diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/common/create.go | 52 | ||||
-rw-r--r-- | cmd/podman/containers/clone.go | 2 | ||||
-rw-r--r-- | cmd/podman/containers/create.go | 2 | ||||
-rw-r--r-- | cmd/podman/containers/run.go | 2 | ||||
-rw-r--r-- | cmd/podman/containers/update.go | 83 | ||||
-rw-r--r-- | cmd/podman/pods/clone.go | 2 | ||||
-rw-r--r-- | cmd/podman/pods/create.go | 2 |
7 files changed, 115 insertions, 30 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index 1e573cc2d..a2bc45b9e 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -28,10 +28,10 @@ func ContainerToPodOptions(containerCreate *entities.ContainerCreateOptions, pod } // DefineCreateFlags declares and instantiates the container create flags -func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, isInfra bool, clone bool) { +func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, mode entities.ContainerMode) { createFlags := cmd.Flags() - if !isInfra && !clone { // regular create flags + if mode == entities.CreateMode { // regular create flags annotationFlagName := "annotation" createFlags.StringSliceVar( &cf.Annotation, @@ -103,22 +103,6 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, ) _ = cmd.RegisterFlagCompletionFunc(deviceCgroupRuleFlagName, completion.AutocompleteNone) - deviceReadIopsFlagName := "device-read-iops" - createFlags.StringSliceVar( - &cf.DeviceReadIOPs, - deviceReadIopsFlagName, []string{}, - "Limit read rate (IO per second) from a device (e.g. --device-read-iops=/dev/sda:1000)", - ) - _ = cmd.RegisterFlagCompletionFunc(deviceReadIopsFlagName, completion.AutocompleteDefault) - - deviceWriteIopsFlagName := "device-write-iops" - createFlags.StringSliceVar( - &cf.DeviceWriteIOPs, - deviceWriteIopsFlagName, []string{}, - "Limit write rate (IO per second) to a device (e.g. --device-write-iops=/dev/sda:1000)", - ) - _ = cmd.RegisterFlagCompletionFunc(deviceWriteIopsFlagName, completion.AutocompleteDefault) - createFlags.Bool( "disable-content-trust", false, "This is a Docker specific option and is a NOOP", @@ -597,7 +581,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, `If a container with the same name exists, replace it`, ) } - if isInfra || (!clone && !isInfra) { // infra container flags, create should also pick these up + if mode == entities.InfraMode || (mode == entities.CreateMode) { // infra container flags, create should also pick these up shmSizeFlagName := "shm-size" createFlags.String( shmSizeFlagName, shmSize(), @@ -677,7 +661,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, ) _ = cmd.RegisterFlagCompletionFunc(cgroupParentFlagName, completion.AutocompleteDefault) var conmonPidfileFlagName string - if !isInfra { + if mode == entities.CreateMode { conmonPidfileFlagName = "conmon-pidfile" } else { conmonPidfileFlagName = "infra-conmon-pidfile" @@ -690,7 +674,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, _ = cmd.RegisterFlagCompletionFunc(conmonPidfileFlagName, completion.AutocompleteDefault) var entrypointFlagName string - if !isInfra { + if mode == entities.CreateMode { entrypointFlagName = "entrypoint" } else { entrypointFlagName = "infra-command" @@ -725,7 +709,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, ) _ = cmd.RegisterFlagCompletionFunc(labelFileFlagName, completion.AutocompleteDefault) - if isInfra { + if mode == entities.InfraMode { nameFlagName := "infra-name" createFlags.StringVar( &cf.Name, @@ -775,7 +759,8 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, ) _ = cmd.RegisterFlagCompletionFunc(volumesFromFlagName, AutocompleteContainers) } - if clone || !isInfra { // clone and create only flags, we need this level of separation so clone does not pick up all of the flags + + if mode == entities.CloneMode || mode == entities.CreateMode { nameFlagName := "name" createFlags.StringVar( &cf.Name, @@ -791,7 +776,8 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, "Run container in an existing pod", ) _ = cmd.RegisterFlagCompletionFunc(podFlagName, AutocompletePods) - + } + if mode != entities.InfraMode { // clone create and update only flags, we need this level of separation so clone does not pick up all of the flags cpuPeriodFlagName := "cpu-period" createFlags.Uint64Var( &cf.CPUPeriod, @@ -840,8 +826,24 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions, ) _ = cmd.RegisterFlagCompletionFunc(memorySwappinessFlagName, completion.AutocompleteNone) } - // anyone can use these + if mode == entities.CreateMode || mode == entities.UpdateMode { + deviceReadIopsFlagName := "device-read-iops" + createFlags.StringSliceVar( + &cf.DeviceReadIOPs, + deviceReadIopsFlagName, []string{}, + "Limit read rate (IO per second) from a device (e.g. --device-read-iops=/dev/sda:1000)", + ) + _ = cmd.RegisterFlagCompletionFunc(deviceReadIopsFlagName, completion.AutocompleteDefault) + deviceWriteIopsFlagName := "device-write-iops" + createFlags.StringSliceVar( + &cf.DeviceWriteIOPs, + deviceWriteIopsFlagName, []string{}, + "Limit write rate (IO per second) to a device (e.g. --device-write-iops=/dev/sda:1000)", + ) + _ = cmd.RegisterFlagCompletionFunc(deviceWriteIopsFlagName, completion.AutocompleteDefault) + } + // anyone