From af2db33a0ebab98700c3c03ea84a6ba9b987c5b5 Mon Sep 17 00:00:00 2001 From: Jonas Bjurel Date: Fri, 30 Sep 2016 20:28:22 +0200 Subject: Preparing the experimental branch for improved Danube CI/CD experiments Fast forwarded to commit:cf93e6ee11c96de090b04196cc96b4a6b0948928 Change-Id: I13d10d870e8ffc7317ab03f8810592d5b2205875 Signed-off-by: Jonas Bjurel --- deploy/deploy-config.py | 467 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 467 insertions(+) create mode 100644 deploy/deploy-config.py (limited to 'deploy/deploy-config.py') diff --git a/deploy/deploy-config.py b/deploy/deploy-config.py new file mode 100644 index 000000000..2a09aa351 --- /dev/null +++ b/deploy/deploy-config.py @@ -0,0 +1,467 @@ +#!/usr/bin/python +############################################################################### +# Copyright (c) 2015 Ericsson AB and others. +# jonas.bjurel@ericsson.com +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################### + +############################################################################### +# Description +# This script constructs the final deployment dea.yaml and dha.yaml files +# The dea.yaml get's constructed from (in reverse priority): +# 1) dea-base +# 2) dea-pod-override +# 3) deployment-scenario dea-override-config section +# +# The dha.yaml get's constructed from (in reverse priority): +# 1) pod dha +# 2) deployment-scenario dha-override-config section +############################################################################### + + +import os +import yaml +import sys +import urllib2 +import calendar +import time +import collections +import hashlib + +from functools import reduce +from operator import or_ +from common import ( + log, + exec_cmd, + err, + warn, + check_file_exists, + create_dir_if_not_exists, + delete, + check_if_root, + ArgParser, +) + + +def parse_arguments(): + parser = ArgParser(prog='python %s' % __file__) + parser.add_argument('-dha', dest='dha_uri', action='store', + default=False, + help='dha configuration file FQDN URI', + required=True) + parser.add_argument('-deab', dest='dea_base_uri', action='store', + default=False, + help='dea base configuration FQDN URI', + required=True) + parser.add_argument('-deao', dest='dea_pod_override_uri', + action='store', + default=False, + help='dea POD override configuration FQDN URI', + required=True) + parser.add_argument('-scenario-base-uri', + dest='scenario_base_uri', + action='store', + default=False, + help='Deployment scenario base directory URI', + required=True) + parser.add_argument('-scenario', dest='scenario', action='store', + default=False, + help=('Deployment scenario short-name (priority), ' + 'or base file name (in the absense of a ' + 'shortname defenition)'), + required=True) + + parser.add_argument('-plugins', dest='plugins_uri', action='store', + default=False, + help='Plugin configurations directory URI', + required=True) + parser.add_argument('-output', dest='output_path', action='store', + default=False, + help='Local path for resulting output configuration files', + required=True) + args = parser.parse_args() + kwargs = {'dha_uri': args.dha_uri, + 'dea_base_uri': args.dea_base_uri, + 'dea_pod_override_uri': args.dea_pod_override_uri, + 'scenario_base_uri': args.scenario_base_uri, + 'scenario': args.scenario, + 'plugins_uri': args.plugins_uri, + 'output_path': args.output_path} + return kwargs + + +def warning(msg): + red = '\033[0;31m' + NC = '\033[0m' + print('%(red)s WARNING: %(msg)s %(NC)s' % {'red': red, + 'msg': msg, + 'NC': NC}) + + +def setup_yaml(): + represent_dict_order = lambda self, data: self.represent_mapping('tag:yaml.org,2002:map', data.items()) + yaml.add_representer(collections.OrderedDict, represent_dict_order) + + +def sha_uri(uri): + response = urllib2.urlopen(uri) + data = response.read() + sha1 = hashlib.sha1() + sha1.update(data) + return sha1.hexdigest() + + +def merge_fuel_plugin_version_list(list1, list2): + final_list = [] + # When the plugin version in not there in list1 it will + # not be copied + for e_l1 in list1: + plugin_version = e_l1.get('metadata', {}).get('plugin_version') + plugin_version_found = False + for e_l2 in list2: + if plugin_version == e_l2.get('metadata', {}).get('plugin_version'): + final_list.append(dict(merge_dicts(e_l1, e_l2))) + plugin_version_found = True + if not plugin_version_found: + final_list.append(e_l1) + return final_list + + +def merge_networks(list_1, list_2): + new_nets = {x.get('name'): x for x in list_2} + + return [new_nets.get(net.get('name'), net) for net in list_1] + + +def merge_dicts(dict1, dict2): + for k in set(dict1).union(dict2): + if k in dict1 and k in dict2: + if isinstance(dict1[k], dict) and isinstance(dict2[k], dict): + yield (k, dict(merge_dicts(dict1[k], dict2[k]))) + continue + if isinstance(dict1[k], list) and isinstance(dict2[k], list): + if k == 'versions': + yield (k, + merge_fuel_plugin_version_list(dict1[k], dict2[k])) + continue + if k == 'networks': + yield (k, + merge_networks(dict1[k], dict2[k])) + continue + + # If one of the values is not a dict nor a list, + # you can't continue merging it. + # Value from second dict overrides one in first if exists. + if k in dict2: + yield (k, dict2[k]) + else: + yield (k, dict1[k]) + + +def get_node_ifaces_and_trans(nodes, nid): + for node in nodes: + if node['id'] == nid: + if 'transformations' in node and 'interfaces' in node: + return (node['interfaces'], node['transformations']) + else: + return None + + return None + + +class DeployConfig(object): + def __init__(self): + self.kwargs = parse_arguments() + self.dea_conf = dict() + self.dea_metadata = dict() + self.dea_pod_ovr_metadata = dict() + self.dea_pod_ovr_nodes = None + self.scenario_metadata = dict() + self.modules = [] + self.module_uris = [] + self.module_titles = [] + self.module_versions = [] + self.module_createds = [] + self.module_shas = [] + self.module_comments = [] + self.dha_pod_conf = dict() + self.dha_metadata = dict() + + def process_dea_base(self): + # Generate final dea.yaml by merging following config files/fragments in reverse priority order: + # "dea-base", "dea-pod-override", "deplyment-scenario/module-config-override" + # and "deployment-scenario/dea-override" + print('Generating final dea.yaml configuration....') + + # Fetch dea-base, extract and purge meta-data + print('Parsing dea-base from: ' + self.kwargs["dea_base_uri"] + "....") + response = urllib2.urlopen(self.kwargs["dea_base_uri"]) + dea_conf = yaml.load(response.read()) + + dea_metadata = dict() + dea_metadata['title'] = dea_conf['dea-base-config-metadata']['title'] + dea_metadata['version'] = dea_conf['dea-base-config-metadata']['version'] + dea_metadata['created'] = dea_conf['dea-base-config-metadata']['created'] + dea_metadata['sha'] = sha_uri(self.kwargs["dea_base_uri"]) + dea_metadata['comment'] = dea_conf['dea-base-config-metadata']['comment'] + self.dea_metadata = dea_metadata + dea_conf.pop('dea-base-config-metadata') + self.dea_conf = dea_conf + + def process_dea_pod_override(self): + # Fetch dea-pod-override, extract and purge meta-data, merge with previous dea data structure + print('Parsing the dea-pod-override from: ' + self.kwargs["dea_pod_override_uri"] + "....") + response = urllib2.urlopen(self.kwargs["dea_pod_override_uri"]) + dea_pod_override_conf = yaml.load(response.read()) + + if dea_pod_override_conf: + metadata = dict() + metadata['title'] = dea_pod_override_conf['dea-pod-override-config-metadata']['title'] + metadata['version'] = dea_pod_override_conf['dea-pod-override-config-metadata']['version'] + metadata['created'] = dea_pod_override_conf['dea-pod-override-config-metadata']['created'] + metadata['sha'] = sha_uri(self.kwargs["dea_pod_override_uri"]) + metadata['comment'] = dea_pod_override_conf['dea-pod-override-config-metadata']['comment'] + self.dea_pod_ovr_metadata = metadata + + print('Merging dea-base and dea-pod-override configuration ....') + dea_pod_override_conf.pop('dea-pod-override-config-metadata') + + # Copy the list of original nodes, which holds info on their transformations + if 'nodes' in dea_pod_override_conf: + self.dea_pod_ovr_nodes = list(dea_pod_override_conf['nodes']) + if dea_pod_override_conf: + self.dea_conf = dict(merge_dicts(self.dea_conf, dea_pod_override_conf)) + + def get_scenario_uri(self): + response = urllib2.urlopen(self.kwargs["scenario_base_uri"] + "/scenario.yaml") + scenario_short_translation_conf = yaml.load(response.read()) + if self.kwargs["scenario"] in scenario_short_translation_conf: + scenario_uri = (self.kwargs["scenario_base_uri"] + + "/" + + scenario_short_translation_conf[self.kwargs["scenario"]]['configfile']) + else: + scenario_uri = self.kwargs["scenario_base_uri"] + "/" + self.kwargs["scenario"] + + return scenario_uri + + def get_scenario_config(self): + self.scenario_metadata['uri'] = self.get_scenario_uri() + response = urllib2.urlopen(self.scenario_metadata['uri']) + return