journald event logging

add the ability for podman to read and write events to journald instead
of just a logfile.  This can be controlled in libpod.conf with the
`events_logger` attribute of `journald` or `file`.  The default will be
set to `journald`.

Signed-off-by: baude <bbaude@redhat.com>

2 files changed, 6 insertions, 13 deletions

diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 753f7c944..255f844d2 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -5,6 +5,7 @@ package adapter
 import (
 	"bufio"
 	"context"
+	"github.com/containers/libpod/cmd/podman/shared"
 	"io"
 	"io/ioutil"
 	"os"
@@ -17,7 +18,6 @@ import (
 	"github.com/containers/image/types"
 	"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/events"
 	"github.com/containers/libpod/libpod/image"
@@ -322,10 +322,6 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
 		fromStart   bool
 		eventsError error
 	)
-	options, err := shared.GenerateEventOptions(c.Filter, c.Since, c.Until)
-	if err != nil {
-		return errors.Wrapf(err, "unable to generate event options")
-	}
 	tmpl, err := template.New("events").Parse(c.Format)
 	if err != nil {
 		return err
@@ -335,7 +331,8 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
 	}
 	eventChannel := make(chan *events.Event)
 	go func() {
-		eventsError = r.Runtime.Events(fromStart, c.Stream, options, eventChannel)
+		readOpts := events.ReadOptions{FromStart: fromStart, Stream: c.Stream, Filters: c.Filter, EventChannel: eventChannel, Since: c.Since, Until: c.Until}
+		eventsError = r.Runtime.Events(readOpts)
 	}()
 
 	if eventsError != nil {
diff --git a/pkg/varlinkapi/events.go b/pkg/varlinkapi/events.go
index 1e5696fbe..f9a9d9321 100644
--- a/pkg/varlinkapi/events.go
+++ b/pkg/varlinkapi/events.go
@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/cmd/podman/varlink"
 	"github.com/containers/libpod/libpod/events"
 )
@@ -23,19 +22,16 @@ func (i *LibpodAPI) GetEvents(call iopodman.VarlinkCall, filter []string, since
 		stream = true
 		call.Continues = true
 	}
-	filters, err := shared.GenerateEventOptions(filter, since, until)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
 	if len(since) > 0 || len(until) > 0 {
 		fromStart = true
 	}
 	eventChannel := make(chan *events.Event)
 	go func() {
-		eventsError = i.Runtime.Events(fromStart, stream, filters, eventChannel)
+		readOpts := events.ReadOptions{FromStart: fromStart, Stream: stream, Filters: filter, EventChannel: eventChannel}
+		eventsError = i.Runtime.Events(readOpts)
 	}()
 	if eventsError != nil {
-		return call.ReplyErrorOccurred(err.Error())
+		return call.ReplyErrorOccurred(eventsError.Error())
 	}
 	for {
 		event = <-eventChannel