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author | Jeff McCune <jeff@puppetlabs.com> | 2012-10-25 10:54:39 -0700 |
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committer | Jeff McCune <jeff@puppetlabs.com> | 2012-10-25 10:54:39 -0700 |
commit | 699d520e72014a3a17395c52c04f5b521d1318e6 (patch) | |
tree | ce291f0e86475f9ec60f07f85ef5ab130d210607 /lib/puppet/parser/functions/defined_with_params.rb | |
parent | 9693c04c9d877e0f877418bc41e16f01aaf784cd (diff) | |
parent | 444393bf6b1e21da4e31f9037d17ea417b9b473b (diff) | |
download | puppet-stdlib-699d520e72014a3a17395c52c04f5b521d1318e6.tar.gz puppet-stdlib-699d520e72014a3a17395c52c04f5b521d1318e6.tar.bz2 |
Merge branch 'maint/2.5.x/pick_pr86_ensure_resource' into maint/2.5.x/pick_compatible_new_functionality
* maint/2.5.x/pick_pr86_ensure_resource:
re-formatting
Add better docs about duplicate resource failures
Handle undef for parameter argument
Add function ensure_resource and defined_with_params
Diffstat (limited to 'lib/puppet/parser/functions/defined_with_params.rb')
-rw-r--r-- | lib/puppet/parser/functions/defined_with_params.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/defined_with_params.rb b/lib/puppet/parser/functions/defined_with_params.rb new file mode 100644 index 0000000..d7df306 --- /dev/null +++ b/lib/puppet/parser/functions/defined_with_params.rb @@ -0,0 +1,35 @@ +# Test whether a given class or definition is defined +require 'puppet/parser/functions' + +Puppet::Parser::Functions.newfunction(:defined_with_params, + :type => :rvalue, + :doc => <<-'ENDOFDOC' +Takes a resource reference and an optional hash of attributes. + +Returns true if a resource with the specified attributes has already been added +to the catalog, and false otherwise. + + user { 'dan': + ensure => present, + } + + if ! defined_with_params(User[dan], {'ensure' => 'present' }) { + user { 'dan': ensure => present, } + } +ENDOFDOC +) do |vals| + reference, params = vals + raise(ArgumentError, 'Must specify a reference') unless reference + if (! params) || params == '' + params = {} + end + ret = false + if resource = findresource(reference.to_s) + matches = params.collect do |key, value| + resource[key] == value + end + ret = params.empty? || !matches.include?(false) + end + Puppet.debug("Resource #{reference} was not determined to be defined") + ret +end |