Add tox target to detect schema changes

Fetches reference schema from public bucket
Still need define method for updating reference schema on merge.

.gitignore

@@ -1,6 +1,7 @@
 # Ignore generated schema
 swagger.json
 schema.json
+reference-schema.json
 
 # Tags
 .tags

Makefile

@@ -84,6 +84,11 @@ clean-venv:
 clean-dist:
 	rm -rf dist
 
+clean-schema:
+	rm -rf swagger.json
+	rm -rf schema.json
+	rm -rf reference-schema.json
+
 # Remove temporary build files, compiled Python files.
 clean: clean-ui clean-dist
 	rm -rf awx/public
@@ -566,6 +571,15 @@ docker-compose-runtest:
 docker-compose-build-swagger:
 	cd tools && CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm --service-ports awx /start_tests.sh swagger
 
+docker-compose-genschema:
+	cd tools && CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm --service-ports awx /start_tests.sh genschema
+	mv swagger.json schema.json
+
+docker-compose-validate-schema:
+	$(MAKE) docker-compose-genschema
+	curl https://s3.amazonaws.com/awx-public-ci-files/schema.json -o reference-schema.json
+	diff -u schema.json reference-schema.json
+
 docker-compose-clean:
 	cd tools && CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm -w /awx_devel --service-ports awx make clean
 	cd tools && TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose rm -sf

tox.ini

@@ -6,6 +6,7 @@ envlist =
     api,
     ui,
     swagger,
+    validate-schema,
 
 [testenv]
 ;basepython = python2.7
@@ -71,3 +72,10 @@ deps =
 commands =
     make docker-compose-build
     make docker-compose-build-swagger
+
+[testenv:validate-schema]
+deps =
+    nodeenv
+commands =
+    make docker-compose-build
+    make docker-compose-validate-schema