1 files changed, 126 insertions, 0 deletions
diff --git a/moonv4/moon_utilities/moon_utilities/configuration.py b/moonv4/moon_utilities/moon_utilities/configuration.py
new file mode 100644
index 00000000..32eeff13
--- /dev/null
+++ b/moonv4/moon_utilities/moon_utilities/configuration.py
@@ -0,0 +1,126 @@
+# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
+# This software is distributed under the terms and conditions of the 'Apache-2.0'
+# license which can be found in the file 'LICENSE' in this package distribution
+# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
+
+
+import copy
+import base64
+import json
+import requests
+import logging
+import logging.config
+# from oslo_log import log as logging
+from oslo_config import cfg
+# import oslo_messaging
+from moon_utilities import exceptions
+
+LOG = logging.getLogger("moon.utilities")
+
+CONSUL_HOST = "consul"
+CONSUL_PORT = "8500"
+
+DATABASE = "database"
+SLAVE = "slave"
+MESSENGER = "messenger"
+KEYSTONE = "keystone"
+DOCKER = "docker"
+COMPONENTS = "components"
+
+
+def init_logging():
+    config = get_configuration("logging")
+    logging.config.dictConfig(config['logging'])
+
+
+def init_oslo_config():
+    cfg.CONF.transport_url = get_configuration("messenger")['messenger']['url']
+    cfg.CONF.rpc_response_timeout = 5
+
+
+def increment_port():
+    components_port_start = int(get_configuration("components_port_start")['components_port_start'])
+    components_port_start += 1
+    url = "http://{}:{}/v1/kv/components_port_start".format(CONSUL_HOST, CONSUL_PORT)
+    req = requests.put(url, json=str(components_port_start))
+    if req.status_code != 200:
+        LOG.info("url={}".format(url))
+        raise exceptions.ConsulError
+    return components_port_start
+
+
+def get_configuration(key):
+    url = "http://{}:{}/v1/kv/{}".format(CONSUL_HOST, CONSUL_PORT, key)
+    req = requests.get(url)
+    if req.status_code != 200:
+        LOG.info("url={}".format(url))
+        raise exceptions.ConsulComponentNotFound
+    data = req.json()
+    if len(data) == 1:
+        data = data[0]
+        return {data["Key"]: json.loads(base64.b64decode(data["Value"]).decode("utf-8"))}
+    else:
+        return [
+            {item["Key"]: json.loads(base64.b64decode(item["Value"]).decode("utf-8"))}
+            for item in data
+        ]
+
+
+def add_component(name, uuid, port=None, bind="127.0.0.1", keystone_id="", extra=None, container=None):
+    data = {
+        "hostname": name,
+        "keystone_id": keystone_id,
+        "bind": bind,
+        "port": port,
+        "extra": extra,
+        "container": container
+    }
+    req = requests.put(
+        "http://{}:{}/v1/kv/components/{}".format(CONSUL_HOST, CONSUL_PORT, uuid),
+        headers={"content-type": "application/json"},
+        json=data
+    )
+    if req.status_code != 200:
+        LOG.debug("url={}".format("http://{}:{}/v1/kv/components/{}".format(CONSUL_HOST, CONSUL_PORT, uuid)))
+        LOG.debug("data={}".format(data))
+        raise exceptions.ConsulError
+    LOG.info("Add component {}".format(req.text))
+    return get_configuration("components/"+uuid)
+
+
+def get_plugins():
+    url = "http://{}:{}/v1/kv/plugins?recurse=true".format(CONSUL_HOST, CONSUL_PORT)
+    req = requests.get(url)
+    if req.status_code != 200:
+        LOG.info("url={}".format(url))
+        raise exceptions.ConsulError
+    data = req.json()
+    if len(data) == 1:
+        data = data[0]
+        return {data["Key"].replace("plugins/", ""): json.loads(base64.b64decode(data["Value"]).decode("utf-8"))}
+    else:
+        return {
+            item["Key"].replace("plugins/", ""): json.loads(base64.b64decode(item["Value"]).decode("utf-8"))
+            for item in data
+        }
+
+
+def get_components():
+    url = "http://{}:{}/v1/kv/components?recurse=true".format(CONSUL_HOST, CONSUL_PORT)
+    req = requests.get(url)
+    if req.status_code != 200:
+        LOG.info("url={}".format(url))
+        raise exceptions.ConsulError
+    data = req.json()
+    if len(data) == 1:
+        data = data[0]
+        return {data["Key"].replace("components/", ""): json.loads(base64.b64decode(data["Value"]).decode("utf-8"))}
+    else:
+        return {
+            item["Key"].replace("components/", ""): json.loads(base64.b64decode(item["Value"]).decode("utf-8"))
+            for item in data
+        }
+
+
+init_logging()
+init_oslo_config()