for hv_name in constants.HYPER_TYPES:
hv_class = hypervisor.GetHypervisorClass(hv_name)
- allowed_files.update(hv_class.GetAncillaryFiles())
+ allowed_files.update(hv_class.GetAncillaryFiles()[0])
return frozenset(allowed_files)
return (master_netdev, master_ip, master_node, primary_ip_family)
-def StartMaster(start_daemons, no_voting):
+def ActivateMasterIp():
+ """Activate the IP address of the master daemon.
+
+ """
+ # GetMasterInfo will raise an exception if not able to return data
+ master_netdev, master_ip, _, family = GetMasterInfo()
+
+ err_msg = None
+ if netutils.TcpPing(master_ip, constants.DEFAULT_NODED_PORT):
+ if netutils.IPAddress.Own(master_ip):
+ # we already have the ip:
+ logging.debug("Master IP already configured, doing nothing")
+ else:
+ err_msg = "Someone else has the master ip, not activating"
+ logging.error(err_msg)
+ else:
+ ipcls = netutils.IP4Address
+ if family == netutils.IP6Address.family:
+ ipcls = netutils.IP6Address
+
+ result = utils.RunCmd([constants.IP_COMMAND_PATH, "address", "add",
+ "%s/%d" % (master_ip, ipcls.iplen),
+ "dev", master_netdev, "label",
+ "%s:0" % master_netdev])
+ if result.failed:
+ err_msg = "Can't activate master IP: %s" % result.output
+ logging.error(err_msg)
+
+ # we ignore the exit code of the following cmds
+ if ipcls == netutils.IP4Address:
+ utils.RunCmd(["arping", "-q", "-U", "-c 3", "-I", master_netdev, "-s",
+ master_ip, master_ip])
+ elif ipcls == netutils.IP6Address:
+ try:
+ utils.RunCmd(["ndisc6", "-q", "-r 3", master_ip, master_netdev])
+ except errors.OpExecError:
+ # TODO: Better error reporting
+ logging.warning("Can't execute ndisc6, please install if missing")
+
+ if err_msg:
+ _Fail(err_msg)
+
+
+def StartMasterDaemons(no_voting):
"""Activate local node as master node.
- The function will either try activate the IP address of the master
- (unless someone else has it) or also start the master daemons, based
- on the start_daemons parameter.
+ The function will start the master daemons (ganeti-masterd and ganeti-rapi).
- @type start_daemons: boolean
- @param start_daemons: whether to start the master daemons
- (ganeti-masterd and ganeti-rapi), or (if false) activate the
- master ip
@type no_voting: boolean
@param no_voting: whether to start ganeti-masterd without a node vote
- (if start_daemons is True), but still non-interactively
+ but still non-interactively
@rtype: None
"""
- # GetMasterInfo will raise an exception if not able to return data
- master_netdev, master_ip, _, family = GetMasterInfo()
-
- err_msgs = []
- # either start the master and rapi daemons
- if start_daemons:
- if no_voting:
- masterd_args = "--no-voting --yes-do-it"
- else:
- masterd_args = ""
-
- env = {
- "EXTRA_MASTERD_ARGS": masterd_args,
- }
- result = utils.RunCmd([constants.DAEMON_UTIL, "start-master"], env=env)
- if result.failed:
- msg = "Can't start Ganeti master: %s" % result.output
- logging.error(msg)
- err_msgs.append(msg)
- # or activate the IP
+ if no_voting:
+ masterd_args = "--no-voting --yes-do-it"
else:
- if netutils.TcpPing(master_ip, constants.DEFAULT_NODED_PORT):
- if netutils.IPAddress.Own(master_ip):
- # we already have the ip:
- logging.debug("Master IP already configured, doing nothing")
- else:
- msg = "Someone else has the master ip, not activating"
- logging.error(msg)
- err_msgs.append(msg)
- else:
- ipcls = netutils.IP4Address
- if family == netutils.IP6Address.family:
- ipcls = netutils.IP6Address
-
- result = utils.RunCmd([constants.IP_COMMAND_PATH, "address", "add",
- "%s/%d" % (master_ip, ipcls.iplen),
- "dev", master_netdev, "label",
- "%s:0" % master_netdev])
- if result.failed:
- msg = "Can't activate master IP: %s" % result.output
- logging.error(msg)
- err_msgs.append(msg)
-
- # we ignore the exit code of the following cmds
- if ipcls == netutils.IP4Address:
- utils.RunCmd(["arping", "-q", "-U", "-c 3", "-I", master_netdev, "-s",
- master_ip, master_ip])
- elif ipcls == netutils.IP6Address:
- try:
- utils.RunCmd(["ndisc6", "-q", "-r 3", master_ip, master_netdev])
- except errors.OpExecError:
- # TODO: Better error reporting
- logging.warning("Can't execute ndisc6, please install if missing")
-
- if err_msgs:
- _Fail("; ".join(err_msgs))
+ masterd_args = ""
+ env = {
+ "EXTRA_MASTERD_ARGS": masterd_args,
+ }
-def StopMaster(stop_daemons):
- """Deactivate this node as master.
