using puppet inside ruby
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require 'puppet' | |
require 'pp' | |
prefix="demo-puppet" | |
Puppet[:modulepath]=File.join(prefix,"modules") | |
Puppet[:manifestdir]=File.join(prefix,"manifests") | |
Puppet[:manifest]=File.join(prefix,"manifests","roles","logger.pp") | |
#Puppet[:manifest]=File.join(prefix,"manifests","site.pp") | |
code="import '#{Puppet[:manifest]}'\n" | |
Puppet[:code]=code | |
name="ec2-1.internal" | |
node=Puppet::Node.new(name) | |
#https://github.com/puppetlabs/puppet/blob/master/lib/puppet/resource/catalog.rb | |
catalog=Puppet::Resource::Catalog.indirection.find(name, :use_node => node).to_ral | |
puts "====================== CATALOG ---------------" | |
pp catalog | |
puts "====================== CATALOG Classes ---------------" | |
pp catalog.classes | |
puts "====================== CATALOG Resources ---------------" | |
catalog.classes.each do |c| | |
r=catalog.resource(:class,c) | |
# https://github.com/puppetlabs/puppet/blob/master/lib/puppet/resource.rb | |
pp r.class | |
pp r.instance_variables | |
def print_resource(res) | |
puts res.title | |
puts res.type | |
pp res.original_parameters | |
end | |
puts "====================== RESOUCE #{r.name} ---------------" | |
puts "#### Depends on #{r.name}" | |
catalog.dependents(r).each do |resource| | |
print_resource(resource) | |
end | |
puts "====================== RESOUCE #{r.name}---------------" | |
puts "#### #{r.name} depends on:" | |
catalog.dependencies(r) do |resource| | |
print_resource(resource) | |
end | |
end | |
puts "====================== Graph ---------------" | |
# https://github.com/puppetlabs/puppet/blob/master/lib/puppet/simple_graph.rb | |
# http://groups.google.com/group/puppet-dev/browse_thread/thread/f47fef57400d2d65 | |
graph=catalog.relationship_graph | |
#puts graph.to_dot | |
puts graph.size | |
#pp graph | |
puts "====================== Adding resouces ---------------" | |
#http://www.devco.net/archives/2010/07/07/puppet_resources_on_demand.php | |
params = { :name => "patrick", | |
:comment => "Patrick Debois", | |
:password => '......' } | |
newuser = Puppet::Type.type(:user).new(params) | |
catalog.add_resource newuser | |
user=catalog.resource(:user,'patrick') | |
if user.nil? | |
puts "User not found" | |
else | |
puts "Title:",user.title | |
puts "Name:",user.name | |
puts "Comment:",user.parameters[:comment].should | |
puts "Password:",user.parameters[:password].should | |
end | |
puts "====================== Facts ---------------" | |
require 'facter' | |
puts Facter.hostname | |
puts "knowfacts:" | |
facts=[] | |
Facter.each do |name,value| | |
facts << name | |
end | |
puts facts.join(",") |
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