Use md5 hashes for unique prefixes instead of shippable regex

tests/integration/targets/aws_codebuild/defaults/main.yml

@@ -2,9 +2,6 @@
 # defaults file for aws_codebuild
 
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 iam_role_name: "ansible-test-sts-{{ unique_id }}-codebuild-service-role"

tests/integration/targets/aws_codepipeline/defaults/main.yml

@@ -4,9 +4,6 @@
 codepipeline_name: "{{ resource_prefix }}-test-codepipeline"
 
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 codepipeline_service_role_name: "ansible-test-sts-{{ unique_id }}-codepipeline-role"

tests/integration/targets/ec2_eip/defaults/main.yml

@@ -1,5 +1,5 @@
 ---
-# VPCs are identified by the CIDR.  Don't hard code the CIDR.  shippable will
-# run multiple copies of the test concurrently (Python 2.x and Python 3.x)
+# VPCs are identified by the CIDR.  Don't hard code the CIDR.  CI may
+# run multiple copies of the test concurrently.
 vpc_cidr: '10.{{ 256 | random(seed=resource_prefix) }}.0.0/16'
 subnet_cidr: '10.{{ 256 | random(seed=resource_prefix) }}.42.0/24'

tests/integration/targets/lambda/defaults/main.yml

@@ -2,9 +2,6 @@
 # defaults file for lambda integration test
 lambda_function_name: '{{ resource_prefix }}'
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 lambda_role_name: 'ansible-test-{{ unique_id }}-lambda'

tests/integration/targets/lambda_alias/defaults/main.yml

@@ -2,9 +2,6 @@
 # defaults file for lambda integration test
 lambda_function_name: '{{ resource_prefix }}'
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 lambda_role_name: 'ansible-test-{{ unique_id }}-lambda'

tests/integration/targets/lambda_policy/defaults/main.yml

@@ -2,9 +2,6 @@
 # defaults file for lambda_policy integration test
 lambda_function_name: '{{ resource_prefix }}-api-endpoint'
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 lambda_role_name: 'ansible-test-{{ unique_id }}-lambda-policy'

tests/integration/targets/s3_bucket_notification/defaults/main.yml

@@ -2,9 +2,6 @@
 # defaults file for s3_bucket_notifications integration test
 lambda_function_name: '{{ resource_prefix }}'
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 lambda_role_name: 'ansible-test-{{ unique_id }}-s3-notifications'

tests/integration/targets/sns_topic/defaults/main.yml

@@ -7,9 +7,6 @@ sns_topic_third_party_region: "{{ sns_topic_third_party_topic_arn.split(':')[3]
 sns_topic_lambda_function: "sns_topic_lambda"
 sns_topic_lambda_name: "{{ resource_prefix }}-{{ sns_topic_lambda_function }}"
 # IAM role names have to be less than 64 characters
-# The 8 digit identifier at the end of resource_prefix helps determine during
-# which test something was created and allows tests to be run in parallel
-# Shippable resource_prefixes are in the format shippable-123456-123, so in those cases
-# we need both sets of digits to keep the resource name unique
-unique_id: "{{ resource_prefix | regex_search('(\\d+-?)(\\d+)$') }}"
+# we hash the resource_prefix to get a shorter, unique string
+unique_id: "{{ resource_prefix | hash('md5') }}"
 sns_topic_lambda_role: "ansible-test-{{ unique_id }}-sns-lambda"