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-rw-r--r--cmd/podman/commands.go4
-rw-r--r--cmd/podman/commands_remoteclient.go4
-rw-r--r--cmd/podman/containers_prune.go37
-rw-r--r--cmd/podman/images_prune.go1
-rw-r--r--cmd/podman/main.go1
-rw-r--r--cmd/podman/run.go1
-rw-r--r--cmd/podman/system.go29
-rw-r--r--cmd/podman/system_prune.go107
-rw-r--r--cmd/podman/volume_prune.go48
9 files changed, 193 insertions, 39 deletions
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index d8fdd556f..2efcab695 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -53,6 +53,10 @@ func getImageSubCommands() []cli.Command {
}
}
+func getSystemSubCommands() []cli.Command {
+ return []cli.Command{infoCommand}
+}
+
func getContainerSubCommands() []cli.Command {
return []cli.Command{
attachCommand,
diff --git a/cmd/podman/commands_remoteclient.go b/cmd/podman/commands_remoteclient.go
index 6701e14a1..0adbd7b4c 100644
--- a/cmd/podman/commands_remoteclient.go
+++ b/cmd/podman/commands_remoteclient.go
@@ -16,6 +16,10 @@ func getContainerSubCommands() []cli.Command {
return []cli.Command{}
}
+func getSystemSubCommands() []cli.Command {
+ return []cli.Command{}
+}
+
func getMainAppFlags() []cli.Flag {
return []cli.Flag{}
}
diff --git a/cmd/podman/containers_prune.go b/cmd/podman/containers_prune.go
index 92604e82f..09141e9a3 100644
--- a/cmd/podman/containers_prune.go
+++ b/cmd/podman/containers_prune.go
@@ -1,9 +1,11 @@
package main
import (
- "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "context"
+
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
@@ -25,20 +27,11 @@ var (
}
)
-func pruneContainersCmd(c *cli.Context) error {
- var (
- deleteFuncs []shared.ParallelWorkerInput
- )
-
- ctx := getContext()
- runtime, err := libpodruntime.GetRuntime(c)
- if err != nil {
- return errors.Wrapf(err, "could not get runtime")
- }
- defer runtime.Shutdown(false)
+func pruneContainers(runtime *adapter.LocalRuntime, ctx context.Context, maxWorkers int, force bool) error {
+ var deleteFuncs []shared.ParallelWorkerInput
filter := func(c *libpod.Container) bool {
- state, _ := c.State()
+ state, err := c.State()
if state == libpod.ContainerStateStopped || (state == libpod.ContainerStateExited && err == nil && c.PodID() == "") {
return true
}
@@ -54,7 +47,7 @@ func pruneContainersCmd(c *cli.Context) error {
for _, container := range delContainers {
con := container
f := func() error {
- return runtime.RemoveContainer(ctx, con, c.Bool("force"))
+ return runtime.RemoveContainer(ctx, con, force)
}
deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{
@@ -62,13 +55,23 @@ func pruneContainersCmd(c *cli.Context) error {
ParallelFunc: f,
})
}
+ // Run the parallel funcs
+ deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
+ return printParallelOutput(deleteErrors, errCount)
+}
+
+func pruneContainersCmd(c *cli.Context) error {
+ runtime, err := adapter.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
maxWorkers := shared.Parallelize("rm")
if c.GlobalIsSet("max-workers") {
maxWorkers = c.GlobalInt("max-workers")
}
logrus.Debugf("Setting maximum workers to %d", maxWorkers)
- // Run the parallel funcs
- deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
- return printParallelOutput(deleteErrors, errCount)
+ return pruneContainers(runtime, getContext(), maxWorkers, c.Bool("force"))
}
diff --git a/cmd/podman/images_prune.go b/cmd/podman/images_prune.go
index aef387732..baef813e5 100644
--- a/cmd/podman/images_prune.go
+++ b/cmd/podman/images_prune.go
@@ -2,6 +2,7 @@ package main
import (
"fmt"
+
"github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/urfave/cli"
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 1ca8882eb..d90df8222 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -97,6 +97,7 @@ func main() {
inspectCommand,
pullCommand,
rmiCommand,
+ systemCommand,
tagCommand,
versionCommand,
}
diff --git a/cmd/podman/run.go b/cmd/podman/run.go
index 20cb85347..662aed900 100644
--- a/cmd/podman/run.go
+++ b/cmd/podman/run.go
@@ -131,6 +131,7 @@ func runCmd(c *cli.Context) error {
ctrExitCode, err := readExitFile(runtime.GetConfig().TmpDir, ctr.ID())
if err != nil {
logrus.Errorf("Cannot get exit code: %v", err)
+ exitCode = 127
} else {
exitCode = ctrExitCode
}
diff --git a/cmd/podman/system.go b/cmd/podman/system.go
new file mode 100644
index 000000000..9596252ad
--- /dev/null
+++ b/cmd/podman/system.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+ "sort"
+
+ "github.com/urfave/cli"
+)
+
+var (
+ systemSubCommands = []cli.Command{
+ pruneSystemCommand,
+ }
+ systemDescription = "Manage podman"
+ systemCommand = cli.Command{
+ Name: "system",
+ Usage: "Manage podman",
+ Description: systemDescription,
+ ArgsUsage: "",
+ Subcommands: getSystemSubCommandsSorted(),
+ UseShortOptionHandling: true,
+ OnUsageError: usageErrorHandler,
+ }
+)
+
+func getSystemSubCommandsSorted() []cli.Command {
+ systemSubCommands = append(systemSubCommands, getSystemSubCommands()...)
