set boto version as a common variable

playbooks/roles/aws/defaults/main.yml

@@ -62,7 +62,7 @@ aws_debian_pkgs:
 aws_pip_pkgs:
   - https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz
   - awscli==1.4.2
-  - boto==2.32.1
+  - boto=="{{ common_boto_version }}"
 
 aws_redhat_pkgs: []
 aws_s3cmd_version: s3cmd-1.5.0-beta1

playbooks/roles/common/defaults/main.yml

@@ -68,6 +68,7 @@ COMMON_ENABLE_NEWRELIC: False
 COMMON_ENABLE_NEWRELIC_APP: False
 COMMON_ENABLE_MINOS: False
 COMMON_TAG_EC2_INSTANCE: False
+common_boto_version: '2.34.0'
 common_debian_pkgs:
   - ntp
   - ack-grep

playbooks/roles/jenkins_worker/defaults/main.yml

@@ -38,4 +38,4 @@ pip_accel_reqs:
   # Install pip-accel itself (using pip)
   - "pip-accel==0.21.1"
   # pip-accel only makes the s3 functionality available if boto is installed
-  - "boto==2.34.0"
+  - "boto=={{ common_boto_version }}"

playbooks/roles/supervisor/defaults/main.yml

@@ -42,5 +42,5 @@ supervisor_service: supervisor
 supervisor_service_user: "{{ common_web_user }}"
 
 supervisor_pip_pkgs:
-  - boto
+  - boto=="{{ common_boto_version }}"
   - python-simple-hipchat