golangci-lint: add systemd build tag

Lint the systemd code and fix the reported problems.
The remoteclient tag is no longer used so I just removed it.

[NO NEW TESTS NEEDED]

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

3 files changed, 7 insertions, 8 deletions

diff --git a/hack/golangci-lint.sh b/hack/golangci-lint.sh
index 8b80bd9c9..2eaf206d7 100755
--- a/hack/golangci-lint.sh
+++ b/hack/golangci-lint.sh
@@ -4,10 +4,9 @@
 set -e
 
 declare -A BUILD_TAGS
-# TODO: add systemd tag
 BUILD_TAGS[default]="apparmor,seccomp,selinux,linter"
-BUILD_TAGS[abi]="${BUILD_TAGS[default]},!remoteclient"
-BUILD_TAGS[tunnel]="${BUILD_TAGS[default]},remote,remoteclient"
+BUILD_TAGS[abi]="${BUILD_TAGS[default]},systemd"
+BUILD_TAGS[tunnel]="${BUILD_TAGS[default]},remote"
 
 declare -A SKIP_DIRS
 SKIP_DIRS[abi]="pkg/machine/e2e"
diff --git a/libpod/container_log_linux.go b/libpod/container_log_linux.go
index deb726526..7f90332c7 100644
--- a/libpod/container_log_linux.go
+++ b/libpod/container_log_linux.go
@@ -292,11 +292,12 @@ func formatterPrefix(entry *sdjournal.JournalEntry) (string, error) {
 	if !ok {
 		return "", errors.Errorf("no PRIORITY field present in journal entry")
 	}
-	if priority == journaldLogOut {
+	switch priority {
+	case journaldLogOut:
 		output += "stdout "
-	} else if priority == journaldLogErr {
+	case journaldLogErr:
 		output += "stderr "
-	} else {
+	default:
 		return "", errors.Errorf("unexpected PRIORITY field in journal entry")
 	}
 
diff --git a/libpod/events/journal_linux.go b/libpod/events/journal_linux.go
index 866042a4c..4db87c14d 100644
--- a/libpod/events/journal_linux.go
+++ b/libpod/events/journal_linux.go
@@ -64,7 +64,7 @@ func (e EventJournalD) Write(ee Event) error {
 	case Volume:
 		m["PODMAN_NAME"] = ee.Name
 	}
-	return journal.Send(string(ee.ToHumanReadable(false)), journal.PriInfo, m)
+	return journal.Send(ee.ToHumanReadable(false), journal.PriInfo, m)
 }
 
 // Read reads events from the journal and sends qualified events to the event channel
@@ -167,7 +167,6 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error {
 		}
 	}
 	return nil
-
 }
 
 func newEventFromJournalEntry(entry *sdjournal.JournalEntry) (*Event, error) { //nolint