769 lines
32 KiB
Python
769 lines
32 KiB
Python
# Copyright (c) 2021-2024 Wind River Systems, Inc.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import pty
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import shutil
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import socket
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import tempfile
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import threading
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from eventlet.green import subprocess
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import netaddr
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from oslo_config import cfg
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from oslo_log import log as logging
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from six.moves.urllib import error as urllib_error
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from six.moves.urllib import parse
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from six.moves.urllib import request
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from dccommon import consts
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from dccommon.drivers.openstack.sdk_platform import OpenStackDriver
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from dccommon.drivers.openstack.sysinv_v1 import SysinvClient
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from dccommon import exceptions
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from dccommon import ostree_mount
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from dccommon import utils as dccommon_utils
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from dcmanager.common import consts as dcmanager_consts
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from dcmanager.common import utils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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BOOT_MENU_TIMEOUT = '5'
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SUBCLOUD_ISO_PATH = '/opt/platform/iso'
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SUBCLOUD_ISO_DOWNLOAD_PATH = '/var/www/pages/iso'
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SUBCLOUD_FEED_PATH = '/var/www/pages/feed'
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DCVAULT_BOOTIMAGE_PATH = '/opt/dc-vault/loads/'
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PACKAGE_LIST_PATH = '/usr/local/share/pkg-list'
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GEN_ISO_COMMAND = '/usr/local/bin/gen-bootloader-iso.sh'
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GEN_ISO_COMMAND_CENTOS = '/usr/local/bin/gen-bootloader-iso-centos.sh'
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NETWORK_SCRIPTS = '/etc/sysconfig/network-scripts'
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NETWORK_INTERFACE_PREFIX = 'ifcfg'
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NETWORK_ROUTE_PREFIX = 'route'
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LOCAL_REGISTRY_PREFIX = 'registry.local:9001/'
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SERIAL_CONSOLE_INSTALL_TYPES = (0, 2, 4)
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RVMC_DEBUG_LEVEL_IPMI_CAPTURE = 1
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class SubcloudInstall(object):
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"""Class to encapsulate the subcloud install operations"""
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def __init__(self, subcloud_name):
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self.sysinv_client = self.get_sysinv_client()
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self.name = subcloud_name
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self.input_iso = None
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self.www_iso_root = None
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self.https_enabled = None
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self.ipmi_logger = None
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@staticmethod
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def config_device(ks_cfg, interface, vlan=False):
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device_cfg = "%s/%s-%s" % (NETWORK_SCRIPTS, NETWORK_INTERFACE_PREFIX,
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interface)
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ks_cfg.write("\tcat << EOF > " + device_cfg + "\n")
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ks_cfg.write("DEVICE=" + interface + "\n")
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ks_cfg.write("BOOTPROTO=none\n")
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ks_cfg.write("ONBOOT=yes\n")
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if vlan:
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ks_cfg.write("VLAN=yes\n")
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@staticmethod
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def config_ip_address(ks_cfg, values):
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ks_cfg.write("IPADDR=" + values['bootstrap_address'] + "\n")
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ks_cfg.write(
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"PREFIX=" + str(values['bootstrap_address_prefix']) + "\n")
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@staticmethod
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def config_default_route(ks_cfg, values, ip_version):
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if ip_version == 4:
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ks_cfg.write("DEFROUTE=yes\n")
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ks_cfg.write("GATEWAY=" + values['nexthop_gateway'] + "\n")
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else:
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ks_cfg.write("IPV6INIT=yes\n")
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ks_cfg.write("IPV6_DEFROUTE=yes\n")
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ks_cfg.write("IPV6_DEFAULTGW=" + values['nexthop_gateway'] + "\n")
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@staticmethod
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def config_static_route(ks_cfg, interface, values, ip_version):
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if ip_version == 4:
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route_cfg = "%s/%s-%s" % (NETWORK_SCRIPTS, NETWORK_ROUTE_PREFIX,
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interface)
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ks_cfg.write("\tcat << EOF > " + route_cfg + "\n")
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ks_cfg.write("ADDRESS0=" + values['network_address'] + "\n")
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ks_cfg.write("NETMASK0=" + str(values['network_mask']) + "\n")
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ks_cfg.write("GATEWAY0=" + values['nexthop_gateway'] + "\n")
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else:
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route_cfg = "%s/%s6-%s" % (NETWORK_SCRIPTS, NETWORK_ROUTE_PREFIX,
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interface)
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ks_cfg.write("\tcat << EOF > " + route_cfg + "\n")
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route_args = "%s/%s via %s dev %s\n" % (values['network_address'],
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values['network_mask'],
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values['nexthop_gateway'],
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interface)
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ks_cfg.write(route_args)
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ks_cfg.write("EOF\n\n")
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@staticmethod
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def get_sysinv_client():
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ks_client = OpenStackDriver(
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region_name=consts.DEFAULT_REGION_NAME,
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region_clients=None).keystone_client
