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-rw-r--r--cmd/podman/containers/cleanup.go24
-rw-r--r--cmd/podman/containers/create.go4
-rw-r--r--cmd/podman/containers/exec.go35
-rw-r--r--cmd/podman/containers/rm.go11
-rw-r--r--cmd/podman/containers/top.go20
-rw-r--r--cmd/podman/networks/inspect.go28
-rw-r--r--cmd/podman/networks/list.go13
-rw-r--r--cmd/podman/pods/top.go20
-rw-r--r--cmd/podman/root.go17
-rw-r--r--cmd/podman/syslog_linux.go25
-rw-r--r--cmd/podman/syslog_unsupported.go17
11 files changed, 168 insertions, 46 deletions
diff --git a/cmd/podman/containers/cleanup.go b/cmd/podman/containers/cleanup.go
index 2bcd1c1e9..619031208 100644
--- a/cmd/podman/containers/cleanup.go
+++ b/cmd/podman/containers/cleanup.go
@@ -7,6 +7,8 @@ import (
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/cmd/podman/utils"
"github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
@@ -43,6 +45,7 @@ func init() {
flags := cleanupCommand.Flags()
flags.BoolVarP(&cleanupOptions.All, "all", "a", false, "Cleans up all containers")
flags.BoolVarP(&cleanupOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
+ flags.StringVar(&cleanupOptions.Exec, "exec", "", "Clean up the given exec session instead of the container")
flags.BoolVar(&cleanupOptions.Remove, "rm", false, "After cleanup, remove the container entirely")
flags.BoolVar(&cleanupOptions.RemoveImage, "rmi", false, "After cleanup, remove the image entirely")
@@ -52,8 +55,26 @@ func cleanup(cmd *cobra.Command, args []string) error {
var (
errs utils.OutputErrors
)
+
+ if cleanupOptions.Exec != "" {
+ switch {
+ case cleanupOptions.All:
+ return errors.Errorf("exec and all options conflict")
+ case len(args) > 1:
+ return errors.Errorf("cannot use exec option when more than one container is given")
+ case cleanupOptions.RemoveImage:
+ return errors.Errorf("exec and rmi options conflict")
+ }
+ }
+
responses, err := registry.ContainerEngine().ContainerCleanup(registry.GetContext(), args, cleanupOptions)
if err != nil {
+ // `podman container cleanup` is almost always run in the
+ // background. Our only way of relaying information to the user
+ // is via syslog.
+ // As such, we need to logrus.Errorf our errors to ensure they
+ // are properly printed if --syslog is set.
+ logrus.Errorf("Error running container cleanup: %v", err)
return err
}
for _, r := range responses {
@@ -62,12 +83,15 @@ func cleanup(cmd *cobra.Command, args []string) error {
continue
}
if r.RmErr != nil {
+ logrus.Errorf("Error removing container: %v", r.RmErr)
errs = append(errs, r.RmErr)
}
if r.RmiErr != nil {
+ logrus.Errorf("Error removing image: %v", r.RmiErr)
errs = append(errs, r.RmiErr)
}
if r.CleanErr != nil {
+ logrus.Errorf("Error cleaning up container: %v", r.CleanErr)
errs = append(errs, r.CleanErr)
}
}
diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go
index 5058cdfe5..bb6cb5fdd 100644
--- a/cmd/podman/containers/create.go
+++ b/cmd/podman/containers/create.go
@@ -6,6 +6,8 @@ import (
"os"
"strings"
+ "github.com/containers/libpod/libpod/define"
+
"github.com/containers/common/pkg/config"
"github.com/containers/libpod/cmd/podman/common"
"github.com/containers/libpod/cmd/podman/registry"
@@ -203,7 +205,7 @@ func pullImage(imageName string) error {
}
if !br.Value || pullPolicy == config.PullImageAlways {
if pullPolicy == config.PullImageNever {
- return errors.New("unable to find a name and tag match for busybox in repotags: no such image")
+ return errors.Wrapf(define.ErrNoSuchImage, "unable to find a name and tag match for %s in repotags", imageName)
}
_, pullErr := registry.ImageEngine().Pull(registry.GetContext(), imageName, entities.ImagePullOptions{
Authfile: cliVals.Authfile,
diff --git a/cmd/podman/containers/exec.go b/cmd/podman/containers/exec.go
