Revert "Revert "Feanil/ansible jinja2 everywhere""

playbooks/edx-west/cloudformation.yml

@@ -31,14 +31,14 @@
   tasks:
   - name: edX configuration
     cloudformation: >
-      stack_name="$name" state=present
-      region=$region disable_rollback=false
+      stack_name="{{ name }}" state=present
+      region="{{ region }}" disable_rollback=false
       template=../cloudformation_templates/edx-server-multi-instance.json
     args:
       template_parameters:
-        KeyName: $key
+        KeyName: "{{key}}"
         InstanceType: m1.small
-        GroupTag: $group
+        GroupTag: "{{group}}"
     register: stack
   - name: show stack outputs
-    debug: msg="My stack outputs are ${stack.stack_outputs}"
+    debug: msg="My stack outputs are {{stack.stack_outputs}}"

playbooks/edx_sandbox.yml

@@ -18,6 +18,7 @@
     # These should stay false for the public AMI
     COMMON_ENABLE_DATADOG: False
     COMMON_ENABLE_SPLUNKFORWARDER: False
+    ENABLE_LEGACY_ORA: !!null
   roles:
     - role: nginx
       nginx_sites:
@@ -38,7 +39,8 @@
     - elasticsearch
     - forum
     - { role: "xqueue", update_users: True }
-    - ora
+    - role: ora
+      when: ENABLE_LEGACY_ORA
     - certs
     - edx_ansible
     - role: datadog

playbooks/roles/alton/templates/boto.j2

 {% for deployment, creds in ALTON_AWS_CREDENTIALS.iteritems() %}
-[profile {{deployment}}]
+[profile {{ deployment }}]
 aws_access_key_id = {{ creds.access_id }}
 aws_secret_access_key = {{ creds.secret_key }}
 

playbooks/roles/analytics-server/defaults/main.yml

@@ -41,14 +41,14 @@ analytics_auth_config:
   DATABASES:
     analytics:
       <<: *databases_default
-      USER: $AS_DB_ANALYTICS_USER
-      PASSWORD: $AS_DB_ANALYTICS_PASSWORD
-      HOST: $AS_DB_ANALYTICS_HOST
-  ANALYTICS_API_KEY: $AS_API_KEY
+      USER: "{{ AS_DB_ANALYTICS_USER }}"
+      PASSWORD: "{{ AS_DB_ANALYTICS_PASSWORD }}"
+      HOST: "{{ AS_DB_ANALYTICS_HOST }}"
+  ANALYTICS_API_KEY: "{{ AS_API_KEY }}"
   ANALYTICS_RESULTS_DB:
-    MONGO_URI: $AS_DB_RESULTS_URL
-    MONGO_DB: $AS_DB_RESULTS_DB
-    MONGO_STORED_QUERIES_COLLECTION: $AS_DB_RESULTS_COLLECTION
+    MONGO_URI: "{{ AS_DB_RESULTS_URL }}"
+    MONGO_DB: "{{ AS_DB_RESULTS_DB }}"
+    MONGO_STORED_QUERIES_COLLECTION: "{{ AS_DB_RESULTS_COLLECTION }}"
 
 as_role_name: "analytics-server"
 as_user: "analytics-server"

playbooks/roles/analytics-server/tasks/deploy.yml

@@ -28,7 +28,7 @@
     accept_hostkey=yes
     version={{ as_version }} force=true
   environment:
-    GIT_SSH: $as_git_ssh
+    GIT_SSH: "{{ as_git_ssh }}"
     notify: restart the analytics service
   notify: start the analytics service
   tags:

playbooks/roles/analytics/defaults/main.yml

@@ -34,14 +34,14 @@ analytics_auth_config:
   DATABASES:
     analytics:
       <<: *databases_default
-      USER: $ANALYTICS_DB_ANALYTICS_USER
-      PASSWORD: $ANALYTICS_DB_ANALYTICS_PASSWORD
-      HOST: $ANALYTICS_DB_ANALYTICS_HOST
-  ANALYTICS_API_KEY: $ANALYTICS_API_KEY
+      USER: "{{ ANALYTICS_DB_ANALYTICS_USER }}"
+      PASSWORD: "{{ ANALYTICS_DB_ANALYTICS_PASSWORD }}"
+      HOST: "{{ ANALYTICS_DB_ANALYTICS_HOST }}"
+  ANALYTICS_API_KEY: "{{ ANALYTICS_API_KEY }}"
   ANALYTICS_RESULTS_DB:
-    MONGO_URI: $ANALYTICS_DB_RESULTS_URL
-    MONGO_DB: $ANALYTICS_DB_RESULTS_DB
-    MONGO_STORED_QUERIES_COLLECTION: $ANALYTICS_DB_RESULTS_COLLECTION
+    MONGO_URI: "{{ ANALYTICS_DB_RESULTS_URL }}"
+    MONGO_DB: "{{ ANALYTICS_DB_RESULTS_DB }}"
+    MONGO_STORED_QUERIES_COLLECTION: "{{ ANALYTICS_DB_RESULTS_COLLECTION }}"
 
 analytics_role_name: "analytics"
 analytics_user: "analytics"

playbooks/roles/analytics/tasks/deploy.yml

@@ -28,7 +28,7 @@
     accept_hostkey=yes
     version={{ analytics_version }} force=true
   environment:
-    GIT_SSH: $analytics_git_ssh
+    GIT_SSH: "{{ analytics_git_ssh }}"
     notify: restart the analytics service
   notify: start the analytics service
   tags:

playbooks/roles/ansible-role/tasks/main.yml

@@ -10,7 +10,7 @@
   when: role_exists | success
 
 - name: create role directories
-  file: path=roles/{{role_name}}/{{ item }} state=directory
+  file: path=roles/{{ role_name }}/{{ item }} state=directory
   with_items:
     - tasks
     - meta

playbooks/roles/ansible_debug/tasks/main.yml

@@ -6,7 +6,7 @@
   - debug
 
 - name: Dump lms auth|env file
-  template: src=../../edxapp/templates/lms.{{item}}.json.j2 dest=/tmp/lms.{{item}}.json mode=0600
+  template: src=../../edxapp/templates/lms.{{ item }}.json.j2 dest=/tmp/lms.{{ item }}.json mode=0600
   with_items:
     - env
     - auth
@@ -16,7 +16,7 @@
   - debug
 
 - name: Dump lms-preview auth|env file
-  template: src=../../edxapp/templates/lms-preview.{{item}}.json.j2 dest=/tmp/lms-preview.{{item}}.json mode=0600
+  template: src=../../edxapp/templates/lms-preview.{{ item }}.json.j2 dest=/tmp/lms-preview.{{ item }}.json mode=0600
   with_items:
     - env
     - auth
@@ -26,7 +26,7 @@
   - debug
 
 - name: Dump cms auth|env file
-  template: src=../../edxapp/templates/cms.{{item}}.json.j2 dest=/tmp/cms.{{item}}.json mode=0600
+  template: src=../../edxapp/templates/cms.{{ item }}.json.j2 dest=/tmp/cms.{{ item }}.json mode=0600
   with_items:
     - env
     - auth
@@ -44,7 +44,7 @@
 - name: fetch remote files
   # fetch is fail-safe for remote files that don't exist
   # setting mode is not an option
-  fetch: src=/tmp/{{item}} dest=/tmp/{{ansible_hostname}}-{{item}} flat=True
+  fetch: src=/tmp/{{ item }} dest=/tmp/{{ ansible_hostname }}-{{item}} flat=True
   with_items:
     - ansible.all.json
     - ansible.all.yml

playbooks/roles/aws/templates/send-logs-to-s3.j2

@@ -105,7 +105,7 @@ instance_id=$(ec2metadata --instance-id)
 ip=$(ec2metadata --local-ipv4)
 availability_zone=$(ec2metadata --availability-zone)
 # region isn't available via the metadata service
-region=${availability_zone:0:${{lb}}#availability_zone{{rb}} - 1}
+region=${availability_zone:0:${{ lb }}#availability_zone{{ rb }} - 1}
 
 s3_path="${2}/$sec_grp/"
 $noop {{ aws_s3cmd }} --multipart-chunk-size-mb 5120 --disable-multipart sync $directory "s3://${bucket_path}/${sec_grp}/${instance_id}-${ip}/"

playbooks/roles/certs/defaults/main.yml

@@ -71,25 +71,25 @@ certs_env_config:
   # CERTS_DATA is legacy, not used
   CERT_DATA: {}
   QUEUE_NAME: "certificates"
-  QUEUE_URL: $CERTS_QUEUE_URL
-  CERT_BUCKET: $CERTS_BUCKET
+  QUEUE_URL: "{{ CERTS_QUEUE_URL }}"
+  CERT_BUCKET: "{{ CERTS_BUCKET }}"
   # gnupg signing key
-  CERT_KEY_ID: $CERTS_KEY_ID
+  CERT_KEY_ID: "{{ CERTS_KEY_ID }}"
   LOGGING_ENV: ""
-  CERT_GPG_DIR: $certs_gpg_dir
-  CERT_URL: $CERTS_URL
-  CERT_DOWNLOAD_URL: $CERTS_DOWNLOAD_URL
-  CERT_WEB_ROOT: $CERTS_WEB_ROOT
-  COPY_TO_WEB_ROOT: $CERTS_COPY_TO_WEB_ROOT
-  S3_UPLOAD: $CERTS_S3_UPLOAD
-  CERT_VERIFY_URL: $CERTS_VERIFY_URL
-  TEMPLATE_DATA_DIR: $CERTS_TEMPLATE_DATA_DIR
+  CERT_GPG_DIR: "{{ certs_gpg_dir }}"
+  CERT_URL: "{{ CERTS_URL }}"
+  CERT_DOWNLOAD_URL: "{{ CERTS_DOWNLOAD_URL }}"
+  CERT_WEB_ROOT: "{{ CERTS_WEB_ROOT }}"
+  COPY_TO_WEB_ROOT: "{{ CERTS_COPY_TO_WEB_ROOT }}"
+  S3_UPLOAD: "{{ CERTS_S3_UPLOAD }}"
+  CERT_VERIFY_URL: "{{ CERTS_VERIFY_URL }}"
+  TEMPLATE_DATA_DIR: "{{ CERTS_TEMPLATE_DATA_DIR }}"
 
 certs_auth_config:
-  QUEUE_USER: $CERTS_QUEUE_USER
-  QUEUE_PASS: $CERTS_QUEUE_PASS
-  QUEUE_AUTH_USER: $CERTS_XQUEUE_AUTH_USER
-  QUEUE_AUTH_PASS: $CERTS_XQUEUE_AUTH_PASS
-  CERT_KEY_ID: $CERTS_KEY_ID
-  CERT_AWS_ID: $CERTS_AWS_ID
-  CERT_AWS_KEY: $CERTS_AWS_KEY
+  QUEUE_USER: "{{ CERTS_QUEUE_USER }}"
+  QUEUE_PASS: "{{ CERTS_QUEUE_PASS }}"
+  QUEUE_AUTH_USER: "{{ CERTS_XQUEUE_AUTH_USER }}"
+  QUEUE_AUTH_PASS: "{{ CERTS_XQUEUE_AUTH_PASS }}"
+  CERT_KEY_ID: "{{ CERTS_KEY_ID }}"
+  CERT_AWS_ID: "{{ CERTS_AWS_ID }}"
+  CERT_AWS_KEY: "{{ CERTS_AWS_KEY }}"

playbooks/roles/common/templates/etc/dhcp/dhclient.conf.j2

@@ -57,6 +57,6 @@ request subnet-mask, broadcast-address, time-offset, routers,
 #}
 
 interface "eth0" {
-    prepend domain-search {% for search in COMMON_DHCLIENT_DNS_SEARCH -%}"{{search}}"{%- if not loop.last -%},{%- endif -%}
+    prepend domain-search {% for search in COMMON_DHCLIENT_DNS_SEARCH -%}"{{ search }}"{%- if not loop.last -%},{%- endif -%}
 {%- endfor -%};
 }

playbooks/roles/datadog/tasks/main.yml

@@ -22,7 +22,7 @@
     - datadog
 
 - name: add apt key
-  apt_key: id=C7A7DA52 url={{datadog_apt_key}} state=present
+  apt_key: id=C7A7DA52 url={{ datadog_apt_key }} state=present
   tags:
     - datadog
 

playbooks/roles/demo/defaults/main.yml

@@ -30,6 +30,6 @@ demo_test_users:
     password: edx
 
 demo_edxapp_user: 'edxapp'
-demo_edxapp_venv_bin: '{{COMMON_APP_DIR}}/{{demo_edxapp_user}}/venvs/{{demo_edxapp_user}}/bin'
-demo_edxapp_course_data_dir: '{{COMMON_DATA_DIR}}/{{demo_edxapp_user}}/data'
-demo_edxapp_code_dir: '{{COMMON_APP_DIR}}/{{demo_edxapp_user}}/edx-platform'
+demo_edxapp_venv_bin: '{{ COMMON_APP_DIR }}/{{ demo_edxapp_user }}/venvs/{{demo_edxapp_user}}/bin'
+demo_edxapp_course_data_dir: '{{ COMMON_DATA_DIR }}/{{ demo_edxapp_user }}/data'
+demo_edxapp_code_dir: '{{ COMMON_APP_DIR }}/{{ demo_edxapp_user }}/edx-platform'

