From 5cc5559348a8a18a41cfd25cce446955d63afb83 Mon Sep 17 00:00:00 2001 From: David Blaisonneau Date: Thu, 4 Aug 2016 17:37:15 +0200 Subject: New scripts for configs generation, based on jinja2 Signed-off-by: David Blaisonneau --- ci/genMAASConfig.py | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 ci/genMAASConfig.py (limited to 'ci/genMAASConfig.py') diff --git a/ci/genMAASConfig.py b/ci/genMAASConfig.py new file mode 100644 index 00000000..2b4948dc --- /dev/null +++ b/ci/genMAASConfig.py @@ -0,0 +1,104 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +""" +This script generates a maas deployer config based on lab config file. + +Parameters: + -l, --lab : lab config file +""" + +from optparse import OptionParser +from jinja2 import Environment, FileSystemLoader +import os +import yaml +from pprint import pprint as pp +import socket +import fcntl +import struct + +# +# Parse parameters +# + +parser = OptionParser() +parser.add_option("-l", "--lab", dest="lab", help="lab config file") +(options, args) = parser.parse_args() +labconfig_file = options.lab + +# +# Set Path and configs path +# + +# Capture our current directory +TPL_DIR = os.path.dirname(os.path.abspath(__file__))+'/config_tpl/maas_tpl' +HOME = os.environ['HOME'] +USER = os.environ['USER'] + +# +# Prepare variables +# + +# Prepare a storage for passwords +passwords_store = dict() + +# +# Local Functions +# + + +def load_yaml(filepath): + """Load YAML file""" + with open(filepath, 'r') as stream: + try: + return yaml.load(stream) + except yaml.YAMLError as exc: + print(exc) + + +def get_ip_address(ifname): + """Get local IP""" + s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + return socket.inet_ntoa(fcntl.ioctl( + s.fileno(), + 0x8915, # SIOCGIFADDR + struct.pack('256s', bytes(ifname.encode('utf-8')[:15])) + )[20:24]) + + +# +# Config import +# + +# Load scenario Config +config = load_yaml(labconfig_file) +config['opnfv']['spaces_dict'] = dict() +for space in config['opnfv']['spaces']: + config['opnfv']['spaces_dict'][space['type']] = space +config['os'] = {'home': HOME, + 'user': USER, + 'brAdmIP': get_ip_address(config['opnfv']['spaces_dict'] + ['admin']['bridge'])} + +# pp(config) + +# +# Transform template to bundle.yaml according to config +# + +# Create the jinja2 environment. +env = Environment(loader=FileSystemLoader(TPL_DIR), + trim_blocks=True) +template = env.get_template('deployment.yaml') + +# Render the template +output = template.render(**config) + +# Check output syntax +try: + yaml.load(output) +except yaml.YAMLError as exc: + print(exc) + +# print output +print(output) -- cgit 1.2.3-korg