+ result = utils.RunCmd([constants.DAEMON_UTIL, "start-master"], env=env)
+ if result.failed:
+ msg = "Can't start Ganeti master: %s" % result.output
+ logging.error(msg)
+ _Fail(msg)
- The function will always try to deactivate the IP address of the
- master. It will also stop the master daemons depending on the
- stop_daemons parameter.
- @type stop_daemons: boolean
- @param stop_daemons: whether to also stop the master daemons
- (ganeti-masterd and ganeti-rapi)
- @rtype: None
+def DeactivateMasterIp():
+ """Deactivate the master IP on this node.
"""
# TODO: log and report back to the caller the error failures; we
logging.error("Can't remove the master IP, error: %s", result.output)
# but otherwise ignore the failure
- if stop_daemons:
- result = utils.RunCmd([constants.DAEMON_UTIL, "stop-master"])
- if result.failed:
- logging.error("Could not stop Ganeti master, command %s had exitcode %s"
- " and error %s",
- result.cmd, result.exit_code, result.output)
+
+def StopMasterDaemons():
+ """Stop the master daemons on this node.
+
+ Stop the master daemons (ganeti-masterd and ganeti-rapi) on this node.
+
+ @rtype: None
+
+ """
+ # TODO: log and report back to the caller the error failures; we
+ # need to decide in which case we fail the RPC for this
+
+ result = utils.RunCmd([constants.DAEMON_UTIL, "stop-master"])
+ if result.failed:
+ logging.error("Could not stop Ganeti master, command %s had exitcode %s"
+ " and error %s",
+ result.cmd, result.exit_code, result.output)
def EtcHostsModify(mode, host, ip):
- memory_dom0 is the memory allocated for domain0 in MiB
- memory_free is the currently available (free) ram in MiB
- memory_total is the total number of ram in MiB
+ - hv_version: the hypervisor version, if available
"""
outputarray = {}
what[constants.NV_FILELIST])
if constants.NV_NODELIST in what:
- result[constants.NV_NODELIST] = tmp = {}
- random.shuffle(what[constants.NV_NODELIST])
- for node in what[constants.NV_NODELIST]:
+ (nodes, bynode) = what[constants.NV_NODELIST]
+
+ # Add nodes from other groups (different for each node)
+ try:
+ nodes.extend(bynode[my_name])
+ except KeyError:
+ pass
+
+ # Use a random order
+ random.shuffle(nodes)
+
+ # Try to contact all nodes
+ val = {}
+ for node in nodes:
success, message = _GetSshRunner(cluster_name).VerifyNodeHostname(node)
if not success:
- tmp[node] = message
+ val[node] = message
+
+ result[constants.NV_NODELIST] = val
if constants.NV_NODENETTEST in what:
result[constants.NV_NODENETTEST] = tmp = {}
projects / ganeti-local / blobdiff