diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 90 |
1 files changed, 32 insertions, 58 deletions
@@ -5,8 +5,8 @@ a very easy plugin interface. The munin homepage is http://munin.projects.linpro To use this module, follow these directions: -1. Install the "common" module -- the munin module depends on functions that are - defined and installed via the common module, see README.common for how to do this +1. Install the "common", "concat" and "stdlib" modules -- the munin module + depends on functions that are defined and installed via these modules. 2. You will need storedconfigs enabled in your puppet setup, to do that you need to add a line to your puppet.conf in your [puppetmasterd] section which says: @@ -27,81 +27,55 @@ To use this module, follow these directions: a. Your modules directory will need all the files included in this repository placed under a directory called "munin" - b. add the following line to your modules.pp: - - import "munin" - - (NOTE: if you have followed the directions in README.common then you will have import - "modules.pp" in your site.pp, if you do not have that, then you will need to add the - import line to your site.pp) - - c. you will also need to create the following empty directories: - - mkdir -p /etc/puppet/modules/munin/files/nodes/modules_dir - mkdir -p /etc/puppet/modules/munin/files/plugins/modules_dir - - d. Add to the top of your site.pp a variable which indicates what IP should be allowed to - connect to your individual munin-nodes (this is typically your main munin host's IP): - - $munin_cidr_allow = '192.168.0.1/32' - - You can also put an array there. - - On pre-lenny systems, you have to use the older Regexp-variant: - - $munin_allow = '^192\.168\.0\.1$' + b. For every host you wish to gather munin statistics, add the class munin::client to that + node. You will want to set the class parameter 'allow' to be the IP(s) of the munin + collector, this defines what IP is permitted to connect to the node, for example: - e. In the node definition in your site.pp for your main munin host, add the following: - - include munin::host + node foo { + class { 'munin::client': allow => '192.168.0.1'} + } - If you want to specify a particular package version for the main munin - host, you can set the $munin_ensure_version variable _before_ the above - include, like this + for multiple munin nodes, you can pass an array: - $munin_ensure_version = "1.2.6-17" - - f. On each node that will gather munin statistics, add this line to that node's entry - in site.pp (you may want to also add this to your main munin host): + class { 'munin::client': allow => [ '192.168.0.1', '10.0.0.1' ] } - include munin::client + c. In the node definition in your site.pp for your main munin host, add the following: - If you want to specify a particular package version for the munin - client, you can set the $munin_node_ensure_version variable _before_ the - above include, like this + class { 'munin::host': } - $munin_node_ensure_version = "1.2.6-17" + If you want cgi graphing you can pass cgi_graphing => true. + (For CentOS this is enabled in the default header config) + for more information, see: http://munin.projects.linpro.no/wiki/CgiHowto - g. If there are particular munin plugins you want to enable or configure, you define them + d. If there are particular munin plugins you want to enable or configure, you define them in the node definition, like follows: # Enable monitoring of disk stats in bytes - munin::plugin { df_abs: } + munin::plugin { 'df_abs': } # Use a non-standard plugin path to use custom plugins - munin::plugin { "spamassassin": - ensure => "spamassassin", - script_path_in => "/usr/local/share/munin-plugins", + munin::plugin { 'spamassassin': + ensure => present, + script_path => '/usr/local/share/munin-plugins', + } + + # For wildcard plugins (eg. ip_, snmp_, etc.), use the name variable to + # configure the plugin name, and the ensure parameter to indicate the base + # plugin name to which you want a symlink, for example: + munin::plugin { [ 'ip_192.168.0.1', 'ip_10.0.0.1' ]: + ensure => 'ip_' } # Use a special config to pass parameters to the plugin munin::plugin { - [ "apache_accesses", "apache_processes", "apache_volume" ]: + [ 'apache_accesses', 'apache_processes', 'apache_volume' ]: ensure => present, - config => "env.url http://127.0.0.1:80/server-status?auto" + config => 'env.url http://127.0.0.1:80/server-status?auto' } - - h. If you have Linux-Vservers configured, you will likely have multiple munin-node processes + e. If you have Linux-Vservers configured, you will likely have multiple munin-node processes competing for the default port 4949, for those nodes, set an alternate port for munin-node - to run on by putting something similar to the following in the node definition: - - $munin_port = 4948 - - i. If you'd like to do cgi graphing, please note the following page: http://munin.projects.linpro.no/wiki/CgiHowto - For CentOS this is enabled in the default header config + to run on by putting something similar to the following class parameter: - j. Per default (on CentOS) munin will send warnings and critical messages to root + class { 'munin::client': allow => '192.168.0.1', port => '4948' } -== Notes for existing users == -The name of the helper module changed from site-munin to site_munin. See http://projects.puppetlabs.com/issues/4314 for more details on naming. |