This ebook is written in a Cookbook type exhibiting you ways to establish and extend your Puppet infrastructure. It progresses via distinct details at the language and lines, exterior instruments, reporting, tracking, and troubleshooting, and concludes with many particular recipes for handling well known purposes. The booklet assumes that the reader already has a operating Puppet set up and maybe has written a few uncomplicated manifests or tailored a few released modules. It additionally calls for a few event of Linux platforms management, together with familiarity with the command line, dossier process, and textual content enhancing. No programming adventure is needed.
Addresses within the dossier /etc/puppet/ tagmail.conf. for instance, this line will email all log messages to me: all: john@example.com 3. while Puppet runs, you'll get an email that appears just like the following: From: report@cookbook.bitfieldconsulting.com topic: Puppet file for cookbook.bitfieldconsulting.com To: john@example.com Mon Jan 17 08:42:30 -0700 2011 //cookbook.bitfieldconsulting.com/ Puppet (info): Caching catalog for cookbook.bitfieldconsulting.com Mon Jan 17 08:42:30 -0700 2011.
commonplace expression that would fit a number of servers: node /webserver\d+.veryslow.com/ inherits veryslow_server { ... } ninety one Writing larger Manifests See additionally ff utilizing classification inheritance and overriding during this bankruptcy utilizing classification inheritance and overriding simply as nodes can inherit from different nodes, to save lots of you duplicating plenty of stuff for nodes which are very related, an analogous thought works for periods. for instance, think you've gotten a category apache which manages the Apache internet server, and also you wish.
process, you should use yumrepo assets to control RPM repositories without delay. See additionally ff dispensing listing bushes in bankruptcy 6 establishing an APT package deal repository working your individual package deal repository has numerous merits. you could distribute your individual applications with it. you could keep an eye on the types of upstream or third-party programs that you simply positioned into it. and you may find it just about the place your servers are, to prevent the matter of gradual or unreliable reflect websites. no matter if you do not need to.
Node in addition to its contents and all its subdirectories, proven as follows: dossier { "/usr/lib/nagios/plugins/custom": resource => "puppet:///modules/nagios/plugins", require => Package["nagios-plugins"], recurse => actual, } the way to do it… 1. Create an appropriate listing tree within the Puppet repository as follows: # mkdir /etc/puppet/modules/admin/files/tree # mkdir /etc/puppet/modules/admin/files/tree/a # mkdir /etc/puppet/modules/admin/files/tree/b # mkdir /etc/puppet/modules/admin/files/tree/c # mkdir.
/etc/puppet/modules/admin/files/tree/a/1 156 Chapter 6 2. upload the subsequent for your take place: dossier { "/tmp/tree": resource => "puppet:///modules/admin/tree", recurse => real, } 3. Run Puppet: # puppet agent --test details: Retrieving plugin details: Caching catalog for cookbook.bitfieldconsulting.com information: utilising configuration model '1304768523' detect: /Stage[main]//Node[cookbook]/File[/tmp/tree]/ensure: created become aware of: /File[/tmp/tree/a]/ensure: created observe: /File[/tmp/tree/a/1]/ensure:.