can use these cpusFlagName := "cpus" createFlags.Float64Var( &cf.CPUS, diff --git a/cmd/podman/containers/clone.go b/cmd/podman/containers/clone.go index 9881a791c..62bc90a2c 100644 --- a/cmd/podman/containers/clone.go +++ b/cmd/podman/containers/clone.go @@ -41,7 +41,7 @@ func cloneFlags(cmd *cobra.Command) { flags.BoolVarP(&ctrClone.Force, forceFlagName, "f", false, "force the existing container to be destroyed") common.DefineCreateDefaults(&ctrClone.CreateOpts) - common.DefineCreateFlags(cmd, &ctrClone.CreateOpts, false, true) + common.DefineCreateFlags(cmd, &ctrClone.CreateOpts, entities.CloneMode) } func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index 455127fd7..b854ff4b2 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -72,7 +72,7 @@ func createFlags(cmd *cobra.Command) { flags.SetInterspersed(false) common.DefineCreateDefaults(&cliVals) - common.DefineCreateFlags(cmd, &cliVals, false, false) + common.DefineCreateFlags(cmd, &cliVals, entities.CreateMode) common.DefineNetFlags(cmd) flags.SetNormalizeFunc(utils.AliasFlags) diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index ef13ea95e..f66d4d4d3 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -61,7 +61,7 @@ func runFlags(cmd *cobra.Command) { flags.SetInterspersed(false) common.DefineCreateDefaults(&cliVals) - common.DefineCreateFlags(cmd, &cliVals, false, false) + common.DefineCreateFlags(cmd, &cliVals, entities.CreateMode) common.DefineNetFlags(cmd) flags.SetNormalizeFunc(utils.AliasFlags) diff --git a/cmd/podman/containers/update.go b/cmd/podman/containers/update.go new file mode 100644 index 000000000..33aa25f8e --- /dev/null +++ b/cmd/podman/containers/update.go @@ -0,0 +1,83 @@ +package containers + +import ( + "context" + "fmt" + + "github.com/containers/podman/v4/cmd/podman/common" + "github.com/containers/podman/v4/cmd/podman/registry" + "github.com/containers/podman/v4/pkg/domain/entities" + "github.com/containers/podman/v4/pkg/specgen" + "github.com/containers/podman/v4/pkg/specgenutil" + "github.com/opencontainers/runtime-spec/specs-go" + "github.com/spf13/cobra" +) + +var ( + updateDescription = `Updates the cgroup configuration of a given container` + + updateCommand = &cobra.Command{ + Use: "update [options] CONTAINER", + Short: "update an existing container", + Long: updateDescription, + RunE: update, + Args: cobra.ExactArgs(1), + ValidArgsFunction: common.AutocompleteContainers, + Example: `podman update --cpus=5 foobar_container`, + } + + containerUpdateCommand = &cobra.Command{ + Args: updateCommand.Args, + Use: updateCommand.Use, + Short: updateCommand.Short, + Long: updateCommand.Long, + RunE: updateCommand.RunE, + ValidArgsFunction: updateCommand.ValidArgsFunction, + Example: `podman container update --cpus=5 foobar_container`, + } +) +var ( + updateOpts entities.ContainerCreateOptions +) + +func updateFlags(cmd *cobra.Command) { + common.DefineCreateDefaults(&updateOpts) + common.DefineCreateFlags(cmd, &updateOpts, entities.UpdateMode) +} + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Command: updateCommand, + }) + updateFlags(updateCommand) + + registry.Commands = append(registry.Commands, registry.CliCommand{ + Command: containerUpdateCommand, + Parent: containerCmd, + }) + updateFlags(containerUpdateCommand) +} + +func update(cmd *cobra.Command, args []string) error { + var err error + // use a specgen since this is the easiest way to hold resource info + s := &specgen.SpecGenerator{} + s.ResourceLimits = &specs.LinuxResources{} + + // we need to pass the whole specgen since throttle devices are parsed later due to cross compat. + s.ResourceLimits, err = specgenutil.GetResources(s, &updateOpts) + if err != nil { + return err + } + + opts := &entities.ContainerUpdateOptions{ + NameOrID: args[0], + Specgen: s, + } + rep, err := registry.ContainerEngine().ContainerUpdate(context.Background(), opts) + if err != nil { + return err + } + fmt.Println(rep) + return nil +} diff --git a/cmd/podman/pods/clone.go b/cmd/podman/pods/clone.go index 9558c6aed..bf7d10c44 100644 --- a/cmd/podman/pods/clone.go +++ b/cmd/podman/pods/clone.go @@ -44,7 +44,7 @@ func cloneFlags(cmd *cobra.Command) { _ = podCloneCommand.RegisterFlagCompletionFunc(nameFlagName, completion.AutocompleteNone) common.DefineCreateDefaults(&podClone.InfraOptions) - common.DefineCreateFlags(cmd, &podClone.InfraOptions, true, false) + common.DefineCreateFlags(cmd, &podClone.InfraOptions, entities.InfraMode) podClone.InfraOptions.MemorySwappiness = -1 // this is not implemented for pods yet, need to set -1 default manually diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 4f1f66ad6..d30f4782a 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -65,7 +65,7 @@ func init() { flags := createCommand.Flags() flags.SetInterspersed(false) common.DefineCreateDefaults(&infraOptions) - common.DefineCreateFlags(createCommand, &infraOptions, true, false) + common.DefineCreateFlags(createCommand, &infraOptions, entities.InfraMode) common.DefineNetFlags(createCommand) flags.BoolVar(&createOptions.Infra, "infra", true, "Create an infra container associated with the pod to share namespaces with") |