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-rw-r--r--cmd/podman/cliconfig/config.go6
-rw-r--r--cmd/podman/commands.go3
-rw-r--r--cmd/podman/service.go154
-rw-r--r--cmd/podman/service_dummy.go11
-rw-r--r--cmd/podman/tag.go4
-rw-r--r--cmd/podman/varlink.go2
-rw-r--r--cmd/service/main.go55
7 files changed, 177 insertions, 58 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go
index b261599e6..6bc8aa4a3 100644
--- a/cmd/podman/cliconfig/config.go
+++ b/cmd/podman/cliconfig/config.go
@@ -599,6 +599,12 @@ type VarlinkValues struct {
Timeout int64
}
+type ServiceValues struct {
+ PodmanCommand
+ Varlink bool
+ Timeout int64
+}
+
type SetTrustValues struct {
PodmanCommand
PolicyPath string
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 31f1b3ba4..ebd7aeb0c 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -26,6 +26,9 @@ func getMainCommands() []*cobra.Command {
if len(_varlinkCommand.Use) > 0 {
rootCommands = append(rootCommands, _varlinkCommand)
}
+ if len(_serviceCommand.Use) > 0 {
+ rootCommands = append(rootCommands, _serviceCommand)
+ }
return rootCommands
}
diff --git a/cmd/podman/service.go b/cmd/podman/service.go
new file mode 100644
index 000000000..6e2b4a366
--- /dev/null
+++ b/cmd/podman/service.go
@@ -0,0 +1,154 @@
+// +build varlink,!remoteclient
+
+package main
+
+import (
+ "fmt"
+ "net"
+ "os"
+ "path/filepath"
+ "strings"
+ "time"
+
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ iopodman "github.com/containers/libpod/cmd/podman/varlink"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter"
+ api "github.com/containers/libpod/pkg/api/server"
+ "github.com/containers/libpod/pkg/rootless"
+ "github.com/containers/libpod/pkg/util"
+ "github.com/containers/libpod/pkg/varlinkapi"
+ "github.com/containers/libpod/version"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "github.com/spf13/cobra"
+ "github.com/varlink/go/varlink"
+)
+
+var (
+ serviceCommand cliconfig.ServiceValues
+ serviceDescription = `Run an API service
+
+Enable a listening service for API access to Podman commands.
+`
+
+ _serviceCommand = &cobra.Command{
+ Use: "service [flags] [URI]",
+ Short: "Run API service",
+ Long: serviceDescription,
+ RunE: func(cmd *cobra.Command, args []string) error {
+ serviceCommand.InputArgs = args
+ serviceCommand.GlobalFlags = MainGlobalOpts
+ return serviceCmd(&serviceCommand)
+ },
+ }
+)
+
+func init() {
+ serviceCommand.Command = _serviceCommand
+ serviceCommand.SetHelpTemplate(HelpTemplate())
+ serviceCommand.SetUsageTemplate(UsageTemplate())
+ flags := serviceCommand.Flags()
+ flags.Int64VarP(&serviceCommand.Timeout, "timeout", "t", 1000, "Time until the service session expires in milliseconds. Use 0 to disable the timeout")
+ flags.BoolVar(&serviceCommand.Varlink, "varlink", false, "Use legacy varlink service instead of REST")
+}
+
+func serviceCmd(c *cliconfig.ServiceValues) error {
+ // For V2, default to the REST socket
+ apiURI := adapter.DefaultAPIAddress
+ if c.Varlink {
+ apiURI = adapter.DefaultVarlinkAddress
+ }
+
+ if rootless.IsRootless() {
+ xdg, err := util.GetRuntimeDir()
+ if err != nil {
+ return err
+ }
+ socketName := "podman.sock"
+ if c.Varlink {
+ socketName = "io.podman"
+ }
+ socketDir := filepath.Join(xdg, "podman", socketName)
+ if _, err := os.Stat(filepath.Dir(socketDir)); err != nil {
+ if os.IsNotExist(err) {
+ if err := os.Mkdir(filepath.Dir(socketDir), 0755); err != nil {
+ return err
+ }
+ } else {
+ return err
+ }
+ }
+ apiURI = fmt.Sprintf("unix:%s", socketDir)
+ }
+
+ if len(c.InputArgs) > 0 {
+ apiURI = c.InputArgs[0]
+ }
+
+ logrus.Infof("using API endpoint: %s", apiURI)
+
+ // Create a single runtime api consumption
+ runtime, err := libpodruntime.GetRuntimeDisableFDs(getContext(), &c.PodmanCommand)
+ if err != nil {
+ return errors.Wrapf(err, "error creating libpod runtime")
+ }
+ defer runtime.DeferredShutdown(false)
+
+ timeout := time.Duration(c.Timeout) * time.Millisecond
+ if c.Varlink {
+ return runVarlink(runtime, apiURI, timeout, c)
+ }
+ return runREST(runtime, apiURI, timeout)
+}
+
+func runREST(r *libpod.Runtime, uri string, timeout time.Duration) error {
+ logrus.Warn("This function is EXPERIMENTAL")
+ fmt.Println("This function is EXPERIMENTAL.")