index 0992b3862..7554d6a93 100644
--- a/cmd/podman/containers/exec.go
+++ b/cmd/podman/containers/exec.go
@@ -2,9 +2,11 @@ package containers
import (
"bufio"
+ "fmt"
"os"
"github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/domain/entities"
envLib "github.com/containers/libpod/pkg/env"
"github.com/pkg/errors"
@@ -41,10 +43,12 @@ var (
var (
envInput, envFile []string
execOpts entities.ExecOptions
+ execDetach bool
)
func execFlags(flags *pflag.FlagSet) {
flags.SetInterspersed(false)
+ flags.BoolVarP(&execDetach, "detach", "d", false, "Run the exec session in detached mode (backgrounded)")
flags.StringVar(&execOpts.DetachKeys, "detach-keys", containerConfig.DetachKeys(), "Select the key sequence for detaching a container. Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _")
flags.StringArrayVarP(&envInput, "env", "e", []string{}, "Set environment variables")
flags.StringSliceVar(&envFile, "env-file", []string{}, "Read in a file of environment variables")
@@ -106,16 +110,27 @@ func exec(cmd *cobra.Command, args []string) error {
}
execOpts.Envs = envLib.Join(execOpts.Envs, cliEnv)
- execOpts.Streams.OutputStream = os.Stdout
- execOpts.Streams.ErrorStream = os.Stderr
- if execOpts.Interactive {
- execOpts.Streams.InputStream = bufio.NewReader(os.Stdin)
- execOpts.Streams.AttachInput = true
+
+ if !execDetach {
+ streams := define.AttachStreams{}
+ streams.OutputStream = os.Stdout
+ streams.ErrorStream = os.Stderr
+ if execOpts.Interactive {
+ streams.InputStream = bufio.NewReader(os.Stdin)
+ streams.AttachInput = true
+ }
+ streams.AttachOutput = true
+ streams.AttachError = true
+
+ exitCode, err := registry.ContainerEngine().ContainerExec(registry.GetContext(), nameOrId, execOpts, streams)
+ registry.SetExitCode(exitCode)
+ return err
}
- execOpts.Streams.AttachOutput = true
- execOpts.Streams.AttachError = true
- exitCode, err := registry.ContainerEngine().ContainerExec(registry.GetContext(), nameOrId, execOpts)
- registry.SetExitCode(exitCode)
- return err
+ id, err := registry.ContainerEngine().ContainerExecDetached(registry.GetContext(), nameOrId, execOpts)
+ if err != nil {
+ return err
+ }
+ fmt.Println(id)
+ return nil
}
diff --git a/cmd/podman/containers/rm.go b/cmd/podman/containers/rm.go
index 2a0f9cc6a..f01462447 100644
--- a/cmd/podman/containers/rm.go
+++ b/cmd/podman/containers/rm.go
@@ -3,6 +3,7 @@ package containers
import (
"context"
"fmt"
+ "strings"
"github.com/containers/libpod/cmd/podman/parse"
"github.com/containers/libpod/cmd/podman/registry"
@@ -120,10 +121,14 @@ func rm(cmd *cobra.Command, args []string) error {
func setExitCode(err error) {
cause := errors.Cause(err)
- switch cause {
- case define.ErrNoSuchCtr:
+ switch {
+ case cause == define.ErrNoSuchCtr:
registry.SetExitCode(1)
- case define.ErrCtrStateInvalid:
+ case strings.Contains(cause.Error(), define.ErrNoSuchImage.Error()):
+ registry.SetExitCode(1)
+ case cause == define.ErrCtrStateInvalid:
+ registry.SetExitCode(2)
+ case strings.Contains(cause.Error(), define.ErrCtrStateInvalid.Error()):
registry.SetExitCode(2)
}
}
diff --git a/cmd/podman/containers/top.go b/cmd/podman/containers/top.go
index 732a08623..d2b11ec77 100644
--- a/cmd/podman/containers/top.go
+++ b/cmd/podman/containers/top.go
@@ -9,20 +9,18 @@ import (
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/pkg/domain/entities"
- "github.com/containers/psgo"
+ "github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
var (
- topDescription = fmt.Sprintf(`Similar to system "top" command.
+ topDescription = `Similar to system "top" command.
Specify format descriptors to alter the output.
- Running "podman top -l pid pcpu seccomp" will print the process ID, the CPU percentage and the seccomp mode of each process of the latest container.
