1 files changed, 74 insertions, 0 deletions
diff --git a/deploy/config/schemas.py b/deploy/config/schemas.py
new file mode 100644
index 00000000..52ded2b4
--- /dev/null
+++ b/deploy/config/schemas.py
@@ -0,0 +1,74 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corporation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+from jsonschema import Draft4Validator, FormatChecker
+
+
+MIN_DAISY_DISK_SIZE = 50
+# minimal size of root_lv_size is 102400 mega-bytes
+MIN_NODE_DISK_SIZE = 110
+
+hosts_schema = {
+    'type': 'array',
+    'items': {
+        'type': 'object',
+        'properties': {
+            'name': {'type': 'string', 'minLength': 1},
+            'roles': {
+                'type': 'array',
+                'items': {
+                    'type': 'string',
+                    'enum': ['COMPUTER', 'CONTROLLER_LB', 'CONTROLLER_HA']
+                }
+            }
+        }
+    }
+}
+
+disks_schema = {
+    'type': 'object',
+    'properties': {
+        'daisy': {'type': 'integer', 'minimum': MIN_DAISY_DISK_SIZE},
+        'controller': {'type': 'integer', 'minimum': MIN_NODE_DISK_SIZE},
+        'compute': {'type': 'integer', 'minimum': MIN_NODE_DISK_SIZE}
+    }
+}
+
+schema_mapping = {
+    'adapter': {'type': 'string', 'enum': ['ipmi', 'libvirt']},
+    'hosts': hosts_schema,
+    'disks': disks_schema,
+    'daisy_passwd': {'type': 'string'},
+    'daisy_ip': {'type': 'string', 'format': 'ip-address'},
+    'daisy_gateway': {'type': 'string', 'format': 'ip-address'},
+    'ceph_disk_name': {'type': 'string'},
+}
+
+deploy_schema = {
+    'type': 'object',
+    'properties': schema_mapping,
+    'required': ['hosts', 'daisy_passwd', 'daisy_ip', 'daisy_gateway']
+}
+
+
+def _validate(data, schema):
+    v = Draft4Validator(schema, format_checker=FormatChecker())
+    errors = sorted(v.iter_errors(data), key=lambda e: e.path)
+    return errors
+
+
+def item_validate(data, schema_type):
+    if schema_type not in schema_mapping:
+        return str('Schema Type %s does not exist' % schema_type)
+    else:
+        return _validate(data, schema_mapping.get(schema_type))
+
+
+def deploy_schema_validate(data):
+    return _validate(data, deploy_schema)