solr: Modify the startup script so that we can change the installation directory.

solr/tasks/main.yml

@@ -47,7 +47,7 @@
       with_items: '{{ solr_jar_files }}'
 
     - name: install the solr init script
-      copy: src=solr  dest=/etc/init.d/solr mode=0755 owner=root group=root
+      template: src=solr  dest=/etc/init.d/solr mode=0755 owner=root group=root
 
     - name: Install the solr default
       template: src=solr-default.j2 dest=/etc/default/solr.in.sh mode=0644 owner=root group=root

solr/templates/solr

@@ -33,7 +33,7 @@
 #   update-rc.d solr enable
 
 # Where you extracted the Solr distribution bundle
-SOLR_INSTALL_DIR="/opt/solr"
+SOLR_INSTALL_DIR="{{ solr_server_dir }}"
 
 if [ ! -d "$SOLR_INSTALL_DIR" ]; then
   echo "$SOLR_INSTALL_DIR not found! Please check the SOLR_INSTALL_DIR setting in your $0 script."