- Format Descriptors:
- %s`, strings.Join(psgo.ListDescriptors(), ","))
+ Running "podman top -l pid pcpu seccomp" will print the process ID, the CPU percentage and the seccomp mode of each process of the latest container.`
topOptions = entities.TopOptions{}
@@ -68,6 +66,12 @@ func init() {
flags := topCommand.Flags()
topFlags(flags)
+ descriptors, err := util.GetContainerPidInformationDescriptors()
+ if err == nil {
+ topDescription = fmt.Sprintf("%s\n\n Format Descriptors:\n %s", topDescription, strings.Join(descriptors, ","))
+ topCommand.Long = topDescription
+ }
+
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: containerTopCommand,
@@ -79,7 +83,11 @@ func init() {
func top(cmd *cobra.Command, args []string) error {
if topOptions.ListDescriptors {
- fmt.Println(strings.Join(psgo.ListDescriptors(), "\n"))
+ descriptors, err := util.GetContainerPidInformationDescriptors()
+ if err != nil {
+ return err
+ }
+ fmt.Println(strings.Join(descriptors, "\n"))
return nil
}
diff --git a/cmd/podman/networks/inspect.go b/cmd/podman/networks/inspect.go
index 60cede894..1b2e89909 100644
--- a/cmd/podman/networks/inspect.go
+++ b/cmd/podman/networks/inspect.go
@@ -3,6 +3,10 @@ package network
import (
"encoding/json"
"fmt"
+ "html/template"
+ "io"
+ "os"
+ "strings"
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/pkg/domain/entities"
@@ -24,12 +28,18 @@ var (
}
)
+var (
+ networkInspectOptions entities.NetworkInspectOptions
+)
+
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: networkinspectCommand,
Parent: networkCmd,
})
+ flags := networkinspectCommand.Flags()
+ flags.StringVarP(&networkInspectOptions.Format, "format", "f", "", "Pretty-print network to JSON or using a Go template")
}
func networkInspect(cmd *cobra.Command, args []string) error {
@@ -41,6 +51,22 @@ func networkInspect(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
- fmt.Println(string(b))
+ if strings.ToLower(networkInspectOptions.Format) == "json" || networkInspectOptions.Format == "" {
+ fmt.Println(string(b))
+ } else {
+ var w io.Writer = os.Stdout
+ //There can be more than 1 in the inspect output.
+ format := "{{range . }}" + networkInspectOptions.Format + "{{end}}"
+ tmpl, err := template.New("inspectNetworks").Parse(format)
+ if err != nil {
+ return err
+ }
+ if err := tmpl.Execute(w, responses); err != nil {
+ return err
+ }
+ if flusher, ok := w.(interface{ Flush() error }); ok {
+ return flusher.Flush()
+ }
+ }
return nil
}
diff --git a/cmd/podman/networks/list.go b/cmd/podman/networks/list.go
index 1c0528e5c..24604c055 100644
--- a/cmd/podman/networks/list.go
+++ b/cmd/podman/networks/list.go
@@ -40,8 +40,9 @@ var (
func networkListFlags(flags *pflag.FlagSet) {
// TODO enable filters based on something
//flags.StringSliceVarP(&networklistCommand.Filter, "filter", "f", []string{}, "Pause all running containers")
- flags.StringVarP(&networkListOptions.Format, "format", "f", "", "Pretty-print containers to JSON or using a Go template")
+ flags.StringVarP(&networkListOptions.Format, "format", "f", "", "Pretty-print networks to JSON or using a Go template")
flags.BoolVarP(&networkListOptions.Quiet, "quiet", "q", false, "display only names")
+ flags.StringVarP(&networkListOptions.Filter, "filter", "", "", "Provide filter values (e.g. 'name=podman')")
}
func init() {
@@ -59,6 +60,14 @@ func networkList(cmd *cobra.Command, args []string) error {
nlprs []NetworkListPrintReports
)
+ // validate the filter pattern.
