Lifecycle management for Toree Gateway

The lifecycle enables starting/stopping the
remote Toree instance when a Notebook is
started/stopped.

This also includes other minor changes to
support Python 3.5.x

1 files changed, 82 insertions, 0 deletions

diff --git a/python/config.py b/python/config.py
new file mode 100644
index 0000000..e7e69ea
--- /dev/null
+++ b/python/config.py
@@ -0,0 +1,82 @@
+#
+# (C) Copyright IBM Corp. 2017
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import os
+import os.path
+import configparser
+
+class ConfigManager:
+    config = configparser.RawConfigParser()
+    homePath = os.getcwd()[:-7]
+    configPath = None
+    profilesPath = None
+
+    def __init__(self):
+        if os.environ["TOREE_GATEWAY_HOME"]:
+            self.configPath = os.environ["TOREE_GATEWAY_HOME"] + '/conf'
+            self.profilesPath = os.environ["TOREE_GATEWAY_HOME"] + '/profiles'
+        else:
+            self.configPath = self.homePath + '/src/main/resources/'
+            self.profilesPath = self.homePath + '/src/main/resources/profiles'
+
+        self.config.read(self.configPath + '/toree-gateway.properties')
+
+    def getHomeFolder(self):
+        """
+        Return home folder based on where app is running
+        :return:
+        """
+        return self.homePath
+
+    def getConfigurationFolder(self):
+        """
+        Return the location where configuration file is being read
+        :return:
+        """
+        return self.configPath
+
+    def getProfilesFolder(self):
+        """
+        Return the location where profiles information are is being read
+        :return:
+        """
+        return self.profilesPath
+
+
+    def get(self, key):
+        """
+        Return a configuration from gegeral section
+        :param key: the configuration key
+        :return:
+        """
+        return self.config.get('general', key)
+
+    def getBySection(self, section, key):
+        """
+        Return a configuration from a specific section and key
+        :param section: the configuration section
+        :param key: the configuration key
+        :return:
+        """
+        return self.config.get(section, key)
+
+
+"""
+c = ConfigManager()
+print c.getHomeFolder()
+print c.getConfigurationFolder()
+print c.getProfilesFolder()
+"""
\ No newline at end of file