *pflag.FlagSet) { flags.BoolVarP(&listOpts.Pod, "pod", "p", false, "Print the ID and name of the pod the containers are associated with") flags.BoolVarP(&listOpts.Quiet, "quiet", "q", false, "Print the numeric IDs of the containers only") flags.BoolVarP(&listOpts.Size, "size", "s", false, "Display the total file sizes") - flags.StringVar(&listOpts.Sort, "sort", "created", "Sort output by command, created, id, image, names, runningfor, size, or status") flags.BoolVar(&listOpts.Sync, "sync", false, "Sync container state with OCI runtime") flags.UintVarP(&listOpts.Watch, "watch", "w", 0, "Watch the ps output on an interval in seconds") + + created := validate.ChoiceValue(&listOpts.Sort, "command", "created", "id", "image", "names", "runningfor", "size", "status") + flags.Var(created, "sort", "Sort output by: "+created.Choices()) + if registry.IsRemote() { _ = flags.MarkHidden("latest") } @@ -175,7 +178,7 @@ func ps(cmd *cobra.Command, args []string) error { headers, format := createPsOut() if cmd.Flag("format").Changed { - format = listOpts.Format + format = strings.TrimPrefix(listOpts.Format, "table ") if !strings.HasPrefix(format, "\n") { format += "\n" } @@ -352,7 +355,7 @@ func portsToString(ports []ocicni.PortMapping) string { if len(ports) == 0 { return "" } - //Sort the ports, so grouping continuous ports become easy. + // Sort the ports, so grouping continuous ports become easy. sort.Slice(ports, func(i, j int) bool { return comparePorts(ports[i], ports[j]) }) diff --git a/cmd/podman/containers/rm.go b/cmd/podman/containers/rm.go index 3021853a9..96549cead 100644 --- a/cmd/podman/containers/rm.go +++ b/cmd/podman/containers/rm.go @@ -38,6 +38,9 @@ var ( Short: rmCommand.Use, Long: rmCommand.Long, RunE: rmCommand.RunE, + Args: func(cmd *cobra.Command, args []string) error { + return parse.CheckAllLatestAndCIDFile(cmd, args, false, true) + }, Example: `podman container rm imageID podman container rm mywebserver myflaskserver 860a4b23 podman container rm --force --all diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index e3fe4cd0b..1e4d47b42 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -20,6 +20,7 @@ import ( var ( runDescription = "Runs a command in a new container from the given image" runCommand = &cobra.Command{ + Args: cobra.MinimumNArgs(1), Use: "run [flags] IMAGE [COMMAND [ARG...]]", Short: "Run a command in a new container", Long: runDescription, @@ -30,6 +31,7 @@ var ( } containerRunCommand = &cobra.Command{ + Args: cobra.MinimumNArgs(1), Use: runCommand.Use, Short: runCommand.Short, Long: runCommand.Long, diff --git a/cmd/podman/containers/stop.go b/cmd/podman/containers/stop.go index 4a451134a..22c487961 100644 --- a/cmd/podman/containers/stop.go +++ b/cmd/podman/containers/stop.go @@ -34,6 +34,9 @@ var ( Short: stopCommand.Short, Long: stopCommand.Long, RunE: stopCommand.RunE, + Args: func(cmd *cobra.Command, args []string) error { + return parse.CheckAllLatestAndCIDFile(cmd, args, false, true) + }, Example: `podman container stop ctrID podman container stop --latest podman container stop --time 2 mywebserver 6e534f14da9d`, diff --git a/cmd/podman/containers/unmount.go b/cmd/podman/containers/unmount.go index a4550abbd..d0ca202fe 100644 --- a/cmd/podman/containers/unmount.go +++ b/cmd/podman/containers/unmount.go @@ -27,6 +27,9 @@ var ( Args: func(cmd *cobra.Command, args []string) error { return parse.CheckAllLatestAndCIDFile(cmd, args, false, false) }, + Annotations: map[string]string{ + registry.ParentNSRequired: "", + }, Example: `podman umount ctrID podman umount ctrID1 ctrID2 ctrID3 podman umount --all`, @@ -37,6 +40,9 @@ var ( Short: umountCommand.Short, Long: umountCommand.Long, RunE: umountCommand.RunE, + Args: func(cmd *cobra.Command, args []string) error { + return