def batch_apply_userdata(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
if cmd.rebuild:
# kill all lighttped processes which will be restarted later
shell.call('pkill -9 lighttpd || true')
namespaces = {}
for u in cmd.userdata:
if u.namespaceName not in namespaces:
namespaces[u.namespaceName] = u
else:
if namespaces[u.namespaceName].dhcpServerIp != u.dhcpServerIp:
raise Exception('same namespace [%s] but has different dhcpServerIp: %s, %s ' % (
u.namespaceName, namespaces[u.namespaceName].dhcpServerIp, u.dhcpServerIp))
if namespaces[u.namespaceName].bridgeName != u.bridgeName:
raise Exception('same namespace [%s] but has different dhcpServerIp: %s, %s ' % (
u.namespaceName, namespaces[u.namespaceName].bridgeName, u.bridgeName))
if namespaces[u.namespaceName].port != u.port:
raise Exception('same namespace [%s] but has different dhcpServerIp: %s, %s ' % (
u.namespaceName, namespaces[u.namespaceName].port, u.port))
for n in namespaces.values():
self._apply_userdata_xtables(n)
for u in cmd.userdata:
self._apply_userdata_vmdata(u)
for n in namespaces.values():
self._apply_userdata_restart_httpd(n)
return jsonobject.dumps(kvmagent.AgentResponse())
def cleanup_userdata(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
BR_NAME = cmd.bridgeName
CHAIN_NAME = "USERDATA-%s" % BR_NAME
o = bash_o("ebtables-save | grep {{CHAIN_NAME}} | grep -- -A")
o = o.strip(" \t\r\n")
if o:
cmds = []
for l in o.split("\n"):
# we don't distinguish if the rule is in filter table or nat table
# but try both. The wrong table will silently fail
cmds.append(EBTABLES_CMD +
" -t filter %s" % l.replace("-A", "-D"))
cmds.append(EBTABLES_CMD +
" -t nat %s" % l.replace("-A", "-D"))
bash_r("\n".join(cmds))
bash_errorout(
"ps aux | grep lighttpd | grep {{BR_NAME}} | grep -w userdata | awk '{print $2}' | xargs -r kill -9"
)
return jsonobject.dumps(kvmagent.AgentResponse())
def commit_to_imagestore(self, cmd, req):
fpath = cmd.primaryStorageInstallPath
# Synchronize cached writes for 'fpath'
shell.call('/bin/sync ' + fpath)
# Add the image to registry
cmdstr = '%s -json -callbackurl %s -taskid %s -imageUuid %s add -desc \'%s\' -file %s' % (self.ZSTORE_CLI_PATH, req[http.REQUEST_HEADER].get(http.CALLBACK_URI),
req[http.REQUEST_HEADER].get(http.TASK_UUID), cmd.imageUuid, cmd.description, fpath)
logger.debug('adding %s to local image store' % fpath)
shell.call(cmdstr.encode(encoding="utf-8"))
logger.debug('%s added to local image store' % fpath)
name, imageid = self._get_image_reference(fpath)
rsp = kvmagent.AgentResponse()
rsp.backupStorageInstallPath = self._build_install_path(name, imageid)
rsp.size = linux.qcow2_size_and_actual_size(cmd.primaryStorageInstallPath)[0]
