Incorporate danman01's work into donnoman:master

README.textile

@@ -11,20 +11,63 @@ for common issues which can then be used by the community.
 Feel free to improve upon this recipe collection by adding your own!
 
 Currently included recipes in this gem:
-
- * Ruby Setup
- * Rubygems Management
  * Apache Server
- * Phusion Passenger
+ * Apparmor
+ * Aptitude
+ * Autossh
+ * Backgroundrb
+ * Bprobe
+ * Bundler Setup
+ * Cassandra
+ * Chef Client
+ * Chef Server
+ * Csgo_ds
+ * DelayedJob
+ * Datadog
+ * Denyhosts
+ * Dovecot
+ * Dphys_swapfile
+ * Erlang
+ * Gitosis Git Repository Hosting
+ * God
+ * Graphite
+ * Haproxy
+ * Hids
+ * Juggernaut Daemon
+ * Leap_second
+ * Logrotat
  * Memcached Management
+ * MongoDB Management
+ * Munin
+ * Mysql
+ * Mysql_master
+ * newrelic_rpm
+ * newrelic_sysmond
+ * nginx
+ * nginx_passenger
+ * nginx_unicorn
+ * Postgresql
+ * Phusion Passenger
+ * Provision
+ * Rails
+ * Redis
+ * Ree
+ * Resque
+ * Ruby Setup
+ * Rubygems Management
+ * s3cmd
+ * s3fs
+ * s3sync
+ * sdagent
+ * ssh
+ * ssmtp
+ * statsd
+ * teelogger
  * ThinkingSphinx Daemon
- * Juggernaut Daemon
- * Backgroundrb Server
- * DelayedJob Worker
+ * Ufw
+ * Unicorn
  * Whenever Cron Scheduling
- * MongoDB Management
- * Aptitude Package Management
- * Gitosis Git Repository Hosting
+ * Xtrabackup
 
 Check out the USAGE section below for specific tasks included in the recipes.
 
@@ -34,6 +77,8 @@ To install the gem, execute:
 
 @$ sudo gem install cap-recipes --source http://gemcutter.org@
 
+gem install cap-recipes gives a smaller collection of recipes, so make sure you fork from the gem you want
+
 Then, include into your @deploy.rb@ configuration file for Capistrano:
 
 <pre><code>
@@ -515,4 +560,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

lib/cap_recipes/tasks/monit/hooks.rb

@@ -1,4 +1,4 @@
 Capistrano::Configuration.instance(true).load do
   after "deploy:provision", "monit:install"
   after "deploy:restart", "monit:enable", "monit:restart"
-end
+end

