247e5f788b
load_current_resource falls victim to pitfall no.1 of mixins :-( http://definingterms.com/2013/03/23/pitfalls-of-ruby-mixins/
55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
require 'chef/application'
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require ::File.expand_path('../libraries/pacemaker', ::File.dirname(__FILE__))
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class Chef
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module Mixin::PacemakerCommon
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# Instantiate @current_resource and read details about the existing
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# primitive (if any) via "crm configure show" into it, so that we
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# can compare it against the resource requested by the recipe, and
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# create / delete / modify as necessary.
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#
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# http://docs.opscode.com/lwrp_custom_provider_ruby.html#load-current-resource
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def standard_load_current_resource
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name = @new_resource.name
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cib_object = Pacemaker::CIBObject.from_name(name)
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unless cib_object
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::Chef::Log.debug "CIB object definition nil or empty"
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return
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end
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unless cib_object.is_a? cib_object_class
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expected_type = cib_object_class.description
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::Chef::Log.warn "CIB object '#{name}' was a #{cib_object.type} not a #{expected_type}"
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return
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end
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::Chef::Log.debug "CIB object definition #{cib_object.definition}"
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@current_resource_definition = cib_object.definition
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cib_object.parse_definition
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@current_cib_object = cib_object
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init_current_resource
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end
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def standard_create_resource
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cib_object = cib_object_class.from_chef_resource(new_resource)
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cmd = cib_object.crm_configure_command
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::Chef::Log.info "Creating new #{cib_object}"
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execute cmd do
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action :nothing
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end.run_action(:run)
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if cib_object.exists?
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new_resource.updated_by_last_action(true)
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::Chef::Log.info "Successfully configured #{cib_object}"
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else
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::Chef::Log.error "Failed to configure #{cib_object}"
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end
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end
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end
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end
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