+ sort.Sort(commandSortedAlpha{systemSubCommands})
+ return systemSubCommands
+}
diff --git a/cmd/podman/system_prune.go b/cmd/podman/system_prune.go
new file mode 100644
index 000000000..145fb4c94
--- /dev/null
+++ b/cmd/podman/system_prune.go
@@ -0,0 +1,107 @@
+package main
+
+import (
+ "bufio"
+ "fmt"
+ "os"
+ "strings"
+
+ "github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/libpod/adapter"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "github.com/urfave/cli"
+)
+
+var (
+ pruneSystemDescription = `
+ podman system prune
+
+ Remove unused data
+`
+ pruneSystemFlags = []cli.Flag{
+ cli.BoolFlag{
+ Name: "all, a",
+ Usage: "remove all unused data",
+ },
+ cli.BoolFlag{
+ Name: "force, f",
+ Usage: "Do not prompt for confirmation",
+ },
+ cli.BoolFlag{
+ Name: "volumes",
+ Usage: "Prune volumes",
+ },
+ }
+ pruneSystemCommand = cli.Command{
+ Name: "prune",
+ Usage: "Remove unused data",
+ Description: pruneSystemDescription,
+ Action: pruneSystemCmd,
+ OnUsageError: usageErrorHandler,
+ Flags: pruneSystemFlags,
+ }
+)
+
+func pruneSystemCmd(c *cli.Context) error {
+
+ // Prompt for confirmation if --force is not set
+ if !c.Bool("force") {
+ reader := bufio.NewReader(os.Stdin)
+ volumeString := ""
+ if c.Bool("volumes") {
+ volumeString = `
+ - all volumes not used by at least one container`
+ }
+ fmt.Printf(`
+WARNING! This will remove:
+ - all stopped containers%s
+ - all dangling images
+ - all build cache
+Are you sure you want to continue? [y/N] `, volumeString)
+ ans, err := reader.ReadString('\n')
+ if err != nil {
+ return errors.Wrapf(err, "error reading input")
+ }
+ if strings.ToLower(ans)[0] != 'y' {
+ return nil
+ }
+ }
+
+ runtime, err := adapter.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ ctx := getContext()
+ fmt.Println("Deleted Containers")
+ lasterr := pruneContainers(runtime, ctx, shared.Parallelize("rm"), false)
+ if c.Bool("volumes") {
+ fmt.Println("Deleted Volumes")
+ err := volumePrune(runtime, getContext())
+ if err != nil {
+ if lasterr != nil {
+ logrus.Errorf("%q", lasterr)
+ }
+ lasterr = err
+ }
+ }
+
+ // Call prune; if any cids are returned, print them and then
+ // return err in case an error also came up
+ pruneCids, err := runtime.PruneImages(c.Bool("all"))
+ if len(pruneCids) > 0 {
+ fmt.Println("Deleted Images")
+ for _, cid := range pruneCids {
+ fmt.Println(cid)
+ }
+ }
+ if err != nil {
+ if lasterr != nil {
+ logrus.Errorf("%q", lasterr)
+ }
+ lasterr = err
+ }
+ return lasterr
+}
diff --git a/cmd/podman/volume_prune.go b/cmd/podman/volume_prune.go
index 652c50f42..41d95f9c7 100644
--- a/cmd/podman/volume_prune.go
+++ b/cmd/podman/volume_prune.go
@@ -2,12 +2,13 @@ package main
import (
"bufio"
+ "context"
"fmt"
"os"
"strings"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
@@ -37,21 +38,40 @@ var volumePruneCommand = cli.Command{
UseShortOptionHandling: true,
}
-func volumePruneCmd(c *cli.Context) error {
+func volumePrune(runtime *adapter.LocalRuntime, ctx context.Context) error {
var lastError error
+ volumes, err := runtime.GetAllVolumes()
+ if err != nil {
+ return err
+ }
+
+ for _, vol := range volumes {
+ err = runtime.RemoveVolume(ctx, vol, false, true)
+ if err == nil {
+ fmt.Println(vol.Name())
+ } else if err != libpod.ErrVolumeBeingUsed {
+ if lastError != nil {
+ logrus.Errorf("%q", lastError)
+ }
+ lastError = errors.Wrapf(err, "failed to remove volume %q", vol.Name())
+ }
+ }
+ return lastError
+}
+
+func volumePruneCmd(c *cli.Context) error {
+
if err := validateFlags(c, volumePruneFlags); err != nil {
return err
}
- runtime, err := libpodruntime.GetRuntime(c)
+ runtime, err := adapter.GetRuntime(c)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
defer runtime.Shutdown(false)
- ctx := getContext()
-
// Prompt for confirmation if --force is not set
if !c.Bool("force") {
reader := bufio.NewReader(os.Stdin)
@@ -66,21 +86,5 @@ func volumePruneCmd(c *cli.Context) error {
}
}
- volumes, err := runtime.GetAllVolumes()
- if err != nil {
- return err
- }
-
- for _, vol := range volumes {
- err = runtime.RemoveVolume(ctx, vol, false, true)
- if err == nil {
- fmt.Println(vol.Name())
- } else if err != libpod.ErrVolumeBeingUsed {
- if lastError != nil {
- logrus.Errorf("%q", lastError)
- }
- lastError = errors.Wrapf(err, "failed to remove volume %q", vol.Name())
- }
- }
- return lastError
+ return volumePrune(runtime, getContext())
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-30 17:16:53 +0000