diff options
Diffstat (limited to 'vcpe_beijing/vcpe/vcpe_custom_service.py')
-rw-r--r-- | vcpe_beijing/vcpe/vcpe_custom_service.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/vcpe_beijing/vcpe/vcpe_custom_service.py b/vcpe_beijing/vcpe/vcpe_custom_service.py new file mode 100644 index 0000000..b980f47 --- /dev/null +++ b/vcpe_beijing/vcpe/vcpe_custom_service.py @@ -0,0 +1,86 @@ +#! /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, preload_dict=None): + name_suffix = datetime.now().strftime('%Y%m%d%H%M') + 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() + self.logger.info("brg_mac get from sdnc is: " + brg_mac) + # 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) + + # create service + so = soutils.SoUtils(self.vcpecommon, 'v5') + if so.create_custom_service(csar_file, brg_mac, name_suffix): + self.print_success_info() |