summaryrefslogtreecommitdiff
path: root/cmd/podman
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/attach.go48
-rw-r--r--cmd/podman/commands.go7
-rw-r--r--cmd/podman/commands_remoteclient.go2
-rw-r--r--cmd/podman/container.go1
-rw-r--r--cmd/podman/healthcheck.go2
-rw-r--r--cmd/podman/kill.go21
-rw-r--r--cmd/podman/main.go131
-rw-r--r--cmd/podman/main_local.go155
-rw-r--r--cmd/podman/main_remote.go43
-rw-r--r--cmd/podman/ps.go187
-rw-r--r--cmd/podman/pull.go10
-rw-r--r--cmd/podman/push.go12
-rw-r--r--cmd/podman/rm.go72
-rw-r--r--cmd/podman/shared/container.go171
-rw-r--r--cmd/podman/shared/workers.go133
-rw-r--r--cmd/podman/stop.go21
-rw-r--r--cmd/podman/umount.go47
-rw-r--r--cmd/podman/utils.go49
-rw-r--r--cmd/podman/varlink/io.podman.varlink51
-rw-r--r--cmd/podman/wait.go20
20 files changed, 666 insertions, 517 deletions
diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go
index f326f53c3..2fa05a3b1 100644
--- a/cmd/podman/attach.go
+++ b/cmd/podman/attach.go
@@ -1,11 +1,7 @@
package main
import (
- "os"
-
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
- "github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -39,49 +35,21 @@ func init() {
flags.BoolVar(&attachCommand.SigProxy, "sig-proxy", true, "Proxy received signals to the process")
flags.BoolVarP(&attachCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
markFlagHiddenForRemoteClient("latest", flags)
+ // TODO allow for passing of a new deatch keys
+ markFlagHiddenForRemoteClient("detach-keys", flags)
}
func attachCmd(c *cliconfig.AttachValues) error {
- args := c.InputArgs
- var ctr *libpod.Container
-
if len(c.InputArgs) > 1 || (len(c.InputArgs) == 0 && !c.Latest) {
return errors.Errorf("attach requires the name or id of one running container or the latest flag")
}
-
- runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
- if err != nil {
- return errors.Wrapf(err, "error creating libpod runtime")
- }
- defer runtime.Shutdown(false)
-
- if c.Latest {
- ctr, err = runtime.GetLatestContainer()
- } else {
- ctr, err = runtime.LookupContainer(args[0])
- }
-
- if err != nil {
- return errors.Wrapf(err, "unable to exec into %s", args[0])
+ if remoteclient && len(c.InputArgs) != 1 {
+ return errors.Errorf("attach requires the name or id of one running container")
}
-
- conState, err := ctr.State()
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
- return errors.Wrapf(err, "unable to determine state of %s", args[0])
- }
- if conState != libpod.ContainerStateRunning {
- return errors.Errorf("you can only attach to running containers")
- }
-
- inputStream := os.Stdin
- if c.NoStdin {
- inputStream = nil
+ return errors.Wrapf(err, "error creating runtime")
}
-
- // If the container is in a pod, also set to recursively start dependencies
- if err := adapter.StartAttachCtr(getContext(), ctr, os.Stdout, os.Stderr, inputStream, c.DetachKeys, c.SigProxy, false, ctr.PodID() != ""); err != nil && errors.Cause(err) != libpod.ErrDetach {
- return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
- }
-
- return nil
+ defer runtime.Shutdown(false)
+ return runtime.Attach(getContext(), c)
}
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index e9afcbc06..9fea1494b 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -11,12 +11,10 @@ const remoteclient = false
// Commands that the local client implements
func getMainCommands() []*cobra.Command {
rootCommands := []*cobra.Command{
- _attachCommand,
_commitCommand,
_execCommand,
_generateCommand,
_playCommand,
- &_psCommand,
_loginCommand,
_logoutCommand,
_mountCommand,
@@ -24,12 +22,10 @@ func getMainCommands() []*cobra.Command {
_portCommand,
_refreshCommand,
_restartCommand,
- _rmCommand,
_searchCommand,
_startCommand,
_statsCommand,
_topCommand,
- _umountCommand,
_unpauseCommand,
}
@@ -50,7 +46,6 @@ func getImageSubCommands() []*cobra.Command {
func getContainerSubCommands() []*cobra.Command {
return []*cobra.Command{
- _attachCommand,
_checkpointCommand,
_cleanupCommand,
_commitCommand,
@@ -107,7 +102,7 @@ func getSystemSubCommands() []*cobra.Command {
}
// Commands that the local client implements
-func getHealtcheckSubCommands() []*cobra.Command {
+func getHealthcheckSubCommands() []*cobra.Command {
return []*cobra.Command{
_healthcheckrunCommand,
}
diff --git a/cmd/podman/commands_remoteclient.go b/cmd/podman/commands_remoteclient.go
index 9b09e7dbc..278fe229c 100644
--- a/cmd/podman/commands_remoteclient.go
+++ b/cmd/podman/commands_remoteclient.go
@@ -49,6 +49,6 @@ func getSystemSubCommands() []*cobra.Command {
}
// Commands that the remoteclient implements
-func getHealtcheckSubCommands() []*cobra.Command {
+func getHealthcheckSubCommands() []*cobra.Command {
return []*cobra.Command{}
}
diff --git a/cmd/podman/container.go b/cmd/podman/container.go
index d1c42f673..380d1f250 100644
--- a/cmd/podman/container.go
+++ b/cmd/podman/container.go
@@ -50,6 +50,7 @@ var (
// Commands that are universally implemented.
containerCommands = []*cobra.Command{
+ _attachCommand,
_containerExistsCommand,
_contInspectSubCommand,
_diffCommand,
diff --git a/cmd/podman/healthcheck.go b/cmd/podman/healthcheck.go
index 48d6b6bbf..9fb099ffa 100644
--- a/cmd/podman/healthcheck.go
+++ b/cmd/podman/healthcheck.go
@@ -20,7 +20,7 @@ var healthcheckCommands []*cobra.Command
func init() {
healthcheckCommand.AddCommand(healthcheckCommands...)
- healthcheckCommand.AddCommand(getHealtcheckSubCommands()...)
