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+.. -*- coding: utf-8 -*-
+
+.. highlight:: rest
+
+.. _colab_software:
+
+====================
+Colab on Cent OS 6.4
+====================
+
+Nginx 1.6
+=========
+
+Download the nginx
+
+.. code-block::
+    cd /tmp
+    wget http://nginx.org/packages/centos/6/noarch/RPMS/nginx-release-centos-6-0.el6.ngx.noarch.rpm
+    sudo rpm -ivh nginx-release-centos-6-0.el6.ngx.noarch.rpm
+
+Install nginx
+
+.. code-block::
+
+    sudo yum install nginx -y
+
+Start nginx with the system
+
+.. code-block::
+
+    sudo chkconfig nginx on
+
+
+Postgres Server 9.3
+===================
+
+Install postgresql
+
+.. code-block::
+
+    sudo yum localinstall http://yum.postgresql.org/9.3/redhat/rhel-6-x86_64/pgdg-centos93-9.3-1.noarch.rpm -y
+    sudo yum install postgresql93 postgresql93-devel postgresql93-libs postgresql93-server -y
+
+Initialize database
+
+.. code-block::
+
+    sudo service postgresql-9.3 initdb
+
+Start postgresql with the system
+
+.. code-block::
+
+    sudo chkconfig postgresql-9.3 on
+
+Start postgresql
+
+.. code-block::
+
+    sudo service postgresql-9.3 start
+
+Put the binaries of postgres in the PATH variable
+
+.. code-block::
+
+    echo "export PATH=$PATH:/usr/pgsql-9.3/bin/" >> ~/.bashrc
+    source ~/.bashrc
+    sudo su
+    echo "export PATH=$PATH:/usr/pgsql-9.3/bin/" >> ~/.bashrc
+    source ~/.bashrc
+    exit
+
+Edit sudoers file
+
+.. code-block::
+
+    sudo vim /etc/sudoers
+    
+Inside sudoers file change the line
+
+.. code-block::
+
+    Defaults    secure_path = /sbin:/bin:/usr/sbin:/usr/bin
+    
+To this line
+
+.. code-block::
+
+    Defaults    secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/pgsql-9.3/bin/
+
+And save the file
+
+.. code-block::
+
+    [ESC]:wq!
+
+Create a password for postgresql database, in this case we have an user called ``colab``, and we  will set its password too.
+
+.. code-block::
+
+    sudo -u postgres psql
+    
+.. code-block::
+
+    ALTER USER postgres WITH PASSWORD 'colab';
+    CREATE USER colab SUPERUSER INHERIT CREATEDB CREATEROLE;
+    ALTER USER colab PASSWORD 'colab';
+    \q
+    
+Restart the postgresql
+
+.. code-block::
+
+    sudo service postgresql-9.3 restart
+
+
+Trac 1.0
+========
+
+Install the dependencies
+
+.. code-block::
+
+    sudo yum install gcc python-devel python-setuptools -y
+    
+Install this package to use Trac with postgresql
+
+.. code-block::
+
+    sudo easy_install psycopg2
+    
+If you are going to use postgresql, create the database for trac
+
+.. code-block::
+
+    sudo -u postgres psql
+
+.. code-block::
+
+    	CREATE DATABASE "trac_colab" WITH OWNER "colab" ENCODING 'UTF8' LC_COLLATE='en_US.UTF-8' LC_CTYPE='en_US.UTF-8' TEMPLATE=template0;
+    	\q
+
+And change the database authentication to md5
+
+.. code-block::
+
+    sudo vi /var/lib/pgsql/9.3/data/pg_hba.conf
+    
+.. code-block::
+
+    [ESC]:%s/peer/md5
+    [ESC]:%s/ident/md5
+
+.. code-block::
+
+    [ESC]:wq!
+    	
+And restart postgresql
+
+.. code-block::
+
+    sudo service postgresql-9.3 restart
+    
+    
+Install Trac
+
+.. code-block::
+
+    sudo easy_install trac
+
+Intiate Trac
+
+.. code-block::
+
+    sudo mkdir -p /opt/trac
+    sudo trac-admin /opt/trac initenv
+    
+In ``Project Name [My Project]>`` we used ``colab``. And if you are going to use the postgresql, put this line in ``Database connection string [sqlite:db/trac.db]>``, and we are using the user ``colab``.
+
+.. code-block::
+
+	postgres://colab:colab@/trac_colab?host=localhost
+
+SVN Plugin
+
+Install subversion
+
+.. code-block::
+
+    sudo yum install subversion -y
+    
+Create a repository and initiate it
+
+.. code-block::
+
+    mkdir -p /home/colab/myrepo
+    mkdir -p /tmp/project/{branches,tags,trunk}
+    svnadmin create /home/colab/myrepo/
+    svn import /tmp/project file:///home/colab/myrepo/ -m "initial import"
+    sudo rm -rf /tmp/project
+    find /home/colab/myrepo -type f -exec chmod 660 {} \;
+    find /home/colab/myrepo -type d -exec chmod 2770 {} \;
+
+Edit the Trac's configuration file
+
+.. code-block::
+
+    sudo vim /opt/trac/conf/trac.ini
+    
+Inside the trac.ini file.
