Dev set up

ops/cookbooks/vendor/memcached/libraries/helpers.rb

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+def service_user
+  value_for_platform_family(
+    %w(suse fedora rhel amazon) => 'memcached',
+    'debian' => 'memcache',
+    'default' => 'nobody'
+  )
+end
+
+def service_group
+  value_for_platform_family(
+    %w(suse fedora rhel amazon) => 'memcached',
+    'debian' => 'memcache',
+    'default' => 'nogroup'
+  )
+end
+
+def binary_path
+  new_resource.binary_path || value_for_platform_family(
+    'suse' => '/usr/sbin/memcached',
+    'default' => '/usr/bin/memcached'
+  )
+end
+
+def lock_dir
+  value_for_platform_family(
+    %w(rhel fedora suse amazon) => '/var/lock/subsys',
+    'default' => '/var/lock'
+  )
+end
+
+# if the instance name is memcached don't spit out memcached_memcached
+def memcached_instance_name
+  new_resource.instance_name == 'memcached' ? 'memcached' : "memcached_#{new_resource.instance_name}"
+end
+
+def disable_default_memcached_instance
+  return unless new_resource.disable_default_instance
+
+  service 'disable default memcached' do
+    service_name 'memcached'
+    action [:stop, :disable]
+    not_if { new_resource.instance_name == 'memcached' }
+  end
+end
+
+def remove_default_memcached_configs
+  return unless new_resource.remove_default_config
+
+  %w(/etc/memcached.conf /etc/sysconfig/memcached /etc/default/memcached).each do |f|
+    file f do
+      action :delete
+    end
+  end
+end
+
+def cli_options
+  options = "-m #{new_resource.memory} \
+-U #{new_resource.udp_port} \
+-p #{new_resource.port} \
+-u #{new_resource.user} \
+-l #{new_resource.listen} \
+-c #{new_resource.maxconn} \
+-I #{new_resource.max_object_size}"
+
+  options << " -o #{new_resource.experimental_options.join(',')}" unless new_resource.experimental_options.empty?
+
+  log_arg = ''
+  case new_resource.log_level
+  when 'info'
+    log_arg = 'v'
+  when 'debug'
+    log_arg = 'vv'
+  when 'trace'
+    log_arg = 'vvv'
+  end
+  options << " -#{log_arg}"
+
+  options << " -t #{new_resource.threads}" if new_resource.threads
+  options << " #{new_resource.extra_cli_options.join(' ')}" unless new_resource.extra_cli_options.empty?
+  options
+end
+
+def disable_legacy_runit_instance
+  return unless ::File.exist?("/etc/sv/#{memcached_instance_name}/run")
+
+  memcached_instance_runit memcached_instance_name do
+    action :remove
+  end
+end
+
+# choose the right platform init class
+def platform_sysv_init_class
+  value_for_platform_family(
+    'debian' => Chef::Provider::Service::Init::Debian,
+    'default' => Chef::Provider::Service::Init::Redhat
+  )
+end
+
+def log_file_name
+  File.join(node['memcached']['logfilepath'], "#{memcached_instance_name}.log")
+end
+
+def create_log_file
+  file log_file_name do
+    user service_user
+    group service_group
+    mode '0644'
+  end
+end