# we need to sum all the disk size within the chain ...
chain = linux.qcow2_get_file_chain(cmd.primaryStorageInstallPath)
rsp.actualSize = sum([ linux.qcow2_size_and_actual_size(f)[1] for f in chain ])
return jsonobject.dumps(rsp)
def upload_to_imagestore(self, cmd, req):
crsp = self.commit_to_imagestore(cmd, req)
extpara = ""
taskid = req[http.REQUEST_HEADER].get(http.TASK_UUID)
if cmd.threadContext:
if cmd.threadContext['task-stage']:
extpara += " -stage %s" % cmd.threadContext['task-stage']
if cmd.threadContext.api:
taskid = cmd.threadContext.api
cmdstr = '%s -url %s:%s -callbackurl %s -taskid %s -imageUuid %s %s push %s' % (
self.ZSTORE_CLI_PATH, cmd.hostname, self.ZSTORE_DEF_PORT,
req[http.REQUEST_HEADER].get(http.CALLBACK_URI), taskid,
cmd.imageUuid, extpara, cmd.primaryStorageInstallPath)
logger.debug('pushing %s to image store' %
cmd.primaryStorageInstallPath)
shell.call(cmdstr)
logger.debug('%s pushed to image store' %
cmd.primaryStorageInstallPath)
rsp = kvmagent.AgentResponse()
rsp.backupStorageInstallPath = jsonobject.loads(
crsp).backupStorageInstallPath
return jsonobject.dumps(rsp)
def download_from_imagestore(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
self.imagestore_client.download_from_imagestore(
self.mount_path.get(cmd.uuid), cmd.hostname,
cmd.backupStorageInstallPath, cmd.primaryStorageInstallPath)
rsp = kvmagent.AgentResponse()
self._set_capacity_to_response(cmd.uuid, rsp)
return jsonobject.dumps(rsp)
def cancel_download_from_kvmhost(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = kvmagent.AgentResponse()
install_abs_path = cmd.primaryStorageInstallPath
shell.run("pkill -9 -f '%s'" % install_abs_path)
linux.rm_file_force(cmd.primaryStorageInstallPath)
return jsonobject.dumps(rsp)
def download_from_imagestore(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
mount_path = self.mount_path.get(cmd.uuid)
self.check_nfs_mounted(mount_path)
cachedir = None if cmd.isData else mount_path
self.imagestore_client.download_from_imagestore(cachedir, cmd.hostname, cmd.backupStorageInstallPath, cmd.primaryStorageInstallPath)
rsp = kvmagent.AgentResponse()
self._set_capacity_to_response(cmd.uuid, rsp)
return jsonobject.dumps(rsp)
def batch_apply_userdata(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
if cmd.rebuild:
# kill all lighttped processes which will be restarted later
shell.call('pkill -9 lighttpd || true')
for u in cmd.userdata:
self._apply_userdata(u)
return jsonobject.dumps(kvmagent.AgentResponse())
def add_interface_to_bridge(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = kvmagent.AgentResponse()
oldbr = shell.call("""brctl show | awk '$4 == "%s" {print $1}'""" % cmd.physicalInterfaceName).strip()
if oldbr == cmd.bridgeName:
return jsonobject.dumps(rsp)
if oldbr:
shell.run("brctl delif %s %s" % (oldbr, cmd.physicalInterfaceName))
shell.check_run("brctl addif %s %s" % (cmd.bridgeName, cmd.physicalInterfaceName))
return jsonobject.dumps(rsp)
def detachvolume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
logger.debug('detach volume %s' % cmd.volumeId)
rsp = kvmagent.AgentResponse()
s = shell.ShellCmd("/opt/tdc/tdc_admin destroy-vrbd --device_id=%s" %
cmd.volumeId)