parse.CheckAllLatestAndCIDFile(cmd, args, false, false) + }, Example: `podman container umount ctrID podman container umount ctrID1 ctrID2 ctrID3 podman container umount --all`, diff --git a/cmd/podman/containers/wait.go b/cmd/podman/containers/wait.go index da746361d..1f4d4159b 100644 --- a/cmd/podman/containers/wait.go +++ b/cmd/podman/containers/wait.go @@ -7,6 +7,7 @@ import ( "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" @@ -22,7 +23,7 @@ var ( Short: "Block on one or more containers", Long: waitDescription, RunE: wait, - Args: registry.IdOrLatestArgs, + Args: validate.IdOrLatestArgs, Example: `podman wait --latest podman wait --interval 5000 ctrID podman wait ctrID1 ctrID2`, @@ -33,6 +34,7 @@ var ( Short: waitCommand.Short, Long: waitCommand.Long, RunE: waitCommand.RunE, + Args: validate.IdOrLatestArgs, Example: `podman container wait --latest podman container wait --interval 5000 ctrID podman container wait ctrID1 ctrID2`, diff --git a/cmd/podman/diff.go b/cmd/podman/diff.go index ec94c0918..1ff2fce40 100644 --- a/cmd/podman/diff.go +++ b/cmd/podman/diff.go @@ -6,6 +6,7 @@ import ( "github.com/containers/libpod/cmd/podman/containers" "github.com/containers/libpod/cmd/podman/images" "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" ) @@ -17,7 +18,7 @@ var ( diffDescription = `Displays changes on a container or image's filesystem. The container or image will be compared to its parent layer.` diffCmd = &cobra.Command{ Use: "diff [flags] {CONTAINER_ID | IMAGE_ID}", - Args: registry.IdOrLatestArgs, + Args: validate.IdOrLatestArgs, Short: "Display the changes of object's file system", Long: diffDescription, TraverseChildren: true, diff --git a/cmd/podman/generate/generate.go b/cmd/podman/generate/generate.go index f04ef58a5..b112e666a 100644 --- a/cmd/podman/generate/generate.go +++ b/cmd/podman/generate/generate.go @@ -2,6 +2,7 @@ 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/containers/libpod/pkg/util" "github.com/spf13/cobra" @@ -14,7 +15,7 @@ var ( Short: "Generate structured data based on containers and pods.", Long: "Generate structured data (e.g., Kubernetes yaml or systemd units) based on containers and pods.", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } containerConfig = util.DefaultContainerConfig() ) diff --git a/cmd/podman/healthcheck/healthcheck.go b/cmd/podman/healthcheck/healthcheck.go index 794a94615..ce90dba31 100644 --- a/cmd/podman/healthcheck/healthcheck.go +++ b/cmd/podman/healthcheck/healthcheck.go @@ -2,6 +2,7 @@ package healthcheck 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" ) @@ -13,7 +14,7 @@ var ( Short: "Manage Healthcheck", Long: "Manage Healthcheck", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } ) diff --git a/cmd/podman/images/image.go b/cmd/podman/images/image.go index 604f49251..790c16c05 100644 --- a/cmd/podman/images/image.go +++ b/cmd/podman/images/image.go @@ -2,6 +2,7 @@ package images 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" ) @@ -16,7 +17,7 @@ var ( Short: "Manage images", Long: "Manage images", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } ) diff --git a/cmd/podman/images/prune.go b/cmd/podman/images/prune.go index eb9e4a7e4..53a1966c1 100644 --- a/cmd/podman/images/prune.go +++ b/cmd/podman/images/prune.go @@ -6,8 +6,8 @@ import ( "os" "strings" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -19,7 +19,7 @@ var ( If an image is not being used by a container, it will be removed from the system.