+Replace the line
+
+.. code-block::
+
+    repository_dir = 
+    
+With this one
+
+.. code-block::
+
+    repository_dir = /home/colab/myrepo/
+    
+Insert those lines in the end of file to activate the view of subversion on Trac.
+
+.. code-block::
+
+    [components]
+    tracopt.versioncontrol.svn.* = enabled
+
+.. code-block::
+
+    [ESC]:wq!
+
+Remote User
+
+Create the plugin to set the remote user variable
+
+.. code-block::
+
+    sudo vim /opt/trac/plugins/remote-user-auth.py
+    
+And put this in the file
+
+.. code-block::
+
+    from trac.core import *
+    from trac.config import BoolOption
+    from trac.web.api import IAuthenticator
+    
+    class MyRemoteUserAuthenticator(Component):
+    
+        implements(IAuthenticator)
+    
+        obey_remote_user_header = BoolOption('trac', 'obey_remote_user_header', 'false',
+                   """Whether the 'Remote-User:' HTTP header is to be trusted for user logins 
+                    (''since ??.??').""")
+    
+        def authenticate(self, req):
+            if self.obey_remote_user_header and req.get_header('Remote-User'):
+                return req.get_header('Remote-User')
+            return None
+
+Save the file
+
+.. code-block::
+
+    [ESC]:wq!
+
+Edit Trac's configuration file
+
+.. code-block::
+
+    sudo vim /opt/trac/conf/trac.ini
+    
+Insert this line in the [trac] session.
+
+.. code-block::
+    
+    obey_remote_user_header = true
+
+Save and quit
+    
+.. code-block::
+
+    [ESC]:wq!
+
+*NOTE:*
+    To run Trac: ``sudo tracd --port 5000 /opt/trac`` . And to access it `http://localhost:5000 <http://localhost:5000>`_ 
+
+Solr 4.6.1
+==========
+
+Download Solr and unpack it
+
+.. code-block::
+
+    cd /tmp
+    sudo wget http://archive.apache.org/dist/lucene/solr/4.6.1/solr-4.6.1.tgz
+    sudo tar xvzf solr-4.6.1.tgz
+    
+Install Solr in ``/usr/share``
+    
+.. code-block::
+
+    sudo mv solr-4.6.1 /usr/share/solr
+    sudo cp /usr/share/solr/example/webapps/solr.war /usr/share/solr/example/solr/solr.war
+
+Remove the ``updateLog`` tag, editing the solrconfig.xml
+
+.. code-block::
+
+    sudo vim /usr/share/solr/example/solr/collection1/conf/solrconfig.xml
+    
+And remove those lines
+
+.. code-block::
+
+    <updateLog>
+      <str name="dir">${solr.ulog.dir:}</str>
+    </updateLog>
+    
+.. code-block::
+
+    [ESC]wq!
+
+*NOTE:*
+
+    To run Solr
+        cd /usr/share/solr/example/; sudo java -jar start.jar
+
+Mailman
+=======
+
+Install the fcgiwrap
+
+.. code-block::
+
+    sudo yum install fcgi-devel git -y
+    cd /tmp
+    sudo git clone https://github.com/gnosek/fcgiwrap.git
+    cd fcgiwrap
+    sudo yum groupinstall "Development tools" -y
+    sudo autoreconf -i
+    sudo ./configure
+    sudo make
+    sudo make install
+
+Now you can install spawn fcgi
+
+.. code-block::
+
+    sudo yum install spawn-fcgi -y
+    
+And edit the spawn-fgci configuration file
+
+.. code-block::
+
+    sudo vim /etc/sysconfig/spawn-fcgi
+
+.. code-block::
+
+    FCGI_SOCKET=/var/run/fcgiwrap.socket
+    FCGI_PROGRAM=/usr/local/sbin/fcgiwrap
+    FCGI_USER=apache
+    FCGI_GROUP=apache
+    FCGI_EXTRA_OPTIONS="-M 0770"
+    OPTIONS="-u $FCGI_USER -g $FCGI_GROUP -s $FCGI_SOCKET -S $FCGI_EXTRA_OPTIONS -F 1 -P /var/run/spawn-fcgi.pid -- $FCGI_PROGRAM"
+
+Save and quit
+    
+.. code-block::
+
+    [ESC]:wq!
