class EnvironmentModel(six.with_metaclass(SingletonMeta, object)):
"""EnvironmentModel.""" # TODO documentation
def __init__(self, config=None):
if not hasattr(self, "_virt_env"):
self._virt_env = None
if not hasattr(self, "_fuel_web"):
self._fuel_web = None
self._config = config
self.ssh_manager = SSHManager()
self.ssh_manager.initialize(
self.get_admin_node_ip(),
admin_login=settings.SSH_FUEL_CREDENTIALS["login"],
admin_password=settings.SSH_FUEL_CREDENTIALS["password"],
slave_login=settings.SSH_SLAVE_CREDENTIALS["login"],
slave_password=settings.SSH_SLAVE_CREDENTIALS["password"],
)
self.admin_actions = AdminActions()
self.base_actions = BaseActions()
self.cobbler_actions = CobblerActions()
self.nailgun_actions = NailgunActions()
self.postgres_actions = PostgresActions()
self.fuel_bootstrap_actions = FuelBootstrapCliActions()
@property
def fuel_web(self):
if self._fuel_web is None:
self._fuel_web = FuelWebClient(self)
return self._fuel_web
def __repr__(self):
klass, obj_id = type(self), hex(id(self))
if getattr(self, "_fuel_web"):
ip = self.fuel_web.admin_node_ip
else:
ip = None
return "[{klass}({obj_id}), ip:{ip}]".format(klass=klass, obj_id=obj_id, ip=ip)
@property
def admin_node_ip(self):
return self.fuel_web.admin_node_ip
@property
def collector(self):
return CollectorClient(settings.ANALYTICS_IP, "api/v1/json")
@logwrap
def add_syslog_server(self, cluster_id, port=5514):
self.fuel_web.add_syslog_server(cluster_id, self.d_env.router(), port)
def bootstrap_nodes(self, devops_nodes, timeout=settings.BOOTSTRAP_TIMEOUT, skip_timesync=False):
"""Lists registered nailgun nodes
Start vms and wait until they are registered on nailgun.
:rtype : List of registered nailgun nodes
"""
# self.dhcrelay_check()
for node in devops_nodes:
logger.info("Bootstrapping node: {}".format(node.name))
node.start()
# TODO(aglarendil): LP#1317213 temporary sleep
# remove after better fix is applied
time.sleep(5)
with TimeStat("wait_for_nodes_to_start_and_register_in_nailgun"):
wait(
lambda: all(self.nailgun_nodes(devops_nodes)),
15,
timeout,
timeout_msg="Bootstrap timeout for nodes: {}" "".format([node.name for node in devops_nodes]),
)
if not skip_timesync:
self.sync_time()
return self.nailgun_nodes(devops_nodes)
def sync_time(self, nodes_names=None, skip_sync=False):
if nodes_names is None:
roles = ["fuel_master", "fuel_slave"]
nodes_names = [
node.name for node in self.d_env.get_nodes() if node.role in roles and node.driver.node_active(node)
]
logger.info(
"Please wait while time on nodes: {0} " "will be synchronized".format(", ".join(sorted(nodes_names)))
)
new_time = sync_time(self.d_env, nodes_names, skip_sync)
for name in sorted(new_time):
logger.info("New time on '{0}' = {1}".format(name, new_time[name]))
@logwrap
def get_admin_node_ip(self):
return str(self.d_env.nodes().admin.get_ip_address_by_network_name(self.d_env.admin_net))
@logwrap
def get_ebtables(self, cluster_id, devops_nodes):
return Ebtables(self.get_target_devs(devops_nodes), self.fuel_web.client.get_cluster_vlans(cluster_id))
def get_keys(self, node, custom=None, build_images=None, iso_connect_as="cdrom"):
params = {
"device_label": settings.ISO_LABEL,
"iface": iface_alias("eth0"),
"ip": node.get_ip_address_by_network_name(self.d_env.admin_net),
"mask": self.d_env.get_network(name=self.d_env.admin_net).ip.netmask,
"gw": self.d_env.router(),
"hostname": "".join((settings.FUEL_MASTER_HOSTNAME, settings.DNS_SUFFIX)),
"nat_interface": self.d_env.nat_interface,
"nameserver": settings.DNS,
"showmenu": "yes" if settings.SHOW_FUELMENU else "no",
"wait_for_external_config": "yes",
"build_images": "1" if build_images else "0",
"MASTER_NODE_EXTRA_PACKAGES": settings.MASTER_NODE_EXTRA_PACKAGES,
}
# TODO(akostrikov) add tests for menu items/kernel parameters
# TODO(akostrikov) refactor it.
if iso_connect_as == "usb":
keys = "<Wait>\n" "<F12>\n" "2\n" # USB boot uses boot_menu=yes for master node
else: # cdrom is default
keys = "<Wait>\n" "<Wait>\n" "<Wait>\n"
keys += (
"<Esc>\n"
"<Wait>\n"
"vmlinuz initrd=initrd.img"
" inst.ks=cdrom:LABEL=%(device_label)s:/ks.cfg"
" inst.repo=cdrom:LABEL=%(device_label)s:/"
" ip=%(ip)s::%(gw)s:%(mask)s:%(hostname)s"
":%(iface)s:off::: nameserver=%(nameserver)s"
" showmenu=%(showmenu)s\n"
" wait_for_external_config=%(wait_for_external_config)s"
" build_images=%(build_images)s\n"
" MASTER_NODE_EXTRA_PACKAGES='%(MASTER_NODE_EXTRA_PACKAGES)s'\n"
" <Enter>\n"
) % params
return keys
@staticmethod
def get_target_devs(devops_nodes):
return [
interface.target_dev
for interface in [val for var in map(lambda node: node.interfaces, devops_nodes) for val in var]
]
@property
def d_env(self):
if self._virt_env is None:
if not self._config:
try:
return Environment.get(name=settings.ENV_NAME)
except Exception:
self._virt_env = Environment.describe_environment(boot_from=settings.ADMIN_BOOT_DEVICE)
self._virt_env.define()
else:
try:
return Environment.get(name=self._config["template"]["devops_settings"]["env_name"])
except Exception:
self._virt_env = Environment.create_environment(full_config=self._config)
self._virt_env.define()
return self._virt_env
def resume_environment(self):
self.d_env.resume()
admin = self.d_env.nodes().admin
self.ssh_manager.clean_all_connections()
try:
admin.await(self.d_env.admin_net, timeout=30, by_port=8000)
except Exception as e:
logger.warning("From first time admin isn't reverted: " "{0}".format(e))
admin.destroy()
logger.info("Admin node was destroyed. Wait 10 sec.")
time.sleep(10)
admin.start()
logger.info("Admin node started second time.")
self.d_env.nodes().admin.await(self.d_env.admin_net)
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready(timeout=600)
# set collector address in case of admin node destroy
if settings.FUEL_STATS_ENABLED:
self.nailgun_actions.set_collector_address(
settings.FUEL_STATS_HOST, settings.FUEL_STATS_PORT, settings.FUEL_STATS_SSL
)
# Restart statsenderd in order to apply new collector address
self.nailgun_actions.force_fuel_stats_sending()
self.fuel_web.client.send_fuel_stats(enabled=True)
logger.info(
"Enabled sending of statistics to {0}:{1}".format(
settings.FUEL_STATS_HOST, settings.FUEL_STATS_PORT
)
)
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready()
def make_snapshot(self, snapshot_name, description="", is_make=False):
if settings.MAKE_SNAPSHOT or is_make:
self.d_env.suspend()
time.sleep(10)
self.d_env.snapshot(snapshot_name, force=True, description=description)
revert_info(snapshot_name, self.get_admin_node_ip(), description)
if settings.FUEL_STATS_CHECK:
self.resume_environment()
def nailgun_nodes(self, devops_nodes):
return [self.fuel_web.get_nailgun_node_by_devops_node(node) for node in devops_nodes]
def check_slaves_are_ready(self):
devops_nodes = [node for node in self.d_env.nodes().slaves if node.driver.node_active(node)]
# Bug: 1455753
time.sleep(30)
self.fuel_web.wait_nodes_get_online_state(devops_nodes, timeout=60 * 6)
return True
def revert_snapshot(self, name, skip_timesync=False, skip_slaves_check=False):
if not self.d_env.has_snapshot(name):
return False
logger.info("We have snapshot with such name: {:s}".format(name))
logger.info("Reverting the snapshot '{0}' ....".format(name))
self.d_env.revert(name)
logger.info("Resuming the snapshot '{0}' ....".format(name))
self.resume_environment()
if not skip_timesync:
self.sync_time()
else:
self.sync_time(["admin"])
try:
with QuietLogger(upper_log_level=logging.CRITICAL):
# TODO(astudenov): add timeout_msg
wait_pass(
self.fuel_web.client.get_releases,
expected=(exceptions.RetriableConnectionFailure, exceptions.UnknownConnectionError),
timeout=300,
)
except exceptions.Unauthorized:
self.set_admin_keystone_password()
self.fuel_web.get_nailgun_version()
if not skip_slaves_check:
# TODO(astudenov): add timeout_msg
wait_pass(lambda: self.check_slaves_are_ready(), timeout=60 * 6)
return True
def set_admin_ssh_password(self):
new_login = settings.SSH_FUEL_CREDENTIALS["login"]
new_password = settings.SSH_FUEL_CREDENTIALS["password"]
try:
self.ssh_manager.execute_on_remote(ip=self.ssh_manager.admin_ip, cmd="date")
logger.debug("Accessing admin node using SSH: SUCCESS")
except Exception:
logger.debug("Accessing admin node using SSH credentials:" " FAIL, trying to change password from default")
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login="******",
admin_password="******",
slave_login=settings.SSH_SLAVE_CREDENTIALS["login"],
slave_password=settings.SSH_SLAVE_CREDENTIALS["password"],
)
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip, cmd='echo -e "{1}\\n{1}" | passwd {0}'.format(new_login, new_password)
)
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login=new_login,
admin_password=new_password,
slave_login=settings.SSH_SLAVE_CREDENTIALS["login"],
slave_password=settings.SSH_SLAVE_CREDENTIALS["password"],
)
self.ssh_manager.update_connection(ip=self.ssh_manager.admin_ip, login=new_login, password=new_password)
logger.debug("Admin node password has changed.")
logger.info("Admin node login name: '{0}' , password: '******'".format(new_login, new_password))
def set_admin_keystone_password(self):
try:
self.fuel_web.client.get_releases()
# TODO(akostrikov) CENTOS7 except exceptions.Unauthorized:
except:
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd="fuel user --newpass {0} --change-password".format(settings.KEYSTONE_CREDS["password"]),
)
config_file = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip, cmd="ls -1 $HOME/.config/fuel/fuel_client.yaml"
)["stdout_str"]
with YamlEditor(config_file, ip=self.admin_node_ip) as editor:
editor.content["OS_USERNAME"] = settings.KEYSTONE_CREDS["username"]
editor.content["OS_PASSWORD"] = settings.KEYSTONE_CREDS["password"]
with YamlEditor(settings.FUEL_SETTINGS_YAML, ip=self.admin_node_ip) as editor:
editor.content["FUEL_ACCESS"]["user"] = settings.KEYSTONE_CREDS["username"]
editor.content["FUEL_ACCESS"]["password"] = settings.KEYSTONE_CREDS["password"]
logger.info(
'New Fuel UI (keystone) username: "******", password: "******"'.format(
settings.KEYSTONE_CREDS["username"], settings.KEYSTONE_CREDS["password"]
)
)
def setup_environment(
self,
custom=settings.CUSTOM_ENV,
build_images=settings.BUILD_IMAGES,
iso_connect_as=settings.ADMIN_BOOT_DEVICE,
security=settings.SECURITY_TEST,
):
# Create environment and start the Fuel master node
admin = self.d_env.nodes().admin
self.d_env.start([admin])
logger.info("Waiting for admin node to start up")
wait(lambda: admin.driver.node_active(admin), 60, timeout_msg="Admin node startup timeout")
logger.info("Proceed with installation")
# update network parameters at boot screen
admin.send_keys(self.get_keys(admin, custom=custom, build_images=build_images, iso_connect_as=iso_connect_as))
if settings.SHOW_FUELMENU:
self.wait_for_fuelmenu()
else:
self.wait_for_provisioning()
self.set_admin_ssh_password()
self.wait_for_external_config()
if custom:
self.setup_customisation()
if security:
nessus_node = NessusActions(self.d_env)
nessus_node.add_nessus_node()
# wait while installation complete
self.admin_actions.modify_configs(self.d_env.router())
if CUSTOM_FUEL_SETTING_YAML:
self.admin_actions.update_fuel_setting_yaml(CUSTOM_FUEL_SETTING_YAML)
self.kill_wait_for_external_config()
self.wait_bootstrap()
self.admin_actions.wait_for_fuel_ready()
@logwrap
def enable_force_https(self, admin_node_ip):
cmd = """
echo -e '"SSL":\n "force_https": "true"' >> /etc/fuel/astute.yaml
"""
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = 'find / -name "nginx_services.pp"'
puppet_manifest = self.ssh_manager.execute_on_remote(admin_node_ip, cmd)["stdout"][0].strip()
cmd = "puppet apply {0}".format(puppet_manifest)
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = """
systemctl status nginx.service |
awk 'match($0, /\s+Active:.*\((\w+)\)/, a) {print a[1]}'
"""
wait(
lambda: (self.ssh_manager.execute_on_remote(admin_node_ip, cmd)["stdout"][0] != "dead"),
interval=10,
timeout=30,
timeout_msg="Nginx service is dead after trying to enable " "it with the command: {}".format(cmd),
)
# pylint: disable=no-self-use
@update_rpm_packages
@upload_manifests
def setup_customisation(self):
logger.info("Installing custom packages/manifests " "before master node bootstrap...")
# pylint: enable=no-self-use
@logwrap
def wait_for_provisioning(self, timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
# TODO(astudenov): add timeout_msg
wait_pass(
lambda: tcp_ping_(self.d_env.nodes().admin.get_ip_address_by_network_name(self.d_env.admin_net), 22),
timeout=timeout,
)
@logwrap
def wait_for_fuelmenu(self, timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
def check_ssh_connection():
"""Try to close fuelmenu and check ssh connection"""
try:
tcp_ping_(self.d_env.nodes().admin.get_ip_address_by_network_name(self.d_env.admin_net), 22)
except Exception:
# send F8 trying to exit fuelmenu
self.d_env.nodes().admin.send_keys("<F8>\n")
return False
return True
wait(
check_ssh_connection,
interval=30,
timeout=timeout,
timeout_msg="Fuelmenu hasn't appeared during allocated timeout",
)
@logwrap
def wait_for_external_config(self, timeout=120):
wait(
lambda: self.ssh_manager.exists_on_remote(self.ssh_manager.admin_ip, "/var/lock/wait_for_external_config"),
timeout=600,
timeout_msg="wait_for_external_config lock file timeout " "while bootstrapping the Fuel master node",
)
check_cmd = "pkill -0 -f wait_for_external_config"
wait(
lambda: self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd=check_cmd)["exit_code"] == 0,
timeout=timeout,
timeout_msg="wait_for_external_config process timeout " "while bootstrapping the Fuel master node",
)
@logwrap
def kill_wait_for_external_config(self):
kill_cmd = 'pkill -f "^wait_for_external_config"'
check_cmd = 'pkill -0 -f "^wait_for_external_config"; [[ $? -eq 1 ]]'
self.ssh_manager.execute_on_remote(ip=self.ssh_manager.admin_ip, cmd=kill_cmd)
self.ssh_manager.execute_on_remote(ip=self.ssh_manager.admin_ip, cmd=check_cmd)
def wait_bootstrap(self):
logger.info("Waiting while bootstrapping is in progress")
log_path = "/var/log/puppet/bootstrap_admin_node.log"
logger.info("Running bootstrap (timeout: {0})".format(float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)))
with TimeStat("admin_node_bootsrap_time", is_uniq=True):
wait(
lambda: self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip, cmd="grep 'Fuel node deployment' '{:s}'".format(log_path)
)["exit_code"]
== 0,
timeout=(float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)),
timeout_msg="Fuel master node bootstrap timeout, " "please check the log {}".format(log_path),
)
result = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip, cmd="grep 'Fuel node deployment " "complete' '{:s}'".format(log_path)
)["exit_code"]
if result != 0:
raise Exception("Fuel node deployment failed.")
self.bootstrap_image_check()
def dhcrelay_check(self):
# CentOS 7 is pretty stable with admin iface.
# TODO(akostrikov) refactor it.
iface = iface_alias("eth0")
command = "dhcpcheck discover " "--ifaces {iface} " "--repeat 3 " "--timeout 10".format(iface=iface)
out = self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd=command)["stdout"]
assert_true(self.get_admin_node_ip() in "".join(out), "dhcpcheck doesn't discover master ip")
def bootstrap_image_check(self):
fuel_settings = self.admin_actions.get_fuel_settings()
if fuel_settings["BOOTSTRAP"]["flavor"].lower() != "ubuntu":
logger.warning("Default image for bootstrap " "is not based on Ubuntu!")
return
bootstrap_images = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip, cmd="fuel-bootstrap --quiet list"
)["stdout"]
assert_true(
any("active" in line for line in bootstrap_images),
"Ubuntu bootstrap image wasn't built and activated! "
"See logs in /var/log/fuel-bootstrap-image-build.log "
"for details.",
)
def admin_install_pkg(self, pkg_name):
"""Install a package <pkg_name> on the admin node"""
remote_status = self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd="rpm -q {0}'".format(pkg_name))
if remote_status["exit_code"] == 0:
logger.info("Package '{0}' already installed.".format(pkg_name))
else:
logger.info("Installing package '{0}' ...".format(pkg_name))
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip, cmd="yum -y install {0}".format(pkg_name)
)
logger.info(
"Installation of the package '{0}' has been"
" completed with exit code {1}".format(pkg_name, remote_status["exit_code"])
)
return remote_status["exit_code"]
def admin_run_service(self, service_name):
"""Start a service <service_name> on the admin node"""
self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd="service {0} start".format(service_name))
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip, cmd="service {0} status".format(service_name)
)
if any("running..." in status for status in remote_status["stdout"]):
logger.info("Service '{0}' is running".format(service_name))
else:
logger.info(
"Service '{0}' failed to start"
" with exit code {1} :\n{2}".format(service_name, remote_status["exit_code"], remote_status["stdout"])
)
# Execute yum updates
# If updates installed,
# then `bootstrap_admin_node.sh;`
def admin_install_updates(self):
logger.info("Searching for updates..")
update_command = "yum clean expire-cache && " "yum update -y 2>>/var/log/yum-update-error.log"
logger.info("Performing yum clean and update commands")
update_result = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip, cmd=update_command, err_msg="Packages update failed, inspect logs for details"
)
logger.info("Packages were updated successfully")
# Check if any packets were updated and update was successful
match_updated_count = re.search(r"Upgrade\s+(\d+)\s+Package", update_result["stdout_str"])
# In case of package replacement, the new one is marked as
# installed and the old one as removed
match_installed_count = re.search(r"Install\s+(\d+)\s+Package", update_result["stdout_str"])
match_complete_message = re.search(r"Complete!", update_result["stdout_str"])
match_no_updates = re.search("No Packages marked for Update", update_result["stdout_str"])
if match_no_updates or not match_complete_message or not (match_updated_count or match_installed_count):
logger.warning("No updates were found or update was incomplete.")
return
updates_count = 0
if match_updated_count:
updates_count += int(match_updated_count.group(1))
if match_installed_count:
updates_count += int(match_installed_count.group(1))
logger.info("{0} package(s) were updated".format(updates_count))
logger.warning(
"'bootstrap_admin_node.sh' is used for applying 9.x release."
"It should be replaced with proper procedure when it will be "
"merged - https://review.openstack.org/#/c/346119/ "
)
# this is temporary solution for disabling 50min timeout;
# should be removed when the main script for 9.0->9.x will be merged
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd="sed -i "
'"s/wait_for_external_config=yes/wait_for_external_config=no/"'
" /etc/fuel/bootstrap_admin_node.conf",
raise_on_assert=False,
)
# devops is creating ssh connection without associated tty
# which leads to broken fuelmenu. we do not need to call fuelmenu
# while applying 9.x so turn it off
# this is only addition to fix for fuel-devops for unlocking usb thread
# without devops bump
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd="sed -i " '"s/showmenu=yes/showmenu=no/"' " /etc/fuel/bootstrap_admin_node.conf",
raise_on_assert=False,
)
# end of temporary solutions
cmd = "bootstrap_admin_node.sh;"
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip, cmd=cmd, err_msg="bootstrap failed, inspect logs for details"
)
logger.info("bootstrap successfull")
# Modifies a resolv.conf on the Fuel master node and returns
# its original content.
# * adds 'nameservers' at start of resolv.conf if merge=True
# * replaces resolv.conf with 'nameservers' if merge=False
def modify_resolv_conf(self, nameservers=None, merge=True):
if nameservers is None:
nameservers = []
resolv_conf = self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd="cat /etc/resolv.conf")
assert_equal(
0,
resolv_conf["exit_code"],
'Executing "{0}" on the admin node has failed with: {1}'.format(
"cat /etc/resolv.conf", resolv_conf["stderr"]
),
)
if merge:
nameservers.extend(resolv_conf["stdout"])
resolv_keys = ["search", "domain", "nameserver"]
resolv_new = "".join("{0}\n".format(ns) for ns in nameservers if any(x in ns for x in resolv_keys))
logger.debug('echo "{0}" > /etc/resolv.conf'.format(resolv_new))
echo_cmd = 'echo "{0}" > /etc/resolv.conf'.format(resolv_new)
echo_result = self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd=echo_cmd)
assert_equal(
0,
echo_result["exit_code"],
'Executing "{0}" on the admin node has failed with: {1}'.format(echo_cmd, echo_result["stderr"]),
)
return resolv_conf["stdout"]
@staticmethod
@logwrap
def execute_remote_cmd(remote, cmd, exit_code=0):
msg = (
"execute_remote_cmd() is old deprecated method, "
"which should not be used anymore. "
"please use remote.check_call() instead.\n"
"Starting from fuel-devops 2.9.22 this methods will return all "
"required data.\n"
"{}".format("".join(traceback.format_stack()))
)
warn(msg, DeprecationWarning)
logger.warning(msg)
logger.critical("This method could be deleted on 01.09.2016 " "without any announcement!")
result = remote.check_call(command=cmd, expected=[exit_code])
return result["stdout"]
@logwrap
def describe_other_admin_interfaces(self, admin):
admin_networks = [iface.network.name for iface in admin.interfaces]
iface_name = None
for i, network_name in enumerate(admin_networks):
if "admin" in network_name and "admin" != network_name:
# This will be replaced with actual interface labels
# form fuel-devops
iface_name = "enp0s" + str(i + 3)
logger.info(
"Describe Fuel admin node interface {0} for " "network {1}".format(iface_name, network_name)
)
self.describe_admin_interface(iface_name, network_name)
if iface_name:
return self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd="cobbler sync")
@logwrap
def describe_admin_interface(self, admin_if, network_name):
admin_net_object = self.d_env.get_network(name=network_name)
admin_network = admin_net_object.ip.network
admin_netmask = admin_net_object.ip.netmask
admin_ip = str(self.d_env.nodes().admin.get_ip_address_by_network_name(network_name))
logger.info(
(
"Parameters for admin interface configuration: "
"Network - {0}, Netmask - {1}, Interface - {2}, "
"IP Address - {3}"
).format(admin_network, admin_netmask, admin_if, admin_ip)
)
add_admin_ip = (
"DEVICE={0}\\n"
"ONBOOT=yes\\n"
"NM_CONTROLLED=no\\n"
"USERCTL=no\\n"
"PEERDNS=no\\n"
"BOOTPROTO=static\\n"
"IPADDR={1}\\n"
"NETMASK={2}\\n"
).format(admin_if, admin_ip, admin_netmask)
cmd = (
'echo -e "{0}" > /etc/sysconfig/network-scripts/ifcfg-{1};' "ifup {1}; ip -o -4 a s {1} | grep -w {2}"
).format(add_admin_ip, admin_if, admin_ip)
logger.debug("Trying to assign {0} IP to the {1} on master node...".format(admin_ip, admin_if))
result = self.ssh_manager.execute(ip=self.ssh_manager.admin_ip, cmd=cmd)
assert_equal(
result["exit_code"], 0, ("Failed to assign second admin " "IP address on master node: {0}").format(result)
)
logger.debug("Done: {0}".format(result["stdout"]))
# TODO for ssh manager
multiple_networks_hacks.configure_second_admin_dhcp(self.ssh_manager.admin_ip, admin_if)
multiple_networks_hacks.configure_second_admin_firewall(
self.ssh_manager.admin_ip, admin_network, admin_netmask, admin_if, self.get_admin_node_ip()
)
@logwrap
def get_masternode_uuid(self):
return self.postgres_actions.run_query(
db="nailgun", query="select master_node_uid from master_node_settings limit 1;"
)
class EnvironmentModel(six.with_metaclass(SingletonMeta, object)):
"""EnvironmentModel.""" # TODO documentation
def __init__(self, config=None):
if not hasattr(self, "_virt_env"):
self._virt_env = None
if not hasattr(self, "_fuel_web"):
self._fuel_web = None
self._config = config
self.ssh_manager = SSHManager()
self.ssh_manager.initialize(
self.get_admin_node_ip(),
admin_login=settings.SSH_FUEL_CREDENTIALS['login'],
admin_password=settings.SSH_FUEL_CREDENTIALS['password'],
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.admin_actions = AdminActions()
self.base_actions = BaseActions()
self.cobbler_actions = CobblerActions()
self.nailgun_actions = NailgunActions()
self.postgres_actions = PostgresActions()
self.fuel_bootstrap_actions = FuelBootstrapCliActions()
@property
def fuel_web(self):
if self._fuel_web is None:
self._fuel_web = FuelWebClient(self)
return self._fuel_web
def __repr__(self):
klass, obj_id = type(self), hex(id(self))
if getattr(self, '_fuel_web'):
ip = self.fuel_web.admin_node_ip
else:
ip = None
return "[{klass}({obj_id}), ip:{ip}]".format(klass=klass,
obj_id=obj_id,
ip=ip)
@property
def admin_node_ip(self):
return self.fuel_web.admin_node_ip
@property
def collector(self):
return CollectorClient(settings.ANALYTICS_IP, 'api/v1/json')
@logwrap
def add_syslog_server(self, cluster_id, port=5514):
self.fuel_web.add_syslog_server(
cluster_id, self.d_env.router(), port)
def bootstrap_nodes(self, devops_nodes, timeout=settings.BOOTSTRAP_TIMEOUT,
skip_timesync=False):
"""Lists registered nailgun nodes
Start vms and wait until they are registered on nailgun.
:rtype : List of registered nailgun nodes
"""
# self.dhcrelay_check()
for node in devops_nodes:
logger.info("Bootstrapping node: {}".format(node.name))
node.start()
# TODO(aglarendil): LP#1317213 temporary sleep
# remove after better fix is applied
time.sleep(5)
with TimeStat("wait_for_nodes_to_start_and_register_in_nailgun"):
wait(lambda: all(self.nailgun_nodes(devops_nodes)), 15, timeout,
timeout_msg='Bootstrap timeout for nodes: {}'
''.format([node.name for node in devops_nodes]))
wait_pass(
lambda: checkers.validate_minimal_amount_nodes(
nodes=self.nailgun_nodes(devops_nodes),
expected_amount=len(devops_nodes)
),
timeout=30)
if not skip_timesync:
self.sync_time()
return self.nailgun_nodes(devops_nodes)
def sync_time(self, nodes_names=None, skip_sync=False):
if nodes_names is None:
roles = ['fuel_master', 'fuel_slave']
nodes_names = [node.name for node in self.d_env.get_nodes()
if node.role in roles and
node.driver.node_active(node)]
logger.info("Please wait while time on nodes: {0} "
"will be synchronized"
.format(', '.join(sorted(nodes_names))))
new_time = sync_time(self.d_env, nodes_names, skip_sync)
for name in sorted(new_time):
logger.info("New time on '{0}' = {1}".format(name, new_time[name]))
@logwrap
def get_admin_node_ip(self):
return str(
self.d_env.nodes().admin.get_ip_address_by_network_name('admin'))
@logwrap
def get_ebtables(self, cluster_id, devops_nodes):
return Ebtables(self.get_target_devs(devops_nodes),
self.fuel_web.client.get_cluster_vlans(cluster_id))
def get_keys(self, node, custom=None, build_images=None,
iso_connect_as='cdrom'):
params = {
'device_label': settings.ISO_LABEL,
'iface': iface_alias('eth0'),
'ip': node.get_ip_address_by_network_name('admin'),
'mask': self.d_env.get_network(name='admin').ip.netmask,
'gw': self.d_env.router(),
'hostname': ''.join((settings.FUEL_MASTER_HOSTNAME,
settings.DNS_SUFFIX)),
'nat_interface': '',
'nameserver': settings.DNS,
'showmenu': 'yes' if settings.SHOW_FUELMENU else 'no',
'wait_for_external_config': 'yes',
'build_images': '1' if build_images else '0',
'MASTER_NODE_EXTRA_PACKAGES': settings.MASTER_NODE_EXTRA_PACKAGES
}
# TODO(akostrikov) add tests for menu items/kernel parameters
# TODO(akostrikov) refactor it.
if iso_connect_as == 'usb':
keys = (
"<Wait>\n" # USB boot uses boot_menu=yes for master node
"<F12>\n"
"2\n"
)
else: # cdrom is default
keys = (
"<Wait>\n"
"<Wait>\n"
"<Wait>\n"
)
keys += (
"<Esc>\n"
"<Wait>\n"
"vmlinuz initrd=initrd.img"
" inst.ks=cdrom:LABEL=%(device_label)s:/ks.cfg"
" inst.repo=cdrom:LABEL=%(device_label)s:/"
" ip=%(ip)s::%(gw)s:%(mask)s:%(hostname)s"
":%(iface)s:off::: nameserver=%(nameserver)s"
" showmenu=%(showmenu)s\n"
" wait_for_external_config=%(wait_for_external_config)s"
" build_images=%(build_images)s\n"
" MASTER_NODE_EXTRA_PACKAGES='%(MASTER_NODE_EXTRA_PACKAGES)s'\n"
" <Enter>\n"
) % params
return keys
@staticmethod
def get_target_devs(devops_nodes):
return [
interface.target_dev for interface in [
val for var in map(lambda node: node.interfaces, devops_nodes)
for val in var]]
@property
def d_env(self):
if self._virt_env is None:
if not self._config:
try:
return Environment.get(name=settings.ENV_NAME)
except Exception:
self._virt_env = Environment.describe_environment(
boot_from=settings.ADMIN_BOOT_DEVICE)
self._virt_env.define()
else:
try:
return Environment.get(name=self._config[
'template']['devops_settings']['env_name'])
except Exception:
self._virt_env = Environment.create_environment(
full_config=self._config)
self._virt_env.define()
return self._virt_env
def resume_environment(self):
self.d_env.resume()
admin = self.d_env.nodes().admin
self.ssh_manager.clean_all_connections()
try:
admin.await('admin', timeout=30, by_port=8000)
except Exception as e:
logger.warning("From first time admin isn't reverted: "
"{0}".format(e))
admin.destroy()
logger.info('Admin node was destroyed. Wait 10 sec.')
time.sleep(10)
admin.start()
logger.info('Admin node started second time.')
self.d_env.nodes().admin.await('admin')
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready(timeout=600)
# set collector address in case of admin node destroy
if settings.FUEL_STATS_ENABLED:
self.nailgun_actions.set_collector_address(
settings.FUEL_STATS_HOST,
settings.FUEL_STATS_PORT,
settings.FUEL_STATS_SSL)
# Restart statsenderd in order to apply new collector address
self.nailgun_actions.force_fuel_stats_sending()
self.fuel_web.client.send_fuel_stats(enabled=True)
logger.info('Enabled sending of statistics to {0}:{1}'.format(
settings.FUEL_STATS_HOST, settings.FUEL_STATS_PORT
))
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready()
def make_snapshot(self, snapshot_name, description="", is_make=False):
if settings.MAKE_SNAPSHOT or is_make:
self.d_env.suspend()
time.sleep(10)
self.d_env.snapshot(snapshot_name, force=True,
description=description)
revert_info(snapshot_name, self.get_admin_node_ip(), description)
if settings.FUEL_STATS_CHECK:
self.resume_environment()
def nailgun_nodes(self, devops_nodes):
return [self.fuel_web.get_nailgun_node_by_devops_node(node)
for node in devops_nodes]
def check_slaves_are_ready(self):
devops_nodes = [node for node in self.d_env.nodes().slaves
if node.driver.node_active(node)]
# Bug: 1455753
time.sleep(30)
self.fuel_web.wait_nodes_get_online_state(devops_nodes, timeout=60 * 6)
return True
def revert_snapshot(self, name, skip_timesync=False,
skip_slaves_check=False):
if not self.d_env.has_snapshot(name):
return False
logger.info('We have snapshot with such name: {:s}'.format(name))
logger.info("Reverting the snapshot '{0}' ....".format(name))
self.d_env.revert(name)
logger.info("Resuming the snapshot '{0}' ....".format(name))
self.resume_environment()
if not skip_timesync:
self.sync_time()
else:
self.sync_time(['admin'])
try:
with QuietLogger(upper_log_level=logging.CRITICAL):
# TODO(astudenov): add timeout_msg
wait_pass(
self.fuel_web.client.get_releases,
expected=(
exceptions.RetriableConnectionFailure,
exceptions.UnknownConnectionError),
timeout=300)
except exceptions.Unauthorized:
self.set_admin_keystone_password()
self.fuel_web.get_nailgun_version()
if not skip_slaves_check:
# TODO(astudenov): add timeout_msg
wait_pass(lambda: self.check_slaves_are_ready(), timeout=60 * 6)
return True
def set_admin_ssh_password(self):
new_login = settings.SSH_FUEL_CREDENTIALS['login']
new_password = settings.SSH_FUEL_CREDENTIALS['password']
try:
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='date'
)
logger.debug('Accessing admin node using SSH: SUCCESS')
except Exception:
logger.debug('Accessing admin node using SSH credentials:'
' FAIL, trying to change password from default')
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login='******',
admin_password='******',
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='echo -e "{1}\\n{1}" | passwd {0}'.format(new_login,
new_password)
)
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login=new_login,
admin_password=new_password,
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.ssh_manager.update_connection(
ip=self.ssh_manager.admin_ip,
login=new_login,
password=new_password
)
logger.debug("Admin node password has changed.")
logger.info("Admin node login name: '{0}' , password: '******'".