lib/cap_recipes/tasks/postgresql.rb

@@ -0,0 +1,149 @@
+# @author Donovan Bray <[email protected]>
+require File.expand_path(File.dirname(__FILE__) + '/utilities')
+
+# This Nginx is targeted for the :app role meant to be acting as a front end
+# to a unicorn based application
+
+# Additions
+# https://github.com/newobj/nginx-x-rid-header
+# https://github.com/yaoweibin/nginx_syslog_patch
+
+# Possible Future Additions
+# https://support.newrelic.com/kb/features/tracking-front-end-time
+
+
+Capistrano::Configuration.instance(true).load do
+
+
+  set :postgresql_host, "localhost"
+  set :postgresql_user, application
+  set(:postgresql_password) {Capistrano::CLI.password_prompt "PostgreSQL Password: "}
+  set(:postgresql_database) {"#{application}_production"}
+  set(:postgresql_dump_path) {"#{current_path}/tmp"}
+  set(:postgresql_dump_file) {"#{application}_dump.sql"}
+  set(:postgresql_local_dump_path) {File.expand_path("../../../tmp", __FILE__) }
+  set(:postgresql_pid) {"/var/run/postgresql/9.2-main.pid"}
+
+  namespace :postgresql do
+  desc "Install the latest stable release of PostgreSQL."
+  task :install, roles: :db, only: {primary: true} do
+    run "#{sudo} add-apt-repository -y ppa:pitti/postgresql"
+    run "#{sudo} apt-get -y update"
+    run "#{sudo} apt-get -y install postgresql libpq-dev"
+  end
+  after "postgresql:install", "postgresql:create_database"
+
+  desc "Create a database for this application."
+  task :create_database, roles: :db, only: {primary: true} do
+    run %Q{#{sudo} -u postgres psql -c "create user #{postgresql_user} with password '#{postgresql_password}';"}
+    run %Q{#{sudo} -u postgres psql -c "create database #{postgresql_database} owner #{postgresql_user};"}
+  end
+  after "deploy:provision", "postgresql:install"
+
+  desc "Generate the database.yml configuration file."
+  task :setup, roles: :app do
+    run "mkdir -p #{shared_path}/config"
+    template "postgresql.yml.erb", "#{shared_path}/config/database.yml"
+  end
+  after "postgresql:create_database", "postgresql:setup"
+
+  desc "Symlink the database.yml file into latest release"
+  task :symlink, roles: :app do
+    puts "Symlinking database yml file"
+    run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
+  end
+  after "deploy:finalize_update", "postgresql:symlink"
+
+  desc "database console"
+  task :console do
+    auth = capture "cat #{shared_path}/config/database.yml"
+    puts "PASSWORD::: #{auth.match(/password: (.*$)/).captures.first}"
+    hostname = find_servers_for_task(current_task).first
+    exec "ssh #{hostname} -t 'source ~/.zshrc && psql -U #{application} #{postgresql_database}'"
+  end
+
+
+  namespace :local do
+    desc "Download remote database to tmp/"
+    task :download do
+      dumpfile = "#{postgresql_local_dump_path}/#{postgresql_dump_file}.gz"
+      get "#{postgresql_dump_path}/#{postgresql_dump_file}.gz", dumpfile
+    end
+
+    desc "Restores local database from temp file"
+    task :restore do
+      auth = YAML.load_file(File.expand_path('../../database.yml', __FILE__))
+      dev  = auth['development']
+      user, pass, database, host = dev['username'], dev['password'], dev['database'], dev['host']
+      dumpfile = "#{postgresql_local_dump_path}/#{postgresql_dump_file}"
+      system "gzip -cd #{dumpfile}.gz > #{dumpfile} && cat #{dumpfile} | psql -U #{user} -h #{host} #{database}"
+    end
+
+    desc "Dump remote database and download it locally"
+    task :localize do
+      remote.dump
+      download
+    end
+
+    desc "Dump remote database, download it locally and restore local database"
+    task :sync do
+      localize
+      restore
+    end
+  end
+
+  namespace :remote do
+    desc "Dump remote database"
+    task :dump do
+      dbyml = capture "cat #{shared_path}/config/database.yml"
+      info  = YAML.load dbyml
+      db    = info[stage.to_s]
+      user, pass, database, host = db['username'], db['password'], db['database'], db['host']
+      commands = <<-CMD
+        pg_dump -U #{user} -h #{host} #{database} | \
+        gzip > #{postgresql_dump_path}/#{postgresql_dump_file}.gz
+      CMD
+      run commands do |ch, stream, data|
+        if data =~ /Password/
+          ch.send_data("#{pass}\n")
+        end
+      end
+    end
+
+    desc "Uploads local sql.gz file to remote server"
+    task :upload do
+      dumpfile = "#{postgresql_local_dump_path}/#{postgresql_dump_file}.gz"
+      upfile   = "#{postgresql_dump_path}/#{postgresql_dump_file}.gz"
+      put File.read(dumpfile), upfile
+    end
+
+    desc "Restores remote database"
+    task :restore do
+      dumpfile = "#{postgresql_dump_path}/#{postgresql_dump_file}"
+      gzfile   = "#{dumpfile}.gz"
+      dbyml    = capture "cat #{shared_path}/config/database.yml"
+      info     = YAML.load dbyml
+      db       = info['production']
+      user, pass, database, host = db['username'], db['password'], db['database'], db['host']
+
+      commands = <<-CMD
+        gzip -cd #{gzfile} > #{dumpfile} && \
+        cat #{dumpfile} | \
+        psql -U #{user} -h #{host} #{database}
+      CMD
+
+      run commands do |ch, stream, data|
+        if data =~ /Password/
+          ch.send_data("#{pass}\n")
+        end
+      end
+    end
+
+    desc "Uploads and restores remote database"
+    task :sync do
+      upload
+      restore
+    end
+  end
+  end
+end

