added a bunch to comments

resources/install

@@ -3,8 +3,10 @@
 # export http_proxy=http://192.168.1.1:3128
 # export ftp_proxy=http://192.168.1.1:3128
 
+# add git user
 adduser --disabled-login --gecos 'GitLab' git
 
+# install gitlab-shell
 sudo -u git -H mkdir -p /home/git/gitlab-shell
 wget "https://github.com/gitlabhq/gitlab-shell/archive/v1.7.1.tar.gz" -O - | tar -zxf - --strip=1 -C /home/git/gitlab-shell/
 chown -R git:git /home/git/gitlab-shell/
@@ -13,27 +15,34 @@ cd /home/git/gitlab-shell
 sudo -u git -H cp -a config.yml.example config.yml
 sudo -u git -H ./bin/install
 
+# install gitlab
 sudo -u git -H mkdir -p /home/git/gitlab
 wget "https://github.com/gitlabhq/gitlabhq/archive/v6.1.0.tar.gz" -O - | tar -zxf - --strip=1 -C /home/git/gitlab/
 chown -R git:git /home/git/gitlab/
 
 cd /home/git/gitlab
 
+# copy default configurations
 sudo -u git -H cp config/gitlab.yml.example config/gitlab.yml
 sudo -u git -H cp config/unicorn.rb.example config/unicorn.rb
 
+# create required tmp and log directories
 sudo -u git -H mkdir -p tmp/pids/ tmp/sockets/
 chmod -R u+rwX log tmp
 
+# create uploads directory
 sudo -u git -H mkdir -p public/uploads
 chmod -R u+rwX  public/uploads
 
+# create satellites directory
 sudo -u git -H mkdir -p /home/git/gitlab-satellites
 
+# configure git for the 'git' user
 sudo -u git -H git config --global user.name "GitLab"
 sudo -u git -H git config --global user.email "gitlab@localhost"
 sudo -u git -H git config --global core.autocrlf input
 
+# install gems required by gitlab
 gem install charlock_holmes --version '0.6.9.4'
 sudo -u git -H bundle install --deployment --without development test postgres aws
 
@@ -51,10 +60,13 @@ production:
 EOF
 chmod o-rwx config/database.yml
 
+# make sure everything in /home/git is owned by the git user
 chown -R git:git /home/git/
 
+# copy nginx configuration
 cp lib/support/init.d/gitlab /etc/init.d/gitlab
 sudo cp lib/support/nginx/gitlab /etc/nginx/sites-available/gitlab
 sudo ln -s /etc/nginx/sites-available/gitlab /etc/nginx/sites-enabled/gitlab
 
+# create the /var/run/sshd directory (required for sshd to start)
 mkdir -p /var/run/sshd

resources/start

@@ -66,6 +66,7 @@ while true; do
 	esac
 done
 
+# start mysql server if ${DB_HOST} is localhost
 if [ -z "${DB_HOST}" ] || [ "${DB_HOST}" == "localhost" ]; then
 	DB_HOST="localhost"
 	DB_USER="root"
@@ -80,6 +81,7 @@ if [ -z "${DB_HOST}" ] || [ "${DB_HOST}" == "localhost" ]; then
 	echo 'GRANT SELECT, LOCK TABLES, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER ON `gitlabhq_production`.* TO 'root'@'localhost';' | mysql -uroot
 fi
 
+# start ssh server
 /usr/sbin/sshd
 redis-server > /dev/null &
 sleep 3
@@ -95,11 +97,13 @@ sudo -u git -H sed 's/{{DB_NAME}}/'${DB_NAME}'/' -i /home/git/gitlab/config/data
 sudo -u git -H sed 's/{{DB_USER}}/'${DB_USER}'/' -i /home/git/gitlab/config/database.yml
 sudo -u git -H sed 's/{{DB_PASSWD}}/'${DB_PASSWD}'/' -i /home/git/gitlab/config/database.yml
 
+# make sure /home/git/repositories/ has the right permissions in case it is mounted as a volume.
 sudo chmod -R ug+rwX,o-rwx /home/git/repositories/
 sudo chmod -R ug-s /home/git/repositories/
 find /home/git/repositories/ -type d -print0 | sudo xargs -0 chmod g+s
 chown -R git:git /home/git/repositories
 
+# make sure /home/git/.ssh/ has the right permissions in case it is mounted as a volume.
 touch /home/git/.ssh/authorized_keys
 chmod 700 /home/git/.ssh
 chmod 600 /home/git/.ssh/authorized_keys
@@ -107,14 +111,18 @@ chown -R git:git /home/git/.ssh
 
 cd /home/git/gitlab/
 
+# reset the database if the --db-init switch was given.
 if [ "$DB_INIT" == "yes" ]; then
 	sudo -u git -H force=yes bundle exec rake gitlab:setup RAILS_ENV=production
 fi
 
+# start the gitlab application
 # sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production
 /etc/init.d/gitlab start
 sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production
 
+# start the nginx server
 /etc/init.d/nginx start
 
+# watch the access logs
 tail -F /var/log/nginx/${SERVER_URL}_access.log