playbooks/roles/discern/defaults/main.yml

@@ -53,23 +53,23 @@ discern_env_config:
 
 
 discern_auth_config:
-  AWS_ACCESS_KEY_ID: $DISCERN_AWS_ACCESS_KEY_ID
-  AWS_SECRET_ACCESS_KEY: $DISCERN_SECRET_ACCESS_KEY
-  BROKER_URL: $DISCERN_BROKER_URL
+  AWS_ACCESS_KEY_ID: "{{ DISCERN_AWS_ACCESS_KEY_ID }}"
+  AWS_SECRET_ACCESS_KEY: "{{ DISCERN_SECRET_ACCESS_KEY }}"
+  BROKER_URL: "{{ DISCERN_BROKER_URL }}"
   CACHES:
     default:
       BACKEND: 'django.core.cache.backends.memcached.MemcachedCache'
-      LOCATION: $DISCERN_MEMCACHE
-  CELERY_RESULT_BACKEND: $DISCERN_RESULT_BACKEND
+      LOCATION: "{{ DISCERN_MEMCACHE }}"
+  CELERY_RESULT_BACKEND: "{{ DISCERN_RESULT_BACKEND }}"
   DATABASES:
     default:
       ENGINE: django.db.backends.mysql
-      HOST: $DISCERN_MYSQL_HOST
-      NAME: $DISCERN_MYSQL_DB_NAME
-      PASSWORD: $DISCERN_MYSQL_PASSWORD
-      PORT: $DISCERN_MYSQL_PORT
-      USER: $DISCERN_MYSQL_USER
-  GOOGLE_ANALYTICS_PROPERTY_ID: $DISCERN_GOOGLE_ANALYTICS_PROPERTY_ID
+      HOST: "{{ DISCERN_MYSQL_HOST }}"
+      NAME: "{{ DISCERN_MYSQL_DB_NAME }}"
+      PASSWORD: "{{ DISCERN_MYSQL_PASSWORD }}"
+      PORT: "{{ DISCERN_MYSQL_PORT }}"
+      USER: "{{ DISCERN_MYSQL_USER }}"
+  GOOGLE_ANALYTICS_PROPERTY_ID: "{{ DISCERN_GOOGLE_ANALYTICS_PROPERTY_ID }}"
 
 
 discern_debian_pkgs:

playbooks/roles/discern/tasks/deploy.yml

@@ -51,7 +51,7 @@
 #Numpy has to be a pre-requirement in order for scipy to build
 - name : install python pre-requirements for discern and ease
   pip: >
-    requirements={{item}} virtualenv={{ discern_venv_dir }} state=present
+    requirements={{ item }} virtualenv={{ discern_venv_dir }} state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ discern_user }}"
   notify:
@@ -62,7 +62,7 @@
 
 - name : install python requirements for discern and ease
   pip: >
-    requirements={{item}} virtualenv={{ discern_venv_dir }} state=present
+    requirements={{ item }} virtualenv={{ discern_venv_dir }} state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ discern_user }}"
   notify:
@@ -95,7 +95,7 @@
 #support virtualenvs as of this comment
 - name: django syncdb migrate and collectstatic for discern
   shell: >
-    {{ discern_venv_dir }}/bin/python {{discern_code_dir}}/manage.py {{item}} --noinput --settings={{discern_settings}} --pythonpath={{discern_code_dir}}
+    {{ discern_venv_dir }}/bin/python {{ discern_code_dir }}/manage.py {{ item }} --noinput --settings={{discern_settings}} --pythonpath={{discern_code_dir}}
     chdir={{ discern_code_dir }}
   sudo_user: "{{ discern_user }}"
   notify:
@@ -107,7 +107,7 @@
 #Have this separate from the other three because it doesn't take the noinput flag
 - name: django update_index for discern
   shell: >
-    {{ discern_venv_dir}}/bin/python {{discern_code_dir}}/manage.py update_index --settings={{discern_settings}} --pythonpath={{discern_code_dir}}
+    {{ discern_venv_dir}}/bin/python {{ discern_code_dir }}/manage.py update_index --settings={{ discern_settings }} --pythonpath={{discern_code_dir}}
     chdir={{ discern_code_dir }}
   sudo_user: "{{ discern_user }}"
   notify:

playbooks/roles/discern/templates/celery.conf.j2

@@ -9,9 +9,9 @@ stop on runlevel [!2345]
 respawn
 respawn limit 3 30
 
-env DJANGO_SETTINGS_MODULE={{discern_settings}}
+env DJANGO_SETTINGS_MODULE={{ discern_settings }}
 
 chdir {{ discern_code_dir }}
-setuid {{discern_user}}
+setuid {{ discern_user }}
 
 exec {{ discern_venv_dir }}/bin/python {{ discern_code_dir }}/manage.py celeryd --loglevel=info --settings={{ discern_settings }} --pythonpath={{ discern_code_dir }} -B --autoscale={{ ansible_processor_cores * 2 }},1

playbooks/roles/edxapp/defaults/main.yml

@@ -106,7 +106,7 @@ EDXAPP_CAS_ATTRIBUTE_PACKAGE: ""
 EDXAPP_ENABLE_AUTO_AUTH: false
 # Settings for enabling and configuring third party authorization
 EDXAPP_ENABLE_THIRD_PARTY_AUTH: false
-EDXAPP_THIRD_PARTY_AUTH: "None"
+EDXAPP_THIRD_PARTY_AUTH: {}
 
 EDXAPP_MODULESTORE_MAPPINGS:
     'preview\.': 'draft-preferred'
@@ -281,12 +281,12 @@ EDXAPP_XML_FROM_GIT: false
 EDXAPP_XML_S3_BUCKET: !!null
 EDXAPP_XML_S3_KEY: !!null
 
-EDXAPP_NEWRELIC_LMS_APPNAME: "{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}-edxapp-lms"
-EDXAPP_NEWRELIC_CMS_APPNAME: "{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}-edxapp-cms"
+EDXAPP_NEWRELIC_LMS_APPNAME: "{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}-edxapp-lms"
+EDXAPP_NEWRELIC_CMS_APPNAME: "{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}-edxapp-cms"
 
 EDXAPP_AWS_STORAGE_BUCKET_NAME: 'edxuploads'
 
-EDXAPP_ORA2_FILE_PREFIX: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}/ora2'
+EDXAPP_ORA2_FILE_PREFIX: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}/ora2'
 EDXAPP_FILE_UPLOAD_STORAGE_BUCKET_NAME: '{{ EDXAPP_AWS_STORAGE_BUCKET_NAME }}'
 EDXAPP_FILE_UPLOAD_STORAGE_PREFIX: 'submissions_attachments'
 
@@ -416,30 +416,30 @@ edxapp_all_req_files:
 # for lists and dictionaries
 
 edxapp_environment:
-  LANG: $EDXAPP_LANG
-  NO_PREREQ_INSTALL: $EDXAPP_NO_PREREQ_INSTALL
+  LANG: "{{ EDXAPP_LANG }}"
+  NO_PREREQ_INSTALL: "{{ EDXAPP_NO_PREREQ_INSTALL }}"
   SKIP_WS_MIGRATIONS: 1
-  RBENV_ROOT: $edxapp_rbenv_root
-  GEM_HOME: $edxapp_gem_root
-  GEM_PATH: $edxapp_gem_root
-  PATH: $edxapp_deploy_path
+  RBENV_ROOT: "{{ edxapp_rbenv_root }}"
+  GEM_HOME: "{{ edxapp_gem_root }}"
+  GEM_PATH: "{{ edxapp_gem_root }}"
+  PATH: "{{ edxapp_deploy_path }}"
 
 
 edxapp_generic_auth_config:  &edxapp_generic_auth
-  ANALYTICS_DATA_TOKEN: $EDXAPP_ANALYTICS_DATA_TOKEN
-  AWS_ACCESS_KEY_ID:  $EDXAPP_AWS_ACCESS_KEY_ID
-  AWS_SECRET_ACCESS_KEY: $EDXAPP_AWS_SECRET_ACCESS_KEY
-  SECRET_KEY:  $EDXAPP_EDXAPP_SECRET_KEY
+  ANALYTICS_DATA_TOKEN: "{{ EDXAPP_ANALYTICS_DATA_TOKEN }}"
+  AWS_ACCESS_KEY_ID:  "{{ EDXAPP_AWS_ACCESS_KEY_ID }}"
+  AWS_SECRET_ACCESS_KEY: "{{ EDXAPP_AWS_SECRET_ACCESS_KEY }}"
+  SECRET_KEY:  "{{ EDXAPP_EDXAPP_SECRET_KEY }}"
   XQUEUE_INTERFACE:
-    basic_auth: $EDXAPP_XQUEUE_BASIC_AUTH
-    django_auth: $EDXAPP_XQUEUE_DJANGO_AUTH
-    url: $EDXAPP_XQUEUE_URL
+    basic_auth: "{{ EDXAPP_XQUEUE_BASIC_AUTH }}"
+    django_auth: "{{ EDXAPP_XQUEUE_DJANGO_AUTH }}"
+    url: "{{ EDXAPP_XQUEUE_URL }}"
   DOC_STORE_CONFIG: &edxapp_generic_default_docstore
-    db: $EDXAPP_MONGO_DB_NAME
-    host: $EDXAPP_MONGO_HOSTS
-    password: $EDXAPP_MONGO_PASSWORD
+    db: "{{ EDXAPP_MONGO_DB_NAME }}"
+    host: "{{ EDXAPP_MONGO_HOSTS }}"
+    password: "{{ EDXAPP_MONGO_PASSWORD }}"
     port: $EDXAPP_MONGO_PORT
-    user: $EDXAPP_MONGO_USER
+    user: "{{ EDXAPP_MONGO_USER }}"
     collection:  'modulestore'
   CONTENTSTORE:
     ENGINE:  'xmodule.contentstore.mongo.MongoContentStore'
@@ -448,18 +448,18 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
     # backward compatibility
     #
     OPTIONS:
-      db: $EDXAPP_MONGO_DB_NAME
-      host: $EDXAPP_MONGO_HOSTS
-      password: $EDXAPP_MONGO_PASSWORD
+      db: "{{ EDXAPP_MONGO_DB_NAME }}"
+      host: "{{ EDXAPP_MONGO_HOSTS }}"
+      password: "{{ EDXAPP_MONGO_PASSWORD }}"
       port: $EDXAPP_MONGO_PORT
-      user: $EDXAPP_MONGO_USER
-    ADDITIONAL_OPTIONS: $EDXAPP_CONTENTSTORE_ADDITIONAL_OPTS
+      user: "{{ EDXAPP_MONGO_USER }}"
+    ADDITIONAL_OPTIONS: "{{ EDXAPP_CONTENTSTORE_ADDITIONAL_OPTS }}"
     DOC_STORE_CONFIG: *edxapp_generic_default_docstore
   MODULESTORE:
     default:
         ENGINE: 'xmodule.modulestore.mixed.MixedModuleStore'
         OPTIONS:
-          mappings: $EDXAPP_XML_MAPPINGS
+          mappings: "{{ EDXAPP_XML_MAPPINGS }}"
           stores:
             - &edxapp_generic_draft_modulestore
               NAME: 'draft'
@@ -467,13 +467,13 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
               DOC_STORE_CONFIG: *edxapp_generic_default_docstore
               OPTIONS:
                 default_class: 'xmodule.hidden_module.HiddenDescriptor'
-                fs_root:  $edxapp_course_data_dir
+                fs_root:  "{{ edxapp_course_data_dir }}"
                 render_template: 'edxmako.shortcuts.render_to_string'
             - &edxapp_generic_xml_modulestore
               NAME: 'xml'
               ENGINE: 'xmodule.modulestore.xml.XMLModuleStore'
               OPTIONS:
-                data_dir: $edxapp_course_data_dir
+                data_dir: "{{ edxapp_course_data_dir }}"
                 default_class: 'xmodule.hidden_module.HiddenDescriptor'
             - &edxapp_generic_split_modulestore
               NAME: 'split'
@@ -481,90 +481,90 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
               DOC_STORE_CONFIG: *edxapp_generic_default_docstore
               OPTIONS:
                 default_class: 'xmodule.hidden_module.HiddenDescriptor'
-                fs_root:  $edxapp_course_data_dir
+                fs_root:  "{{ edxapp_course_data_dir }}"
                 render_template: 'edxmako.shortcuts.render_to_string'
   DATABASES:
     read_replica:
       ENGINE: 'django.db.backends.mysql'
-      NAME: $EDXAPP_MYSQL_REPLICA_DB_NAME
-      USER: $EDXAPP_MYSQL_REPLICA_USER
-      PASSWORD: $EDXAPP_MYSQL_REPLICA_PASSWORD
-      HOST: $EDXAPP_MYSQL_REPLICA_HOST
-      PORT: $EDXAPP_MYSQL_REPLICA_PORT
+      NAME: "{{ EDXAPP_MYSQL_REPLICA_DB_NAME }}"
+      USER: "{{ EDXAPP_MYSQL_REPLICA_USER }}"
+      PASSWORD: "{{ EDXAPP_MYSQL_REPLICA_PASSWORD }}"
+      HOST: "{{ EDXAPP_MYSQL_REPLICA_HOST }}"
+      PORT: "{{ EDXAPP_MYSQL_REPLICA_PORT }}"
     default:
       ENGINE: 'django.db.backends.mysql'
-      NAME: $EDXAPP_MYSQL_DB_NAME
-      USER: $EDXAPP_MYSQL_USER
-      PASSWORD: $EDXAPP_MYSQL_PASSWORD
-      HOST: $EDXAPP_MYSQL_HOST
-      PORT: $EDXAPP_MYSQL_PORT
+      NAME: "{{ EDXAPP_MYSQL_DB_NAME }}"
+      USER: "{{ EDXAPP_MYSQL_USER }}"
+      PASSWORD: "{{ EDXAPP_MYSQL_PASSWORD }}"
+      HOST: "{{ EDXAPP_MYSQL_HOST }}"
+      PORT: "{{ EDXAPP_MYSQL_PORT }}"
   OPEN_ENDED_GRADING_INTERFACE:
-    url: $EDXAPP_OEE_URL
-    password: $EDXAPP_OEE_PASSWORD
+    url: "{{ EDXAPP_OEE_URL }}"
+    password: "{{ EDXAPP_OEE_PASSWORD }}"
     peer_grading:  'peer_grading'
     staff_grading:  'staff_grading'
     grading_controller:  'grading_controller'
-    username: $EDXAPP_OEE_USER
-  ANALYTICS_API_KEY:  $EDXAPP_ANALYTICS_API_KEY
-  EMAIL_HOST_USER: $EDXAPP_EMAIL_HOST_USER
-  EMAIL_HOST_PASSWORD: $EDXAPP_EMAIL_HOST_PASSWORD
-  ZENDESK_USER: $EDXAPP_ZENDESK_USER
-  ZENDESK_API_KEY: $EDXAPP_ZENDESK_API_KEY
-  CELERY_BROKER_USER: $EDXAPP_CELERY_USER
-  CELERY_BROKER_PASSWORD: $EDXAPP_CELERY_PASSWORD
-  GOOGLE_ANALYTICS_ACCOUNT: $EDXAPP_GOOGLE_ANALYTICS_ACCOUNT
-  THIRD_PARTY_AUTH: $EDXAPP_THIRD_PARTY_AUTH
+    username: "{{ EDXAPP_OEE_USER }}"
+  ANALYTICS_API_KEY:  "{{ EDXAPP_ANALYTICS_API_KEY }}"
+  EMAIL_HOST_USER: "{{ EDXAPP_EMAIL_HOST_USER }}"
+  EMAIL_HOST_PASSWORD: "{{ EDXAPP_EMAIL_HOST_PASSWORD }}"
+  ZENDESK_USER: "{{ EDXAPP_ZENDESK_USER }}"
+  ZENDESK_API_KEY: "{{ EDXAPP_ZENDESK_API_KEY }}"
+  CELERY_BROKER_USER: "{{ EDXAPP_CELERY_USER }}"
+  CELERY_BROKER_PASSWORD: "{{ EDXAPP_CELERY_PASSWORD }}"
+  GOOGLE_ANALYTICS_ACCOUNT: "{{ EDXAPP_GOOGLE_ANALYTICS_ACCOUNT }}"
+  THIRD_PARTY_AUTH: "{{ EDXAPP_THIRD_PARTY_AUTH }}"
   AWS_STORAGE_BUCKET_NAME: "{{ EDXAPP_AWS_STORAGE_BUCKET_NAME }}"
 