format(new_login, new_password))
def set_admin_keystone_password(self):
try:
self.fuel_web.client.get_releases()
# TODO(akostrikov) CENTOS7 except exceptions.Unauthorized:
except:
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='fuel user --newpass {0} --change-password'.format(
settings.KEYSTONE_CREDS['password'])
)
config_file = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='ls -1 $HOME/.config/fuel/fuel_client.yaml')['stdout_str']
with YamlEditor(config_file, ip=self.admin_node_ip) as editor:
editor.content["OS_USERNAME"] = \
settings.KEYSTONE_CREDS['username']
editor.content["OS_PASSWORD"] = \
settings.KEYSTONE_CREDS['password']
with YamlEditor(settings.FUEL_SETTINGS_YAML,
ip=self.admin_node_ip) as editor:
editor.content["FUEL_ACCESS"]['user'] = \
settings.KEYSTONE_CREDS['username']
editor.content["FUEL_ACCESS"]['password'] = \
settings.KEYSTONE_CREDS['password']
logger.info(
'New Fuel UI (keystone) username: "******", password: "******"'
.format(settings.KEYSTONE_CREDS['username'],
settings.KEYSTONE_CREDS['password']))
def setup_environment(self, custom=settings.CUSTOM_ENV,
build_images=settings.BUILD_IMAGES,
iso_connect_as=settings.ADMIN_BOOT_DEVICE,
security=settings.SECURITY_TEST):
# Create environment and start the Fuel master node
admin = self.d_env.nodes().admin
self.d_env.start([admin])
def provision_admin(admin_node):
logger.info("Waiting for admin node to start up")
wait(lambda: admin.driver.node_active(admin_node), 60,
timeout_msg='Admin node startup timeout')
logger.info("Proceed with installation")
# update network parameters at boot screen
admin_node.send_keys(self.get_keys(
admin_node,
custom=custom,
build_images=build_images,
iso_connect_as=iso_connect_as))
if settings.SHOW_FUELMENU:
self.wait_for_fuelmenu()
else:
self.wait_for_provisioning()
try:
provision_admin(admin)
except Exception as e:
logger.info('Master node restart: LP1587411')
logger.info('Exception is: {e}'.format(e=e))
admin.reset()
provision_admin(admin)
self.set_admin_ssh_password()
self.wait_for_external_config()
if custom:
self.setup_customisation()
if security:
nessus_node = NessusActions(self.d_env)
nessus_node.add_nessus_node()
# wait while installation complete
self.admin_actions.modify_configs(self.d_env.router())
if CUSTOM_FUEL_SETTING_YAML:
self.admin_actions.update_fuel_setting_yaml(
CUSTOM_FUEL_SETTING_YAML)
self.kill_wait_for_external_config()
self.wait_bootstrap()
self.admin_actions.wait_for_fuel_ready()
@logwrap
def enable_force_https(self, admin_node_ip):
cmd = """
echo -e '"SSL":\n "force_https": "true"' >> /etc/fuel/astute.yaml
"""
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = "find / -name \"nginx_services.pp\""
puppet_manifest = \
self.ssh_manager.execute_on_remote(
admin_node_ip, cmd)['stdout'][0].strip()
cmd = 'puppet apply {0}'.format(puppet_manifest)
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = """
systemctl status nginx.service |
awk 'match($0, /\s+Active:.*\((\w+)\)/, a) {print a[1]}'
"""
wait(lambda: (
self.ssh_manager.execute_on_remote(
admin_node_ip, cmd)['stdout'][0] != 'dead'), interval=10,
timeout=30,
timeout_msg='Nginx service is dead after trying to enable '
'it with the command: {}'.format(cmd))
# pylint: disable=no-self-use
@update_rpm_packages
@upload_manifests
def setup_customisation(self):
logger.info('Installing custom packages/manifests '
'before master node bootstrap...')
# pylint: enable=no-self-use
@logwrap
def wait_for_provisioning(self,
timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
# TODO(astudenov): add timeout_msg
wait_pass(lambda: tcp_ping_(
self.d_env.nodes(
).admin.get_ip_address_by_network_name
('admin'), 22), timeout=timeout)
@logwrap
def wait_for_fuelmenu(self,
timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
def check_ssh_connection():
"""Try to close fuelmenu and check ssh connection"""
try:
tcp_ping_(
self.d_env.nodes().admin.get_ip_address_by_network_name(
'admin'),
22)
except Exception:
# send F8 trying to exit fuelmenu
self.d_env.nodes().admin.send_keys("<F8>\n")
return False
return True
wait(check_ssh_connection, interval=30, timeout=timeout,
timeout_msg="Fuelmenu hasn't appeared during allocated timeout")
@logwrap
def wait_for_external_config(self, timeout=120):
wait(lambda: self.ssh_manager.exists_on_remote(
self.ssh_manager.admin_ip,
'/var/lock/wait_for_external_config'),
timeout=600,
timeout_msg='wait_for_external_config lock file timeout '
'while bootstrapping the Fuel master node')
check_cmd = 'pkill -0 -f wait_for_external_config'
wait(
lambda: self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=check_cmd)['exit_code'] == 0,
timeout=timeout,
timeout_msg='wait_for_external_config process timeout '
'while bootstrapping the Fuel master node')
@logwrap
def kill_wait_for_external_config(self):
kill_cmd = 'pkill -f "^wait_for_external_config"'
check_cmd = 'pkill -0 -f "^wait_for_external_config"; [[ $? -eq 1 ]]'
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=kill_cmd
)
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=check_cmd
)
def wait_bootstrap(self):
logger.info("Waiting while bootstrapping is in progress")
log_path = "/var/log/puppet/bootstrap_admin_node.log"
logger.info("Running bootstrap (timeout: {0})".format(
float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)))
with TimeStat("admin_node_bootsrap_time", is_uniq=True):
wait(
lambda: self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="grep 'Fuel node deployment' '{:s}'".format(log_path)
)['exit_code'] == 0,
timeout=(float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)),
timeout_msg='Fuel master node bootstrap timeout, '
'please check the log {}'.format(log_path)
)
result = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="grep 'Fuel node deployment "
"complete' '{:s}'".format(log_path))['exit_code']
if result != 0:
raise Exception('Fuel node deployment failed.')
self.bootstrap_image_check()
def dhcrelay_check(self):
# CentOS 7 is pretty stable with admin iface.
# TODO(akostrikov) refactor it.
iface = iface_alias('eth0')
command = "dhcpcheck discover " \
"--ifaces {iface} " \
"--repeat 3 " \
"--timeout 10".format(iface=iface)
out = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=command
)['stdout']
assert_true(self.get_admin_node_ip() in "".join(out),
"dhcpcheck doesn't discover master ip")
def bootstrap_image_check(self):
fuel_settings = self.admin_actions.get_fuel_settings()
if fuel_settings['BOOTSTRAP']['flavor'].lower() != 'ubuntu':
logger.warning('Default image for bootstrap '
'is not based on Ubuntu!')
return
bootstrap_images = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='fuel-bootstrap --quiet list'
)['stdout']
assert_true(any('active' in line for line in bootstrap_images),
'Ubuntu bootstrap image wasn\'t built and activated! '
'See logs in /var/log/fuel-bootstrap-image-build.log '
'for details.')
def admin_install_pkg(self, pkg_name):
"""Install a package <pkg_name> on the admin node"""
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="rpm -q {0}'".format(pkg_name)
)
if remote_status['exit_code'] == 0:
logger.info("Package '{0}' already installed.".format(pkg_name))
else:
logger.info("Installing package '{0}' ...".format(pkg_name))
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="yum -y install {0}".format(pkg_name)
)
logger.info("Installation of the package '{0}' has been"
" completed with exit code {1}"
.format(pkg_name, remote_status['exit_code']))
return remote_status['exit_code']
def admin_run_service(self, service_name):
"""Start a service <service_name> on the admin node"""
self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="service {0} start".format(service_name)
)
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="service {0} status".format(service_name)
)
if any('running...' in status for status in remote_status['stdout']):
logger.info("Service '{0}' is running".format(service_name))
else:
logger.info("Service '{0}' failed to start"
" with exit code {1} :\n{2}"
.format(service_name,
remote_status['exit_code'],
remote_status['stdout']))
def admin_install_updates(self):
"""Update packages using yum and install updates via
update-master-node.sh tool"""
logger.info('Searching for updates..')
update_command = 'yum clean expire-cache && ' \
'yum update -y 2>>/var/log/yum-update-error.log'
logger.info('Performing yum clean and update commands')
update_result = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=update_command,
err_msg='Packages update failed, inspect logs for details')
logger.info('Packages were updated successfully')
# Check if any packets were updated and update was successful
match_updated_count = re.search(r'Upgrade\s+(\d+)\s+Package',
update_result['stdout_str'])
# In case of package replacement, the new one is marked as
# installed and the old one as removed
match_installed_count = re.search(r'Install\s+(\d+)\s+Package',
update_result['stdout_str'])
match_complete_message = re.search(r'Complete!',
update_result['stdout_str'])
match_no_updates = re.search("No Packages marked for Update",
update_result['stdout_str'])
if match_no_updates or not match_complete_message \
or not (match_updated_count or match_installed_count):
logger.warning('No updates were found or update was incomplete.')
return
updates_count = 0
if match_updated_count:
updates_count += int(match_updated_count.group(1))
if match_installed_count:
updates_count += int(match_installed_count.group(1))
logger.info('{0} package(s) were updated'.format(updates_count))
logger.info('Applying updates via update-master-node.sh')
cmd = '/usr/share/fuel-utils/update-master-node.sh'
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=cmd,
err_msg='Update failed, inspect logs for details',
)
logger.info('Update successful')
# Modifies a resolv.conf on the Fuel master node and returns
# its original content.
# * adds 'nameservers' at start of resolv.conf if merge=True
# * replaces resolv.conf with 'nameservers' if merge=False
def modify_resolv_conf(self, nameservers=None, merge=True):
if nameservers is None:
nameservers = []
with self.ssh_manager.open_on_remote(
ip=self.ssh_manager.admin_ip,
path='/etc/resolv.conf',
) as f:
resolv_conf = f.readlines()
if merge:
nameservers.extend(resolv_conf)
resolv_keys = ['search', 'domain', 'nameserver']
resolv_new = "".join(
'{0}\n'.format(ns) for ns in nameservers
if any(x in ns for x in resolv_keys))
with self.ssh_manager.open_on_remote(
ip=self.ssh_manager.admin_ip,
path='/etc/resolv.conf',
mode='w'
) as f:
f.write(resolv_new)
return resolv_conf
@logwrap
def describe_other_admin_interfaces(self, admin):
admin_networks = [iface.network.name for iface in admin.interfaces]
iface_name = None
for i, network_name in enumerate(admin_networks):
if 'admin' in network_name and 'admin' != network_name:
# This will be replaced with actual interface labels
# form fuel-devops
iface_name = 'enp0s' + str(i + 3)
logger.info("Describe Fuel admin node interface {0} for "
"network {1}".format(iface_name, network_name))
self.describe_admin_interface(iface_name, network_name)
if iface_name:
return self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="cobbler sync")
@logwrap
def describe_admin_interface(self, admin_if, network_name):
admin_net_object = self.d_env.get_network(name=network_name)
admin_network = admin_net_object.ip.network
admin_netmask = admin_net_object.ip.netmask
admin_ip = str(self.d_env.nodes(
).admin.get_ip_address_by_network_name(network_name))
logger.info(('Parameters for admin interface configuration: '
'Network - {0}, Netmask - {1}, Interface - {2}, '
'IP Address - {3}').format(admin_network,
admin_netmask,
admin_if,
admin_ip))
add_admin_ip = ('DEVICE={0}\\n'
'ONBOOT=yes\\n'
'NM_CONTROLLED=no\\n'
'USERCTL=no\\n'
'PEERDNS=no\\n'
'BOOTPROTO=static\\n'
'IPADDR={1}\\n'
'NETMASK={2}\\n').format(admin_if,
admin_ip,
admin_netmask)
cmd = ('echo -e "{0}" > /etc/sysconfig/network-scripts/ifcfg-{1};'
'ifup {1}; ip -o -4 a s {1} | grep -w {2}').format(
add_admin_ip, admin_if, admin_ip)
logger.debug('Trying to assign {0} IP to the {1} on master node...'.
format(admin_ip, admin_if))
result = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=cmd
)
assert_equal(result['exit_code'], 0, ('Failed to assign second admin '
'IP address on master node: {0}').format(result))
logger.debug('Done: {0}'.format(result['stdout']))
# TODO for ssh manager
multiple_networks_hacks.configure_second_admin_dhcp(
self.ssh_manager.admin_ip,
admin_if
)
multiple_networks_hacks.configure_second_admin_firewall(
self.ssh_manager.admin_ip,
admin_network,
admin_netmask,
admin_if,
self.get_admin_node_ip()
)
@logwrap
def get_masternode_uuid(self):
return self.postgres_actions.run_query(
db='nailgun',
query="select master_node_uid from master_node_settings limit 1;")
class EnvironmentModel(six.with_metaclass(SingletonMeta, object)):
"""EnvironmentModel.""" # TODO documentation
def __init__(self, config=None):
if not hasattr(self, "_virt_env"):
self._virt_env = None
if not hasattr(self, "_fuel_web"):
self._fuel_web = None
self._config = config
self.ssh_manager = SSHManager()
self.ssh_manager.initialize(
self.get_admin_node_ip(),
admin_login=settings.SSH_FUEL_CREDENTIALS['login'],
admin_password=settings.SSH_FUEL_CREDENTIALS['password'],
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.admin_actions = AdminActions()
self.base_actions = BaseActions()
self.cobbler_actions = CobblerActions()
self.nailgun_actions = NailgunActions()
self.postgres_actions = PostgresActions()
self.fuel_bootstrap_actions = FuelBootstrapCliActions()
@property
def fuel_web(self):
if self._fuel_web is None:
self._fuel_web = FuelWebClient(self)
return self._fuel_web
def __repr__(self):
klass, obj_id = type(self), hex(id(self))
if getattr(self, '_fuel_web'):
ip = self.fuel_web.admin_node_ip
else:
ip = None
return "[{klass}({obj_id}), ip:{ip}]".format(klass=klass,
obj_id=obj_id,
ip=ip)
@property
def admin_node_ip(self):
return self.fuel_web.admin_node_ip
@property
def collector(self):
return CollectorClient(settings.ANALYTICS_IP, 'api/v1/json')
@logwrap
def add_syslog_server(self, cluster_id, port=5514):
self.fuel_web.add_syslog_server(
cluster_id, self.d_env.router(), port)
def bootstrap_nodes(self, devops_nodes, timeout=settings.BOOTSTRAP_TIMEOUT,
skip_timesync=False):
"""Lists registered nailgun nodes
Start vms and wait until they are registered on nailgun.
:rtype : List of registered nailgun nodes
"""
# self.dhcrelay_check()
for node in devops_nodes:
logger.info("Bootstrapping node: {}".format(node.name))
node.start()
# TODO(aglarendil): LP#1317213 temporary sleep
# remove after better fix is applied
time.sleep(5)
with TimeStat("wait_for_nodes_to_start_and_register_in_nailgun"):
wait(lambda: all(self.nailgun_nodes(devops_nodes)), 15, timeout,
timeout_msg='Bootstrap timeout for nodes: {}'
''.format([node.name for node in devops_nodes]))
wait_pass(
lambda: checkers.validate_minimal_amount_nodes(
nodes=self.nailgun_nodes(devops_nodes),
expected_amount=len(devops_nodes)
),
timeout=30)
if not skip_timesync:
self.sync_time()
return self.nailgun_nodes(devops_nodes)
def sync_time(self, nodes_names=None, skip_sync=False):
if nodes_names is None:
roles = ['fuel_master', 'fuel_slave']
nodes_names = [node.name for node in self.d_env.get_nodes()
if node.role in roles and
node.driver.node_active(node)]
logger.info("Please wait while time on nodes: {0} "
"will be synchronized"
.format(', '.join(sorted(nodes_names))))
new_time = sync_time(self.d_env, nodes_names, skip_sync)
for name in sorted(new_time):
logger.info("New time on '{0}' = {1}".format(name, new_time[name]))
@logwrap
def get_admin_node_ip(self):
return str(
self.d_env.nodes().admin.get_ip_address_by_network_name('admin'))
@logwrap
def get_ebtables(self, cluster_id, devops_nodes):
return Ebtables(self.get_target_devs(devops_nodes),
self.fuel_web.client.get_cluster_vlans(cluster_id))
def get_keys(self, node, custom=None, build_images=None,
iso_connect_as='cdrom'):
params = {
'device_label': settings.ISO_LABEL,
'iface': iface_alias('eth0'),
'ip': node.get_ip_address_by_network_name('admin'),
'mask': self.d_env.get_network(name='admin').ip.netmask,
'gw': self.d_env.router(),
'hostname': ''.join((settings.FUEL_MASTER_HOSTNAME,
settings.DNS_SUFFIX)),
'nat_interface': '',
'nameserver': settings.DNS,
'showmenu': 'yes' if settings.SHOW_FUELMENU else 'no',
'wait_for_external_config': 'yes',
'build_images': '1' if build_images else '0',
'MASTER_NODE_EXTRA_PACKAGES': settings.MASTER_NODE_EXTRA_PACKAGES
}
# TODO(akostrikov) add tests for menu items/kernel parameters
# TODO(akostrikov) refactor it.
if iso_connect_as == 'usb':
keys = (
"<Wait>\n" # USB boot uses boot_menu=yes for master node
"<F12>\n"
"2\n"
)
else: # cdrom is default
keys = (
"<Wait>\n"
"<Wait>\n"
"<Wait>\n"
)
keys += (
"<Esc>\n"
"<Wait>\n"
"vmlinuz initrd=initrd.img"
" inst.ks=cdrom:LABEL=%(device_label)s:/ks.cfg"
" inst.repo=cdrom:LABEL=%(device_label)s:/"
" ip=%(ip)s::%(gw)s:%(mask)s:%(hostname)s"
":%(iface)s:off::: nameserver=%(nameserver)s"
" showmenu=%(showmenu)s\n"
" wait_for_external_config=%(wait_for_external_config)s"
" build_images=%(build_images)s\n"
" MASTER_NODE_EXTRA_PACKAGES='%(MASTER_NODE_EXTRA_PACKAGES)s'\n"
" <Enter>\n"
) % params
return keys
@staticmethod
def get_target_devs(devops_nodes):
return [
interface.target_dev for interface in [
val for var in map(lambda node: node.interfaces, devops_nodes)
for val in var]]
@property
def d_env(self):
if self._virt_env is None:
if not self._config:
try:
return Environment.get(name=settings.ENV_NAME)
except Exception:
self._virt_env = Environment.describe_environment(
boot_from=settings.ADMIN_BOOT_DEVICE)
self._virt_env.define()
else:
try:
return Environment.get(name=self._config[
'template']['devops_settings']['env_name'])
except Exception:
self._virt_env = Environment.create_environment(
full_config=self._config)
self._virt_env.define()
return self._virt_env
def resume_environment(self):
self.d_env.resume()
admin = self.d_env.nodes().admin
self.ssh_manager.clean_all_connections()
try:
admin.await('admin', timeout=30, by_port=8000)
except Exception as e:
logger.warning("From first time admin isn't reverted: "
"{0}".format(e))
admin.destroy()
logger.info('Admin node was destroyed. Wait 10 sec.')
