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-rw-r--r--libpod/container_api.go2
-rw-r--r--libpod/container_internal.go8
-rw-r--r--libpod/events/config.go2
-rw-r--r--libpod/events/events.go23
-rw-r--r--libpod/events/events_linux.go4
-rw-r--r--libpod/events/logfile.go2
-rw-r--r--libpod/options.go20
-rw-r--r--libpod/runtime_ctr.go7
8 files changed, 56 insertions, 12 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 0e877d04e..c52b27db3 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -187,7 +187,7 @@ func (c *Container) StopWithTimeout(timeout uint) error {
c.state.State == ContainerStateExited {
return ErrCtrStopped
}
- defer c.newContainerEvent(events.Stop)
+
return c.stop(timeout)
}
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index f6fe9cd0c..ab0ad6516 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -1044,7 +1044,13 @@ func (c *Container) stop(timeout uint) error {
}
// Wait until we have an exit file, and sync once we do
- return c.waitForExitFileAndSync()
+ if err := c.waitForExitFileAndSync(); err != nil {
+ return err
+ }
+
+ c.newContainerEvent(events.Stop)
+
+ return nil
}
// Internal, non-locking function to pause a container
diff --git a/libpod/events/config.go b/libpod/events/config.go
index b9f01f3a5..96172d47b 100644
--- a/libpod/events/config.go
+++ b/libpod/events/config.go
@@ -14,6 +14,8 @@ const (
LogFile EventerType = iota
// Journald indicates journald should be used to log events
Journald EventerType = iota
+ // Null is a no-op events logger. It does not read or write events.
+ Null EventerType = iota
)
// Event describes the attributes of a libpod event
diff --git a/libpod/events/events.go b/libpod/events/events.go
index 2bebff162..5e828bc8a 100644
--- a/libpod/events/events.go
+++ b/libpod/events/events.go
@@ -16,11 +16,30 @@ var ErrNoJournaldLogging = errors.New("No support for journald logging")
// String returns a string representation of EventerType
func (et EventerType) String() string {
- if et == LogFile {
+ switch et {
+ case LogFile:
return "file"
+ case Journald:
+ return "journald"
+ case Null:
+ return "none"
+ default:
+ return "invalid"
+ }
+}
+// IsValidEventer checks if the given string is a valid eventer type.
+func IsValidEventer(eventer string) bool {
+ switch eventer {
+ case LogFile.String():
+ return true
+ case Journald.String():
+ return true
+ case Null.String():
+ return true
+ default:
+ return false
}
- return "journald"
}
// NewEvent creates a event struct and populates with
diff --git a/libpod/events/events_linux.go b/libpod/events/events_linux.go
index 11f309574..ffb100be8 100644
--- a/libpod/events/events_linux.go
+++ b/libpod/events/events_linux.go
@@ -18,8 +18,10 @@ func NewEventer(options EventerOptions) (eventer Eventer, err error) {
}
case strings.ToUpper(LogFile.String()):
eventer = EventLogFile{options}
+ case strings.ToUpper(Null.String()):
+ eventer = NewNullEventer()
default:
- return eventer, errors.Errorf("unknown event logger type: %s", strings.ToUpper(options.EventerType))
+ return nil, errors.Errorf("unknown event logger type: %s", strings.ToUpper(options.EventerType))
}
return eventer, nil
}
diff --git a/libpod/events/logfile.go b/libpod/events/logfile.go
index e5efc09bb..30d72b9fc 100644
--- a/libpod/events/logfile.go
+++ b/libpod/events/logfile.go
@@ -55,7 +55,7 @@ func (e EventLogFile) Read(options ReadOptions) error {
return err
}
switch event.Type {
- case Image, Volume, Pod, Container:
+ case Image, Volume, Pod, System, Container:
// no-op
default:
return errors.Errorf("event type %s is not valid in %s", event.Type.String(), e.options.LogFilePath)
diff --git a/libpod/options.go b/libpod/options.go
index cdac09654..62571957f 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -8,6 +8,7 @@ import (
"syscall"
"github.com/containers/image/manifest"
+ "github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/pkg/namespaces"
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/pkg/util"
@@ -421,6 +422,25 @@ func WithDefaultInfraCommand(cmd string) RuntimeOption {
}
}
+// WithEventsLogger sets the events backend to use.
+// Currently supported values are "file" for file backend and "journald" for
+// journald backend.
+func WithEventsLogger(logger string) RuntimeOption {
+ return func(rt *Runtime) error {
+ if rt.valid {
+ return ErrRuntimeFinalized
+ }
+
+ if !events.IsValidEventer(logger) {
+ return errors.Wrapf(ErrInvalidArg, "%q is not a valid events backend", logger)
+ }
+
+ rt.config.EventsLogger = logger
+
+ return nil
+ }
+}
+
// WithRenumber instructs libpod to perform a lock renumbering while
// initializing. This will handle migrations from early versions of libpod with
// file locks to newer versions with SHM locking, as well as changes in the
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 0871b83a7..7ef7b8828 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -376,14 +376,9 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool,
// Check that the container's in a good state to be removed
if c.state.State == ContainerStateRunning {
- if err := r.ociRuntime.stopContainer(c, c.StopTimeout()); err != nil {
+ if err := c.stop(c.StopTimeout()); err != nil {
return errors.Wrapf(err, "cannot remove container %s as it could not be stopped", c.ID())
}
-
- // Need to update container state to make sure we know it's stopped
- if err := c.waitForExitFileAndSync(); err != nil {
- return err
- }
}
// Check that all of our exec sessions have finished