move extract_hash to Pacemaker::Resource

It is needed by the imminent Pacemaker::Resource::Group, not just by
Pacemaker::Resource::Primitive.

libraries/pacemaker/resource.rb

@@ -24,5 +24,31 @@ module Pacemaker
       "crm resource stop '#{name}'"
     end
 
+    # CIB object definitions look something like:
+    #
+    # primitive keystone ocf:openstack:keystone \
+    #         params os_username="crowbar" os_password="crowbar" os_tenant_name="openstack" \
+    #         meta target-role="Started" is-managed="true" \
+    #         op monitor interval="10" timeout=30s \
+    #         op start interval="10s" timeout="240" \
+    #
+    # This method extracts a Hash from one of the params / meta / op lines.
+    def self.extract_hash(obj_definition, data_type)
+      unless obj_definition =~ /\s+#{data_type} (.+?)\s*\\?$/
+        return {}
+      end
+
+      h = {}
+      Shellwords.split($1).each do |kvpair|
+        break if kvpair == 'op'
+        unless kvpair =~ /^(.+?)=(.+)$/
+          raise "Couldn't understand '#{kvpair}' for '#{data_type}' section "\
+            "of #{name} primitive (definition was [#{obj_definition}])"
+        end
+        h[$1] = $2.sub(/^"(.*)"$/, "\1")
+      end
+      h
+    end
+
   end
 end

libraries/pacemaker/resource/primitive.rb

@@ -96,30 +96,4 @@ class Pacemaker::Resource::Primitive < Pacemaker::Resource
     end.compact.join(' ')
   end
 
-  # CIB object definitions look something like:
-  #
-  # primitive keystone ocf:openstack:keystone \
-  #         params os_username="crowbar" os_password="crowbar" os_tenant_name="openstack" \
-  #         meta target-role="Started" is-managed="true" \
-  #         op monitor interval="10" timeout=30s \
-  #         op start interval="10s" timeout="240" \
-  #
-  # This method extracts a Hash from one of the params / meta / op lines.
-  def self.extract_hash(obj_definition, data_type)
-    unless obj_definition =~ /\s+#{data_type} (.+?)\s*\\?$/
-      return {}
-    end
-
-    h = {}
-    Shellwords.split($1).each do |kvpair|
-      break if kvpair == 'op'
-      unless kvpair =~ /^(.+?)=(.+)$/
-        raise "Couldn't understand '#{kvpair}' for '#{data_type}' section "\
-          "of #{name} primitive (definition was [#{obj_definition}])"
-      end
-      h[$1] = $2.sub(/^"(.*)"$/, "\1")
-    end
-    h
-  end
-
 end

spec/libraries/pacemaker/resource/primitive_spec.rb

@@ -89,23 +89,6 @@ describe Pacemaker::Resource::Primitive do
     end
   end
 
-  describe "::extract_hash" do
-    it "should extract a params hash from config" do
-      expect(fixture.class.extract_hash(fixture.definition_string, "params")).to \
-        eq(Hash[fixture.params])
-    end
-
-    it "should extract an op start hash from config" do
-      expect(fixture.class.extract_hash(fixture.definition_string, 'op start')).to \
-        eq(Hash[fixture.op]['start'])
-    end
-
-    it "should extract an op monitor hash from config" do
-      expect(fixture.class.extract_hash(fixture.definition_string, 'op monitor')).to \
-        eq(Hash[fixture.op]['monitor'])
-    end
-  end
-
   describe "#definition_string" do
     it "should return the definition string" do
       expect(fixture.definition_string).to eq(fixture_definition)

spec/libraries/pacemaker/resource_spec.rb

@@ -1,6 +1,8 @@
 require 'spec_helper'
 require File.expand_path('../../../libraries/pacemaker/resource',
                          File.dirname(__FILE__))
+require File.expand_path('../../fixtures/keystone_primitive',
+                         File.dirname(__FILE__))
 
 describe Pacemaker::Resource do
   describe "#running?" do
@@ -25,4 +27,23 @@ describe Pacemaker::Resource do
       expect(rsc.running?).to be(false)
     end
   end
+
+  describe "::extract_hash" do
+    let(:fixture) { Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE.dup }
+
+    it "should extract a params hash from config" do
+      expect(fixture.class.extract_hash(fixture.definition_string, "params")).to \
+        eq(Hash[fixture.params])
+    end
+
+    it "should extract an op start hash from config" do
+      expect(fixture.class.extract_hash(fixture.definition_string, 'op start')).to \
+        eq(Hash[fixture.op]['start'])
+    end
+
+    it "should extract an op monitor hash from config" do
+      expect(fixture.class.extract_hash(fixture.definition_string, 'op monitor')).to \
+        eq(Hash[fixture.op]['monitor'])
+    end
+  end
 end