+ healthcheckCommand.AddCommand(getHealthcheckSubCommands()...)
healthcheckCommand.SetUsageTemplate(UsageTemplate())
rootCmd.AddCommand(healthcheckCommand.Command)
}
diff --git a/cmd/podman/kill.go b/cmd/podman/kill.go
index 6019fbfec..20142e0bf 100644
--- a/cmd/podman/kill.go
+++ b/cmd/podman/kill.go
@@ -1,9 +1,6 @@
package main
import (
- "fmt"
- "reflect"
-
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/pkg/adapter"
"github.com/docker/docker/pkg/signal"
@@ -71,21 +68,5 @@ func killCmd(c *cliconfig.KillValues) error {
if err != nil {
return err
}
-
- for _, id := range ok {
- fmt.Println(id)
- }
-
- if len(failures) > 0 {
- keys := reflect.ValueOf(failures).MapKeys()
- lastKey := keys[len(keys)-1].String()
- lastErr := failures[lastKey]
- delete(failures, lastKey)
-
- for _, err := range failures {
- outputError(err)
- }
- return lastErr
- }
- return nil
+ return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index b44cf9f0a..35a94b3db 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -3,26 +3,18 @@ package main
import (
"context"
"io"
- "io/ioutil"
- "log/syslog"
"os"
- "runtime/pprof"
- "strconv"
- "strings"
"syscall"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/libpod"
_ "github.com/containers/libpod/pkg/hooks/0.1.0"
"github.com/containers/libpod/pkg/rootless"
- "github.com/containers/libpod/pkg/tracing"
"github.com/containers/libpod/version"
"github.com/containers/storage/pkg/reexec"
"github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
- lsyslog "github.com/sirupsen/logrus/hooks/syslog"
"github.com/spf13/cobra"
)
@@ -38,6 +30,7 @@ var (
// Commands that the remote and local client have
// implemented.
var mainCommands = []*cobra.Command{
+ _attachCommand,
_buildCommand,
_diffCommand,
_createCommand,
@@ -52,13 +45,16 @@ var mainCommands = []*cobra.Command{
_loadCommand,
_logsCommand,
podCommand.Command,
+ &_psCommand,
_pullCommand,
_pushCommand,
+ _rmCommand,
&_rmiCommand,
_runCommand,
_saveCommand,
_stopCommand,
_tagCommand,
+ _umountCommand,
_versionCommand,
_waitCommand,
imageCommand.Command,
@@ -85,40 +81,13 @@ func init() {
cobra.OnInitialize(initConfig)
rootCmd.TraverseChildren = true
rootCmd.Version = version.Version
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CGroupManager, "cgroup-manager", "", "Cgroup manager to use (cgroupfs or systemd, default systemd)")
- // -c is deprecated due to conflict with -c on subcommands
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CpuProfile, "cpu-profile", "", "Path for the cpu profiling results")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Config, "config", "", "Path of a libpod config file detailing container server configuration options")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.ConmonPath, "conmon", "", "Path of the conmon binary")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.NetworkCmdPath, "network-cmd-path", "", "Path to the command for configuring the network")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CniConfigDir, "cni-config-dir", "", "Path of the configuration directory for CNI networks")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.DefaultMountsFile, "default-mounts-file", "", "Path to default mounts file")
- rootCmd.PersistentFlags().MarkHidden("defaults-mount-file")
- // Override default --help information of `--help` global flag
- var dummyHelp bool
- rootCmd.PersistentFlags().BoolVar(&dummyHelp, "help", false, "Help for podman")
- rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.HooksDir, "hooks-dir", []string{}, "Set the OCI hooks directory path (may be set multiple times)")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.LogLevel, "log-level", "error", "Log messages above specified level: debug, info, warn, error, fatal or panic")
- rootCmd.PersistentFlags().IntVar(&MainGlobalOpts.MaxWorks, "max-workers", 0, "The maximum number of workers for parallel operations")
- rootCmd.PersistentFlags().MarkHidden("max-workers")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Namespace, "namespace", "", "Set the libpod namespace, used to create separate views of the containers and pods on the system")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Root, "root", "", "Path to the root directory in which data, including images, is stored")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored")
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runtime, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc")
- // -s is depracated due to conflict with -s on subcommands
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)")
- rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver")
- rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Syslog, "syslog", false, "Output logging information to syslog as well as the console")
-
- rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.TmpDir, "tmpdir", "", "Path to the tmp directory")
- rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Trace, "trace", false, "Enable opentracing output")
// Override default --help information of `--version` global flag
var dummyVersion bool
rootCmd.PersistentFlags().BoolVar(&dummyVersion, "version", false, "Version for podman")
rootCmd.AddCommand(mainCommands...)
rootCmd.AddCommand(getMainCommands()...)
-
}
+
func initConfig() {
// we can do more stuff in here.
}
@@ -128,63 +97,16 @@ func before(cmd *cobra.Command, args []string) error {
logrus.Errorf(err.Error())
os.Exit(1)
}
- if os.Geteuid() != 0 && cmd != _searchCommand && cmd != _versionCommand && !strings.HasPrefix(cmd.Use, "help") {
- podmanCmd := cliconfig.PodmanCommand{
- cmd,
- args,
- MainGlobalOpts,
- }
- runtime, err := libpodruntime.GetRuntime(&podmanCmd)
- if err != nil {
- return errors.Wrapf(err, "could not get runtime")
- }
- defer runtime.Shutdown(false)
-
- ctrs, err := runtime.GetRunningContainers()
- if err != nil {
- logrus.Errorf(err.Error())
- os.Exit(1)
- }
- var became bool
- var ret int
- if len(ctrs) == 0 {
- became, ret, err = rootless.BecomeRootInUserNS()
- } else {
- for _, ctr := range ctrs {
- data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
- if err != nil {
- logrus.Errorf(err.Error())
- os.Exit(1)
- }
- conmonPid, err := strconv.Atoi(string(data))
- if err != nil {
- logrus.Errorf(err.Error())
- os.Exit(1)
- }
- became, ret, err = rootless.JoinUserAndMountNS(uint(conmonPid))
- if err == nil {
- break
- }
- }
- }
- if err != nil {
- logrus.Errorf(err.Error())
- os.Exit(1)
- }
- if became {
- os.Exit(ret)
- }
+ if err := setupRootless(cmd, args); err != nil {
+ return err
}
- if MainGlobalOpts.Syslog {
- hook, err := lsyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
- if err == nil {
- logrus.AddHook(hook)
- }
+ // Set log level; if not log-level is provided, default to error
+ logLevel := MainGlobalOpts.LogLevel
+ if logLevel == "" {
+ logLevel = "error"
}
-
- // Set log level
- level, err := logrus.ParseLevel(MainGlobalOpts.LogLevel)
+ level, err := logrus.ParseLevel(logLevel)
if err != nil {
return err
}
@@ -209,36 +131,11 @@ func before(cmd *cobra.Command, args []string) error {
// Be sure we can create directories with 0755 mode.
syscall.Umask(0022)
-
- if cmd.Flag("cpu-profile").Changed {
- f, err := os.Create(MainGlobalOpts.CpuProfile)
- if err != nil {
- return errors.Wrapf(err, "unable to create cpu profiling file %s",
- MainGlobalOpts.CpuProfile)
- }
- pprof.StartCPUProfile(f)
- }
- if cmd.Flag("trace").Changed {
- var tracer opentracing.Tracer
- tracer, closer = tracing.Init("podman")
- opentracing.SetGlobalTracer(tracer)
-
- span = tracer.StartSpan("before-context")
-
- Ctx = opentracing.ContextWithSpan(context.Background(), span)
- }
- return nil
+ return profileOn(cmd)
}
func after(cmd *cobra.Command, args []string) error {
- if cmd.Flag("cpu-profile").Changed {
- pprof.StopCPUProfile()
- }
- if cmd.Flag("trace").Changed {
- span.Finish()
- closer.Close()
- }
- return nil
+ return profileOff(cmd)
}
func main() {
diff --git a/cmd/podman/main_local.go b/cmd/podman/main_local.go
new file mode 100644
index 000000000..e008a4617
--- /dev/null
+++ b/cmd/podman/main_local.go
@@ -0,0 +1,155 @@
+// +build !remoteclient
+
+package main
+
+import (
+ "context"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/pkg/rootless"
+ "io/ioutil"
+ "log/syslog"
+ "os"
+ "runtime/pprof"
+ "strconv"
+ "strings"
+
+ "github.com/containers/libpod/pkg/tracing"
+ "github.com/opentracing/opentracing-go"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ lsyslog "github.com/sirupsen/logrus/hooks/syslog"
+ "github.com/spf13/cobra"
+)
+
+const remote = false
+
+func init() {
+
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CGroupManager, "cgroup-manager", "", "Cgroup manager to use (cgroupfs or systemd, default systemd)")
+ // -c is deprecated due to conflict with -c on subcommands
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CpuProfile, "cpu-profile", "", "Path for the cpu profiling results")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Config, "config", "", "Path of a libpod config file detailing container server configuration options")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.ConmonPath, "conmon", "", "Path of the conmon binary")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.NetworkCmdPath, "network-cmd-path", "", "Path to the command for configuring the network")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CniConfigDir, "cni-config-dir", "", "Path of the configuration directory for CNI networks")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.DefaultMountsFile, "default-mounts-file", "", "Path to default mounts file")
+ rootCmd.PersistentFlags().MarkHidden("defaults-mount-file")
+ // Override default --help information of `--help` global flag
+ var dummyHelp bool
+ rootCmd.PersistentFlags().BoolVar(&dummyHelp, "help", false, "Help for podman")
+ rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.HooksDir, "hooks-dir", []string{}, "Set the OCI hooks directory path (may be set multiple times)")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.LogLevel, "log-level", "error", "Log messages above specified level: debug, info, warn, error, fatal or panic")
+ rootCmd.PersistentFlags().IntVar(&MainGlobalOpts.MaxWorks, "max-workers", 0, "The maximum number of workers for parallel operations")
+ rootCmd.PersistentFlags().MarkHidden("max-workers")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Namespace, "namespace", "", "Set the libpod namespace, used to create separate views of the containers and pods on the system")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Root, "root", "", "Path to the root directory in which data, including images, is stored")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored")
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runtime, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc")
+ // -s is depracated due to conflict with -s on subcommands
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)")
+ rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver")
+ rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Syslog, "syslog", false, "Output logging information to syslog as well as the console")
+
+ rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.TmpDir, "tmpdir", "", "Path to the tmp directory")
+ rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Trace, "trace", false, "Enable opentracing output")
+}
+
+func setSyslog() error {
+ if MainGlobalOpts.Syslog {
+ hook, err := lsyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
+ if err == nil {
+ logrus.AddHook(hook)
+ return nil
+ }
+ return err
+ }
+ return nil
+}
+
+func profileOn(cmd *cobra.Command) error {
+ if cmd.Flag("cpu-profile").Changed {
+ f, err := os.Create(MainGlobalOpts.CpuProfile)
+ if err != nil {
+ return errors.Wrapf(err, "unable to create cpu profiling file %s",
+ MainGlobalOpts.CpuProfile)
+ }
+ if err := pprof.StartCPUProfile(f); err != nil {
+ return err
+ }
+ }
+
+ if cmd.Flag("trace").Changed {
+ var tracer opentracing.Tracer
+ tracer, closer = tracing.Init("podman")
+ opentracing.SetGlobalTracer(tracer)
+
+ span = tracer.StartSpan("before-context")
+
+ Ctx = opentracing.ContextWithSpan(context.Background(), span)
+ }
+ return nil
+}
+
+func profileOff(cmd *cobra.Command) error {
+ if cmd.Flag("cpu-profile").Changed {
+ pprof.StopCPUProfile()
+ }
+ if cmd.Flag("trace").Changed {
+ span.Finish()
+ closer.Close()
+ }
+ return nil
+}
+
+func setupRootless(cmd *cobra.Command, args []string) error {
+ if os.Geteuid() == 0 || cmd == _searchCommand || cmd == _versionCommand || strings.HasPrefix(cmd.Use, "help") {
+ return nil
+ }
+ podmanCmd := cliconfig.PodmanCommand{
+ cmd,
+ args,
+ MainGlobalOpts,
+ }
+ runtime, err := libpodruntime.GetRuntime(&podmanCmd)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ ctrs, err := runtime.GetRunningContainers()
+ if err != nil {
+ logrus.Errorf(err.Error())
+ os.Exit(1)
+ }
+ var became bool
+ var ret int
+ if len(ctrs) == 0 {
+ became, ret, err = rootless.BecomeRootInUserNS()
+ } else {
+ for _, ctr := range ctrs {
+ data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
+ if err != nil {
+ logrus.Errorf(err.Error())
+ os.Exit(1)
+ }
+ conmonPid, err := strconv.Atoi(string(data))
+ if err != nil {
+ logrus.Errorf(err.Error())
+ os.Exit(1)
+ }
+ became, ret, err = rootless.JoinUserAndMountNS(uint(conmonPid))
+ if err == nil {
+ break
+ }
+ }
+ }
+ if err != nil {
+ logrus.Errorf(err.Error())
+ os.Exit(1)
+ }
+ if became {
+ os.Exit(ret)
+ }
+ return nil
+}
diff --git a/cmd/podman/main_remote.go b/cmd/podman/main_remote.go
new file mode 100644
index 000000000..2a7d184cd
--- /dev/null
+++ b/cmd/podman/main_remote.go
@@ -0,0 +1,43 @@
+// +build remoteclient
+
+package main
+
+import (
+ "os"
+
+ "github.com/containers/libpod/pkg/rootless"
+ "github.com/sirupsen/logrus"
+ "github.com/spf13/cobra"
+)
+
+const remote = true
+
+func init() {
+ // remote client specific flags can go here.
