Expose TuneD socket to host.

assets/bin/run

@@ -2,6 +2,10 @@
 
 export SYSTEMD_IGNORE_CHROOT=1
 
+enable_tuned_unix_socket() {
+  sed -Ei 's|^#?\s*enable_unix_socket\s*=.*$|enable_unix_socket = 1|' /etc/tuned/tuned-main.conf
+}
+
 start() {
   # Tuned can take ~20s to reload/start when "ulimit -Sn == 1048576".
   # See:
@@ -10,6 +14,8 @@ start() {
   # - http://bugs.python.org/issue1663329
   ulimit -Sn 1024	# workaround for the issue above
 
+  enable_tuned_unix_socket
+
   exec /usr/bin/openshift-tuned \
     -v=0
 }

assets/tuned/manifests/ds-tuned.yaml

@@ -49,14 +49,10 @@ spec:
           readOnly: true
         - mountPath: /etc/systemd
           name: etc-systemd
+        - mountPath: /run
+          name: run
         - mountPath: /sys
           name: sys
-        - mountPath: /var/run/dbus
-          name: var-run-dbus
-          readOnly: true
-        - mountPath: /run/systemd/system
-          name: run-systemd-system
-          readOnly: true
         - mountPath: /lib/modules
           name: lib-modules
           readOnly: true
@@ -99,17 +95,13 @@ spec:
           type: Directory
         name: etc-systemd
       - hostPath:
-          path: /sys
-          type: Directory
-        name: sys
-      - hostPath:
-          path: /var/run/dbus
+          path: /run
           type: Directory
-        name: var-run-dbus
+        name: run
       - hostPath:
-          path: /run/systemd/system
+          path: /sys
           type: Directory
-        name: run-systemd-system
+        name: sys
       - hostPath:
           path: /lib/modules
           type: Directory