+
+Add nginx to the apache's user group, to grant all the right permissions to spawn-fcgi
+
+.. code-block::
+
+    sudo usermod -a -G apache nginx
+    
+Put spaw-fcgi to start with the system, and start it
+
+.. code-block::
+
+    sudo chkconfig --levels 235 spawn-fcgi on
+    sudo /etc/init.d/spawn-fcgi start
+
+Install mailman
+
+.. code-block::
+
+    sudo yum install mailman -y
+    
+Create a list, in this case we called it ``mailman``
+
+.. code-block::
+
+    sudo /usr/lib/mailman/bin/newlist mailman
+
+Put a real email in ``Enter the email of the person running the list:``. And put a password in ``Initial mailman password:``, we used ``admin`` as password.
+    
+And add that list to the aliases file
+
+.. code-block::
+
+    sudo vim /etc/aliases
+    
+.. code-block::
+
+    ## mailman mailing list
+    mailman:              "|/usr/lib/mailman/mail/mailman post mailman"
+    mailman-admin:        "|/usr/lib/mailman/mail/mailman admin mailman"
+    mailman-bounces:      "|/usr/lib/mailman/mail/mailman bounces mailman"
+    mailman-confirm:      "|/usr/lib/mailman/mail/mailman confirm mailman"
+    mailman-join:         "|/usr/lib/mailman/mail/mailman join mailman"
+    mailman-leave:        "|/usr/lib/mailman/mail/mailman leave mailman"
+    mailman-owner:        "|/usr/lib/mailman/mail/mailman owner mailman"
+    mailman-request:      "|/usr/lib/mailman/mail/mailman request mailman"
+    mailman-subscribe:    "|/usr/lib/mailman/mail/mailman subscribe mailman"
+    mailman-unsubscribe:  "|/usr/lib/mailman/mail/mailman unsubscribe mailman"
+
+.. code-block::
+
+    [ESC]:wq!
+
+Now, reset the aliases
+
+.. code-block::
+
+    sudo newaliases
+    
+Restart postfix
+
+.. code-block::
+
+    sudo /etc/init.d/postfix restart
+    
+And add the mailman to start with the system
+
+.. code-block::
+
+    sudo chkconfig --levels 235 mailman on
+
+Start mailman and create a symbolic link inside cgi-bin
+
+.. code-block::
+
+    sudo /etc/init.d/mailman start
+    cd /usr/lib/mailman/cgi-bin/
+    sudo ln -s ./ mailman
+
+Create a config file to mailman inside nginx
+
+.. code-block::
+
+    sudo vim /etc/nginx/conf.d/list.conf
+    
+.. code-block::
+
+    server {
+            server_name localhost;
+            listen 8080;
+    
+            location /mailman/cgi-bin {
+                   root /usr/lib;
+                   fastcgi_split_path_info (^/mailman/cgi-bin/[^/]*)(.*)$;
+                   include /etc/nginx/fastcgi_params;
+                   fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+                   fastcgi_param PATH_INFO $fastcgi_path_info;
+                   fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
+                   fastcgi_intercept_errors on;
+                   fastcgi_pass unix:/var/run/fcgiwrap.socket;
+            }
+            location /images/mailman {
+                   alias /usr/lib/mailman/icons;
+            }
+            location /pipermail {
+                   alias /var/lib/mailman/archives/public;
+                   autoindex on;
+            }
+    }
+
+.. code-block::
+
+    [ESC]:wq!
+
+Restart nginx to update the new configuration
+
+.. code-block::
+
+    sudo service nginx restart
+
+Edit the config script of mailman, to fix the url used by it.
+
+.. code-block::
+
+    sudo vim /etc/mailman/mm_cfg.py
+
+Add this line in the end of file
+
+.. code-block::
+
+    DEFAULT_URL_PATTERN = 'https://%s/mailman/cgi-bin/'
+    
+.. code-block::
+
+    [ESC]:wq!
+    
+Run the fix_url and restart mailman.
+    
+.. code-block::
+
+    sudo /usr/lib/mailman/bin/withlist -l -a -r fix_url
+    sudo service mailman restart
+
+*NOTE:*
+    You can access mailman in this url: `http://localhost:8080/mailman/cgi-bin/listinfo <http://localhost:8080/mailman/cgi-bin/listinfo>`_ 
+
+
+Python 2.7 + Django 1.6
+=======================
+
+Install the devel tools to build specific python 2.7 modules
+
+.. code-block::
+
+    sudo yum groupinstall "Development tools" -y
+    sudo yum install zlib-devel bzip2-devel openssl-devel ncurses-devel libxslt-devel -y
+
+Download and compile Python 2.7
+
+.. code-block::
+
+    cd /tmp
+    sudo wget --no-check-certificate https://www.python.org/ftp/python/2.7.6/Python-2.7.6.tar.xz
+    sudo tar xf Python-2.7.6.tar.xz
+    cd Python-2.7.6
+    sudo ./configure --prefix=/usr/local
+    sudo make
+    
+Install python 2.7 as an alternative python, because cent os uses python 2.6 in the system.