 generic_cache_config: &default_generic_cache
   BACKEND:  'django.core.cache.backends.memcached.MemcachedCache'
   KEY_FUNCTION:  'util.memcache.safe_key'
   KEY_PREFIX: 'default'
-  LOCATION: $EDXAPP_MEMCACHE
+  LOCATION: "{{ EDXAPP_MEMCACHE }}"
 
 generic_env_config:  &edxapp_generic_env
   OAUTH_OIDC_ISSUER: "https://{{ EDXAPP_LMS_BASE }}/oauth2"
-  XBLOCK_FS_STORAGE_BUCKET: $EDXAPP_XBLOCK_FS_STORAGE_BUCKET
-  XBLOCK_FS_STORAGE_PREFIX: $EDXAPP_XBLOCK_FS_STORAGE_PREFIX
-  ANALYTICS_DATA_URL: $EDXAPP_ANALYTICS_DATA_URL
+  XBLOCK_FS_STORAGE_BUCKET: "{{ EDXAPP_XBLOCK_FS_STORAGE_BUCKET }}"
+  XBLOCK_FS_STORAGE_PREFIX: "{{ EDXAPP_XBLOCK_FS_STORAGE_PREFIX }}"
+  ANALYTICS_DATA_URL: "{{ EDXAPP_ANALYTICS_DATA_URL }}"
   ANALYTICS_DASHBOARD_URL: '{{ EDXAPP_ANALYTICS_DASHBOARD_URL }}'
-  CELERY_BROKER_VHOST: $EDXAPP_CELERY_BROKER_VHOST
-  PAYMENT_SUPPORT_EMAIL: $EDXAPP_PAYMENT_SUPPORT_EMAIL
-  ZENDESK_URL: $EDXAPP_ZENDESK_URL
-  COURSES_WITH_UNSAFE_CODE: $EDXAPP_COURSES_WITH_UNSAFE_CODE
-  BULK_EMAIL_EMAILS_PER_TASK: $EDXAPP_BULK_EMAIL_EMAILS_PER_TASK
-  MICROSITE_ROOT_DIR: $EDXAPP_MICROSITE_ROOT_DIR
+  CELERY_BROKER_VHOST: "{{ EDXAPP_CELERY_BROKER_VHOST }}"
+  PAYMENT_SUPPORT_EMAIL: "{{ EDXAPP_PAYMENT_SUPPORT_EMAIL }}"
+  ZENDESK_URL: "{{ EDXAPP_ZENDESK_URL }}"
+  COURSES_WITH_UNSAFE_CODE: "{{ EDXAPP_COURSES_WITH_UNSAFE_CODE }}"
+  BULK_EMAIL_EMAILS_PER_TASK: "{{ EDXAPP_BULK_EMAIL_EMAILS_PER_TASK }}"
+  MICROSITE_ROOT_DIR: "{{ EDXAPP_MICROSITE_ROOT_DIR }}"
   MICROSITE_CONFIGURATION: $EDXAPP_MICROSITE_CONFIGURATION
   GRADES_DOWNLOAD:
-    STORAGE_TYPE: $EDXAPP_GRADE_STORAGE_TYPE
-    BUCKET: $EDXAPP_GRADE_BUCKET
-    ROOT_PATH: $EDXAPP_GRADE_ROOT_PATH
-  STATIC_URL_BASE: $EDXAPP_STATIC_URL_BASE
-  STATIC_ROOT_BASE: $edxapp_staticfile_dir
-  LMS_BASE: $EDXAPP_LMS_BASE
-  CMS_BASE: $EDXAPP_CMS_BASE
-  BOOK_URL:  $EDXAPP_BOOK_URL
-  PLATFORM_NAME: $EDXAPP_PLATFORM_NAME
+    STORAGE_TYPE: "{{ EDXAPP_GRADE_STORAGE_TYPE }}"
+    BUCKET: "{{ EDXAPP_GRADE_BUCKET }}"
+    ROOT_PATH: "{{ EDXAPP_GRADE_ROOT_PATH }}"
+  STATIC_URL_BASE: "{{ EDXAPP_STATIC_URL_BASE }}"
+  STATIC_ROOT_BASE: "{{ edxapp_staticfile_dir }}"
+  LMS_BASE: "{{ EDXAPP_LMS_BASE }}"
+  CMS_BASE: "{{ EDXAPP_CMS_BASE }}"
+  BOOK_URL:  "{{ EDXAPP_BOOK_URL }}"
+  PLATFORM_NAME: "{{ EDXAPP_PLATFORM_NAME }}"
   CERT_QUEUE:  'certificates'
-  LOCAL_LOGLEVEL: $EDXAPP_LOG_LEVEL
+  LOCAL_LOGLEVEL: "{{ EDXAPP_LOG_LEVEL }}"
   # default email backed set to local SMTP
-  EMAIL_BACKEND: $EDXAPP_EMAIL_BACKEND
-  EMAIL_HOST: $EDXAPP_EMAIL_HOST
-  EMAIL_PORT: $EDXAPP_EMAIL_PORT
-  EMAIL_USE_TLS: $EDXAPP_EMAIL_USE_TLS
-  FEATURES: $EDXAPP_FEATURES
+  EMAIL_BACKEND: "{{ EDXAPP_EMAIL_BACKEND }}"
+  EMAIL_HOST: "{{ EDXAPP_EMAIL_HOST }}"
+  EMAIL_PORT: "{{ EDXAPP_EMAIL_PORT }}"
+  EMAIL_USE_TLS: "{{ EDXAPP_EMAIL_USE_TLS }}"
+  FEATURES: "{{ EDXAPP_FEATURES }}"
   WIKI_ENABLED: true
-  SYSLOG_SERVER:  $EDXAPP_SYSLOG_SERVER
+  SYSLOG_SERVER:  "{{ EDXAPP_SYSLOG_SERVER }}"
   LOG_DIR:  "{{ COMMON_DATA_DIR }}/logs/edx"
-  MEDIA_URL:  $EDXAPP_MEDIA_URL
-  ANALYTICS_SERVER_URL:  $EDXAPP_ANALYTICS_SERVER_URL
-  FEEDBACK_SUBMISSION_EMAIL: $EDXAPP_FEEDBACK_SUBMISSION_EMAIL
-  TIME_ZONE: $EDXAPP_TIME_ZONE
-  LANGUAGE_CODE : $EDXAPP_LANGUAGE_CODE
-  MKTG_URL_LINK_MAP: $EDXAPP_MKTG_URL_LINK_MAP
-  MKTG_URLS: $EDXAPP_MKTG_URLS
+  MEDIA_URL:  "{{ EDXAPP_MEDIA_URL }}"
+  ANALYTICS_SERVER_URL:  "{{ EDXAPP_ANALYTICS_SERVER_URL }}"
+  FEEDBACK_SUBMISSION_EMAIL: "{{ EDXAPP_FEEDBACK_SUBMISSION_EMAIL }}"
+  TIME_ZONE: "{{ EDXAPP_TIME_ZONE }}"
+  LANGUAGE_CODE: "{{ EDXAPP_LANGUAGE_CODE }}"
+  MKTG_URL_LINK_MAP: "{{ EDXAPP_MKTG_URL_LINK_MAP }}"
+  MKTG_URLS: "{{ EDXAPP_MKTG_URLS }}"
   # repo root for courses
-  GITHUB_REPO_ROOT: $edxapp_course_data_dir
+  GITHUB_REPO_ROOT: "{{ edxapp_course_data_dir }}"
   CACHES:
     default:
       <<: *default_generic_cache
@@ -585,72 +585,72 @@ generic_env_config:  &edxapp_generic_env
       KEY_PREFIX:  'celery'
       TIMEOUT: "7200"
   CELERY_BROKER_TRANSPORT: 'amqp'
-  CELERY_BROKER_HOSTNAME: $EDXAPP_RABBIT_HOSTNAME
-  COMMENTS_SERVICE_URL: $EDXAPP_COMMENTS_SERVICE_URL
-  LOGGING_ENV: $EDXAPP_LOGGING_ENV
-  SESSION_COOKIE_DOMAIN:  $EDXAPP_SESSION_COOKIE_DOMAIN
-  SESSION_COOKIE_NAME:  $EDXAPP_SESSION_COOKIE_NAME
-  COMMENTS_SERVICE_KEY: $EDXAPP_COMMENTS_SERVICE_KEY
+  CELERY_BROKER_HOSTNAME: "{{ EDXAPP_RABBIT_HOSTNAME }}"
+  COMMENTS_SERVICE_URL: "{{ EDXAPP_COMMENTS_SERVICE_URL }}"
+  LOGGING_ENV: "{{ EDXAPP_LOGGING_ENV }}"
+  SESSION_COOKIE_DOMAIN:  "{{ EDXAPP_SESSION_COOKIE_DOMAIN }}"
+  SESSION_COOKIE_NAME:  "{{ EDXAPP_SESSION_COOKIE_NAME }}"
+  COMMENTS_SERVICE_KEY: "{{ EDXAPP_COMMENTS_SERVICE_KEY }}"
   SEGMENT_IO_LMS: $EDXAPP_SEGMENT_IO_LMS
   SEGMENT_IO: $EDXAPP_SEGMENT_IO
-  THEME_NAME: $edxapp_theme_name
-  TECH_SUPPORT_EMAIL: $EDXAPP_TECH_SUPPORT_EMAIL
-  CONTACT_EMAIL: $EDXAPP_CONTACT_EMAIL
-  BUGS_EMAIL: $EDXAPP_BUGS_EMAIL
-  DEFAULT_FROM_EMAIL: $EDXAPP_DEFAULT_FROM_EMAIL
-  DEFAULT_FEEDBACK_EMAIL: $EDXAPP_DEFAULT_FEEDBACK_EMAIL
-  SERVER_EMAIL: $EDXAPP_DEFAULT_SERVER_EMAIL
-  BULK_EMAIL_DEFAULT_FROM_EMAIL: $EDXAPP_BULK_EMAIL_DEFAULT_FROM_EMAIL
-  CAS_SERVER_URL: $EDXAPP_CAS_SERVER_URL
-  CAS_EXTRA_LOGIN_PARAMS: $EDXAPP_CAS_EXTRA_LOGIN_PARAMS
-  CAS_ATTRIBUTE_CALLBACK: $EDXAPP_CAS_ATTRIBUTE_CALLBACK
+  THEME_NAME: "{{ edxapp_theme_name }}"
+  TECH_SUPPORT_EMAIL: "{{ EDXAPP_TECH_SUPPORT_EMAIL }}"
+  CONTACT_EMAIL: "{{ EDXAPP_CONTACT_EMAIL }}"
+  BUGS_EMAIL: "{{ EDXAPP_BUGS_EMAIL }}"
+  DEFAULT_FROM_EMAIL: "{{ EDXAPP_DEFAULT_FROM_EMAIL }}"
+  DEFAULT_FEEDBACK_EMAIL: "{{ EDXAPP_DEFAULT_FEEDBACK_EMAIL }}"
+  SERVER_EMAIL: "{{ EDXAPP_DEFAULT_SERVER_EMAIL }}"
+  BULK_EMAIL_DEFAULT_FROM_EMAIL: "{{ EDXAPP_BULK_EMAIL_DEFAULT_FROM_EMAIL }}"
+  CAS_SERVER_URL: "{{ EDXAPP_CAS_SERVER_URL }}"
+  CAS_EXTRA_LOGIN_PARAMS: "{{ EDXAPP_CAS_EXTRA_LOGIN_PARAMS }}"
+  CAS_ATTRIBUTE_CALLBACK: "{{ EDXAPP_CAS_ATTRIBUTE_CALLBACK }}"
   HOSTNAME_MODULESTORE_DEFAULT_MAPPINGS: "{{ EDXAPP_MODULESTORE_MAPPINGS }}"
-  UNIVERSITY_EMAIL: $EDXAPP_UNIVERSITY_EMAIL
-  PRESS_EMAIL: $EDXAPP_PRESS_EMAIL
-  PLATFORM_TWITTER_ACCOUNT: $EDXAPP_PLATFORM_TWITTER_ACCOUNT
-  PLATFORM_FACEBOOK_ACCOUNT: $EDXAPP_PLATFORM_FACEBOOK_ACCOUNT
+  UNIVERSITY_EMAIL: "{{ EDXAPP_UNIVERSITY_EMAIL }}"
+  PRESS_EMAIL: "{{ EDXAPP_PRESS_EMAIL }}"
+  PLATFORM_TWITTER_ACCOUNT: "{{ EDXAPP_PLATFORM_TWITTER_ACCOUNT }}"
+  PLATFORM_FACEBOOK_ACCOUNT: "{{ EDXAPP_PLATFORM_FACEBOOK_ACCOUNT }}"
   PLATFORM_TWITTER_URL: "{{ EDXAPP_PLATFORM_TWITTER_URL }}"
   PLATFORM_MEETUP_URL: "{{ EDXAPP_PLATFORM_MEETUP_URL }}"
   PLATFORM_LINKEDIN_URL: "{{ EDXAPP_PLATFORM_LINKEDIN_URL }}"
   PLATFORM_GOOGLE_PLUS_URL: "{{ EDXAPP_PLATFORM_GOOGLE_PLUS_URL }}"
-  ORA2_FILE_PREFIX: $EDXAPP_ORA2_FILE_PREFIX
-  FILE_UPLOAD_STORAGE_BUCKET_NAME: $EDXAPP_FILE_UPLOAD_STORAGE_BUCKET_NAME
-  FILE_UPLOAD_STORAGE_PREFIX: $EDXAPP_FILE_UPLOAD_STORAGE_PREFIX
-  VIRTUAL_UNIVERSITIES: $EDXAPP_VIRTUAL_UNIVERSITIES
-  SUBDOMAIN_BRANDING: $EDXAPP_SUBDOMAIN_BRANDING
-  REGISTRATION_EXTRA_FIELDS: $EDXAPP_REGISTRATION_EXTRA_FIELDS
+  ORA2_FILE_PREFIX: "{{ EDXAPP_ORA2_FILE_PREFIX }}"
+  FILE_UPLOAD_STORAGE_BUCKET_NAME: "{{ EDXAPP_FILE_UPLOAD_STORAGE_BUCKET_NAME }}"
+  FILE_UPLOAD_STORAGE_PREFIX: "{{ EDXAPP_FILE_UPLOAD_STORAGE_PREFIX }}"
+  VIRTUAL_UNIVERSITIES: "{{ EDXAPP_VIRTUAL_UNIVERSITIES }}"
+  SUBDOMAIN_BRANDING: "{{ EDXAPP_SUBDOMAIN_BRANDING }}"
+  REGISTRATION_EXTRA_FIELDS: "{{ EDXAPP_REGISTRATION_EXTRA_FIELDS }}"
 
