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-rwxr-xr-xtools/yaml-validate.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/yaml-validate.py b/tools/yaml-validate.py
index 95c7d025..fd1f47de 100755
--- a/tools/yaml-validate.py
+++ b/tools/yaml-validate.py
@@ -24,6 +24,45 @@ def exit_usage():
sys.exit(1)
+def validate_mysql_connection(settings):
+ no_op = lambda *args: False
+ error_status = [0]
+
+ def mysql_protocol(items):
+ return items == ['EndpointMap', 'MysqlInternal', 'protocol']
+
+ def client_bind_address(item):
+ return 'bind_address' in item
+
+ def validate_mysql_uri(key, items):
+ # Only consider a connection if it targets mysql
+ if key.endswith('connection') and \
+ search(items, mysql_protocol, no_op):
+ # Assume the "bind_address" option is one of
+ # the token that made up the uri
+ if not search(items, client_bind_address, no_op):
+ error_status[0] = 1
+ return False
+
+ def search(item, check_item, check_key):
+ if check_item(item):
+ return True
+ elif isinstance(item, list):
+ for i in item:
+ if search(i, check_item, check_key):
+ return True
+ elif isinstance(item, dict):
+ for k in item.keys():
+ if check_key(k, item[k]):
+ return True
+ elif search(item[k], check_item, check_key):
+ return True
+ return False
+
+ search(settings, no_op, validate_mysql_uri)
+ return error_status[0]
+
+
def validate_service(filename, tpl):
if 'outputs' in tpl and 'role_data' in tpl['outputs']:
if 'value' not in tpl['outputs']['role_data']:
@@ -41,6 +80,12 @@ def validate_service(filename, tpl):
print('ERROR: service_name should match file name for service: %s.'
% filename)
return 1
+ # if service connects to mysql, the uri should use option
+ # bind_address to avoid issues with VIP failover
+ if 'config_settings' in role_data and \
+ validate_mysql_connection(role_data['config_settings']):
+ print('ERROR: mysql connection uri should use option bind_address')
+ return 1
if 'parameters' in tpl:
for param in required_params:
if param not in tpl['parameters']: