Beautiful -v output from ansible

When supporting openshift-ansible, users share pastes like::

TASK: [openshift_serviceaccounts | Grant the user access to the privileged scc] ***
changed: [li1491-86.members.linode.com] => (item=['router', {'cmd': ['oc', 'get', 'scc', 'privileged', '-o', 'yaml'], 'end': '2016-05-05 13:31:50.216857', 'stderr': u'', 'stdout': 'allowHostDirVolumePlugin: true\nallowHostIPC: true\nallowHostNetwork: true\nallowHostPID: true\nallowHostPorts: true\nallowPrivilegedContainer: true\nallowedCapabilities: null\napiVersion: v1\ndefaultAddCapabilities: null\nfsGroup:\n  type: RunAsAny\ngroups:\n- system:cluster-admins\n- system:nodes\nkind: SecurityContextConstraints\nmetadata:\n  annotations:\n    kubernetes.io/description: \'privileged allows access to all privileged and host\n      features and the ability to run as any user, any group, any fsGroup, and with\n      any SELinux context.  WARNING: this is the most relaxed SCC and should be used\n      only for cluster administration. Grant with caution.\'\n  creationTimestamp: 2016-05-05T13:30:06Z\n  name: privileged\n  resourceVersion: "371"\n  selfLink: /api/v1/securitycontextconstraints/privileged\n  uid: 7ae22005-12c5-11e6-9bc5-06174e73e52a\npriority: null\nreadOnlyRootFilesystem: false\nrequiredDropCapabilities: null\nrunAsUser:\n  type: RunAsAny\nseLinuxContext:\n  type: RunAsAny\nsupplementalGroups:\n  type: RunAsAny\nusers:\n- system:serviceaccount:openshift-infra:build-controller\n- system:serviceaccount:management-infra:management-admin\n- system:serviceaccount:management-infra:inspector-admin\nvolumes:\n- \'*\'', 'item': 'privileged', 'changed': False, 'rc': 0, 'failed': False, 'warnings': [], 'delta': '0:00:00.264340', 'invocation': {'module_name': u'command', 'module_complex_args': {}, 'module_args': u'oc get scc privileged -o yaml'}, 'stdout_lines': ['allowHostDirVolumePlugin: true', 'allowHostIPC: true', 'allowHostNetwork: true', 'allowHostPID: true', 'allowHostPorts: true', 'allowPrivilegedContainer: true', 'allowedCapabilities: null', 'apiVersion: v1', 'defaultAddCapabilities: null', 'fsGroup:', '  type: RunAsAny', 'groups:', '- system:cluster-admins', '- system:nodes', 'kind: SecurityContextConstraints', 'metadata:', '  annotations:', "    kubernetes.io/description: 'privileged allows access to all privileged and host", '      features and the ability to run as any user, any group, any fsGroup, and with', '      any SELinux context.  WARNING: this is the most relaxed SCC and should be used', "      only for cluster administration. Grant with caution.'", '  creationTimestamp: 2016-05-05T13:30:06Z', '  name: privileged', '  resourceVersion: "371"', '  selfLink: /api/v1/securitycontextconstraints/privileged', '  uid: 7ae22005-12c5-11e6-9bc5-06174e73e52a', 'priority: null', 'readOnlyRootFilesystem: false', 'requiredDropCapabilities: null', 'runAsUser:', '  type: RunAsAny', 'seLinuxContext:', '  type: RunAsAny', 'supplementalGroups:', '  type: RunAsAny', 'users:', '- system:serviceaccount:openshift-infra:build-controller', '- system:serviceaccount:management-infra:management-admin', '- system:serviceaccount:management-infra:inspector-admin', 'volumes:', "- '*'"], 'failed_when_result': False, 'start': '2016-05-05 13:31:49.952517'}])
changed: [li1491-86.members.linode.com] => (item=['registry', {'cmd': ['oc', 'get', 'scc', 'privileged', '-o', 'yaml'], 'end': '2016-05-05 13:31:50.216857', 'stderr': u'', 'stdout': 'allowHostDirVolumePlugin: true\nallowHostIPC: true\nallowHostNetwork: true\nallowHostPID: true\nallowHostPorts: true\nallowPrivilegedContainer: true\nallowedCapabilities: null\napiVersion: v1\ndefaultAddCapabilities: null\nfsGroup:\n  type: RunAsAny\ngroups:\n- system:cluster-admins\n- system:nodes\nkind: SecurityContextConstraints\nmetadata:\n  annotations:\n    kubernetes.io/description: \'privileged allows access to all privileged and host\n      features and the ability to run as any user, any group, any fsGroup, and with\n      any SELinux context.  WARNING: this is the most relaxed SCC and should be used\n      only for cluster administration. Grant with caution.\'\n  creationTimestamp: 2016-05-05T13:30:06Z\n  name: privileged\n  resourceVersion: "371"\n  selfLink: /api/v1/securitycontextconstraints/privileged\n  uid: 7ae22005-12c5-11e6-9bc5-06174e73e52a\npriority: null\nreadOnlyRootFilesystem: false\nrequiredDropCapabilities: null\nrunAsUser:\n  type: RunAsAny\nseLinuxContext:\n  type: RunAsAny\nsupplementalGroups:\n  type: RunAsAny\nusers:\n- system:serviceaccount:openshift-infra:build-controller\n- system:serviceaccount:management-infra:management-admin\n- system:serviceaccount:management-infra:inspector-admin\nvolumes:\n- \'*\'', 'item': 'privileged', 'changed': False, 'rc': 0, 'failed': False, 'warnings': [], 'delta': '0:00:00.264340', 'invocation': {'module_name': u'command', 'module_complex_args': {}, 'module_args': u'oc get scc privileged -o yaml'}, 'stdout_lines': ['allowHostDirVolumePlugin: true', 'allowHostIPC: true', 'allowHostNetwork: true', 'allowHostPID: true', 'allowHostPorts: true', 'allowPrivilegedContainer: true', 'allowedCapabilities: null', 'apiVersion: v1', 'defaultAddCapabilities: null', 'fsGroup:', '  type: RunAsAny', 'groups:', '- system:cluster-admins', '- system:nodes', 'kind: SecurityContextConstraints', 'metadata:', '  annotations:', "    kubernetes.io/description: 'privileged allows access to all privileged and host", '      features and the ability to run as any user, any group, any fsGroup, and with', '      any SELinux context.  WARNING: this is the most relaxed SCC and should be used', "      only for cluster administration. Grant with caution.'", '  creationTimestamp: 2016-05-05T13:30:06Z', '  name: privileged', '  resourceVersion: "371"', '  selfLink: /api/v1/securitycontextconstraints/privileged', '  uid: 7ae22005-12c5-11e6-9bc5-06174e73e52a', 'priority: null', 'readOnlyRootFilesystem: false', 'requiredDropCapabilities: null', 'runAsUser:', '  type: RunAsAny', 'seLinuxContext:', '  type: RunAsAny', 'supplementalGroups:', '  type: RunAsAny', 'users:', '- system:serviceaccount:openshift-infra:build-controller', '- system:serviceaccount:management-infra:management-admin', '- system:serviceaccount:management-infra:inspector-admin', 'volumes:', "- '*'"], 'failed_when_result': False, 'start': '2016-05-05 13:31:49.952517'}])

With this patch, the json is nicely indented and std{err,out} are
properly printed by default with -v.

callback_plugins/default.py

@@ -0,0 +1,60 @@
+'''Plugin to override the default output logic.'''
+
+# upstream: https://gist.github.com/cliffano/9868180
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+# For some reason this has to be done
+import imp
+import os
+
+ANSIBLE_PATH = imp.find_module('ansible')[1]
+DEFAULT_PATH = os.path.join(ANSIBLE_PATH, 'plugins/callback/default.py')
+DEFAULT_MODULE = imp.load_source(
+    'ansible.plugins.callback.default',
+    DEFAULT_PATH
+)
+
+
+class CallbackModule(DEFAULT_MODULE.CallbackModule):  # pylint: disable=too-few-public-methods,no-init
+    '''
+    Override for the default callback module.
+
+    Render std err/out outside of the rest of the result which it prints with
+    indentation.
+    '''
+    CALLBACK_VERSION = 2.0
+    CALLBACK_TYPE = 'stdout'
+    CALLBACK_NAME = 'default'
+
+    def _dump_results(self, result):
+        '''Return the text to output for a result.'''
+        result['_ansible_verbose_always'] = True
+
+        save = {}
+        for key in ['stdout', 'stdout_lines', 'stderr', 'stderr_lines', 'msg']:
+            if key in result:
+                save[key] = result.pop(key)
+
+        output = DEFAULT_MODULE.CallbackModule._dump_results(self, result)
+
+        for key in ['stdout', 'stderr', 'msg']:
+            if key in save and save[key]:
+                output += '\n\n%s:\n\n%s\n' % (key.upper(), save[key])
+
+        for key, value in save.items():
+            result[key] = value
+
+        return output