#
#
-# Copyright (C) 2006, 2007, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
_RPC_CLIENT_HEADERS = [
"Content-type: %s" % http.HTTP_APP_JSON,
+ "Expect:",
]
# Various time constants for the timeout table
curl.setopt(pycurl.CONNECTTIMEOUT, _RPC_CONNECT_TIMEOUT)
-class _RpcThreadLocal(threading.local):
+# Aliasing this module avoids the following warning by epydoc: "Warning: No
+# information available for ganeti.rpc._RpcThreadLocal's base threading.local"
+_threading = threading
+
+
+class _RpcThreadLocal(_threading.local):
def GetHttpClientPool(self):
"""Returns a per-thread HTTP client pool.
return pool
+# Remove module alias (see above)
+del _threading
+
+
_thread_local = _RpcThreadLocal()
self.fail_msg = None
self.payload = data[1]
- assert hasattr(self, "call")
- assert hasattr(self, "data")
- assert hasattr(self, "fail_msg")
- assert hasattr(self, "node")
- assert hasattr(self, "offline")
- assert hasattr(self, "payload")
+ for attr_name in ["call", "data", "fail_msg",
+ "node", "offline", "payload"]:
+ assert hasattr(self, attr_name), "Missing attribute %s" % attr_name
@staticmethod
def _EnsureErr(val):
def _AddressLookup(node_list,
ssc=ssconf.SimpleStore,
- nslookup_fn=netutils.HostInfo.LookupHostname):
+ nslookup_fn=netutils.Hostname.GetIP):
"""Return addresses for given node names.
@type node_list: list
@param node_list: List of node names
@type ssc: class
@param ssc: SimpleStore class that is used to obtain node->ip mappings
- @type lookup_fn: callable
- @param lookup_fn: function use to do NS lookup
+ @type nslookup_fn: callable
+ @param nslookup_fn: function use to do NS lookup
@rtype: list of addresses and/or None's
@returns: List of corresponding addresses, if found
"""
- def _NSLookup(name):
- _, _, addrs = nslookup_fn(name)
- return addrs[0]
-
+ ss = ssc()
+ iplist = ss.GetNodePrimaryIPList()
+ family = ss.GetPrimaryIPFamily()
addresses = []
- try:
- iplist = ssc().GetNodePrimaryIPList()
- ipmap = dict(entry.split() for entry in iplist)
- for node in node_list:
- address = ipmap.get(node)
- if address is None:
- address = _NSLookup(node)
- addresses.append(address)
- except errors.ConfigurationError:
- # Address not found in so we do a NS lookup
- addresses = [_NSLookup(node) for node in node_list]
+ ipmap = dict(entry.split() for entry in iplist)
+ for node in node_list:
+ address = ipmap.get(node)
+ if address is None:
+ address = nslookup_fn(node, family=family)
+ addresses.append(address)
return addresses
@type bep: dict or None
@param bep: a dictionary with overridden backend parameters
@type osp: dict or None
- @param osp: a dictionary with overriden os parameters
+ @param osp: a dictionary with overridden os parameters
@rtype: dict
@return: the instance dict, with the hvparams filled with the
cluster defaults
shutdown_timeout])
@_RpcTimeout(_TMO_1DAY)
- def call_instance_os_add(self, node, inst, reinstall, debug):
+ def call_instance_os_add(self, node, inst, reinstall, debug, osparams=None):
"""Installs an OS on the given instance.
This is a single-node call.
"""
return self._SingleNodeCall(node, "instance_os_add",
- [self._InstDict(inst), reinstall, debug])
+ [self._InstDict(inst, osp=osparams),
+ reinstall, debug])
@_RpcTimeout(_TMO_SLOW)
def call_instance_run_rename(self, node, inst, old_name, debug):
[vg_name, hypervisor_type])
@_RpcTimeout(_TMO_NORMAL)
- def call_node_add(self, node, dsa, dsapub, rsa, rsapub, ssh, sshpub):
- """Add a node to the cluster.
+ def call_etc_hosts_modify(self, node, mode, name, ip):
+ """Modify hosts file with name
- This is a single-node call.
+ @type node: string
+ @param node: The node to call
+ @type mode: string
+ @param mode: The mode to operate. Currently "add" or "remove"
+ @type name: string
+ @param name: The host name to be modified
+ @type ip: string
+ @param ip: The ip of the entry (just valid if mode is "add")
"""
- return self._SingleNodeCall(node, "node_add",
- [dsa, dsapub, rsa, rsapub, ssh, sshpub])
+ return self._SingleNodeCall(node, "etc_hosts_modify", [mode, name, ip])
@_RpcTimeout(_TMO_NORMAL)
def call_node_verify(self, node_list, checkdict, cluster_name):
return self._SingleNodeCall(node, "blockdev_create",
[bdev.ToDict(), size, owner, on_primary, info])
+ @_RpcTimeout(_TMO_SLOW)
+ def call_blockdev_wipe(self, node, bdev, offset, size):
+ """Request wipe at given offset with given size of a block device.
+
+ This is a single-node call.
+
+ """
+ return self._SingleNodeCall(node, "blockdev_wipe",
+ [bdev.ToDict(), offset, size])
+
@_RpcTimeout(_TMO_NORMAL)
def call_blockdev_remove(self, node, bdev):
"""Request removal of a given block device.
[(d.ToDict(), uid) for d, uid in devlist])
@_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_assemble(self, node, disk, owner, on_primary):
+ def call_blockdev_pause_resume_sync(self, node, disks, pause):
+ """Request a pause/resume of given block device.
+
+ This is a single-node call.
+
+ """
+ return self._SingleNodeCall(node, "blockdev_pause_resume_sync",
+ [[bdev.ToDict() for bdev in disks], pause])
+
+ @_RpcTimeout(_TMO_NORMAL)
+ def call_blockdev_assemble(self, node, disk, owner, on_primary, idx):
"""Request assembling of a given block device.
This is a single-node call.
"""
return self._SingleNodeCall(node, "blockdev_assemble",
- [disk.ToDict(), owner, on_primary])
+ [disk.ToDict(), owner, on_primary, idx])
@_RpcTimeout(_TMO_NORMAL)
def call_blockdev_shutdown(self, node, disk):
return result
@_RpcTimeout(_TMO_NORMAL)
+ def call_blockdev_getmirrorstatus_multi(self, node_list, node_disks):
+ """Request status of (mirroring) devices from multiple nodes.
+
+ This is a multi-node call.
+
+ """
+ result = self._MultiNodeCall(node_list, "blockdev_getmirrorstatus_multi",
+ [dict((name, [dsk.ToDict() for dsk in disks])
+ for name, disks in node_disks.items())])
+ for nres in result.values():
+ if nres.fail_msg:
+ continue
+
+ for idx, (success, status) in enumerate(nres.payload):
+ if success:
+ nres.payload[idx] = (success, objects.BlockDevStatus.FromDict(status))
+
+ return result
+
+ @_RpcTimeout(_TMO_NORMAL)
def call_blockdev_find(self, node, disk):
"""Request identification of a given block device.
return self._SingleNodeCall(node, "blockdev_close", params)
@_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_getsizes(self, node, disks):
+ def call_blockdev_getsize(self, node, disks):
"""Returns the size of the given disks.
This is a single-node call.
"""
return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values])
+ @_RpcTimeout(_TMO_NORMAL)
+ def call_run_oob(self, node, oob_program, command, remote_node, timeout):
+ """Runs OOB.
+
+ This is a single-node call.
+
+ """
+ return self._SingleNodeCall(node, "run_oob", [oob_program, command,
+ remote_node, timeout])
+
@_RpcTimeout(_TMO_FAST)
def call_os_diagnose(self, node_list):
"""Request a diagnose of OS definitions.
[old_file_storage_dir, new_file_storage_dir])
@classmethod
- @_RpcTimeout(_TMO_FAST)
+ @_RpcTimeout(_TMO_URGENT)
def call_jobqueue_update(cls, node_list, address_list, file_name, content):
"""Update job queue.
return cls._StaticSingleNodeCall(node, "jobqueue_purge", [])
@classmethod
- @_RpcTimeout(_TMO_FAST)
+ @_RpcTimeout(_TMO_URGENT)
def call_jobqueue_rename(cls, node_list, address_list, rename):
"""Rename a job queue file.
projects / ganeti-local / blobdiff