diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/README.md | 66 | ||||
-rw-r--r-- | cmd/podman/common/create.go | 28 | ||||
-rw-r--r-- | cmd/podman/common/create_opts.go | 2 | ||||
-rw-r--r-- | cmd/podman/common/specgen.go | 24 | ||||
-rw-r--r-- | cmd/podman/containers/create.go | 38 | ||||
-rw-r--r-- | cmd/podman/containers/ps.go | 4 | ||||
-rw-r--r-- | cmd/podman/containers/run.go | 4 | ||||
-rw-r--r-- | cmd/podman/containers/start.go | 2 | ||||
-rw-r--r-- | cmd/podman/images/search.go | 4 | ||||
-rw-r--r-- | cmd/podman/main.go | 1 | ||||
-rw-r--r-- | cmd/podman/networks/create.go | 81 | ||||
-rw-r--r-- | cmd/podman/networks/inspect.go | 46 | ||||
-rw-r--r-- | cmd/podman/networks/list.go | 133 | ||||
-rw-r--r-- | cmd/podman/networks/network.go | 9 | ||||
-rw-r--r-- | cmd/podman/networks/rm.go | 63 |
15 files changed, 431 insertions, 74 deletions
diff --git a/cmd/podman/README.md b/cmd/podman/README.md index c1b8f48a7..da92d0216 100644 --- a/cmd/podman/README.md +++ b/cmd/podman/README.md @@ -1,23 +1,16 @@ -# Adding a podman V2 commands +# Podman CLI -## Build podman V2 +The following is an example of how to add a new primary command (`manifest`) and a sub-command (`inspect`) to the Podman CLI. +This is example code, the production code has additional error checking and the business logic provided. -```shell script -$ cd $GOPATH/src/github.com/containers/libpod/cmd/podmanV2 -``` -If you wish to include the libpod library in your program, -```shell script -$ go build -tags 'ABISupport' . -``` -The `--remote` flag may be used to connect to the Podman service using the API. -Otherwise, direct calls will be made to the Libpod library. -```shell script -$ go build -tags '!ABISupport' . -``` -The Libpod library is not linked into the executable. -All calls are made via the API and `--remote=False` is an error condition. +See items below for details on building, installing, contributing to Podman: + - [Readme](README.md) + - [Contributing](CONTRIBUTING.md) + - [Podman Usage](transfer.md) + - [Trouble Shooting](troubleshooting.md) + - [Code Of Conduct](CODE-OF-CONDUCT.md) -## Adding a new command `podman manifests` +## Adding a new command `podman manifest` ```shell script $ mkdir -p $GOPATH/src/github.com/containers/libpod/cmd/podmanV2/manifests ``` @@ -27,6 +20,7 @@ package manifests import ( "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/spf13/cobra" ) @@ -36,11 +30,11 @@ var ( manifestCmd = &cobra.Command{ Use: "manifest", Short: "Manage manifests", + Args: cobra.ExactArgs(1), Long: "Manage manifests", - Example: "podman manifests IMAGE", + Example: "podman manifest IMAGE", TraverseChildren: true, - PersistentPreRunE: preRunE, - RunE: registry.SubCommandExists, // Report error if there is no sub command given + RunE: validate.SubCommandExists, // Report error if there is no sub command given } ) func init() { @@ -51,15 +45,6 @@ func init() { // The definition for this command Command: manifestCmd, }) - // Setup cobra templates, sub commands will inherit - manifestCmd.SetHelpTemplate(registry.HelpTemplate()) - manifestCmd.SetUsageTemplate(registry.UsageTemplate()) -} - -// preRunE populates the image engine for sub commands -func preRunE(cmd *cobra.Command, args []string) error { - _, err := registry.NewImageEngine(cmd, args) - return err } ``` To "wire" in the `manifest` command, edit the file ```$GOPATH/src/github.com/containers/libpod/cmd/podmanV2/main.go``` to add: @@ -87,7 +72,11 @@ var ( Short: "Display manifest from image", Long: "Displays the low-level information on a manifest identified by image name or ID", RunE: inspect, - Example: "podman manifest DEADBEEF", + Annotations: map[string]string{ + // Add this annotation if this command cannot be run rootless + // registry.ParentNSRequired: "", + }, + Example: "podman manifest inspect DEADBEEF", } ) @@ -98,6 +87,7 @@ func init() { Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, // The definition for this command Command: inspectCmd, + // The parent command to proceed this command on the CLI Parent: manifestCmd, }) @@ -106,8 +96,22 @@ func init() { // Business logic: cmd is inspectCmd, args is the positional arguments from os.Args func inspect(cmd *cobra.Command, args []string) error { - // Business logic using registry.ImageEngine + // Business logic using registry.ImageEngine() // Do not pull from libpod directly use the domain objects and types return nil } ``` + +## Helper functions + +The complete set can be found in the `validate` package, here are some examples: + + - `cobra.Command{ Args: validate.NoArgs }` used when the command does not accept errors + - `cobra.Command{ Args: validate.IdOrLatestArgs }` used to ensure either a list of ids given or the --latest flag + - `cobra.Command{ RunE: validate.SubCommandExists }` used to validate a subcommand given to a command + - `validate.ChoiceValue` used to create a `pflag.Value` that validate user input against a provided slice of values. For example: + ```go + flags := cobraCommand.Flags() + created := validate.ChoiceValue(&opts.Sort, "command", "created", "id", "image", "names", "runningfor", "size", "status") + flags.Var(created, "sort", "Sort output by: "+created.Choices()) + ``` diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index a0aed984c..0f9476754 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -49,9 +49,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "cap-drop", []string{}, "Drop capabilities from the container", ) - cgroupNS := "" - createFlags.StringVar( - &cgroupNS, + createFlags.String( "cgroupns", containerConfig.CgroupNS(), "cgroup namespace to use", ) @@ -155,9 +153,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "device-write-iops", []string{}, "Limit write rate (IO per second) to a device (e.g. --device-write-iops=/dev/sda:1000)", ) - createFlags.StringVar( - &cf.Entrypoint, - "entrypoint", "", + createFlags.String("entrypoint", "", "Overwrite the default ENTRYPOINT of the image", ) createFlags.StringArrayVarP( @@ -248,9 +244,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "interactive", "i", false, "Keep STDIN open even if not attached", ) - ipcNS := "" - createFlags.StringVar( - &ipcNS, + createFlags.String( "ipc", containerConfig.IPCNS(), "IPC namespace to use", ) @@ -331,9 +325,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "use `OS` instead of the running OS for choosing images", ) // markFlagHidden(createFlags, "override-os") - pid := "" - createFlags.StringVar( - &pid, + createFlags.String( "pid", containerConfig.PidNS(), "PID namespace to use", ) @@ -397,9 +389,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "security-opt", containerConfig.SecurityOptions(), "Security Options", ) - shmSize := "" - createFlags.StringVar( - &shmSize, + createFlags.String( "shm-size", containerConfig.ShmSize(), "Size of /dev/shm "+sizeWithUnitFormat, ) @@ -464,15 +454,11 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "user", "u", "", "Username or UID (format: <name|uid>[:<group|gid>])", ) - userNS := "" - createFlags.StringVar( - &userNS, + createFlags.String( "userns", containerConfig.Containers.UserNS, "User namespace to use", ) - utsNS := "" - createFlags.StringVar( - &utsNS, + createFlags.String( "uts", containerConfig.Containers.UTSNS, "UTS namespace to use", ) diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go index 2f08bb6a6..c275b1674 100644 --- a/cmd/podman/common/create_opts.go +++ b/cmd/podman/common/create_opts.go @@ -31,7 +31,7 @@ type ContainerCLIOpts struct { DeviceReadIOPs []string DeviceWriteBPs []string DeviceWriteIOPs []string - Entrypoint string + Entrypoint *string env []string EnvHost bool EnvFile []string diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 96cd630a3..33cba30cd 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -364,20 +364,20 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.WorkDir = workDir entrypoint := []string{} userCommand := []string{} - if ep := c.Entrypoint; len(ep) > 0 { - // Check if entrypoint specified is json - if err := json.Unmarshal([]byte(c.Entrypoint), &entrypoint); err != nil { - entrypoint = append(entrypoint, ep) + if c.Entrypoint != nil { + if ep := *c.Entrypoint; len(ep) > 0 { + // Check if entrypoint specified is json + if err := json.Unmarshal([]byte(*c.Entrypoint), &entrypoint); err != nil { + entrypoint = append(entrypoint, ep) + } } + s.Entrypoint = entrypoint } - var command []string - s.Entrypoint = entrypoint - // Build the command // If we have an entry point, it goes first - if len(entrypoint) > 0 { + if c.Entrypoint != nil { command = entrypoint } if len(inputCommand) > 0 { @@ -386,9 +386,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string userCommand = append(userCommand, inputCommand...) } - if len(inputCommand) > 0 { + switch { + case len(inputCommand) > 0: s.Command = userCommand - } else { + case c.Entrypoint != nil: + s.Command = []string{} + default: s.Command = command } @@ -400,6 +403,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.ShmSize = &shmSize } + s.CNINetworks = c.Net.CNINetworks s.HostAdd = c.Net.AddHosts s.UseImageResolvConf = c.Net.UseImageResolvConf s.DNSServers = c.Net.DNSServers diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index f3f9d18f3..7927da04d 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -1,8 +1,10 @@ package containers import ( + "context" "fmt" "os" + "strings" "github.com/containers/common/pkg/config" "github.com/containers/libpod/cmd/podman/common" @@ -106,6 +108,10 @@ func create(cmd *cobra.Command, args []string) error { return err } + if _, err := createPodIfNecessary(s); err != nil { + return err + } + report, err := registry.ContainerEngine().ContainerCreate(registry.GetContext(), s) if err != nil { return err @@ -160,6 +166,10 @@ func createInit(c *cobra.Command) error { if c.Flag("cgroupns").Changed { cliVals.CGroupsNS = c.Flag("cgroupns").Value.String() } + if c.Flag("entrypoint").Changed { + val := c.Flag("entrypoint").Value.String() + cliVals.Entrypoint = &val + } // Docker-compatibility: the "-h" flag for run/create is reserved for // the hostname (see https://github.com/containers/libpod/issues/1367). @@ -181,8 +191,10 @@ func pullImage(imageName string) error { return errors.New("unable to find a name and tag match for busybox in repotags: no such image") } _, pullErr := registry.ImageEngine().Pull(registry.GetContext(), imageName, entities.ImagePullOptions{ - Authfile: cliVals.Authfile, - Quiet: cliVals.Quiet, + Authfile: cliVals.Authfile, + Quiet: cliVals.Quiet, + OverrideArch: cliVals.OverrideArch, + OverrideOS: cliVals.OverrideOS, }) if pullErr != nil { return pullErr @@ -204,3 +216,25 @@ func openCidFile(cidfile string) (*os.File, error) { } return cidFile, nil } + +// createPodIfNecessary automatically creates a pod when requested. if the pod name +// has the form new:ID, the pod ID is created and the name in the spec generator is replaced +// with ID. +func createPodIfNecessary(s *specgen.SpecGenerator) (*entities.PodCreateReport, error) { + if !strings.HasPrefix(s.Pod, "new:") { + return nil, nil + } + podName := strings.Replace(s.Pod, "new:", "", 1) + if len(podName) < 1 { + return nil, errors.Errorf("new pod name must be at least one character") + } + createOptions := entities.PodCreateOptions{ + Name: podName, + Infra: true, + Net: &entities.NetOptions{ + PublishPorts: s.PortMappings, + }, + } + s.Pod = podName + return registry.ContainerEngine().PodCreate(context.Background(), createOptions) +} diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index c5696a158..e9146bda7 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -67,8 +67,8 @@ func listFlagSet(flags *pflag.FlagSet) { 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()) + sort := validate.ChoiceValue(&listOpts.Sort, "command", "created", "id", "image", "names", "runningfor", "size", "status") + flags.Var(sort, "sort", "Sort output by: "+sort.Choices()) if registry.IsRemote() { _ = flags.MarkHidden("latest") diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index 1e4d47b42..b13983e37 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -146,6 +146,10 @@ func run(cmd *cobra.Command, args []string) error { } runOpts.Spec = s + if _, err := createPodIfNecessary(s); err != nil { + return err + } + report, err := registry.ContainerEngine().ContainerRun(registry.GetContext(), runOpts) // report.ExitCode is set by ContainerRun even it it returns an error if report != nil { diff --git a/cmd/podman/containers/start.go b/cmd/podman/containers/start.go index 381bf8e26..ce78d24ed 100644 --- a/cmd/podman/containers/start.go +++ b/cmd/podman/containers/start.go @@ -99,7 +99,7 @@ func start(cmd *cobra.Command, args []string) error { for _, r := range responses { if r.Err == nil { - fmt.Println(r.Id) + fmt.Println(r.RawInput) } else { errs = append(errs, r.Err) } diff --git a/cmd/podman/images/search.go b/cmd/podman/images/search.go index a8abfb339..a259b2419 100644 --- a/cmd/podman/images/search.go +++ b/cmd/podman/images/search.go @@ -105,6 +105,10 @@ func imageSearch(cmd *cobra.Command, args []string) error { return errors.Errorf("search requires exactly one argument") } + if searchOptions.Limit > 100 { + return errors.Errorf("Limit %d is outside the range of [1, 100]", searchOptions.Limit) + } + // 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 diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 3a8958b6d..422dee90b 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -9,6 +9,7 @@ import ( _ "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" _ "github.com/containers/libpod/cmd/podman/system" diff --git a/cmd/podman/networks/create.go b/cmd/podman/networks/create.go new file mode 100644 index 000000000..2bb75ea9e --- /dev/null +++ b/cmd/podman/networks/create.go @@ -0,0 +1,81 @@ +package network + +import ( + "fmt" + "net" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/network" + "github.com/pkg/errors" + "github.com/spf13/cobra" + "github.com/spf13/pflag" +) + +var ( + networkCreateDescription = `create CNI networks for containers and pods` + networkCreateCommand = &cobra.Command{ + Use: "create [flags] [NETWORK]", + Short: "network create", + Long: networkCreateDescription, + RunE: networkCreate, + Example: `podman network create podman1`, + Annotations: map[string]string{ + registry.ParentNSRequired: "", + }, + } +) + +var ( + networkCreateOptions entities.NetworkCreateOptions +) + +func networkCreateFlags(flags *pflag.FlagSet) { + flags.StringVarP(&networkCreateOptions.Driver, "driver", "d", "bridge", "driver to manage the network") + flags.IPVar(&networkCreateOptions.Gateway, "gateway", nil, "IPv4 or IPv6 gateway for the subnet") + flags.BoolVar(&networkCreateOptions.Internal, "internal", false, "restrict external access from this network") + flags.IPNetVar(&networkCreateOptions.Range, "ip-range", net.IPNet{}, "allocate container IP from range") + flags.StringVar(&networkCreateOptions.MacVLAN, "macvlan", "", "create a Macvlan connection based on this device") + // TODO not supported yet + //flags.StringVar(&networkCreateOptions.IPamDriver, "ipam-driver", "", "IP Address Management Driver") + // TODO enable when IPv6 