MT#8125 postinst/postrm do not reload if not mgmt

Change-Id: I1faac642ecd8f6a3d2d84884800a4267a391d30b

debian/ngcp-schema.postinst

@@ -2,8 +2,19 @@
 
 set -e
 
-case "$1" in
+if [ -e /etc/default/ngcp-roles ]; then
-  configure)
+  . /etc/default/ngcp-roles
+else
+  NGCP_IS_MGMT="yes"
+fi
+
+do_reload()
+{
+  if [ "${NGCP_IS_MGMT}" != "yes" ]; then
+    echo "no mgmt role detected. Skip ngcp-panel and ngcp-www-csc reloads"
+    return
+  fi
+
   if [ -x /etc/init.d/ngcp-panel ] ; then
     if [ -x "$(which invoke-rc.d 2>/dev/null)" ]; then
       echo  "Force-reloading ngcp-panel to handle schema changes"
@@ -23,6 +34,11 @@ case "$1" in
       /etc/init.d/ngcp-www-csc force-reload || exit $?
     fi
   fi
+}
+
+case "$1" in
+  configure)
+    do_reload
     ;;
 
   abort-upgrade|abort-remove|abort-deconfigure)

debian/ngcp-schema.postrm

@@ -2,7 +2,19 @@
 
 set -e
 
-if [ "$1" = "remove" ]; then
+if [ -e /etc/default/ngcp-roles ]; then
+  . /etc/default/ngcp-roles
+else
+  NGCP_IS_MGMT="yes"
+fi
+
+do_reload()
+{
+  if [ "${NGCP_IS_MGMT}" != "yes" ]; then
+    echo "no mgmt role detected. Skip ngcp-panel and ngcp-www-csc reloads"
+    return
+  fi
+
   if [ -x /etc/init.d/ngcp-panel ] ; then
     if [ -x "$(which invoke-rc.d 2>/dev/null)" ]; then
       echo  "Force-reloading ngcp-panel to handle schema changes"
@@ -22,4 +34,10 @@ if [ "$1" = "remove" ]; then
       /etc/init.d/ngcp-www-csc force-reload || exit $?
     fi
   fi
+}
+
+if [ "$1" = "remove" ]; then
+  do_reload
 fi
+
+exit 0