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-rw-r--r--cmd/podman/common/create.go52
-rw-r--r--cmd/podman/containers/clone.go2
-rw-r--r--cmd/podman/containers/create.go2
-rw-r--r--cmd/podman/containers/run.go2
-rw-r--r--cmd/podman/containers/update.go83
-rw-r--r--cmd/podman/pods/clone.go2
-rw-r--r--cmd/podman/pods/create.go2
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")