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Versions: 20
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Contents
require "yaml"
module MCollective
module Util
class Playbook
class Nodes
class YamlNodes
def initialize
@group = nil
@file = nil
end
def prepare; end
def validate_configuration!
raise("No node group YAML source file specified") unless @file
raise("Node group YAML source file %s is not readable" % @file) unless File.readable?(@file)
raise("No node group name specified") unless @group
raise("No data group %s defined in the data file %s" % [@group, @file]) unless data.include?(@group)
raise("Data group %s is not an array" % @group) unless data[@group].is_a?(Array)
raise("Data group %s is empty" % @group) if data[@group].empty?
end
# Initialize the nodes source from a hash
#
# @param data [Hash] input with `group` and `source` keys
# @return [PqlNodes]
def from_hash(data)
@group = data["group"]
@file = data["source"]
self
end
def data
@_data ||= YAML.safe_load(File.read(@file))
end
# Performs the PQL query and extracts certnames
def discover
data[@group]
end
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems