def update_host_md5(named_conf_md5):
try:
DnsdbApi.update_host_md5(CONF.host_ip, named_conf_md5)
except Exception as e:
send_alarm_email(u'主机%s更新named.conf文件成功，更新数据库失败\n原因%s' % (_get_local_hostname(), e))
log.exception(e)
return
def run(self):
msg = ''
is_success = True
try:
if self.group_name != CONF.host_group:
raise UpdaterErr(u'Host %s group not match: local %s, param: %s' %
(CONF.host_ip, CONF.host_group, self.group_name))
if self.update_type == 'named.conf':
self.update_named()
elif self.update_type == 'acl':
self.update_acl()
elif self.update_type == 'zone':
self.init_zone()
else:
raise UpdaterErr('No worker for this type of update: %s' % self.update_type)
except Exception as e:
send_alarm_email(u'更新文件失败\n主机: %s\n, 类型: %s, 原因: %s' % (_get_local_hostname(), self.update_type, e))
log.exception(e)
msg = str(e)
is_success = False
deploy_id = self.kwargs.get('deploy_id', None)
if deploy_id:
DnsdbApi.update_deploy_info(deploy_id, is_success, msg)
def update_host_md5(named_conf_md5):
try:
DnsdbApi.update_host_md5(CONF.host_ip, named_conf_md5)
except Exception as e:
send_alarm_email(u'主机%s更新named.conf文件成功，更新数据库失败\n原因%s' % (_get_local_hostname(), e))
log.exception(e)
return
def run(self):
msg = ''
is_success = True
try:
if self.group_name != CONF.host_group:
raise UpdaterErr(
u'Host %s group not match: local %s, param: %s' %
(CONF.host_ip, CONF.host_group, self.group_name))
if self.update_type == 'named.conf':
self.update_named()
elif self.update_type == 'acl':
self.update_acl()
elif self.update_type == 'zone':
self.init_zone()
else:
raise UpdaterErr('No worker for this type of update: %s' %
self.update_type)
except Exception as e:
send_alarm_email(u'更新文件失败\n主机: %s\n, 类型: %s, 原因: %s' %
(_get_local_hostname(), self.update_type, e))
log.exception(e)
msg = str(e)
is_success = False
deploy_id = self.kwargs.get('deploy_id', None)
if deploy_id:
DnsdbApi.update_deploy_info(deploy_id, is_success, msg)
def update_acl(self):
acl_dir = _get_acl_dir()
acl_files = self.kwargs.get('acl_files', [])
filenames = {filename: os.path.join(acl_dir, filename) for filename in acl_files}
for acl_file, acl_path in filenames.items():
# 生成新的配置文件
content = DnsdbApi.get_acl_content(acl_file)['data']
with open('{}.tmp'.format(acl_path), 'w') as f:
f.write(content)
# 重新加载配置
if can_reload(self.group_name):
tmp_conf_dict = {}
for acl_file in filenames.values():
# 备份原来配置文件
backup_file('acl', acl_file)
back = acl_file + '.bak'
shutil.copy(acl_file, back)
# 拷贝新的配置文件
shutil.copy('{}.tmp'.format(acl_file), acl_file)
tmp_conf_dict[acl_file] = back
# 检查文件语法
try:
check_named_conf(_get_named_path())
except UpdaterErr as e:
# 配置文件还原
for conf_file, back in tmp_conf_dict.items():
shutil.copy(back, conf_file)
raise
reload_conf()
def update_named_conf(group_name):
named_conf = DnsdbApi.get_named_conf(group_name)['data']
named_dir = _get_named_dir()
new_name_path = os.path.join(named_dir, group_name)
to_use_file = '{0}_used'.format(new_name_path)
with open(new_name_path, 'w') as f:
f.write(named_conf)
shutil.copy(new_name_path, to_use_file)
# 如果是local dns 检查前先获取本机ip 将listen-on {ip};添加到option中
if _is_local_dns():
output, status = os.system(
"ifconfig | grep inet | awk '{print $2}' | awk -F '/' '{print $1}' | grep -E '(^127\.|^192\.|^10\.)'")
iplist = [ip.strip() for ip in output.split('\n')]
if len(iplist) <= 1:
raise UpdaterErr('listen ip %s replace failed' % ','.join(iplist))
log.info('listen ip: %s' % iplist)
with open(to_use_file) as f:
content = f.read()
content = content.replace('#localdns_listen_mark', 'listen-on {%s;};' % (';'.join(iplist)))
open(to_use_file, 'w').write(content)
check_named_conf(to_use_file)
if can_reload(group_name):
copy_named_conf(to_use_file)
reload_conf()
def update_acl(self):
acl_dir = _get_acl_dir()
acl_files = self.kwargs.get('acl_files', [])
filenames = {
filename: os.path.join(acl_dir, filename)
for filename in acl_files
}
for acl_file, acl_path in filenames.items():
# 生成新的配置文件
content = DnsdbApi.get_acl_content(acl_file)['data']
with open('{}.tmp'.format(acl_path), 'w') as f:
f.write(content)
# 重新加载配置
if can_reload(self.group_name):
tmp_conf_dict = {}
for acl_file in filenames.values():
# 备份原来配置文件
backup_file('acl', acl_file)
back = acl_file + '.bak'
shutil.copy(acl_file, back)
# 拷贝新的配置文件
shutil.copy('{}.tmp'.format(acl_file), acl_file)
tmp_conf_dict[acl_file] = back
# 检查文件语法
try:
check_named_conf(_get_named_path())
except UpdaterErr as e:
# 配置文件还原
for conf_file, back in tmp_conf_dict.items():
shutil.copy(back, conf_file)
raise
reload_conf()
def update_named_conf(group_name):
named_conf = DnsdbApi.get_named_conf(group_name)['data']
named_dir = _get_named_dir()
new_name_path = os.path.join(named_dir, group_name)
to_use_file = '{0}_used'.format(new_name_path)
with open(new_name_path, 'w') as f:
f.write(named_conf)
shutil.copy(new_name_path, to_use_file)
# 如果是local dns 检查前先获取本机ip 将listen-on {ip};添加到option中
if _is_local_dns():
output, status = os.system(
"ifconfig | grep inet | awk '{print $2}' | awk -F '/' '{print $1}' | grep -E '(^127\.|^192\.|^10\.)'"
)
iplist = [ip.strip() for ip in output.split('\n')]
if len(iplist) <= 1:
raise UpdaterErr('listen ip %s replace failed' % ','.join(iplist))
log.info('listen ip: %s' % iplist)
with open(to_use_file) as f:
content = f.read()
content = content.replace('#localdns_listen_mark',
'listen-on {%s;};' % (';'.join(iplist)))
open(to_use_file, 'w').write(content)
check_named_conf(to_use_file)
if can_reload(group_name):
copy_named_conf(to_use_file)
reload_conf()
def handler(self):
log.info('%s worker start' % self.queue_name)
try:
zones = DnsdbApi.get_update_zones(self.queue_name)
if zones:
self.zone_handler(zones)
except Exception as e:
log.exception(e)
send_alarm_email(u"[CRITICAL] Failed to handle zone update of %s, because: %s" %
(self.queue_name, e.message))
def run(self):
msg = ''
is_success = True
try:
if self.update_type == 'named.conf':
self.update_named()
elif self.update_type == 'acl':
self.update_acl()
except Exception as e:
send_alarm_email(u'更新文件失败\n主机: %s\n原因: %s' %
(_get_local_hostname(), e))
log.exception(e)
msg = str(e)
is_success = False
deploy_id = self.kwargs.get('deploy_id', None)
if deploy_id:
DnsdbApi.update_deploy_info(deploy_id, is_success, msg)
def setup_config(app_env, app_kind, conf_dir):
common_config_file = os.path.join(conf_dir, "etc/{}/common.conf".format(app_env))
default_config_files = [common_config_file]
app_config_file = os.path.join(conf_dir, "etc/{}/{}.conf".format(app_env, app_kind))
default_config_files.append(app_config_file)
CONF(default_config_files=default_config_files, args=[])
from dns_updater.utils.updater_util import (DnsdbApi, get_self_ip)
CONF.host_ip = get_self_ip()
CONF.host_group = DnsdbApi.get_host_group()['data']
setattr(CONF, 'bind_conf', CONF.bind_default)
if getattr(CONF, CONF.host_group, None):
for k, v in CONF[CONF.host_group].items():
if v is not None:
setattr(CONF.bind_conf, k, v)
def setup_config(app_env, app_kind, conf_dir):
common_config_file = os.path.join(conf_dir,
"etc/{}/common.conf".format(app_env))
default_config_files = [common_config_file]
app_config_file = os.path.join(conf_dir,
"etc/{}/{}.conf".format(app_env, app_kind))
default_config_files.append(app_config_file)
CONF(default_config_files=default_config_files, args=[])
from dns_updater.utils.updater_util import (DnsdbApi, get_self_ip)
CONF.host_ip = get_self_ip()
CONF.host_group = DnsdbApi.get_host_group()['data']
setattr(CONF, 'bind_conf', CONF.bind_default)
if getattr(CONF, CONF.host_group, None):
for k, v in CONF[CONF.host_group].items():
if v is not None:
setattr(CONF.bind_conf, k, v)
def can_reload(group_name):
return DnsdbApi.can_reload(group_name)['data']
def can_reload(group_name):
return DnsdbApi.can_reload(group_name)['data']