DC21-308: creating capistrano tasks to deploy joai

config/deploy.rb

@@ -6,6 +6,7 @@
 
 # Extra capistrano tasks
 load 'lib/intersect_capistrano_tasks'
+load 'lib/joai_capistrano_tasks'
 
 set :application, 'dc21app'
 set :stages, %w(qa staging production)

config/deploy/production.rb

@@ -1,23 +1,22 @@
 # Your HTTP server, Apache/etc
-set :web_server, 'hostname.com'
-# This may be the same as your Web server
-set :app_server, 'hostname.com'
-# This is where Rails migrations will run
-set :db_server, 'hostname.com'
-# The user configured to run the rails app
+set :web_server, '115.146.94.136'
+# # This may be the same as your Web server
+set :app_server, '115.146.94.136'
+# # This is where Rails migrations will run
+set :db_server, '115.146.94.136'
+# # The user configured to run the rails app
 set :user, 'dc21'
-
-# If you are using RHEL/CentOS 6 or later, set this to true
+#
+# # If you are using RHEL/CentOS 6 or later, set this to true
 set :el6, true
-
-# If you have a proxy server, enter the value here in "inverted commas", eg:
-#set :proxy, "http://user:pass@proxy.example.com:8080" # with a user/password
-#set :proxy, "http://proxy.example.com:8080" # without a user/pass
-set :proxy, nil
+#
+# # If you have a proxy server, enter the value here in "inverted commas", eg:
+# #set :proxy, "http://user:pass@proxy.example.com:8080" # with a user/password
+# #set :proxy, "http://proxy.example.com:8080" # without a user/pass
+set :proxy, nil 
 
 
 role :web, web_server
 role :app, app_server
 role :db,  db_server, :primary => true
 
-

joai/tomcat

@@ -0,0 +1,21 @@
+#!/bin/bash
+# chkconfig: 234 20 80
+# description: Tomcat Server basic start/shutdown script
+# processname: tomcat
+JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/
+export JAVA_HOME
+TOMCAT_HOME=/usr/tomcat6/bin
+
+case $1 in
+start)
+/bin/su dc21 $TOMCAT_HOME/startup.sh
+;; 
+stop)   
+/bin/su dc21 $TOMCAT_HOME/shutdown.sh
+;; 
+restart)
+/bin/su dc21 $TOMCAT_HOME/shutdown.sh
+/bin/su dc21 $TOMCAT_HOME/startup.sh
+;; 
+esac    
+exit 0

joai/tomcat_joai.conf

@@ -0,0 +1,8 @@
+<Proxy *>
+Order deny,allow
+Allow from all
+</Proxy>
+ProxyRequests  Off
+ProxyPreserveHost   On
+ProxyPass /oai http://localhost:8080/oai
+ProxyPassReverse /oai http://localhost:8080/oai

joai/tomcat_users.xml

@@ -0,0 +1,28 @@
+<?xml version='1.0' encoding='utf-8'?>
+<!--
+       Licensed to the Apache Software Foundation (ASF) under one or more
+         contributor license agreements.  See the NOTICE file distributed with
+           this work for additional information regarding copyright ownership.
+             The ASF licenses this file to You under the Apache License, Version 2.0
+               (the "License"); you may not use this file except in compliance with
+                 the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+          limitations under the License.
+          -->
+<tomcat-users>
+  <!--
+         NOTE:  By default, no user is included in the "manager-gui" role required
+           to operate the "/manager/html" web application.  If you wish to use this app,
+             you must define such a user - the username and password are arbitrary.
+             -->
+  <role rolename="manager"/>
+  <role rolename="oai_admin"/>
+  <user username="oai_admin" password="---" roles="oai_admin"/>
+  <user username="tomcat" password="tomcat" roles="manager"/>
+</tomcat-users>

lib/joai_capistrano_tasks.rb

@@ -0,0 +1,68 @@
+require 'tempfile'
+
+namespace :joai do
+  set :catalina_home, "/usr/tomcat6"
+  set :webapp_dir, "#{catalina_home}/webapps"
+  set :tomcat_conf, "#{catalina_home}/conf"
+
+  set :remote_directory, "/home/dc21/joai"
+  set :tomcat_bundle, "tomcat-joai.tar.gz"
+  set :tomcat_package, 'apache-tomcat-6.0.35'
+
+  set :tomcat_service, "tomcat"
+  set :apache_config, "tomcat_joai.conf"
+
+  set :tomcat_user_file, 'joai/tomcat_users.xml'
+
+  desc 'Copy joai bundle to remote server'
+  task :copy do
+    run "mkdir -p #{remote_directory}"
+    upload("joai/#{tomcat_bundle}", "#{remote_directory}", :via => :scp)
+    upload("joai/#{tomcat_service}", "#{remote_directory}", :via => :scp)
+    upload("joai/#{apache_config}", "#{remote_directory}", :via => :scp)
+  end
+
+  desc "Unpack tomcat and install in usr directory"
+  task :tomcat_install do
+    run "cd #{remote_directory} && tar xvfz #{tomcat_bundle}"
+    run "#{try_sudo} mv #{remote_directory}/#{tomcat_package} #{catalina_home}"
+    run "#{try_sudo} mv #{remote_directory}/#{tomcat_service} /etc/init.d"
+    run "#{try_sudo} mv #{remote_directory}/#{apache_config} /etc/httpd/conf.d/"
+    run "#{try_sudo} chmod 755 /etc/init.d/#{tomcat_service}"
+    run "#{try_sudo} chkconfig --add tomcat"
+    run "#{try_sudo} chkconfig --level 234 tomcat on"
+  end
+
+  desc "configure joai and tomcat password"
+  task "joai_user" do
+    password = nil
+    until password
+      first_password = Capistrano::CLI.password_prompt("New jOAI password (at least six alphanumeric characters): ".yellow)
+      second_password = Capistrano::CLI.password_prompt("Confirm password: ".yellow)
+
+      if first_password.eql? second_password
+        if first_password =~ /^[a-zA-Z0-9]{6,}$/
+          password = first_password
+        else
+          puts "Wrong password"
+        end
+      else
+        puts "Passwords don't match".red
+      end
+    end
+
+    tmp_oai_user_file = Tempfile.new('foo')
+    `cat #{tomcat_user_file} | sed 's/---/#{password}/' > #{tmp_oai_user_file.path}`
+    upload(tmp_oai_user_file.path, "#{tomcat_conf}/tomcat-users.xml", :via => :scp)
+
+    tmp_oai_user_file.close
+    tmp_oai_user_file.unlink
+  end
+
+  desc "Fully deploy joai"
+  task :deploy do
+    copy
+    tomcat_install
+    joai_user
+  end
+end