+ if len(networkListOptions.Filter) > 0 {
+ tokens := strings.Split(networkListOptions.Filter, "=")
+ if len(tokens) != 2 {
+ return fmt.Errorf("invalid filter syntax : %s", networkListOptions.Filter)
+ }
+ }
+
responses, err := registry.ContainerEngine().NetworkList(registry.Context(), networkListOptions)
if err != nil {
return err
@@ -69,7 +78,7 @@ func networkList(cmd *cobra.Command, args []string) error {
return quietOut(responses)
}
- if networkListOptions.Format == "json" {
+ if strings.ToLower(networkListOptions.Format) == "json" {
return jsonOut(responses)
}
diff --git a/cmd/podman/pods/top.go b/cmd/podman/pods/top.go
index 9cf2bd525..ba1efb638 100644
--- a/cmd/podman/pods/top.go
+++ b/cmd/podman/pods/top.go
@@ -9,17 +9,15 @@ import (
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/pkg/domain/entities"
- "github.com/containers/psgo"
+ "github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
- topDescription = fmt.Sprintf(`Specify format descriptors to alter the output.
+ topDescription = `Specify format descriptors to alter the output.
- You may run "podman pod top -l pid pcpu seccomp" to print the process ID, the CPU percentage and the seccomp mode of each process of the latest pod.
- Format Descriptors:
- %s`, strings.Join(psgo.ListDescriptors(), ","))
+ You may run "podman pod top -l pid pcpu seccomp" to print the process ID, the CPU percentage and the seccomp mode of each process of the latest pod.`
topOptions = entities.PodTopOptions{}
@@ -43,6 +41,12 @@ func init() {
Parent: podCmd,
})
+ descriptors, err := util.GetContainerPidInformationDescriptors()
+ if err == nil {
+ topDescription = fmt.Sprintf("%s\n\n Format Descriptors:\n %s", topDescription, strings.Join(descriptors, ","))
+ topCommand.Long = topDescription
+ }
+
flags := topCommand.Flags()
flags.SetInterspersed(false)
flags.BoolVar(&topOptions.ListDescriptors, "list-descriptors", false, "")
@@ -56,7 +60,11 @@ func init() {
func top(cmd *cobra.Command, args []string) error {
if topOptions.ListDescriptors {
- fmt.Println(strings.Join(psgo.ListDescriptors(), "\n"))
+ descriptors, err := util.GetContainerPidInformationDescriptors()
+ if err != nil {
+ return err
+ }
+ fmt.Println(strings.Join(descriptors, "\n"))
return nil
}
diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index 7d6f6f823..dffd9b534 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -2,7 +2,6 @@ package main
import (
"fmt"
- "log/syslog"
"os"
"path"
"runtime/pprof"
@@ -17,7 +16,6 @@ import (
"github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
- logrusSyslog "github.com/sirupsen/logrus/hooks/syslog"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
@@ -191,21 +189,6 @@ func loggingHook() {
}
}
-func syslogHook() {
- if !useSyslog {
- return
- }
-
- hook, err := logrusSyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
- if err != nil {
- fmt.Fprint(os.Stderr, "Failed to initialize syslog hook: "+err.Error())
- os.Exit(1)
- }
- if err == nil {
- logrus.AddHook(hook)
- }
-}
-
func rootFlags(opts *entities.PodmanConfig, flags *pflag.FlagSet) {
// V2 flags
flags.StringVarP(&opts.Uri, "remote", "r", registry.DefaultAPIAddress(), "URL to access Podman service")
diff --git a/cmd/podman/syslog_linux.go b/cmd/podman/syslog_linux.go
new file mode 100644
index 000000000..ac7bbfe0f
--- /dev/null
+++ b/cmd/podman/syslog_linux.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+ "fmt"
+ "log/syslog"
+ "os"
+
+ "github.com/sirupsen/logrus"
+ logrusSyslog "github.com/sirupsen/logrus/hooks/syslog"
+)
+
+func syslogHook() {
+ if !useSyslog {
+ return
+ }
+
+ hook, err := logrusSyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
+ if err != nil {
+ fmt.Fprint(os.Stderr, "Failed to initialize syslog hook: "+err.Error())
+ os.Exit(1)
+ }
+ if err == nil {
+ logrus.AddHook(hook)
+ }
+}
diff --git a/cmd/podman/syslog_unsupported.go b/cmd/podman/syslog_unsupported.go
new file mode 100644
index 000000000..3765d96b9
--- /dev/null
+++ b/cmd/podman/syslog_unsupported.go
@@ -0,0 +1,17 @@
+// +build !linux
+
+package main
+
+import (
+ "fmt"
+ "os"
+)
+
+func syslogHook() {
+ if !useSyslog {
+ return
+ }
+
+ fmt.Fprintf(os.Stderr, "Logging to Syslog is not supported on Windows")
+ os.Exit(1)
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-16 19:31:24 +0000