lib/ohai/plugins/docker.rb in ohai-16.3.2 vs lib/ohai/plugins/docker.rb in ohai-16.4.11

@@ -14,12 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 
 Ohai.plugin(:Docker) do
-  require "json"
-
   provides "docker"
   depends "virtualization"
 
   def docker_info_json
     so = shell_out("docker info --format '{{json .}}'")
@@ -48,9 +46,11 @@
     docker[:networking][:bridge_nf_ipv6_iptables] = shellout_data["BridgeNfIp6tables"]
     docker[:swarm] = shellout_data["Swarm"]
   end
 
   collect_data do
+    require "json" unless defined?(JSON)
+
     if virtualization[:systems][:docker]
       docker_ohai_data(docker_info_json)
     end
   end
 end