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session = ks_client.session
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endpoint = ks_client.endpoint_cache.get_endpoint('sysinv')
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return SysinvClient(consts.CLOUD_0,
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session, endpoint=endpoint)
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@staticmethod
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def format_address(ip_address):
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try:
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address = netaddr.IPAddress(ip_address)
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if address.version == 6:
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return "[%s]" % address
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else:
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return str(address)
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except netaddr.AddrFormatError as e:
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LOG.error("Failed to format the address: %s", ip_address)
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raise e
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def get_https_enabled(self):
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if self.https_enabled is None:
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system = self.sysinv_client.get_system()
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self.https_enabled = system.capabilities.get('https_enabled',
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False)
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return self.https_enabled
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@staticmethod
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def get_image_base_url(https_enabled, sysinv_client):
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# get the protocol and the configured http or https port
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protocol, value = ('https', 'https_port') if https_enabled \
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else ('http', 'http_port')
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http_parameters = sysinv_client.get_service_parameters('name', value)
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port = getattr(http_parameters[0], 'value')
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oam_addresses = sysinv_client.get_oam_addresses()
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oam_floating_ip = SubcloudInstall.format_address(
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oam_addresses.oam_floating_ip)
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return f"{protocol}://{oam_floating_ip}:{port}"
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@staticmethod
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def create_rvmc_config_file(override_path, payload):
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LOG.debug("create rvmc config file, path: %s, payload: %s",
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override_path, payload)
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rvmc_config_file = os.path.join(override_path, consts.RVMC_CONFIG_FILE_NAME)
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with open(rvmc_config_file, 'w') as f_out_rvmc_config_file:
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for k, v in payload.items():
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if k in consts.BMC_INSTALL_VALUES or k == 'image':
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f_out_rvmc_config_file.write(k + ': ' + v + '\n')
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def create_install_override_file(self, override_path, payload):
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LOG.debug("create install override file")
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install_override_file = os.path.join(override_path,
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'install_values.yml')
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host_name = socket.gethostname()
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with open(install_override_file, 'w') as f_out_override_file:
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f_out_override_file.write(
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'---'
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'\npassword_change: true'
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'\nhost_name: ' + host_name +
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'\nrvmc_config_dir: ' + override_path +
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'\n'
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)
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for k, v in payload.items():
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f_out_override_file.write("%s: %s\n" % (k, v))
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def create_ks_conf_file(self, filename, values):
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try:
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with open(filename, 'w') as f:
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# create ks-addon.cfg
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default_route = False
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static_route = False
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if 'nexthop_gateway' in values:
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if 'network_address' in values:
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static_route = True
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else:
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default_route = True
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f.write("OAM_DEV=" + str(values['bootstrap_interface']) + "\n")
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vlan_id = None
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if 'bootstrap_vlan' in values:
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vlan_id = values['bootstrap_vlan']
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f.write("OAM_VLAN=" + str(vlan_id) + "\n\n")
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interface = "$OAM_DEV"
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self.config_device(f, interface)
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ip_version = netaddr.IPAddress(
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values['bootstrap_address']).version
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if vlan_id is None:
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self.config_ip_address(f, values)
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if default_route:
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self.config_default_route(f, values, ip_version)
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f.write("EOF\n\n")
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route_interface = interface
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if vlan_id is not None:
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vlan_interface = "$OAM_DEV.$OAM_VLAN"
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self.config_device(f, vlan_interface, vlan=True)
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self.config_ip_address(f, values)
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if default_route:
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self.config_default_route(f, values, ip_version)
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f.write("EOF\n")
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route_interface = vlan_interface
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if static_route:
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self.config_static_route(f, route_interface,
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values, ip_version)
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except IOError as e:
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LOG.error("Failed to open file: %s", filename)
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LOG.exception(e)
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raise e
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def update_iso(self, override_path, values):
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if not os.path.isdir(self.www_iso_root):
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os.mkdir(self.www_iso_root, 0o755)
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LOG.debug("update_iso: www_iso_root: %s, values: %s, override_path: %s",
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self.www_iso_root, str(values), override_path)
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path = None
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software_version = str(values['software_version'])
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try:
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if parse.urlparse(values['image']).scheme:
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url = values['image']
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else:
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path = os.path.abspath(values['image'])
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url = parse.urljoin('file:', request.pathname2url(path))
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filename = os.path.join(override_path, 'bootimage.iso')
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if path and path.startswith(consts.LOAD_VAULT_DIR +
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'/' + software_version):
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if os.path.exists(path):
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# Reference known load in vault
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LOG.info("Setting input_iso to load vault path %s" % path)
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self.input_iso = path
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else:
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raise exceptions.LoadNotInVault(path=path)
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else:
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LOG.info("Downloading %s to %s", url, override_path)
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self.input_iso, _ = request.urlretrieve(url, filename)
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LOG.info("Downloaded %s to %s", url, self.input_iso)
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except urllib_error.ContentTooShortError as e:
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msg = "Error: Downloading file %s may be interrupted: %s" % (
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values['image'], e)
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LOG.error(msg)
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raise exceptions.DCCommonException(
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resource=self.name,
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msg=msg)
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except Exception as e:
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msg = "Error: Could not download file %s: %s" % (
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values['image'], e)
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LOG.error(msg)
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raise exceptions.DCCommonException(
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resource=self.name,
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msg=msg)
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is_subcloud_debian = dccommon_utils.is_debian(software_version)
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if is_subcloud_debian:
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update_iso_cmd = [
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GEN_ISO_COMMAND,
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"--input", self.input_iso,
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"--www-root", self.www_iso_root,
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"--id", self.name,
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"--boot-hostname", self.name,
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"--timeout", BOOT_MENU_TIMEOUT,
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]
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else:
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update_iso_cmd = [
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GEN_ISO_COMMAND_CENTOS,
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"--input", self.input_iso,
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"--www-root", self.www_iso_root,
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"--id", self.name,
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"--boot-hostname", self.name,
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"--timeout", BOOT_MENU_TIMEOUT,
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"--patches-from-iso",
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]
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for key, _ in consts.GEN_ISO_OPTIONS.items():
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if key in values:
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LOG.debug("Setting option from key=%s, option=%s, value=%s",
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key, consts.GEN_ISO_OPTIONS[key], values[key])
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if key in ('bootstrap_address', 'nexthop_gateway'):
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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self.format_address(values[key])]
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elif key == 'no_check_certificate':
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if str(values[key]) == 'True' and self.get_https_enabled():
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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'inst.noverifyssl=True']
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elif key in ('rootfs_device', 'boot_device',
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'rd.net.timeout.ipv6dad'):
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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(key + '=' + str(values[key]))]
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elif key == 'bootstrap_vlan':
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vlan_inteface = "%s.%s:%s" % \
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(values['bootstrap_interface'],
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values['bootstrap_vlan'],
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values['bootstrap_interface'])
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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('vlan' + '=' + vlan_inteface)]
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elif (key == 'bootstrap_interface'
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and 'bootstrap_vlan' in values):
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boot_interface = "%s.%s" % (values['bootstrap_interface'],
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values['bootstrap_vlan'])
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key], boot_interface]
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elif key == 'persistent_size':
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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('persistent_size=%s'
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% str(values[key]))]
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elif key == 'hw_settle':
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# translate to 'insthwsettle' boot parameter
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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('insthwsettle=%s'
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% str(values[key]))]
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elif key == 'extra_boot_params':
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key],
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('extra_boot_params=%s'
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% str(values[key]))]
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else:
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update_iso_cmd += [consts.GEN_ISO_OPTIONS[key], str(values[key])]
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if not is_subcloud_debian:
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# create ks-addon.cfg
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addon_cfg = os.path.join(override_path, 'ks-addon.cfg')
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self.create_ks_conf_file(addon_cfg, values)
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update_iso_cmd += ['--addon', addon_cfg]
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image_base_url = self.get_image_base_url(self.get_https_enabled(),
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self.sysinv_client)
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base_url = os.path.join(image_base_url, 'iso', software_version)
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update_iso_cmd += ['--base-url', base_url]
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str_cmd = ' '.join(x for x in update_iso_cmd)
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LOG.info("Running update_iso_cmd: %s", str_cmd)
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result = subprocess.run(update_iso_cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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if result.returncode != 0:
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msg = f'Failed to update iso: {str_cmd}'
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LOG.error("%s returncode: %s, output: %s",
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msg,
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result.returncode,
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result.stdout.decode('utf-8').replace('\n', ', '))
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raise Exception(msg)
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def cleanup(self, software_version=None):
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# Do not remove the input_iso if it is in the Load Vault
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if (self.input_iso is not None and
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not self.input_iso.startswith(consts.LOAD_VAULT_DIR) and
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os.path.exists(self.input_iso)):
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os.remove(self.input_iso)
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if (self.www_iso_root is not None and os.path.isdir(self.www_iso_root)):
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if dccommon_utils.is_debian(software_version):
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cleanup_cmd = [
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GEN_ISO_COMMAND,
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"--id", self.name,
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"--www-root", self.www_iso_root,
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"--delete"
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]
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else:
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cleanup_cmd = [
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GEN_ISO_COMMAND_CENTOS,
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"--id", self.name,
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"--www-root", self.www_iso_root,
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"--delete"
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]
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LOG.info("Running install cleanup: %s", self.name)
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result = subprocess.run(cleanup_cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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if result.returncode == 0:
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# Note: watch for non-exit 0 errors in this output as well
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LOG.info(
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"Finished install cleanup: %s returncode: %s, output: %s",
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" ".join(cleanup_cmd),
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result.returncode,
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result.stdout.decode("utf-8").replace("\n", ", "),
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)
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else:
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LOG.error(
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"Failed install cleanup: %s returncode: %s, output: %s",
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" ".join(cleanup_cmd),
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result.returncode,
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result.stdout.decode("utf-8").replace("\n", ", "),
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)
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# TODO(kmacleod): utils.synchronized should be moved into dccommon
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@utils.synchronized("packages-list-from-bootimage", external=True)
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def _copy_packages_list_from_bootimage(self, software_version, pkg_file_src):
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# The source file (pkg_file_src) is not available.
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# So create a temporary directory in /mnt, mount the bootimage.iso
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# from /opt/dc-vault/rel-<version>/. Then copy the file from there to
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# the pkg_file_src location.
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if os.path.exists(pkg_file_src):
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LOG.info("Found existing package_checksums file at %s", pkg_file_src)
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return
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temp_bootimage_mnt_dir = tempfile.mkdtemp()
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bootimage_path = os.path.join(DCVAULT_BOOTIMAGE_PATH, software_version,
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'bootimage.iso')
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with open(os.devnull, "w") as fnull:
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try:
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# pylint: disable-next=not-callable
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subprocess.check_call(['mount', '-r', '-o', 'loop',
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bootimage_path,
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temp_bootimage_mnt_dir],
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stdout=fnull,
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stderr=fnull)
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except Exception:
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os.rmdir(temp_bootimage_mnt_dir)
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raise Exception("Unable to mount bootimage.iso")
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|
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# Now that the bootimage.iso has been mounted, copy package_checksums to
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# pkg_file_src.
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try:
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pkg_file = os.path.join(temp_bootimage_mnt_dir,
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'package_checksums')
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LOG.info("Copying %s to %s", pkg_file, pkg_file_src)
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shutil.copy(pkg_file, pkg_file_src)
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# now copy package_checksums to
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# /usr/local/share/pkg-list/<software_version>_packages_list.txt
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# This will only be done once by the first thread to access this code.
