see #46: Allow setting the OAuth flows per service

README.md

@@ -501,6 +501,18 @@ installed in `{{ threescale_cicd_local_bin_path }}`.
   - `threescale_cicd_goswagger_command=/usr/local/bin/swagger`
   - `threescale_cicd_local_bin_path=/tmp`
 
+### `threescale_cicd_oicd_flows`
+
+Override or update the list of supported OAuth flows for this API.
+
+- **Syntax:** array of strings (`[ 'application', 'accessCode' ]`)
+- **Required:** no
+- **Default value:** the `flow` field of the `securityScheme` object in your
+  OpenAPI Specification file.
+- **Examples:**
+  - `threescale_cicd_oicd_flows="{{ [ 'application', 'accessCode' ] }}"` (override the flow list)
+  - `threescale_cicd_oicd_flows="{{ [ 'application', threescale_cicd_api_security_scheme.flow ] }}"` (add a flow)
+
 ### Miscellaneous variables
 
 Miscellaneous variables defined in [defaults/main.yml](defaults/main.yml)

defaults/main.yml

@@ -162,3 +162,4 @@ threescale_cicd_smoke_test_url: '{{ lookup(''template'', ''api-calls/smoke-test/
 threescale_cicd_promote_proxy_payload: '{{ lookup(''template'', ''api-calls/promote_proxy.j2'') }}'
 threescale_cicd_update_activedoc_payload: '{{ lookup(''template'', ''api-calls/update_activedoc.j2'') }}'
 threescale_cicd_create_activedoc_payload: '{{ lookup(''template'', ''api-calls/create_activedoc.j2'') }}'
+threescale_cicd_update_oidc_configuration_payload: '{{ lookup(''template'', ''api-calls/update_oidc_configuration.j2'') }}'

tasks/api-calls/update_oidc_configuration.yml

@@ -0,0 +1,20 @@
+---
+
+- debug:
+    var: threescale_cicd_update_oidc_configuration_payload
+    verbosity: 1
+  no_log: '{{ threescale_cicd_nolog }}'
+
+- name: Update the proxy definition
+  uri:
+    url: https://{{ inventory_hostname }}/admin/api/services/{{ threescale_cicd_api_service_id }}/proxy/oidc_configuration.json
+    validate_certs: no
+    method: PATCH
+    body: '{{ threescale_cicd_update_oidc_configuration_payload }}'
+  register: threescale_cicd_tmpresponse
+  changed_when: 'threescale_cicd_tmpresponse.status == 200'
+  no_log: '{{ threescale_cicd_nolog }}'
+
+- name: Wait for a couple seconds
+  pause:
+    seconds: '{{ threescale_cicd_throttling }}'

tasks/main.yml

@@ -11,11 +11,14 @@
 # Warn the user about those deprecated features
 - import_tasks: steps/variables_from_inventory.yml
 
+# Discover the current state of the platform
+- import_tasks: steps/discover_platform.yml
+
 # Load the API definition from the provided OpenAPI file
 - import_tasks: steps/read_openapi.yml
 
-# Discover the current state of the platform
-- import_tasks: steps/discover.yml
+# Discover the current state of the service
+- import_tasks: steps/discover_service.yml
 
 # Create or update the service definition
 - import_tasks: steps/service.yml
@@ -29,6 +32,9 @@
 # Update the proxy
 - import_tasks: steps/proxy.yml
 
+# Update the OIDC configuration
+- import_tasks: steps/oidc_configuration.yml
+
 # Create or update policies
 - import_tasks: steps/policies.yml
 
@@ -45,7 +51,7 @@
     threescale_cicd_smoke_test_env: staging
   when: >-
     threescale_cicd_openapi_smoketest_operation|length > 0 and threescale_cicd_application_plans is defined
-    and threescale_cicd_apicast_sandbox_endpoint != threescale_cicd_apicast_production_endpoint
+    and threescale_cicd_apicast_discovered_sandbox_endpoint != threescale_cicd_apicast_discovered_production_endpoint
 
 # Promote to production
 - import_tasks: steps/promote.yml

tasks/steps/default_application.yml

@@ -15,9 +15,13 @@
 ## When using OAuth / OIDC authentication, we need to patch the Keycloak client
 ## to support the client_credentials grant.
 ##
+## Note: only happens on 3scale AMP < 2.5. Later versions do not need this.
+##
 