+}
+
+func setSyslog() error {
+ return nil
+}
+
+func profileOn(cmd *cobra.Command) error {
+ return nil
+}
+
+func profileOff(cmd *cobra.Command) error {
+ return nil
+}
+
+func setupRootless(cmd *cobra.Command, args []string) error {
+ if rootless.IsRootless() {
+ became, ret, err := rootless.BecomeRootInUserNS()
+ if err != nil {
+ logrus.Errorf(err.Error())
+ os.Exit(1)
+ }
+ if became {
+ os.Exit(ret)
+ }
+ }
+ return nil
+}
diff --git a/cmd/podman/ps.go b/cmd/podman/ps.go
index 759a03b86..5bb88f227 100644
--- a/cmd/podman/ps.go
+++ b/cmd/podman/ps.go
@@ -6,7 +6,6 @@ import (
"os"
"reflect"
"sort"
- "strconv"
"strings"
"text/tabwriter"
"time"
@@ -14,15 +13,12 @@ import (
tm "github.com/buger/goterm"
"github.com/containers/buildah/pkg/formats"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/cmd/podman/shared"
- "github.com/containers/libpod/libpod"
- "github.com/containers/libpod/pkg/util"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/cri-o/ocicni/pkg/ocicni"
"github.com/docker/go-units"
"github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/fields"
)
@@ -205,10 +201,6 @@ func psCmd(c *cliconfig.PsValues) error {
span, _ := opentracing.StartSpanFromContext(Ctx, "psCmd")
defer span.Finish()
}
- // TODO disable when single rootless userns merges
- if c.Bool("size") && os.Geteuid() != 0 {
- return errors.New("the --size option is not presently supported without root")
- }
var watch bool
@@ -224,7 +216,7 @@ func psCmd(c *cliconfig.PsValues) error {
return errors.Wrapf(err, "error with flags passed")
}
- runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
@@ -279,128 +271,6 @@ func checkFlagsPassed(c *cliconfig.PsValues) error {
return nil
}
-func generateContainerFilterFuncs(filter, filterValue string, runtime *libpod.Runtime) (func(container *libpod.Container) bool, error) {
- switch filter {
- case "id":
- return func(c *libpod.Container) bool {
- return strings.Contains(c.ID(), filterValue)
- }, nil
- case "label":
- var filterArray []string = strings.SplitN(filterValue, "=", 2)
- var filterKey string = filterArray[0]
- if len(filterArray) > 1 {
- filterValue = filterArray[1]
- } else {
- filterValue = ""
- }
- return func(c *libpod.Container) bool {
- for labelKey, labelValue := range c.Labels() {
- if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) {
- return true
- }
- }
- return false
- }, nil
- case "name":
- return func(c *libpod.Container) bool {
- return strings.Contains(c.Name(), filterValue)
- }, nil
- case "exited":
- exitCode, err := strconv.ParseInt(filterValue, 10, 32)
- if err != nil {
- return nil, errors.Wrapf(err, "exited code out of range %q", filterValue)
- }
- return func(c *libpod.Container) bool {
- ec, exited, err := c.ExitCode()
- if ec == int32(exitCode) && err == nil && exited == true {
- return true
- }
- return false
- }, nil
- case "status":
- if !util.StringInSlice(filterValue, []string{"created", "running", "paused", "stopped", "exited", "unknown"}) {
- return nil, errors.Errorf("%s is not a valid status", filterValue)
- }
- return func(c *libpod.Container) bool {
- status, err := c.State()
- if err != nil {
- return false
- }
- if filterValue == "stopped" {
- filterValue = "exited"
- }
- state := status.String()
- if status == libpod.ContainerStateConfigured {
- state = "created"
- } else if status == libpod.ContainerStateStopped {
- state = "exited"
- }
- return state == filterValue
- }, nil
- case "ancestor":
- // This needs to refine to match docker
- // - ancestor=(<image-name>[:tag]|<image-id>| ⟨image@digest⟩) - containers created from an image or a descendant.
- return func(c *libpod.Container) bool {
- containerConfig := c.Config()
- if strings.Contains(containerConfig.RootfsImageID, filterValue) || strings.Contains(containerConfig.RootfsImageName, filterValue) {
- return true
- }
- return false
- }, nil
- case "before":
- ctr, err := runtime.LookupContainer(filterValue)
- if err != nil {
- return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
- }
- containerConfig := ctr.Config()
- createTime := containerConfig.CreatedTime
- return func(c *libpod.Container) bool {
- cc := c.Config()
- return createTime.After(cc.CreatedTime)
- }, nil
- case "since":
- ctr, err := runtime.LookupContainer(filterValue)
- if err != nil {
- return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
- }
- containerConfig := ctr.Config()
- createTime := containerConfig.CreatedTime
- return func(c *libpod.Container) bool {
- cc := c.Config()
- return createTime.Before(cc.CreatedTime)
- }, nil
- case "volume":
- //- volume=(<volume-name>|<mount-point-destination>)
- return func(c *libpod.Container) bool {
- containerConfig := c.Config()
- var dest string
- arr := strings.Split(filterValue, ":")
- source := arr[0]
- if len(arr) == 2 {
- dest = arr[1]
- }
- for _, mount := range containerConfig.Spec.Mounts {
- if dest != "" && (mount.Source == source && mount.Destination == dest) {
- return true
- }
- if dest == "" && mount.Source == source {
- return true
- }
- }
- return false
- }, nil
- case "health":
- return func(c *libpod.Container) bool {
- hcStatus, err := c.HealthCheckStatus()
- if err != nil {
- return false
- }
- return hcStatus == filterValue
- }, nil
- }
- return nil, errors.Errorf("%s is an invalid filter", filter)
-}
-
// generate the accurate header based on template given
func (p *psTemplateParams) headerMap() map[string]string {
v := reflect.Indirect(reflect.ValueOf(p))
@@ -550,11 +420,9 @@ func dumpJSON(containers []shared.PsContainerOutput) error {
return nil
}
-func psDisplay(c *cliconfig.PsValues, runtime *libpod.Runtime) error {
+func psDisplay(c *cliconfig.PsValues, runtime *adapter.LocalRuntime) error {
var (
- filterFuncs []libpod.ContainerFilter
- outputContainers []*libpod.Container
- err error
+ err error
)
opts := shared.PsOptions{
All: c.All,
@@ -570,51 +438,8 @@ func psDisplay(c *cliconfig.PsValues, runtime *libpod.Runtime) error {
Sync: c.Sync,
}
- maxWorkers := shared.Parallelize("ps")
- if c.GlobalIsSet("max-workers") {
- maxWorkers = c.GlobalFlags.MaxWorks
- }
- logrus.Debugf("Setting maximum workers to %d", maxWorkers)
-
- filters := c.Filter
- if len(filters) > 0 {
- for _, f := range filters {
- filterSplit := strings.SplitN(f, "=", 2)
- if len(filterSplit) < 2 {
- return errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f)
- }
- generatedFunc, err := generateContainerFilterFuncs(filterSplit[0], filterSplit[1], runtime)
- if err != nil {
- return errors.Wrapf(err, "invalid filter")
- }
- filterFuncs = append(filterFuncs, generatedFunc)
- }
- }
- if !opts.Latest {
- // Get all containers
- containers, err := runtime.GetContainers(filterFuncs...)
- if err != nil {
- return err
- }
-
- // We only want the last few containers
- if opts.Last > 0 && opts.Last <= len(containers) {
- return errors.Errorf("--last not yet supported")
- } else {
- outputContainers = containers
- }
- } else {
- // Get just the latest container
- // Ignore filters
- latestCtr, err := runtime.GetLatestContainer()
- if err != nil {
- return err
- }
-
- outputContainers = []*libpod.Container{latestCtr}
- }
-
- pss := shared.PBatch(outputContainers, maxWorkers, opts)
+ pss, err := runtime.Ps(c, opts)
+ // Here and down
if opts.Sort != "" {
pss, err = sortPsOutput(opts.Sort, pss)
if err != nil {
diff --git a/cmd/podman/pull.go b/cmd/podman/pull.go
index 2aac28642..491d3a8c2 100644
--- a/cmd/podman/pull.go
+++ b/cmd/podman/pull.go
@@ -46,12 +46,16 @@ func init() {
pullCommand.SetUsageTemplate(UsageTemplate())
flags := pullCommand.Flags()
flags.BoolVar(&pullCommand.AllTags, "all-tags", false, "All tagged images inthe repository will be pulled")
- flags.StringVar(&pullCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override")
flags.StringVar(&pullCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys")
flags.StringVar(&pullCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry")
flags.BoolVarP(&pullCommand.Quiet, "quiet", "q", false, "Suppress output information when pulling images")
- flags.StringVar(&pullCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)")
- flags.BoolVar(&pullCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries")
+
+ // Disabled flags for the remote client
+ if !remote {
+ flags.StringVar(&pullCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override")
+ flags.StringVar(&pullCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)")
+ flags.BoolVar(&pullCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries")
+ }
}
diff --git a/cmd/podman/push.go b/cmd/podman/push.go
index a1dac24ae..a5638a698 100644
--- a/cmd/podman/push.go
+++ b/cmd/podman/push.go
@@ -45,16 +45,20 @@ func init() {
pushCommand.SetUsageTemplate(UsageTemplate())
flags := pushCommand.Flags()
flags.MarkHidden("signature-policy")
- flags.StringVar(&pushCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override")
flags.StringVar(&pushCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys")
- flags.BoolVar(&pushCommand.Compress, "compress", false, "Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type as source)")
flags.StringVar(&pushCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry")
flags.StringVarP(&pushCommand.Format, "format", "f", "", "Manifest type (oci, v2s1, or v2s2) to use when pushing an image using the 'dir:' transport (default is manifest type of source)")
flags.BoolVarP(&pushCommand.Quiet, "quiet", "q", false, "Don't output progress information when pushing images")
flags.BoolVar(&pushCommand.RemoveSignatures, "remove-signatures", false, "Discard any pre-existing signatures in the image")
- flags.StringVar(&pushCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)")
flags.StringVar(&pushCommand.SignBy, "sign-by", "", "Add a signature at the destination using the specified key")
- flags.BoolVar(&pushCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries")
+
+ // Disabled flags for the remote client
+ if !remote {
+ flags.StringVar(&pushCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override")
+ flags.BoolVar(&pushCommand.Compress, "compress", false, "Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type as source)")
+ flags.StringVar(&pushCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)")
+ flags.BoolVar(&pushCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries")
+ }
}
func pushCmd(c *cliconfig.PushValues) error {
diff --git a/cmd/podman/rm.go b/cmd/podman/rm.go
index 52e281402..66f70a36f 100644
--- a/cmd/podman/rm.go
+++ b/cmd/podman/rm.go
@@ -4,12 +4,9 @@ import (
"fmt"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
- "github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
- "github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
@@ -48,78 +45,29 @@ func init() {
markFlagHiddenForRemoteClient("latest", flags)
}
-// saveCmd saves the image to either docker-archive or oci
+// rmCmd removes one or more containers
func rmCmd(c *cliconfig.RmValues) error {
- var (
- deleteFuncs []shared.ParallelWorkerInput
- )
-
- ctx := getContext()
- runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
- failureCnt := 0
- delContainers, err := getAllOrLatestContainers(&c.PodmanCommand, runtime, -1, "all")
+ ok, failures, err := runtime.RemoveContainers(getContext(), c)
if err != nil {
- if c.Force && len(c.InputArgs) > 0 {
- if errors.Cause(err) == libpod.ErrNoSuchCtr {
- err = nil
+ if errors.Cause(err) == libpod.ErrNoSuchCtr {
+ if len(c.InputArgs) > 1 {
+ exitCode = 125
} else {
- failureCnt++
- }
- runtime.RemoveContainersFromStorage(c.InputArgs)
- }
- if len(delContainers) == 0 {
- if err != nil && failureCnt == 0 {
exitCode = 1
}
- return err
- }
- if err != nil {
- if errors.Cause(err) == libpod.ErrNoSuchCtr {
- exitCode = 1
- }
- fmt.Println(err.Error())
- }
- }
-
- for _, container := range delContainers {
- con := container
- f := func() error {
- return runtime.RemoveContainer(ctx, con, c.Force, c.Volumes)
- }
-
- deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{
- ContainerID: con.ID(),
- ParallelFunc: f,
- })
- }
- maxWorkers := shared.Parallelize("rm")