yaml.load(response.read()) + + def process_modules(self): + scenario_conf = self.get_scenario_config() + if scenario_conf["stack-extensions"]: + for module in scenario_conf["stack-extensions"]: + print('Loading configuration for module: ' + + module["module"] + + ' and merging it to final dea.yaml configuration....') + response = urllib2.urlopen(self.kwargs["plugins_uri"] + + '/' + + module["module-config-name"] + + '_' + + module["module-config-version"] + + '.yaml') + module_conf = yaml.load(response.read()) + self.modules.append(module["module"]) + self.module_uris.append(self.kwargs["plugins_uri"] + + '/' + + module["module-config-name"] + + '_' + + module["module-config-version"] + + '.yaml') + self.module_titles.append(str(module_conf['plugin-config-metadata']['title'])) + self.module_versions.append(str(module_conf['plugin-config-metadata']['version'])) + self.module_createds.append(str(module_conf['plugin-config-metadata']['created'])) + self.module_shas.append(sha_uri(self.kwargs["plugins_uri"] + + '/' + + module["module-config-name"] + + '_' + + module["module-config-version"] + + '.yaml')) + self.module_comments.append(str(module_conf['plugin-config-metadata']['comment'])) + module_conf.pop('plugin-config-metadata') + self.dea_conf['settings']['editable'].update(module_conf) + + scenario_module_override_conf = module.get('module-config-override') + if scenario_module_override_conf: + dea_scenario_module_override_conf = {} + dea_scenario_module_override_conf['settings'] = {} + dea_scenario_module_override_conf['settings']['editable'] = {} + dea_scenario_module_override_conf['settings']['editable'][module["module"]] = scenario_module_override_conf + self.dea_conf = dict(merge_dicts(self.dea_conf, dea_scenario_module_override_conf)) + + def process_scenario_config(self): + # Fetch deployment-scenario, extract and purge meta-data, merge deployment-scenario/ + # dea-override-configith previous dea data structure + print('Parsing deployment-scenario from: ' + self.kwargs["scenario"] + "....") + + scenario_conf = self.get_scenario_config() + + metadata = dict() + if scenario_conf: + metadata['title'] = scenario_conf['deployment-scenario-metadata']['title'] + metadata['version'] = scenario_conf['deployment-scenario-metadata']['version'] + metadata['created'] = scenario_conf['deployment-scenario-metadata']['created'] + metadata['sha'] = sha_uri(self.scenario_metadata['uri']) + metadata['comment'] = scenario_conf['deployment-scenario-metadata']['comment'] + self.scenario_metadata = metadata + scenario_conf.pop('deployment-scenario-metadata') + else: + print("Deployment scenario file not found or is empty") + print("Cannot continue, exiting ....") + sys.exit(1) + + dea_scenario_override_conf = scenario_conf["dea-override-config"] + if dea_scenario_override_conf: + print('Merging dea-base-, dea-pod-override- and deployment-scenario ' + 'configuration into final dea.yaml configuration....') + self.dea_conf = dict(merge_dicts(self.dea_conf, dea_scenario_override_conf)) + + self.process_modules() + + # Fetch plugin-configuration configuration files, extract and purge meta-data, + # merge/append with previous dea data structure, override plugin-configuration with + # deploy-scenario/module-config-override + + if self.dea_pod_ovr_nodes: + for node in self.dea_conf['nodes']: + data = get_node_ifaces_and_trans(self.dea_pod_ovr_nodes, node['id']) + if data: + print("Honoring original interfaces and transformations for " + "node %d to %s, %s" % (node['id'], data[0], data[1])) + node['interfaces'] = data[0] + node['transformations'] = data[1] + + def dump_dea_config(self): + # Dump final dea.yaml including configuration management meta-data to argument provided + # directory + path = self.kwargs["output_path"] + if not os.path.exists(path): + os.makedirs(path) + print('Dumping final dea.yaml to ' + path + '/dea.yaml....') + with open(path + '/dea.yaml', "w") as f: + f.write("\n".join([("title: DEA.yaml file automatically generated from the " + 'configuration files stated in the "configuration-files" ' + "fragment below"), + "version: " + str(calendar.timegm(time.gmtime())), + "created: " + time.strftime("%d/%m/%Y %H:%M:%S"), + "comment: none\n"])) + + f.write("\n".join(["configuration-files:", + " dea-base:", + " uri: " + self.kwargs["dea_base_uri"], + " title: " + self.dea_metadata['title'], + " version: " + self.dea_metadata['version'], + " created: " + self.dea_metadata['created'], + " sha1: " + sha_uri(self.kwargs["dea_base_uri"]), + " comment: " + self.dea_metadata['comment'] + "\n"])) + + f.write("\n".join([" pod-override:", + " uri: " + self.kwargs["dea_pod_override_uri"], + " title: " + self.dea_pod_ovr_metadata['title'], + " version: " + self.dea_pod_ovr_metadata['version'], + " created: " + self.dea_pod_ovr_metadata['created'], + " sha1: " + self.dea_pod_ovr_metadata['sha'], + " comment: " + self.dea_pod_ovr_metadata['comment'] + "\n"])) + + f.write("\n".join([" deployment-scenario:", + " uri: " + self.scenario_metadata['uri'], + " title: " + self.scenario_metadata['title'], + " version: " + self.scenario_metadata['version'], + " created: " + self.scenario_metadata['created'], + " sha1: " + self.scenario_metadata['sha'], + " comment: " + self.scenario_metadata['comment'] + "\n"])) + + f.write(" plugin-modules:\n") + for k, _ in enumerate(self.modules): + f.write("\n".join([" - module: " + self.modules[k], + " uri: " + self.module_uris[k], + " title: " + self.module_titles[k], + " version: " + self.module_versions[k], + " created: " + self.module_createds[k], + " sha-1: " + self.module_shas[k], + " comment: " + self.module_comments[k] + "\n"])) + + yaml.dump(self.dea_conf, f, default_flow_style=False) + + def process_dha_pod_config(self): + # Load POD dha and override it with "deployment-scenario/dha-override-config" section + print('Generating final dha.yaml configuration....') + print('Parsing dha-pod yaml configuration....') + response = urllib2.urlopen(self.kwargs["dha_uri"]) + dha_pod_conf = yaml.load(response.read()) + + dha_metadata = dict() + dha_metadata['title'] = dha_pod_conf['dha-pod-config-metadata']['title'] + dha_metadata['version'] = dha_pod_conf['dha-pod-config-metadata']['version'] + dha_metadata['created'] = dha_pod_conf['dha-pod-config-metadata']['created'] + dha_metadata['sha'] = sha_uri(self.kwargs["dha_uri"]) + dha_metadata['comment'] = dha_pod_conf['dha-pod-config-metadata']['comment'] + self.dha_metadata = dha_metadata + dha_pod_conf.pop('dha-pod-config-metadata') + self.dha_pod_conf = dha_pod_conf + + scenario_conf = self.get_scenario_config() + dha_scenario_override_conf = scenario_conf["dha-override-config"] + # Only virtual deploy scenarios can override dha.yaml since there + # is no way to programatically override a physical environment: + # wireing, IPMI set-up, etc. + # For Physical environments, dha.yaml overrides will be silently ignored + if dha_scenario_override_conf and (dha_pod_conf['adapter'] == 'libvirt' + or dha_pod_conf['adapter'] == 'esxi' + or dha_pod_conf['adapter'] == 'vbox'): + print('Merging dha-pod and deployment-scenario override information to final dha.yaml configuration....') + self.dha_pod_conf = dict(merge_dicts(self.dha_pod_conf, dha_scenario_override_conf)) + + def dump_dha_config(self): + # Dump final dha.yaml to argument provided directory + path = self.kwargs["output_path"] + print('Dumping final dha.yaml to ' + path + '/dha.yaml....') + with open(path + '/dha.yaml', "w") as f: + f.write("\n".join([("title: DHA.yaml file automatically generated from " + "the configuration files stated in the " + '"configuration-files" fragment below'), + "version: " + str(calendar.timegm(time.gmtime())), + "created: " + time.strftime("%d/%m/%Y %H:%M:%S"), + "comment: none\n"])) + + f.write("configuration-files:\n") + + f.write("\n".join([" dha-pod-configuration:", + " uri: " + self.kwargs["dha_uri"], + " title: " + self.dha_metadata['title'], + " version: " + self.dha_metadata['version'], + " created: " + self.dha_metadata['created'], + " sha-1: " + self.dha_metadata['sha'], + " comment: " + self.dha_metadata['comment'] + "\n"])) + + f.write("\n".join([" deployment-scenario:", + " uri: " + self.scenario_metadata['uri'], + " title: " + self.scenario_metadata['title'], + " version: " + self.scenario_metadata['version'], + " created: " + self.scenario_metadata['created'], + " sha-1: " + self.scenario_metadata['sha'], + " comment: " + self.scenario_metadata['comment'] + "\n"])) + + yaml.dump(self.dha_pod_conf, f, default_flow_style=False) + + +def main(): + setup_yaml() + + deploy_config = DeployConfig() + deploy_config.process_dea_base() + deploy_config.process_dea_pod_override() + deploy_config.process_scenario_config() + deploy_config.dump_dea_config() + + deploy_config.process_dha_pod_config() + deploy_config.dump_dha_config() + + +if __name__ == '__main__': + main() -- cgit 1.2.3-korg