root / ci / utils.py @ b69b55ca
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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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import subprocess |
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from ConfigParser import ConfigParser, DuplicateSectionError |
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from kamaki.cli import config as kamaki_config |
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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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DEFAULT_CONFIG_FILE = "new_config"
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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, **kwargs): |
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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, **kwargs) |
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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, **kwargs): |
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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, **kwargs) |
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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, config_file=None, cleanup_config=False, cloud=None): |
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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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if config_file is None: |
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config_file = DEFAULT_CONFIG_FILE |
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if not os.path.isabs(config_file): |
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config_file = os.path.join(self.ci_dir, config_file)
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self.config = ConfigParser()
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self.config.optionxform = str |
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self.config.read(config_file)
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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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# Set kamaki cloud
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if cloud is not None: |
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self.kamaki_cloud = cloud
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elif self.config.has_option("Deployment", "kamaki_cloud"): |
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kamaki_cloud = self.config.get("Deployment", "kamaki_cloud") |
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if kamaki_cloud == "": |
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self.kamaki_cloud = None |
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else:
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self.kamaki_cloud = None |
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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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config = kamaki_config.Config() |
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if self.kamaki_cloud is None: |
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self.kamaki_cloud = config.get_global("default_cloud") |
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self.logger.info("Setup kamaki client, using cloud '%s'.." % |
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self.kamaki_cloud)
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auth_url = config.get_cloud(self.kamaki_cloud, "url") |
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self.logger.debug("Authentication URL is %s" % _green(auth_url)) |
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token = config.get_cloud(self.kamaki_cloud, "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, image_id=None, flavor_id=None): |
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"""Create slave server"""
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self.logger.info("Create a new server..") |
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if image_id is None: |
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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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image_id = image["id"]
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self.logger.debug("Image has id %s" % _green(image_id)) |
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if flavor_id is None: |
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flavor_id = self.config.getint("Deployment", "flavor_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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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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if accept_ssh_from != "": |
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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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server_ip = server['attachments'][0]['ipv4'] |
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if ".okeanos.io" in self.cyclades_client.base_url: |
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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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if not self.config.has_option("Deployment", "ssh_keys"): |
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return
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authorized_keys = self.config.get("Deployment", |
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"ssh_keys")
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if authorized_keys != "" and 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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if synnefo_branch == "": |
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synnefo_branch =\ |
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subprocess.Popen(["git", "rev-parse", "--abbrev-ref", "HEAD"], |
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stdout=subprocess.PIPE).communicate()[0].strip()
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if synnefo_branch == "HEAD": |
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synnefo_branch = \ |
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subprocess.Popen(["git", "rev-parse","--short", "HEAD"], |
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stdout=subprocess.PIPE).communicate()[0].strip()
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self.logger.info("Will use branch %s" % 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(10): |
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self.logger.debug("Clone synnefo from %s" % synnefo_repo) |
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try:
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_run("git clone %s synnefo" % synnefo_repo, 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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cmd ="""
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cd synnefo
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for branch in `git branch -a | grep remotes | grep -v HEAD | grep -v master`; do
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git branch --track ${branch##*/} $branch
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done
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git checkout %s
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""" % (synnefo_branch)
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_run(cmd, False)
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|
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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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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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@_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..") |
398 |
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": |
408 |
self.logger.debug("Patch pydist.py module") |
409 |
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 |
418 |
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 |
438 |
"""
|
439 |
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/ |
445 |
"""
|
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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, schema=None):
|
450 |
"""Deploy Synnefo using snf-deploy""" |
451 |
self.logger.info("Deploy Synnefo..")