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# The directory PACKAGE_LIST_PATH may exist from a previous invocation
|
|
# of this function (artifacts due to a previous failure).
|
|
# Create the directory if it does not exist.
|
|
|
|
if not os.path.exists(PACKAGE_LIST_PATH):
|
|
os.mkdir(PACKAGE_LIST_PATH, 0o755)
|
|
|
|
package_list_file = os.path.join(PACKAGE_LIST_PATH,
|
|
software_version + "_packages_list.txt")
|
|
shutil.copy(pkg_file_src, package_list_file)
|
|
except IOError:
|
|
# bootimage.iso in /opt/dc-vault/<release-id>/ does not have the file.
|
|
# this is an issue in bootimage.iso.
|
|
msg = "Package_checksums not found in bootimage.iso"
|
|
LOG.error(msg)
|
|
raise Exception(msg)
|
|
finally:
|
|
# pylint: disable-next=not-callable
|
|
subprocess.check_call(['umount', '-l', temp_bootimage_mnt_dir])
|
|
os.rmdir(temp_bootimage_mnt_dir)
|
|
|
|
@staticmethod
|
|
def is_serial_console(install_type):
|
|
return (install_type is not None
|
|
and install_type in SERIAL_CONSOLE_INSTALL_TYPES)
|
|
|
|
def prep(self, override_path, payload):
|
|
"""Update the iso image and create the config files for the subcloud"""
|
|
LOG.info("Prepare for %s remote install" % (self.name))
|
|
|
|
if SubcloudInstall.is_serial_console(
|
|
payload.get("install_type")
|
|
) and IpmiLogger.is_enabled(payload.get("rvmc_debug_level", 0)):
|
|
self.ipmi_logger = IpmiLogger(self.name, override_path)
|
|
|
|
iso_values = {}
|
|
for k in consts.MANDATORY_INSTALL_VALUES:
|
|
if k in list(consts.GEN_ISO_OPTIONS.keys()):
|
|
iso_values[k] = payload.get(k)
|
|
if k not in consts.BMC_INSTALL_VALUES:
|
|
iso_values[k] = payload.get(k)
|
|
|
|
for k in consts.OPTIONAL_INSTALL_VALUES:
|
|
if k in payload:
|
|
iso_values[k] = payload.get(k)
|
|
|
|
software_version = str(payload['software_version'])
|
|
iso_values['software_version'] = payload['software_version']
|
|
iso_values['image'] = payload['image']
|
|
|
|
override_path = os.path.join(override_path, self.name)
|
|
if not os.path.isdir(override_path):
|
|
os.mkdir(override_path, 0o755)
|
|
|
|
self.www_iso_root = os.path.join(SUBCLOUD_ISO_PATH, software_version)
|
|
|
|
feed_path_rel_version = os.path.join(SUBCLOUD_FEED_PATH,
|
|
"rel-{version}".format(
|
|
version=software_version))
|
|
|
|
if dccommon_utils.is_debian(software_version):
|
|
ostree_mount.validate_ostree_iso_mount(
|
|
self.www_iso_root, feed_path_rel_version
|
|
)
|
|
|
|
# Clean up iso directory if it already exists
|
|
# This may happen if a previous installation attempt was abruptly
|
|
# terminated
|
|
iso_dir_path = os.path.join(self.www_iso_root, 'nodes', self.name)
|
|
if os.path.isdir(iso_dir_path):
|
|
LOG.info("Found preexisting iso dir for subcloud %s, cleaning up",
|
|
self.name)
|
|
self.cleanup(software_version)
|
|
|
|
# Update the default iso image based on the install values
|
|
# Runs gen-bootloader-iso.sh
|
|
self.update_iso(override_path, iso_values)
|
|
|
|
# remove the iso values from the payload
|
|
for k in iso_values:
|
|
if k in payload:
|
|
del payload[k]
|
|
|
|
# get the boot image url for bmc
|
|
image_base_url = self.get_image_base_url(self.get_https_enabled(),
|
|
self.sysinv_client)
|
|
payload['image'] = os.path.join(image_base_url, 'iso',
|
|
software_version, 'nodes',
|
|
self.name, 'bootimage.iso')
|
|
|
|
# create the rvmc config file
|
|
self.create_rvmc_config_file(override_path, payload)
|
|
|
|
# remove the bmc values from the payload
|
|
for k in consts.BMC_INSTALL_VALUES:
|
|
if k in payload:
|
|
del payload[k]
|
|
|
|
# Only applicable for 22.06:
|
|
if (
|
|
dccommon_utils.is_centos(software_version)
|
|
and software_version == dccommon_utils.LAST_SW_VERSION_IN_CENTOS
|
|
):
