summaryrefslogtreecommitdiff
path: root/lib/puppet/parser/functions/couchdblookup.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/puppet/parser/functions/couchdblookup.rb')
-rw-r--r--lib/puppet/parser/functions/couchdblookup.rb55
1 files changed, 0 insertions, 55 deletions
diff --git a/lib/puppet/parser/functions/couchdblookup.rb b/lib/puppet/parser/functions/couchdblookup.rb
deleted file mode 100644
index b9067d2a..00000000
--- a/lib/puppet/parser/functions/couchdblookup.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-#
-# A basic function to retrieve data in couchdb
-#
-
-
-module Puppet::Parser::Functions
- newfunction(:couchdblookup, :type => :rvalue) do |args|
- require 'json'
- require 'open-uri'
-
- raise Puppet::ParseError, ("couchdblookup(): wrong number of arguments (#{args.length}; must be 2 or 3)") unless args.length.between?(2, 3)
-
- url = args[0]
- key = args[1]
- default = args[2] if args.length >= 3
-
- begin
- json = JSON.parse(open(URI.parse(url)).read)
- rescue OpenURI::HTTPError => error
- raise Puppet::ParseError, "couchdblookup(): fetching URL #{url} failed with status '#{error.message}'"
- rescue Timeout::Error => error
- raise Puppet::ParseError, "couchdblookup(): connection to couchdb server timed out: '#{error.message}'"
- rescue Errno::ECONNREFUSED => error
- raise Puppet::ParseError, "couchdblookup(): connection to couchdb server failed: '#{error.message}'"
- rescue JSON::ParserError => error
- raise Puppet::ParseError, "couchdblookup(): failed to parse JSON received from couchdb: '#{error.message}'"
- rescue StandardError => error
- raise Puppet::ParseError, "couchdblookup(): something unexpected happened: '#{error.inspect}'"
- end
-
- result = nil
-
- if json.has_key?("rows")
-
- if json['rows'].length > 1
- arr = json['rows'].collect do |x|
- x[key] if x.is_a?(Hash) and x.has_key?(key)
- end
- arr.compact!
- result = arr unless arr.empty?
-
- elsif json['rows'].length == 1
- hash = json['rows'].pop
- result = hash[key] if hash.is_a?(Hash)
- end
-
- elsif json.has_key?(key)
- result = json[key]
- end
-
- result or default or raise Puppet::ParseError, "couchdblookup(): key '#{key}' not found in JSON object !"
-
- end
-end
-