def lambda_instance_destroy(auth_url, auth_token, master_id, slave_ids, public_ip_id,
private_network_id):
"""
Destroys the specified lambda instance. The VMs of the lambda instance, along with the public
ip and the private network used are destroyed and the status of the lambda instance gets
changed to DESTROYED. There is no going back from this state, the entries are kept to the
database for reference.
:param auth_url: The authentication url for ~okeanos API.
:param auth_token: The authentication token of the owner of the lambda instance.
:param master_id: The ~okeanos id of the VM that acts as the master node.
:param slave_ids: The ~okeanos ids of the VMs that act as the slave nodes.
:param public_ip_id: The ~okeanos id of the public ip assigned to master node.
:param private_network_id: The ~okeanos id of the private network used by the lambda instance.
"""
# Create cyclades compute client.
cyclades_compute_url = AstakosClient(auth_url, auth_token).get_endpoint_url(
CycladesComputeClient.service_type)
cyclades_compute_client = CycladesComputeClient(cyclades_compute_url, auth_token)
# Create cyclades network client.
cyclades_network_url = AstakosClient(auth_url, auth_token).get_endpoint_url(
CycladesNetworkClient.service_type)
cyclades_network_client = CycladesNetworkClient(cyclades_network_url, auth_token)
# Get the current status of the VMs.
master_status = cyclades_compute_client.get_server_details(master_id)["status"]
slaves_status = []
for slave_id in slave_ids:
slaves_status.append(cyclades_compute_client.get_server_details(slave_id)["status"])
# Destroy all the VMs without caring for properly stopping the lambda services.
# Destroy master node.
if cyclades_compute_client.get_server_details(master_id)["status"] != "DELETED":
cyclades_compute_client.delete_server(master_id)
# Destroy all slave nodes.
for slave_id in slave_ids:
if cyclades_compute_client.get_server_details(slave_id)["status"] != "DELETED":
cyclades_compute_client.delete_server(slave_id)
# Wait for all the VMs to be destroyed before destroyed the public ip and the
# private network.
cyclades_compute_client.wait_server(master_id, current_status=master_status)
for i, slave_id in enumerate(slave_ids):
cyclades_compute_client.wait_server(slave_id, current_status=slaves_status[i])
# Destroy the public ip.
cyclades_network_client.delete_floatingip(public_ip_id)
# Destroy the private network.
cyclades_network_client.delete_network(private_network_id)
class SynnefoCI(object):
"""SynnefoCI python class"""
def __init__(self, config_file=None, build_id=None, cloud=None):
""" Initialize SynnefoCI python class
Setup logger, local_dir, config and kamaki
"""
# Setup logger
self.logger = logging.getLogger('synnefo-ci')
self.logger.setLevel(logging.DEBUG)
handler1 = logging.StreamHandler(sys.stdout)
handler1.setLevel(logging.DEBUG)
handler1.addFilter(_InfoFilter())
handler1.setFormatter(_MyFormatter())
handler2 = logging.StreamHandler(sys.stderr)
handler2.setLevel(logging.WARNING)
handler2.setFormatter(_MyFormatter())
self.logger.addHandler(handler1)
self.logger.addHandler(handler2)
# Get our local dir
self.ci_dir = os.path.dirname(os.path.abspath(__file__))
self.repo_dir = os.path.dirname(self.ci_dir)
# Read config file
if config_file is None:
config_file = os.path.join(self.ci_dir, DEFAULT_CONFIG_FILE)
config_file = os.path.abspath(config_file)
self.config = ConfigParser()
self.config.optionxform = str
self.config.read(config_file)
# Read temporary_config file
self.temp_config_file = \
os.path.expanduser(self.config.get('Global', 'temporary_config'))
self.temp_config = ConfigParser()
self.temp_config.optionxform = str
self.temp_config.read(self.temp_config_file)
self.build_id = build_id
if build_id is not None:
self.logger.info("Will use \"%s\" as build id" %
_green(self.build_id))
# Set kamaki cloud
if cloud is not None:
self.kamaki_cloud = cloud
elif self.config.has_option("Deployment", "kamaki_cloud"):
kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
if kamaki_cloud == "":
self.kamaki_cloud = None
else:
self.kamaki_cloud = None
# Initialize variables
self.fabric_installed = False
self.kamaki_installed = False
self.cyclades_client = None
self.network_client = None
self.compute_client = None
self.image_client = None
self.astakos_client = None
def setup_kamaki(self):
"""Initialize kamaki
Setup cyclades_client, image_client and compute_client
"""
config = kamaki_config.Config()
if self.kamaki_cloud is None:
try:
self.kamaki_cloud = config.get("global", "default_cloud")
except AttributeError:
# Compatibility with kamaki version <=0.10
self.kamaki_cloud = config.get("global", "default_cloud")
self.logger.info("Setup kamaki client, using cloud '%s'.." %
self.kamaki_cloud)
auth_url = config.get_cloud(self.kamaki_cloud, "url")
self.logger.debug("Authentication URL is %s" % _green(auth_url))
token = config.get_cloud(self.kamaki_cloud, "token")
#self.logger.debug("Token is %s" % _green(token))
self.astakos_client = AstakosClient(auth_url, token)
endpoints = self.astakos_client.authenticate()
cyclades_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
self.cyclades_client = CycladesClient(cyclades_url, token)
self.cyclades_client.CONNECTION_RETRY_LIMIT = 2
network_url = get_endpoint_url(endpoints, "network")
self.logger.debug("Network API url is %s" % _green(network_url))
self.network_client = CycladesNetworkClient(network_url, token)
self.network_client.CONNECTION_RETRY_LIMIT = 2
image_url = get_endpoint_url(endpoints, "image")
self.logger.debug("Images API url is %s" % _green(image_url))
self.image_client = ImageClient(cyclades_url, token)
self.image_client.CONNECTION_RETRY_LIMIT = 2
compute_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Compute API url is %s" % _green(compute_url))
self.compute_client = ComputeClient(compute_url, token)
self.compute_client.CONNECTION_RETRY_LIMIT = 2
def _wait_transition(self, server_id, current_status, new_status):
"""Wait for server to go from current_status to new_status"""
self.logger.debug("Waiting for server to become %s" % new_status)
timeout = self.config.getint('Global', 'build_timeout')
sleep_time = 5
while True:
server = self.cyclades_client.get_server_details(server_id)
if server['status'] == new_status:
return server
elif timeout < 0:
self.logger.error("Waiting for server to become %s timed out" %
new_status)
self.destroy_server(False)
sys.exit(1)
elif server['status'] == current_status:
# Sleep for #n secs and continue
timeout = timeout - sleep_time
time.sleep(sleep_time)
else:
self.logger.error("Server failed with status %s" %
server['status'])
self.destroy_server(False)
sys.exit(1)
@_check_kamaki
def destroy_server(self, wait=True):
"""Destroy slave server"""
server_id = int(self.read_temp_config('server_id'))
fips = [
f for f in self.network_client.list_floatingips()
if str(f['instance_id']) == str(server_id)
]
self.logger.info("Destoying server with id %s " % server_id)
self.cyclades_client.delete_server(server_id)
if wait:
self._wait_transition(server_id, "ACTIVE", "DELETED")
for fip in fips:
self.logger.info("Destroying floating ip %s",
fip['floating_ip_address'])
self.network_client.delete_floatingip(fip['id'])
def _create_floating_ip(self):
"""Create a new floating ip"""
networks = self.network_client.list_networks(detail=True)
pub_nets = [
n for n in networks if n['SNF:floating_ip_pool'] and n['public']
]
for pub_net in pub_nets:
# Try until we find a public network that is not full
try:
fip = self.network_client.create_floatingip(pub_net['id'])
except ClientError as err:
self.logger.warning("%s: %s", err.message, err.details)
continue
self.logger.debug("Floating IP %s with id %s created",
fip['floating_ip_address'], fip['id'])
return fip
self.logger.error("No mor IP addresses available")
sys.exit(1)
def _create_port(self, floating_ip):
"""Create a new port for our floating IP"""
net_id = floating_ip['floating_network_id']
self.logger.debug("Creating a new port to network with id %s", net_id)
fixed_ips = [{'ip_address': floating_ip['floating_ip_address']}]
port = self.network_client.create_port(net_id,
device_id=None,
fixed_ips=fixed_ips)
return port
@_check_kamaki
# Too many local variables. pylint: disable-msg=R0914
def create_server(self,
image=None,
flavor=None,
ssh_keys=None,
server_name=None):
"""Create slave server"""
self.logger.info("Create a new server..")
# Find a build_id to use
self._create_new_build_id()
# Find an image to use
image_id = self._find_image(image)
# Find a flavor to use
flavor_id = self._find_flavor(flavor)
# Create Server
networks = []
if self.config.get("Deployment", "allocate_floating_ip") == "True":
fip = self._create_floating_ip()
port = self._create_port(fip)
networks.append({'port': port['id']})
private_networks = self.config.get('Deployment', 'private_networks')
if private_networks:
private_networks = [p.strip() for p in private_networks.split(",")]
networks.extend([{"uuid": uuid} for uuid in private_networks])
if server_name is None:
server_name = self.config.get("Deployment", "server_name")
server_name = "%s(BID: %s)" % (server_name, self.build_id)
server = self.cyclades_client.create_server(server_name,
flavor_id,
image_id,
networks=networks)
server_id = server['id']
self.write_temp_config('server_id', server_id)
self.logger.debug("Server got id %s" % _green(server_id))
server_user = server['metadata']['users']
self.write_temp_config('server_user', server_user)
self.logger.debug("Server's admin user is %s" % _green(server_user))
server_passwd = server['adminPass']
self.write_temp_config('server_passwd', server_passwd)
server = self._wait_transition(server_id, "BUILD", "ACTIVE")
self._get_server_ip_and_port(server, private_networks)
self._copy_ssh_keys(ssh_keys)
# Setup Firewall
self.setup_fabric()
self.logger.info("Setup firewall")
accept_ssh_from = self.config.get('Global', 'accept_ssh_from')
if accept_ssh_from != "":
self.logger.debug("Block ssh except from %s" % accept_ssh_from)
cmd = """
local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
cut -d':' -f2 | cut -d' ' -f1)
iptables -A INPUT -s localhost -j ACCEPT
iptables -A INPUT -s $local_ip -j ACCEPT
iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j DROP
""".format(accept_ssh_from)
_run(cmd, False)
# Setup apt, download packages
self.logger.debug("Setup apt. Install x2goserver and firefox")
cmd = """
echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
echo 'precedence ::ffff:0:0/96 100' >> /etc/gai.conf
apt-get update
apt-get install curl --yes --force-yes
echo -e "\n\n{0}" >> /etc/apt/sources.list
# Synnefo repo's key
curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
# X2GO Key
apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E
apt-get install x2go-keyring --yes --force-yes
apt-get update
apt-get install x2goserver x2goserver-xsession \
iceweasel --yes --force-yes
# xterm published application
echo '[Desktop Entry]' > /usr/share/applications/xterm.desktop
echo 'Name=XTerm' >> /usr/share/applications/xterm.desktop
echo 'Comment=standard terminal emulator for the X window system' >> \
/usr/share/applications/xterm.desktop
echo 'Exec=xterm' >> /usr/share/applications/xterm.desktop
echo 'Terminal=false' >> /usr/share/applications/xterm.desktop
echo 'Type=Application' >> /usr/share/applications/xterm.desktop
echo 'Encoding=UTF-8' >> /usr/share/applications/xterm.desktop
echo 'Icon=xterm-color_48x48' >> /usr/share/applications/xterm.desktop
echo 'Categories=System;TerminalEmulator;' >> \
/usr/share/applications/xterm.desktop
""".format(self.config.get('Global', 'apt_repo'))
_run(cmd, False)
def _find_flavor(self, flavor=None):
"""Find a suitable flavor to use
Search by name (reg expression) or by id
"""
# Get a list of flavors from config file
flavors = self.config.get('Deployment', 'flavors').split(",")
if flavor is not None:
# If we have a flavor_name to use, add it to our list
flavors.insert(0, flavor)
list_flavors = self.compute_client.list_flavors()
for flv in flavors:
flv_type, flv_value = parse_typed_option(option="flavor",
value=flv)
if flv_type == "name":
# Filter flavors by name
self.logger.debug("Trying to find a flavor with name \"%s\"" %
flv_value)
list_flvs = \
[f for f in list_flavors
if re.search(flv_value, f['name'], flags=re.I)
is not None]
elif flv_type == "id":
# Filter flavors by id
self.logger.debug("Trying to find a flavor with id \"%s\"" %
flv_value)
list_flvs = \
[f for f in list_flavors
if str(f['id']) == flv_value]
else:
self.logger.error("Unrecognized flavor type %s" % flv_type)
# Check if we found one
if list_flvs:
self.logger.debug(
"Will use \"%s\" with id \"%s\"" %
(_green(list_flvs[0]['name']), _green(list_flvs[0]['id'])))
return list_flvs[0]['id']
self.logger.error("No matching flavor found.. aborting")
sys.exit(1)
def _find_image(self, image=None):
"""Find a suitable image to use
In case of search by name, the image has to belong to one
of the `DEFAULT_SYSTEM_IMAGES_UUID' users.
In case of search by id it only has to exist.