- if c.GlobalIsSet("max-workers") {
- maxWorkers = c.GlobalFlags.MaxWorks
- }
- logrus.Debugf("Setting maximum workers to %d", maxWorkers)
-
- // Run the parallel funcs
- deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
- err = printParallelOutput(deleteErrors, errCount)
- if err != nil {
- for _, result := range deleteErrors {
- if result != nil && errors.Cause(result) != image.ErrNoSuchCtr {
- failureCnt++
- }
- }
- if failureCnt == 0 {
- exitCode = 1
}
+ return err
}
- if failureCnt > 0 {
+ if len(failures) > 0 {
exitCode = 125
}
- return err
+ return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/shared/container.go b/cmd/podman/shared/container.go
index 6826191c5..7bef62355 100644
--- a/cmd/podman/shared/container.go
+++ b/cmd/podman/shared/container.go
@@ -44,7 +44,6 @@ type PsOptions struct {
Quiet bool
Size bool
Sort string
- Label string
Namespace bool
Sync bool
}
@@ -274,6 +273,176 @@ func worker(wg *sync.WaitGroup, jobs <-chan workerInput, results chan<- PsContai
}
}
+func generateContainerFilterFuncs(filter, filterValue string, r *libpod.Runtime) (func(container *libpod.Container) bool, error) {
+ switch filter {
+ case "id":
+ return func(c *libpod.Container) bool {
+ return strings.Contains(c.ID(), filterValue)
+ }, nil
+ case "label":
+ var filterArray []string = strings.SplitN(filterValue, "=", 2)
+ var filterKey string = filterArray[0]
+ if len(filterArray) > 1 {
+ filterValue = filterArray[1]
+ } else {
+ filterValue = ""
+ }
+ return func(c *libpod.Container) bool {
+ for labelKey, labelValue := range c.Labels() {
+ if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) {
+ return true
+ }
+ }
+ return false
+ }, nil
+ case "name":
+ return func(c *libpod.Container) bool {
+ return strings.Contains(c.Name(), filterValue)
+ }, nil
+ case "exited":
+ exitCode, err := strconv.ParseInt(filterValue, 10, 32)
+ if err != nil {
+ return nil, errors.Wrapf(err, "exited code out of range %q", filterValue)
+ }
+ return func(c *libpod.Container) bool {
+ ec, exited, err := c.ExitCode()
+ if ec == int32(exitCode) && err == nil && exited == true {
+ return true
+ }
+ return false
+ }, nil
+ case "status":
+ if !util.StringInSlice(filterValue, []string{"created", "running", "paused", "stopped", "exited", "unknown"}) {
+ return nil, errors.Errorf("%s is not a valid status", filterValue)
+ }
+ return func(c *libpod.Container) bool {
+ status, err := c.State()
+ if err != nil {
+ return false
+ }
+ if filterValue == "stopped" {
+ filterValue = "exited"
+ }
+ state := status.String()
+ if status == libpod.ContainerStateConfigured {
+ state = "created"
+ } else if status == libpod.ContainerStateStopped {
+ state = "exited"
+ }
+ return state == filterValue
+ }, nil
+ case "ancestor":
+ // This needs to refine to match docker
+ // - ancestor=(<image-name>[:tag]|<image-id>| ⟨image@digest⟩) - containers created from an image or a descendant.
+ return func(c *libpod.Container) bool {
+ containerConfig := c.Config()
+ if strings.Contains(containerConfig.RootfsImageID, filterValue) || strings.Contains(containerConfig.RootfsImageName, filterValue) {
+ return true
+ }
+ return false
+ }, nil
+ case "before":
+ ctr, err := r.LookupContainer(filterValue)
+ if err != nil {
+ return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
+ }
+ containerConfig := ctr.Config()
+ createTime := containerConfig.CreatedTime
+ return func(c *libpod.Container) bool {
+ cc := c.Config()
+ return createTime.After(cc.CreatedTime)
+ }, nil
+ case "since":
+ ctr, err := r.LookupContainer(filterValue)
+ if err != nil {
+ return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
+ }
+ containerConfig := ctr.Config()
+ createTime := containerConfig.CreatedTime
+ return func(c *libpod.Container) bool {
+ cc := c.Config()
+ return createTime.Before(cc.CreatedTime)
+ }, nil
+ case "volume":
+ //- volume=(<volume-name>|<mount-point-destination>)
+ return func(c *libpod.Container) bool {
+ containerConfig := c.Config()
+ var dest string
+ arr := strings.Split(filterValue, ":")
+ source := arr[0]
+ if len(arr) == 2 {
+ dest = arr[1]
+ }
+ for _, mount := range containerConfig.Spec.Mounts {
+ if dest != "" && (mount.Source == source && mount.Destination == dest) {
+ return true
+ }
+ if dest == "" && mount.Source == source {
+ return true
+ }
+ }
+ return false
+ }, nil
+ case "health":
+ return func(c *libpod.Container) bool {
+ hcStatus, err := c.HealthCheckStatus()
+ if err != nil {
+ return false
+ }
+ return hcStatus == filterValue
+ }, nil
+ }
+ return nil, errors.Errorf("%s is an invalid filter", filter)
+}
+
+// GetPsContainerOutput returns a slice of containers specifically for ps output
+func GetPsContainerOutput(r *libpod.Runtime, opts PsOptions, filters []string, maxWorkers int) ([]PsContainerOutput, error) {
+ var (
+ filterFuncs []libpod.ContainerFilter
+ outputContainers []*libpod.Container
+ )
+
+ if len(filters) > 0 {
+ for _, f := range filters {
+ filterSplit := strings.SplitN(f, "=", 2)
+ if len(filterSplit) < 2 {
+ return nil, errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f)
+ }
+ generatedFunc, err := generateContainerFilterFuncs(filterSplit[0], filterSplit[1], r)
+ if err != nil {
+ return nil, errors.Wrapf(err, "invalid filter")
+ }
+ filterFuncs = append(filterFuncs, generatedFunc)
+ }
+ }
+ if !opts.Latest {
+ // Get all containers
+ containers, err := r.GetContainers(filterFuncs...)
+ if err != nil {
+ return nil, err
+ }
+
+ // We only want the last few containers
+ if opts.Last > 0 && opts.Last <= len(containers) {
+ return nil, errors.Errorf("--last not yet supported")
+ } else {
+ outputContainers = containers
+ }
+ } else {
+ // Get just the latest container
+ // Ignore filters
+ latestCtr, err := r.GetLatestContainer()
+ if err != nil {
+ return nil, err
+ }
+
+ outputContainers = []*libpod.Container{latestCtr}
+ }
+
+ pss := PBatch(outputContainers, maxWorkers, opts)
+ return pss, nil
+}
+
// PBatch is performs batch operations on a container in parallel. It spawns the number of workers
// relative to the the number of parallel operations desired.
func PBatch(containers []*libpod.Container, workers int, opts PsOptions) []PsContainerOutput {
diff --git a/cmd/podman/shared/workers.go b/cmd/podman/shared/workers.go
new file mode 100644
index 000000000..112af89cc
--- /dev/null
+++ b/cmd/podman/shared/workers.go
@@ -0,0 +1,133 @@
+package shared
+
+import (
+ "reflect"
+ "runtime"
+ "strings"
+ "sync"
+
+ "github.com/sirupsen/logrus"
+)
+
+// JobFunc provides the function signature for the pool'ed functions
+type JobFunc func() error
+
+// Job defines the function to run
+type Job struct {
+ ID string
+ Fn JobFunc
+}
+
+// JobResult defines the results from the function ran
+type JobResult struct {
+ Job Job
+ Err error
+}
+
+// Pool defines the worker pool and queues
+type Pool struct {
+ id string
+ wg *sync.WaitGroup
+ jobs chan Job
+ results chan JobResult
+ size int
+ capacity int
+}
+
+// NewPool creates and initializes a new Pool
+func NewPool(id string, size int, capacity int) *Pool {
+ var wg sync.WaitGroup
+
+ // min for int...
+ s := size
+ if s > capacity {
+ s = capacity
+ }
+
+ return &Pool{
+ id,
+ &wg,
+ make(chan Job, capacity),
+ make(chan JobResult, capacity),
+ s,
+ capacity,
+ }
+}
+
+// Add Job to pool for parallel processing
+func (p *Pool) Add(job Job) {
+ p.wg.Add(1)
+ p.jobs <- job
+}
+
+// Run the Job's in the pool, gather and return results
+func (p *Pool) Run() ([]string, map[string]error, error) {
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ for w := 0; w < p.size; w++ {
+ w := w
+ go p.newWorker(w)
+ }
+ close(p.jobs)
+ p.wg.Wait()
+
+ close(p.results)
+ for r := range p.results {
+ if r.Err == nil {
+ ok = append(ok, r.Job.ID)
+ } else {
+ failures[r.Job.ID] = r.Err
+ }
+ }
+
+ if logrus.GetLevel() == logrus.DebugLevel {
+ for i, f := range failures {
+ logrus.Debugf("Pool[%s, %s: %s]", p.id, i, f.Error())
+ }
+ }
+
+ return ok, failures, nil
+}
+
+// newWorker creates new parallel workers to monitor jobs channel from Pool
+func (p *Pool) newWorker(slot int) {
+ for job := range p.jobs {
+ err := job.Fn()
+ p.results <- JobResult{job, err}
+ if logrus.GetLevel() == logrus.DebugLevel {
+ n := strings.Split(runtime.FuncForPC(reflect.ValueOf(job.Fn).Pointer()).Name(), ".")
+ logrus.Debugf("Worker#%d finished job %s/%s (%v)", slot, n[2:], job.ID, err)
+ }
+ p.wg.Done()
+ }
+}
+
+// DefaultPoolSize provides the maximum number of parallel workers (int) as calculated by a basic
+// heuristic. This can be overriden by the --max-workers primary switch to podman.
+func DefaultPoolSize(name string) int {
+ numCpus := runtime.NumCPU()
+ switch name {
+ case "kill":
+ case "pause":
+ case "rm":
+ case "unpause":
+ if numCpus <= 3 {
+ return numCpus * 3
+ }
+ return numCpus * 4
+ case "ps":
+ return 8
+ case "restart":
+ return numCpus * 2
+ case "stop":
+ if numCpus <= 2 {
+ return 4
+ } else {
+ return numCpus * 3
+ }
+ }
+ return 3
+}
diff --git a/cmd/podman/stop.go b/cmd/podman/stop.go
index e27be64f6..38d90fe81 100644
--- a/cmd/podman/stop.go
+++ b/cmd/podman/stop.go
@@ -1,9 +1,6 @@
package main
import (
- "fmt"
- "reflect"
-
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/adapter"
@@ -68,21 +65,5 @@ func stopCmd(c *cliconfig.StopValues) error {
if err != nil {
return err
}
-
- for _, id := range ok {
- fmt.Println(id)
- }
-
- if len(failures) > 0 {
- keys := reflect.ValueOf(failures).MapKeys()
- lastKey := keys[len(keys)-1].String()
- lastErr := failures[lastKey]
- delete(failures, lastKey)
-
- for _, err := range failures {
- outputError(err)
- }
- return lastErr
- }
- return nil
+ return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/umount.go b/cmd/podman/umount.go
index a938c7c38..914e37cfa 100644
--- a/cmd/podman/umount.go
+++ b/cmd/podman/umount.go
@@ -1,20 +1,16 @@
package main
import (
- "fmt"
-
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
- "github.com/containers/libpod/libpod"
- "github.com/containers/storage"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
umountCommand cliconfig.UmountValues
- description = `Container storage increments a mount counter each time a container is mounted.
+
+ description = `Container storage increments a mount counter each time a container is mounted.
When a container is unmounted, the mount counter is decremented. The container's root filesystem is physically unmounted only when the mount counter reaches zero indicating no other processes are using the mount.
@@ -51,42 +47,15 @@ func init() {
}
func umountCmd(c *cliconfig.UmountValues) error {
- runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
- return errors.Wrapf(err, "could not get runtime")
+ return errors.Wrapf(err, "error creating runtime")
}
defer runtime.Shutdown(false)
- force := c.Force
- umountAll := c.All
-
- containers, err := getAllOrLatestContainers(&c.PodmanCommand, runtime, -1, "all")
+ ok, failures, err := runtime.UmountRootFilesystems(getContext(), c)
if err != nil {
- if len(containers) == 0 {
- return err
- }
- fmt.Println(err.Error())
- }
-
- umountContainerErrStr := "error unmounting container"
- var lastError error
- for _, ctr := range containers {
- ctrState, err := ctr.State()
- if ctrState == libpod.ContainerStateRunning || err != nil {
- continue
- }
-
- if err = ctr.Unmount(force); err != nil {
- if umountAll && errors.Cause(err) == storage.ErrLayerNotMounted {
- continue
- }
- if lastError != nil {
- logrus.Error(lastError)
- }
- lastError = errors.Wrapf(err, "%s %s", umountContainerErrStr, ctr.ID())
- continue
- }
- fmt.Printf("%s\n", ctr.ID())
+ return err
}
- return lastError
+ return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
index c763940db..81bd02faa 100644
--- a/cmd/podman/utils.go
+++ b/cmd/podman/utils.go
@@ -2,11 +2,12 @@ package main
import (
"fmt"
+ "reflect"
"github.com/spf13/pflag"
)
-//printParallelOutput takes the map of parallel worker results and outputs them
+// printParallelOutput takes the map of parallel worker results and outputs them
// to stdout
func printParallelOutput(m map[string]error, errCount int) error {
var lastError error
@@ -23,6 +24,26 @@ func printParallelOutput(m map[string]error, errCount int) error {
return lastError
}
+// print results from CLI command
+func printCmdResults(ok []string, failures map[string]error) error {
+ for _, id := range ok {
+ fmt.Println(id)
+ }
+
+ if len(failures) > 0 {
+ keys := reflect.ValueOf(failures).MapKeys()
+ lastKey := keys[len(keys)-1].String()
+ lastErr := failures[lastKey]
+ delete(failures, lastKey)
+
+ for _, err := range failures {
+ outputError(err)
+ }
+ return lastErr
+ }
+ return nil
+}
+
// markFlagHiddenForRemoteClient makes the flag not appear as part of the CLI
// on the remote-client
func markFlagHiddenForRemoteClient(flagName string, flags *pflag.FlagSet) {
@@ -30,3 +51,29 @@ func markFlagHiddenForRemoteClient(flagName string, flags *pflag.FlagSet) {
flags.MarkHidden(flagName)
}
}
+
+// TODO: remove when adapter package takes over this functionality
+// func joinContainerOrCreateRootlessUserNS(runtime *libpod.Runtime, ctr *libpod.Container) (bool, int, error) {
+// if os.Geteuid() == 0 {
+// return false, 0, nil
+// }
+// s, err := ctr.State()
+// if err != nil {
+// return false, -1, err
+// }
+// opts := rootless.Opts{
+// Argument: ctr.ID(),
+// }
+// if s == libpod.ContainerStateRunning || s == libpod.ContainerStatePaused {
+// data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "cannot read conmon PID file %q", ctr.Config().ConmonPidFile)
+// }
+// conmonPid, err := strconv.Atoi(string(data))
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "cannot parse PID %q", data)
+// }
+// return rootless.JoinDirectUserAndMountNSWithOpts(uint(conmonPid), &opts)
+// }
+// return rootless.BecomeRootInUserNSWithOpts(&opts)
+// }
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index 9098a9297..ae830f3e6 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -133,6 +133,47 @@ type ContainerStats (
pids: int
)
+type PsOpts (
+ all: bool,
+ filters: ?[]string,
+ last: ?int,
+ latest: ?bool,
+ noTrunc: ?bool,
+ pod: ?bool,
+ quiet: ?bool,
+ sort: ?string,
+ sync: ?bool
+)
+
+type PsContainer (
+ id: string,
+ image: string,
+ command: string,
+ created: string,
+ ports: string,
+ names: string,
+ isInfra: bool,
+ status: string,
+ state: string,
+ pidNum: int,
+ rootFsSize: int,
+ rwSize: int,
+ pod: string,
+ createdAt: string,
+ exitedAt: string,
+ startedAt: string,
+ labels: [string]string,
+ nsPid: string,
+ cgroup: string,
+ ipc: string,
+ mnt: string,
+ net: string,
+ pidNs: string,
+ user: string,
+ uts: string,
+ mounts: string
+)
+
# ContainerMount describes the struct for mounts in a container
type ContainerMount (
destination: string,
@@ -474,6 +515,8 @@ method GetInfo() -> (info: PodmanInfo)
# See also [GetContainer](#GetContainer).
method ListContainers() -> (containers: []Container)
+method Ps(opts: PsOpts) -> (containers: []PsContainer)
+
# GetContainer returns information about a single container. If a container
# with the given id doesn't exist, a [ContainerNotFound](#ContainerNotFound)
# error will be returned. See also [ListContainers](ListContainers) and
@@ -615,8 +658,9 @@ method PauseContainer(name: string) -> (container: string)
# See also [PauseContainer](#PauseContainer).
method UnpauseContainer(name: string) -> (container: string)
-# This method has not be implemented yet.
-# method AttachToContainer() -> (notimplemented: NotImplemented)
+method Attach(name: string) -> ()
+
+method AttachControl(name: string) -> ()
# GetAttachSockets takes the name or ID of an existing container. It returns file paths for two sockets needed
# to properly communicate with a container. The first is the actual I/O socket that the container uses. The
@@ -1111,6 +1155,9 @@ method PodStateData(name: string) -> (config: string)
# This call is for the development of Podman only and should not be used.
method CreateFromCC(in: []string) -> (id: string)
+# Spec returns the oci spec for a container. This call is for development of Podman only and generally should not be used.
+method Spec(name: string) -> (config: string)
+
# Sendfile allows a remote client to send a file to the host
method SendFile(type: string, length: int) -> (file_handle: string)
diff --git a/cmd/podman/wait.go b/cmd/podman/wait.go
index 4449898a0..827ac6826 100644
--- a/cmd/podman/wait.go
+++ b/cmd/podman/wait.go
@@ -1,8 +1,6 @@
package main
import (
- "fmt"
- "reflect"
"time"
"github.com/containers/libpod/cmd/podman/cliconfig"
@@ -62,21 +60,5 @@ func waitCmd(c *cliconfig.WaitValues) error {
if err != nil {
return err
}
-
- for _, id := range ok {
- fmt.Println(id)
- }
-
- if len(failures) > 0 {
- keys := reflect.ValueOf(failures).MapKeys()
- lastKey := keys[len(keys)-1].String()
- lastErr := failures[lastKey]
- delete(failures, lastKey)
-
- for _, err := range failures {
- outputError(err)
- }
- return lastErr
- }
- return nil
+ return printCmdResults(ok, failures)
}