|
452 |
if schema is None:
|
453 |
schema = self.config.get('Global', 'schema')
|
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self.logger.debug("Will use %s schema" % schema)
|
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|
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schema_dir = os.path.join(self.ci_dir, "schemas/%s" % schema)
|
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if not (os.path.exists(schema_dir) and os.path.isdir(schema_dir)):
|
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raise ValueError("Unknown schema: %s" % schema)
|
459 |
|
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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(os.path.join(schema_dir, "*"), "/etc/snf-deploy/")
|
463 |
|
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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
|
467 |
""".format(fabric.env.password)
|
468 |
_run(cmd, False)
|
469 |
|
470 |
self.logger.debug("Run snf-deploy")
|
471 |
cmd = """
|
472 |
snf-deploy all --autoconf
|
473 |
"""
|
474 |
_run(cmd, True)
|
475 |
|
476 |
@_check_fabric
|
477 |
def unit_test(self):
|
478 |
"""Run Synnefo unit test suite""" |
479 |
self.logger.info("Run Synnefo unit test suite")
|
480 |
component = self.config.get('Unit Tests', 'component')
|
481 |
|
482 |
self.logger.debug("Install needed packages")
|
483 |
cmd = """
|
484 |
pip install mock |
485 |
pip install factory_boy |
486 |
"""
|
487 |
_run(cmd, False)
|
488 |
|
489 |
self.logger.debug("Upload tests.sh file")
|
490 |
unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
|
491 |
with fabric.quiet():
|
492 |
fabric.put(unit_tests_file, ".")
|
493 |
|
494 |
self.logger.debug("Run unit tests")
|
495 |
cmd = """
|
496 |
bash tests.sh {0}
|
497 |
""".format(component)
|
498 |
_run(cmd, True)
|
499 |
|
500 |
@_check_fabric
|
501 |
def run_burnin(self):
|
502 |
"""Run burnin functional test suite""" |
503 |
self.logger.info("Run Burnin functional test suite")
|
504 |
cmd = """
|
505 |
auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3) |
506 |
token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3) |
507 |
images_user=$(kamaki image list -l | grep owner | \ |
508 |
cut -d':' -f2 | tr -d ' ') |
509 |
snf-burnin --auth-url=$auth_url --token=$token \ |
510 |
--force-flavor=2 --image-id=all \ |
511 |
--system-images-user=$images_user \
|
512 |
{0}
|
513 |
log_folder=$(ls -1d /var/log/burnin/* | tail -n1) |
514 |
for i in $(ls $log_folder/*/details*); do |
515 |
echo -e "\\n\\n"
|
516 |
echo -e "***** $i\\n"
|
517 |
cat $i
|
518 |
done |
519 |
""".format(self.config.get('Burnin', 'cmd_options'))
|
520 |
_run(cmd, True)
|
521 |
|
522 |
@_check_fabric
|
523 |
def fetch_packages(self):
|
524 |
"""Download Synnefo packages""" |
525 |
self.logger.info("Download Synnefo packages")
|
526 |
self.logger.debug("Create tarball with packages")
|
527 |
cmd = """
|
528 |
tar czf synnefo_build-area.tgz synnefo_build-area |
529 |
"""
|
530 |
_run(cmd, False)
|
531 |
|
532 |
pkgs_dir = self.config.get('Global', 'pkgs_dir')
|
533 |
self.logger.debug("Fetch packages to local dir %s" % pkgs_dir)
|
534 |
os.makedirs(pkgs_dir)
|
535 |
with fabric.quiet():
|
536 |
fabric.get("synnefo_build-area.tgz", pkgs_dir)
|
537 |
|
538 |
pkgs_file = os.path.join(pkgs_dir, "synnefo_build-area.tgz")
|
539 |
self._check_hash_sum(pkgs_file, "synnefo_build-area.tgz")
|
540 |
|
541 |
self.logger.debug("Untar packages file %s" % pkgs_file)
|
542 |
os.system("cd %s; tar xzf synnefo_build-area.tgz" % pkgs_dir)
|
543 |
self.logger.info("Downloaded debian packages to %s" %
|
544 |
_green(pkgs_dir))
|
545 |
|