Merge "Adds network/cidr mapping into a new service property"
[apex-tripleo-heat-templates.git] / tools / yaml-validate.py
index 92d76d2..66e38ef 100755 (executable)
@@ -18,9 +18,16 @@ import yaml
 
 
 required_params = ['EndpointMap', 'ServiceNetMap', 'DefaultPasswords',
-                   'RoleName', 'RoleParameters']
+                   'RoleName', 'RoleParameters', 'ServiceData']
 
+# NOTE(bnemec): The duplication in this list is intentional.  For the
+# transition to generated environments we have two copies of these files,
+# so they need to be listed twice.  Once the deprecated version can be removed
+# the duplicate entries can be as well.
 envs_containing_endpoint_map = ['tls-endpoints-public-dns.yaml',
+                                'tls-endpoints-public-ip.yaml',
+                                'tls-everywhere-endpoints-dns.yaml',
+                                'tls-endpoints-public-dns.yaml',
                                 'tls-endpoints-public-ip.yaml',
                                 'tls-everywhere-endpoints-dns.yaml']
 ENDPOINT_MAP_FILE = 'endpoint_map.yaml'
@@ -31,7 +38,25 @@ OPTIONAL_DOCKER_SECTIONS = ['docker_puppet_tasks', 'upgrade_tasks',
                             'metadata_settings', 'kolla_config']
 REQUIRED_DOCKER_PUPPET_CONFIG_SECTIONS = ['config_volume', 'step_config',
                                           'config_image']
-OPTIONAL_DOCKER_PUPPET_CONFIG_SECTIONS = [ 'puppet_tags' ]
+OPTIONAL_DOCKER_PUPPET_CONFIG_SECTIONS = [ 'puppet_tags', 'volumes' ]
+# Mapping of parameter names to a list of the fields we should _not_ enforce
+# consistency across files on.  This should only contain parameters whose
+# definition we cannot change for backwards compatibility reasons.  New
+# parameters to the templates should not be added to this list.
+PARAMETER_DEFINITION_EXCLUSIONS = {'ManagementNetCidr': ['default'],
+                                   'ManagementAllocationPools': ['default'],
+                                   'ExternalNetCidr': ['default'],
+                                   'ExternalAllocationPools': ['default'],
+                                   'StorageNetCidr': ['default'],
+                                   'StorageAllocationPools': ['default'],
+                                   'StorageMgmtNetCidr': ['default'],
+                                   'StorageMgmtAllocationPools': ['default'],
+                                   }
+
+PREFERRED_CAMEL_CASE = {
+    'ec2api': 'Ec2Api',
+    'haproxy': 'HAProxy',
+}
 
 
 def exit_usage():
@@ -39,6 +64,11 @@ def exit_usage():
     sys.exit(1)
 
 
+def to_camel_case(string):
+    return PREFERRED_CAMEL_CASE.get(string, ''.join(s.capitalize() or '_' for
+                                                    s in string.split('_')))
+
+
 def get_base_endpoint_map(filename):
     try:
         tpl = yaml.load(open(filename).read())
@@ -163,6 +193,30 @@ def validate_docker_service(filename, tpl):
                         % (key, filename))
                   return 1
 
+            config_volume = puppet_config.get('config_volume')
+            expected_config_image_parameter = "Docker%sConfigImage" % to_camel_case(config_volume)
+            if config_volume and not expected_config_image_parameter in tpl.get('parameters', []):
+                print('ERROR: Missing %s heat parameter for %s config_volume.'
+                      % (expected_config_image_parameter, config_volume))
+                return 1
+
+        if 'docker_config' in role_data:
+            docker_config = role_data['docker_config']
+            for _, step in docker_config.items():
+                for _, container in step.items():
+                    if not isinstance(container, dict):
+                        # NOTE(mandre) this skips everything that is not a dict
+                        # so we may ignore some containers definitions if they
+                        # are in a map_merge for example
+                        continue
+                    command = container.get('command', '')
+                    if isinstance(command, list):
+                        command = ' '.join(map(str, command))
+                    if 'bootstrap_host_exec' in command \
+                            and container.get('user') != 'root':
+                      print('ERROR: bootstrap_host_exec needs to run as the root user.')
+                      return 1
+
     if 'parameters' in tpl:
         for param in required_params:
             if param not in tpl['parameters']:
@@ -204,7 +258,30 @@ def validate_service(filename, tpl):
     return 0
 