"""
# Get a list of images from config file
images = self.config.get('Deployment', 'images').split(",")
if image is not None:
# If we have an image from command line, add it to our list
images.insert(0, image)
auth = self.astakos_client.authenticate()
user_uuid = auth["access"]["token"]["tenant"]["id"]
list_images = self.image_client.list_public(detail=True)['images']
for img in images:
img_type, img_value = parse_typed_option(option="image", value=img)
if img_type == "name":
# Filter images by name
self.logger.debug("Trying to find an image with name \"%s\"" %
img_value)
accepted_uuids = DEFAULT_SYSTEM_IMAGES_UUID + [user_uuid]
list_imgs = \
[i for i in list_images if i['user_id'] in accepted_uuids
and
re.search(img_value, i['name'], flags=re.I) is not None]
elif img_type == "id":
# Filter images by id
self.logger.debug("Trying to find an image with id \"%s\"" %
img_value)
list_imgs = \
[i for i in list_images
if i['id'].lower() == img_value.lower()]
else:
self.logger.error("Unrecognized image type %s" % img_type)
sys.exit(1)
# Check if we found one
if list_imgs:
self.logger.debug(
"Will use \"%s\" with id \"%s\"" %
(_green(list_imgs[0]['name']), _green(list_imgs[0]['id'])))
return list_imgs[0]['id']
# We didn't found one
self.logger.error("No matching image found.. aborting")
sys.exit(1)
def _get_server_ip_and_port(self, server, private_networks):
"""Compute server's IPv4 and ssh port number"""
self.logger.info("Get server connection details..")
if private_networks:
# Choose the networks that belong to private_networks
networks = [
n for n in server['attachments']
if n['network_id'] in private_networks
]
else:
# Choose the networks that are public
networks = [
n for n in server['attachments']
if self.network_client.get_network_details(n['network_id'])
['public']
]
# Choose the networks with IPv4
networks = [n for n in networks if n['ipv4']]
# Use the first network as IPv4
server_ip = networks[0]['ipv4']
if (".okeanos.io" in self.cyclades_client.base_url
or ".demo.synnefo.org" in self.cyclades_client.base_url):
tmp1 = int(server_ip.split(".")[2])
tmp2 = int(server_ip.split(".")[3])
server_ip = "gate.okeanos.io"
server_port = 10000 + tmp1 * 256 + tmp2
else:
server_port = 22
self.write_temp_config('server_ip', server_ip)
self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
self.write_temp_config('server_port', server_port)
self.logger.debug("Server's ssh port is %s" % _green(server_port))
ssh_command = "ssh -p %s %s@%s" \
% (server_port, server['metadata']['users'], server_ip)
self.logger.debug("Access server using \"%s\"" % (_green(ssh_command)))
@_check_fabric
def _copy_ssh_keys(self, ssh_keys):
"""Upload/Install ssh keys to server"""
self.logger.debug("Check for authentication keys to use")
if ssh_keys is None:
ssh_keys = self.config.get("Deployment", "ssh_keys")
if ssh_keys != "":
ssh_keys = os.path.expanduser(ssh_keys)
self.logger.debug("Will use \"%s\" authentication keys file" %
_green(ssh_keys))
keyfile = '/tmp/%s.pub' % fabric.env.user
_run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False)
if ssh_keys.startswith("http://") or \
ssh_keys.startswith("https://") or \
ssh_keys.startswith("ftp://"):
cmd = """
apt-get update
apt-get install wget --yes --force-yes
wget {0} -O {1} --no-check-certificate
""".format(ssh_keys, keyfile)
_run(cmd, False)
elif os.path.exists(ssh_keys):
_put(ssh_keys, keyfile)
else:
self.logger.debug("No ssh keys found")
return
_run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False)
_run('rm %s' % keyfile, False)
self.logger.debug("Uploaded ssh authorized keys")
else:
self.logger.debug("No ssh keys found")
def _create_new_build_id(self):
"""Find a uniq build_id to use"""
with filelocker.lock("%s.lock" % self.temp_config_file,
filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
# Find a uniq build_id to use
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
max_id = int(max(self.temp_config.sections(), key=int))
self.build_id = max_id + 1
else:
self.build_id = 1
self.logger.debug("Will use \"%s\" as build id" %
_green(self.build_id))
# Create a new section
try:
self.temp_config.add_section(str(self.build_id))
except DuplicateSectionError:
msg = ("Build id \"%s\" already in use. " +
"Please use a uniq one or cleanup \"%s\" file.\n") \
% (self.build_id, self.temp_config_file)
self.logger.error(msg)
sys.exit(1)
creation_time = \
time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id), "created",
str(creation_time))
# Write changes back to temp config file
with open(self.temp_config_file, 'wb') as tcf:
self.temp_config.write(tcf)
def write_temp_config(self, option, value):
"""Write changes back to config file"""
# Acquire the lock to write to temp_config_file
with filelocker.lock("%s.lock" % self.temp_config_file,
filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
self.temp_config.set(str(self.build_id), option, str(value))
curr_time = time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id), "modified", curr_time)
# Write changes back to temp config file
with open(self.temp_config_file, 'wb') as tcf:
self.temp_config.write(tcf)
def read_temp_config(self, option):
"""Read from temporary_config file"""
# If build_id is None use the latest one
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
self.build_id = int(ids[-1])
else:
self.logger.error("No sections in temporary config file")
sys.exit(1)
self.logger.debug("Will use \"%s\" as build id" %
_green(self.build_id))
# Read specified option
return self.temp_config.get(str(self.build_id), option)
def setup_fabric(self):
"""Setup fabric environment"""
self.logger.info("Setup fabric parameters..")
fabric.env.user = self.read_temp_config('server_user')
fabric.env.host_string = self.read_temp_config('server_ip')
fabric.env.port = int(self.read_temp_config('server_port'))
fabric.env.password = self.read_temp_config('server_passwd')
fabric.env.connection_attempts = 10
fabric.env.shell = "/bin/bash -c"
fabric.env.disable_known_hosts = True
fabric.env.output_prefix = None
def _check_hash_sum(self, localfile, remotefile):
"""Check hash sums of two files"""
self.logger.debug("Check hash sum for local file %s" % localfile)
hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0]
self.logger.debug("Local file has sha256 hash %s" % hash1)
self.logger.debug("Check hash sum for remote file %s" % remotefile)
hash2 = _run("sha256sum %s" % remotefile, False)
hash2 = hash2.split(' ')[0]
self.logger.debug("Remote file has sha256 hash %s" % hash2)
if hash1 != hash2:
self.logger.error("Hashes differ.. aborting")
sys.exit(1)
@_check_fabric
def clone_repo(self, local_repo=False):
"""Clone Synnefo repo from slave server"""
self.logger.info("Configure repositories on remote server..")
self.logger.debug("Install/Setup git")
cmd = """
apt-get install git --yes --force-yes
git config --global user.name {0}
git config --global user.email {1}
""".format(self.config.get('Global', 'git_config_name'),
self.config.get('Global', 'git_config_mail'))
_run(cmd, False)
# Clone synnefo_repo
synnefo_branch = self.clone_synnefo_repo(local_repo=local_repo)
# Clone pithos-web-client
self.clone_pithos_webclient_repo(synnefo_branch)
@_check_fabric
def clone_synnefo_repo(self, local_repo=False):
"""Clone Synnefo repo to remote server"""
# Find synnefo_repo and synnefo_branch to use
synnefo_repo = self.config.get('Global', 'synnefo_repo')
synnefo_branch = self.config.get("Global", "synnefo_branch")
if synnefo_branch == "":
synnefo_branch = \
subprocess.Popen(
["git", "rev-parse", "--abbrev-ref", "HEAD"],
stdout=subprocess.PIPE).communicate()[0].strip()
if synnefo_branch == "HEAD":
synnefo_branch = \
subprocess.Popen(
["git", "rev-parse", "--short", "HEAD"],
stdout=subprocess.PIPE).communicate()[0].strip()
self.logger.debug("Will use branch \"%s\"" % _green(synnefo_branch))
if local_repo or synnefo_repo == "":
# Use local_repo
self.logger.debug("Push local repo to server")
# Firstly create the remote repo
_run("git init synnefo", False)
# Then push our local repo over ssh
# We have to pass some arguments to ssh command
# namely to disable host checking.
(temp_ssh_file_handle, temp_ssh_file) = tempfile.mkstemp()
os.close(temp_ssh_file_handle)
# XXX: git push doesn't read the password
cmd = """
echo 'exec ssh -o "StrictHostKeyChecking no" \
-o "UserKnownHostsFile /dev/null" \
-q "$@"' > {4}
chmod u+x {4}
export GIT_SSH="{4}"
echo "{0}" | git push --quiet --mirror ssh://{1}@{2}:{3}/~/synnefo
rm -f {4}
""".format(fabric.env.password, fabric.env.user,
fabric.env.host_string, fabric.env.port, temp_ssh_file)
os.system(cmd)
else:
# Clone Synnefo from remote repo
self.logger.debug("Clone synnefo from %s" % synnefo_repo)
self._git_clone(synnefo_repo)
# Checkout the desired synnefo_branch
self.logger.debug("Checkout \"%s\" branch/commit" % synnefo_branch)
cmd = """
cd synnefo
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch
done
git checkout %s
""" % (synnefo_branch)
_run(cmd, False)
return synnefo_branch
@_check_fabric
def clone_pithos_webclient_repo(self, synnefo_branch):
"""Clone Pithos WebClient repo to remote server"""
# Find pithos_webclient_repo and pithos_webclient_branch to use
pithos_webclient_repo = \
self.config.get('Global', 'pithos_webclient_repo')
pithos_webclient_branch = \
self.config.get('Global', 'pithos_webclient_branch')
# Clone pithos-webclient from remote repo
self.logger.debug("Clone pithos-webclient from %s" %
pithos_webclient_repo)
self._git_clone(pithos_webclient_repo)
# Track all pithos-webclient branches
cmd = """
cd pithos-web-client
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch > /dev/null 2>&1
done
git --no-pager branch --no-color
"""
webclient_branches = _run(cmd, False)
webclient_branches = webclient_branches.split()
# If we have pithos_webclient_branch in config file use this one
# else try to use the same branch as synnefo_branch
# else use an appropriate one.
if pithos_webclient_branch == "":
if synnefo_branch in webclient_branches:
pithos_webclient_branch = synnefo_branch
else:
# If synnefo_branch starts with one of
# 'master', 'hotfix'; use the master branch
if synnefo_branch.startswith('master') or \
synnefo_branch.startswith('hotfix'):
pithos_webclient_branch = "master"
# If synnefo_branch starts with one of
# 'develop', 'feature'; use the develop branch
elif synnefo_branch.startswith('develop') or \
synnefo_branch.startswith('feature'):
pithos_webclient_branch = "develop"
else:
self.logger.warning(
"Cannot determine which pithos-web-client branch to "
"use based on \"%s\" synnefo branch. "
"Will use develop." % synnefo_branch)
pithos_webclient_branch = "develop"
# Checkout branch
self.logger.debug("Checkout \"%s\" branch" %
_green(pithos_webclient_branch))
cmd = """
cd pithos-web-client
git checkout {0}
""".format(pithos_webclient_branch)
_run(cmd, False)
def _git_clone(self, repo):
"""Clone repo to remote server
Currently clonning from code.grnet.gr can fail unexpectedly.
So retry!!
"""
cloned = False
for i in range(1, 11):
try:
_run("git clone %s" % repo, False)
cloned = True
break
except BaseException:
self.logger.warning("Clonning failed.. retrying %s/10" % i)
if not cloned:
self.logger.error("Can not clone repo.")
sys.exit(1)
@_check_fabric
def build_packages(self):
"""Build packages needed by Synnefo software"""
self.logger.info("Install development packages")
cmd = """
apt-get update
apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
python-dev python-all python-pip ant --yes --force-yes
pip install -U devflow
"""
_run(cmd, False)
# Patch pydist bug
if self.config.get('Global', 'patch_pydist') == "True":
self.logger.debug("Patch pydist.py module")
cmd = r"""
sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
/usr/share/python/debpython/pydist.py
"""
_run(cmd, False)
# Build synnefo packages
self.build_synnefo()
# Build pithos-web-client packages
self.build_pithos_webclient()
@_check_fabric
def build_synnefo(self):
"""Build Synnefo packages"""
self.logger.info("Build Synnefo packages..")
cmd = """
devflow-autopkg snapshot -b ~/synnefo_build-area --no-sign
"""
with fabric.cd("synnefo"):
_run(cmd, True)
# Install snf-deploy package
self.logger.debug("Install snf-deploy package")
cmd = """
dpkg -i snf-deploy*.deb
apt-get -f install --yes --force-yes
"""
with fabric.cd("synnefo_build-area"):
with fabric.settings(warn_only=True):
_run(cmd, True)
# Setup synnefo packages for snf-deploy
self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
cmd = """
cp ~/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
"""
_run(cmd, False)
@_check_fabric
def build_pithos_webclient(self):
"""Build pithos-web-client packages"""
self.logger.info("Build pithos-web-client packages..")
cmd = """
devflow-autopkg snapshot -b ~/webclient_build-area --no-sign
"""
with fabric.cd("pithos-web-client"):
_run(cmd, True)
# Setup pithos-web-client packages for snf-deploy
self.logger.debug("Copy webclient debs to snf-deploy packages dir")
cmd = """
cp ~/webclient_build-area/*.deb /var/lib/snf-deploy/packages/
"""
_run(cmd, False)
@_check_fabric
def build_documentation(self):
"""Build Synnefo documentation"""
self.logger.info("Build Synnefo documentation..")
