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-rw-r--r--libpod/container_log_linux.go52
1 files changed, 48 insertions, 4 deletions
diff --git a/libpod/container_log_linux.go b/libpod/container_log_linux.go
index 713db9c1e..91ca216ea 100644
--- a/libpod/container_log_linux.go
+++ b/libpod/container_log_linux.go
@@ -8,7 +8,6 @@ import (
"fmt"
"io"
"math"
- "strings"
"time"
"github.com/containers/podman/v2/libpod/define"
@@ -41,7 +40,11 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
} else {
config.NumFromTail = uint64(options.Tail)
}
- config.Formatter = journalFormatter
+ if options.Multi {
+ config.Formatter = journalFormatterWithID
+ } else {
+ config.Formatter = journalFormatter
+ }
defaultTime := time.Time{}
if options.Since != defaultTime {
// coreos/go-systemd/sdjournal doesn't correctly handle requests for data in the future
@@ -137,7 +140,45 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption
return nil
}
+func journalFormatterWithID(entry *journal.JournalEntry) (string, error) {
+ // get
+ output, err := formatterPrefix(entry)
+ if err != nil {
+ return "", err
+ }
+
+ id, ok := entry.Fields["CONTAINER_ID_FULL"]
+ if !ok {
+ return "", fmt.Errorf("no CONTAINER_ID_FULL field present in journal entry")
+ }
+ if len(id) > 12 {
+ id = id[:12]
+ }
+ output += fmt.Sprintf("%s ", id)
+ // Append message
+ msg, err := formatterMessage(entry)
+ if err != nil {
+ return "", err
+ }
+ output += msg
+ return output, nil
+}
+
func journalFormatter(entry *journal.JournalEntry) (string, error) {
+ output, err := formatterPrefix(entry)
+ if err != nil {
+ return "", err
+ }
+ // Append message
+ msg, err := formatterMessage(entry)
+ if err != nil {
+ return "", err
+ }
+ output += msg
+ return output, nil
+}
+
+func formatterPrefix(entry *journal.JournalEntry) (string, error) {
usec := entry.RealtimeTimestamp
tsString := time.Unix(0, int64(usec)*int64(time.Microsecond)).Format(logs.LogTimeFormat)
output := fmt.Sprintf("%s ", tsString)
@@ -160,13 +201,16 @@ func journalFormatter(entry *journal.JournalEntry) (string, error) {
output += fmt.Sprintf("%s ", logs.FullLogType)
}
+ return output, nil
+}
+
+func formatterMessage(entry *journal.JournalEntry) (string, error) {
// Finally, append the message
msg, ok := entry.Fields["MESSAGE"]
if !ok {
return "", fmt.Errorf("no MESSAGE field present in journal entry")
}
- output += strings.TrimSpace(msg)
- return output, nil
+ return msg, nil
}
type FollowBuffer struct {