lib/cap_recipes/tasks/rails/hooks.rb

@@ -1,6 +1,6 @@
 Capistrano::Configuration.instance(true).load do
-  after "deploy:update_code", "rails:symlink_db_config" # copy database.yml file to release path
-  after "deploy:update_code", "rails:sweep:cache" # clear cache after updating code
-  after "deploy:restart"    , "rails:repair_permissions" # fix the permissions to work properly
-  after "deploy:restart"    , "rails:ping" # ping passenger to start the rails instance
-end
+  #after "deploy:update_code", "rails:symlink_db_config" # copy database.yml file to release path
+  #after "deploy:update_code", "rails:sweep:cache" # clear cache after updating code
+  #after "deploy:restart"    , "rails:repair_permissions" # fix the permissions to work properly
+  #after "deploy:restart"    , "rails:ping" # ping passenger to start the rails instance
+end

lib/cap_recipes/tasks/rails/manage.rb

@@ -47,6 +47,28 @@
         run "cd #{release_path} && #{try_sudo} bundle exec rake tmp:cache:clear RAILS_ENV=#{stage_or_production}"
       end
     end
+    namespace :rollback do
+      desc "Moves the repo back to the previous version of HEAD"
+      task :repo, :except => { :no_release => true } do
+        set :branch, "HEAD@{1}"
+        deploy.default
+      end
+
+      desc "Rewrite reflog so HEAD@{1} will continue to point to at the next previous release."
+      task :cleanup, :except => { :no_release => true } do
+        run "cd #{current_path}; git reflog delete --rewrite HEAD@{1}; git reflog delete --rewrite HEAD@{1}"
+      end
+
+      desc "Rolls back to the previously deployed version."
+      task :default do
+        rollback.repo
+        rollback.cleanup
+      end
+    end
+
+  end
+  def run_rake(cmd)
+    run "cd #{current_path}; #{rake} #{cmd}"
   end
 
   # ===============================================================

lib/cap_recipes/tasks/redis/install.rb

@@ -57,7 +57,7 @@ def ipaddress(eth)
     desc "install redis-server"
     task :install, :roles => [:redis,:redis_slave] do
       utilities.apt_install %w[build-essential wget]
-      utilities.addgroup "redis", :system => true
+      utilities.addgroup "redis", :system => true # needs sudo
       utilities.adduser "redis" , :nohome => true, :group => "redis", :system => true, :disabled_login => true
       sudo "mkdir -p #{redis_base_path}/bin #{redis_base_path}/src /var/log/redis"
       run "cd #{redis_base_path}/src && #{sudo} wget --tries=2 -c --progress=bar:force #{redis_src} && #{sudo} tar xzf #{redis_ver}.tar.gz"

lib/cap_recipes/tasks/utilities.rb

@@ -161,7 +161,7 @@ def addgroup(group,options={})
     switches = ''
     switches += " --system" if options[:system]
     switches += " --gid #{options[:gid]} " if options[:gid]
-    invoke_command "/usr/sbin/addgroup  #{switches} #{group}", :via => run_method
+    invoke_command "sudo /usr/sbin/addgroup  #{switches} #{group}", :via => run_method
   end
 
   #utilities.delgroup('deploy')
@@ -339,6 +339,10 @@ def handle_command_with_input(local_run_method, shell_command, input_query, resp
   def deprecated(name,replacement=nil)
     raise Capistrano::Error, "#{name} is deprecated, #{replacement ? "see: #{replacment}" : "no replacement" }."
   end
+
+  def set_default(name, *args, &block)
+    set(name, *args, &block) unless exists?(name)
+  end