#! /usr/bin/python import os import requests import time from vcpecommon import * from datetime import datetime import soutils import logging import preload import json class CustomService: def __init__(self, vcpecommon): self.logger = logging.getLogger(__name__) self.vcpecommon = vcpecommon # delete all vgw stacks def del_all_vgw_stacks(self, keyword): param = ' '.join([k + ' ' + v for k, v in self.vcpecommon.cloud.items()]) openstackcmd = 'openstack ' + param + ' ' stacks = os.popen(openstackcmd + 'stack list').read() found = False for stack_description in stacks.split('\n'): if keyword in stack_description: found = True stack_name = stack_description.split('|')[2].strip() cmd = openstackcmd + 'stack delete -y ' + stack_name self.logger.info('Deleting ' + stack_name) os.popen(cmd) if not found: self.logger.info('No vGW stack to delete') # clean up SDNC def clean_up_sdnc(self): items = ['tunnelxconn-allotted-resources', 'brg-allotted-resources'] for res in items: self.logger.info('Cleaning up ' + res + ' from SDNC') requests.delete(self.vcpecommon.sdnc_ar_cleanup_url + res, auth=self.vcpecommon.sdnc_userpass) def print_success_info(self, print_instructions=True, nodes=None): if not nodes: nodes = ['brg', 'mux', 'gw', 'web'] ip_dict = self.vcpecommon.get_vm_ip(nodes, self.vcpecommon.external_net_addr, self.vcpecommon.external_net_prefix_len) print(json.dumps(ip_dict, indent=4, sort_keys=True)) for node in ['brg', 'mux']: print('VxLAN config in {0}:'.format(node)) self.vcpecommon.get_vxlan_interfaces(ip_dict[node], print_info=True) print(json.dumps(ip_dict, indent=4, sort_keys=True)) if print_instructions: print('----------------------------------------------------------------------------') print('Custom service created successfully. See above for VxLAN configuration info.') print('To test data plane connectivity, following the steps below.') print(' 1. ssh to vGW at {0}'.format(ip_dict['gw'])) print(' 2. Restart DHCP: systemctl restart isc-dhcp-server') print(' 3. ssh to vBRG at {0}'.format(ip_dict['brg'])) print(' 4. Get IP from vGW: dhclient lstack') print(' 5. Add route to Internet: ip route add 10.2.0.0/24 via 192.168.1.254 dev lstack') print(' 6. ping the web server: ping {0}'.format('10.2.0.10')) print(' 7. wget http://{0}'.format('10.2.0.10')) def create_custom_service(self, csar_file, vgw_template_file, vgw_gra_template_file, preload_dict=None): name_suffix = datetime.now().strftime('%Y%m%d%H%M') self.load_object(vgw_vfmod_name_index,vgw_vfmod_name_index_file) if self.vcpecommon.oom_mode: brg_mac = str(raw_input("Enter the BRG MAC address: ")) else: brg_mac = self.vcpecommon.get_brg_mac_from_sdnc() # get name index self.load_object(vgw_vfmod_name_index,vgw_vfmod_name_index_file) vgw_vfmod_name_index=vgw_vfmod_name_index+1 self.save_object(vgw_vfmod_name_index,vgw_vfmod_name_index_file) # preload vGW if preload_dict: preloader = preload.Preload(self.vcpecommon) parameters_to_change = ['vgw_private_ip_0', 'vgw_private_ip_1', 'vgw_private_ip_2','vg_vgmux_tunnel_vni'] self.vcpecommon.increase_ip_address_or_vni_in_template(vgw_template_file, parameters_to_change) preloader.preload_vgw(vgw_template_file, brg_mac, preload_dict, name_suffix) # preload vGW-GRA preloader.preload_vgw_gra(vgw_gra_template_file, brg_mac, preload_dict, name_suffix, vgw_vfmod_name_index) # create service so = soutils.SoUtils(self.vcpecommon, 'v5') if so.create_custom_service(csar_file, brg_mac, name_suffix): self.print_success_info()