asterisk: Disable colored logging and add metrics container port

asterisk/application.yml

@@ -34,9 +34,16 @@ spec:
       containers:
         - name: asterisk
           image: harbor.k-space.ee/k-space/asterisk
+          command:
+            - /usr/sbin/asterisk
+          args:
+            - -TWBpvvvdddf
           volumeMounts:
             - name: config
               mountPath: /etc/asterisk
+          ports:
+            - containerPort: 8088
+              name: metrics
       volumes:
         - name: config
           secret: