using serial var for all plays

playbooks/edx-east/aide.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aide
     - role: datadog

playbooks/edx-east/alton.yml

@@ -3,5 +3,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - alton

playbooks/edx-east/aws.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws

playbooks/edx-east/bastion.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - bastion

playbooks/edx-east/certs.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - certs

playbooks/edx-east/common.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - common
     - role: datadog

playbooks/edx-east/demo.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - demo
     - role: datadog

playbooks/edx-east/devpi.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - devpi

playbooks/edx-east/discern.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - role: nginx

playbooks/edx-east/edx_ansible.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: False
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - edx_ansible

playbooks/edx-east/edxapp.yml

@@ -3,6 +3,8 @@
   sudo: True
   gather_facts: True
   vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - role: nginx

playbooks/edx-east/flower.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - flower

playbooks/edx-east/forum.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - role: nginx

playbooks/edx-east/jenkins_admin.yml

@@ -3,5 +3,8 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - jenkins_admin

playbooks/edx-east/jenkins_worker.yml

@@ -8,6 +8,8 @@
   gather_facts: True
   vars:
     mongo_enable_journal: False
+    serial_count: 1
+  serial: "{{ serial_count }}"
   vars_files:
     - roles/edxapp/defaults/main.yml
     - roles/ora/defaults/main.yml

playbooks/edx-east/legacy_ora.yml

@@ -3,7 +3,9 @@
   hosts: all
   sudo: True
   gather_facts: True
-  serial: 1
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   vars_files:
   - "{{secure_dir}}/vars/{{COMMON_ENVIRONMENT}}/legacy-ora.yml"
   roles:

playbooks/edx-east/minos.yml

@@ -3,7 +3,9 @@
   sudo: True
   gather_facts: True
   vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - common
     - aws
-    - minos 
+    - minos

playbooks/edx-east/mongo.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - mongo
     - mongo_mms

playbooks/edx-east/notifier.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - notifier

playbooks/edx-east/ora.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - role: nginx
       nginx_sites:

playbooks/edx-east/snort.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - snort
     - role: datadog

playbooks/edx-east/stop_all_edx_services.yml

@@ -2,5 +2,8 @@
   hosts: all
   sudo: True
   gather_facts: False
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - stop_all_edx_services

playbooks/edx-east/testcourses.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - testcourses
     - role: datadog

playbooks/edx-east/xqwatcher.yml

@@ -8,6 +8,8 @@
     ENABLE_DATADOG: False
     ENABLE_SPLUNKFORWARDER: False
     ENABLE_NEWRELIC: False
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - xqwatcher
@@ -16,4 +18,4 @@
     - role: splunkforwarder
       when: COMMON_ENABLE_SPLUNKFORWARDER
     - role: newrelic
-      when: COMMON_ENABLE_NEWRELIC
\ No newline at end of file
+      when: COMMON_ENABLE_NEWRELIC

playbooks/edx-east/xserver.yml

@@ -2,6 +2,9 @@
   hosts: all
   sudo: True
   gather_facts: True
+  vars:
+    serial_count: 1
+  serial: "{{ serial_count }}"
   roles:
     - aws
     - role: nginx