_run("pip install -U Sphinx", False)
with fabric.cd("synnefo"):
_run(
"devflow-update-version; "
"./ci/make_docs.sh synnefo_documentation", False)
def fetch_documentation(self, dest=None):
"""Fetch Synnefo documentation"""
self.logger.info("Fetch Synnefo documentation..")
if dest is None:
dest = "synnefo_documentation"
dest = os.path.abspath(dest)
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("synnefo/synnefo_documentation", dest)
self.logger.info("Downloaded documentation to %s" % _green(dest))
@_check_fabric
def deploy_synnefo(self, schema=None):
"""Deploy Synnefo using snf-deploy"""
self.logger.info("Deploy Synnefo..")
if schema is None:
schema = self.config.get('Global', 'schema')
self.logger.debug("Will use \"%s\" schema" % _green(schema))
schema_dir = os.path.join(self.ci_dir, "schemas/%s" % schema)
if not (os.path.exists(schema_dir) and os.path.isdir(schema_dir)):
raise ValueError("Unknown schema: %s" % schema)
self.logger.debug("Upload schema files to server")
_put(os.path.join(schema_dir, "*"), "/etc/snf-deploy/")
self.logger.debug("Change password in nodes.conf file")
cmd = """
sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
""".format(fabric.env.password)
_run(cmd, False)
self.logger.debug("Run snf-deploy")
cmd = """
snf-deploy keygen --force
snf-deploy --disable-colors --autoconf all
"""
_run(cmd, True)
@_check_fabric
def unit_test(self):
"""Run Synnefo unit test suite"""
self.logger.info("Run Synnefo unit test suite")
component = self.config.get('Unit Tests', 'component')
self.logger.debug("Install needed packages")
cmd = """
pip install -U mock
pip install -U factory_boy
pip install -U nose
"""
_run(cmd, False)
self.logger.debug("Upload tests.sh file")
unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
_put(unit_tests_file, ".")
self.logger.debug("Run unit tests")
cmd = """
bash tests.sh {0}
""".format(component)
_run(cmd, True)
@_check_fabric
def run_burnin(self):
"""Run burnin functional test suite"""
self.logger.info("Run Burnin functional test suite")
cmd = """
auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
images_user=$(kamaki image list -l | grep owner | \
cut -d':' -f2 | tr -d ' ')
snf-burnin --auth-url=$auth_url --token=$token {0}
BurninExitStatus=$?
exit $BurninExitStatus
""".format(self.config.get('Burnin', 'cmd_options'))
_run(cmd, True)
@_check_fabric
def fetch_compressed(self, src, dest=None):
"""Create a tarball and fetch it locally"""
self.logger.debug("Creating tarball of %s" % src)
basename = os.path.basename(src)
tar_file = basename + ".tgz"
cmd = "tar czf %s %s" % (tar_file, src)
_run(cmd, False)
if not os.path.exists(dest):
os.makedirs(dest)
tmp_dir = tempfile.mkdtemp()
fabric.get(tar_file, tmp_dir)
dest_file = os.path.join(tmp_dir, tar_file)
self._check_hash_sum(dest_file, tar_file)
self.logger.debug("Untar packages file %s" % dest_file)
cmd = """
cd %s
tar xzf %s
cp -r %s/* %s
rm -r %s
""" % (tmp_dir, tar_file, src, dest, tmp_dir)
os.system(cmd)
self.logger.info("Downloaded %s to %s" % (src, _green(dest)))
@_check_fabric
def fetch_packages(self, dest=None):
"""Fetch Synnefo packages"""
if dest is None:
dest = self.config.get('Global', 'pkgs_dir')
dest = os.path.abspath(os.path.expanduser(dest))
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("synnefo_build-area", dest)
self.fetch_compressed("webclient_build-area", dest)
self.logger.info("Downloaded debian packages to %s" % _green(dest))
def x2go_plugin(self, dest=None):
"""Produce an html page which will use the x2goplugin
Arguments:
dest -- The file where to save the page (String)
"""
output_str = """
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>X2Go SynnefoCI Service</title>
</head>
<body onload="checkPlugin()">
<div id="x2goplugin">
<object
src="location"
type="application/x2go"
name="x2goplugin"
palette="background"
height="100%"
hspace="0"
vspace="0"
width="100%"
x2goconfig="
session=X2Go-SynnefoCI-Session
server={0}
user={1}
sshport={2}
published=true
autologin=true
">
</object>
</div>
</body>
</html>
""".format(self.read_temp_config('server_ip'),
self.read_temp_config('server_user'),
self.read_temp_config('server_port'))
if dest is None:
dest = self.config.get('Global', 'x2go_plugin_file')
self.logger.info("Writting x2go plugin html file to %s" % dest)
fid = open(dest, 'w')
fid.write(output_str)
fid.close()
class OkeanosConnector(AbstractConnector):
"""
Okeanos connector.
"""
def __init__(self):
AbstractConnector.__init__(self)
self.__cyclades = None
self.__network_client = None
self.attach_public_ipv4 = False
self.private_network = -1
def authenticate(self, authentication=None):
"""
:param authentication:
:return:
"""
if self.__cyclades is not None:
return True
try:
authcl = AstakosClient(authentication['URL'],
authentication['TOKEN'])
authcl.authenticate()
self.__cyclades = CycladesClient(
authcl.get_service_endpoints('compute')['publicURL'],
authentication['TOKEN'])
self.__network_client = CycladesNetworkClient(
authcl.get_service_endpoints('network')['publicURL'],
authentication['TOKEN'])
except ClientError:
stderr.write('Connector initialization failed')
return False
return True
def configure(self, configuration):
self.authenticate(configuration['auth'])
if 'private_network' in configuration and configuration[
'private_network']:
self.private_network = 0
if 'attach_public_ipv4' in configuration and configuration[
'attach_public_ipv4']:
self.attach_public_ipv4 = True
def prepare(self):
"""
In this method, application-level IaaS related actions are executed.
:return:
"""
if self.private_network == 0:
self.private_network = self.create_private_network()
def create_vm(self, name, flavor_id, image_id):
"""
:param name:
:param flavor_id:
:param image_id:
:return:
"""
networks = []
if self.attach_public_ipv4:
networks.append({'uuid': self.__create_floating_ip()})
if self.private_network != -1:
networks.append({'uuid': self.private_network})
response = self.__cyclades.create_server(name=name,
flavor_id=flavor_id,
image_id=image_id,
networks=networks)
ret_value = dict()
ret_value['password'] = response['adminPass']
ret_value['id'] = response['id']
ret_value['user'] = response['metadata']['users']
ret_value['hostname'] = 'snf-' + str(
response['id']) + '.vm.okeanos.grnet.gr'
self.__cyclades.wait_server(server_id=ret_value['id'],
current_status='ACTIVE')
return ret_value
def delete_vm(self, server_id):
"""
Delete VM method. The method is blocking until the VM goes to a "DELETED" state
:param server_id:
:return:
"""
attachments = self.__cyclades.get_server_details(
server_id)['attachments']
port_id = None
for a in attachments:
if a['OS-EXT-IPS:type'] == 'floating':
port_id = a['id']
floating_ip_id = None
for ip in self.__network_client.list_floatingips():
if port_id is not None and ip['port_id'] == str(port_id):
floating_ip_id = ip['id']
self.__cyclades.delete_server(server_id)
self.__cyclades.wait_server(
server_id,
current_status='DELETED') # wait until server is deleted
if floating_ip_id is not None:
self.__wait_until_ip_released(floating_ip_id)
self.__network_client.delete_floatingip(floating_ip_id)
def __wait_until_ip_released(self, floating_ip_id):
for i in range(1, MAX_WAIT_FOR_LOOPS + 1):
for ip in self.__network_client.list_floatingips():
if ip['id'] == floating_ip_id:
if ip['instance_id'] is None or ip['instance_id'] == 'None':
return True
sleep(SLEEP_TIMEOUT)
def list_vms(self):
"""
:return:
"""
return self.__cyclades.list_servers()
def get_status(self, vm_id):
"""
:param vm_id:
:return:
"""
return self.__cyclades.get_server_details(vm_id)
def get_server_addresses(self,
vm_id,
ip_version=None,
connection_type=None):
"""
Returns the enabled addresses, as referenced from the IaaS.
"""
addresses = self.__cyclades.get_server_details(vm_id)['addresses']
results = []
while len(addresses) > 0:
key, value = addresses.popitem()
if (ip_version is None or value[0]['version'] == ip_version) and \
(connection_type is None or value[0]['OS-EXT-IPS:type'] == connection_type):
results.append(value[0]['addr'])
return results
def __create_floating_ip(self):
self.__network_client.floatingips_get()
response = self.__network_client.create_floatingip()
return response['floating_network_id']
def create_private_network(self):
"""
Creates a new private network and returns its id
"""
response = self.__network_client.create_network(
type='MAC_FILTERED', name='Deployment network')
self.__network_client.create_subnet(network_id=response['id'],
enable_dhcp=True,
cidr='192.168.0.0/24')
return response['id']
def clone(self):
new_connector = OkeanosConnector()
new_connector.attach_public_ipv4 = self.attach_public_ipv4
new_connector.private_network = self.private_network
new_connector.__network_client = self.__network_client
new_connector.__cyclades = self.__cyclades
return new_connector
def cleanup(self):
if self.private_network != -1 and self.private_network != 0:
self.__wait_until_private_net_is_empty(self.private_network)
self.__network_client.delete_network(self.private_network)
def __wait_until_private_net_is_empty(self, private_net_id):
for i in range(1, MAX_WAIT_FOR_LOOPS):
port_set = set()
for p in self.__network_client.list_ports():
port_set.add(p['network_id'])
if private_net_id not in port_set:
return
else:
sleep(SLEEP_TIMEOUT)
def serialize(self):
d = dict()
d['attach_public_ipv4'] = self.attach_public_ipv4
d['private_network'] = self.private_network
return d
def deserialize(self, state):
self.attach_public_ipv4 = state['attach_public_ipv4']
self.private_network = state['private_network']
class SynnefoCI(object):
"""SynnefoCI python class"""
def __init__(self, config_file=None, build_id=None, cloud=None):
""" Initialize SynnefoCI python class
Setup logger, local_dir, config and kamaki
"""
# Setup logger
self.logger = logging.getLogger('synnefo-ci')
self.logger.setLevel(logging.DEBUG)
handler1 = logging.StreamHandler(sys.stdout)
handler1.setLevel(logging.DEBUG)
handler1.addFilter(_InfoFilter())
handler1.setFormatter(_MyFormatter())
handler2 = logging.StreamHandler(sys.stderr)
handler2.setLevel(logging.WARNING)
handler2.setFormatter(_MyFormatter())
self.logger.addHandler(handler1)
self.logger.addHandler(handler2)
# Get our local dir
self.ci_dir = os.path.dirname(os.path.abspath(__file__))
self.repo_dir = os.path.dirname(self.ci_dir)
# Read config file
if config_file is None:
config_file = os.path.join(self.ci_dir, DEFAULT_CONFIG_FILE)
config_file = os.path.abspath(config_file)
self.config = ConfigParser()
self.config.optionxform = str
self.config.read(config_file)
# Read temporary_config file
self.temp_config_file = \
os.path.expanduser(self.config.get('Global', 'temporary_config'))
self.temp_config = ConfigParser()
self.temp_config.optionxform = str
self.temp_config.read(self.temp_config_file)
self.build_id = build_id
if build_id is not None:
self.logger.info("Will use \"%s\" as build id" %
_green(self.build_id))
# Set kamaki cloud
if cloud is not None:
self.kamaki_cloud = cloud
elif self.config.has_option("Deployment", "kamaki_cloud"):
kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
if kamaki_cloud == "":
self.kamaki_cloud = None
else:
self.kamaki_cloud = None
# Initialize variables
self.fabric_installed = False
self.kamaki_installed = False
self.cyclades_client = None
self.network_client = None
self.compute_client = None
self.image_client = None
self.astakos_client = None
def setup_kamaki(self):
"""Initialize kamaki
Setup cyclades_client, image_client and compute_client
"""
config = kamaki_config.Config()
if self.kamaki_cloud is None:
try:
self.kamaki_cloud = config.get("global", "default_cloud")
except AttributeError:
# Compatibility with kamaki version <=0.10
self.kamaki_cloud = config.get("global", "default_cloud")
self.logger.info("Setup kamaki client, using cloud '%s'.." %
self.kamaki_cloud)
auth_url = config.get_cloud(self.kamaki_cloud, "url")
self.logger.debug("Authentication URL is %s" % _green(auth_url))
token = config.get_cloud(self.kamaki_cloud, "token")
#self.logger.debug("Token is %s" % _green(token))
self.astakos_client = AstakosClient(auth_url, token)
endpoints = self.astakos_client.authenticate()
cyclades_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
self.cyclades_client = CycladesClient(cyclades_url, token)
self.cyclades_client.CONNECTION_RETRY_LIMIT = 2
network_url = get_endpoint_url(endpoints, "network")
self.logger.debug("Network API url is %s" % _green(network_url))
self.network_client = CycladesNetworkClient(network_url, token)
self.network_client.CONNECTION_RETRY_LIMIT = 2
image_url = get_endpoint_url(endpoints, "image")
self.logger.debug("Images API url is %s" % _green(image_url))
self.image_client = ImageClient(cyclades_url, token)
self.image_client.CONNECTION_RETRY_LIMIT = 2
compute_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Compute API url is %s" % _green(compute_url))
self.compute_client = ComputeClient(compute_url, token)
self.compute_client.CONNECTION_RETRY_LIMIT = 2
def _wait_transition(self, server_id, current_status, new_status):
"""Wait for server to go from current_status to new_status"""
self.logger.debug("Waiting for server to become %s" % new_status)
timeout = self.config.getint('Global', 'build_timeout')
sleep_time = 5
while True:
server = self.cyclades_client.get_server_details(server_id)
if server['status'] == new_status:
return server
elif timeout < 0:
self.logger.error(
"Waiting for server to become %s timed out" % new_status)
self.destroy_server(False)
sys.exit(1)
elif server['status'] == current_status:
# Sleep for #n secs and continue
timeout = timeout - sleep_time
time.sleep(sleep_time)
else:
self.logger.error(
"Server failed with status %s" % server['status'])
self.destroy_server(False)
sys.exit(1)
@_check_kamaki
def destroy_server(self, wait=True):
"""Destroy slave server"""
server_id = int(self.read_temp_config('server_id'))
fips = [f for f in self.network_client.list_floatingips()
if str(f['instance_id']) == str(server_id)]
self.logger.info("Destoying server with id %s " % server_id)
self.cyclades_client.delete_server(server_id)
if wait:
self._wait_transition(server_id, "ACTIVE", "DELETED")
for fip in fips:
self.logger.info("Destroying floating ip %s",
fip['floating_ip_address'])
self.network_client.delete_floatingip(fip['id'])
def _create_floating_ip(self):
"""Create a new floating ip"""
networks = self.network_client.list_networks(detail=True)
pub_nets = [n for n in networks
if n['SNF:floating_ip_pool'] and n['public']]
for pub_net in pub_nets:
# Try until we find a public network that is not full
try:
fip = self.network_client.create_floatingip(pub_net['id'])
except ClientError as err:
self.logger.warning("%s: %s", err.message, err.details)
continue
self.logger.debug("Floating IP %s with id %s created",
fip['floating_ip_address'], fip['id'])
return fip
self.logger.error("No mor IP addresses available")
sys.exit(1)
def _create_port(self, floating_ip):
"""Create a new port for our floating IP"""
net_id = floating_ip['floating_network_id']
self.logger.debug("Creating a new port to network with id %s", net_id)
fixed_ips = [{'ip_address': floating_ip['floating_ip_address']}]
port = self.network_client.create_port(
net_id, device_id=None, fixed_ips=fixed_ips)
return port
@_check_kamaki
# Too many local variables. pylint: disable-msg=R0914
def create_server(self, image=None, flavor=None, ssh_keys=None,
server_name=None):
"""Create slave server"""
self.logger.info("Create a new server..")
