root / ci / utils.py @ 5c3b5c9f
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#!/usr/bin/env python
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"""
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Synnefo ci utils module
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"""
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import os |
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import sys |
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import time |
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import logging |
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import fabric.api as fabric |
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from ConfigParser import ConfigParser, DuplicateSectionError |
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from kamaki.clients.astakos import AstakosClient |
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from kamaki.clients.cyclades import CycladesClient |
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from kamaki.clients.image import ImageClient |
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def _run(cmd, verbose): |
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"""Run fabric with verbose level"""
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if verbose:
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args = ('running',)
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else:
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args = ('running', 'stdout',) |
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with fabric.hide(*args):
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return fabric.run(cmd)
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def _red(msg): |
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"""Red color"""
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#return "\x1b[31m" + str(msg) + "\x1b[0m"
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return str(msg) |
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def _yellow(msg): |
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"""Yellow color"""
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#return "\x1b[33m" + str(msg) + "\x1b[0m"
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return str(msg) |
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def _green(msg): |
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"""Green color"""
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#return "\x1b[32m" + str(msg) + "\x1b[0m"
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return str(msg) |
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def _check_fabric(fun): |
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"""Check if fabric env has been set"""
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def wrapper(self, *args): |
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"""wrapper function"""
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if not self.fabric_installed: |
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self.setup_fabric()
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return fun(self, *args) |
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return wrapper
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def _check_kamaki(fun): |
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"""Check if kamaki has been initialized"""
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def wrapper(self, *args): |
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"""wrapper function"""
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if not self.kamaki_installed: |
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self.setup_kamaki()
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return fun(self, *args) |
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return wrapper
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class _MyFormatter(logging.Formatter): |
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"""Logging Formatter"""
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def format(self, record): |
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format_orig = self._fmt
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if record.levelno == logging.DEBUG:
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self._fmt = " %(msg)s" |
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elif record.levelno == logging.INFO:
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self._fmt = "%(msg)s" |
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elif record.levelno == logging.WARNING:
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self._fmt = _yellow("[W] %(msg)s") |
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elif record.levelno == logging.ERROR:
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self._fmt = _red("[E] %(msg)s") |
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result = logging.Formatter.format(self, record)
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self._fmt = format_orig
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return result
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class SynnefoCI(object): |
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"""SynnefoCI python class"""
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def __init__(self, cleanup_config=False): |
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""" Initialize SynnefoCI python class
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Setup logger, local_dir, config and kamaki
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"""
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# Setup logger
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self.logger = logging.getLogger('synnefo-ci') |
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self.logger.setLevel(logging.DEBUG)
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handler = logging.StreamHandler() |
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handler.setFormatter(_MyFormatter()) |
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self.logger.addHandler(handler)
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# Get our local dir
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self.ci_dir = os.path.dirname(os.path.abspath(__file__))
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self.repo_dir = os.path.dirname(self.ci_dir) |
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# Read config file
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default_conffile = os.path.join(self.ci_dir, "new_config") |
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self.conffile = os.environ.get("SYNNEFO_CI_CONFIG_FILE", |
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default_conffile) |
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self.config = ConfigParser()
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self.config.optionxform = str |
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self.config.read(self.conffile) |
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temp_config = self.config.get('Global', 'temporary_config') |
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if cleanup_config:
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try:
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os.remove(temp_config) |
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except:
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pass
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else:
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self.config.read(self.config.get('Global', 'temporary_config')) |
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# Initialize variables
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self.fabric_installed = False |
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self.kamaki_installed = False |
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self.cyclades_client = None |
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self.image_client = None |
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def setup_kamaki(self): |
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"""Initialize kamaki
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Setup cyclades_client and image_client
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"""
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self.logger.info("Setup kamaki client..") |
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auth_url = self.config.get('Deployment', 'auth_url') |
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self.logger.debug("Authentication URL is %s" % _green(auth_url)) |
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token = self.config.get('Deployment', 'token') |
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#self.logger.debug("Token is %s" % _green(token))
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astakos_client = AstakosClient(auth_url, token) |
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cyclades_url = \ |
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astakos_client.get_service_endpoints('compute')['publicURL'] |
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self.logger.debug("Cyclades API url is %s" % _green(cyclades_url)) |
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self.cyclades_client = CycladesClient(cyclades_url, token)
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self.cyclades_client.CONNECTION_RETRY_LIMIT = 2 |
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image_url = \ |
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astakos_client.get_service_endpoints('image')['publicURL'] |
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self.logger.debug("Images API url is %s" % _green(image_url)) |
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self.image_client = ImageClient(cyclades_url, token)
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self.image_client.CONNECTION_RETRY_LIMIT = 2 |
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def _wait_transition(self, server_id, current_status, new_status): |
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"""Wait for server to go from current_status to new_status"""
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self.logger.debug("Waiting for server to become %s" % new_status) |
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timeout = self.config.getint('Global', 'build_timeout') |