 lms_auth_config:
   <<: *edxapp_generic_auth
-  PEARSON_TEST_PASSWORD: $EDXAPP_PEARSON_TEST_PASSWORD
-  SEGMENT_IO_LMS_KEY: $EDXAPP_SEGMENT_IO_LMS_KEY
-  OPTIMIZELY_PROJECT_ID: $EDXAPP_OPTIMIZELY_PROJECT_ID
-  EDX_API_KEY: $EDXAPP_EDX_API_KEY
-  VERIFY_STUDENT: $EDXAPP_VERIFY_STUDENT
-  GOOGLE_ANALYTICS_LINKEDIN: $EDXAPP_GOOGLE_ANALYTICS_LINKEDIN
-  CC_PROCESSOR_NAME: $EDXAPP_CC_PROCESSOR_NAME
-  CC_PROCESSOR: $EDXAPP_CC_PROCESSOR
-  TRACKING_SEGMENTIO_WEBHOOK_SECRET: $EDXAPP_TRACKING_SEGMENTIO_WEBHOOK_SECRET
+  PEARSON_TEST_PASSWORD: "{{ EDXAPP_PEARSON_TEST_PASSWORD }}"
+  SEGMENT_IO_LMS_KEY: "{{ EDXAPP_SEGMENT_IO_LMS_KEY }}"
+  OPTIMIZELY_PROJECT_ID: "{{ EDXAPP_OPTIMIZELY_PROJECT_ID }}"
+  EDX_API_KEY: "{{ EDXAPP_EDX_API_KEY }}"
+  VERIFY_STUDENT: "{{ EDXAPP_VERIFY_STUDENT }}"
+  GOOGLE_ANALYTICS_LINKEDIN: "{{ EDXAPP_GOOGLE_ANALYTICS_LINKEDIN }}"
+  CC_PROCESSOR_NAME: "{{ EDXAPP_CC_PROCESSOR_NAME }}"
+  CC_PROCESSOR: "{{ EDXAPP_CC_PROCESSOR }}"
+  TRACKING_SEGMENTIO_WEBHOOK_SECRET: "{{ EDXAPP_TRACKING_SEGMENTIO_WEBHOOK_SECRET }}"
 
 lms_env_config:
   <<: *edxapp_generic_env
   PAID_COURSE_REGISTRATION_CURRENCY: $EDXAPP_PAID_COURSE_REGISTRATION_CURRENCY
-  SITE_NAME:  $EDXAPP_LMS_SITE_NAME
-  VIDEO_CDN_URL: $EDXAPP_VIDEO_CDN_URLS
+  SITE_NAME:  "{{ EDXAPP_LMS_SITE_NAME }}"
+  VIDEO_CDN_URL: "{{ EDXAPP_VIDEO_CDN_URLS }}"
   CODE_JAIL:
     # from https://github.com/edx/codejail/blob/master/codejail/django_integration.py#L24, '' should be same as None
     python_bin: '{% if EDXAPP_PYTHON_SANDBOX %}{{ edxapp_sandbox_venv_dir }}/bin/python{% endif %}'
-    limits: $EDXAPP_CODE_JAIL_LIMITS
+    limits: "{{ EDXAPP_CODE_JAIL_LIMITS }}"
     user: '{{ edxapp_sandbox_user }}'
 cms_auth_config:
   <<: *edxapp_generic_auth
-  SEGMENT_IO_KEY: $EDXAPP_SEGMENT_IO_KEY
+  SEGMENT_IO_KEY: "{{ EDXAPP_SEGMENT_IO_KEY }}"
   MODULESTORE:
     default:
         ENGINE: 'xmodule.modulestore.mixed.MixedModuleStore'
         OPTIONS:
 # See commented section below. LMS-11258
-#          mappings: $EDXAPP_XML_MAPPINGS
+#          mappings: "{{ EDXAPP_XML_MAPPINGS }}"
           mappings: {}
           stores:
             - *edxapp_generic_draft_modulestore
@@ -659,7 +659,7 @@ cms_auth_config:
             - *edxapp_generic_split_modulestore
 cms_env_config:
   <<: *edxapp_generic_env
-  SITE_NAME:  $EDXAPP_CMS_SITE_NAME
+  SITE_NAME:  "{{ EDXAPP_CMS_SITE_NAME }}"
 
 # install dir for the edx-platform repo
 edxapp_code_dir: "{{ edxapp_app_dir }}/edx-platform"

playbooks/roles/edxapp/tasks/deploy.yml

@@ -27,11 +27,11 @@
   when: EDXAPP_USE_GIT_IDENTITY
 
 # Do A Checkout
-- name: checkout edx-platform repo into {{edxapp_code_dir}}
+- name: checkout edx-platform repo into {{ edxapp_code_dir }}
   git: >
-    dest={{edxapp_code_dir}}
-    repo={{edx_platform_repo}}
-    version={{edx_platform_version}}
+    dest={{ edxapp_code_dir }}
+    repo={{ edx_platform_repo }}
+    version={{ edx_platform_version }}
     accept_hostkey=yes
   sudo_user: "{{ edxapp_user }}"
   environment:
@@ -42,7 +42,7 @@
   - "restart edxapp_workers"
 
 - name: git clean after checking out edx-platform
-  shell: cd {{edxapp_code_dir}} && git clean -xdf
+  shell: cd {{ edxapp_code_dir }} && git clean -xdf
   sudo_user: "{{ edxapp_user }}"
   notify:
   - "restart edxapp"
@@ -50,9 +50,9 @@
 
 - name: checkout theme
   git: >
-    dest={{ edxapp_app_dir }}/themes/{{edxapp_theme_name}}
-    repo={{edxapp_theme_source_repo}}
-    version={{edxapp_theme_version}}
+    dest={{ edxapp_app_dir }}/themes/{{ edxapp_theme_name }}
+    repo={{ edxapp_theme_source_repo }}
+    version={{ edxapp_theme_version }}
     accept_hostkey=yes
   when: edxapp_theme_name != ''
   sudo_user: "{{ edxapp_user }}"
@@ -144,8 +144,8 @@
 # Install the python pre requirements into {{ edxapp_venv_dir }}
 - name : install python pre-requirements
   pip: >
-    requirements="{{pre_requirements_file}}"
-    virtualenv="{{edxapp_venv_dir}}"
+    requirements="{{ pre_requirements_file }}"
+    virtualenv="{{ edxapp_venv_dir }}"
     state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ edxapp_user }}"
@@ -173,8 +173,8 @@
 # Install the python post requirements into {{ edxapp_venv_dir }}
 - name : install python post-requirements
   pip: >
-    requirements="{{post_requirements_file}}"
-    virtualenv="{{edxapp_venv_dir}}"
+    requirements="{{ post_requirements_file }}"
+    virtualenv="{{ edxapp_venv_dir }}"
     state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ edxapp_user }}"
@@ -187,8 +187,8 @@
 # Install the python paver requirements into {{ edxapp_venv_dir }}
 - name : install python paver-requirements
   pip: >
-    requirements="{{paver_requirements_file}}"
-    virtualenv="{{edxapp_venv_dir}}"
+    requirements="{{ paver_requirements_file }}"
+    virtualenv="{{ edxapp_venv_dir }}"
     state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ edxapp_user }}"
@@ -257,7 +257,7 @@
 - name: install CAS attribute module
   pip: >
     name="{{ EDXAPP_CAS_ATTRIBUTE_PACKAGE }}"
-    virtualenv="{{edxapp_venv_dir}}"
+    virtualenv="{{ edxapp_venv_dir }}"
     state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }} --exists-action w --use-mirrors"
   sudo_user: "{{ edxapp_user }}"
@@ -294,8 +294,8 @@
 
 - name: code sandbox | Install base sandbox requirements and create sandbox virtualenv
   pip: >
-    requirements="{{sandbox_base_requirements}}"
-    virtualenv="{{edxapp_sandbox_venv_dir}}"
+    requirements="{{ sandbox_base_requirements }}"
+    virtualenv="{{ edxapp_sandbox_venv_dir }}"
     state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }} --exists-action w --use-mirrors"
   sudo_user: "{{ edxapp_sandbox_user }}"

playbooks/roles/edxapp/templates/cms.conf.j2

@@ -24,7 +24,7 @@ command={{ executable }} {{ max_req }} --preload -b {{ edxapp_cms_gunicorn_host
 
 user={{ common_web_user }}
 directory={{ edxapp_code_dir }}
-environment={% if COMMON_ENABLE_NEWRELIC_APP %}NEW_RELIC_APP_NAME={{ EDXAPP_NEWRELIC_CMS_APPNAME }},NEW_RELIC_LICENSE_KEY={{ NEWRELIC_LICENSE_KEY }},{% endif -%}PORT={{edxapp_cms_gunicorn_port}},ADDRESS={{edxapp_cms_gunicorn_host}},LANG={{ EDXAPP_LANG }},DJANGO_SETTINGS_MODULE={{ EDXAPP_CMS_ENV }},SERVICE_VARIANT="cms"
+environment={% if COMMON_ENABLE_NEWRELIC_APP %}NEW_RELIC_APP_NAME={{ EDXAPP_NEWRELIC_CMS_APPNAME }},NEW_RELIC_LICENSE_KEY={{ NEWRELIC_LICENSE_KEY }},{% endif -%}PORT={{ edxapp_cms_gunicorn_port }},ADDRESS={{ edxapp_cms_gunicorn_host }},LANG={{ EDXAPP_LANG }},DJANGO_SETTINGS_MODULE={{ EDXAPP_CMS_ENV }},SERVICE_VARIANT="cms"
 stdout_logfile={{ supervisor_log_dir }}/%(program_name)-stdout.log
 stderr_logfile={{ supervisor_log_dir }}/%(program_name)-stderr.log
 killasgroup=true

playbooks/roles/edxapp/templates/lms.conf.j2

@@ -25,7 +25,7 @@ command={{ executable }} {{ max_req }} --preload -b {{ edxapp_lms_gunicorn_host
 
 user={{ common_web_user }}
 directory={{ edxapp_code_dir }}
-environment={% if COMMON_ENABLE_NEWRELIC_APP %}NEW_RELIC_APP_NAME={{ EDXAPP_NEWRELIC_LMS_APPNAME }},NEW_RELIC_LICENSE_KEY={{ NEWRELIC_LICENSE_KEY }},{% endif -%}  PORT={{edxapp_lms_gunicorn_port}},ADDRESS={{edxapp_lms_gunicorn_host}},LANG={{ EDXAPP_LANG }},DJANGO_SETTINGS_MODULE={{ EDXAPP_LMS_ENV }},SERVICE_VARIANT="lms",PATH="{{ edxapp_deploy_path }}"
+environment={% if COMMON_ENABLE_NEWRELIC_APP %}NEW_RELIC_APP_NAME={{ EDXAPP_NEWRELIC_LMS_APPNAME }},NEW_RELIC_LICENSE_KEY={{ NEWRELIC_LICENSE_KEY }},{% endif -%}  PORT={{ edxapp_lms_gunicorn_port }},ADDRESS={{ edxapp_lms_gunicorn_host }},LANG={{ EDXAPP_LANG }},DJANGO_SETTINGS_MODULE={{ EDXAPP_LMS_ENV }},SERVICE_VARIANT="lms",PATH="{{ edxapp_deploy_path }}"
 stdout_logfile={{ supervisor_log_dir }}/%(program_name)-stdout.log
 stderr_logfile={{ supervisor_log_dir }}/%(program_name)-stderr.log
 killasgroup=true

playbooks/roles/edxlocal/tasks/main.yml

@@ -17,7 +17,7 @@
   mysql_user: >
     name={{ EDXAPP_MYSQL_USER }}
     password={{ EDXAPP_MYSQL_PASSWORD }}
-    priv='{{EDXAPP_MYSQL_DB_NAME}}.*:ALL'
+    priv='{{ EDXAPP_MYSQL_DB_NAME }}.*:ALL'
   when: EDXAPP_MYSQL_USER is defined
 
 - name: create a database for edxapp
@@ -31,7 +31,7 @@
   mysql_user: >
     name={{ XQUEUE_MYSQL_USER }}
     password={{ XQUEUE_MYSQL_PASSWORD }}
-    priv='{{XQUEUE_MYSQL_DB_NAME}}.*:ALL'
+    priv='{{ XQUEUE_MYSQL_DB_NAME }}.*:ALL'
   when: XQUEUE_MYSQL_USER is defined
 
 - name: create a database for xqueue
@@ -45,7 +45,7 @@
   mysql_user: >
     name={{ ORA_MYSQL_USER }}
     password={{ ORA_MYSQL_PASSWORD }}
-    priv='{{ORA_MYSQL_DB_NAME}}.*:ALL'
+    priv='{{ ORA_MYSQL_DB_NAME }}.*:ALL'
   when: ORA_MYSQL_USER is defined
 
 - name: create a database for ora

playbooks/roles/elasticsearch/templates/edx/etc/elasticsearch/elasticsearch.yml.j2

@@ -3,11 +3,11 @@
 
 # Path to directory where to store index data allocated for this node.
 #
-path.data: {{elasticsearch_data_dir}}
+path.data: {{ elasticsearch_data_dir }}
 
 # Path to log files:
 #
-path.logs: {{elasticsearch_log_dir}}
+path.logs: {{ elasticsearch_log_dir }}
 
 # ElasticSearch performs poorly when JVM starts swapping: you should ensure that
 # it _never_ swaps.

playbooks/roles/flower/defaults/main.yml

@@ -24,4 +24,4 @@ flower_deploy_path: "{{ flower_venv_bin }}:/usr/local/sbin:/usr/local/bin:/usr/b
 flower_broker: "amqp://{{ FLOWER_BROKER_USERNAME }}:{{ FLOWER_BROKER_PASSWORD }}@{{ FLOWER_BROKER_HOST }}:{{ FLOWER_BROKER_PORT }}"
 
 flower_environment:
-  PATH: $flower_deploy_path
+  PATH: "{{ flower_deploy_path }}"

playbooks/roles/forum/defaults/main.yml

@@ -18,7 +18,7 @@ FORUM_MONGO_HOSTS:
 FORUM_MONGO_TAGS: !!null
 FORUM_MONGO_PORT: "27017"
 FORUM_MONGO_DATABASE: "cs_comments_service"
-FORUM_MONGO_URL: "mongodb://{{ FORUM_MONGO_USER }}:{{ FORUM_MONGO_PASSWORD }}@{%- for host in FORUM_MONGO_HOSTS -%}{{host}}:{{ FORUM_MONGO_PORT }}{%- if not loop.last -%},{%- endif -%}{%- endfor -%}/{{ FORUM_MONGO_DATABASE }}{%- if FORUM_MONGO_TAGS -%}?tags={{ FORUM_MONGO_TAGS }}{%- endif -%}"
+FORUM_MONGO_URL: "mongodb://{{ FORUM_MONGO_USER }}:{{ FORUM_MONGO_PASSWORD }}@{%- for host in FORUM_MONGO_HOSTS -%}{{ host }}:{{ FORUM_MONGO_PORT }}{%- if not loop.last -%},{%- endif -%}{%- endfor -%}/{{ FORUM_MONGO_DATABASE }}{%- if FORUM_MONGO_TAGS -%}?tags={{ FORUM_MONGO_TAGS }}{%- endif -%}"
 FORUM_SINATRA_ENV: "development"
 FORUM_RACK_ENV: "development"
 FORUM_NGINX_PORT: "18080"

playbooks/roles/forum/templates/cs_comments_service.conf.j2

@@ -10,7 +10,7 @@ env PID=/var/tmp/comments_service.pid
 chdir {{ forum_code_dir }}
 
 script
-  . {{forum_app_dir}}/forum_env
-  {{forum_app_dir}}/.rbenv/shims/ruby app.rb
+  . {{ forum_app_dir }}/forum_env
+  {{ forum_app_dir }}/.rbenv/shims/ruby app.rb
 
 end script

playbooks/roles/jenkins_admin/meta/main.yml

@@ -22,7 +22,7 @@ dependencies:
   - common
   - aws
   - role: jenkins_master
-    jenkins_plugins: $jenkins_admin_plugins
+    jenkins_plugins: "{{ jenkins_admin_plugins }}"
   - role: supervisor
     supervisor_app_dir: "{{ jenkins_supervisor_app_dir }}"
     supervisor_data_dir: "{{ jenkins_supervisor_data_dir }}"

playbooks/roles/jenkins_admin/templates/edx/var/jenkins/aws_config.j2

 {% for deployment, creds in JENKINS_ADMIN_AWS_CREDENTIALS.iteritems() %}
-[profile {{deployment}}]
+[profile {{ deployment }}]
 aws_access_key_id = {{ creds.access_id }}
 aws_secret_access_key = {{ creds.secret_key }}
 

playbooks/roles/jenkins_admin/templates/edx/var/jenkins/boto.j2

 {% for deployment, creds in JENKINS_ADMIN_AWS_CREDENTIALS.iteritems() %}
-[profile {{deployment}}]
+[profile {{ deployment }}]
 aws_access_key_id = {{ creds.access_id }}
 aws_secret_access_key = {{ creds.secret_key }}
 

playbooks/roles/jenkins_admin/templates/edx/var/jenkins/jobs/backup-jenkins/config.xml.j2

@@ -46,7 +46,7 @@ rm -rf $BUILD_ID
       <profileName>{{ JENKINS_ADMIN_S3_PROFILE.name }}</profileName>
       <entries>
         <hudson.plugins.s3.Entry>
-          <bucket>edx-jenkins-backups/{{JENKINS_ADMIN_NAME}}</bucket>
+          <bucket>edx-jenkins-backups/{{ JENKINS_ADMIN_NAME }}</bucket>
           <sourceFile>${BUILD_ID}.tar.gz</sourceFile>
           <storageClass>STANDARD</storageClass>
           <selectedRegion>US_EAST_1</selectedRegion>

playbooks/roles/jenkins_master/tasks/main.yml

@@ -58,7 +58,7 @@
 # Using this instead of the user module because the user module
 # fails if the directory exists.
 - name: set home directory for jenkins user
-  shell: usermod -d {{jenkins_home}} {{jenkins_user}}
+  shell: usermod -d {{ jenkins_home }} {{ jenkins_user }}
 
 - name: make plugins directory
   file:

playbooks/roles/launch_ec2/tasks/main.yml

@@ -21,7 +21,7 @@
     module: ec2
     state: 'absent'
     region: "{{ region }}"
-    instance_ids: ${tag_lookup.instance_ids}
+    instance_ids: "{{tag_lookup.instance_ids}}"
   when: terminate_instance == true and tag_lookup.instance_ids|length == 1
 
 - name: deregister instance from an an elb if it was in one
@@ -45,7 +45,7 @@
     assign_public_ip: yes
     wait: true
     region: "{{ region }}"
-    instance_tags: "{{instance_tags}}"
+    instance_tags: "{{ instance_tags }}"
     volumes:
       - device_name: /dev/sda1
         volume_size: "{{ root_ebs_size }}"

playbooks/roles/legacy_ora/tasks/main.yml

@@ -18,15 +18,15 @@
 
 - name: create ora application config
   copy:
-    src={{secure_dir}}/files/{{COMMON_ENVIRONMENT}}/legacy_ora/ora.env.json
-    dest={{ora_app_dir}}/env.json
+    src={{ secure_dir }}/files/{{ COMMON_ENVIRONMENT }}/legacy_ora/ora.env.json
+    dest={{ ora_app_dir }}/env.json
   sudo_user: "{{ ora_user }}"
   register: env_state
 
 - name: create ora auth file
   copy:
-    src={{secure_dir}}/files/{{COMMON_ENVIRONMENT}}/legacy_ora/ora.auth.json
-    dest={{ora_app_dir}}/auth.json
+    src={{ secure_dir }}/files/{{ COMMON_ENVIRONMENT }}/legacy_ora/ora.auth.json
+    dest={{ ora_app_dir }}/auth.json
   sudo_user: "{{ ora_user }}"
   register: auth_state
 

playbooks/roles/logstash/tasks/main.yml

@@ -32,7 +32,7 @@
   get_url: url={{ logstash_url }} dest={{ logstash_app_dir }}/share/{{ logstash_file }}
 
 - name: ensure symlink with no version exists at {{ logstash_app_dir }}/share/logstash.jar
-  file: src={{ logstash_app_dir }}/share/${logstash_file} dest={{ logstash_app_dir }}/share/logstash.jar state=link
+  file: src={{ logstash_app_dir }}/share/{{ logstash_file }} dest={{ logstash_app_dir }}/share/logstash.jar state=link
 
 - name: start logstash
   action: service name=logstash state=started enabled=yes

playbooks/roles/mongo/tasks/main.yml

@@ -17,7 +17,7 @@
 - name: add the mongodb signing key
   apt_key: >
     id=7F0CEB10
-    url={{MONGODB_APT_KEY}}
+    url={{ MONGODB_APT_KEY }}
     state=present
 
 - name: add the mongodb repo to the sources list

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/cms.j2

@@ -18,8 +18,8 @@ server {
 
   {% if NGINX_ENABLE_SSL %}
 
-  listen {{EDXAPP_CMS_NGINX_PORT}} {{default_site}};
-  listen {{EDXAPP_CMS_SSL_NGINX_PORT}} ssl;
+  listen {{ EDXAPP_CMS_NGINX_PORT }} {{ default_site }};
+  listen {{ EDXAPP_CMS_SSL_NGINX_PORT }} ssl;
 
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
@@ -27,7 +27,7 @@ server {
   add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
 
   {% else %}
-  listen {{EDXAPP_CMS_NGINX_PORT}} {{default_site}};
+  listen {{ EDXAPP_CMS_NGINX_PORT }} {{ default_site }};
   {% endif %}
 
   server_name {{ CMS_HOSTNAME }};

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/forum.j2

@@ -32,7 +32,7 @@ upstream forum_app_server {
 server {
 
   server_name forum.*;
-  listen {{ FORUM_NGINX_PORT }} {{default_site}};
+  listen {{ FORUM_NGINX_PORT }} {{ default_site }};
   client_max_body_size 1M;
   keepalive_timeout 5;
 

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/kibana.j2

@@ -13,14 +13,14 @@ server {
 
   {% if NGINX_ENABLE_SSL %}
 
-  listen {{KIBANA_NGINX_PORT}} {{default_site}};
-  listen {{KIBANA_SSL_NGINX_PORT}} {{default_site}} ssl;
+  listen {{ KIBANA_NGINX_PORT }} {{ default_site }};
+  listen {{ KIBANA_SSL_NGINX_PORT }} {{ default_site }} ssl;
 
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
 
   {% else %}
-  listen {{KIBANA_NGINX_PORT}} {{default_site}};
+  listen {{ KIBANA_NGINX_PORT }} {{ default_site }};
   {% endif %}
 
   server_name {{ KIBANA_SERVER_NAME }};

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms-preview.j2

@@ -7,7 +7,7 @@ upstream lms-preview-backend {
 server {
   # LMS-preview configuration file for nginx, templated by ansible
 
-  listen {{EDXAPP_LMS_PREVIEW_NGINX_PORT}};
+  listen {{ EDXAPP_LMS_PREVIEW_NGINX_PORT }};
 
   server_name preview.*;
 

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms.j2

@@ -23,8 +23,8 @@ server {
 
   {% if NGINX_ENABLE_SSL %}
 
-  listen {{EDXAPP_LMS_NGINX_PORT}} {{default_site}};
-  listen {{EDXAPP_LMS_SSL_NGINX_PORT}} {{default_site}} ssl;
+  listen {{ EDXAPP_LMS_NGINX_PORT }} {{ default_site }};
+  listen {{ EDXAPP_LMS_SSL_NGINX_PORT }} {{ default_site }} ssl;
 
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
@@ -32,7 +32,7 @@ server {
   add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
 
   {% else %}
-  listen {{EDXAPP_LMS_NGINX_PORT}} {{default_site}};
+  listen {{ EDXAPP_LMS_NGINX_PORT }} {{ default_site }};
   {% endif %}
 
   access_log {{ nginx_log_dir }}/access.log {{ NGINX_LOG_FORMAT_NAME }};

playbooks/roles/nltk/tasks/main.yml

@@ -20,7 +20,7 @@
 
 - name: unarchive nltk data
   shell: >
-    unzip {{NLTK_DATA_DIR}}/{{ item.url|basename }} chdir="{{ NLTK_DATA_DIR }}/{{ item.path|dirname }}"
+    unzip {{ NLTK_DATA_DIR }}/{{ item.url|basename }} chdir="{{ NLTK_DATA_DIR }}/{{ item.path|dirname }}"
   with_items: NLTK_DATA
   when: nltk_download|changed
   tags:

playbooks/roles/notifier/tasks/deploy.yml

@@ -32,9 +32,9 @@
 
 - name: checkout theme
   git: >
-    dest={{ NOTIFIER_CODE_DIR }}/{{NOTIFIER_THEME_NAME}}
-    repo={{NOTIFIER_THEME_REPO}}
-    version={{NOTIFIER_THEME_VERSION}}
+    dest={{ NOTIFIER_CODE_DIR }}/{{ NOTIFIER_THEME_NAME }}
+    repo={{ NOTIFIER_THEME_REPO }}
+    version={{ NOTIFIER_THEME_VERSION }}
     accept_hostkey=yes
   when: NOTIFIER_THEME_NAME != ''
   sudo_user: "{{ NOTIFIER_USER }}"

playbooks/roles/notifier/templates/settings_local.py.j2

@@ -2,5 +2,5 @@ from .settings import *
 
 FORUM_DIGEST_EMAIL_SUBJECT = '{{ NOTIFIER_DIGEST_EMAIL_SUBJECT  }}'
 
-CUSTOM_THEME_DIR = '{{ NOTIFIER_CODE_DIR }}/{{NOTIFIER_THEME_NAME}}/'
+CUSTOM_THEME_DIR = '{{ NOTIFIER_CODE_DIR }}/{{ NOTIFIER_THEME_NAME }}/'
 TEMPLATE_DIRS = (CUSTOM_THEME_DIR + 'templates',)

playbooks/roles/ora/defaults/main.yml

@@ -87,61 +87,61 @@ ora_gunicorn_host: 127.0.0.1
 # appropriate for running all edX
 # services on a single server.
 ora_env_config:
-  LOGGING_ENV: $ORA_LOGGING_ENV
+  LOGGING_ENV: "{{ ORA_LOGGING_ENV }}"
   LOG_DIR: "{{ COMMON_DATA_DIR }}/logs/xqueue"
   COURSE_DATA_PATH: "{{ ora_data_course_dir }}"
-  REQUESTS_TIMEOUT: $ORA_REQUESTS_TIMEOUT
-  QUEUES_TO_PULL_FROM: $ORA_QUEUES_TO_PULL_FROM
-  TIME_BETWEEN_XQUEUE_PULLS: $ORA_TIME_BETWEEN_XQUEUE_PULLS
-  TIME_BETWEEN_EXPIRED_CHECKS: $ORA_TIME_BETWEEN_EXPIRED_CHECKS
-  GRADER_SETTINGS_DIRECTORY: $ORA_GRADER_SETTINGS_DIRECTORY
-  MAX_NUMBER_OF_TIMES_TO_RETRY_GRADING: $ORA_MAX_NUMBER_OF_TIMES_TO_RETRY_GRADING
-  MIN_TO_USE_ML: $ORA_MIN_TO_USE_ML
-  ML_PATH: $ORA_ML_PATH
-  ML_MODEL_PATH: $ORA_ML_MODEL_PATH
-  TIME_BETWEEN_ML_CREATOR_CHECKS: $ORA_TIME_BETWEEN_ML_CREATOR_CHECKS
-  TIME_BETWEEN_ML_GRADER_CHECKS: $ORA_TIME_BETWEEN_ML_GRADER_CHECKS
-  MIN_TO_USE_PEER: $ORA_MIN_TO_USE_PEER
-  PEER_GRADER_COUNT: $ORA_PEER_GRADER_COUNT
-  PEER_GRADER_MINIMUM_TO_CALIBRATE: $ORA_PEER_GRADER_MINIMUM_TO_CALIBRATE
-  PEER_GRADER_MAXIMUM_TO_CALIBRATE: $ORA_PEER_GRADER_MAXIMUM_TO_CALIBRATE
-  PEER_GRADER_MIN_NORMALIZED_CALIBRATION_ERROR: $ORA_PEER_GRADER_MIN_NORMALIZED_CALIBRATION_ERROR
-  EXPIRE_SUBMISSIONS_AFTER: $ORA_EXPIRE_SUBMISSIONS_AFTER
-  RESET_SUBMISSIONS_AFTER: $ORA_RESET_SUBMISSIONS_AFTER
-  LOCAL_LOGLEVEL: $ORA_LOCAL_LOGLEVEL
-  DEBUG: $ORA_DEBUG
+  REQUESTS_TIMEOUT: "{{ ORA_REQUESTS_TIMEOUT }}"
+  QUEUES_TO_PULL_FROM: "{{ ORA_QUEUES_TO_PULL_FROM }}"
+  TIME_BETWEEN_XQUEUE_PULLS: "{{ ORA_TIME_BETWEEN_XQUEUE_PULLS }}"
+  TIME_BETWEEN_EXPIRED_CHECKS: "{{ ORA_TIME_BETWEEN_EXPIRED_CHECKS }}"
+  GRADER_SETTINGS_DIRECTORY: "{{ ORA_GRADER_SETTINGS_DIRECTORY }}"
+  MAX_NUMBER_OF_TIMES_TO_RETRY_GRADING: "{{ ORA_MAX_NUMBER_OF_TIMES_TO_RETRY_GRADING }}"
+  MIN_TO_USE_ML: "{{ ORA_MIN_TO_USE_ML }}"
+  ML_PATH: "{{ ORA_ML_PATH }}"
+  ML_MODEL_PATH: "{{ ORA_ML_MODEL_PATH }}"
+  TIME_BETWEEN_ML_CREATOR_CHECKS: "{{ ORA_TIME_BETWEEN_ML_CREATOR_CHECKS }}"
+  TIME_BETWEEN_ML_GRADER_CHECKS: "{{ ORA_TIME_BETWEEN_ML_GRADER_CHECKS }}"
+  MIN_TO_USE_PEER: "{{ ORA_MIN_TO_USE_PEER }}"
+  PEER_GRADER_COUNT: "{{ ORA_PEER_GRADER_COUNT }}"
+  PEER_GRADER_MINIMUM_TO_CALIBRATE: "{{ ORA_PEER_GRADER_MINIMUM_TO_CALIBRATE }}"
+  PEER_GRADER_MAXIMUM_TO_CALIBRATE: "{{ ORA_PEER_GRADER_MAXIMUM_TO_CALIBRATE }}"
+  PEER_GRADER_MIN_NORMALIZED_CALIBRATION_ERROR: "{{ ORA_PEER_GRADER_MIN_NORMALIZED_CALIBRATION_ERROR }}"
+  EXPIRE_SUBMISSIONS_AFTER: "{{ ORA_EXPIRE_SUBMISSIONS_AFTER }}"
+  RESET_SUBMISSIONS_AFTER: "{{ ORA_RESET_SUBMISSIONS_AFTER }}"
+  LOCAL_LOGLEVEL: "{{ ORA_LOCAL_LOGLEVEL }}"
+  DEBUG: "{{ ORA_DEBUG }}"
   SYSLOG_SERVER: ORA_SYSLOG_SERVER
   USE_S3_TO_STORE_MODELS: ORA_USE_S3_TO_STORE_MODELS
-  S3_BUCKETNAME: $ORA_S3_BUCKETNAME
+  S3_BUCKETNAME: "{{ ORA_S3_BUCKETNAME }}"
 
 ora_auth_config:
-  USERS: $ORA_USERS
+  USERS: "{{ ORA_USERS }}"
   XQUEUE_INTERFACE:
     django_auth:
-      username: $ORA_XQUEUE_DJANGO_USER
-      password: $ORA_XQUEUE_DJANGO_PASSWORD
-    basic_auth: [ $ORA_XQUEUE_BASIC_AUTH_USER, $ORA_XQUEUE_BASIC_AUTH_PASSWORD ]
-    url: $ORA_XQUEUE_URL
+      username: "{{ ORA_XQUEUE_DJANGO_USER }}"
+      password: "{{ ORA_XQUEUE_DJANGO_PASSWORD }}"
+    basic_auth: [ "{{ ORA_XQUEUE_BASIC_AUTH_USER }}", "{{ORA_XQUEUE_BASIC_AUTH_PASSWORD}}" ]
+    url: "{{ ORA_XQUEUE_URL }}"
   GRADING_CONTROLLER_INTERFACE:
     django_auth:
-      password: $ORA_DJANGO_PASSWORD
-      username: $ORA_DJANGO_USER
-    url: $ORA_URL
+      password: "{{ ORA_DJANGO_PASSWORD }}"
+      username: "{{ ORA_DJANGO_USER }}"
+    url: "{{ ORA_URL }}"
   DATABASES:
     default:
       ENGINE: 'django.db.backends.mysql'
-      NAME: $ORA_MYSQL_DB_NAME
-      USER: $ORA_MYSQL_USER
-      PASSWORD: $ORA_MYSQL_PASSWORD
-      HOST: $ORA_MYSQL_HOST
-      PORT: $ORA_MYSQL_PORT
-  AWS_ACCESS_KEY_ID: $ORA_AWS_ACCESS_KEY_ID
-  AWS_SECRET_ACCESS_KEY: $ORA_AWS_SECRET_ACCESS_KEY
+      NAME: "{{ ORA_MYSQL_DB_NAME }}"
+      USER: "{{ ORA_MYSQL_USER }}"
+      PASSWORD: "{{ ORA_MYSQL_PASSWORD }}"
+      HOST: "{{ ORA_MYSQL_HOST }}"
+      PORT: "{{ ORA_MYSQL_PORT }}"
+  AWS_ACCESS_KEY_ID: "{{ ORA_AWS_ACCESS_KEY_ID }}"
+  AWS_SECRET_ACCESS_KEY: "{{ ORA_AWS_SECRET_ACCESS_KEY }}"
 
 ora_environment:
   SERVICE_VARIANT: ora
-  LANG: $ORA_LANG
-  PATH: $ora_deploy_path
+  LANG: "{{ ORA_LANG }}"
+  PATH: "{{ ora_deploy_path }}"
 
 ora_debian_pkgs:
   - python-software-properties

playbooks/roles/ora/tasks/deploy.yml

@@ -22,11 +22,11 @@
 - include: ease.yml
 
 - name: create ora application config
-  template: src=ora.env.json.j2 dest={{ora_app_dir}}/ora.env.json
+  template: src=ora.env.json.j2 dest={{ ora_app_dir }}/ora.env.json
   sudo_user: "{{ ora_user }}"
 
 - name: create ora auth file
-  template: src=ora.auth.json.j2 dest={{ora_app_dir}}/ora.auth.json
+  template: src=ora.auth.json.j2 dest={{ ora_app_dir }}/ora.auth.json
   sudo_user: "{{ ora_user }}"
 
 - name: setup the ora env
@@ -80,7 +80,7 @@
     - restart ora_celery
 
 - name: syncdb and migrate
-  shell: SERVICE_VARIANT=ora {{ora_venv_dir}}/bin/django-admin.py syncdb --migrate --noinput --settings=edx_ora.aws --pythonpath={{ora_code_dir}}
+  shell: SERVICE_VARIANT=ora {{ ora_venv_dir }}/bin/django-admin.py syncdb --migrate --noinput --settings=edx_ora.aws --pythonpath={{ ora_code_dir }}
   when: migrate_db is defined and migrate_db|lower == "yes"
   sudo_user: "{{ ora_user }}"
   notify:
@@ -88,7 +88,7 @@
     - restart ora_celery
 
 - name: create users
-  shell: SERVICE_VARIANT=ora {{ora_venv_dir}}/bin/django-admin.py update_users --settings=edx_ora.aws --pythonpath={{ora_code_dir}}
+  shell: SERVICE_VARIANT=ora {{ ora_venv_dir }}/bin/django-admin.py update_users --settings=edx_ora.aws --pythonpath={{ ora_code_dir }}
   sudo_user: "{{ ora_user }}"
   notify:
     - restart ora

playbooks/roles/ora/tasks/ease.yml

 # Do A Checkout
 - name: git checkout ease repo into its base dir
   git: >
-    dest={{ora_ease_code_dir}} repo={{ora_ease_source_repo}} version={{ora_ease_version}}
+    dest={{ ora_ease_code_dir }} repo={{ ora_ease_source_repo }} version={{ora_ease_version}}
     accept_hostkey=yes
   sudo_user: "{{ ora_user }}"
   notify:
@@ -9,7 +9,7 @@
     - restart ora_celery
 
 - name: install ease system packages
-  apt: pkg={{item}} state=present
+  apt: pkg={{ item }} state=present
   with_items: ora_ease_debian_pkgs
   notify:
     - restart ora
@@ -19,7 +19,7 @@
 # Install the python pre requirements into {{ ora_ease_venv_dir }}
 - name: install ease python pre-requirements
   pip: >
-    requirements="{{ora_ease_pre_requirements_file}}" virtualenv="{{ora_ease_venv_dir}}" state=present
+    requirements="{{ ora_ease_pre_requirements_file }}" virtualenv="{{ ora_ease_venv_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ ora_user }}"
   notify:
@@ -29,7 +29,7 @@
 # Install the python post requirements into {{ ora_ease_venv_dir }}
 - name: install ease python post-requirements
   pip: >
-    requirements="{{ora_ease_post_requirements_file}}" virtualenv="{{ora_ease_venv_dir}}" state=present
+    requirements="{{ ora_ease_post_requirements_file }}" virtualenv="{{ ora_ease_venv_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ ora_user }}"
   notify:

playbooks/roles/ora/tasks/main.yml

@@ -35,14 +35,14 @@
     - "{{ ora_app_dir }}/ml_models"
 
 - name: install debian packages that ora needs
-  apt: pkg={{item}} state=present
+  apt: pkg={{ item }} state=present
   notify:
     - restart ora
     - restart ora_celery
   with_items: ora_debian_pkgs
 
 - name: install debian packages for ease that ora needs
-  apt: pkg={{item}} state=present
+  apt: pkg={{ item }} state=present
   notify:
     - restart ora
     - restart ora_celery

playbooks/roles/oraclejdk/templates/java.sh.j2

-export JAVA_HOME="{{oraclejdk_link}}"
+export JAVA_HOME="{{ oraclejdk_link }}"
 export PATH=$JAVA_HOME/bin:$PATH

playbooks/roles/rabbitmq/defaults/main.yml

@@ -43,9 +43,9 @@ rabbitmq_debian_pkgs:
 
 rabbitmq_config_dir: "/etc/rabbitmq"
 rabbitmq_cookie_dir: "/var/lib/rabbitmq"
-rabbitmq_cookie_location: "{{rabbitmq_cookie_dir}}/.erlang.cookie"
+rabbitmq_cookie_location: "{{ rabbitmq_cookie_dir }}/.erlang.cookie"
 
-rabbitmq_mnesia_folder: "{{rabbitmq_cookie_dir}}/mnesia"
+rabbitmq_mnesia_folder: "{{ rabbitmq_cookie_dir }}/mnesia"
 
 rabbitmq_port: 5672
 rabbitmq_management_port: 15672
@@ -53,8 +53,8 @@ rabbitmq_ip: "{{ ansible_default_ipv4.address }}"
 
 # Structure for auth config file.
 rabbitmq_auth_config:
-  erlang_cookie: $RABBIT_ERLANG_COOKIE
-  admins: $RABBIT_USERS
+  erlang_cookie: "{{ RABBIT_ERLANG_COOKIE }}"
+  admins: "{{ RABBIT_USERS }}"
 
 rabbitmq_clustered_hosts: []
 

playbooks/roles/rabbitmq/tasks/main.yml

@@ -4,13 +4,13 @@
 # http://rabbitmq.1065348.n5.nabble.com/Rabbitmq-boot-failure-with-quot-tables-not-present-quot-td24494.html
 
 - name: trust rabbit repository
-  apt_key: url={{rabbitmq_apt_key}} state=present
+  apt_key: url={{ rabbitmq_apt_key }} state=present
 
 - name: install python-software-properties if debian
-  apt: pkg={{",".join(rabbitmq_debian_pkgs)}} state=present
+  apt: pkg={{ ",".join(rabbitmq_debian_pkgs) }} state=present
 
 - name: add rabbit repository
-  apt_repository_1.8: repo="{{rabbitmq_repository}}" state=present update_cache=yes validate_certs=no
+  apt_repository_1.8: repo="{{ rabbitmq_repository }}" state=present update_cache=yes validate_certs=no
 
 - name: fetch the rabbitmq server deb
   get_url: >
@@ -63,30 +63,30 @@
 # Defaulting to /var/lib/rabbitmq
 - name: create cookie directory
   file: >
-    path={{rabbitmq_cookie_dir}}
+    path={{ rabbitmq_cookie_dir }}
     owner=rabbitmq group=rabbitmq mode=0755 state=directory
 
 - name: add rabbitmq erlang cookie
   template: >
-    src=erlang.cookie.j2 dest={{rabbitmq_cookie_location}}
+    src=erlang.cookie.j2 dest={{ rabbitmq_cookie_location }}
     owner=rabbitmq group=rabbitmq mode=0400
   register: erlang_cookie
 
 # Defaulting to /etc/rabbitmq
 - name: create rabbitmq config directory
   file: >
-    path={{rabbitmq_config_dir}}
+    path={{ rabbitmq_config_dir }}
     owner=root group=root mode=0755 state=directory
 
 - name: add rabbitmq environment configuration
   template: >
-    src=rabbitmq-env.conf.j2 dest={{rabbitmq_config_dir}}/rabbitmq-env.conf
+    src=rabbitmq-env.conf.j2 dest={{ rabbitmq_config_dir }}/rabbitmq-env.conf
     owner=root group=root mode=0644
 
 - name: add rabbitmq cluster configuration
   template: >
     src=etc/rabbitmq/rabbitmq.config.j2
-    dest={{rabbitmq_config_dir}}/rabbitmq.config
+    dest={{ rabbitmq_config_dir }}/rabbitmq.config
     owner=root group=root mode=0644
   register: cluster_configuration
 
@@ -98,7 +98,7 @@
 # This folder should be deleted before clustering is setup because it retains data
 # that can conflict with the clustering information.
 - name: remove mnesia configuration
-  file: path={{rabbitmq_mnesia_folder}} state=absent
+  file: path={{ rabbitmq_mnesia_folder }} state=absent
   when: erlang_cookie.changed or cluster_configuration.changed or rabbitmq_refresh
 
 - name: start rabbit nodes
@@ -124,7 +124,7 @@
     configure_priv='.*' tags="administrator" state=present
     vhost={{ item[1] }}
   with_nested:
-    - ${rabbitmq_auth_config.admins}
+    - "{{rabbitmq_auth_config.admins}}"
     - RABBITMQ_VHOSTS
   when: "'admins' in rabbitmq_auth_config"
   tags:

playbooks/roles/security/tasks/security-ubuntu.yml

 #### Enable periodic security updates
 
 - name: install security packages
-  apt: name={{item}} state=latest
+  apt: name={{ item }} state=latest
   with_items: security_debian_pkgs 
 
 

playbooks/roles/shibboleth/tasks/main.yml

@@ -2,7 +2,7 @@
 
 ---
 - name: Installs shib and dependencies from apt
-  apt: pkg={{item}} install_recommends=no state=present update_cache=yes
+  apt: pkg={{ item }} install_recommends=no state=present update_cache=yes
   with_items:
     - shibboleth-sp2-schemas
     - libshibsp-dev
@@ -24,14 +24,14 @@
   when: shib_download_metadata
 
 - name: writes out key and pem file
-  template: src=sp.{{item}}.j2 dest=/etc/shibboleth/sp.{{item}}  group=_shibd owner=_shibd mode=0600
+  template: src=sp.{{ item }}.j2 dest=/etc/shibboleth/sp.{{ item }}  group=_shibd owner=_shibd mode=0600
   with_items:
     - key
     - pem
   notify: restart shibd
 
 - name: writes out configuration files
-  template: src={{ shib_template_dir }}/{{item}}.j2 dest=/etc/shibboleth/{{item}}  group=_shibd owner=_shibd mode=0644
+  template: src={{ shib_template_dir }}/{{ item }}.j2 dest=/etc/shibboleth/{{ item }}  group=_shibd owner=_shibd mode=0644
   with_items:
     - attribute-map.xml
     - shibboleth2.xml

playbooks/roles/splunkforwarder/defaults/main.yml

@@ -28,23 +28,23 @@ SPLUNKFORWARDER_SERVERS:
 SPLUNKFORWARDER_LOG_ITEMS:
   - source: '{{ COMMON_LOG_DIR }}/lms'
     recursive: true
-    index: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}'
+    index: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}'
     sourcetype: 'edx'
   - source: '{{ COMMON_LOG_DIR }}/cms'
     recursive: true
-    index: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}'
+    index: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}'
     sourcetype: 'edx'
   - source: '{{ COMMON_LOG_DIR }}'
     recursive: true
-    index: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}'
+    index: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}'
     sourcetype: 'syslog'
   - source: '/var/log'
     recursive: true
-    index: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}'
+    index: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}'
     sourcetype: 'syslog'
   - source: '{{ COMMON_LOG_DIR }}/nginx'
     recursive: true
-    index: '{{COMMON_ENVIRONMENT}}-{{COMMON_DEPLOYMENT}}'
+    index: '{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}'
     sourcetype: 'nginx'
 
 #

playbooks/roles/splunkforwarder/tasks/main.yml

@@ -31,12 +31,12 @@
 
 - name: download the splunk deb
   get_url: >
-    dest="/tmp/{{SPLUNKFORWARDER_DEB}}"
-    url="{{SPLUNKFORWARDER_PACKAGE_URL}}"
+    dest="/tmp/{{ SPLUNKFORWARDER_DEB }}"
+    url="{{ SPLUNKFORWARDER_PACKAGE_URL }}"
   register: download_deb
 
 - name: install splunk forwarder
-  shell: gdebi -nq /tmp/{{SPLUNKFORWARDER_DEB}}
+  shell: gdebi -nq /tmp/{{ SPLUNKFORWARDER_DEB }}
   when: download_deb.changed
 
 # Create splunk user
@@ -49,19 +49,19 @@
 # to run some of the below commands.
 - name: start splunk manually
   shell: >
-    {{splunkforwarder_output_dir}}/bin/splunk start --accept-license --answer-yes --no-prompt
-      creates={{splunkforwarder_output_dir}}/var/lib/splunk
+    {{ splunkforwarder_output_dir }}/bin/splunk start --accept-license --answer-yes --no-prompt
+    creates={{ splunkforwarder_output_dir }}/var/lib/splunk
   when: download_deb.changed
   register: started_manually
 
 - name: stop splunk manually
   shell: >
-    {{splunkforwarder_output_dir}}/bin/splunk stop --accept-license --answer-yes --no-prompt
+    {{ splunkforwarder_output_dir }}/bin/splunk stop --accept-license --answer-yes --no-prompt
   when: download_deb.changed and started_manually.changed
 
 - name: create boot script
   shell: >
-    {{splunkforwarder_output_dir}}/bin/splunk enable boot-start -user splunk --accept-license --answer-yes --no-prompt
+    {{ splunkforwarder_output_dir }}/bin/splunk enable boot-start -user splunk --accept-license --answer-yes --no-prompt
     creates=/etc/init.d/splunk
   register: create_boot_script
   when: download_deb.changed
@@ -69,7 +69,7 @@
 
 # Update credentials
 - name: update admin pasword
-  shell: "{{splunkforwarder_output_dir}}/bin/splunk edit user admin -password {{SPLUNKFORWARDER_PASSWORD}} -auth admin:changeme --accept-license --answer-yes --no-prompt"
+  shell: "{{ splunkforwarder_output_dir }}/bin/splunk edit user admin -password {{ SPLUNKFORWARDER_PASSWORD }} -auth admin:changeme --accept-license --answer-yes --no-prompt"
   when: download_deb.changed
   notify: restart splunkforwarder
 
@@ -80,7 +80,7 @@
 
 # Ensure permissions on splunk content
 - name: ensure splunk forder permissions
-  file: path={{splunkforwarder_output_dir}} state=directory recurse=yes owner=splunk group=splunk
+  file: path={{ splunkforwarder_output_dir }} state=directory recurse=yes owner=splunk group=splunk
   when: download_deb.changed
   notify: restart splunkforwarder
 

playbooks/roles/supervisor/tasks/main.yml

@@ -97,13 +97,13 @@
 
 - name: install supervisor in its venv
   pip: >
-    name=supervisor virtualenv="{{supervisor_venv_dir}}" state=present
+    name=supervisor virtualenv="{{ supervisor_venv_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ supervisor_user }}"
 
 - name: install supervisor in its venv
   pip: >
-    name={{ item }} virtualenv="{{supervisor_venv_dir}}" state=present
+    name={{ item }} virtualenv="{{ supervisor_venv_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ supervisor_user }}"
   with_items: supervisor_pip_pkgs
@@ -156,7 +156,7 @@
 
 - name: start supervisor
   service: >
-    name={{supervisor_service}}
+    name={{ supervisor_service }}
     state=started
   register: start_supervisor
 

playbooks/roles/supervisor/templates/etc/init/pre_supervisor.conf.j2

@@ -5,4 +5,4 @@ task
 
 setuid {{ supervisor_user }}
 
-exec {{ supervisor_venv_dir }}/bin/python {{ supervisor_app_dir }}/pre_supervisor_checks.py --available={{supervisor_available_dir}} --enabled={{supervisor_cfg_dir}} {% if SUPERVISOR_HIPCHAT_API_KEY is defined %}--hipchat-api-key {{ SUPERVISOR_HIPCHAT_API_KEY }} --hipchat-room {{ SUPERVISOR_HIPCHAT_ROOM }} {% endif %} {% if edxapp_code_dir is defined %}--edxapp-python {{ COMMON_BIN_DIR }}/python.edxapp --edxapp-code-dir {{ edxapp_code_dir }}{% endif %} {% if xqueue_code_dir is defined %}--xqueue-code-dir {{ xqueue_code_dir }} --xqueue-python {{ COMMON_BIN_DIR }}/python.xqueue {% endif %}
+exec {{ supervisor_venv_dir }}/bin/python {{ supervisor_app_dir }}/pre_supervisor_checks.py --available={{ supervisor_available_dir }} --enabled={{ supervisor_cfg_dir }} {% if SUPERVISOR_HIPCHAT_API_KEY is defined %}--hipchat-api-key {{ SUPERVISOR_HIPCHAT_API_KEY }} --hipchat-room {{ SUPERVISOR_HIPCHAT_ROOM }} {% endif %} {% if edxapp_code_dir is defined %}--edxapp-python {{ COMMON_BIN_DIR }}/python.edxapp --edxapp-code-dir {{ edxapp_code_dir }}{% endif %} {% if xqueue_code_dir is defined %}--xqueue-code-dir {{ xqueue_code_dir }} --xqueue-python {{ COMMON_BIN_DIR }}/python.xqueue {% endif %}

playbooks/roles/xqueue/defaults/main.yml

@@ -56,33 +56,33 @@ xqueue_gunicorn_port: 8040
 xqueue_gunicorn_host: 127.0.0.1
 
 xqueue_env_config:
-  XQUEUES: $XQUEUE_QUEUES
-  XQUEUE_WORKERS_PER_QUEUE: $XQUEUE_WORKERS_PER_QUEUE
-  LOGGING_ENV : $XQUEUE_LOGGING_ENV
-  SYSLOG_SERVER: $XQUEUE_SYSLOG_SERVER
-  LOG_DIR : "{{ COMMON_DATA_DIR }}/logs/xqueue"
-  RABBIT_HOST : $XQUEUE_RABBITMQ_HOSTNAME
-  S3_BUCKET : $XQUEUE_S3_BUCKET
-  S3_PATH_PREFIX: $XQUEUE_S3_PATH_PREFIX
-  LOCAL_LOGLEVEL: $XQUEUE_LOCAL_LOGLEVEL
+  XQUEUES: "{{ XQUEUE_QUEUES }}"
+  XQUEUE_WORKERS_PER_QUEUE: "{{ XQUEUE_WORKERS_PER_QUEUE }}"
+  LOGGING_ENV: "{{ XQUEUE_LOGGING_ENV }}"
+  SYSLOG_SERVER: "{{ XQUEUE_SYSLOG_SERVER }}"
+  LOG_DIR: "{{ COMMON_DATA_DIR }}/logs/xqueue"
+  RABBIT_HOST: "{{ XQUEUE_RABBITMQ_HOSTNAME }}"
+  S3_BUCKET: "{{ XQUEUE_S3_BUCKET }}"
+  S3_PATH_PREFIX: "{{ XQUEUE_S3_PATH_PREFIX }}"
+  LOCAL_LOGLEVEL: "{{ XQUEUE_LOCAL_LOGLEVEL }}"
 
 xqueue_auth_config:
-  AWS_ACCESS_KEY_ID:  $XQUEUE_AWS_ACCESS_KEY_ID
-  AWS_SECRET_ACCESS_KEY: $XQUEUE_AWS_SECRET_ACCESS_KEY
-  REQUESTS_BASIC_AUTH: [$XQUEUE_BASIC_AUTH_USER, $XQUEUE_BASIC_AUTH_PASSWORD]
-  USERS: $XQUEUE_DJANGO_USERS
+  AWS_ACCESS_KEY_ID:  "{{ XQUEUE_AWS_ACCESS_KEY_ID }}"
+  AWS_SECRET_ACCESS_KEY: "{{ XQUEUE_AWS_SECRET_ACCESS_KEY }}"
+  REQUESTS_BASIC_AUTH: ["{{ XQUEUE_BASIC_AUTH_USER }}", "{{XQUEUE_BASIC_AUTH_PASSWORD}}"]
+  USERS: "{{ XQUEUE_DJANGO_USERS }}"
   DATABASES:
     default:
       ENGINE: "django.db.backends.mysql"
-      NAME: $XQUEUE_MYSQL_DB_NAME
-      USER: $XQUEUE_MYSQL_USER
-      PASSWORD: $XQUEUE_MYSQL_PASSWORD
-      HOST: $XQUEUE_MYSQL_HOST
-      PORT: $XQUEUE_MYSQL_PORT
-  RABBITMQ_USER: $XQUEUE_RABBITMQ_USER
-  RABBITMQ_PASS: $XQUEUE_RABBITMQ_PASS
+      NAME: "{{ XQUEUE_MYSQL_DB_NAME }}"
+      USER: "{{ XQUEUE_MYSQL_USER }}"
+      PASSWORD: "{{ XQUEUE_MYSQL_PASSWORD }}"
+      HOST: "{{ XQUEUE_MYSQL_HOST }}"
+      PORT: "{{ XQUEUE_MYSQL_PORT }}"
+  RABBITMQ_USER: "{{ XQUEUE_RABBITMQ_USER }}"
+  RABBITMQ_PASS: "{{ XQUEUE_RABBITMQ_PASS }}"
 
-xqueue_source_repo: https://github.com/edx/xqueue.git
+xqueue_source_repo: "https://github.com/edx/xqueue.git"
 xqueue_version: 'HEAD'
 xqueue_pre_requirements_file:    "{{ xqueue_code_dir }}/pre-requirements.txt"
 xqueue_post_requirements_file:   "{{ xqueue_code_dir }}/requirements.txt"

playbooks/roles/xqueue/tasks/main.yml

@@ -2,7 +2,7 @@
 #  - group_vars/all
 #  - common/tasks/main.yml
 ---
-# Check out xqueue repo to {{xqueue_code_dir}}
+# Check out xqueue repo to {{ xqueue_code_dir }}
 #
 #
 

playbooks/roles/xqueue/templates/xqueue_consumer.conf.j2

 [program:xqueue_consumer]
 
-command={{xqueue_venv_bin}}/django-admin.py run_consumer --pythonpath={{xqueue_code_dir}} --settings=xqueue.aws_settings $WORKERS_PER_QUEUE
+command={{ xqueue_venv_bin }}/django-admin.py run_consumer --pythonpath={{ xqueue_code_dir }} --settings=xqueue.aws_settings $WORKERS_PER_QUEUE
 
 user={{ common_web_user }}
 directory={{ xqueue_code_dir }}

playbooks/roles/xserver/defaults/main.yml

@@ -32,11 +32,11 @@ xserver_grader_root: "{{ XSERVER_GRADER_DIR }}/graders"
 xserver_git_identity: "{{ xserver_app_dir }}/xserver-identity"
 
 xserver_env_config:
-  RUN_URL: $XSERVER_RUN_URL
-  GRADER_ROOT: $xserver_grader_root
-  LOGGING_ENV: $XSERVER_LOGGING_ENV
+  RUN_URL: "{{ XSERVER_RUN_URL }}"
+  GRADER_ROOT: "{{ xserver_grader_root }}"
+  LOGGING_ENV: "{{ XSERVER_LOGGING_ENV }}"
   LOG_DIR: "{{ xserver_log_dir }}"
-  SYSLOG_SERVER: $XSERVER_SYSLOG_SERVER
+  SYSLOG_SERVER: "{{ XSERVER_SYSLOG_SERVER }}"
   SANDBOX_PYTHON: '{{ xserver_venv_sandbox_dir }}/bin/python'
 
 xserver_source_repo: "git://github.com/edx/xserver.git"

playbooks/roles/xserver/tasks/deploy.yml

@@ -13,7 +13,7 @@
 
 - name: checkout code
   git: >
-    dest={{xserver_code_dir}} repo={{xserver_source_repo}} version={{xserver_version}}
+    dest={{ xserver_code_dir }} repo={{ xserver_source_repo }} version={{xserver_version}}
     accept_hostkey=yes
   sudo_user: "{{ xserver_user }}"
   register: xserver_checkout
@@ -21,14 +21,14 @@
 
 - name: install requirements
   pip: >
-    requirements="{{xserver_requirements_file}}" virtualenv="{{ xserver_venv_dir }}" state=present
+    requirements="{{ xserver_requirements_file }}" virtualenv="{{ xserver_venv_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ xserver_user }}"
   notify: restart xserver
 
 - name: install sandbox requirements
   pip: >
-    requirements="{{xserver_requirements_file}}" virtualenv="{{xserver_venv_sandbox_dir}}" state=present
+    requirements="{{ xserver_requirements_file }}" virtualenv="{{ xserver_venv_sandbox_dir }}" state=present
     extra_args="-i {{ COMMON_PYPI_MIRROR_URL }}"
   sudo_user: "{{ xserver_user }}"
   notify: restart xserver

playbooks/roles/xserver/templates/99-sandbox.j2

-www-data ALL=({{ xserver_sandbox_user }}) NOPASSWD:{{xserver_venv_sandbox_dir}}/bin/python
+www-data ALL=({{ xserver_sandbox_user }}) NOPASSWD:{{ xserver_venv_sandbox_dir }}/bin/python

requirements.txt

 ansible==1.5.5
 PyYAML==3.11
-Jinja2==2.7.2
+Jinja2==2.7.3
 MarkupSafe==0.23
 argparse==1.2.1
 boto==2.29.1
 ecdsa==0.11
-paramiko==1.14.0
+paramiko==1.15.1
 pycrypto==2.6.1
 wsgiref==0.1.2
 docopt==0.6.1