[build] Attempt to stop service pre-install

tasks/build/os_packages.js

@@ -29,6 +29,7 @@ module.exports = function (grunt) {
         '--maintainer', 'Kibana Team\ \<info@elastic.co\>',
         '--license', 'Apache\ 2.0',
         '--after-install', resolve(packageScriptsDir, 'post_install.sh'),
+        '--before-install', resolve(packageScriptsDir, 'pre_install.sh'),
         '--before-remove', resolve(packageScriptsDir, 'pre_remove.sh'),
         '--after-remove', resolve(packageScriptsDir, 'post_remove.sh'),
         '--config-files', '/opt/kibana/config/kibana.yml',

tasks/build/package_scripts/pre_install.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if command -v systemctl >/dev/null && systemctl is-active kibana.service >/dev/null; then
+    systemctl --no-reload stop kibana.service
+elif [ -x /etc/init.d/kibana ]; then
+    if command -v invoke-rc.d >/dev/null; then
+        invoke-rc.d kibana stop
+    elif command -v service >/dev/null; then
+        service kibana stop
+    else
+        /etc/init.d/kibana stop
+    fi
+fi

tasks/build/package_scripts/pre_remove.sh

@@ -1,10 +1,9 @@
 #!/bin/sh
 
 echo -n "Stopping kibana service..."
-if command -v systemctl >/dev/null; then
+if command -v systemctl >/dev/null && systemctl is-active kibana.service >/dev/null; then
     systemctl --no-reload stop kibana.service
-fi
-if [ -x /etc/init.d/kibana ]; then
+elif [ -x /etc/init.d/kibana ]; then
     if command -v invoke-rc.d >/dev/null; then
         invoke-rc.d kibana stop
     elif command -v service >/dev/null; then