+    
+.. code-block::
+
+    sudo make altinstall
+
+Update the PATH variable to execute python as root.
+
+.. code-block::
+
+    sudo su
+    echo "export PATH=$PATH:/usr/local/bin/" >> ~/.bashrc
+    source ~/.bashrc
+    exit
+
+Install the easy_install for python 2.7
+
+.. code-block::
+
+    cd /tmp
+    sudo wget https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py
+    sudo /usr/local/bin/python2.7 ez_setup.py
+    
+Instal pip 2.7
+
+.. code-block::
+
+    sudo /usr/local/bin/easy_install-2.7 pip
+
+Install additional packages to python.
+
+.. code-block::
+
+    sudo yum remove libevent -y
+    sudo yum install mercurial libevent-devel python-devel -y
+
+Edit sudores file to let ``python2.7`` execute in sudo mode. 
+
+*NOTE:*
+
+    The path ``/usr/bin:/usr/pgsql-9.3/bin/`` will be only in this file if you installed postgresql before, if you didn't just remove it from those lines.
+
+.. code-block::
+
+    sudo vim /etc/sudoers
+
+Change the line
+
+.. code-block::
+
+    Defaults    secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/pgsql-9.3/bin/
+    
+To
+
+.. code-block::
+
+    Defaults    secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/pgsql-9.3/bin/:/usr/local/bin/
+    
+.. code-block::
+
+    [ESC]:wq!
+    
+Django 1.6
+
+Install django and uwsgi
+
+.. code-block::
+
+    sudo pip2.7 install django
+    sudo pip2.7 install uwsgi
+
+Colab
+=====
+
+Install git and clone colab
+
+.. code-block::
+
+    sudo yum install git -y
+    cd /opt
+    sudo git clone https://github.com/colab-community/colab.git
+    
+Install colab requirements
+
+.. code-block::
+
+    sudo pip2.7 install mimeparse
+    sudo pip2.7 install -r /opt/colab/requirements.txt
+    sudo pip2.7 uninstall django_browserid -y
+    sudo pip2.7 install django_browserid==0.9
+
+    
+Create the local_settings file in colab folder
+
+.. code-block::
+
+    sudo cp /opt/colab/src/colab/local_settings-dev.py /opt/colab/src/colab/local_settings.py
+
+And edit it inserting browser id in the end of file
+
+.. code-block::
+
+    sudo vim /opt/colab/src/colab/local_settings.py
+    
+.. code-block::
+
+    BROWSERID_AUDIENCES = [SITE_URL, SITE_URL.replace('https', 'http')]
+    
+.. code-block::
+
+    [ESC]:wq!
+    
+Create the database for colab, remind that the user colab was created at the postgresql section
+
+.. code-block::
+
+    sudo -u postgres psql
+    
+.. code-block::
+
+    CREATE DATABASE "colab" WITH OWNER "colab" ENCODING 'UTF8' LC_COLLATE='en_US.UTF-8' LC_CTYPE='en_US.UTF-8' TEMPLATE=template0;
+    \q
+
+
+Build the solr schema.xml
+
+.. code-block::
+
+    cd /opt/colab/src
+    sudo su
+    python2.7 manage.py build_solr_schema > /opt/colab/src/schema.xml
+    exit
+
+Copy the shcema to solr
+
+.. code-block::
+
+    sudo cp /opt/colab/src/schema.xml /usr/share/solr/example/solr/collection1/conf/schema.xml
+    sudo rm -f /opt/colab/src/schema.xml
+
+Edit the schema to change the ``stopwords_en.txt`` to ``lang/stopwords_en.txt``
+
+.. code-block::
+
+    sudo vim /usr/share/solr/example/solr/collection1/conf/schema.xml
+
+.. code-block::
+
+    [ESC]:%s/stopwords_en.txt/lang\/stopwords_en.txt
+    [ESC]:wq!
+
+
+Syncronize and migrate the colab's database
+
+.. code-block::
+
+    cd /opt/colab/src
+    python2.7 manage.py syncdb
+    python2.7 manage.py migrate
+
+Start Solr in a terminal, and then, in other terminal, update colab index
+
+.. code-block::
+
+        cd /opt/colab/src
+        python2.7 manage.py update_index
+
+Now you can close this terminal, and stop solr with ``Ctrl+C``
+
+Import mailman e-mails
+
+.. code-block::
+
+    sudo python2.7 /opt/colab/src/manage.py import_emails
+
+*NOTE:*
+
+    To run Colab: python2.7 /opt/colab/src/manage.py runserver . To access colab go in: `http://localhost:8000 <http://localhost:8000>`_
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