Add configuration parameters to server and agent

REFERENCE.md

@@ -1391,6 +1391,7 @@ The following parameters are available in the `zabbix::agent` class:
 * [`server`](#-zabbix--agent--server)
 * [`listenport`](#-zabbix--agent--listenport)
 * [`listenip`](#-zabbix--agent--listenip)
+* [`statusport`](#-zabbix--agent--statusport)
 * [`startagents`](#-zabbix--agent--startagents)
 * [`serveractive`](#-zabbix--agent--serveractive)
 * [`service_ensure`](#-zabbix--agent--service_ensure)
@@ -1404,6 +1405,9 @@ The following parameters are available in the `zabbix::agent` class:
 * [`refreshactivechecks`](#-zabbix--agent--refreshactivechecks)
 * [`buffersend`](#-zabbix--agent--buffersend)
 * [`buffersize`](#-zabbix--agent--buffersize)
+* [`enablepersistentbuffer`](#-zabbix--agent--enablepersistentbuffer)
+* [`persistentbufferperiod`](#-zabbix--agent--persistentbufferperiod)
+* [`persistentbufferfile`](#-zabbix--agent--persistentbufferfile)
 * [`maxlinespersecond`](#-zabbix--agent--maxlinespersecond)
 * [`allowroot`](#-zabbix--agent--allowroot)
 * [`zabbix_user`](#-zabbix--agent--zabbix_user)
@@ -1438,6 +1442,7 @@ The following parameters are available in the `zabbix::agent` class:
 * [`include_dir_purge`](#-zabbix--agent--include_dir_purge)
 * [`unsafeuserparameters`](#-zabbix--agent--unsafeuserparameters)
 * [`userparameter`](#-zabbix--agent--userparameter)
+* [`controlsocket`](#-zabbix--agent--controlsocket)
 * [`loadmodulepath`](#-zabbix--agent--loadmodulepath)
 * [`loadmodule`](#-zabbix--agent--loadmodule)
 * [`manage_startup_script`](#-zabbix--agent--manage_startup_script)
@@ -1712,6 +1717,14 @@ if more than 1 interface is on the server.
 
 Default value: `$zabbix::params::agent_listenip`
 
+##### <a name="-zabbix--agent--statusport"></a>`statusport`
+
+Data type: `Optional[Integer]`
+
+Agent will listen on this port for HTTP status requests.
+
+Default value: `$zabbix::params::agent_statusport`
+
 ##### <a name="-zabbix--agent--startagents"></a>`startagents`
 
 Data type: `Any`
@@ -1818,6 +1831,30 @@ Maximum number of values in a memory buffer.
 
 Default value: `$zabbix::params::agent_buffersize`
 
+##### <a name="-zabbix--agent--enablepersistentbuffer"></a>`enablepersistentbuffer`
+
+Data type: `Optional[Integer[0,1]]`
+
+Use persistent buffer (set to 1), or in-memory buffer is used (default).
+
+Default value: `$zabbix::params::agent_enablepersistentbuffer`
+
+##### <a name="-zabbix--agent--persistentbufferperiod"></a>`persistentbufferperiod`
+
+Data type: `Optional[String[1]]`
+
+Zabbix Agent2 will keep data for this time period in case of no connectivity with Zabbix server or proxy.
+
+Default value: `$zabbix::params::agent_persistentbufferperiod`
+
+##### <a name="-zabbix--agent--persistentbufferfile"></a>`persistentbufferfile`
+
+Data type: `Optional[Stdlib::Absolutepath]`
+
+Full filename. Zabbix Agent2 will keep SQLite database in this file.
+
+Default value: `$zabbix::params::agent_persistentbufferfile`
+
 ##### <a name="-zabbix--agent--maxlinespersecond"></a>`maxlinespersecond`
 
 Data type: `Any`
@@ -2096,6 +2133,14 @@ User-defined parameter to monitor.
 