` pruneCmd = &cobra.Command{ Use: "prune", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Remove unused images", Long: pruneDescription, RunE: prune, diff --git a/cmd/podman/images/pull.go b/cmd/podman/images/pull.go index fead5f7ed..9f4cbc50e 100644 --- a/cmd/podman/images/pull.go +++ b/cmd/podman/images/pull.go @@ -45,6 +45,7 @@ var ( Short: pullCmd.Short, Long: pullCmd.Long, RunE: pullCmd.RunE, + Args: cobra.ExactArgs(1), Example: `podman image pull imageName podman image pull fedora:latest`, } diff --git a/cmd/podman/login.go b/cmd/podman/login.go index 1843a764d..9de805d15 100644 --- a/cmd/podman/login.go +++ b/cmd/podman/login.go @@ -19,7 +19,7 @@ type loginOptionsWrapper struct { var ( loginOptions = loginOptionsWrapper{} loginCommand = &cobra.Command{ - Use: "login [flags] REGISTRY", + Use: "login [flags] [REGISTRY]", Short: "Login to a container registry", Long: "Login to a container registry on a specified server.", RunE: login, diff --git a/cmd/podman/logout.go b/cmd/podman/logout.go index 77bdc92b4..c21711fc0 100644 --- a/cmd/podman/logout.go +++ b/cmd/podman/logout.go @@ -14,7 +14,7 @@ import ( var ( logoutOptions = auth.LogoutOptions{} logoutCommand = &cobra.Command{ - Use: "logout [flags] REGISTRY", + Use: "logout [flags] [REGISTRY]", Short: "Logout of a container registry", Long: "Remove the cached username and password for the registry.", RunE: logout, diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 481214a38..3a8958b6d 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -1,6 +1,7 @@ package main import ( + "fmt" "os" _ "github.com/containers/libpod/cmd/podman/containers" @@ -12,7 +13,9 @@ import ( "github.com/containers/libpod/cmd/podman/registry" _ "github.com/containers/libpod/cmd/podman/system" _ "github.com/containers/libpod/cmd/podman/volumes" + "github.com/containers/libpod/pkg/rootless" "github.com/containers/storage/pkg/reexec" + "github.com/spf13/cobra" ) func main() { @@ -26,6 +29,14 @@ func main() { for _, c := range registry.Commands { for _, m := range c.Mode { if cfg.EngineMode == m { + // Command cannot be run rootless + _, found := c.Command.Annotations[registry.ParentNSRequired] + if rootless.IsRootless() && found { + c.Command.RunE = func(cmd *cobra.Command, args []string) error { + return fmt.Errorf("cannot `%s` in rootless mode", cmd.CommandPath()) + } + } + parent := rootCmd if c.Parent != nil { parent = c.Parent diff --git a/cmd/podman/manifest/manifest.go b/cmd/podman/manifest/manifest.go index b9ac7ea68..b78879b34 100644 --- a/cmd/podman/manifest/manifest.go +++ b/cmd/podman/manifest/manifest.go @@ -2,6 +2,7 @@ package manifest 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" ) @@ -13,7 +14,7 @@ var ( Short: "Manipulate manifest lists and image indexes", Long: manifestDescription, TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, Example: `podman manifest create localhost/list podman manifest inspect localhost/list`, } diff --git a/cmd/podman/networks/network.go b/cmd/podman/networks/network.go index a0e412098..e2a928312 100644 --- a/cmd/podman/networks/network.go +++ b/cmd/podman/networks/network.go @@ -2,6 +2,7 @@ package images 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" ) @@ -13,13 +14,13 @@ var ( Short: "Manage networks", Long: "Manage networks", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } ) // TODO add the following to main.go to get networks back onto the // command list. -//_ "github.com/containers/libpod/cmd/podman/networks" +// _ "github.com/containers/libpod/cmd/podman/networks" func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode}, diff --git a/cmd/podman/parse/net.go b/cmd/podman/parse/net.go index 03cda268c..f93c4ab1e 100644 --- a/cmd/podman/parse/net.go +++ b/cmd/podman/parse/net.go @@ -1,4 +1,4 @@ -//nolint +// nolint // most of these validate and parse functions have been taken from projectatomic/docker // and modified for cri-o package parse @@ -46,7 +46,7 @@ var ( // validateExtraHost validates that the specified string is a valid extrahost and returns it. // ExtraHost is in the form of name:ip where the ip has to be a valid ip (ipv4 or ipv6). // for