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sleep_time = 5
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while True: |
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server = self.cyclades_client.get_server_details(server_id)
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if server['status'] == new_status: |
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return server
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elif timeout < 0: |
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self.logger.error(
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"Waiting for server to become %s timed out" % new_status)
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self.destroy_server(False) |
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sys.exit(-1)
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elif server['status'] == current_status: |
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# Sleep for #n secs and continue
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timeout = timeout - sleep_time |
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time.sleep(sleep_time) |
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else:
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self.logger.error(
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"Server failed with status %s" % server['status']) |
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self.destroy_server(False) |
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sys.exit(-1)
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@_check_kamaki
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def destroy_server(self, wait=True): |
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"""Destroy slave server"""
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server_id = self.config.getint('Temporary Options', 'server_id') |
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self.logger.info("Destoying server with id %s " % server_id) |
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self.cyclades_client.delete_server(server_id)
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if wait:
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self._wait_transition(server_id, "ACTIVE", "DELETED") |
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@_check_kamaki
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def create_server(self): |
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"""Create slave server"""
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self.logger.info("Create a new server..") |
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image = self._find_image()
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self.logger.debug("Will use image \"%s\"" % _green(image['name'])) |
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self.logger.debug("Image has id %s" % _green(image['id'])) |
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server = self.cyclades_client.create_server(
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self.config.get('Deployment', 'server_name'), |
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self.config.getint('Deployment', 'flavor_id'), |
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image['id'])
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server_id = server['id']
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self.write_config('server_id', server_id) |
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self.logger.debug("Server got id %s" % _green(server_id)) |
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server_user = server['metadata']['users'] |
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self.write_config('server_user', server_user) |
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self.logger.debug("Server's admin user is %s" % _green(server_user)) |
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server_passwd = server['adminPass']
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self.write_config('server_passwd', server_passwd) |
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server = self._wait_transition(server_id, "BUILD", "ACTIVE") |
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self._get_server_ip_and_port(server)
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self._copy_ssh_keys()
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self.setup_fabric()
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self.logger.info("Setup firewall") |
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accept_ssh_from = self.config.get('Global', 'filter_access_network') |
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self.logger.debug("Block ssh except from %s" % accept_ssh_from) |
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cmd = """
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local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
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cut -d':' -f2 | cut -d' ' -f1)
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iptables -A INPUT -s localhost -j ACCEPT
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iptables -A INPUT -s $local_ip -j ACCEPT
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iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
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iptables -A INPUT -p tcp --dport 22 -j DROP
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""".format(accept_ssh_from)
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_run(cmd, False)
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def _find_image(self): |
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"""Find a suitable image to use
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It has to belong to the `system_uuid' user and
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contain the word `image_name'
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"""
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system_uuid = self.config.get('Deployment', 'system_uuid') |
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image_name = self.config.get('Deployment', 'image_name').lower() |
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images = self.image_client.list_public(detail=True)['images'] |
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# Select images by `system_uuid' user
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images = [x for x in images if x['user_id'] == system_uuid] |
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# Select images with `image_name' in their names
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images = \ |
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[x for x in images if x['name'].lower().find(image_name) != -1] |
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# Let's select the first one
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return images[0] |
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def _get_server_ip_and_port(self, server): |
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"""Compute server's IPv4 and ssh port number"""
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self.logger.info("Get server connection details..") |
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# XXX: check if this IP is from public network
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server_ip = server['attachments'][0]['ipv4'] |
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if self.config.get('Deployment', 'deploy_on_io') == "True": |
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tmp1 = int(server_ip.split(".")[2]) |
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tmp2 = int(server_ip.split(".")[3]) |
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server_ip = "gate.okeanos.io"
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server_port = 10000 + tmp1 * 256 + tmp2 |
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else:
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server_port = 22
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self.write_config('server_ip', server_ip) |
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self.logger.debug("Server's IPv4 is %s" % _green(server_ip)) |
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self.write_config('server_port', server_port) |
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self.logger.debug("Server's ssh port is %s" % _green(server_port)) |
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@_check_fabric
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def _copy_ssh_keys(self): |
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authorized_keys = self.config.get("Deployment", |
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"ssh_keys")
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if os.path.exists(authorized_keys):
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keyfile = '/tmp/%s.pub' % fabric.env.user
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_run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False) |
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fabric.put(authorized_keys, keyfile) |
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_run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False) |
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_run('rm %s' % keyfile, False) |
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self.logger.debug("Uploaded ssh authorized keys") |
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else:
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self.logger.debug("No ssh keys found") |
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def write_config(self, option, value, section="Temporary Options"): |
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"""Write changes back to config file"""
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try:
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self.config.add_section(section)
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except DuplicateSectionError:
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pass
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self.config.set(section, option, str(value)) |
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temp_conf_file = self.config.get('Global', 'temporary_config') |
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with open(temp_conf_file, 'wb') as tcf: |
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self.config.write(tcf)