time.sleep(10)
admin.start()
logger.info('Admin node started second time.')
self.d_env.nodes().admin.await('admin')
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready(timeout=600)
# set collector address in case of admin node destroy
if settings.FUEL_STATS_ENABLED:
self.nailgun_actions.set_collector_address(
settings.FUEL_STATS_HOST,
settings.FUEL_STATS_PORT,
settings.FUEL_STATS_SSL)
# Restart statsenderd in order to apply new collector address
self.nailgun_actions.force_fuel_stats_sending()
self.fuel_web.client.send_fuel_stats(enabled=True)
logger.info('Enabled sending of statistics to {0}:{1}'.format(
settings.FUEL_STATS_HOST, settings.FUEL_STATS_PORT
))
self.set_admin_ssh_password()
self.admin_actions.wait_for_fuel_ready()
def make_snapshot(self, snapshot_name, description="", is_make=False):
if settings.MAKE_SNAPSHOT or is_make:
self.d_env.suspend()
time.sleep(10)
self.d_env.snapshot(snapshot_name, force=True,
description=description)
revert_info(snapshot_name, self.get_admin_node_ip(), description)
if settings.FUEL_STATS_CHECK:
self.resume_environment()
def nailgun_nodes(self, devops_nodes):
return [self.fuel_web.get_nailgun_node_by_devops_node(node)
for node in devops_nodes]
def check_slaves_are_ready(self):
devops_nodes = [node for node in self.d_env.nodes().slaves
if node.driver.node_active(node)]
# Bug: 1455753
time.sleep(30)
self.fuel_web.wait_nodes_get_online_state(devops_nodes, timeout=60 * 6)
return True
def revert_snapshot(self, name, skip_timesync=False,
skip_slaves_check=False):
if not self.d_env.has_snapshot(name):
return False
logger.info('We have snapshot with such name: {:s}'.format(name))
logger.info("Reverting the snapshot '{0}' ....".format(name))
self.d_env.revert(name)
logger.info("Resuming the snapshot '{0}' ....".format(name))
self.resume_environment()
if not skip_timesync:
self.sync_time()
else:
self.sync_time(['admin'])
try:
with QuietLogger(upper_log_level=logging.CRITICAL):
# TODO(astudenov): add timeout_msg
wait_pass(
self.fuel_web.client.get_releases,
expected=(
exceptions.RetriableConnectionFailure,
exceptions.UnknownConnectionError),
timeout=300)
except exceptions.Unauthorized:
self.set_admin_keystone_password()
self.fuel_web.get_nailgun_version()
if not skip_slaves_check:
# TODO(astudenov): add timeout_msg
wait_pass(lambda: self.check_slaves_are_ready(), timeout=60 * 6)
return True
def set_admin_ssh_password(self):
new_login = settings.SSH_FUEL_CREDENTIALS['login']
new_password = settings.SSH_FUEL_CREDENTIALS['password']
try:
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='date'
)
logger.debug('Accessing admin node using SSH: SUCCESS')
except Exception:
logger.debug('Accessing admin node using SSH credentials:'
' FAIL, trying to change password from default')
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login='******',
admin_password='******',
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='echo -e "{1}\\n{1}" | passwd {0}'.format(new_login,
new_password)
)
self.ssh_manager.initialize(
admin_ip=self.ssh_manager.admin_ip,
admin_login=new_login,
admin_password=new_password,
slave_login=settings.SSH_SLAVE_CREDENTIALS['login'],
slave_password=settings.SSH_SLAVE_CREDENTIALS['password']
)
self.ssh_manager.update_connection(
ip=self.ssh_manager.admin_ip,
login=new_login,
password=new_password
)
logger.debug("Admin node password has changed.")
logger.info("Admin node login name: '{0}' , password: '******'".
format(new_login, new_password))
def set_admin_keystone_password(self):
try:
self.fuel_web.client.get_releases()
# TODO(akostrikov) CENTOS7 except exceptions.Unauthorized:
except:
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='fuel user --newpass {0} --change-password'.format(
settings.KEYSTONE_CREDS['password'])
)
config_file = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='ls -1 $HOME/.config/fuel/fuel_client.yaml')['stdout_str']
with YamlEditor(config_file, ip=self.admin_node_ip) as editor:
editor.content["OS_USERNAME"] = \
settings.KEYSTONE_CREDS['username']
editor.content["OS_PASSWORD"] = \
settings.KEYSTONE_CREDS['password']
with YamlEditor(settings.FUEL_SETTINGS_YAML,
ip=self.admin_node_ip) as editor:
editor.content["FUEL_ACCESS"]['user'] = \
settings.KEYSTONE_CREDS['username']
editor.content["FUEL_ACCESS"]['password'] = \
settings.KEYSTONE_CREDS['password']
logger.info(
'New Fuel UI (keystone) username: "******", password: "******"'
.format(settings.KEYSTONE_CREDS['username'],
settings.KEYSTONE_CREDS['password']))
def setup_environment(self, custom=settings.CUSTOM_ENV,
build_images=settings.BUILD_IMAGES,
iso_connect_as=settings.ADMIN_BOOT_DEVICE,
security=settings.SECURITY_TEST):
# Create environment and start the Fuel master node
admin = self.d_env.nodes().admin
self.d_env.start([admin])
logger.info("Waiting for admin node to start up")
wait(lambda: admin.driver.node_active(admin), 60,
timeout_msg='Admin node startup timeout')
logger.info("Proceed with installation")
# update network parameters at boot screen
admin.send_keys(self.get_keys(admin, custom=custom,
build_images=build_images,
iso_connect_as=iso_connect_as))
if settings.SHOW_FUELMENU:
self.wait_for_fuelmenu()
else:
self.wait_for_provisioning()
self.set_admin_ssh_password()
self.wait_for_external_config()
if custom:
self.setup_customisation()
if security:
nessus_node = NessusActions(self.d_env)
nessus_node.add_nessus_node()
# wait while installation complete
self.admin_actions.modify_configs(self.d_env.router())
if CUSTOM_FUEL_SETTING_YAML:
self.admin_actions.update_fuel_setting_yaml(
CUSTOM_FUEL_SETTING_YAML)
self.kill_wait_for_external_config()
self.wait_bootstrap()
self.admin_actions.wait_for_fuel_ready()
@logwrap
def enable_force_https(self, admin_node_ip):
cmd = """
echo -e '"SSL":\n "force_https": "true"' >> /etc/fuel/astute.yaml
"""
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = "find / -name \"nginx_services.pp\""
puppet_manifest = \
self.ssh_manager.execute_on_remote(
admin_node_ip, cmd)['stdout'][0].strip()
cmd = 'puppet apply {0}'.format(puppet_manifest)
self.ssh_manager.execute_on_remote(admin_node_ip, cmd)
cmd = """
systemctl status nginx.service |
awk 'match($0, /\s+Active:.*\((\w+)\)/, a) {print a[1]}'
"""
wait(lambda: (
self.ssh_manager.execute_on_remote(
admin_node_ip, cmd)['stdout'][0] != 'dead'), interval=10,
timeout=30,
timeout_msg='Nginx service is dead after trying to enable '
'it with the command: {}'.format(cmd))
# pylint: disable=no-self-use
@update_rpm_packages
@upload_manifests
def setup_customisation(self):
logger.info('Installing custom packages/manifests '
'before master node bootstrap...')
