update from RIFT as of 696b75d2fe9fb046261b08c616f1bcf6c0b54a9b second try
[osm/SO.git] / examples / ping_pong_ns / rift / mano / examples / ping_initial_config.py
diff --git a/examples/ping_pong_ns/rift/mano/examples/ping_initial_config.py b/examples/ping_pong_ns/rift/mano/examples/ping_initial_config.py
new file mode 100755 (executable)
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--- /dev/null
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+#!/usr/bin/env python3
+
+############################################################################
+# Copyright 2016 RIFT.IO Inc                                               #
+#                                                                          #
+# 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 argparse
+import logging
+import os
+import subprocess
+import sys
+import time
+
+import yaml
+
+
+def ping_initial_config(yaml_cfg, logger):
+    '''Use curl to configure ping and set the ping rate'''
+
+    def find_vnfr(vnfr_dict, name):
+        try:
+            for k, v in vnfr_dict.items():
+                if v['name'] == name:
+                    return v
+        except KeyError:
+            logger.warn("Could not find vnfr for name : %s", name)
+
+    def find_vnfr_by_substring(vnfr_dict, name):
+        try:
+            for k, v in vnfr_dict.items():
+                if name in v['name']:
+                    return v
+        except KeyError:
+            logger.warn("Could not find vnfr by name : %s", name)
+
+    def find_cp_ip(vnfr, cp_name):
+        for cp in vnfr['connection_point']:
+           logger.debug("Connection point: %s", format(cp))
+           if cp_name in cp['name']:
+              return cp['ip_address']
+
+        raise ValueError("Could not find vnfd %s connection point %s", cp_name)
+
+    def find_vnfr_mgmt_ip(vnfr):
+        return vnfr['mgmt_ip_address']
+
+    def get_vnfr_name(vnfr):
+        return vnfr['name']
+
+    def find_vdur_mgmt_ip(vnfr):
+        return vnfr['vdur'][0]['vm_management_ip']
+
+    def find_param_value(param_list, input_param):
+        for item in param_list:
+           logger.debug("Parameter: %s", format(item))
+           if item['name'] == input_param:
+              return item['value']
+
+    def set_ping_destination(mgmt_ip, port, pong_ip, pong_port):
+        curl_cmd = 'curl -D /dev/null -H "Accept: application/vnd.yang.data' \
+            '+xml" -H "Content-Type: application/vnd.yang.data+json" ' \
+            '-X POST -d "{{\\"ip\\":\\"{pong_ip}\\", \\"port\\":{pong_port}}}" ' \
+            'http://{mgmt_ip}:{mgmt_port}/api/v1/ping/server'. \
+            format(
+                mgmt_ip=mgmt_ip,
+                mgmt_port=port,
+                pong_ip=pong_ip,
+                pong_port=pong_port)
+
+        logger.debug("Executing set-server cmd: %s", curl_cmd)
+        count = 0
+        delay = 20
+        max_tries = 12
+        rc = 0
+        while True:
+            count += 1
+            proc = subprocess.Popen(curl_cmd, shell=True,
+                                stdout=subprocess.PIPE,
+                                stderr=subprocess.PIPE)
+
+            proc.wait()
+            logger.debug("Process: {}".format(proc))
+
+            if proc.returncode == 0:
+                logger.info("Success response ")
+                rc = 0
+                break
+
+            elif proc.returncode == 7:
+                # Connection timeout
+                if count >= max_tries:
+                    logger.error("Connect failed for {}. Failing".format(count))
+                    rc = 7
+                    break
+                # Try after delay
+                time.sleep(delay)
+
+        return rc
+
+    # Get the required and optional parameters
+    ping_vnfr = find_vnfr(yaml_cfg['vnfr'], yaml_cfg['vnfr_name'])
+    ping_vnf_mgmt_ip = find_vnfr_mgmt_ip(ping_vnfr)
+    pong_vnfr = yaml_cfg['vnfr'][2]
+    pong_svc_ip = find_cp_ip(pong_vnfr, 'pong_vnfd/cp0')
+
+    # Get the required and optional parameters
+    mgmt_ip = ping_vnf_mgmt_ip
+    mgmt_port = 18888
+    rate = 5
+
+    rc = set_ping_destination(mgmt_ip, mgmt_port, pong_svc_ip, 5555)
+    if rc != 0:
+        return rc
+
+    cmd = 'curl -D /dev/null -H "Accept: application/vnd.yang.data' \
+          '+xml" -H "Content-Type: application/vnd.yang.data+json" ' \
+          '-X POST -d "{{\\"rate\\":{rate}}}" ' \
+          'http://{mgmt_ip}:{mgmt_port}/api/v1/ping/rate'. \
+          format(
+              mgmt_ip=mgmt_ip,
+              mgmt_port=mgmt_port,
+              rate=rate)
+
+    logger.debug("Executing set-rate cmd: %s", cmd)
+    count = 0
+    delay = 10
+    max_tries = 12
+    rc = 0
+
+    while True:
+        count += 1
+        proc = subprocess.Popen(cmd, shell=True,
+                                stdout=subprocess.PIPE,
+                                stderr=subprocess.PIPE)
+        proc.wait()
+
+        logger.debug("Process: {}".format(proc))
+
+        if proc.returncode == 0:
+            rc = 0
+            break
+
+        elif proc.returncode == 7:
+            # Connection timeout
+            if count >= max_tries:
+                logger.error("Connect failed for {}. Failing".format(count))
+                rc = 7
+                break
+            # Try after delay
+            time.sleep(delay)
+
+    return rc
+
+def main(argv=sys.argv[1:]):
+    try:
+        parser = argparse.ArgumentParser()
+        parser.add_argument("yaml_cfg_file", type=argparse.FileType('r'))
+        parser.add_argument("-q", "--quiet", dest="verbose", action="store_false")
+        args = parser.parse_args()
+
+        run_dir = os.path.join(os.environ['RIFT_INSTALL'], "var/run/rift")
+        if not os.path.exists(run_dir):
+            os.makedirs(run_dir)
+        log_file = "{}/ping_initial_config-{}.log".format(run_dir, time.strftime("%Y%m%d%H%M%S"))
+
+        # logging.basicConfig(filename=log_file, level=logging.DEBUG)
+        logger = logging.getLogger('ping-initial-config')
+        logger.setLevel(logging.DEBUG)
+
+        fh = logging.FileHandler(log_file)
+        fh.setLevel(logging.DEBUG)
+
+        ch = logging.StreamHandler()
+        if args.verbose:
+            ch.setLevel(logging.DEBUG)
+        else:
+            ch.setLevel(logging.INFO)
+
+        # create formatter and add it to the handlers
+        formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+        fh.setFormatter(formatter)
+        ch.setFormatter(formatter)
+        logger.addHandler(fh)
+        logger.addHandler(ch)
+
+    except Exception as e:
+        logger.exception("Exception in {}: {}".format(__file__, e))
+        sys.exit(1)
+
+    try:
+        logger.debug("Input file: {}".format(args.yaml_cfg_file.name))
+        yaml_str = args.yaml_cfg_file.read()
+        yaml_cfg = yaml.load(yaml_str)
+        logger.debug("Input YAML: {}".format(yaml_cfg))
+
+        rc = ping_initial_config(yaml_cfg, logger)
+        logger.info("Return code: {}".format(rc))
+        sys.exit(rc)
+
+    except Exception as e:
+        logger.exception("Exception in {}: {}".format(__file__, e))
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()