add disable-flush-all, disable-watch and memory-file parameter

manifests/init.pp

@@ -50,6 +50,9 @@
   String $config_tmpl                                                                        = $memcached::params::config_tmpl,
   Boolean $disable_cachedump                                                                 = false,
   Optional[Integer] $max_reqs_per_event                                                      = undef,
+  Boolean $disable_flush_all                                                                 = false,
+  Boolean $disable_watch                                                                     = false,
+  Optional[Stdlib::Absolutepath] $memory_file                                                = undef,
 ) inherits memcached::params {
   # Logging to syslog and file are mutually exclusive
   # Fail if both options are defined

spec/classes/init_spec.rb

@@ -166,6 +166,54 @@
           it { is_expected.to contain_file('/etc/memcached.conf').with_content(%r{^-l 127.0.3.1,127.0.3.2$}) }
         end
       end
+
+      describe 'when setting disable_flush_all parameter to true' do
+        let :params do
+          {
+            'disable_flush_all' => true,
+          }
+        end
+
+        context 'on RedHat', if: facts[:os]['family'] == 'RedHat' do
+          it { is_expected.to contain_file('/etc/sysconfig/memcached').with_content(%r{^OPTIONS="-l 127.0.0.1 -U 0 -t \d+ --disable-flush-all }) }
+        end
+
+        context 'on Debian', if: facts[:os]['family'] == 'Debian' do
+          it { is_expected.to contain_file('/etc/memcached.conf').with_content(%r{^--disable-flush-all$}) }
+        end
+      end
+
+      describe 'when setting disable_watch parameter to true' do
+        let :params do
+          {
+            'disable_watch' => true,
+          }
+        end
+
+        context 'on RedHat', if: facts[:os]['family'] == 'RedHat' do
+          it { is_expected.to contain_file('/etc/sysconfig/memcached').with_content(%r{^OPTIONS="-l 127.0.0.1 -U 0 -t \d+ --disable-watch }) }
+        end
+
+        context 'on Debian', if: facts[:os]['family'] == 'Debian' do
+          it { is_expected.to contain_file('/etc/memcached.conf').with_content(%r{^--disable-watch$}) }
+        end
+      end
+
+      describe 'when setting memory_file parameter to /tmpfs_mount/memory_file' do
+        let :params do
+          {
+            'memory_file' => '/tmpfs_mount/memory_file',
+          }
+        end
+
+        context 'on RedHat', if: facts[:os]['family'] == 'RedHat' do
+          it { is_expected.to contain_file('/etc/sysconfig/memcached').with_content(%r{^OPTIONS="-l 127.0.0.1 -U 0 -t \d+ --memory-file=/tmpfs_mount/memory_file }) }
+        end
+
+        context 'on Debian', if: facts[:os]['family'] == 'Debian' do
+          it { is_expected.to contain_file('/etc/memcached.conf').with_content(%r{^--memory-file=/tmpfs_mount/memory_file$}) }
+        end
+      end
     end
   end
 end

templates/memcached.conf.erb

@@ -105,3 +105,15 @@ logfile <%= @logfile -%>
 <% if @max_reqs_per_event -%>
 -R <%= @max_reqs_per_event %>
 <% end -%>
+
+<% if @disable_flush_all -%>
+--disable-flush-all
+<% end -%>
+
+<% if @disable_watch -%>
+--disable-watch
+<% end -%>
+
+<% if @memory_file -%>
+--memory-file=<%= @memory_file %>
+<% end -%>

templates/memcached_freebsd_rcconf.erb

@@ -79,6 +79,18 @@ end
 if @max_reqs_per_event
   flags << "-R #{@max_reqs_per_event}"
 end
+
+if @disable_flush_all
+  flags << "--disable-flush-all"
+end
+
+if @disable_watch
+  flags << "--disable-watch"
+end
+
+if @memory_file
+  flags << "--memory-file=#{@memory_file}"
+end
 -%>
 memcached_enable="<%= enabled %>"
 memcached_flags="<%= flags.join(" ") %>"

templates/memcached_svcprop.erb

@@ -92,5 +92,18 @@ end
 
 if @max_reqs_per_event
   result << '"-R" "' + @max_reqs_per_event.to_s + '"'
-end -%>
+end
+
+if @disable_flush_all
+  result << '"--disable-flush-all"'
+end
+
+if @disable_watch
+  result << '"--disable-watch"'
+end
+
+if @memory_file
+  result << '"--memory-file=' + @memory_file + '"'
+end
+-%>
 <%= result.join(' ') -%>

templates/memcached_sysconfig.erb

@@ -47,6 +47,18 @@ if @use_sasl
   result << '-S'
 end
 
+if @disable_flush_all
+  result << '--disable-flush-all'
+end
+
+if @disable_watch
+  result << '--disable-watch'
+end
+
+if @memory_file
+  result << '--memory-file=' + @memory_file
+end
+
 if !@logstdout
   # log to syslog via logger
   if @syslog && !@logfile

templates/memcached_windows.erb

@@ -39,5 +39,15 @@ if @disable_cachedump
 end
 if @max_reqs_per_event
   result << '-R' + @max_reqs_per_event.to_s
-end -%>
+end
+if @disable_flush_all
+  result << '--disable-flush-all'
+end
+if @disable_watch
+  result << '--disable-watch'
+end
+if @memory_file
+  result << '--memory-file=' + @memory_file
+end
+-%>
 c:\memcached\memcached.exe -d runservice <%= result.join(' ') %>