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def setup_fabric(self): |
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"""Setup fabric environment"""
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self.logger.info("Setup fabric parameters..") |
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fabric.env.user = self.config.get('Temporary Options', 'server_user') |
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fabric.env.host_string = \ |
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self.config.get('Temporary Options', 'server_ip') |
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fabric.env.port = self.config.getint('Temporary Options', |
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'server_port')
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fabric.env.password = self.config.get('Temporary Options', |
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'server_passwd')
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fabric.env.connection_attempts = 10
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fabric.env.shell = "/bin/bash -c"
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fabric.env.disable_known_hosts = True
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fabric.env.output_prefix = None
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def _check_hash_sum(self, localfile, remotefile): |
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"""Check hash sums of two files"""
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self.logger.debug("Check hash sum for local file %s" % localfile) |
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hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0] |
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self.logger.debug("Local file has sha256 hash %s" % hash1) |
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self.logger.debug("Check hash sum for remote file %s" % remotefile) |
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hash2 = _run("sha256sum %s" % remotefile, False) |
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hash2 = hash2.split(' ')[0] |
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self.logger.debug("Remote file has sha256 hash %s" % hash2) |
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if hash1 != hash2:
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self.logger.error("Hashes differ.. aborting") |
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sys.exit(-1)
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@_check_fabric
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def clone_repo(self): |
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"""Clone Synnefo repo from slave server"""
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self.logger.info("Configure repositories on remote server..") |
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self.logger.debug("Setup apt, install curl and git") |
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cmd = """
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echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
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apt-get update
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apt-get install curl git --yes
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echo -e "\n\ndeb {0}" >> /etc/apt/sources.list
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curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
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apt-get update
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git config --global user.name {1}
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git config --global user.mail {2}
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""".format(self.config.get('Global', 'apt_repo'), |
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self.config.get('Global', 'git_config_name'), |
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self.config.get('Global', 'git_config_mail')) |
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_run(cmd, False)
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synnefo_repo = self.config.get('Global', 'synnefo_repo') |
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synnefo_branch = self.config.get('Global', 'synnefo_branch') |
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# Currently clonning synnefo can fail unexpectedly
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cloned = False
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for i in range(3): |
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self.logger.debug("Clone synnefo from %s" % synnefo_repo) |
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cmd = ("git clone --branch %s %s"
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% (synnefo_branch, synnefo_repo)) |
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try:
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_run(cmd, False)
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cloned = True
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break
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except:
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self.logger.warning("Clonning synnefo failed.. retrying %s" |
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% i) |
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if not cloned: |
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self.logger.error("Can not clone Synnefo repo.") |
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sys.exit(-1)
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|
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deploy_repo = self.config.get('Global', 'deploy_repo') |
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self.logger.debug("Clone snf-deploy from %s" % deploy_repo) |
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_run("git clone --depth 1 %s" % deploy_repo, False) |
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|
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@_check_fabric
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def build_synnefo(self): |
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"""Build Synnefo packages"""
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self.logger.info("Build Synnefo packages..") |
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self.logger.debug("Install development packages") |
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cmd = """
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apt-get update
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apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
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python-dev python-all python-pip --yes
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pip install devflow
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"""
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_run(cmd, False)
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|
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if self.config.get('Global', 'patch_pydist') == "True": |
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self.logger.debug("Patch pydist.py module") |
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cmd = r"""
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sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \ |
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/usr/share/python/debpython/pydist.py |
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"""
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_run(cmd, False)
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self.logger.debug("Build snf-deploy package")
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cmd = """
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git checkout -t origin/debian |
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git-buildpackage --git-upstream-branch=master \ |
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--git-debian-branch=debian \ |
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--git-export-dir=../snf-deploy_build-area \ |
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-uc -us |
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"""
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with fabric.cd("snf-deploy"):
|
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_run(cmd, True)
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|
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self.logger.debug("Install snf-deploy package")
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cmd = """
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dpkg -i snf-deploy*.deb |
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apt-get -f install --yes |
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"""
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with fabric.cd("snf-deploy_build-area"):
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with fabric.settings(warn_only=True):
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_run(cmd, True)
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|
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self.logger.debug("Build synnefo packages")
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cmd = """
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devflow-autopkg snapshot -b ~/synnefo_build-area --no-sign |
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"""
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with fabric.cd("synnefo"):
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_run(cmd, True)
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|
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self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
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cmd = """
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cp ~/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/ |
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"""
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_run(cmd, False)
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|
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@_check_fabric
|
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def deploy_synnefo(self):
|
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"""Deploy Synnefo using snf-deploy""" |
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self.logger.info("Deploy Synnefo..")
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schema = self.config.get('Global', 'schema')
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schema_files = os.path.join(self.ci_dir, "schemas/%s/*" % schema)
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self.logger.debug("Will use %s schema" % schema)
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|
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self.logger.debug("Upload schema files to server")
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with fabric.quiet():
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fabric.put(schema_files, "/etc/snf-deploy/")
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|
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self.logger.debug("Change password in nodes.conf file")
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cmd = """
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sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
|
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""".format(fabric.env.password)
|
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_run(cmd, False)
|
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|
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self.logger.debug("Run snf-deploy")
|
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cmd = """
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snf-deploy all --autoconf
|
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"""
|
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_run(cmd, True)
|
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|
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@_check_fabric
|
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def unit_test(self):
|
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"""Run Synnefo unit test suite""" |
| 432 |
self.logger.info("Run Synnefo unit test suite")
|
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component = self.config.get('Unit Tests', 'component')
|
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|
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self.logger.debug("Install needed packages")
|
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cmd = """
|
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pip install mock |
| 438 |
pip install factory_boy |
| 439 |
"""
|
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_run(cmd, False)
|
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|
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self.logger.debug("Upload tests.sh file")
|
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unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
|
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with fabric.quiet():
|
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fabric.put(unit_tests_file, ".")
|
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|
| 447 |
self.logger.debug("Run unit tests")
|
| 448 |
cmd = """
|
| 449 |
bash tests.sh {0}
|
| 450 |
""".format(component)
|
| 451 |
_run(cmd, True)
|
| 452 |
|
| 453 |
@_check_fabric
|
| 454 |
def run_burnin(self):
|
| 455 |
"""Run burnin functional test suite""" |
| 456 |
self.logger.info("Run Burnin functional test suite")
|
| 457 |
cmd = """
|
| 458 |
auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3) |
| 459 |
token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3) |
| 460 |
images_user=$(kamaki image list -l | grep owner | \ |
| 461 |
cut -d':' -f2 | tr -d ' ') |
| 462 |
snf-burnin --auth-url=$auth_url --token=$token \ |
| 463 |
--force-flavor=2 --image-id=all \ |
| 464 |
--system-images-user=$images_user \
|
| 465 |
{0}
|
| 466 |
log_folder=$(ls -1d /var/log/burnin/* | tail -n1) |
| 467 |
for i in $(ls $log_folder/*/details*); do |
| 468 |
echo -e "\\n\\n"
|
| 469 |
echo -e "***** $i\\n"
|
| 470 |
cat $i
|
| 471 |
done |
| 472 |
""".format(self.config.get('Burnin', 'cmd_options'))
|
| 473 |
_run(cmd, True)
|
| 474 |
|
| 475 |
@_check_fabric
|
| 476 |
def fetch_packages(self):
|
| 477 |
"""Download Synnefo packages""" |
| 478 |
self.logger.info("Download Synnefo packages")
|
| 479 |
self.logger.debug("Create tarball with packages")
|
| 480 |
cmd = """
|
| 481 |
tar czf synnefo_build-area.tgz synnefo_build-area |
| 482 |
"""
|
| 483 |
_run(cmd, False)
|
| 484 |
|
| 485 |
pkgs_dir = self.config.get('Global', 'pkgs_dir')
|
| 486 |
self.logger.debug("Fetch packages to local dir %s" % pkgs_dir)
|
| 487 |
os.makedirs(pkgs_dir)
|
| 488 |
with fabric.quiet():
|
| 489 |
fabric.get("synnefo_build-area.tgz", pkgs_dir)
|
| 490 |
|
| 491 |
pkgs_file = os.path.join(pkgs_dir, "synnefo_build-area.tgz")
|
| 492 |
self._check_hash_sum(pkgs_file, "synnefo_build-area.tgz")
|
| 493 |
|
| 494 |
self.logger.debug("Untar packages file %s" % pkgs_file)
|
| 495 |
os.system("cd %s; tar xzf synnefo_build-area.tgz" % pkgs_dir)
|
| 496 |
|