|
|
# when adding a new subcloud, the subcloud will pull
|
|
# the file "packages_list" from the controller.
|
|
# The subcloud pulls from /var/www/pages/iso/<version>/.
|
|
# The file needs to be copied from /var/www/pages/feed to
|
|
# this location, as packages_list.
|
|
pkg_file_dest = os.path.join(
|
|
SUBCLOUD_ISO_DOWNLOAD_PATH,
|
|
software_version,
|
|
'nodes',
|
|
self.name,
|
|
software_version + "_packages_list.txt")
|
|
|
|
pkg_file_src = os.path.join(SUBCLOUD_FEED_PATH,
|
|
"rel-{version}".format(
|
|
version=software_version),
|
|
'package_checksums')
|
|
|
|
if not os.path.exists(pkg_file_src):
|
|
# the file does not exist. copy it from the bootimage.
|
|
self._copy_packages_list_from_bootimage(software_version,
|
|
pkg_file_src)
|
|
|
|
# since we now have package_checksums, copy to destination.
|
|
shutil.copy(pkg_file_src, pkg_file_dest)
|
|
|
|
# remove the boot image url from the payload
|
|
if 'image' in payload:
|
|
del payload['image']
|
|
|
|
# create the install override file
|
|
self.create_install_override_file(override_path, payload)
|
|
|
|
def install(self, log_file_dir, install_command):
|
|
LOG.info("Start remote install %s", self.name)
|
|
subcloud_log_base_path = os.path.join(log_file_dir, self.name)
|
|
playbook_log_file = f"{subcloud_log_base_path}_playbook_output.log"
|
|
console_log_file = f"{subcloud_log_base_path}_serial_console.log"
|
|
if self.ipmi_logger:
|
|
self.ipmi_logger.start_logging(console_log_file)
|
|
try:
|
|
# Since this is a long-running task we want to register
|
|
# for cleanup on process restart/SWACT.
|
|
ansible = dccommon_utils.AnsiblePlaybook(self.name)
|
|
aborted = ansible.run_playbook(playbook_log_file, install_command)
|
|
# Returns True if the playbook was aborted and False otherwise
|
|
return aborted
|
|
except exceptions.PlaybookExecutionFailed:
|
|
msg = (
|
|
f"Failed to install {self.name}, check individual "
|
|
f"logs at {playbook_log_file}. "
|
|
)
|
|
if self.ipmi_logger:
|
|
msg += f"Console log files are available at {console_log_file}. "
|
|
msg += f"Run {dcmanager_consts.ERROR_DESC_CMD} for details"
|
|
raise Exception(msg)
|
|
finally:
|
|
if self.ipmi_logger:
|
|
self.ipmi_logger.stop_logging()
|
|
|
|
|
|
class IpmiLogger(object):
|
|
"""Captures serial console log via external ipmitool script."""
|
|
|
|
def __init__(self, subcloud_name, override_path):
|
|
self.name = subcloud_name
|
|
self.override_path = os.path.join(override_path, subcloud_name)
|
|
# Note: will not exist yet, but is created before ipmicap_start:
|
|
self.rvmc_config_file = os.path.join(self.override_path,
|
|
consts.RVMC_CONFIG_FILE_NAME)
|
|
|
|
@staticmethod
|
|
def is_enabled(rvmc_debug_level):
|
|
"""Determine if IPMI capture is enabled.
|
|
|
|
Decision is based on the global CONF.ipmi_capture value and the given
|
|
rvmc_debug_level. The global CONF.ipmi_capture value defaults to 1,
|
|
which defers the configuration to the per-subcloud rvmc_debug_level
|
|
install value. The CONF.ipmi_capture can be set in
|
|
/etc/dcmanager/dcmanager.conf to override this setting for all
|
|
subclouds.
|
|
|
|
CONF.ipmi_capture options:
|
|
0: globally disabled
|
|
1: enabled based on rvmc_debug_level
|
|
2: globally enabled
|
|
"""
|
|
if CONF.ipmi_capture == 0:
|
|
LOG.debug("IPMI capture is globally disabled")
|
|
return False
|
|
if CONF.ipmi_capture == 2:
|
|
LOG.debug("IPMI capture is globally enabled")
|
|
return True
|
|
try:
|
|
return int(rvmc_debug_level) >= RVMC_DEBUG_LEVEL_IPMI_CAPTURE
|
|
except ValueError:
|
|
LOG.exception(
|
|
f"Invalid rvmc_debug_level in payload: '{rvmc_debug_level}'"
|
|
)
|
|
return False
|
|
|
|
def start_logging(self, log_file):
|
|
"""Run the IPMI capture script to capture the serial console logs.