# Find a build_id to use
self._create_new_build_id()
# Find an image to use
image_id = self._find_image(image)
# Find a flavor to use
flavor_id = self._find_flavor(flavor)
# Create Server
networks = []
if self.config.get("Deployment", "allocate_floating_ip") == "True":
fip = self._create_floating_ip()
port = self._create_port(fip)
networks.append({'port': port['id']})
private_networks = self.config.get('Deployment', 'private_networks')
if private_networks:
private_networks = [p.strip() for p in private_networks.split(",")]
networks.extend([{"uuid": uuid} for uuid in private_networks])
if server_name is None:
server_name = self.config.get("Deployment", "server_name")
server_name = "%s(BID: %s)" % (server_name, self.build_id)
server = self.cyclades_client.create_server(
server_name, flavor_id, image_id, networks=networks)
server_id = server['id']
self.write_temp_config('server_id', server_id)
self.logger.debug("Server got id %s" % _green(server_id))
server_user = server['metadata']['users']
self.write_temp_config('server_user', server_user)
self.logger.debug("Server's admin user is %s" % _green(server_user))
server_passwd = server['adminPass']
self.write_temp_config('server_passwd', server_passwd)
server = self._wait_transition(server_id, "BUILD", "ACTIVE")
self._get_server_ip_and_port(server, private_networks)
self._copy_ssh_keys(ssh_keys)
# Setup Firewall
self.setup_fabric()
self.logger.info("Setup firewall")
accept_ssh_from = self.config.get('Global', 'accept_ssh_from')
if accept_ssh_from != "":
self.logger.debug("Block ssh except from %s" % accept_ssh_from)
cmd = """
local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
cut -d':' -f2 | cut -d' ' -f1)
iptables -A INPUT -s localhost -j ACCEPT
iptables -A INPUT -s $local_ip -j ACCEPT
iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j DROP
""".format(accept_ssh_from)
_run(cmd, False)
# Setup apt, download packages
self.logger.debug("Setup apt. Install x2goserver and firefox")
cmd = """
echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
echo 'precedence ::ffff:0:0/96 100' >> /etc/gai.conf
apt-get update
apt-get install curl --yes --force-yes
echo -e "\n\n{0}" >> /etc/apt/sources.list
# Synnefo repo's key
curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
# X2GO Key
apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E
apt-get install x2go-keyring --yes --force-yes
apt-get update
apt-get install x2goserver x2goserver-xsession \
iceweasel --yes --force-yes
# xterm published application
echo '[Desktop Entry]' > /usr/share/applications/xterm.desktop
echo 'Name=XTerm' >> /usr/share/applications/xterm.desktop
echo 'Comment=standard terminal emulator for the X window system' >> \
/usr/share/applications/xterm.desktop
echo 'Exec=xterm' >> /usr/share/applications/xterm.desktop
echo 'Terminal=false' >> /usr/share/applications/xterm.desktop
echo 'Type=Application' >> /usr/share/applications/xterm.desktop
echo 'Encoding=UTF-8' >> /usr/share/applications/xterm.desktop
echo 'Icon=xterm-color_48x48' >> /usr/share/applications/xterm.desktop
echo 'Categories=System;TerminalEmulator;' >> \
/usr/share/applications/xterm.desktop
""".format(self.config.get('Global', 'apt_repo'))
_run(cmd, False)
def _find_flavor(self, flavor=None):
"""Find a suitable flavor to use
Search by name (reg expression) or by id
"""
# Get a list of flavors from config file
flavors = self.config.get('Deployment', 'flavors').split(",")
if flavor is not None:
# If we have a flavor_name to use, add it to our list
flavors.insert(0, flavor)
list_flavors = self.compute_client.list_flavors()
for flv in flavors:
flv_type, flv_value = parse_typed_option(option="flavor",
value=flv)
if flv_type == "name":
# Filter flavors by name
self.logger.debug(
"Trying to find a flavor with name \"%s\"" % flv_value)
list_flvs = \
[f for f in list_flavors
if re.search(flv_value, f['name'], flags=re.I)
is not None]
elif flv_type == "id":
# Filter flavors by id
self.logger.debug(
"Trying to find a flavor with id \"%s\"" % flv_value)
list_flvs = \
[f for f in list_flavors
if str(f['id']) == flv_value]
else:
self.logger.error("Unrecognized flavor type %s" % flv_type)
# Check if we found one
if list_flvs:
self.logger.debug("Will use \"%s\" with id \"%s\""
% (_green(list_flvs[0]['name']),
_green(list_flvs[0]['id'])))
return list_flvs[0]['id']
self.logger.error("No matching flavor found.. aborting")
sys.exit(1)
def _find_image(self, image=None):
"""Find a suitable image to use
In case of search by name, the image has to belong to one
of the `DEFAULT_SYSTEM_IMAGES_UUID' users.
In case of search by id it only has to exist.
"""
# Get a list of images from config file
images = self.config.get('Deployment', 'images').split(",")
if image is not None:
# If we have an image from command line, add it to our list
images.insert(0, image)
auth = self.astakos_client.authenticate()
user_uuid = auth["access"]["token"]["tenant"]["id"]
list_images = self.image_client.list_public(detail=True)['images']
for img in images:
img_type, img_value = parse_typed_option(option="image", value=img)
if img_type == "name":
# Filter images by name
self.logger.debug(
"Trying to find an image with name \"%s\"" % img_value)
accepted_uuids = DEFAULT_SYSTEM_IMAGES_UUID + [user_uuid]
list_imgs = \
[i for i in list_images if i['user_id'] in accepted_uuids
and
re.search(img_value, i['name'], flags=re.I) is not None]
elif img_type == "id":
# Filter images by id
self.logger.debug(
"Trying to find an image with id \"%s\"" % img_value)
list_imgs = \
[i for i in list_images
if i['id'].lower() == img_value.lower()]
else:
self.logger.error("Unrecognized image type %s" % img_type)
sys.exit(1)
# Check if we found one
if list_imgs:
self.logger.debug("Will use \"%s\" with id \"%s\""
% (_green(list_imgs[0]['name']),
_green(list_imgs[0]['id'])))
return list_imgs[0]['id']
# We didn't found one
self.logger.error("No matching image found.. aborting")
sys.exit(1)
def _get_server_ip_and_port(self, server, private_networks):
"""Compute server's IPv4 and ssh port number"""
self.logger.info("Get server connection details..")
if private_networks:
# Choose the networks that belong to private_networks
networks = [n for n in server['attachments']
if n['network_id'] in private_networks]
else:
# Choose the networks that are public
networks = [n for n in server['attachments']
if self.network_client.
get_network_details(n['network_id'])['public']]
# Choose the networks with IPv4
networks = [n for n in networks if n['ipv4']]
# Use the first network as IPv4
server_ip = networks[0]['ipv4']
if (".okeanos.io" in self.cyclades_client.base_url or
".demo.synnefo.org" in self.cyclades_client.base_url):
tmp1 = int(server_ip.split(".")[2])
tmp2 = int(server_ip.split(".")[3])
server_ip = "gate.okeanos.io"
server_port = 10000 + tmp1 * 256 + tmp2
else:
server_port = 22
self.write_temp_config('server_ip', server_ip)
self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
self.write_temp_config('server_port', server_port)
self.logger.debug("Server's ssh port is %s" % _green(server_port))
ssh_command = "ssh -p %s %s@%s" \
% (server_port, server['metadata']['users'], server_ip)
self.logger.debug("Access server using \"%s\"" %
(_green(ssh_command)))
@_check_fabric
def _copy_ssh_keys(self, ssh_keys):
"""Upload/Install ssh keys to server"""
self.logger.debug("Check for authentication keys to use")
if ssh_keys is None:
ssh_keys = self.config.get("Deployment", "ssh_keys")
if ssh_keys != "":
ssh_keys = os.path.expanduser(ssh_keys)
self.logger.debug("Will use \"%s\" authentication keys file" %
_green(ssh_keys))
keyfile = '/tmp/%s.pub' % fabric.env.user
_run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False)
if ssh_keys.startswith("http://") or \
ssh_keys.startswith("https://") or \
ssh_keys.startswith("ftp://"):
cmd = """
apt-get update
apt-get install wget --yes --force-yes
wget {0} -O {1} --no-check-certificate
""".format(ssh_keys, keyfile)
_run(cmd, False)
elif os.path.exists(ssh_keys):
_put(ssh_keys, keyfile)
else:
self.logger.debug("No ssh keys found")
return
_run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False)
_run('rm %s' % keyfile, False)
self.logger.debug("Uploaded ssh authorized keys")
else:
self.logger.debug("No ssh keys found")
def _create_new_build_id(self):
"""Find a uniq build_id to use"""
with filelocker.lock("%s.lock" % self.temp_config_file,
filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
# Find a uniq build_id to use
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
max_id = int(max(self.temp_config.sections(), key=int))
self.build_id = max_id + 1
else:
self.build_id = 1
self.logger.debug("Will use \"%s\" as build id"
% _green(self.build_id))
# Create a new section
try:
self.temp_config.add_section(str(self.build_id))
except DuplicateSectionError:
msg = ("Build id \"%s\" already in use. " +
"Please use a uniq one or cleanup \"%s\" file.\n") \
% (self.build_id, self.temp_config_file)
self.logger.error(msg)
sys.exit(1)
creation_time = \
time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id),
"created", str(creation_time))
# Write changes back to temp config file
with open(self.temp_config_file, 'wb') as tcf:
self.temp_config.write(tcf)
def write_temp_config(self, option, value):
"""Write changes back to config file"""
# Acquire the lock to write to temp_config_file
with filelocker.lock("%s.lock" % self.temp_config_file,
filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
self.temp_config.set(str(self.build_id), option, str(value))
curr_time = time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id), "modified", curr_time)
# Write changes back to temp config file
with open(self.temp_config_file, 'wb') as tcf:
self.temp_config.write(tcf)
def read_temp_config(self, option):
"""Read from temporary_config file"""
# If build_id is None use the latest one
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
self.build_id = int(ids[-1])
else:
self.logger.error("No sections in temporary config file")
sys.exit(1)
self.logger.debug("Will use \"%s\" as build id"
% _green(self.build_id))
# Read specified option
return self.temp_config.get(str(self.build_id), option)
def setup_fabric(self):
"""Setup fabric environment"""
self.logger.info("Setup fabric parameters..")