s(False)
if s.return_code != 0:
rsp.success = False
rsp.error = "detach volume failed: %s" % s.stderr
return jsonobject.dumps(rsp)
def fusionstor_query(self, req):
protocol = lichbd.get_protocol()
if protocol == 'lichbd':
lichbd.makesure_qemu_img_with_lichbd()
elif protocol == 'sheepdog' or protocol == 'nbd':
pass
else:
raise shell.ShellError('Do not supprot protocols, only supprot lichbd, sheepdog and nbd')
o = shell.call('lich.node --stat 2>/dev/null')
if 'running' not in o:
raise shell.ShellError('the lichd process of this node is not running, Please check the lichd service')
return jsonobject.dumps(kvmagent.AgentResponse())
def upload_to_imagestore(self, host, primaryStorageInstallPath):
imf = self._get_image_json_file(primaryStorageInstallPath)
if not os.path.isfile(imf):
self.commit_to_imagestore(primaryStorageInstallPath)
cmdstr = '%s -url %s:%s push %s' % (self.ZSTORE_CLI_PATH, host,
self.ZSTORE_DEF_PORT,
primaryStorageInstallPath)
logger.debug('pushing %s to image store' % primaryStorageInstallPath)
shell.call(cmdstr)
logger.debug('%s pushed to image store' % primaryStorageInstallPath)
rsp = kvmagent.AgentResponse()
name, imageid = self._get_image_reference(primaryStorageInstallPath)
rsp.backupStorageInstallPath = self._build_install_path(name, imageid)
return jsonobject.dumps(rsp)
def upload_to_imagestore(self, cmd, req):
imf = self._get_image_json_file(cmd.primaryStorageInstallPath)
if not os.path.isfile(imf):
self.commit_to_imagestore(cmd, req)
cmdstr = '%s -url %s:%s -callbackurl %s -taskid %s -imageUuid %s push %s' % (
self.ZSTORE_CLI_PATH, cmd.hostname, self.ZSTORE_DEF_PORT, req[http.REQUEST_HEADER].get(http.CALLBACK_URI),
req[http.REQUEST_HEADER].get(http.TASK_UUID), cmd.imageUuid, cmd.primaryStorageInstallPath)
logger.debug(cmdstr)
logger.debug('pushing %s to image store' % cmd.primaryStorageInstallPath)
shell.call(cmdstr)
logger.debug('%s pushed to image store' % cmd.primaryStorageInstallPath)
rsp = kvmagent.AgentResponse()
name, imageid = self._get_image_reference(cmd.primaryStorageInstallPath)
rsp.backupStorageInstallPath = self._build_install_path(name, imageid)
return jsonobject.dumps(rsp)
def commit_to_imagestore(self, primaryStorageInstallPath):
fpath = primaryStorageInstallPath
# Synchronize cached writes for 'fpath'
shell.call('/bin/sync ' + fpath)
# Add the image to registry
cmdstr = '%s -json add -file %s' % (self.ZSTORE_CLI_PATH, fpath)
logger.debug('adding %s to local image store' % fpath)
shell.call(cmdstr)
logger.debug('%s added to local image store' % fpath)
name, imageid = self._get_image_reference(fpath)
rsp = kvmagent.AgentResponse()
rsp.backupStorageInstallPath = self._build_install_path(name, imageid)
rsp.size, rsp.actualSize = linux.qcow2_size_and_actual_size(
primaryStorageInstallPath)
return jsonobject.dumps(rsp)
def commit_to_imagestore(self, cmd, req):
fpath = cmd.primaryStorageInstallPath
# Synchronize cached writes for 'fpath'
linux.sync()
# Add the image to registry
cmdstr = '%s -json -callbackurl %s -taskid %s -imageUuid %s add -desc \'%s\' -file %s' % (self.ZSTORE_CLI_PATH, req[http.REQUEST_HEADER].get(http.CALLBACK_URI),
req[http.REQUEST_HEADER].get(http.TASK_UUID), cmd.imageUuid, cmd.description, fpath)
logger.debug('adding %s to local image store' % fpath)
output = shell.call(cmdstr.encode(encoding="utf-8"))
logger.debug('%s added to local image store' % fpath)
imf = jsonobject.loads(output.splitlines()[-1])
rsp = kvmagent.AgentResponse()
rsp.backupStorageInstallPath = self._build_install_path(imf.name, imf.id)
rsp.size = imf.virtualsize
rsp.actualSize = imf.size
return jsonobject.dumps(rsp)
def installtdc(self, req):
def overwriteConfig(config, cfile):
c = open(cfile, 'w')
c.write(config)
c.close()
def updateTdcConfig(config, cfile):
'''
1. read /opt/tdc/apsara_global_config.json if existed
2. compare with config
3. overwrite if it is different
'''
if not os.path.exists(cfile):
d = os.path.dirname(cfile)
if not os.path.exists(d):
os.makedirs(d, 0755)
overwriteConfig(config, cfile)
return True
updated = False
c = open(cfile)
if config != c.read().strip():
overwriteConfig(config, cfile)
updated = True
c.close()
return updated
logger.debug('install tdc pkg')
rsp = kvmagent.AgentResponse()
cmd = jsonobject.loads(req[http.REQUEST_BODY])
if cmd.version != tdcversion:
rsp.error = "no matched tdc version found, agent need version %d" % tdcversion
else:
startCmd = shell.ShellCmd("/opt/tdc/tdc_admin lsi")
startCmd(False)
if startCmd.return_code != 0:
linux.mkdir("/apsara", 0755)
kernel_version = shell.call("uname -r")
yum_cmd = "yum --enablerepo=zstack-mn,qemu-kvm-ev-mn clean metadata"
shell.call(yum_cmd)
e = shell.ShellCmd(
'rpm -qi kernel-%s-vrbd-1.0-0.1.release1.alios7.x86_64' %
kernel_version.strip())
e(False)
if e.return_code != 0:
yum_cmd = "yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn install -y kernel-%s-vrbd-1.0-0.1.release1.alios7.x86_64" % kernel_version.strip(
)
shell.call(yum_cmd)
e = shell.ShellCmd(
'rpm -qi tdc-unified-8.2.0.release.el5.x86_64')
e(False)
if e.return_code != 0:
yum_cmd = "yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn install -y tdc-unified-8.2.0.release.el5.x86_64"
shell.call(yum_cmd)
shell.call("service tdc restart")
startCmd = shell.ShellCmd("/opt/tdc/tdc_admin lsi")
startCmd(False)
if startCmd.return_code != 0:
rsp.success = False
rsp.error = "tdc_admin lsi failed: %s" % startCmd.stderr
return jsonobject.dumps(rsp)
if cmd.tdcConfig and cmd.nuwaConfig and cmd.nuwaCfg:
tdc = updateTdcConfig(cmd.tdcConfig,
'/opt/tdc/apsara_global_config.json')
nuwa1 = updateTdcConfig(
cmd.nuwaConfig,
'/apsara/conf/conffiles/nuwa/client/nuwa_config.json')
nuwa2 = updateTdcConfig(cmd.nuwaCfg, '/apsara/nuwa/nuwa.cfg')
if tdc or nuwa1 or nuwa2:
shell.call("service tdc restart")
return jsonobject.dumps(rsp)
def batch_apply_userdata(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
for u in cmd.userdata:
self._apply_userdata(u)
return jsonobject.dumps(kvmagent.AgentResponse())
def convert_image_raw(self, cmd):
destPath = cmd.srcPath.replace('.qcow2', '.raw')
linux.qcow2_convert_to_raw(cmd.srcPath, destPath)
rsp = kvmagent.AgentResponse()
rsp.destPath = destPath
return jsonobject.dumps(rsp)
def start_collectd_exporter(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = kvmagent.AgentResponse()
eths = bash_o("ls /sys/class/net").split()
interfaces = []
for eth in eths:
eth = eth.strip(' \t\n\r')
if eth == 'lo': continue
elif eth.startswith('vnic'): continue
elif eth.startswith('outer'): continue
elif eth.startswith('br_'): continue
elif not eth: continue
else:
interfaces.append(eth)
conf_path = os.path.join(os.path.dirname(cmd.binaryPath),
'collectd.conf')
conf = '''Interval {{INTERVAL}}
FQDNLookup false
LoadPlugin syslog
LoadPlugin aggregation
LoadPlugin cpu
LoadPlugin disk
LoadPlugin interface
LoadPlugin memory
LoadPlugin network
LoadPlugin virt
<Plugin aggregation>
<Aggregation>
#Host "unspecified"
Plugin "cpu"
#PluginInstance "unspecified"
Type "cpu"
#TypeInstance "unspecified"
GroupBy "Host"
GroupBy "TypeInstance"
CalculateNum false
CalculateSum false
CalculateAverage true
CalculateMinimum false
CalculateMaximum false
CalculateStddev false
</Aggregation>
</Plugin>
<Plugin cpu>
ReportByCpu true
ReportByState true
ValuesPercentage true
</Plugin>
<Plugin disk>
Disk "/^sd/"
Disk "/^hd/"
Disk "/^vd/"
IgnoreSelected false
</Plugin>
<Plugin "interface">
{% for i in INTERFACES -%}
Interface "{{i}}"
{% endfor -%}
IgnoreSelected false
</Plugin>
<Plugin memory>
ValuesAbsolute true
ValuesPercentage false
</Plugin>
<Plugin virt>
Connection "qemu:///system"
RefreshInterval {{INTERVAL}}
HostnameFormat name
</Plugin>
<Plugin network>
Server "localhost" "25826"
</Plugin>
'''
tmpt = Template(conf)
conf = tmpt.render({
'INTERVAL': cmd.interval,
'INTERFACES': interfaces,
})
need_restart_collectd = False
if os.path.exists(conf_path):
with open(conf_path, 'r') as fd:
old_conf = fd.read()
if old_conf != conf:
with open(conf_path, 'w') as fd:
fd.write(conf)
need_restart_collectd = True
else:
with open(conf_path, 'w') as fd:
fd.write(conf)
need_restart_collectd = True
pid = linux.find_process_by_cmdline(['collectd', conf_path])
if not pid:
bash_errorout('collectd -C %s' % conf_path)
else:
if need_restart_collectd:
bash_errorout('kill -9 %s' % pid)
bash_errorout('collectd -C %s' % conf_path)
pid = linux.find_process_by_cmdline(['collectd_exporter'])
if not pid:
EXPORTER_PATH = cmd.binaryPath
LOG_FILE = os.path.join(os.path.dirname(EXPORTER_PATH),
'collectd_exporter.log')
bash_errorout('chmod +x {{EXPORTER_PATH}}')
bash_errorout(
"nohup {{EXPORTER_PATH}} -collectd.listen-address :25826 >{{LOG_FILE}} 2>&1 < /dev/null &\ndisown"
)
return jsonobject.dumps(rsp)
def start_prometheus_exporter(self, req):
@in_bash
def start_collectd(cmd):
conf_path = os.path.join(os.path.dirname(cmd.binaryPath), 'collectd.conf')
conf = '''Interval {{INTERVAL}}
# version {{VERSION}}
FQDNLookup false
LoadPlugin syslog
LoadPlugin aggregation
LoadPlugin cpu
LoadPlugin disk
LoadPlugin interface
LoadPlugin memory
LoadPlugin network
LoadPlugin virt
<Plugin aggregation>
<Aggregation>
#Host "unspecified"
Plugin "cpu"
#PluginInstance "unspecified"
Type "cpu"
#TypeInstance "unspecified"
GroupBy "Host"
GroupBy "TypeInstance"
CalculateNum false
CalculateSum false
CalculateAverage true
CalculateMinimum false
CalculateMaximum false
CalculateStddev false
</Aggregation>
</Plugin>
<Plugin cpu>
ReportByCpu true
ReportByState true
ValuesPercentage true
</Plugin>
<Plugin disk>
Disk "/^sd[a-z]$/"
Disk "/^hd[a-z]$/"
Disk "/^vd[a-z]$/"
IgnoreSelected false
</Plugin>
<Plugin "interface">
{% for i in INTERFACES -%}
Interface "{{i}}"
{% endfor -%}
IgnoreSelected false
</Plugin>
<Plugin memory>
ValuesAbsolute true
ValuesPercentage false
</Plugin>
<Plugin virt>
Connection "qemu:///system"
RefreshInterval {{INTERVAL}}
HostnameFormat name
PluginInstanceFormat name
BlockDevice "/:hd[a-z]/"
IgnoreSelected true
ExtraStats "vcpu memory"
</Plugin>
<Plugin network>
Server "localhost" "25826"
</Plugin>
'''
tmpt = Template(conf)
conf = tmpt.render({
'INTERVAL': cmd.interval,
'INTERFACES': interfaces,
'VERSION': cmd.version,
})
need_restart_collectd = False
if os.path.exists(conf_path):
with open(conf_path, 'r') as fd:
old_conf = fd.read()
if old_conf != conf:
with open(conf_path, 'w') as fd:
fd.write(conf)
need_restart_collectd = True
else:
with open(conf_path, 'w') as fd:
fd.write(conf)
need_restart_collectd = True
cpid = linux.find_process_by_command('collectd', [conf_path])
mpid = linux.find_process_by_command('collectdmon', [conf_path])
if not cpid:
bash_errorout('collectdmon -- -C %s' % conf_path)
else:
bash_errorout('kill -TERM %s' % cpid)
if need_restart_collectd:
if not mpid:
bash_errorout('collectdmon -- -C %s' % conf_path)
else:
bash_errorout('kill -HUP %s' % mpid)
else:
if not mpid:
bash_errorout('collectdmon -- -C %s' % conf_path)
def run_in_systemd(binPath, args, log):
def get_systemd_name(path):
if "collectd_exporter" in path:
return "collectd_exporter"
elif "node_exporter" in path:
return "node_exporter"
elif "pushgateway" in path:
return "pushgateway"
def reload_and_restart_service(service_name):
bash_errorout("systemctl daemon-reload && systemctl restart %s.service" % service_name)
service_name = get_systemd_name(binPath)
service_path = '/etc/systemd/system/%s.service' % service_name
service_conf = '''
[Unit]
Description=prometheus %s
After=network.target
[Service]
ExecStart=/bin/sh -c '%s %s > %s 2>&1'
ExecStop=/bin/sh -c 'pkill -TERM -f %s'
Restart=always
RestartSec=30s
[Install]
WantedBy=multi-user.target
''' % (service_name, binPath, args, '/dev/null' if log.endswith('/pushgateway.log') else log, binPath)
if not os.path.exists(service_path):
linux.write_file(service_path, service_conf, True)
os.chmod(service_path, 0644)
reload_and_restart_service(service_name)
return
if linux.read_file(service_path) != service_conf:
linux.write_file(service_path, service_conf, True)
logger.info("%s.service conf changed" % service_name)
os.chmod(service_path, 0644)
# restart service regardless of conf changes, for ZSTAC-23539
reload_and_restart_service(service_name)
@lock.file_lock("/run/collectd-conf.lock", locker=lock.Flock())
def start_collectd_exporter(cmd):
start_collectd(cmd)
start_exporter(cmd)
@in_bash
def start_exporter(cmd):
EXPORTER_PATH = cmd.binaryPath
LOG_FILE = os.path.join(os.path.dirname(EXPORTER_PATH), cmd.binaryPath + '.log')
ARGUMENTS = cmd.startupArguments
if not ARGUMENTS:
ARGUMENTS = ""
os.chmod(EXPORTER_PATH, 0o755)
run_in_systemd(EXPORTER_PATH, ARGUMENTS, LOG_FILE)
para = jsonobject.loads(req[http.REQUEST_BODY])
rsp = kvmagent.AgentResponse()
eths = bash_o("ls /sys/class/net").split()
interfaces = []
for eth in eths:
eth = eth.strip(' \t\n\r')
if eth == 'lo': continue
if eth == 'bonding_masters': continue
elif eth.startswith('vnic'): continue
elif eth.startswith('outer'): continue
elif eth.startswith('br_'): continue
elif not eth: continue
else:
interfaces.append(eth)
for cmd in para.cmds:
if "collectd_exporter" in cmd.binaryPath:
start_collectd_exporter(cmd)
else:
start_exporter(cmd)
return jsonobject.dumps(rsp)
def installtdc(self, req):
def overwriteConfig(config, cfile):
c = open(cfile, 'w')
c.write(config)
c.close()
def updateTdcConfig(config, cfile):
'''
1. read /opt/tdc/apsara_global_config.json if existed
2. compare with config
3. overwrite if it is different
'''
if not os.path.exists(cfile):
d = os.path.dirname(cfile)
if not os.path.exists(d):
os.makedirs(d, 0755)
overwriteConfig(config, cfile)
return True
updated = False
c = open(cfile)
if config != c.read().strip():
overwriteConfig(config, cfile)
updated = True
c.close()
return updated
def installTdc(cmd):
logger.debug('install tdc pkg')
if cmd.version != tdcversion:
return "no matched tdc version found, agent need version %d" % tdcversion
startCmd = shell.ShellCmd("/opt/tdc/tdc_admin lsi")
startCmd(False)
if startCmd.return_code != 0:
linux.mkdir("/apsara", 0755)
e = shell.ShellCmd(
'rpm -qi tdc-unified-8.2.0.release.el5.x86_64')
e(False)
if e.return_code != 0:
shell.call(
"export YUM0={}; yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn clean metadata"
.format(kvmagent.get_host_yum_release()))
shell.call(
"export YUM0={}; yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn install -y tdc-unified-8.2.0.release.el5.x86_64"
.format(kvmagent.get_host_yum_release()))
shell.call("service tdc restart")
startCmd = shell.ShellCmd("/opt/tdc/tdc_admin lsi")
startCmd(False)
if startCmd.return_code != 0:
return "tdc_admin lsi failed: %s" % startCmd.stderr
return None
def installVrbd():
logger.debug('modprobe vrbd')
lsModCmd = shell.ShellCmd("lsmod|grep vrbd")
lsModCmd(False)
if lsModCmd.return_code != 0:
e = shell.ShellCmd(
'rpm -qi kernel-3.10.0-693.11.1.el7.x86_64-vrbd-1.0-0.1.release1.alios7.x86_64'
)
e(False)
if e.return_code != 0:
shell.call(
"export YUM0={}; yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn clean metadata"
.format(kvmagent.get_host_yum_release()))
shell.call(
"export YUM0={}; yum --disablerepo=* --enablerepo=zstack-mn,qemu-kvm-ev-mn install -y kernel-3.10.0-693.11.1.el7.x86_64-vrbd-1.0-0.1.release1.alios7.x86_64"
.format(kvmagent.get_host_yum_release()))
shell.call("modprobe vrbd")
else:
return
lsModCmd(False)
if lsModCmd.return_code != 0:
return "cannot attach vrbd mod"
rsp = kvmagent.AgentResponse()
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp.error = installTdc(cmd) or installVrbd()
if rsp.error is not None:
return jsonobject.dumps(rsp)
if cmd.tdcConfig and cmd.nuwaConfig and cmd.nuwaCfg:
tdc = updateTdcConfig(cmd.tdcConfig,
'/opt/tdc/apsara_global_flag.json')
nuwa1 = updateTdcConfig(
cmd.nuwaConfig,
'/apsara/conf/conffiles/nuwa/client/nuwa_config.json')
nuwa2 = updateTdcConfig(cmd.nuwaCfg, '/apsara/nuwa/nuwa.cfg')
if tdc or nuwa1 or nuwa2:
logger.debug('config changed, restart tdc service')
shell.call("service tdc restart")
return jsonobject.dumps(rsp)