add-host flag -func ValidateExtraHost(val string) (string, error) { //nolint +func ValidateExtraHost(val string) (string, error) { // nolint // allow for IPv6 addresses in extra hosts by only splitting on first ":" arr := strings.SplitN(val, ":", 2) if len(arr) != 2 || len(arr[0]) == 0 { diff --git a/cmd/podman/parse/net_test.go b/cmd/podman/parse/net_test.go index a6ddc2be9..51c8509df 100644 --- a/cmd/podman/parse/net_test.go +++ b/cmd/podman/parse/net_test.go @@ -1,4 +1,4 @@ -//nolint +// nolint // most of these validate and parse functions have been taken from projectatomic/docker // and modified for cri-o package parse @@ -41,7 +41,7 @@ func TestValidateExtraHost(t *testing.T) { want string wantErr bool }{ - //2001:0db8:85a3:0000:0000:8a2e:0370:7334 + // 2001:0db8:85a3:0000:0000:8a2e:0370:7334 {name: "good-ipv4", args: args{val: "foobar:192.168.1.1"}, want: "foobar:192.168.1.1", wantErr: false}, {name: "bad-ipv4", args: args{val: "foobar:999.999.999.99"}, want: "", wantErr: true}, {name: "bad-ipv4", args: args{val: "foobar:999.999.999"}, want: "", wantErr: true}, diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 0c0d07b3e..85b96d37b 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -9,6 +9,7 @@ import ( "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/parse" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/errorhandling" "github.com/containers/libpod/pkg/specgen" @@ -24,7 +25,7 @@ var ( createCommand = &cobra.Command{ Use: "create", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Create a new empty pod", Long: podCreateDescription, RunE: create, @@ -116,7 +117,7 @@ func create(cmd *cobra.Command, args []string) error { case "slip4netns": n.NSMode = specgen.Slirp default: - if strings.HasPrefix(netInput, "container:") { //nolint + if strings.HasPrefix(netInput, "container:") { // nolint split := strings.Split(netInput, ":") if len(split) != 2 { return errors.Errorf("invalid network paramater: %q", netInput) diff --git a/cmd/podman/pods/pod.go b/cmd/podman/pods/pod.go index e86b8aba4..edca08202 100644 --- a/cmd/podman/pods/pod.go +++ b/cmd/podman/pods/pod.go @@ -2,6 +2,7 @@ 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/containers/libpod/pkg/util" "github.com/spf13/cobra" @@ -17,7 +18,7 @@ var ( Short: "Manage pods", Long: "Manage pods", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } containerConfig = util.DefaultContainerConfig() ) diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go index 8ae1f91a8..b97dfeb66 100644 --- a/cmd/podman/pods/ps.go +++ b/cmd/podman/pods/ps.go @@ -11,8 +11,8 @@ import ( "text/template" "time" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/docker/go-units" "github.com/pkg/errors" @@ -29,12 +29,12 @@ var ( Short: "list pods", Long: psDescription, RunE: pods, - Args: common.NoArgs, + Args: validate.NoArgs, } ) var ( - defaultHeaders string = "POD ID\tNAME\tSTATUS\tCREATED" + defaultHeaders = "POD ID\tNAME\tSTATUS\tCREATED" inputFilters []string noTrunc bool psInput entities.PodPSOptions diff --git a/cmd/podman/registry/registry.go b/cmd/podman/registry/registry.go index 993b14cbc..69e2babfc 100644 --- a/cmd/podman/registry/registry.go +++ b/cmd/podman/registry/registry.go @@ -2,11 +2,9 @@ package registry import ( "context" - "fmt" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/domain/infra" - "github.com/pkg/errors" "github.com/spf13/cobra" ) @@ -77,21 +75,6 @@ func NewContainerEngine(cmd *cobra.Command, args []string) (entities.ContainerEn return containerEngine, nil } -func SubCommandExists(cmd *cobra.Command, args []string) error { - if len(args) > 0 { - return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0]) - } - return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath()) -} - -// IdOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag -func IdOrLatestArgs(cmd *cobra.Command, args []string) error { - if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) { - return fmt.Errorf("%s requires a name, id or the '--latest' flag", cmd.Name()) - } - return nil -} - type PodmanOptionsKey struct{} func Context() context.Context { diff --git a/cmd/podman/root.go b/cmd/podman/root.go index 8baed42cf..375faf8b1 100644 --- a/cmd/podman/root.go +++ b/cmd/podman/root.go @@ -9,6 +9,7 @@ import ( "strings" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/rootless" "github.com/containers/libpod/pkg/tracing" @@ -60,7 +61,7 @@ var ( SilenceErrors: true, TraverseChildren: true, PersistentPreRunE: persistentPreRunE, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, PersistentPostRunE: persistentPostRunE, Version: version.Version, } diff --git a/cmd/podman/system/events.go b/cmd/podman/system/events.go index 31dd9aa77..6aae62dc0 100644 --- a/cmd/podman/system/events.go +++ b/cmd/podman/system/events.go @@ -7,8 +7,8 @@ import ( "os" "github.com/containers/buildah/pkg/formats" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/libpod/events" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" @@ -19,7 +19,7 @@ var ( eventsDescription = "Monitor podman events" eventsCommand = &cobra.Command{ Use: "events", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Show podman events", Long: eventsDescription, RunE: eventsCmd, diff --git a/cmd/podman/system/info.go b/cmd/podman/system/info.go index 143796938..26be794c5 100644 --- a/cmd/podman/system/info.go +++ b/cmd/podman/system/info.go @@ -5,8 +5,8 @@ import ( "os" "text/template" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/ghodss/yaml" "github.com/spf13/cobra" @@ -19,7 +19,7 @@ var ( ` infoCommand = &cobra.Command{ Use: "info", - Args: common.NoArgs, + Args: validate.NoArgs, Long: infoDescription, Short: "Display podman system information", RunE: info, diff --git a/cmd/podman/system/system.go b/cmd/podman/system/system.go index 2d55e8c13..d9691ad2a 100644 --- a/cmd/podman/system/system.go +++ b/cmd/podman/system/system.go @@ -2,6 +2,7 @@ package system 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" ) @@ -16,7 +17,7 @@ var ( Short: "Manage podman", Long: "Manage podman", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } ) diff --git a/cmd/podman/system/version.go b/cmd/podman/system/version.go index b0f4eb528..065eef309 100644 --- a/cmd/podman/system/version.go +++ b/cmd/podman/system/version.go @@ -9,8 +9,8 @@ import ( "time" "github.com/containers/buildah/pkg/formats" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" @@ -20,7 +20,7 @@ import ( var ( versionCommand = &cobra.Command{ Use: "version", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Display the Podman Version Information", RunE: version, Annotations: map[string]string{ @@ -56,14 +56,14 @@ func version(cmd *cobra.Command, args []string) error { // TODO we need to discuss how to implement // this more. current endpoints dont have a // version endpoint. maybe we use info? - //if remote { + // if remote { // v.Server, err = getRemoteVersion(c) // if err != nil { // return err // } - //} else { + // } else { v.Server = v.Client - //} + // } versionOutputFormat := versionFormat if versionOutputFormat != "" { diff --git a/cmd/podman/utils/alias.go b/cmd/podman/utils/alias.go index 54b3c5e89..e484461c5 100644 --- a/cmd/podman/utils/alias.go +++ b/cmd/podman/utils/alias.go @@ -2,7 +2,7 @@ package utils import "github.com/spf13/pflag" -// AliasFlags is a function to handle backwards compatability with old flags +// AliasFlags is a function to handle backwards compatibility with old flags func AliasFlags(f *pflag.FlagSet, name string) pflag.NormalizedName { switch name { case "healthcheck-command": diff --git a/cmd/podman/validate/args.go b/cmd/podman/validate/args.go new file mode 100644 index 000000000..14b4d7897 --- /dev/null +++ b/cmd/podman/validate/args.go @@ -0,0 +1,32 @@ +package validate + +import ( + "fmt" + + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +// NoArgs returns an error if any args are included. +func NoArgs(cmd *cobra.Command, args []string) error { + if len(args) > 0 { + return fmt.Errorf("`%s` takes no arguments", cmd.CommandPath()) + } + return nil +} + +// SubCommandExists returns an error if no sub command is provided +func SubCommandExists(cmd *cobra.Command, args []string) error { + if len(args) > 0 { + return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0]) + } + return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath()) +} + +// IdOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag +func IdOrLatestArgs(cmd *cobra.Command, args []string) error { + if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) { + return fmt.Errorf("`%s` requires a name, id or the \"--latest\" flag", cmd.CommandPath()) + } + return nil +} diff --git a/cmd/podman/validate/choice.go b/cmd/podman/validate/choice.go new file mode 100644 index 000000000..572c5f4a5 --- /dev/null +++ b/cmd/podman/validate/choice.go @@ -0,0 +1,46 @@ +package validate + +import ( + "fmt" + "strings" +) + +// Honors cobra.Value interface +type choiceValue struct { + value *string + choices []string +} + +// ChoiceValue may be used in cobra FlagSet methods Var/VarP/VarPF() to select from a set of values +// +// Example: +// created := validate.ChoiceValue(&opts.Sort, "command", "created", "id", "image", "names", "runningfor", "size", "status") +// flags.Var(created, "sort", "Sort output by: "+created.Choices()) +func ChoiceValue(p *string, choices ...string) *choiceValue { + return &choiceValue{ + value: p, + choices: choices, + } +} + +func (c *choiceValue) String() string { + return *c.value +} + +func (c *choiceValue) Set(value string) error { + for _, v := range c.choices { + if v == value { + *c.value = value + return nil + } + } + return fmt.Errorf("%q is not a valid value. Choose from: %q", value, c.Choices()) +} + +func (c *choiceValue) Choices() string { + return strings.Join(c.choices, ", ") +} + +func (c *choiceValue) Type() string { + return "choice" +} diff --git a/cmd/podman/volumes/list.go b/cmd/podman/volumes/list.go index 8cc6fb301..72bf9f25b 100644 --- a/cmd/podman/volumes/list.go +++ b/cmd/podman/volumes/list.go @@ -9,8 +9,8 @@ import ( "strings" "text/tabwriter" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -25,7 +25,7 @@ and the output format can be changed to JSON or a user specified Go template.` lsCommand = &cobra.Command{ Use: "ls", Aliases: []string{"list"}, - Args: common.NoArgs, + Args: validate.NoArgs, Short: "List volumes", Long: volumeLsDescription, RunE: list, diff --git a/cmd/podman/volumes/prune.go b/cmd/podman/volumes/prune.go index 77138f4b7..2c3ed88f3 100644 --- a/cmd/podman/volumes/prune.go +++ b/cmd/podman/volumes/prune.go @@ -7,9 +7,9 @@ import ( "os" "strings" - "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -22,7 +22,7 @@ var ( Note all data will be destroyed.` pruneCommand = &cobra.Command{ Use: "prune", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Remove all unused volumes", Long: volumePruneDescription, RunE: prune, diff --git a/cmd/podman/volumes/volume.go b/cmd/podman/volumes/volume.go index 4d74ff084..3e90d178c 100644 --- a/cmd/podman/volumes/volume.go +++ b/cmd/podman/volumes/volume.go @@ -2,6 +2,7 @@ package volumes 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" ) @@ -16,7 +17,7 @@ var ( Short: "Manage volumes", Long: "Volumes are created in and can be shared between containers", TraverseChildren: true, - RunE: registry.SubCommandExists, + RunE: validate.SubCommandExists, } ) |