fabric.env.user = self.read_temp_config('server_user')
fabric.env.host_string = self.read_temp_config('server_ip')
fabric.env.port = int(self.read_temp_config('server_port'))
fabric.env.password = self.read_temp_config('server_passwd')
fabric.env.connection_attempts = 10
fabric.env.shell = "/bin/bash -c"
fabric.env.disable_known_hosts = True
fabric.env.output_prefix = None
def _check_hash_sum(self, localfile, remotefile):
"""Check hash sums of two files"""
self.logger.debug("Check hash sum for local file %s" % localfile)
hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0]
self.logger.debug("Local file has sha256 hash %s" % hash1)
self.logger.debug("Check hash sum for remote file %s" % remotefile)
hash2 = _run("sha256sum %s" % remotefile, False)
hash2 = hash2.split(' ')[0]
self.logger.debug("Remote file has sha256 hash %s" % hash2)
if hash1 != hash2:
self.logger.error("Hashes differ.. aborting")
sys.exit(1)
@_check_fabric
def clone_repo(self, local_repo=False):
"""Clone Synnefo repo from slave server"""
self.logger.info("Configure repositories on remote server..")
self.logger.debug("Install/Setup git")
cmd = """
apt-get install git --yes --force-yes
git config --global user.name {0}
git config --global user.email {1}
""".format(self.config.get('Global', 'git_config_name'),
self.config.get('Global', 'git_config_mail'))
_run(cmd, False)
# Clone synnefo_repo
synnefo_branch = self.clone_synnefo_repo(local_repo=local_repo)
# Clone pithos-web-client
self.clone_pithos_webclient_repo(synnefo_branch)
@_check_fabric
def clone_synnefo_repo(self, local_repo=False):
"""Clone Synnefo repo to remote server"""
# Find synnefo_repo and synnefo_branch to use
synnefo_repo = self.config.get('Global', 'synnefo_repo')
synnefo_branch = self.config.get("Global", "synnefo_branch")
if synnefo_branch == "":
synnefo_branch = \
subprocess.Popen(
["git", "rev-parse", "--abbrev-ref", "HEAD"],
stdout=subprocess.PIPE).communicate()[0].strip()
if synnefo_branch == "HEAD":
synnefo_branch = \
subprocess.Popen(
["git", "rev-parse", "--short", "HEAD"],
stdout=subprocess.PIPE).communicate()[0].strip()
self.logger.debug("Will use branch \"%s\"" % _green(synnefo_branch))
if local_repo or synnefo_repo == "":
# Use local_repo
self.logger.debug("Push local repo to server")
# Firstly create the remote repo
_run("git init synnefo", False)
# Then push our local repo over ssh
# We have to pass some arguments to ssh command
# namely to disable host checking.
(temp_ssh_file_handle, temp_ssh_file) = tempfile.mkstemp()
os.close(temp_ssh_file_handle)
# XXX: git push doesn't read the password
cmd = """
echo 'exec ssh -o "StrictHostKeyChecking no" \
-o "UserKnownHostsFile /dev/null" \
-q "$@"' > {4}
chmod u+x {4}
export GIT_SSH="{4}"
echo "{0}" | git push --quiet --mirror ssh://{1}@{2}:{3}/~/synnefo
rm -f {4}
""".format(fabric.env.password,
fabric.env.user,
fabric.env.host_string,
fabric.env.port,
temp_ssh_file)
os.system(cmd)
else:
# Clone Synnefo from remote repo
self.logger.debug("Clone synnefo from %s" % synnefo_repo)
self._git_clone(synnefo_repo)
# Checkout the desired synnefo_branch
self.logger.debug("Checkout \"%s\" branch/commit" % synnefo_branch)
cmd = """
cd synnefo
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch
done
git checkout %s
""" % (synnefo_branch)
_run(cmd, False)
return synnefo_branch
@_check_fabric
def clone_pithos_webclient_repo(self, synnefo_branch):
"""Clone Pithos WebClient repo to remote server"""
# Find pithos_webclient_repo and pithos_webclient_branch to use
pithos_webclient_repo = \
self.config.get('Global', 'pithos_webclient_repo')
pithos_webclient_branch = \
self.config.get('Global', 'pithos_webclient_branch')
# Clone pithos-webclient from remote repo
self.logger.debug("Clone pithos-webclient from %s" %
pithos_webclient_repo)
self._git_clone(pithos_webclient_repo)
# Track all pithos-webclient branches
cmd = """
cd pithos-web-client
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch > /dev/null 2>&1
done
git --no-pager branch --no-color
"""
webclient_branches = _run(cmd, False)
webclient_branches = webclient_branches.split()
# If we have pithos_webclient_branch in config file use this one
# else try to use the same branch as synnefo_branch
# else use an appropriate one.
if pithos_webclient_branch == "":
if synnefo_branch in webclient_branches:
pithos_webclient_branch = synnefo_branch
else:
# If synnefo_branch starts with one of
# 'master', 'hotfix'; use the master branch
if synnefo_branch.startswith('master') or \
synnefo_branch.startswith('hotfix'):
pithos_webclient_branch = "master"
# If synnefo_branch starts with one of
# 'develop', 'feature'; use the develop branch
elif synnefo_branch.startswith('develop') or \
synnefo_branch.startswith('feature'):
pithos_webclient_branch = "develop"
else:
self.logger.warning(
"Cannot determine which pithos-web-client branch to "
"use based on \"%s\" synnefo branch. "
"Will use develop." % synnefo_branch)
pithos_webclient_branch = "develop"
# Checkout branch
self.logger.debug("Checkout \"%s\" branch" %
_green(pithos_webclient_branch))
cmd = """
cd pithos-web-client
git checkout {0}
""".format(pithos_webclient_branch)
_run(cmd, False)
def _git_clone(self, repo):
"""Clone repo to remote server
Currently clonning from code.grnet.gr can fail unexpectedly.
So retry!!
"""
cloned = False
for i in range(1, 11):
try:
_run("git clone %s" % repo, False)
cloned = True
break
except BaseException:
self.logger.warning("Clonning failed.. retrying %s/10" % i)
if not cloned:
self.logger.error("Can not clone repo.")
sys.exit(1)
@_check_fabric
def build_packages(self):
"""Build packages needed by Synnefo software"""
self.logger.info("Install development packages")
cmd = """
apt-get update
apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
python-dev python-all python-pip ant --yes --force-yes
pip install -U devflow
"""
_run(cmd, False)
# Patch pydist bug
if self.config.get('Global', 'patch_pydist') == "True":
self.logger.debug("Patch pydist.py module")
cmd = r"""
sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
/usr/share/python/debpython/pydist.py
"""
_run(cmd, False)
# Build synnefo packages
self.build_synnefo()
# Build pithos-web-client packages
self.build_pithos_webclient()
@_check_fabric
def build_synnefo(self):
"""Build Synnefo packages"""
self.logger.info("Build Synnefo packages..")
cmd = """
devflow-autopkg snapshot -b ~/synnefo_build-area --no-sign
"""
with fabric.cd("synnefo"):
_run(cmd, True)
# Install snf-deploy package
self.logger.debug("Install snf-deploy package")
cmd = """
dpkg -i snf-deploy*.deb
apt-get -f install --yes --force-yes
"""
with fabric.cd("synnefo_build-area"):
with fabric.settings(warn_only=True):
_run(cmd, True)
# Setup synnefo packages for snf-deploy
self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
cmd = """
cp ~/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
"""
_run(cmd, False)
@_check_fabric
def build_pithos_webclient(self):
"""Build pithos-web-client packages"""
self.logger.info("Build pithos-web-client packages..")
cmd = """
devflow-autopkg snapshot -b ~/webclient_build-area --no-sign
"""
with fabric.cd("pithos-web-client"):
_run(cmd, True)
# Setup pithos-web-client packages for snf-deploy
self.logger.debug("Copy webclient debs to snf-deploy packages dir")
cmd = """
cp ~/webclient_build-area/*.deb /var/lib/snf-deploy/packages/
"""
_run(cmd, False)
@_check_fabric
def build_documentation(self):
"""Build Synnefo documentation"""
self.logger.info("Build Synnefo documentation..")
_run("pip install -U Sphinx", False)
with fabric.cd("synnefo"):
_run("devflow-update-version; "
"./ci/make_docs.sh synnefo_documentation", False)
def fetch_documentation(self, dest=None):
"""Fetch Synnefo documentation"""
self.logger.info("Fetch Synnefo documentation..")
if dest is None:
dest = "synnefo_documentation"
dest = os.path.abspath(dest)
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("synnefo/synnefo_documentation", dest)
self.logger.info("Downloaded documentation to %s" %
_green(dest))
@_check_fabric
def deploy_synnefo(self, schema=None):
"""Deploy Synnefo using snf-deploy"""
self.logger.info("Deploy Synnefo..")
if schema is None:
schema = self.config.get('Global', 'schema')
self.logger.debug("Will use \"%s\" schema" % _green(schema))
schema_dir = os.path.join(self.ci_dir, "schemas/%s" % schema)
if not (os.path.exists(schema_dir) and os.path.isdir(schema_dir)):
raise ValueError("Unknown schema: %s" % schema)
self.logger.debug("Upload schema files to server")
_put(os.path.join(schema_dir, "*"), "/etc/snf-deploy/")
self.logger.debug("Change password in nodes.conf file")
cmd = """
sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
""".format(fabric.env.password)
_run(cmd, False)
self.logger.debug("Run snf-deploy")
cmd = """
snf-deploy keygen --force
snf-deploy --disable-colors --autoconf all
"""
_run(cmd, True)
@_check_fabric
def unit_test(self):
"""Run Synnefo unit test suite"""
self.logger.info("Run Synnefo unit test suite")
component = self.config.get('Unit Tests', 'component')
self.logger.debug("Install needed packages")
cmd = """
pip install -U mock
pip install -U factory_boy
pip install -U nose
"""
_run(cmd, False)
self.logger.debug("Upload tests.sh file")
unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
_put(unit_tests_file, ".")
self.logger.debug("Run unit tests")
cmd = """
bash tests.sh {0}
""".format(component)
_run(cmd, True)
@_check_fabric
def run_burnin(self):
"""Run burnin functional test suite"""
self.logger.info("Run Burnin functional test suite")
cmd = """
auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
images_user=$(kamaki image list -l | grep owner | \
cut -d':' -f2 | tr -d ' ')
snf-burnin --auth-url=$auth_url --token=$token {0}
BurninExitStatus=$?
exit $BurninExitStatus
""".format(self.config.get('Burnin', 'cmd_options'))
_run(cmd, True)
@_check_fabric
def fetch_compressed(self, src, dest=None):
"""Create a tarball and fetch it locally"""
self.logger.debug("Creating tarball of %s" % src)
basename = os.path.basename(src)
tar_file = basename + ".tgz"
cmd = "tar czf %s %s" % (tar_file, src)
_run(cmd, False)
if not os.path.exists(dest):
os.makedirs(dest)
tmp_dir = tempfile.mkdtemp()
fabric.get(tar_file, tmp_dir)
dest_file = os.path.join(tmp_dir, tar_file)
self._check_hash_sum(dest_file, tar_file)
self.logger.debug("Untar packages file %s" % dest_file)
cmd = """
cd %s
tar xzf %s
cp -r %s/* %s
rm -r %s
""" % (tmp_dir, tar_file, src, dest, tmp_dir)
os.system(cmd)
self.logger.info("Downloaded %s to %s" %
(src, _green(dest)))
@_check_fabric
def fetch_packages(self, dest=None):
"""Fetch Synnefo packages"""
if dest is None:
dest = self.config.get('Global', 'pkgs_dir')
dest = os.path.abspath(os.path.expanduser(dest))
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("synnefo_build-area", dest)
self.fetch_compressed("webclient_build-area", dest)
self.logger.info("Downloaded debian packages to %s" %
_green(dest))
def x2go_plugin(self, dest=None):
"""Produce an html page which will use the x2goplugin
Arguments:
dest -- The file where to save the page (String)
"""
output_str = """
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>X2Go SynnefoCI Service</title>
</head>
<body onload="checkPlugin()">
<div id="x2goplugin">
<object
src="location"
type="application/x2go"
name="x2goplugin"
palette="background"
height="100%"
hspace="0"
vspace="0"
width="100%"
x2goconfig="
session=X2Go-SynnefoCI-Session
server={0}
user={1}
sshport={2}
published=true
autologin=true
">
</object>
</div>
</body>
</html>
""".format(self.read_temp_config('server_ip'),
self.read_temp_config('server_user'),
self.read_temp_config('server_port'))
if dest is None:
dest = self.config.get('Global', 'x2go_plugin_file')
self.logger.info("Writting x2go plugin html file to %s" % dest)
fid = open(dest, 'w')
fid.write(output_str)
fid.close()
class OkeanosConnector(AbstractConnector):
"""
Okeanos connector.
"""
def __init__(self):
AbstractConnector.__init__(self)
self.__cyclades = None
self.__network_client = None
self.attach_public_ipv4 = False
self.private_network = -1
def authenticate(self, authentication=None):
"""
:param authentication:
:return:
"""
if self.__cyclades is not None:
return True
try:
authcl = AstakosClient(authentication['URL'], authentication['TOKEN'])
authcl.authenticate()
self.__cyclades = CycladesClient(authcl.get_service_endpoints('compute')['publicURL'],
authentication['TOKEN'])
self.__network_client = CycladesNetworkClient(authcl.get_service_endpoints('network')['publicURL'],
authentication['TOKEN'])
except ClientError:
stderr.write('Connector initialization failed')
return False
return True
def configure(self, configuration):
self.authenticate(configuration['auth'])
if 'private_network' in configuration and configuration['private_network']:
self.private_network = 0
if 'attach_public_ipv4' in configuration and configuration['attach_public_ipv4']:
self.attach_public_ipv4 = True
def prepare(self):
"""
In this method, application-level IaaS related actions are executed.