|
|
|
|
We must allocate a pty for the shell process for ipmitool to
|
|
properly connect.
|
|
|
|
This is required for proper process cleanup on termination:
|
|
Run this script in a separate thread so that we can wait for the
|
|
process to end while not blocking the caller.
|
|
"""
|
|
def ipmicap_start(log_file):
|
|
"""Thread function: Invoke the IPMI capture script.
|
|
|
|
Wait for it to finish.
|
|
"""
|
|
try:
|
|
ipmi_cmd = [
|
|
"/usr/local/bin/ipmicap.sh",
|
|
"--force-deactivate", "--redirect",
|
|
"--rvmc-config",
|
|
self.rvmc_config_file,
|
|
"--log", log_file,
|
|
]
|
|
msg = "IPMI capture"
|
|
|
|
# Unless ipmitool has a console for stdin it fails with error:
|
|
# tcgetattr: Inappropriate ioctl for device
|
|
# Open a pty and use it for our process:
|
|
master_fd, slave_fd = pty.openpty()
|
|
|
|
LOG.info(
|
|
"%s start %s: %s, pty:%s",
|
|
msg, self.name, " ".join(ipmi_cmd), os.ttyname(slave_fd),
|
|
)
|
|
try:
|
|
result = subprocess.run(
|
|
ipmi_cmd,
|
|
stdin=slave_fd,
|
|
# capture both streams in stdout:
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
)
|
|
output = result.stdout.decode("utf-8").replace("\n", ", ")
|
|
if result.returncode == 0:
|
|
if output:
|
|
LOG.info(
|
|
"%s finished %s, output: %s",
|
|
msg, self.name, output,
|
|
)
|
|
else:
|
|
LOG.info("%s finished %s", msg, self.name)
|
|
else:
|
|
LOG.warn(
|
|
"%s failed %s, returncode: %s, output: %s",
|
|
msg, self.name, result.returncode, output,
|
|
)
|
|
finally:
|
|
try:
|
|
os.close(slave_fd)
|
|
except Exception:
|
|
LOG.exception(f"Close slave_fd failed: {slave_fd}")
|
|
try:
|
|
os.close(master_fd)
|
|
except Exception:
|
|
LOG.exception(f"Close master_fd failed {master_fd}")
|
|
|
|
except Exception:
|
|
LOG.exception(f"IPMI capture start failed: {self.name}")
|
|
|
|
try:
|
|
capture_thread = threading.Thread(
|
|
target=ipmicap_start,
|
|
args=(log_file, )
|
|
)
|
|
capture_thread.start()
|
|
|
|
except Exception:
|
|
LOG.exception(f"IPMI capture start threading failed: {self.name}")
|
|
|
|
def stop_logging(self):
|
|
"""Kill the IPMI capture script"""
|
|
msg = "IPMI capture stop"
|
|
try:
|
|
ipmi_cmd = [
|
|
"/usr/local/bin/ipmicap.sh",
|
|
"--kill",
|
|
"--rvmc-config",
|
|
self.rvmc_config_file,
|
|
]
|
|
LOG.info("%s invoking %s", msg, " ".join(ipmi_cmd))
|
|
result = subprocess.run(
|
|
ipmi_cmd,
|
|
# capture both streams in stdout:
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
)
|
|
if result.returncode == 0:
|
|
LOG.info(
|
|
"%s %s, output: %s",
|
|
msg, self.name,
|
|
result.stdout.decode("utf-8").replace("\n", ", "),
|
|
)
|
|
else:
|
|
LOG.warn(
|
|
"%s %s failed, returncode: %s, output: %s",
|
|
msg, self.name, result.returncode,
|
|
result.stdout.decode("utf-8").replace("\n", ", "),
|
|
)
|
|
|
|
except Exception:
|
|
LOG.exception("%s %s failed with exception", msg, self.name)
|