fix primitive definition strings with fewer parameters

libraries/pacemaker/resource/primitive.rb

@@ -34,7 +34,8 @@ class Pacemaker::Resource::Primitive < Pacemaker::Resource
 
     self.op = {}
     %w(start stop monitor).each do |op|
-      self.op[op] = self.class.extract_hash(definition, "op #{op}")
+      h = self.class.extract_hash(definition, "op #{op}")
+      self.op[op] = h unless h.empty?
     end
   end
 
@@ -51,12 +52,16 @@ class Pacemaker::Resource::Primitive < Pacemaker::Resource
   end
 
   def definition_string
-    return <<EOF
-#{TYPE} #{name} #{agent} \\
-         #{params_string} \\
-         #{meta_string} \\
-         #{op_string}
-EOF
+    str = "#{TYPE} #{name} #{agent}"
+    indent = ' ' * 9
+    %w(params meta op).each do |data_type|
+      unless send(data_type).empty?
+        data_string = send("#{data_type}_string")
+        str << " \\\n#{indent}#{data_string}"
+      else
+      end
+    end
+    str
   end
 
   def crm_configure_command

spec/fixtures/keystone_primitive.rb

@@ -21,7 +21,7 @@ module Chef::RSpec
         [ "monitor", { "timeout" =>  "60", "interval" => "10s" } ],
         [ "start",   { "timeout" => "240", "interval" => "10s" } ]
       ]
-      KEYSTONE_PRIMITIVE_DEFINITION = <<'EOF'
+      KEYSTONE_PRIMITIVE_DEFINITION = <<'EOF'.chomp
 primitive keystone ocf:openstack:keystone \
          params os_auth_url="http://node1:5000/v2.0" os_password="adminpw" os_tenant_name="openstack" os_username="admin" user="openstack-keystone" \
          meta is-managed="true" target-role="Started" \

spec/libraries/pacemaker/resource/primitive_spec.rb

@@ -110,6 +110,17 @@ describe Pacemaker::Resource::Primitive do
     it "should return the definition string" do
       expect(fixture.definition_string).to eq(fixture_definition)
     end
+
+    it "should return a short definition string" do
+      primitive = Pacemaker::Resource::Primitive.new('foo')
+      primitive.definition = \
+        %!primitive foo ocf:heartbeat:IPaddr2 params foo="bar"!
+      primitive.parse_definition
+      expect(primitive.definition_string).to eq(<<'EOF'.chomp)
+primitive foo ocf:heartbeat:IPaddr2 \
+         params foo="bar"
+EOF
+    end
   end
 
   describe "#parse_definition" do