:return:
"""
if self.private_network == 0:
self.private_network = self.create_private_network()
def create_vm(self, name, flavor_id, image_id):
"""
:param name:
:param flavor_id:
:param image_id:
:return:
"""
networks = []
if self.attach_public_ipv4:
networks.append({'uuid': self.__create_floating_ip()})
if self.private_network != -1:
networks.append({'uuid': self.private_network})
response = self.__cyclades.create_server(name=name, flavor_id=flavor_id, image_id=image_id, networks=networks)
ret_value = dict()
ret_value['password'] = response['adminPass']
ret_value['id'] = response['id']
ret_value['user'] = response['metadata']['users']
ret_value['hostname'] = 'snf-' + str(response['id']) + '.vm.okeanos.grnet.gr'
self.__cyclades.wait_server(server_id=ret_value['id'], current_status='ACTIVE')
return ret_value
def delete_vm(self, server_id):
"""
Delete VM method. The method is blocking until the VM goes to a "DELETED" state
:param server_id:
:return:
"""
attachments = self.__cyclades.get_server_details(server_id)['attachments']
port_id = None
for a in attachments:
if a['OS-EXT-IPS:type'] == 'floating':
port_id = a['id']
floating_ip_id = None
for ip in self.__network_client.list_floatingips():
if port_id is not None and ip['port_id'] == str(port_id):
floating_ip_id = ip['id']
self.__cyclades.delete_server(server_id)
self.__cyclades.wait_server(server_id, current_status='DELETED') # wait until server is deleted
if floating_ip_id is not None:
self.__wait_until_ip_released(floating_ip_id)
self.__network_client.delete_floatingip(floating_ip_id)
def __wait_until_ip_released(self, floating_ip_id):
for i in range(1, MAX_WAIT_FOR_LOOPS+1):
for ip in self.__network_client.list_floatingips():
if ip['id'] == floating_ip_id:
if ip['instance_id'] is None or ip['instance_id'] == 'None':
return True
sleep(SLEEP_TIMEOUT)
def list_vms(self):
"""
:return:
"""
return self.__cyclades.list_servers()
def get_status(self, vm_id):
"""
:param vm_id:
:return:
"""
return self.__cyclades.get_server_details(vm_id)
def get_server_addresses(self, vm_id, ip_version=None, connection_type=None):
"""
Returns the enabled addresses, as referenced from the IaaS.
"""
addresses = self.__cyclades.get_server_details(vm_id)['addresses']
results = []
while len(addresses) > 0:
key, value = addresses.popitem()
if (ip_version is None or value[0]['version'] == ip_version) and \
(connection_type is None or value[0]['OS-EXT-IPS:type'] == connection_type):
results.append(value[0]['addr'])
return results
def __create_floating_ip(self):
self.__network_client.floatingips_get()
response = self.__network_client.create_floatingip()
return response['floating_network_id']
def create_private_network(self):
"""
Creates a new private network and returns its id
"""
response = self.__network_client.create_network(type='MAC_FILTERED', name='Deployment network')
self.__network_client.create_subnet(
network_id=response['id'],
enable_dhcp=True,
cidr='192.168.0.0/24'
)
return response['id']
def clone(self):
new_connector = OkeanosConnector()
new_connector.attach_public_ipv4 = self.attach_public_ipv4
new_connector.private_network = self.private_network
new_connector.__network_client = self.__network_client
new_connector.__cyclades = self.__cyclades
return new_connector
def cleanup(self):
if self.private_network != -1 and self.private_network != 0:
self.__wait_until_private_net_is_empty(self.private_network)
self.__network_client.delete_network(self.private_network)
def __wait_until_private_net_is_empty(self, private_net_id):
for i in range(1, MAX_WAIT_FOR_LOOPS):
port_set = set()
for p in self.__network_client.list_ports():
port_set.add(p['network_id'])
if private_net_id not in port_set:
return
else:
sleep(SLEEP_TIMEOUT)
def serialize(self):
d = dict()
d['attach_public_ipv4'] = self.attach_public_ipv4
d['private_network'] = self.private_network
return d
def deserialize(self, state):
self.attach_public_ipv4 = state['attach_public_ipv4']
self.private_network = state['private_network']
class SynnefoCI(object):
"""SynnefoCI python class"""
def __init__(self, config_file=None, build_id=None, cloud=None):
""" Initialize SynnefoCI python class
Setup logger, local_dir, config and kamaki
"""
# Setup logger
self.logger = logging.getLogger("synnefo-ci")
self.logger.setLevel(logging.DEBUG)
handler1 = logging.StreamHandler(sys.stdout)
handler1.setLevel(logging.DEBUG)
handler1.addFilter(_InfoFilter())
handler1.setFormatter(_MyFormatter())
handler2 = logging.StreamHandler(sys.stderr)
handler2.setLevel(logging.WARNING)
handler2.setFormatter(_MyFormatter())
self.logger.addHandler(handler1)
self.logger.addHandler(handler2)
# Get our local dir
self.ci_dir = os.path.dirname(os.path.abspath(__file__))
self.repo_dir = os.path.dirname(self.ci_dir)
# Read config file
if config_file is None:
config_file = os.path.join(self.ci_dir, DEFAULT_CONFIG_FILE)
config_file = os.path.abspath(config_file)
self.config = ConfigParser()
self.config.optionxform = str
self.config.read(config_file)
# Read temporary_config file
self.temp_config_file = os.path.expanduser(self.config.get("Global", "temporary_config"))
self.temp_config = ConfigParser()
self.temp_config.optionxform = str
self.temp_config.read(self.temp_config_file)
self.build_id = build_id
if build_id is not None:
self.logger.info('Will use "%s" as build id' % _green(self.build_id))
# Set kamaki cloud
if cloud is not None:
self.kamaki_cloud = cloud
elif self.config.has_option("Deployment", "kamaki_cloud"):
self.kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
if self.kamaki_cloud == "":
self.kamaki_cloud = None
else:
self.kamaki_cloud = None
# Initialize variables
self.fabric_installed = False
self.kamaki_installed = False
self.cyclades_client = None
self.network_client = None
self.compute_client = None
self.image_client = None
self.astakos_client = None
def setup_kamaki(self):
"""Initialize kamaki
Setup cyclades_client, image_client and compute_client
"""
# Patch kamaki for SSL verification
_kamaki_ssl(ignore_ssl=IGNORE_SSL)
config = kamaki_config.Config()
if self.kamaki_cloud is None:
try:
self.kamaki_cloud = config.get("global", "default_cloud")
except AttributeError:
# Compatibility with kamaki version <=0.10
self.kamaki_cloud = config.get("global", "default_cloud")
self.logger.info("Setup kamaki client, using cloud '%s'.." % self.kamaki_cloud)
auth_url = config.get_cloud(self.kamaki_cloud, "url")
self.logger.debug("Authentication URL is %s" % _green(auth_url))
token = config.get_cloud(self.kamaki_cloud, "token")
# self.logger.debug("Token is %s" % _green(token))
self.astakos_client = AstakosClient(auth_url, token)
endpoints = self.astakos_client.authenticate()
cyclades_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
self.cyclades_client = CycladesClient(cyclades_url, token)
self.cyclades_client.CONNECTION_RETRY_LIMIT = 2
network_url = get_endpoint_url(endpoints, "network")
self.logger.debug("Network API url is %s" % _green(network_url))
self.network_client = CycladesNetworkClient(network_url, token)
self.network_client.CONNECTION_RETRY_LIMIT = 2
image_url = get_endpoint_url(endpoints, "image")
self.logger.debug("Images API url is %s" % _green(image_url))
self.image_client = ImageClient(cyclades_url, token)
self.image_client.CONNECTION_RETRY_LIMIT = 2
compute_url = get_endpoint_url(endpoints, "compute")
self.logger.debug("Compute API url is %s" % _green(compute_url))
self.compute_client = ComputeClient(compute_url, token)
self.compute_client.CONNECTION_RETRY_LIMIT = 2
__quota_cache = None
def _get_available_project(self, skip_config=False, **resources):
self.project_uuid = None
if self.config.has_option("Deployment", "project"):
self.project_uuid = self.config.get("Deployment", "project").strip() or None
# user requested explicit project
if self.project_uuid and not skip_config:
return self.project_uuid
def _filter_projects(_project):
uuid, project_quota = _project
can_fit = False
for resource, required in resources.iteritems():
# transform dots in order to permit direct keyword
# arguments to be used.
# (cyclades__disk=1) -> 'cyclades.disk': 1
resource = resource.replace("__", ".")
project_resource = project_quota.get(resource)
if not project_resource:
raise Exception("Requested resource does not exist %s" % resource)
plimit, ppending, pusage, musage, mlimit, mpending = project_resource.values()
pavailable = plimit - ppending - pusage
mavailable = mlimit - mpending - musage
can_fit = (pavailable - required) >= 0 and (mavailable - required) >= 0
if not can_fit:
return None
return uuid
self.__quota_cache = quota = self.__quota_cache or self.astakos_client.get_quotas()
projects = filter(bool, map(_filter_projects, quota.iteritems()))
if not len(projects):
raise Exception("No project available for %r" % resources)
return projects[0]
def _wait_transition(self, server_id, current_status, new_status):
"""Wait for server to go from current_status to new_status"""
self.logger.debug("Waiting for server to become %s" % new_status)
timeout = self.config.getint("Global", "build_timeout")
sleep_time = 5
while True:
server = self.cyclades_client.get_server_details(server_id)
if server["status"] == new_status:
return server
elif timeout < 0:
self.logger.error("Waiting for server to become %s timed out" % new_status)
self.destroy_server(False)
sys.exit(1)
elif server["status"] == current_status:
# Sleep for #n secs and continue
timeout = timeout - sleep_time
time.sleep(sleep_time)
else:
self.logger.error("Server failed with status %s" % server["status"])
self.destroy_server(False)
sys.exit(1)
@_check_kamaki
def destroy_server(self, wait=True):
"""Destroy slave server"""
server_id = int(self.read_temp_config("server_id"))
fips = [f for f in self.network_client.list_floatingips() if str(f["instance_id"]) == str(server_id)]
self.logger.info("Destoying server with id %s " % server_id)
self.cyclades_client.delete_server(server_id)
if wait:
self._wait_transition(server_id, "ACTIVE", "DELETED")
for fip in fips:
self.logger.info("Destroying floating ip %s", fip["floating_ip_address"])
self.network_client.delete_floatingip(fip["id"])
# pylint: disable= no-self-use
@_check_fabric
def shell_connect(self):
"""Open shell to remote server"""
fabric.open_shell("export TERM=xterm")
def _create_floating_ip(self):
"""Create a new floating ip"""
project_id = self._get_available_project(cyclades__floating_ip=1)
networks = self.network_client.list_networks(detail=True)
pub_nets = [n for n in networks if n["SNF:floating_ip_pool"] and n["public"]]
for pub_net in pub_nets:
# Try until we find a public network that is not full
try:
fip = self.network_client.create_floatingip(pub_net["id"], project_id=project_id)
except ClientError as err:
self.logger.warning("%s", str(err.message).strip())
continue
self.logger.debug("Floating IP %s with id %s created", fip["floating_ip_address"], fip["id"])
return fip
self.logger.error("No more IP addresses available")
sys.exit(1)
def _create_port(self, floating_ip):
"""Create a new port for our floating IP"""
net_id = floating_ip["floating_network_id"]
self.logger.debug("Creating a new port to network with id %s", net_id)
fixed_ips = [{"ip_address": floating_ip["floating_ip_address"]}]
port = self.network_client.create_port(net_id, device_id=None, fixed_ips=fixed_ips)
return port
@_check_kamaki
# Too many local variables. pylint: disable-msg=R0914
def create_server(self, image=None, flavor=None, ssh_keys=None, server_name=None):
"""Create slave server"""
self.logger.info("Create a new server..")
# Find a build_id to use
self._create_new_build_id()
# Find an image to use
image_id = self._find_image(image)
# Find a flavor to use
flavor_id = self._find_flavor(flavor)
# get available project
flavor = self.cyclades_client.get_flavor_details(flavor_id)
quota = {
"cyclades.disk": flavor["disk"] * 1024 ** 3,
"cyclades.ram": flavor["ram"] * 1024 ** 2,
"cyclades.cpu": flavor["vcpus"],
"cyclades.vm": 1,
}
project_id = self._get_available_project(**quota)
# Create Server
networks = []
if self.config.get("Deployment", "allocate_floating_ip") == "True":
fip = self._create_floating_ip()
port = self._create_port(fip)
networks.append({"port": port["id"]})
private_networks = self.config.get("Deployment", "private_networks")
if private_networks:
private_networks = [p.strip() for p in private_networks.split(",")]
networks.extend([{"uuid": uuid} for uuid in private_networks])
if server_name is None:
server_name = self.config.get("Deployment", "server_name")
server_name = "%s(BID: %s)" % (server_name, self.build_id)
server = self.cyclades_client.create_server(
server_name, flavor_id, image_id, networks=networks, project_id=project_id
)
server_id = server["id"]
self.write_temp_config("server_id", server_id)
self.logger.debug("Server got id %s" % _green(server_id))
# An image may have more than one user. Choose the first one.
server_user = server["metadata"]["users"].split(" ")[0]
self.write_temp_config("server_user", server_user)
self.logger.debug("Server's admin user is %s" % _green(server_user))
server_passwd = server["adminPass"]
self.write_temp_config("server_passwd", server_passwd)
server = self._wait_transition(server_id, "BUILD", "ACTIVE")
self._get_server_ip_and_port(server, private_networks)
self._copy_ssh_keys(ssh_keys)
# Setup Firewall
self.setup_fabric()
self.logger.info("Setup firewall")
accept_ssh_from = self.config.get("Global", "accept_ssh_from")
if accept_ssh_from != "":
self.logger.debug("Block ssh except from %s" % accept_ssh_from)
cmd = """
local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
cut -d':' -f2 | cut -d' ' -f1)
iptables -A INPUT -s localhost -j ACCEPT
iptables -A INPUT -s $local_ip -j ACCEPT
iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j DROP
""".format(
accept_ssh_from
)
_run(cmd, False)
# Setup apt, download packages
self.logger.debug("Setup apt")
cmd = """
echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
echo 'Package: python-gevent' >> /etc/apt/preferences.d/00-gevent
echo 'Pin: release o=Debian' >> /etc/apt/preferences.d/00-gevent
echo 'Pin-Priority: 990' >> /etc/apt/preferences.d/00-gevent
echo 'precedence ::ffff:0:0/96 100' >> /etc/gai.conf
apt-get update
apt-get install -q=2 curl --yes --force-yes
echo -e "{0}" >> /etc/apt/sources.list.d/synnefo.wheezy.list
# Synnefo repo's key
curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
""".format(
self.config.get("Global", "apt_repo")
)
_run(cmd, False)
cmd = """
# X2GO Key
apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E
apt-get install x2go-keyring --yes --force-yes
apt-get update
apt-get install x2goserver x2goserver-xsession \
iceweasel --yes --force-yes
# xterm published application
echo '[Desktop Entry]' > /usr/share/applications/xterm.desktop
echo 'Name=XTerm' >> /usr/share/applications/xterm.desktop
echo 'Comment=standard terminal emulator for the X window system' >> \
/usr/share/applications/xterm.desktop
echo 'Exec=xterm' >> /usr/share/applications/xterm.desktop
echo 'Terminal=false' >> /usr/share/applications/xterm.desktop
echo 'Type=Application' >> /usr/share/applications/xterm.desktop
echo 'Encoding=UTF-8' >> /usr/share/applications/xterm.desktop
echo 'Icon=xterm-color_48x48' >> /usr/share/applications/xterm.desktop
echo 'Categories=System;TerminalEmulator;' >> \
/usr/share/applications/xterm.desktop
"""
if self.config.get("Global", "setup_x2go") == "True":
self.logger.debug("Install x2goserver and firefox")
_run(cmd, False)
def _find_flavor(self, flavor=None):
"""Find a suitable flavor to use
Search by name (reg expression) or by id
"""
def _is_true(value):
"""Boolean or string value that represents a bool"""
if isinstance(value, bool):
return value
elif isinstance(value, str):
return value in ["True", "true"]
else:
self.logger.error("Unrecognized boolean value %s" % value)
return False
# Get a list of flavors from config file
flavors = self.config.get("Deployment", "flavors").split(",")
if flavor is not None:
# If we have a flavor_name to use, add it to our list
flavors.insert(0, flavor)
list_flavors = self.compute_client.list_flavors(detail=True)
for flv in flavors:
flv_type, flv_value = parse_typed_option(option="flavor", value=flv)
if flv_type == "name":
# Filter flavors by name
self.logger.debug('Trying to find a flavor with name "%s"' % flv_value)
list_flvs = [f for f in list_flavors if re.search(flv_value, f["name"], flags=re.I) is not None]
elif flv_type == "id":
# Filter flavors by id
self.logger.debug('Trying to find a flavor with id "%s"' % flv_value)
list_flvs = [f for f in list_flavors if str(f["id"]) == flv_value]
else:
self.logger.error("Unrecognized flavor type %s" % flv_type)
# Check if we found one
list_flvs = [f for f in list_flvs if _is_true(f["SNF:allow_create"])]
if list_flvs:
self.logger.debug(
'Will use "%s" with id "%s"' % (_green(list_flvs[0]["name"]), _green(list_flvs[0]["id"]))
)
return list_flvs[0]["id"]
self.logger.error("No matching flavor found.. aborting")
sys.exit(1)
def _find_image(self, image=None):
"""Find a suitable image to use
In case of search by name, the image has to belong to one
of the `DEFAULT_SYSTEM_IMAGES_UUID' users.
In case of search by id it only has to exist.
"""
# Get a list of images from config file
images = self.config.get("Deployment", "images").split(",")
if image is not None:
# If we have an image from command line, add it to our list
images.insert(0, image)
auth = self.astakos_client.authenticate()
user_uuid = auth["access"]["token"]["tenant"]["id"]
list_images = self.image_client.list_public(detail=True)["images"]
for img in images:
img_type, img_value = parse_typed_option(option="image", value=img)
if img_type == "name":
# Filter images by name
self.logger.debug('Trying to find an image with name "%s"' % img_value)
accepted_uuids = DEFAULT_SYSTEM_IMAGES_UUID + [user_uuid]
list_imgs = [
i
for i in list_images
if i["user_id"] in accepted_uuids and re.search(img_value, i["name"], flags=re.I) is not None
]
elif img_type == "id":
# Filter images by id
self.logger.debug('Trying to find an image with id "%s"' % img_value)
list_imgs = [i for i in list_images if i["id"].lower() == img_value.lower()]
else:
self.logger.error("Unrecognized image type %s" % img_type)
sys.exit(1)
# Check if we found one
if list_imgs:
self.logger.debug(
'Will use "%s" with id "%s"' % (_green(list_imgs[0]["name"]), _green(list_imgs[0]["id"]))
)
return list_imgs[0]["id"]
# We didn't found one
self.logger.error("No matching image found.. aborting")
sys.exit(1)
def _get_server_ip_and_port(self, server, private_networks):
"""Compute server's IPv4 and ssh port number"""
self.logger.info("Get server connection details..")
if private_networks:
# Choose the networks that belong to private_networks
networks = [n for n in server["attachments"] if n["network_id"] in private_networks]
else:
# Choose the networks that are public
networks = [
n for n in server["attachments"] if self.network_client.get_network_details(n["network_id"])["public"]
]
# Choose the networks with IPv4
networks = [n for n in networks if n["ipv4"]]
# Use the first network as IPv4
server_ip = networks[0]["ipv4"]
# Check if config has ssh_port option and if so, use that port.
server_port = self.config.get("Deployment", "ssh_port")
if not server_port:
# No ssh port given. Get it from API (SNF:port_forwarding)
if "22" in server["SNF:port_forwarding"]:
server_ip = server["SNF:port_forwarding"]["22"]["host"]
server_port = int(server["SNF:port_forwarding"]["22"]["port"])
else:
server_port = 22
self.write_temp_config("server_ip", server_ip)
self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
self.write_temp_config("server_port", server_port)
self.logger.debug("Server's ssh port is %s" % _green(server_port))
ssh_command = "ssh -p %s %s@%s" % (server_port, server["metadata"]["users"], server_ip)
self.logger.debug('Access server using "%s"' % (_green(ssh_command)))
@_check_fabric
def _copy_ssh_keys(self, ssh_keys):
"""Upload/Install ssh keys to server"""
self.logger.debug("Check for authentication keys to use")
if ssh_keys is None:
ssh_keys = self.config.get("Deployment", "ssh_keys")
if ssh_keys != "":
ssh_keys = os.path.expanduser(ssh_keys)
self.logger.debug('Will use "%s" authentication keys file' % _green(ssh_keys))
keyfile = "/tmp/%s.pub" % fabric.env.user
_run("mkdir -p ~/.ssh && chmod 700 ~/.ssh", False)
if ssh_keys.startswith("http://") or ssh_keys.startswith("https://") or ssh_keys.startswith("ftp://"):
cmd = """
apt-get update
apt-get install wget --yes --force-yes
wget {0} -O {1} --no-check-certificate
""".format(
ssh_keys, keyfile
)
_run(cmd, False)
elif os.path.exists(ssh_keys):
_put(ssh_keys, keyfile)
else:
self.logger.debug("No ssh keys found")
return
_run("cat %s >> ~/.ssh/authorized_keys" % keyfile, False)
_run("rm %s" % keyfile, False)
self.logger.debug("Uploaded ssh authorized keys")
else:
self.logger.debug("No ssh keys found")
def _create_new_build_id(self):
"""Find a uniq build_id to use"""
with filelocker.lock("%s.lock" % self.temp_config_file, filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
# Find a uniq build_id to use
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
max_id = int(max(self.temp_config.sections(), key=int))
self.build_id = max_id + 1
else:
self.build_id = 1
self.logger.debug('Will use "%s" as build id' % _green(self.build_id))
# Create a new section
try:
self.temp_config.add_section(str(self.build_id))
except DuplicateSectionError:
msg = ('Build id "%s" already in use. ' + 'Please use a uniq one or cleanup "%s" file.\n') % (
self.build_id,
self.temp_config_file,
)
self.logger.error(msg)
sys.exit(1)
creation_time = time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id), "created", str(creation_time))
# Write changes back to temp config file
with open(self.temp_config_file, "wb") as tcf:
self.temp_config.write(tcf)
def write_temp_config(self, option, value):
"""Write changes back to config file"""
# Acquire the lock to write to temp_config_file
with filelocker.lock("%s.lock" % self.temp_config_file, filelocker.LOCK_EX):
# Read temp_config again to get any new entries
self.temp_config.read(self.temp_config_file)
self.temp_config.set(str(self.build_id), option, str(value))
curr_time = time.strftime("%a, %d %b %Y %X", time.localtime())
self.temp_config.set(str(self.build_id), "modified", curr_time)
# Write changes back to temp config file
with open(self.temp_config_file, "wb") as tcf:
self.temp_config.write(tcf)
def read_temp_config(self, option):
"""Read from temporary_config file"""
# If build_id is None use the latest one
if self.build_id is None:
ids = self.temp_config.sections()
if ids:
self.build_id = int(ids[-1])
else:
self.logger.error("No sections in temporary config file")
sys.exit(1)
self.logger.debug('Will use "%s" as build id' % _green(self.build_id))
# Read specified option
return self.temp_config.get(str(self.build_id), option)
def setup_fabric(self):
"""Setup fabric environment"""
self.logger.info("Setup fabric parameters..")
fabric.env.user = self.read_temp_config("server_user")
fabric.env.host_string = self.read_temp_config("server_ip")
fabric.env.port = int(self.read_temp_config("server_port"))
fabric.env.password = self.read_temp_config("server_passwd")
fabric.env.connection_attempts = 10
fabric.env.shell = "/bin/bash -c"
fabric.env.disable_known_hosts = True
fabric.env.output_prefix = None
def _check_hash_sum(self, localfile, remotefile):
"""Check hash sums of two files"""
self.logger.debug("Check hash sum for local file %s" % localfile)
hash1 = os.popen("sha256sum %s" % localfile).read().split(" ")[0]
self.logger.debug("Local file has sha256 hash %s" % hash1)
self.logger.debug("Check hash sum for remote file %s" % remotefile)
hash2 = _run("sha256sum %s" % remotefile, False)
hash2 = hash2.split(" ")[0]
self.logger.debug("Remote file has sha256 hash %s" % hash2)
if hash1 != hash2:
self.logger.error("Hashes differ.. aborting")
sys.exit(1)
@_check_fabric
def clone_repo(self, synnefo_repo=None, synnefo_branch=None, local_repo=False, pull_request=None):
"""Clone Synnefo repo from slave server"""
self.logger.info("Configure repositories on remote server..")