is working + //flags.BoolVar(&networkCreateOptions.IPV6, "IPv6", false, "enable IPv6 networking") + flags.IPNetVar(&networkCreateOptions.Subnet, "subnet", net.IPNet{}, "subnet in CIDR format") + flags.BoolVar(&networkCreateOptions.DisableDNS, "disable-dns", false, "disable dns plugin") +} +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: networkCreateCommand, + Parent: networkCmd, + }) + flags := networkCreateCommand.Flags() + networkCreateFlags(flags) + +} + +func networkCreate(cmd *cobra.Command, args []string) error { + var ( + name string + ) + if err := network.IsSupportedDriver(networkCreateOptions.Driver); err != nil { + return err + } + if len(args) > 1 { + return errors.Errorf("only one network can be created at a time") + } + if len(args) > 0 && !libpod.NameRegex.MatchString(args[0]) { + return libpod.RegexError + } + + if len(args) > 0 { + name = args[0] + } + response, err := registry.ContainerEngine().NetworkCreate(registry.Context(), name, networkCreateOptions) + if err != nil { + return err + } + fmt.Println(response.Filename) + return nil +} diff --git a/cmd/podman/networks/inspect.go b/cmd/podman/networks/inspect.go new file mode 100644 index 000000000..0bc73579a --- /dev/null +++ b/cmd/podman/networks/inspect.go @@ -0,0 +1,46 @@ +package network + +import ( + "encoding/json" + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + networkinspectDescription = `Inspect network` + networkinspectCommand = &cobra.Command{ + Use: "inspect NETWORK [NETWORK...] [flags] ", + Short: "network inspect", + Long: networkinspectDescription, + RunE: networkInspect, + Example: `podman network inspect podman`, + Args: cobra.MinimumNArgs(1), + Annotations: map[string]string{ + registry.ParentNSRequired: "", + }, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: networkinspectCommand, + Parent: networkCmd, + }) +} + +func networkInspect(cmd *cobra.Command, args []string) error { + responses, err := registry.ContainerEngine().NetworkInspect(registry.Context(), args, entities.NetworkInspectOptions{}) + if err != nil { + return err + } + b, err := json.MarshalIndent(responses, "", " ") + if err != nil { + return err + } + fmt.Println(string(b)) + return nil +} diff --git a/cmd/podman/networks/list.go b/cmd/podman/networks/list.go new file mode 100644 index 000000000..e27062255 --- /dev/null +++ b/cmd/podman/networks/list.go @@ -0,0 +1,133 @@ +package network + +import ( + "encoding/json" + "fmt" + "html/template" + "io" + "os" + "strings" + + "github.com/containers/libpod/cmd/podman/validate" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/network" + "github.com/spf13/cobra" + "github.com/spf13/pflag" +) + +var ( + networklistDescription = `List networks` + networklistCommand = &cobra.Command{ + Use: "ls", + Args: validate.NoArgs, + Short: "network list", + Long: networklistDescription, + RunE: networkList, + Example: `podman network list`, + Annotations: map[string]string{ + registry.ParentNSRequired: "", + }, + } +) + +var ( + networkListOptions entities.NetworkListOptions + headers string = "NAME\tVERSION\tPLUGINS\n" + defaultListRow string = "{{.Name}}\t{{.Version}}\t{{.Plugins}}\n" +) + +func networkListFlags(flags *pflag.FlagSet) { + // TODO enable filters based on something + //flags.StringSliceVarP(&networklistCommand.Filter, "filter", "f", []string{}, "Pause all running containers") + flags.StringVarP(&networkListOptions.Format, "format", "f", "", "Pretty-print containers to JSON or using a Go template") + flags.BoolVarP(&networkListOptions.Quiet, "quiet", "q", false, "display only names") +} + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: networklistCommand, + Parent: networkCmd, + }) + flags := networklistCommand.Flags() + networkListFlags(flags) +} + +func networkList(cmd *cobra.Command, args []string) error { + var ( + w io.Writer = os.Stdout + nlprs []NetworkListPrintReports + ) + + responses, err := registry.ContainerEngine().NetworkList(registry.Context(), networkListOptions) + if err != nil { + return err + } + + // quiet means we only print the network names + if networkListOptions.Quiet { + return quietOut(responses) + } + + if networkListOptions.Format == "json" { + return jsonOut(responses) + } + + for _, r := range responses { + nlprs = append(nlprs, NetworkListPrintReports{r}) + } + + row := networkListOptions.Format + if len(row) < 1 { + row = defaultListRow + } + if !strings.HasSuffix(row, "\n") { + row += "\n" + } + + format := "{{range . }}" + row + "{{end}}" + if !cmd.Flag("format").Changed { + format = headers + format + } + tmpl, err := template.New("listNetworks").Parse(format) + if err != nil { + return err + } + if err := tmpl.Execute(w, nlprs); err != nil { + return err + } + if flusher, ok := w.(interface{ Flush() error }); ok { + return flusher.Flush() + } + return nil +} + +func quietOut(responses []*entities.NetworkListReport) error { + for _, r := range responses { + fmt.Println(r.Name) + } + return nil +} + +func jsonOut(responses []*entities.NetworkListReport) error { + b, err := json.MarshalIndent(responses, "", " ") + if err != nil { + return err + } + fmt.Println(string(b)) + return nil +} + +type NetworkListPrintReports struct { + *entities.NetworkListReport +} + +func (n NetworkListPrintReports) Version() string { + return n.CNIVersion +} + +func (n NetworkListPrintReports) Plugins() string { + return network.GetCNIPlugins(n.NetworkConfigList) +} diff --git a/cmd/podman/networks/network.go b/cmd/podman/networks/network.go index e2a928312..56dd390ea 100644 --- a/cmd/podman/networks/network.go +++ b/cmd/podman/networks/network.go @@ -1,4 +1,4 @@ -package images +package network import ( "github.com/containers/libpod/cmd/podman/registry" @@ -9,7 +9,7 @@ import ( var ( // Command: podman _network_ - cmd = &cobra.Command{ + networkCmd = &cobra.Command{ Use: "network", Short: "Manage networks", Long: "Manage networks", @@ -18,12 +18,9 @@ var ( } ) -// TODO add the following to main.go to get networks back onto the -// command list. -// _ "github.com/containers/libpod/cmd/podman/networks" func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode}, - Command: cmd, + Command: networkCmd, }) } diff --git a/cmd/podman/networks/rm.go b/cmd/podman/networks/rm.go new file mode 100644 index 000000000..dc1eb9909 --- /dev/null +++ b/cmd/podman/networks/rm.go @@ -0,0 +1,63 @@ +package network + +import ( + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" + "github.com/spf13/pflag" +) + +var ( + networkrmDescription = `Remove networks` + networkrmCommand = &cobra.Command{ + Use: "rm [flags] NETWORK [NETWORK...]", + Short: "network rm", + Long: networkrmDescription, + RunE: networkRm, + Example: `podman network rm podman`, + Args: cobra.MinimumNArgs(1), + Annotations: map[string]string{ + registry.ParentNSRequired: "", + }, + } +) + +var ( + networkRmOptions entities.NetworkRmOptions +) + +func networkRmFlags(flags *pflag.FlagSet) { + flags.BoolVarP(&networkRmOptions.Force, "force", "f", false, "remove any containers using network") +} + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: networkrmCommand, + Parent: networkCmd, + }) + flags := networkrmCommand.Flags() + networkRmFlags(flags) +} + +func networkRm(cmd *cobra.Command, args []string) error { + var ( + errs utils.OutputErrors + ) + + responses, err := registry.ContainerEngine().NetworkRm(registry.Context(), args, networkRmOptions) + if err != nil { + return err + } + for _, r := range responses { + if r.Err == nil { + fmt.Println(r.Name) + } else { + errs = append(errs, r.Err) + } + } + return errs.PrintErrors() +} |