 - include_tasks: api-calls/keycloak/authenticate.yml
-  when: "threescale_cicd_api_security_scheme.type == 'oauth2'"
+  when: >-
+    threescale_cicd_api_security_scheme.type == 'oauth2'
+    and not threescale_cicd_capabilities.oidc_configuration_api|bool
   vars:
     oauth_payload:
       client_id: '{{ threescale_cicd_sso_issuer_endpoint|urlsplit(''username'') }}'
@@ -26,7 +30,11 @@
       grant_type: 'client_credentials'
 
 - include_tasks: api-calls/keycloak/wait_for_client.yml
-  when: "threescale_cicd_api_security_scheme.type == 'oauth2'"
+  when: >-
+    threescale_cicd_api_security_scheme.type == 'oauth2'
+    and not threescale_cicd_capabilities.oidc_configuration_api|bool
 
 - include_tasks: api-calls/keycloak/patch_client.yml
-  when: "threescale_cicd_api_security_scheme.type == 'oauth2'"
+  when: >-
+    threescale_cicd_api_security_scheme.type == 'oauth2'
+    and not threescale_cicd_capabilities.oidc_configuration_api|bool

tasks/steps/discover.yml → tasks/steps/discover_platform.yml

@@ -25,35 +25,6 @@
     var: threescale_cicd_existing_services_details
     verbosity: 1
 
-- name: Get the list of existing application plans
-  uri:
-    url: '{{ service_url }}/application_plans.json?access_token={{ threescale_cicd_access_token|urlencode }}'
-    validate_certs: no
-  register: threescale_cicd_tmpresponse
-  when: threescale_cicd_api_system_name in threescale_cicd_existing_services
-  no_log: '{{ threescale_cicd_nolog }}'
-  vars:
-    service_url: https://{{ inventory_hostname }}/admin/api/services/{{ threescale_cicd_api_service_id }}
-
-- name: Set the list of existing application plans as a fact
-  set_fact:
-    threescale_cicd_existing_application_plans: >-
-      {{ threescale_cicd_tmpresponse.json|json_query('plans[*].application_plan.system_name')
-         if threescale_cicd_api_system_name in threescale_cicd_existing_services
-         else [] }}
-    threescale_cicd_existing_application_plans_details: >-
-      {{ threescale_cicd_tmpresponse.json|json_query('plans[].{"system_name": application_plan.system_name, "id": application_plan.id}')
-         if threescale_cicd_api_system_name in threescale_cicd_existing_services
-         else [] }}
-
-- debug:
-    msg: "Found {{ threescale_cicd_existing_application_plans|length }} application plans"
-    verbosity: 1
-
-- debug:
-    var: threescale_cicd_existing_application_plans_details
-    verbosity: 1
-
 - name: Retrieve existing ActiveDocs from the 3scale Admin Portal
   uri:
     url: "https://{{ inventory_hostname }}/admin/api/active_docs.json?access_token={{ threescale_cicd_access_token|urlencode }}"

tasks/steps/discover_service.yml

@@ -0,0 +1,30 @@
+---
+
+- name: Get the list of existing application plans
+  uri:
+    url: '{{ service_url }}/application_plans.json?access_token={{ threescale_cicd_access_token|urlencode }}'
+    validate_certs: no
+  register: threescale_cicd_tmpresponse
+  when: threescale_cicd_api_system_name in threescale_cicd_existing_services
+  no_log: '{{ threescale_cicd_nolog }}'
+  vars:
+    service_url: https://{{ inventory_hostname }}/admin/api/services/{{ threescale_cicd_api_service_id }}
+
+- name: Set the list of existing application plans as a fact
+  set_fact:
+    threescale_cicd_existing_application_plans: >-
+      {{ threescale_cicd_tmpresponse.json|json_query('plans[*].application_plan.system_name')
+         if threescale_cicd_api_system_name in threescale_cicd_existing_services
+         else [] }}
+    threescale_cicd_existing_application_plans_details: >-
+      {{ threescale_cicd_tmpresponse.json|json_query('plans[].{"system_name": application_plan.system_name, "id": application_plan.id}')
+         if threescale_cicd_api_system_name in threescale_cicd_existing_services
+         else [] }}
+
+- debug:
+    msg: "Found {{ threescale_cicd_existing_application_plans|length }} application plans"
+    verbosity: 1
+
+- debug:
+    var: threescale_cicd_existing_application_plans_details
+    verbosity: 1

tasks/steps/oidc_configuration.yml

@@ -0,0 +1,6 @@
+---
+
+- include_tasks: api-calls/update_oidc_configuration.yml
+  when: >-
+    threescale_cicd_api_security_scheme.type == 'oauth2'
+    and threescale_cicd_capabilities.oidc_configuration_api|bool

tasks/steps/read_openapi.yml

@@ -46,5 +46,19 @@
     msg: "The smoketest operation {{ threescale_cicd_openapi_smoketest_operation }} must be a GET and cannot have a placeholder in its path."
   when: 'threescale_cicd_openapi_smoketest_operation|length > 0'
 
+- name: Make sure the 'application' OAuth flow is enabled if smoke tests are required
+  assert:
+    that:
+    - "'application' in threescale_cicd_oicd_flows|default([ threescale_cicd_api_security_scheme.flow ])"
+    msg: >-
+      Since 3scale AMP 2.5, you need to explicitely add the "application" flow to the supported
+      OAuth flows if you want to run smoke tests. You can either disable smoke tests
+      (-e threescale_cicd_openapi_smoketest_operation="") or enable the application flow
+      (-e threescale_cicd_oicd_flows="{{ [ 'application', threescale_cicd_api_security_scheme.flow ] }}").
+  when: >-
+    threescale_cicd_api_security_scheme.type == 'oauth2'
+    and threescale_cicd_openapi_smoketest_operation|length > 0
+    and threescale_cicd_capabilities.oidc_configuration_api|bool
+
 - debug:
     msg: "Will work on service with system_name = {{ threescale_cicd_api_system_name }}"

templates/api-calls/update_oidc_configuration.j2

@@ -0,0 +1,11 @@
+{% set flows = threescale_cicd_oicd_flows|default([ threescale_cicd_api_security_scheme.flow ]) %}
+{% 
+  set payload = [ 
+    'access_token=' ~ threescale_cicd_access_token|urlencode,
+    'implicit_flow_enabled=' ~ ('true' if 'implicit' in flows else 'false'),
+    'direct_access_grants_enabled=' ~ ('true' if 'password' in flows else 'false'),
+    'service_accounts_enabled=' ~ ('true' if 'application' in flows else 'false'),
+    'standard_flow_enabled=' ~ ('true' if 'accessCode' in flows else 'false'),
+  ]
+%}
+{{ payload|join("&") }}

tests/test-cases/02-echo-api-oidc.yml

@@ -5,27 +5,17 @@
   gather_facts: no
   vars:
     threescale_cicd_openapi_file: '{{ playbook_dir }}/api-contracts/echo-api-oidc.yaml'
+    threescale_cicd_oicd_flows: "{{ [ 'application', threescale_cicd_api_security_scheme.flow ] }}"
   tasks:
-  # With 3scale SaaS, there is a race condition where Zync would update the SSO client
-  # after we patched it and thus reverts our changes.
-  #
-  # As a temporary fix the smoke tests are disabled with OIDC in the SaaS environment
-
   - name: Generate a random system_name for this test run
     import_tasks: "common/random-system-name.yml"
-    
+
   # Test a first deployment
   - import_role:
       name: 'nmasse-itix.threescale-cicd'
-    vars:
-      # TODO: remove me as soon as proper OIDC support is implemented for SaaS
-      threescale_cicd_openapi_smoketest_operation: '{{ '''' if inventory_hostname is match(".*[.]3scale[.]net") else ''Echo'' }}'
   # Verify idempotence
   - import_role:
       name: 'nmasse-itix.threescale-cicd'
-    vars:
-      # TODO: remove me as soon as proper OIDC support is implemented for SaaS
-      threescale_cicd_openapi_smoketest_operation: '{{ '''' if inventory_hostname is match(".*[.]3scale[.]net") else ''Echo'' }}'
   # Delete the service
   - import_role:
       name: 'nmasse-itix.threescale-cicd'