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Diffstat (limited to 'libpod/container_log_linux.go')
-rw-r--r--libpod/container_log_linux.go26
1 files changed, 16 insertions, 10 deletions
diff --git a/libpod/container_log_linux.go b/libpod/container_log_linux.go
index 4029d0af7..d3d7c8397 100644
--- a/libpod/container_log_linux.go
+++ b/libpod/container_log_linux.go
@@ -37,13 +37,21 @@ func (c *Container) initializeJournal(ctx context.Context) error {
m := make(map[string]string)
m["SYSLOG_IDENTIFIER"] = "podman"
m["PODMAN_ID"] = c.ID()
- m["CONTAINER_ID_FULL"] = c.ID()
history := events.History
m["PODMAN_EVENT"] = history.String()
+ container := events.Container
+ m["PODMAN_TYPE"] = container.String()
+ m["PODMAN_TIME"] = time.Now().Format(time.RFC3339Nano)
return journal.Send("", journal.PriInfo, m)
}
func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOptions, logChannel chan *logs.LogLine) error {
+ // We need the container's events in the same journal to guarantee
+ // consistency, see #10323.
+ if options.Follow && c.runtime.config.Engine.EventsLogger != "journald" {
+ return errors.Errorf("using --follow with the journald --log-driver but without the journald --events-backend (%s) is not supported", c.runtime.config.Engine.EventsLogger)
+ }
+
journal, err := sdjournal.NewJournal()
if err != nil {
return err
@@ -89,6 +97,7 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
// exponential backoff.
var cursor string
var cursorError error
+ var containerCouldBeLogging bool
for i := 1; i <= 3; i++ {
cursor, cursorError = journal.GetCursor()
hundreds := 1
@@ -105,12 +114,6 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
return errors.Wrap(cursorError, "initial journal cursor")
}
- // We need the container's events in the same journal to guarantee
- // consistency, see #10323.
- if options.Follow && c.runtime.config.Engine.EventsLogger != "journald" {
- return errors.Errorf("using --follow with the journald --log-driver but without the journald --events-backend (%s) is not supported", c.runtime.config.Engine.EventsLogger)
- }
-
options.WaitGroup.Add(1)
go func() {
defer func() {
@@ -172,7 +175,7 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
doTailFunc()
}
// Unless we follow, quit.
- if !options.Follow {
+ if !options.Follow || !containerCouldBeLogging {
return
}
// Sleep until something's happening on the journal.
@@ -201,11 +204,14 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
logrus.Errorf("Failed to translate event: %v", err)
return
}
- if status == events.Exited {
+ switch status {
+ case events.History, events.Init, events.Start, events.Restart:
+ containerCouldBeLogging = true
+ case events.Exited:
+ containerCouldBeLogging = false
if doTail {
doTailFunc()
}
- return
}
continue
}