 Default value: `$zabbix::params::agent_userparameter`
 
+##### <a name="-zabbix--agent--controlsocket"></a>`controlsocket`
+
+Data type: `Optional[Stdlib::Absolutepath]`
+
+The control socket, used to send runtime commands with '-R' option.
+
+Default value: `$zabbix::params::agent_controlsocket`
+
 ##### <a name="-zabbix--agent--loadmodulepath"></a>`loadmodulepath`
 
 Data type: `Optional[String[1]]`
@@ -3986,6 +4031,7 @@ The following parameters are available in the `zabbix::server` class:
 * [`startalerters`](#-zabbix--server--startalerters)
 * [`startdiscoverers`](#-zabbix--server--startdiscoverers)
 * [`startescalators`](#-zabbix--server--startescalators)
+* [`starthistorypollers`](#-zabbix--server--starthistorypollers)
 * [`starthttppollers`](#-zabbix--server--starthttppollers)
 * [`starttimers`](#-zabbix--server--starttimers)
 * [`javagateway`](#-zabbix--server--javagateway)
@@ -4012,6 +4058,7 @@ The following parameters are available in the `zabbix::server` class:
 * [`historycachesize`](#-zabbix--server--historycachesize)
 * [`historyindexcachesize`](#-zabbix--server--historyindexcachesize)
 * [`trendcachesize`](#-zabbix--server--trendcachesize)
+* [`trendfunctioncachesize`](#-zabbix--server--trendfunctioncachesize)
 * [`valuecachesize`](#-zabbix--server--valuecachesize)
 * [`timeout`](#-zabbix--server--timeout)
 * [`tlscafile`](#-zabbix--server--tlscafile)
@@ -4422,6 +4469,14 @@ Number of pre-forked instances of escalators.
 
 Default value: `$zabbix::params::server_startescalators`
 
+##### <a name="-zabbix--server--starthistorypollers"></a>`starthistorypollers`
+
+Data type: `Optional[Integer[0, 100]]`
+
+Number of pre-forked instances of history pollers.
+
+Default value: `$zabbix::params::server_starthistorypollers`
+
 ##### <a name="-zabbix--server--starthttppollers"></a>`starthttppollers`
 
 Data type: `Any`
@@ -4636,6 +4691,14 @@ Size of trend cache, in bytes.
 
 Default value: `$zabbix::params::server_trendcachesize`
 
+##### <a name="-zabbix--server--trendfunctioncachesize"></a>`trendfunctioncachesize`
+
+Data type: `Optional[String[1]]`
+
+Size of trend function cache, in bytes.
+
+Default value: `$zabbix::params::server_trendfunctioncachesize`
+
 ##### <a name="-zabbix--server--valuecachesize"></a>`valuecachesize`
 
 Data type: `Any`

manifests/agent.pp

@@ -53,6 +53,7 @@
 #   It will find out which ip is configured for this ipaddress. Can be handy
 #   if more than 1 interface is on the server.
 #
+# @param statusport Agent will listen on this port for HTTP status requests.
 # @param startagents Number of pre-forked instances of zabbix_agentd that process passive checks.
 # @param serveractive List of comma delimited ip:port (or hostname:port) pairs of zabbix servers for active checks.
 # @param service_ensure Start / stop the agent service. E.g. to preconfigure a hosts agent and turn on the service at a later time (when the server reaches production SLA)
@@ -70,6 +71,9 @@
 # @param refreshactivechecks How often list of active checks is refreshed, in seconds.
 # @param buffersend Do not keep data longer than n seconds in buffer.
 # @param buffersize Maximum number of values in a memory buffer.
+# @param enablepersistentbuffer Use persistent buffer (set to 1), or in-memory buffer is used (default).
+# @param persistentbufferperiod Zabbix Agent2 will keep data for this time period in case of no connectivity with Zabbix server or proxy.
+# @param persistentbufferfile Full filename. Zabbix Agent2 will keep SQLite database in this file.
 # @param maxlinespersecond Maximum number of new lines the agent will send per second to zabbix server or proxy processing.
 # @param allowroot Allow the agent to run as 'root'.
 # @param zabbix_user Drop privileges to a specific, existing user on the system. Only has effect if run as 'root' and AllowRoot is disabled.
@@ -116,6 +120,7 @@
 # @param include_dir_purge Include dir to purge.
 # @param unsafeuserparameters Allow all characters to be passed in arguments to user-defined parameters.
 # @param userparameter User-defined parameter to monitor.
+# @param controlsocket The control socket, used to send runtime commands with '-R' option.
 # @param loadmodulepath Full path to location of agent modules.
 # @param loadmodule Module to load at agent startup.
 # @param manage_startup_script
@@ -179,6 +184,7 @@
   $server                                              = $zabbix::params::agent_server,
   $listenport                                          = $zabbix::params::agent_listenport,
   $listenip                                            = $zabbix::params::agent_listenip,
+  Optional[Integer] $statusport                        = $zabbix::params::agent_statusport,
   $startagents                                         = $zabbix::params::agent_startagents,
   $serveractive                                        = $zabbix::params::agent_serveractive,
   Stdlib::Ensure::Service $service_ensure              = $zabbix::params::agent_service_ensure,
@@ -192,6 +198,9 @@
   $refreshactivechecks                                 = $zabbix::params::agent_refreshactivechecks,
   $buffersend                                          = $zabbix::params::agent_buffersend,
   $buffersize                                          = $zabbix::params::agent_buffersize,
+  Optional[Integer[0,1]] $enablepersistentbuffer       = $zabbix::params::agent_enablepersistentbuffer,
+  Optional[Stdlib::Absolutepath] $persistentbufferfile = $zabbix::params::agent_persistentbufferfile,
+  Optional[String[1]] $persistentbufferperiod          = $zabbix::params::agent_persistentbufferperiod,
   $maxlinespersecond                                   = $zabbix::params::agent_maxlinespersecond,
   Optional[Array] $zabbix_alias                        = $zabbix::params::agent_zabbix_alias,
   $timeout                                             = $zabbix::params::agent_timeout,
@@ -201,6 +210,7 @@
   $include_dir_purge                                   = $zabbix::params::agent_include_purge,
   $unsafeuserparameters                                = $zabbix::params::agent_unsafeuserparameters,
   $userparameter                                       = $zabbix::params::agent_userparameter,
+  Optional[Stdlib::Absolutepath] $controlsocket        = $zabbix::params::agent_controlsocket,
   Optional[String[1]] $loadmodulepath                  = $zabbix::params::agent_loadmodulepath,
   $loadmodule                                          = $zabbix::params::agent_loadmodule,
   Optional[Variant[Array[Enum['unencrypted','psk','cert']],Enum['unencrypted','psk','cert']]] $tlsaccept = $zabbix::params::agent_tlsaccept,

manifests/params.pp

@@ -245,6 +245,7 @@
   $server_startalerters                     = 3
   $server_startdiscoverers                  = '1'
   $server_startescalators                   = 1
+  $server_starthistorypollers               = 5
   $server_starthttppollers                  = '1'
   $server_startipmipollers                  = '0'
   $server_startjavapollers                  = '5'
@@ -280,6 +281,7 @@
   $server_tmpdir                            = '/tmp'
   $server_trappertimeout                    = '300'
   $server_trendcachesize                    = '4M'
+  $server_trendfunctioncachesize            = undef
   $server_unavailabledelay                  = '60'
   $server_unreachabledelay                  = '15'
   $server_unreachableperiod                 = '45'
@@ -298,9 +300,11 @@
   $agent_allowroot                          = '0'
   $agent_buffersend                         = '5'
   $agent_buffersize                         = '100'
+  $agent_controlsocket                      = undef
   $agent_debuglevel                         = '3'
   $agent_allowkey                           = undef
   $agent_denykey                            = undef
+  $agent_enablepersistentbuffer             = undef
   $agent_enableremotecommands               = '0'
   $agent_hostmetadata                       = undef
   $agent_hostmetadataitem                   = undef
@@ -311,9 +315,12 @@
   $agent_include_purge                      = true
   $agent_listenip                           = undef
   $agent_listenport                         = '10050'
+  $agent_statusport                         = undef
   $agent_loadmodule                         = undef
   $agent_logremotecommands                  = '0'
   $agent_maxlinespersecond                  = '100'
+  $agent_persistentbufferfile               = undef
+  $agent_persistentbufferperiod             = undef
   $agent_refreshactivechecks                = '120'
   $agent_server                             = '127.0.0.1'
   $agent_serveractive                       = undef

