Initial Chef repository

cookbooks/mariadb/providers/configuration.rb

@@ -0,0 +1,38 @@
+#
+# Cookbook Name:: mariadb
+# Provider:: configuration
+#
+
+use_inline_resources if defined?(use_inline_resources)
+
+def whyrun_supported?
+  true
+end
+
+action :add do
+  variables_hash = {
+    section: new_resource.section,
+    options: new_resource.option
+  }
+  template node['mariadb']['configuration']['includedir'] + \
+    '/' + new_resource.name + '.cnf' do
+    source 'conf.d.generic.erb'
+    owner 'root'
+    group 'mysql'
+    mode '0640'
+    cookbook new_resource.cookbook
+    variables variables_hash
+  end
+end
+
+action :remove do
+  if ::File.exist?(node['mariadb']['configuration']['includedir'] + \
+                   '/' + new_resource.name + '.cnf')
+    Chef::Log.info "Removing #{new_resource.name} repository from " + \
+      node['mariadb']['configuration']['includedir']
+    file node['mariadb']['configuration']['includedir'] + \
+      '/' + new_resource.name + '.cnf' do
+      action :delete
+    end
+  end
+end

cookbooks/mariadb/providers/replication.rb

@@ -0,0 +1,105 @@
+#
+# Cookbook Name:: mariadb
+# Provider:: replication
+#
+
+use_inline_resources if defined?(use_inline_resources)
+
+def whyrun_supported?
+  true
+end
+
+def get_mysql_command(host, port, user, password)
+  mysql_command = '/usr/bin/mysql'
+  mysql_command += ' -h ' + host unless host.nil?
+  mysql_command += ' -P ' + port unless port.nil?
+  mysql_command += ' -u ' + user unless user.nil?
+  mysql_command += ' -p' + password unless password.nil?
+  mysql_command
+end
+
+action :add do
+  if new_resource.master_host.nil? || new_resource.master_user.nil? ||
+     new_resource.master_password.nil?
+    fail '[ERROR] When adding a slave, you have to define master_host' \
+         ' master_user and master_password !'
+  end
+  sql_string = 'CHANGE MASTER '
+  sql_string += '\'' + new_resource.name + \
+                '\' ' if new_resource.name != 'default'
+  sql_string += 'TO '
+  sql_string += 'MASTER_HOST=\'' + new_resource.master_host + '\', '
+  sql_string += 'MASTER_PORT=' + new_resource.master_port.to_s + \
+                ', ' unless new_resource.master_port.nil?
+  sql_string += 'MASTER_USER=\'' + new_resource.master_user + '\', '
+  sql_string += 'MASTER_PASSWORD=\'' + new_resource.master_password + '\''
+  if new_resource.master_use_gtid == 'no'
+    # Use non GTID replication setup
+    if new_resource.master_log_file.nil? || new_resource.master_log_pos.nil?
+      fail '[ERROR] When adding a slave without GTID, you have to' \
+           'define master_log_file and master_log_pos !'
+    end
+    unless new_resource.master_log_file.nil?
+      sql_string += ', MASTER_LOG_FILE=\'' + \
+                    new_resource.master_log_file + '\''
+      sql_string += ', MASTER_LOG_POS=' + new_resource.master_log_pos.to_s
+    end
+  else
+    # Use GTID replication
+    sql_string += ', MASTER_USE_GTID=' + new_resource.master_use_gtid + ';'
+  end
+  execute 'add_replication_from_master_' + new_resource.name do
+    # Add sensitive true when foodcritic #233 fixed
+    command '/bin/echo "' + sql_string + '" | ' + get_mysql_command(
+      new_resource.host,
+      new_resource.port,
+      new_resource.user,
+      new_resource.password
+    )
+    action :run
+  end
+end
+
+action :remove do
+  execute 'remove_replication_from_master_' + new_resource.name do
+    # Add sensitive true when foodcritic #233 fixed
+    command '/bin/echo "STOP SLAVE \'' + new_resource.name + '\'; ' \
+      'RESET SLAVE \'' + new_resource.name + '\' ALL' \
+      ';" | ' + get_mysql_command(
+        new_resource.host,
+        new_resource.port,
+        new_resource.user,
+        new_resource.password
+      )
+  end
+end
+
+action :start do
+  command_master_connection = ' \'' + new_resource.name + \
+                              '\'' unless new_resource.name == 'default'
+  execute 'start_replication_from_master_' + new_resource.name do
+    # Add sensitive true when foodcritic #233 fixed
+    command '/bin/echo "START SLAVE' + command_master_connection + ';' \
+      '" | ' + get_mysql_command(
+        new_resource.host,
+        new_resource.port,
+        new_resource.user,
+        new_resource.password
+      )
+  end
+end
+
+action :stop do
+  command_master_connection = ' \'' + new_resource.name + \
+                              '\'' unless new_resource.name == 'default'
+  execute 'start_replication_from_master_' + new_resource.name do
+    # Add sensitive true when foodcritic #233 fixed
+    command '/bin/echo "STOP SLAVE' + command_master_connection + ';' \
+      '" | ' + get_mysql_command(
+        new_resource.host,
+        new_resource.port,
+        new_resource.user,
+        new_resource.password
+      )
+  end
+end