# pylint: enable=no-self-use
@logwrap
def wait_for_provisioning(self,
timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
# TODO(astudenov): add timeout_msg
wait_pass(lambda: tcp_ping_(
self.d_env.nodes(
).admin.get_ip_address_by_network_name
('admin'), 22), timeout=timeout)
@logwrap
def wait_for_fuelmenu(self,
timeout=settings.WAIT_FOR_PROVISIONING_TIMEOUT):
def check_ssh_connection():
"""Try to close fuelmenu and check ssh connection"""
try:
tcp_ping_(
self.d_env.nodes().admin.get_ip_address_by_network_name(
'admin'),
22)
except Exception:
# send F8 trying to exit fuelmenu
self.d_env.nodes().admin.send_keys("<F8>\n")
return False
return True
wait(check_ssh_connection, interval=30, timeout=timeout,
timeout_msg="Fuelmenu hasn't appeared during allocated timeout")
@logwrap
def wait_for_external_config(self, timeout=120):
wait(lambda: self.ssh_manager.exists_on_remote(
self.ssh_manager.admin_ip,
'/var/lock/wait_for_external_config'),
timeout=600,
timeout_msg='wait_for_external_config lock file timeout '
'while bootstrapping the Fuel master node')
check_cmd = 'pkill -0 -f wait_for_external_config'
wait(
lambda: self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=check_cmd)['exit_code'] == 0,
timeout=timeout,
timeout_msg='wait_for_external_config process timeout '
'while bootstrapping the Fuel master node')
@logwrap
def kill_wait_for_external_config(self):
kill_cmd = 'pkill -f "^wait_for_external_config"'
check_cmd = 'pkill -0 -f "^wait_for_external_config"; [[ $? -eq 1 ]]'
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=kill_cmd
)
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=check_cmd
)
def wait_bootstrap(self):
logger.info("Waiting while bootstrapping is in progress")
log_path = "/var/log/puppet/bootstrap_admin_node.log"
logger.info("Running bootstrap (timeout: {0})".format(
float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)))
with TimeStat("admin_node_bootsrap_time", is_uniq=True):
wait(
lambda: self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="grep 'Fuel node deployment' '{:s}'".format(log_path)
)['exit_code'] == 0,
timeout=(float(settings.ADMIN_NODE_BOOTSTRAP_TIMEOUT)),
timeout_msg='Fuel master node bootstrap timeout, '
'please check the log {}'.format(log_path)
)
result = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="grep 'Fuel node deployment "
"complete' '{:s}'".format(log_path))['exit_code']
if result != 0:
raise Exception('Fuel node deployment failed.')
self.bootstrap_image_check()
def dhcrelay_check(self):
# CentOS 7 is pretty stable with admin iface.
# TODO(akostrikov) refactor it.
iface = iface_alias('eth0')
command = "dhcpcheck discover " \
"--ifaces {iface} " \
"--repeat 3 " \
"--timeout 10".format(iface=iface)
out = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=command
)['stdout']
assert_true(self.get_admin_node_ip() in "".join(out),
"dhcpcheck doesn't discover master ip")
def bootstrap_image_check(self):
fuel_settings = self.admin_actions.get_fuel_settings()
if fuel_settings['BOOTSTRAP']['flavor'].lower() != 'ubuntu':
logger.warning('Default image for bootstrap '
'is not based on Ubuntu!')
return
bootstrap_images = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd='fuel-bootstrap --quiet list'
)['stdout']
assert_true(any('active' in line for line in bootstrap_images),
'Ubuntu bootstrap image wasn\'t built and activated! '
'See logs in /var/log/fuel-bootstrap-image-build.log '
'for details.')
def admin_install_pkg(self, pkg_name):
"""Install a package <pkg_name> on the admin node"""
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="rpm -q {0}'".format(pkg_name)
)
if remote_status['exit_code'] == 0:
logger.info("Package '{0}' already installed.".format(pkg_name))
else:
logger.info("Installing package '{0}' ...".format(pkg_name))
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="yum -y install {0}".format(pkg_name)
)
logger.info("Installation of the package '{0}' has been"
" completed with exit code {1}"
.format(pkg_name, remote_status['exit_code']))
return remote_status['exit_code']
def admin_run_service(self, service_name):
"""Start a service <service_name> on the admin node"""
self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="service {0} start".format(service_name)
)
remote_status = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="service {0} status".format(service_name)
)
if any('running...' in status for status in remote_status['stdout']):
logger.info("Service '{0}' is running".format(service_name))
else:
logger.info("Service '{0}' failed to start"
" with exit code {1} :\n{2}"
.format(service_name,
remote_status['exit_code'],
remote_status['stdout']))
def admin_install_updates(self):
"""Update packages using yum and install updates via
update-master-node.sh tool"""
logger.info('Searching for updates..')
update_command = 'yum clean expire-cache && ' \
'yum update -y 2>>/var/log/yum-update-error.log'
logger.info('Performing yum clean and update commands')
update_result = self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=update_command,
err_msg='Packages update failed, inspect logs for details')
logger.info('Packages were updated successfully')
# Check if any packets were updated and update was successful
match_updated_count = re.search(r'Upgrade\s+(\d+)\s+Package',
update_result['stdout_str'])
# In case of package replacement, the new one is marked as
# installed and the old one as removed
match_installed_count = re.search(r'Install\s+(\d+)\s+Package',
update_result['stdout_str'])
match_complete_message = re.search(r'Complete!',
update_result['stdout_str'])
match_no_updates = re.search("No Packages marked for Update",
update_result['stdout_str'])
if match_no_updates or not match_complete_message \
or not (match_updated_count or match_installed_count):
logger.warning('No updates were found or update was incomplete.')
return
updates_count = 0
if match_updated_count:
updates_count += int(match_updated_count.group(1))
if match_installed_count:
updates_count += int(match_installed_count.group(1))
logger.info('{0} package(s) were updated'.format(updates_count))
logger.info('Applying updates via update-master-node.sh')
cmd = '/usr/share/fuel-utils/update-master-node.sh'
self.ssh_manager.execute_on_remote(
ip=self.ssh_manager.admin_ip,
cmd=cmd,
err_msg='Update failed, inspect logs for details',
)
logger.info('Update successful')
# Modifies a resolv.conf on the Fuel master node and returns
# its original content.
# * adds 'nameservers' at start of resolv.conf if merge=True
# * replaces resolv.conf with 'nameservers' if merge=False
def modify_resolv_conf(self, nameservers=None, merge=True):
if nameservers is None:
nameservers = []
with self.ssh_manager.open_on_remote(
ip=self.ssh_manager.admin_ip,
path='/etc/resolv.conf',
) as f:
resolv_conf = f.readlines()
if merge:
nameservers.extend(resolv_conf)
resolv_keys = ['search', 'domain', 'nameserver']
resolv_new = "".join(
'{0}\n'.format(ns) for ns in nameservers
if any(x in ns for x in resolv_keys))
with self.ssh_manager.open_on_remote(
ip=self.ssh_manager.admin_ip,
path='/etc/resolv.conf',
mode='w'
) as f:
f.write(resolv_new)
return resolv_conf
@logwrap
def describe_other_admin_interfaces(self, admin):
admin_networks = [iface.network.name for iface in admin.interfaces]
iface_name = None
for i, network_name in enumerate(admin_networks):
if 'admin' in network_name and 'admin' != network_name:
# This will be replaced with actual interface labels
# form fuel-devops
iface_name = 'enp0s' + str(i + 3)
logger.info("Describe Fuel admin node interface {0} for "
"network {1}".format(iface_name, network_name))
self.describe_admin_interface(iface_name, network_name)
if iface_name:
return self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd="cobbler sync")
@logwrap
def describe_admin_interface(self, admin_if, network_name):
admin_net_object = self.d_env.get_network(name=network_name)
admin_network = admin_net_object.ip.network
admin_netmask = admin_net_object.ip.netmask
admin_ip = str(self.d_env.nodes(
).admin.get_ip_address_by_network_name(network_name))
logger.info(('Parameters for admin interface configuration: '
'Network - {0}, Netmask - {1}, Interface - {2}, '
'IP Address - {3}').format(admin_network,
admin_netmask,
admin_if,
admin_ip))
add_admin_ip = ('DEVICE={0}\\n'
'ONBOOT=yes\\n'
'NM_CONTROLLED=no\\n'
'USERCTL=no\\n'
'PEERDNS=no\\n'
'BOOTPROTO=static\\n'
'IPADDR={1}\\n'
'NETMASK={2}\\n').format(admin_if,
admin_ip,
admin_netmask)
cmd = ('echo -e "{0}" > /etc/sysconfig/network-scripts/ifcfg-{1};'
'ifup {1}; ip -o -4 a s {1} | grep -w {2}').format(
add_admin_ip, admin_if, admin_ip)
logger.debug('Trying to assign {0} IP to the {1} on master node...'.
format(admin_ip, admin_if))
result = self.ssh_manager.execute(
ip=self.ssh_manager.admin_ip,
cmd=cmd
)
assert_equal(result['exit_code'], 0, ('Failed to assign second admin '
'IP address on master node: {0}').format(result))
logger.debug('Done: {0}'.format(result['stdout']))
# TODO for ssh manager
multiple_networks_hacks.configure_second_admin_dhcp(
self.ssh_manager.admin_ip,
admin_if
)
multiple_networks_hacks.configure_second_admin_firewall(
self.ssh_manager.admin_ip,
admin_network,
admin_netmask,
admin_if,
self.get_admin_node_ip()
)
@logwrap
def get_masternode_uuid(self):
return self.postgres_actions.run_query(
db='nailgun',
query="select master_node_uid from master_node_settings limit 1;")