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[manual] puppet: Puppetize Munin
To deploy this, the zulip_internal::base and zulip_internal::munin classes must be added to nagios.zulip.net. (imported from commit 50d6a4ed19fcc9c62c7104977d69043bf5b9bbf9)
This commit is contained in:
Zev Benjamin
@@ -1,73 +0,0 @@
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# Configfile for Munin master
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dbdir /var/lib/munin
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htmldir /var/www/munin
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logdir /var/log/munin
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rundir /var/run/munin
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# We run Munin through SSH tunnels. Until setting these up is
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# puppetized, follow the instructions in
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# https://wiki.zulip.net/wiki/Deployment_process/components#Munin for
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# how to set them up.
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#
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# If you add a new Munin node, update the documentation to include
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# the SSH tunnel instructions for that node. Also change the number
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# of autossh processes that we check for with Nagios.
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[nagios]
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address 127.0.0.1
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use_node_name yes
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[trac]
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address 127.0.0.1
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port 5000
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use_node_name yes
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[zmirror]
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address 127.0.0.1
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port 5001
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use_node_name yes
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[staging]
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address 127.0.0.1
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port 5002
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use_node_name yes
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[git]
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address 127.0.0.1
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port 5003
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use_node_name yes
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[bots]
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address 127.0.0.1
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port 5004
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use_node_name yes
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[app]
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address 127.0.0.1
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port 5005
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use_node_name yes
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[stats]
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address 127.0.0.1
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port 5007
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use_node_name yes
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[postgres1]
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address 127.0.0.1
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port 5008
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use_node_name yes
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[postgres2]
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address 127.0.0.1
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port 5009
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use_node_name yes
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[redis0]
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address 127.0.0.1
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port 5010
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use_node_name yes
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[redis1]
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address 127.0.0.1
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port 5011
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use_node_name yes
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52
puppet/zulip_internal/manifests/munin.pp
Normal file
52
puppet/zulip_internal/manifests/munin.pp
Normal file
@@ -0,0 +1,52 @@
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class zulip_internal::munin {
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include zulip::supervisor
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$munin_packages = [# Packages needed for munin
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"munin",
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"autossh",
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]
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package { $munin_packages: ensure => "installed" }
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# If you add a new Munin node, change the number of autossh processes that we
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# check for with Nagios.
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$hosts = ["trac",
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"zmirror",
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"staging",
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"git",
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"bots",
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"prod0",
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"stats",
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"postgres1",
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"postgres2",
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"redis0",
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]
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file { "/etc/munin":
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require => Package["munin"],
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recurse => true,
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owner => "root",
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group => "root",
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mode => 644,
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source => "puppet:///modules/zulip_internal/munin"
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}
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file { "/etc/munin/munin.conf":
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require => [ Package["munin"], File["/etc/munin"] ],
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ensure => file,
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owner => "root",
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group => "root",
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mode => 644,
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content => template("zulip_internal/munin/munin.conf.erb")
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}
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file { "/etc/supervisor/conf.d/munin_tunnels.conf":
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require => Package["supervisor", "autossh"],
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ensure => file,
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mode => 644,
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owner => "root",
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group => "root",
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content => template("zulip_internal/supervisor/conf.d/munin_tunnels.conf.erb"),
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notify => Service["supervisor"]
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}
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}
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@@ -1,12 +1,8 @@
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class zulip_internal::nagios {
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include zulip_internal::base
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include zulip_internal::apache
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$nagios_packages = [# Packages needed for Nagios
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"nagios3",
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"autossh",
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# Packages needed for munin
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"munin",
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# Needed for check_website_response
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"netcat",
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]
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@@ -79,6 +75,4 @@ class zulip_internal::nagios {
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}
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# TODO: Install our API
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# TODO: Add munin configuration
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}
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25
puppet/zulip_internal/templates/munin/munin.conf.erb
Normal file
25
puppet/zulip_internal/templates/munin/munin.conf.erb
Normal file
@@ -0,0 +1,25 @@
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# This file was auto-generated by Puppet. Do not edit by hand.
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# Configfile for Munin master
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dbdir /var/lib/munin
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htmldir /var/www/munin
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logdir /var/log/munin
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rundir /var/run/munin
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[nagios]
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address 127.0.0.1
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use_node_name yes
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<%
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i = 0
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@hosts.each do |host|
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-%>
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[<%= host %>]
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address 127.0.0.1
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port <%= 5000 + i %>
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use_node_name yes
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<%
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i += 1
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end
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-%>
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@@ -0,0 +1,21 @@
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; This file was auto-generated by Puppet. Do not edit by hand.
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<%
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i = 0
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@hosts.each do |host|
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-%>
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[program:munin-tunnel-<%= host %>]
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command=autossh -2 -N -M <%= 20000 + 2 * i %> -L <%= 5000 + i %>:localhost:4949 nagios@<%= host %>.zulip.net
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priority=200 ; the relative start priority (default 999)
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autostart=true ; start at supervisord start (default: true)
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autorestart=true ; whether/when to restart (default: unexpected)
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stopsignal=TERM ; signal used to kill process (default TERM)
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stopwaitsecs=30 ; max num secs to wait b4 SIGKILL (default 10)
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user=nagios ; setuid to this UNIX account to run the program
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redirect_stderr=true ; redirect proc stderr to stdout (default false)
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stdout_logfile=/var/log/zulip/autossh.<%= host %>.log ; stdout log path, NONE for none; default AUTO
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<%
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i += 1
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end
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-%>
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