Update for modules which import json.

Some do not use the json module directly so don't need import json.
Some needed to fallback to simplejson with no traceback if neither was installed

Fixes #1298

cloud/amazon/ecs_task.py

@@ -98,7 +98,6 @@ task:
     sample: "TODO: include sample"
 '''
 try:
-    import json
     import boto
     import botocore
     HAS_BOTO = True
@@ -123,7 +122,7 @@ class EcsExecManager:
                 module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file")
             self.ecs = boto3_conn(module, conn_type='client', resource='ecs', region=region, endpoint=ec2_url, **aws_connect_kwargs)
         except boto.exception.NoAuthHandlerFound, e:
-            self.module.fail_json(msg="Can't authorize connection - "+str(e))
+            module.fail_json(msg="Can't authorize connection - "+str(e))
 
     def list_tasks(self, cluster_name, service_name, status):
         response = self.ecs.list_tasks(

cloud/amazon/ecs_taskdefinition.py

@@ -95,7 +95,6 @@ taskdefinition:
     type: dict inputs plus revision, status, taskDefinitionArn
 '''
 try:
-    import json
     import boto
     import botocore
     HAS_BOTO = True
@@ -120,7 +119,7 @@ class EcsTaskManager:
                 module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file")
             self.ecs = boto3_conn(module, conn_type='client', resource='ecs', region=region, endpoint=ec2_url, **aws_connect_kwargs)
         except boto.exception.NoAuthHandlerFound, e:
-            self.module.fail_json(msg="Can't authorize connection - "+str(e))
+            module.fail_json(msg="Can't authorize connection - "+str(e))
 
     def describe_task(self, task_name):
         try:

cloud/amazon/route53_facts.py

@@ -160,7 +160,6 @@ EXAMPLES = '''
 
 '''
 try:
-    import json
     import boto
     import botocore
     HAS_BOTO = True

cloud/vmware/vca_nat.py

@@ -130,7 +130,6 @@ EXAMPLES = '''
 '''
 
 import time
-import json
 import xmltodict
 
 VALID_RULE_KEYS = ['rule_type', 'original_ip', 'original_port',

clustering/consul.py

@@ -190,11 +190,6 @@ EXAMPLES = '''
 
 import sys
 
-try:
-    import json
-except ImportError:
-    import simplejson as json
-
 try:
     import consul
     from requests.exceptions import ConnectionError

clustering/consul_kv.py

@@ -122,11 +122,6 @@ EXAMPLES = '''
 
 import sys
 
-try:
-    import json
-except ImportError:
-    import simplejson as json
-
 try:
     import consul
     from requests.exceptions import ConnectionError

database/misc/riak.py

@@ -100,10 +100,15 @@ EXAMPLES = '''
 import time
 import socket
 import sys
+
 try:
     import json
 except ImportError:
-    import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
 
 
 def ring_check(module, riak_admin_bin):

monitoring/boundary_meter.py

@@ -22,7 +22,15 @@ You should have received a copy of the GNU General Public License
 along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-import json
+try:
+    import json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 import datetime
 import base64
 import os

monitoring/sensu_check.py

@@ -174,16 +174,20 @@ EXAMPLES = '''
   sensu_check: name=check_disk_capacity state=absent
 '''
 
+try:
+    import json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 def sensu_check(module, path, name, state='present', backup=False):
     changed = False
     reasons = []
 
-    try:
-        import json
-    except ImportError:
-        import simplejson as json
-
     stream = None
     try:
         try:

monitoring/stackdriver.py

@@ -92,10 +92,16 @@ EXAMPLES = '''
 # ===========================================
 # Stackdriver module specific support methods.
 #
+
 try:
-  import json
+    import json
 except ImportError:
-  import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 def send_deploy_event(module, key, revision_id, deployed_by='Ansible', deployed_to=None, repository=None):
     """Send a deploy event to Stackdriver"""

monitoring/uptimerobot.py

@@ -64,7 +64,15 @@ EXAMPLES = '''
 
 '''
 
-import json
+try:
+    import json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 import urllib
 import time
 

network/ipify_facts.py

@@ -59,7 +59,12 @@ ipify_public_ip:
 try:
     import json
 except ImportError:
-    import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 class IpifyFacts(object):
 

packaging/language/composer.py

@@ -128,7 +128,12 @@ import re
 try:
     import json
 except ImportError:
-    import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 def parse_out(string):
     return re.sub("\s+", " ", string).strip()

packaging/language/npm.py

@@ -107,7 +107,12 @@ import os
 try:
     import json
 except ImportError:
-    import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 class Npm(object):
     def __init__(self, module, **kwargs):

packaging/os/pacman.py

@@ -109,7 +109,6 @@ EXAMPLES = '''
 - pacman: name=baz state=absent force=yes
 '''
 
-import json
 import shlex
 import os
 import re

packaging/os/pkgin.py

@@ -63,7 +63,6 @@ EXAMPLES = '''
 '''
 
 
-import json
 import shlex
 import os
 import sys

packaging/os/pkgng.py

@@ -85,7 +85,6 @@ EXAMPLES = '''
 '''
 
 
-import json
 import shlex
 import os
 import re

packaging/os/portinstall.py

@@ -58,7 +58,6 @@ EXAMPLES = '''
 '''
 
 
-import json
 import shlex
 import os
 import sys

packaging/os/urpmi.py

@@ -73,7 +73,6 @@ EXAMPLES = '''
 '''
 
 
-import json
 import shlex
 import os
 import sys

source_control/github_hooks.py

@@ -18,7 +18,15 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import json
+try:
+    import json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 import base64
 
 DOCUMENTATION = '''

system/puppet.py

@@ -22,7 +22,12 @@ import stat
 try:
     import json
 except ImportError:
-    import simplejson as json
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 
 DOCUMENTATION = '''
 ---

web_infrastructure/jira.py

@@ -160,7 +160,15 @@ EXAMPLES = """
         issue={{issue.meta.key}} operation=transition status="Done"
 """
 
-import json
+try:
+    import json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        # Let snippet from module_utils/basic.py return a proper error in this case
+        pass
+
 import base64
 
 def request(url, user, passwd, data=None, method=None):