self.logger.debug("Install/Setup git")
cmd = """
apt-get install git --yes --force-yes
git config --global user.name {0}
git config --global user.email {1}
""".format(
self.config.get("Global", "git_config_name"), self.config.get("Global", "git_config_mail")
)
_run(cmd, False)
# Clone synnefo_repo
synnefo_branch = self.clone_synnefo_repo(
synnefo_repo=synnefo_repo, synnefo_branch=synnefo_branch, local_repo=local_repo, pull_request=pull_request
)
# Clone pithos-web-client
if self.config.get("Global", "build_pithos_webclient") == "True":
# Clone pithos-web-client
self.clone_pithos_webclient_repo(synnefo_branch)
@_check_fabric
def clone_synnefo_repo(self, synnefo_repo=None, synnefo_branch=None, local_repo=False, pull_request=None):
"""Clone Synnefo repo to remote server"""
assert pull_request is None or (synnefo_branch is None and synnefo_repo is None)
pull_repo = None
if pull_request is not None:
# Get a Github pull request and run the testsuite in
# a sophisticated way.
# Sophisticated means that it will not just check the remote branch
# from which the pull request originated. Instead it will checkout
# the branch for which the pull request is indented (e.g.
# grnet:develop) and apply the pull request over it. This way it
# checks the pull request against the branch this pull request
# targets.
m = re.search("github.com/([^/]+)/([^/]+)/pull/(\d+)", pull_request)
if m is None:
self.logger.error("Couldn't find a valid GitHub pull request" " URL")
sys.exit(1)
group = m.group(1)
repo = m.group(2)
pull_number = m.group(3)
# Construct api url
api_url = "/repos/%s/%s/pulls/%s" % (group, repo, pull_number)
headers = {"User-Agent": "snf-ci"}
# Get pull request info
try:
conn = httplib.HTTPSConnection("api.github.com")
conn.request("GET", api_url, headers=headers)
response = conn.getresponse()
payload = json.load(response)
synnefo_repo = payload["base"]["repo"]["html_url"]
synnefo_branch = payload["base"]["ref"]
pull_repo = (payload["head"]["repo"]["html_url"], payload["head"]["ref"])
finally:
conn.close()
# Find synnefo_repo and synnefo_branch to use
if synnefo_repo is None:
synnefo_repo = self.config.get("Global", "synnefo_repo")
if synnefo_branch is None:
synnefo_branch = self.config.get("Global", "synnefo_branch")
if synnefo_branch == "":
synnefo_branch = (
subprocess.Popen(["git", "rev-parse", "--abbrev-ref", "HEAD"], stdout=subprocess.PIPE)
.communicate()[0]
.strip()
)
if synnefo_branch == "HEAD":
synnefo_branch = (
subprocess.Popen(["git", "rev-parse", "--short", "HEAD"], stdout=subprocess.PIPE)
.communicate()[0]
.strip()
)
self.logger.debug('Will use branch "%s"' % _green(synnefo_branch))
if local_repo or synnefo_repo == "":
# Use local_repo
self.logger.debug("Push local repo to server")
# Firstly create the remote repo
_run("git init %s/synnefo" % work_dir, False)
# Create a symlink to the userdir
_run("ln -s %s/synnefo ~/synnefo" % work_dir, False)
# Then push our local repo over ssh
# We have to pass some arguments to ssh command
# namely to disable host checking.
(temp_ssh_file_handle, temp_ssh_file) = tempfile.mkstemp()
os.close(temp_ssh_file_handle)
# XXX: git push doesn't read the password
cmd = """
echo 'exec ssh -o "StrictHostKeyChecking no" \
-o "UserKnownHostsFile /dev/null" \
-q "$@"' > {5}
chmod u+x {5}
export GIT_SSH="{5}"
echo "{0}" | git push -q --mirror ssh://{1}@{2}:{3}{4}/synnefo
#echo "{0}" | git push -q --mirror ssh://{1}@{2}:{3}/~/synnefo
rm -f {5}
""".format(
fabric.env.password, fabric.env.user, fabric.env.host_string, fabric.env.port, work_dir, temp_ssh_file
)
os.system(cmd)
else:
# Clone Synnefo from remote repo
self.logger.debug("Clone synnefo from %s" % synnefo_repo)
self._git_clone(synnefo_repo, directory="%s/synnefo" % work_dir)
# Checkout the desired synnefo_branch
self.logger.debug('Checkout "%s" branch/commit' % synnefo_branch)
cmd = """
cd %s/synnefo
# Squelch the error message about pushing to master.
# Keep default behaviour but hide the error message.
git config receive.denyCurrentBranch refuse
#cd synnefo
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch
done
git checkout %s
""" % (
work_dir,
synnefo_branch,
)
_run(cmd, False)
# Apply a Github pull request
if pull_repo is not None:
self.logger.debug("Apply patches from pull request %s", pull_number)
cmd = """
cd %s/synnefo
git pull --no-edit --no-rebase {0} {1}
""".format(
work_dir, pull_repo[0], pull_repo[1]
)
_run(cmd, False)
return synnefo_branch
@_check_fabric
def clone_pithos_webclient_repo(self, synnefo_branch):
"""Clone Pithos WebClient repo to remote server"""
# Find pithos_webclient_repo and pithos_webclient_branch to use
pithos_webclient_repo = self.config.get("Global", "pithos_webclient_repo")
pithos_webclient_branch = self.config.get("Global", "pithos_webclient_branch")
# Clone pithos-webclient from remote repo
self.logger.debug("Clone pithos-webclient from %s" % pithos_webclient_repo)
self._git_clone(pithos_webclient_repo, directory="%s/pithos-web-client" % work_dir)
# Track all pithos-webclient branches
cmd = (
"""
cd %s/pithos-web-client
for branch in `git branch -a | grep remotes | grep -v HEAD`; do
git branch --track ${branch##*/} $branch > /dev/null 2>&1
done
git --no-pager branch --no-color
"""
% work_dir
)
webclient_branches = _run(cmd, False)
webclient_branches = webclient_branches.split()
# If we have pithos_webclient_branch in config file use this one
# else try to use the same branch as synnefo_branch
# else use an appropriate one.
if pithos_webclient_branch == "":
if synnefo_branch in webclient_branches:
pithos_webclient_branch = synnefo_branch
else:
# If synnefo_branch starts with one of
# 'master', 'hotfix'; use the master branch
if synnefo_branch.startswith("master") or synnefo_branch.startswith("hotfix"):
pithos_webclient_branch = "master"
# If synnefo_branch starts with one of
# 'develop', 'feature'; use the develop branch
elif synnefo_branch.startswith("develop") or synnefo_branch.startswith("feature"):
pithos_webclient_branch = "develop"
else:
self.logger.warning(
"Cannot determine which pithos-web-client branch to "
'use based on "%s" synnefo branch. '
"Will use develop." % synnefo_branch
)
pithos_webclient_branch = "develop"
# Checkout branch
self.logger.debug('Checkout "%s" branch' % _green(pithos_webclient_branch))
cmd = """
cd {0}/pithos-web-client
git checkout {1}
""".format(
work_dir, pithos_webclient_branch
)
_run(cmd, False)
def _git_clone(self, repo, directory=""):
"""Clone repo to remote server
Currently clonning from code.grnet.gr can fail unexpectedly.
So retry!!
"""
cloned = False
for i in range(1, 11):
try:
_run("git clone %s %s" % (repo, directory), False)
cloned = True
break
except BaseException:
self.logger.warning("Clonning failed.. retrying %s/10" % i)
if not cloned:
self.logger.error("Can not clone repo.")
sys.exit(1)
@_check_fabric
def build_packages(self):
"""Build packages needed by Synnefo software"""
self.logger.info("Install development packages")
cmd = """
apt-get update
apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
python-dev python-all python-pip ant --yes --force-yes
pip install -U devflow
"""
_run(cmd, False)
# Patch pydist bug
if self.config.get("Global", "patch_pydist") == "True":
self.logger.debug("Patch pydist.py module")
cmd = r"""
sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
/usr/share/python/debpython/pydist.py
"""
_run(cmd, False)
# Build synnefo packages
self.build_synnefo()
# Build pithos-web-client packages
if self.config.get("Global", "build_pithos_webclient") == "True":
self.build_pithos_webclient()
@_check_fabric
def build_synnefo(self):
"""Build Synnefo packages"""
self.logger.info("Build Synnefo packages..")
cmd = (
"""
devflow-autopkg snapshot -b %s/synnefo_build-area --no-sign
"""
% work_dir
)
with fabric.cd("%s/synnefo" % work_dir):
_run(cmd, True)
# Install snf-deploy package
self.logger.debug("Install snf-deploy package")
cmd = """
dpkg -i snf-deploy*.deb
apt-get -f install --yes --force-yes
snf-deploy keygen
"""
with fabric.cd("%s/synnefo_build-area" % work_dir):
with fabric.settings(warn_only=True):
_run(cmd, True)
# Setup synnefo packages for snf-deploy
self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
cmd = (
"""
cp %s/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
"""
% work_dir
)
_run(cmd, False)
@_check_fabric
def build_pithos_webclient(self):
"""Build pithos-web-client packages"""
self.logger.info("Build pithos-web-client packages..")
cmd = (
"""
devflow-autopkg snapshot -b %s/webclient_build-area --no-sign
"""
% work_dir
)
with fabric.cd("%s/pithos-web-client" % work_dir):
_run(cmd, True)
# Setup pithos-web-client packages for snf-deploy
self.logger.debug("Copy webclient debs to snf-deploy packages dir")
cmd = (
"""
cp %s/webclient_build-area/*.deb /var/lib/snf-deploy/packages/
"""
% work_dir
)
_run(cmd, False)
@_check_fabric
def build_documentation(self):
"""Build Synnefo documentation"""
self.logger.info("Build Synnefo documentation..")
_run("pip install -U Sphinx", False)
with fabric.cd("%s/synnefo" % work_dir):
_run("devflow-update-version; " "./ci/make_docs.sh synnefo_documentation", False)
def fetch_documentation(self, dest=None):
"""Fetch Synnefo documentation"""
self.logger.info("Fetch Synnefo documentation..")
if dest is None:
dest = "synnefo_documentation"
dest = os.path.abspath(dest)
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("%s/synnefo/synnefo_documentation" % work_dir, dest)
self.logger.info("Downloaded documentation to %s" % _green(dest))
@_check_fabric
def deploy_synnefo(self, schema=None):
"""Deploy Synnefo using snf-deploy"""
self.logger.info("Deploy Synnefo..")
if schema is None:
schema = self.config.get("Global", "schema")
self.logger.debug('Will use "%s" schema' % _green(schema))
self.logger.debug("Update schema files to server")
cmd = """
schema_dir="{0}/synnefo/ci/schemas/{1}"
if [ -d "$schema_dir" ]; then
cp "$schema_dir"/* /etc/snf-deploy/
else
echo "$schema_dir" does not exist
exit 1
fi
""".format(
work_dir, schema
)
_run(cmd, False)
self.logger.debug("Change password in nodes.conf file")
cmd = """
sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
""".format(
fabric.env.password
)
_run(cmd, False)
self.logger.debug("Run snf-deploy")
cmd = """
snf-deploy --disable-colors --autoconf synnefo
"""
_run(cmd, True)
@_check_fabric
def unit_test(self):
"""Run Synnefo unit test suite"""
self.logger.info("Run Synnefo unit test suite")
component = self.config.get("Unit Tests", "component")
self.logger.debug("Install needed packages")
cmd = """
pip install -U funcsigs mock==1.1.2 factory_boy==2.4.1 nose coverage
"""
_run(cmd, False)
self.logger.debug("Upload tests.sh file")
unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
_put(unit_tests_file, ".")
self.logger.debug("Run unit tests")
cmd = """
bash tests.sh {0}
""".format(
component
)
_run(cmd, True)
@_check_fabric
def run_burnin(self):
"""Run burnin functional test suite"""
self.logger.info("Run Burnin functional test suite")
cmd = """
auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
images_user=$(kamaki image list -l | grep owner | \
cut -d':' -f2 | tr -d ' ')
snf-burnin --auth-url=$auth_url --token=$token {0}
BurninExitStatus=$?
exit $BurninExitStatus
""".format(
self.config.get("Burnin", "cmd_options")
)
_run(cmd, True)
@_check_fabric
def fetch_compressed(self, src, dest=None):
"""Create a tarball and fetch it locally"""
self.logger.debug("Creating tarball of %s" % src)
basename = os.path.basename(src)
tar_file = basename + ".tgz"
cmd = "tar czf %s %s" % (tar_file, src)
_run(cmd, False)
if not os.path.exists(dest):
os.makedirs(dest)
tmp_dir = tempfile.mkdtemp()
fabric.get(tar_file, tmp_dir)
dest_file = os.path.join(tmp_dir, tar_file)
self._check_hash_sum(dest_file, tar_file)
self.logger.debug("Untar packages file %s" % dest_file)
cmd = """
cd %s
tar xzf %s
cp -r %s/%s/* %s
rm -r %s
""" % (
tmp_dir,
tar_file,
tmp_dir,
src,
dest,
tmp_dir,
)
os.system(cmd)
self.logger.info("Downloaded %s to %s" % (src, _green(dest)))
@_check_fabric
def fetch_packages(self, dest=None):
"""Fetch Synnefo packages"""
if dest is None:
dest = self.config.get("Global", "pkgs_dir")
dest = os.path.abspath(os.path.expanduser(dest))
if not os.path.exists(dest):
os.makedirs(dest)
self.fetch_compressed("%s/synnefo_build-area" % work_dir, dest)
if self.config.get("Global", "build_pithos_webclient") == "True":
self.fetch_compressed("%s/webclient_build-area" % work_dir, dest)
self.logger.info("Downloaded debian packages to %s" % _green(dest))
def x2go_plugin(self, dest=None):
"""Produce an html page which will use the x2goplugin
Arguments:
dest -- The file where to save the page (String)
"""
output_str = """
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>X2Go SynnefoCI Service</title>
</head>
<body onload="checkPlugin()">
<div id="x2goplugin">
<object
src="location"
type="application/x2go"
name="x2goplugin"
palette="background"
height="100%"
hspace="0"
vspace="0"
width="100%"
x2goconfig="
session=X2Go-SynnefoCI-Session
server={0}
user={1}
sshport={2}
published=true
autologin=true
">
</object>
</div>
</body>
</html>
""".format(
self.read_temp_config("server_ip"),
self.read_temp_config("server_user"),
self.read_temp_config("server_port"),
)
if dest is None:
dest = self.config.get("Global", "x2go_plugin_file")
self.logger.info("Writting x2go plugin html file to %s" % dest)
fid = open(dest, "w")
fid.write(output_str)
fid.close()