demos/gbpsfc-env/rest-clean.py

   1 #!/usr/bin/python
   2 import argparse
   3 import requests,json
   4 from requests.auth import HTTPBasicAuth
   5 from subprocess import call
   6 import time
   7 import sys
   8 import os
   9
  10
  11 DEFAULT_PORT='8181'
  12
  13
  14 USERNAME='admin'
  15 PASSWORD='admin'
  16
  17
  18 OPER_NODES='/restconf/operational/opendaylight-inventory:nodes/'
  19 CONF_TENANT='/restconf/config/policy:tenants'
  20
  21 def get(host, port, uri):
  22     url='http://'+host+":"+port+uri
  23     r = requests.get(url, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  24     return r
  25
  26 def rest_delete(host, port, uri, debug=False):
  27     '''Perform a DELETE rest operation, using the URL and data provided'''
  28     url='http://'+host+":"+port+uri
  29     headers = {'Content-type': 'application/yang.data+json',
  30                'Accept': 'application/yang.data+json'}
  31     if debug == True:
  32         print "DELETE %s" % url
  33     r = requests.delete(url, headers=headers, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  34     if debug == True:
  35         print r.text
  36     r.raise_for_status()
  37
  38 def post(host, port, uri, data, debug=False):
  39     '''Perform a POST rest operation, using the URL and data provided'''
  40     url='http://'+host+":"+port+uri
  41     headers = {'Content-type': 'application/yang.data+json',
  42                'Accept': 'application/yang.data+json'}
  43     if debug == True:
  44         print "POST %s" % url
  45         print json.dumps(data, indent=4, sort_keys=True)
  46     r = requests.post(url, data=json.dumps(data), headers=headers, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  47     if debug == True:
  48         print r.text
  49     r.raise_for_status()
  50
  51 def get_service_functions_uri():
  52     return "/restconf/config/service-function:service-functions"
  53
  54 def get_service_function_forwarders_uri():
  55     return "/restconf/config/service-function-forwarder:service-function-forwarders"
  56
  57 def get_service_function_chains_uri():
  58     return "/restconf/config/service-function-chain:service-function-chains/"
  59
  60 def get_service_function_paths_uri():
  61     return "/restconf/config/service-function-path:service-function-paths/"
  62
  63 def get_tenant_uri():
  64     return "/restconf/config/policy:tenants/policy:tenant/tenant-red"
  65
  66 def get_tunnel_uri():
  67     return "/restconf/config/opendaylight-inventory:nodes"
  68
  69 def get_endpoint_uri():
  70     return "/restconf/operations/endpoint:unregister-endpoint"
  71
  72 def get_topology_uri():
  73     return "/restconf/config/network-topology:network-topology/topology/ovsdb:1"
  74
  75 if __name__ == "__main__":
  76     # Launch main menu
  77
  78
  79     # Some sensible defaults
  80     controller=os.environ.get('ODL')
  81     if controller == None:
  82         sys.exit("No controller set.")
  83     else:
  84         print "Contacting controller at %s" % controller
  85
  86     resp=get(controller,DEFAULT_PORT,'/restconf/operational/endpoint:endpoints')
  87     resp_json=json.loads(resp.text)
  88     l2_eps=resp_json['endpoints']['endpoint']
  89     l3_eps=resp_json['endpoints']['endpoint-l3']
  90
  91     print "deleting service function paths"
  92     rest_delete(controller, DEFAULT_PORT, get_service_function_paths_uri(), True)
  93
  94     print "deleting service function chains"
  95     rest_delete(controller, DEFAULT_PORT, get_service_function_chains_uri(), True)
  96
  97     print "deleting service functions"
  98     rest_delete(controller, DEFAULT_PORT, get_service_functions_uri(), True)
  99
 100     print "deleting service function forwarders"
 101     rest_delete(controller, DEFAULT_PORT, get_service_function_forwarders_uri(), True)
 102
 103     print "deleting tunnel"
 104     rest_delete(controller, DEFAULT_PORT, get_tunnel_uri(), True)
 105
 106     print "deleting tenant"
 107     rest_delete(controller, DEFAULT_PORT, get_tenant_uri(), True)
 108
 109     print "unregistering L2 endpoints"
 110     for endpoint in l2_eps:
 111         data={ "input": { "l2": [ { "l2-context": endpoint['l2-context'] ,"mac-address": endpoint['mac-address'] } ] } }
 112         post(controller, DEFAULT_PORT, get_endpoint_uri(),data,True)
 113
 114     print "unregistering L3 endpoints"
 115     for endpoint in l3_eps:
 116         data={ "input": { "l3": [ { "l3-context": endpoint['l3-context'] ,"ip-address": endpoint['ip-address'] } ] } }
 117         post(controller, DEFAULT_PORT, get_endpoint_uri(),data,True)
 118
 119     print "topology removed check"
 120     resp=get(controller, DEFAULT_PORT, get_topology_uri())
 121     topology_json=json.loads(resp.text)
 122     if resp.status_code == requests.codes.ok:
 123         print "WARNING: Topology %s has not been removed! Removing now..." % get_topology_uri()
 124         rest_delete(controller, DEFAULT_PORT, get_topology_uri(), True)