+ fields := strings.Split(uri, ":")
+ if len(fields) == 1 {
+ return errors.Errorf("%s is an invalid socket destination", uri)
+ }
+ address := strings.Join(fields[1:], ":")
+ l, err := net.Listen(fields[0], address)
+ if err != nil {
+ return errors.Wrapf(err, "unable to create socket %s", uri)
+ }
+ server, err := api.NewServerWithSettings(r, timeout, &l)
+ if err != nil {
+ return err
+ }
+ return server.Serve()
+}
+
+func runVarlink(r *libpod.Runtime, uri string, timeout time.Duration, c *cliconfig.ServiceValues) error {
+ var varlinkInterfaces = []*iopodman.VarlinkInterface{varlinkapi.New(&c.PodmanCommand, r)}
+ service, err := varlink.NewService(
+ "Atomic",
+ "podman",
+ version.Version,
+ "https://github.com/containers/libpod",
+ )
+ if err != nil {
+ return errors.Wrapf(err, "unable to create new varlink service")
+ }
+
+ for _, i := range varlinkInterfaces {
+ if err := service.RegisterInterface(i); err != nil {
+ return errors.Errorf("unable to register varlink interface %v", i)
+ }
+ }
+
+ // Run the varlink server at the given address
+ if err = service.Listen(uri, timeout); err != nil {
+ switch err.(type) {
+ case varlink.ServiceTimeoutError:
+ logrus.Infof("varlink service expired (use --timeout to increase session time beyond %d ms, 0 means never timeout)", timeout.String())
+ return nil
+ default:
+ return errors.Wrapf(err, "unable to start varlink service")
+ }
+ }
+ return nil
+}
diff --git a/cmd/podman/service_dummy.go b/cmd/podman/service_dummy.go
new file mode 100644
index 000000000..a774c34de
--- /dev/null
+++ b/cmd/podman/service_dummy.go
@@ -0,0 +1,11 @@
+// +build !varlink
+
+package main
+
+import "github.com/spf13/cobra"
+
+var (
+ _serviceCommand = &cobra.Command{
+ Use: "",
+ }
+)
diff --git a/cmd/podman/tag.go b/cmd/podman/tag.go
index eb43d695c..215b716b8 100644
--- a/cmd/podman/tag.go
+++ b/cmd/podman/tag.go
@@ -12,7 +12,7 @@ var (
tagDescription = "Adds one or more additional names to locally-stored image."
_tagCommand = &cobra.Command{
- Use: "tag [flags] IMAGE TAG [TAG...]",
+ Use: "tag [flags] IMAGE TARGET_NAME [TARGET_NAME...]",
Short: "Add an additional name to a local image",
Long: tagDescription,
RunE: func(cmd *cobra.Command, args []string) error {
@@ -51,7 +51,7 @@ func tagCmd(c *cliconfig.TagValues) error {
for _, tagName := range args[1:] {
if err := newImage.TagImage(tagName); err != nil {
- return errors.Wrapf(err, "error adding '%s' to image %q", tagName, newImage.InputName)
+ return errors.Wrapf(err, "error adding %q to image %q", tagName, newImage.InputName)
}
}
return nil
diff --git a/cmd/podman/varlink.go b/cmd/podman/varlink.go
index cd21e3574..047d94fc2 100644
--- a/cmd/podman/varlink.go
+++ b/cmd/podman/varlink.go
@@ -51,7 +51,7 @@ func init() {
}
func varlinkCmd(c *cliconfig.VarlinkValues) error {
- varlinkURI := adapter.DefaultAddress
+ varlinkURI := adapter.DefaultVarlinkAddress
if rootless.IsRootless() {
xdg, err := util.GetRuntimeDir()
if err != nil {
diff --git a/cmd/service/main.go b/cmd/service/main.go
deleted file mode 100644
index 0290de892..000000000
--- a/cmd/service/main.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package main
-
-import (
- "context"
- "fmt"
- "os"
-
- "github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
- api "github.com/containers/libpod/pkg/api/server"
- "github.com/containers/storage/pkg/reexec"
- log "github.com/sirupsen/logrus"
- "github.com/spf13/cobra"
-)
-
-func initConfig() {
- // we can do more stuff in here.
-}
-
-func main() {
- if reexec.Init() {
- // We were invoked with a different argv[0] indicating that we
- // had a specific job to do as a subprocess, and it's done.
- return
- }
-
- cobra.OnInitialize(initConfig)
- log.SetLevel(log.DebugLevel)
-
- config := cliconfig.PodmanCommand{
- Command: &cobra.Command{},
- InputArgs: []string{},
- GlobalFlags: cliconfig.MainFlags{},
- Remote: false,
- }
- // Create a single runtime for http
- runtime, err := libpodruntime.GetRuntimeDisableFDs(context.Background(), &config)
- if err != nil {
- fmt.Printf("error creating libpod runtime: %s", err.Error())
- os.Exit(1)
- }
- defer runtime.DeferredShutdown(false)
-
- server, err := api.NewServer(runtime)
- if err != nil {
- fmt.Println(err.Error())
- os.Exit(1)
- }
-
- err = server.Serve()
- if err != nil {
- fmt.Println(err.Error())
- os.Exit(1)
- }
-}