Added echo_client.py

1 files changed, 54 insertions, 0 deletions

diff --git a/echo/echo_client.py b/echo/echo_client.py
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+++ b/echo/echo_client.py
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+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+# Copyright (c) 2010-2011 OpenStack, LLC.
+#
+# 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.
+"""
+Implement a client for Echo service using Identity service
+"""
+
+import httplib
+import simplejson
+
+
+def get_auth_token(username, password, tenant):
+    headers = {"Content-type": "application/json", "Accept": "text/json"}
+    params = '{"passwordCredentials": { "username": "' + username + '", "password": "' + password + '", "tenantId": "1"}}'
+    conn = httplib.HTTPConnection("localhost:8080")
+    conn.request("POST", "/v1.0/token", params, headers=headers)
+    response = conn.getresponse()
+    data = response.read()
+    ret = data
+    return ret
+
+def call_service(token):
+    headers = {"X-Auth-Token": token, "Content-type": "application/json", "Accept": "text/json"}
+    params = '{"ping": "abcdefg"}'
+    conn = httplib.HTTPConnection("localhost:11000")
+    conn.request("POST", "/", params, headers=headers)
+    response = conn.getresponse()
+    data = response.read()
+    ret = data
+    return ret
+
+if __name__ == '__main__':
+    # Call the keystone service to get a token (assumes the test_setup.sql script has loaded this user)
+    auth = get_auth_token("joeuser", "secrete", "1")
+    obj = simplejson.loads(auth)
+    token = obj["auth"]["token"]["id"]
+    print "Token:", token
+
+    # Use that token to call an OpenStack service (we're using the Echo sample service for now)
+    data = call_service(token)
+    print "Response:", data
+    
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