+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+This script generates a juju deployer bundle based on
+scenario name, and lab config file.
+
+Parameters:
+ -s, --scenario : scenario name
+ -l, --lab : lab config file
+"""
+
+from optparse import OptionParser
+from jinja2 import Environment, FileSystemLoader
+from distutils.version import LooseVersion, StrictVersion
+import os
+import subprocess
+import random
+import yaml
+import sys
+
+#
+# Parse parameters
+#
+
+parser = OptionParser()
+parser.add_option("-s", "--scenario", dest="scenario", help="scenario name")
+parser.add_option("-l", "--lab", dest="lab", help="lab config file")
+(options, args) = parser.parse_args()
+scenario = options.scenario
+labconfig_file = options.lab
+
+#
+# Set Path and configs path
+#
+
+scenarioconfig_file = 'default_deployment_config.yaml'
+# Capture our current directory
+jujuver = subprocess.check_output(["juju", "--version"])
+
+TPL_DIR = os.path.dirname(os.path.abspath(__file__))+'/config_tpl/juju2/bundlek8_tpl'
+
+#
+# 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)
+
+#
+# Templates functions
+#
+
+
+def unit_qty():
+ """Return quantity of units to deploy"""
+ global config
+ if config['os']['ha']['mode'] == 'ha':
+ return config['os']['ha']['cluster_size']
+ else:
+ return 1
+
+
+def unit_ceph_qty():
+ """Return size of the ceph cluster"""
+ global config
+ if config['os']['ha']['mode'] == 'ha':
+ return config['os']['ha']['cluster_size']
+ else:
+ if config['opnfv']['units'] >= 3:
+ return config['os']['ha']['cluster_size']
+ else:
+ return 2
+
+def unit_scaleio_qty():
+ """Return size of the scaleio cluster"""
+ return 3
+
+def to_select(qty=False):
+ """Return a random list of machines numbers to deploy"""
+ global config
+ if not qty:
+ qty = config['os']['ha']['cluster_size'] if \
+ config['os']['ha']['mode'] == 'ha' else 1
+ if config['os']['hyperconverged']:
+ return random.sample(range(0, config['opnfv']['units']), qty)
+ else:
+ return random.sample(range(0, qty), qty)
+
+
+def get_password(key, length=16, special=False):
+ """Return a new random password or a already created one"""
+ global passwords_store
+ if key not in passwords_store.keys():
+ alphabet = "abcdefghijklmnopqrstuvwxyz"
+ upperalphabet = alphabet.upper()
+ char_list = alphabet + upperalphabet + '0123456789'
+ pwlist = []
+ if special:
+ char_list += "+-,;./:?!*"
+ for i in range(length):
+ pwlist.append(char_list[random.randrange(len(char_list))])
+ random.shuffle(pwlist)
+ passwords_store[key] = "".join(pwlist)
+ return passwords_store[key]
+
+#
+# Config import
+#
+
+# Load scenario Config
+config = load_yaml(scenarioconfig_file)
+# Load lab Config
+config.update(load_yaml(labconfig_file))
+
+# We transform array to hash for an easier work
+config['opnfv']['spaces_dict'] = dict()
+for space in config['opnfv']['spaces']:
+ config['opnfv']['spaces_dict'][space['type']] = space
+config['opnfv']['storage_dict'] = dict()
+for storage in config['opnfv']['storage']:
+ config['opnfv']['storage_dict'][storage['type']] = storage
+
+#
+# Parse scenario name
+#
+
+# Set default scenario name
+if not scenario:
+ scenario = "k8-nosdn-baremetal-core"
+
+# Parse scenario name
+try:
+ sc = scenario.split('-')
+ (sdn, features, hamode) = sc[1:4]
+ features = features.split('_')
+ if len(sc) > 4:
+ extra = sc[4].split('_')
+ else:
+ extra = []
+except ValueError as err:
+ print('Error: Bad scenario name syntax, use '
+ '"k8-nosdn-baremetal-core" format')
+ sys.exit(1)
+
+#
+# Update config with scenario name
+#
+
+if 'dpdk' in features:
+ config['os']['network']['dpdk'] = True
+
+# Set beta option from extra
+if 'hugepages' in extra:
+ config['os']['beta']['huge_pages'] = True
+if 'mitaka' in extra:
+ config['os']['release'] = 'mitaka'
+if 'xenial' in extra:
+ config['ubuntu']['release'] = 'xenial'
+
+#
+# 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('bundle.yaml')
+
+# Add functions
+env.globals.update(get_password=get_password)
+env.globals.update(unit_qty=unit_qty)
+env.globals.update(unit_ceph_qty=unit_ceph_qty)
+env.globals.update(unit_scaleio_qty=unit_scaleio_qty)
+env.globals.update(to_select=to_select)
+
+# 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)
Code Review / joid.git / commitdiff