manifests/server.pp

@@ -57,6 +57,7 @@
 # @param startalerters Number of pre-forked instances of alerters.
 # @param startdiscoverers Number of pre-forked instances of discoverers.
 # @param startescalators Number of pre-forked instances of escalators.
+# @param starthistorypollers Number of pre-forked instances of history pollers.
 # @param starthttppollers Number of pre-forked instances of http pollers.
 # @param starttimers Number of pre-forked instances of timers.
 # @param javagateway IP address (or hostname) of zabbix java gateway.
@@ -91,6 +92,7 @@
 # @param historycachesize Size of history cache, in bytes.
 # @param historyindexcachesize Size of history index cache, in bytes.
 # @param trendcachesize Size of trend cache, in bytes.
+# @param trendfunctioncachesize Size of trend function cache, in bytes.
 # @param valuecachesize Size of history value cache, in bytes.
 # @param timeout Specifies how long we wait for agent, snmp device or external check (in seconds).
 # @param tlscafile Full pathname of a file containing the top-level CA(s) certificates for peer certificate verification.
@@ -214,6 +216,7 @@
   Integer[1, 100] $startalerters                                              = $zabbix::params::server_startalerters,
   $startdiscoverers                                                           = $zabbix::params::server_startdiscoverers,
   Integer[1, 100] $startescalators                                            = $zabbix::params::server_startescalators,
+  Optional[Integer[0, 100]] $starthistorypollers                              = $zabbix::params::server_starthistorypollers,
   $starthttppollers                                                           = $zabbix::params::server_starthttppollers,
   $starttimers                                                                = $zabbix::params::server_starttimers,
   $javagateway                                                                = $zabbix::params::server_javagateway,
@@ -239,6 +242,7 @@
   $historycachesize                                                           = $zabbix::params::server_historycachesize,
   $historyindexcachesize                                                      = $zabbix::params::server_historyindexcachesize,
   $trendcachesize                                                             = $zabbix::params::server_trendcachesize,
+  Optional[String[1]] $trendfunctioncachesize                                 = $zabbix::params::server_trendfunctioncachesize,
   $valuecachesize                                                             = $zabbix::params::server_valuecachesize,
   $timeout                                                                    = $zabbix::params::server_timeout,
   $tlscafile                                                                  = $zabbix::params::server_tlscafile,

spec/classes/agent_spec.rb

@@ -292,6 +292,7 @@
               agent_configfile_path: '/etc/zabbix/zabbix_agentd.conf',
               buffersend: '5',
               buffersize: '100',
+              controlsocket: '/tmp/agent.sock',
               debuglevel: '4',
               allowkey: 'system.run[*]',
               denykey: 'system.run[*]',
@@ -334,6 +335,7 @@
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^AllowRoot=0$} }
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^BufferSend=5$} }
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^BufferSize=100$} }
+          it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^ControlSocket=/tmp/agent.sock$} }
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^DebugLevel=4$} }
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^AllowKey=system.run\[\*\]$} }
           it { is_expected.to contain_file('/etc/zabbix/zabbix_agentd.conf').with_content %r{^DenyKey=system.run\[\*\]$} }
@@ -486,7 +488,7 @@
             super().merge(systemd: true)
           end
 
           it { is_expected.to contain_systemd__unit_file('zabbix-agent.service') }
         end
       end
 
@@ -499,7 +501,9 @@
             maxlinespersecond: 1, allowroot: 1, zabbix_user: 'root',
             loadmodulepath: '/tmp', allowkey: 'system.run[*]',
             denykey: 'system.run[*]', enableremotecommands: 1,
-            logremotecommands: 1
+            logremotecommands: 1, enablepersistentbuffer: 1,
+            persistentbufferfile: '/var/lib/zabbix/zabbix_agent2.zbxtmp',
+            persistentbufferperiod: '1h',
           }
         end
 
@@ -509,7 +513,9 @@
           is_expected.not_to contain_file(config_path).with_content(
             %r{^(LogRemoteCommands|StartAgents|MaxLinesPerSecond
                  |AllowRoot|User|LoadModulePath|
-                 EnableRemoteCommands|LogRemoteCommands)}
+                 EnableRemoteCommands|LogRemoteCommands|
+                 EnablePersistentBuffer|PersistentBufferFile|
+                 PersistentBufferPeriod)}
           )
         end
       end

spec/classes/server_spec.rb

@@ -261,6 +261,7 @@
             tmpdir: '/tmp',
             trappertimeout: '30',
             trendcachesize: '4M',
+            trendfunctioncachesize: '4M',
             unavailabledelay: '30',
             unreachabledelay: '30',
             unreachableperiod: '30',
@@ -338,6 +339,7 @@
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^TmpDir=/tmp} }
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^TrapperTimeout=30} }
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^TrendCacheSize=4M} }
+        it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^TrendFunctionCacheSize=4M} }
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^UnavailableDelay=30} }
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^UnreachableDelay=30} }
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^UnreachablePeriod=30} }
@@ -352,6 +354,17 @@
         it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^TLSCipherAll13=EECDH\+aRSA\+AES128:RSA\+aRSA\+AES128:kECDHEPSK\+AES128:kPSK\+AES128$} }
       end
 
+      context 'with zabbix_server.conf and version 7.0' do
+        let :params do
+          {
+            starthistorypollers: 5,
+            zabbix_version: '7.0'
+          }
+        end
+
+        it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^StartHistoryPollers=5} }
+      end
+
       context 'with zabbix_server.conf and version 5.0' do
         next if facts[:os]['family'] == 'RedHat' && facts[:os]['release']['major'] == '9'