 
-def validate(filename):
+def validate(filename, param_map):
+    """Validate a Heat template
+
+    :param filename: The path to the file to validate
+    :param param_map: A dict which will be populated with the details of the
+                      parameters in the template.  The dict will have the
+                      following structure:
+
+                          {'ParameterName': [
+                               {'filename': ./file1.yaml,
+                                'data': {'description': '',
+                                         'type': string,
+                                         'default': '',
+                                         ...}
+                                },
+                               {'filename': ./file2.yaml,
+                                'data': {'description': '',
+                                         'type': string,
+                                         'default': '',
+                                         ...}
+                                },
+                                ...
+                           ]}
+    """
     print('Validating %s' % filename)
     retval = 0
     try:
@@ -219,12 +296,10 @@ def validate(filename):
 
         # qdr aliases rabbitmq service to provide alternative messaging backend
         if (filename.startswith('./puppet/services/') and
-                filename not in ['./puppet/services/services.yaml',
-                                 './puppet/services/qdr.yaml']):
+                filename not in ['./puppet/services/qdr.yaml']):
             retval = validate_service(filename, tpl)
 
-        if (filename.startswith('./docker/services/') and
-                filename != './docker/services/services.yaml'):
+        if filename.startswith('./docker/services/'):
             retval = validate_docker_service(filename, tpl)
 
         if filename.endswith('hyperconverged-ceph.yaml'):
@@ -235,7 +310,9 @@ def validate(filename):
         return 1
     # yaml is OK, now walk the parameters and output a warning for unused ones
     if 'heat_template_version' in tpl:
-        for p in tpl.get('parameters', {}):
+        for p, data in tpl.get('parameters', {}).items():
+            definition = {'data': data, 'filename': filename}
+            param_map.setdefault(p, []).append(definition)
             if p in required_params:
                 continue
             str_p = '\'%s\'' % p
@@ -255,14 +332,17 @@ exit_val = 0
 failed_files = []
 base_endpoint_map = None
 env_endpoint_maps = list()
+param_map = {}
 
 for base_path in path_args:
     if os.path.isdir(base_path):
         for subdir, dirs, files in os.walk(base_path):
+            if '.tox' in dirs:
+                dirs.remove('.tox')
             for f in files:
                 if f.endswith('.yaml') and not f.endswith('.j2.yaml'):
                     file_path = os.path.join(subdir, f)
-                    failed = validate(file_path)
+                    failed = validate(file_path, param_map)
                     if failed:
                         failed_files.append(file_path)
                     exit_val |= failed
@@ -273,7 +353,7 @@ for base_path in path_args:
                         if env_endpoint_map:
                             env_endpoint_maps.append(env_endpoint_map)
     elif os.path.isfile(base_path) and base_path.endswith('.yaml'):
-        failed = validate(base_path)
+        failed = validate(base_path, param_map)
         if failed:
             failed_files.append(base_path)
         exit_val |= failed
@@ -294,9 +374,9 @@ if base_endpoint_map and \
         else:
             print("%s matches base endpoint map" % env_endpoint_map['file'])
 else:
-    print("ERROR: Can't validate endpoint maps since a file is missing. "
-          "If you meant to delete one of these files you should update this "
-          "tool as well.")
+    print("ERROR: Did not find expected number of environments containing the "
+          "EndpointMap parameter.  If you meant to add or remove one of these "
+          "environments then you also need to update this tool.")
     if not base_endpoint_map:
         failed_files.append(ENDPOINT_MAP_FILE)
     if len(env_endpoint_maps) != len(envs_containing_endpoint_map):
@@ -305,6 +385,34 @@ else:
         failed_files.extend(set(envs_containing_endpoint_map) - matched_files)
     exit_val |= 1
 
+# Validate that duplicate parameters defined in multiple files all have the
+# same definition.
+mismatch_count = 0
+for p, defs in param_map.items():
+    # Nothing to validate if the parameter is only defined once
+    if len(defs) == 1:
+        continue
+    check_data = [d['data'] for d in defs]
+    # Override excluded fields so they don't affect the result
+    exclusions = PARAMETER_DEFINITION_EXCLUSIONS.get(p, [])
+    ex_dict = {}
+    for field in exclusions:
+        ex_dict[field] = 'IGNORED'
+    for d in check_data:
+        d.update(ex_dict)
+    # If all items in the list are not == the first, then the check fails
+    if check_data.count(check_data[0]) != len(check_data):
+        mismatch_count += 1
+        # TODO(bnemec): Make this a hard failure once all the templates have
+        #               been fixed.
+        #exit_val |= 1
+        #failed_files.extend([d['filename'] for d in defs])
+        print('Mismatched parameter definitions found for "%s"' % p)
+        print('Definitions found:')
+        for d in defs:
+            print('  %s:\n    %s' % (d['filename'], d['data']))
+print('Mismatched parameter definitions: %d' % mismatch_count)
+
 if failed_files:
     print('Validation failed on:')
     for f in failed_files: