Support zabbix-agent

roles/monitoring/defaults/main.yml

@@ -17,4 +17,7 @@ munin_nodes:
   - node: localhost
     address: 127.0.0.1
 
+with_zabbix_agent: False
+zabbix_remote_server: 'zabbix.domain.tld'
+
 # vim: ft=yaml

roles/monitoring/handlers/main.yml

@@ -1,2 +1,3 @@
 - include: munin.yml
 - include: mon.yml
+- include: zabbix.yml

roles/monitoring/handlers/zabbix.yml

@@ -0,0 +1,2 @@
+- name: Restart zabbix agent
+  service: name=zabbix-agent state=restarted

roles/monitoring/tasks/main.yml

@@ -1,2 +1,3 @@
 - include: munin.yml
 - include: mon.yml
+- include: zabbix.yml

roles/monitoring/tasks/zabbix.yml

@@ -0,0 +1,11 @@
+- name: Install Zabbix agent
+  apt: pkg={{ item }} state=installed update_cache=yes
+  with_items:
+    - zabbix-agent
+  when: with_zabbix_agent
+
+- name: Install Zabbix agent config file
+  template: src='zabbix/agent.conf.j2' dest='/etc/zabbix/zabbix_agentd.conf' owner=root group=root mode=0600
+  when: with_zabbix_agent
+  notify:
+    - Restart zabbix agent

roles/monitoring/templates/zabbix/agent.conf.j2

@@ -0,0 +1,293 @@
+{% if ansible_prolog -%}
+{% from 'templates/ansible/prolog.j2' import prolog with context %}
+{{ prolog() }}
+{% endif -%}
+# This is a config file for the Zabbix agent daemon (Unix)
+# To get more information about Zabbix, visit http://www.zabbix.com
+
+############ GENERAL PARAMETERS #################
+
+### Option: PidFile
+#       Name of PID file.
+#
+# Mandatory: no
+# Default:
+# PidFile=/tmp/zabbix_agentd.pid
+
+PidFile=/var/run/zabbix/zabbix_agentd.pid
+
+### Option: LogFile
+#       Name of log file.
+#       If not set, syslog is used.
+#
+# Mandatory: no
+# Default:
+# LogFile=
+
+LogFile=/var/log/zabbix-agent/zabbix_agentd.log
+
+### Option: LogFileSize
+#       Maximum size of log file in MB.
+#       0 - disable automatic log rotation.
+#
+# Mandatory: no
+# Range: 0-1024
+# Default:
+# LogFileSize=1
+
+LogFileSize=0
+
+### Option: DebugLevel
+#       Specifies debug level
+#       0 - no debug
+#       1 - critical information
+#       2 - error information
+#       3 - warnings
+#       4 - for debugging (produces lots of information)
+#
+# Mandatory: no
+# Range: 0-4
+# Default:
+# DebugLevel=3
+
+### Option: SourceIP
+#       Source IP address for outgoing connections.
+#
+# Mandatory: no
+# Default:
+# SourceIP=
+
+### Option: EnableRemoteCommands
+#       Whether remote commands from Zabbix server are allowed.
+#       0 - not allowed
+#       1 - allowed
+#
+# Mandatory: no
+# Default:
+# EnableRemoteCommands=0
+
+### Option: LogRemoteCommands
+#       Enable logging of executed shell commands as warnings.
+#       0 - disabled
+#       1 - enabled
+#
+# Mandatory: no
+# Default:
+# LogRemoteCommands=0
+
+##### Passive checks related
+
+### Option: Server
+#       List of comma delimited IP addresses (or hostnames) of Zabbix servers.
+#       Incoming connections will be accepted only from the hosts listed here.
+#       If IPv6 support is enabled then '127.0.0.1', '::127.0.0.1', '::ffff:127.0.0.1' are treated equally.
+#
+# Mandatory: no
+# Default:
+# Server=
+
+Server={{ zabbix_remote_server }}
+
+### Option: ListenPort
+#       Agent will listen on this port for connections from the server.
+#
+# Mandatory: no
+# Range: 1024-32767
+# Default:
+# ListenPort=10050
+
+### Option: ListenIP
+#       List of comma delimited IP addresses that the agent should listen on.
+#       First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks.
+#
+# Mandatory: no
+# Default:
+# ListenIP=0.0.0.0
+
+### Option: StartAgents
+#       Number of pre-forked instances of zabbix_agentd that process passive checks.
+#       If set to 0, disables passive checks and the agent will not listen on any TCP port.
+#
+# Mandatory: no
+# Range: 0-100
+# Default:
+# StartAgents=3
+
+##### Active checks related
+
+### Option: ServerActive
+#       List of comma delimited IP:port (or hostname:port) pairs of Zabbix servers for active checks.
+#       If port is not specified, default port is used.
+#       IPv6 addresses must be enclosed in square brackets if port for that host is specified.
+#       If port is not specified, square brackets for IPv6 addresses are optional.
+#       If this parameter is not specified, active checks are disabled.
+#       Example: ServerActive=127.0.0.1:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
+#
+# Mandatory: no
+# Default:
+# ServerActive=
+
+ServerActive={{ zabbix_remote_server }}
+
+### Option: Hostname
+#       Unique, case sensitive hostname.
+#       Required for active checks and must match hostname as configured on the server.
+#       Value is acquired from HostnameItem if undefined.
+#
+# Mandatory: no
+# Default:
+# Hostname=
+
+Hostname={{ ansible_hostname }}
+
+### Option: HostnameItem
+#       Item used for generating Hostname if it is undefined. Ignored if Hostname is defined.
+#       Does not support UserParameters or aliases.
+#
+# Mandatory: no
+# Default:
+# HostnameItem=system.hostname
+
+### Option: HostMetadata
+#       Optional parameter that defines host metadata.
+#       Host metadata is used at host auto-registration process.
+#       An agent will issue an error and not start if the value is over limit of 255 characters.
+#       If not defined, value will be acquired from HostMetadataItem.
+#
+# Mandatory: no
+# Range: 0-255 characters
+# Default:
+# HostMetadata=
+
+### Option: HostMetadataItem
+#       Optional parameter that defines an item used for getting host metadata.
+#       Host metadata is used at host auto-registration process.
+#       During an auto-registration request an agent will log a warning message if
+#       the value returned by specified item is over limit of 255 characters.
+#       This option is only used when HostMetadata is not defined.
+#
+# Mandatory: no
+# Default:
+# HostMetadataItem=
+
+### Option: RefreshActiveChecks
+#       How often list of active checks is refreshed, in seconds.
+#
+# Mandatory: no
+# Range: 60-3600
+# Default:
+# RefreshActiveChecks=120
+
+### Option: BufferSend
+#       Do not keep data longer than N seconds in buffer.
+#
+# Mandatory: no
+# Range: 1-3600
+# Default:
+# BufferSend=5
+
+### Option: BufferSize
+#       Maximum number of values in a memory buffer. The agent will send
+#       all collected data to Zabbix Server or Proxy if the buffer is full.
+#
+# Mandatory: no
+# Range: 2-65535
+# Default:
+# BufferSize=100
+
+### Option: MaxLinesPerSecond
+#       Maximum number of new lines the agent will send per second to Zabbix Server
+#       or Proxy processing 'log' and 'logrt' active checks.
+#       The provided value will be overridden by the parameter 'maxlines',
+#       provided in 'log' or 'logrt' item keys.
+#
+# Mandatory: no
+# Range: 1-1000
+# Default:
+# MaxLinesPerSecond=100
+
+############ ADVANCED PARAMETERS #################
+
+### Option: Alias
+#       Sets an alias for an item key. It can be used to substitute long and complex item key with a smaller and simpler one.
+#       Multiple Alias parameters may be present. Multiple parameters with the same Alias key are not allowed.
+#       Different Alias keys may reference the same item key.
+#       For example, to retrieve the ID of user 'zabbix':
+#       Alias=zabbix.userid:vfs.file.regexp[/etc/passwd,^zabbix:.:([0-9]+),,,,\1]
+#       Now shorthand key zabbix.userid may be used to retrieve data.
+#       Aliases can be used in HostMetadataItem but not in HostnameItem parameters.
+#
+# Mandatory: no
+# Range:
+# Default:
+
+### Option: Timeout
+#       Spend no more than Timeout seconds on processing
+#
+# Mandatory: no
+# Range: 1-30
+# Default:
+# Timeout=3
+
+### Option: AllowRoot
+#       Allow the agent to run as 'root'. If disabled and the agent is started by 'root', the agent
+#       will try to switch to user 'zabbix' instead. Has no effect if started under a regular user.
+#       0 - do not allow
+#       1 - allow
+#
+# Mandatory: no
+# Default:
+# AllowRoot=0
+
+### Option: Include
+#       You may include individual files or all files in a directory in the configuration file.
+#       Installing Zabbix will create include directory in /etc/zabbix, unless modified during the compile time.
+#
+# Mandatory: no
+# Default:
+# Include=
+
+# Include=/etc/zabbix/zabbix_agentd.userparams.conf
+# Include=/etc/zabbix/zabbix_agentd.conf.d/
+Include=/etc/zabbix/zabbix_agentd.conf.d/
+
+####### USER-DEFINED MONITORED PARAMETERS #######
+
+### Option: UnsafeUserParameters
+#       Allow all characters to be passed in arguments to user-defined parameters.
+#       0 - do not allow
+#       1 - allow
+#
+# Mandatory: no
+# Range: 0-1
+# Default:
+# UnsafeUserParameters=0
+
+### Option: UserParameter
+#       User-defined parameter to monitor. There can be several user-defined parameters.
+#       Format: UserParameter=<key>,<shell command>
+#       See 'zabbix_agentd' directory for examples.
+#
+# Mandatory: no
+# Default:
+# UserParameter=
+
+####### LOADABLE MODULES #######
+
+### Option: LoadModulePath
+#       Full path to location of agent modules.
+#       Default depends on compilation options.
+#
+# Mandatory: no
+# Default:
+# LoadModulePath=${libdir}/modules
+
+### Option: LoadModule
+#       Module to load at agent startup. Modules are used to extend functionality of the agent.
+#       Format: LoadModule=<module.so>
+#       The modules must be located in directory specified by LoadModulePath.
+#       It is allowed to include multiple LoadModule parameters.
+#
+# Mandatory: no
+# Default:
+# LoadModule=