- return self._SingleNodeCall(node, "migration_info",
- [self._InstDict(instance)])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_accept_instance(self, node, instance, info, target):
- """Prepare a node to accept an instance.
-
- This is a single-node call.
-
- @type node: string
- @param node: the target node for the migration
- @type instance: C{objects.Instance}
- @param instance: the instance definition
- @type info: opaque/hypervisor specific (string/data)
- @param info: result for the call_migration_info call
- @type target: string
- @param target: target hostname (usually ip address) (on the node itself)
-
- """
- return self._SingleNodeCall(node, "accept_instance",
- [self._InstDict(instance), info, target])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_finalize_migration(self, node, instance, info, success):
- """Finalize any target-node migration specific operation.
-
- This is called both in case of a successful migration and in case of error
- (in which case it should abort the migration).
-
- This is a single-node call.
-
- @type node: string
- @param node: the target node for the migration
- @type instance: C{objects.Instance}
- @param instance: the instance definition
- @type info: opaque/hypervisor specific (string/data)
- @param info: result for the call_migration_info call
- @type success: boolean
- @param success: whether the migration was a success or a failure
-
- """
- return self._SingleNodeCall(node, "finalize_migration",
- [self._InstDict(instance), info, success])
-
- @_RpcTimeout(_TMO_SLOW)
- def call_instance_migrate(self, node, instance, target, live):
- """Migrate an instance.
-
- This is a single-node call.
-
- @type node: string
- @param node: the node on which the instance is currently running
- @type instance: C{objects.Instance}
- @param instance: the instance definition
- @type target: string
- @param target: the target node name
- @type live: boolean
- @param live: whether the migration should be done live or not (the
- interpretation of this parameter is left to the hypervisor)
-
- """
- return self._SingleNodeCall(node, "instance_migrate",
- [self._InstDict(instance), target, live])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_instance_reboot(self, node, inst, reboot_type, shutdown_timeout):
- """Reboots an instance.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "instance_reboot",
- [self._InstDict(inst), reboot_type,
- shutdown_timeout])
-
- @_RpcTimeout(_TMO_1DAY)
- def call_instance_os_add(self, node, inst, reinstall, debug):
- """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])
-
- @_RpcTimeout(_TMO_SLOW)
- def call_instance_run_rename(self, node, inst, old_name, debug):
- """Run the OS rename script for an instance.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "instance_run_rename",
- [self._InstDict(inst), old_name, debug])
-
- @_RpcTimeout(_TMO_URGENT)
- def call_instance_info(self, node, instance, hname):
- """Returns information about a single instance.
-
- This is a single-node call.
-
- @type node: list
- @param node: the list of nodes to query
- @type instance: string
- @param instance: the instance name
- @type hname: string
- @param hname: the hypervisor type of the instance
-
- """
- return self._SingleNodeCall(node, "instance_info", [instance, hname])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_instance_migratable(self, node, instance):
- """Checks whether the given instance can be migrated.
-
- This is a single-node call.
-
- @param node: the node to query
- @type instance: L{objects.Instance}
- @param instance: the instance to check
-
-
- """
- return self._SingleNodeCall(node, "instance_migratable",
- [self._InstDict(instance)])
-
- @_RpcTimeout(_TMO_URGENT)
- def call_all_instances_info(self, node_list, hypervisor_list):
- """Returns information about all instances on the given nodes.
-
- This is a multi-node call.
-
- @type node_list: list
- @param node_list: the list of nodes to query
- @type hypervisor_list: list
- @param hypervisor_list: the hypervisors to query for instances
-
- """
- return self._MultiNodeCall(node_list, "all_instances_info",
- [hypervisor_list])
-
- @_RpcTimeout(_TMO_URGENT)
- def call_instance_list(self, node_list, hypervisor_list):
- """Returns the list of running instances on a given node.
-
- This is a multi-node call.
-
- @type node_list: list
- @param node_list: the list of nodes to query
- @type hypervisor_list: list
- @param hypervisor_list: the hypervisors to query for instances
-
- """
- return self._MultiNodeCall(node_list, "instance_list", [hypervisor_list])
-
- @_RpcTimeout(_TMO_FAST)
- def call_node_tcp_ping(self, node, source, target, port, timeout,
- live_port_needed):
- """Do a TcpPing on the remote node
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "node_tcp_ping",
- [source, target, port, timeout,
- live_port_needed])
-
- @_RpcTimeout(_TMO_FAST)
- def call_node_has_ip_address(self, node, address):
- """Checks if a node has the given IP address.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "node_has_ip_address", [address])
-
- @_RpcTimeout(_TMO_URGENT)
- def call_node_info(self, node_list, vg_name, hypervisor_type):
- """Return node information.
-
- This will return memory information and volume group size and free
- space.
-
- This is a multi-node call.
-
- @type node_list: list
- @param node_list: the list of nodes to query
- @type vg_name: C{string}
- @param vg_name: the name of the volume group to ask for disk space
- information
- @type hypervisor_type: C{str}
- @param hypervisor_type: the name of the hypervisor to ask for
- memory information
-
- """
- return self._MultiNodeCall(node_list, "node_info",
- [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.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "node_add",
- [dsa, dsapub, rsa, rsapub, ssh, sshpub])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_node_verify(self, node_list, checkdict, cluster_name):
- """Request verification of given parameters.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "node_verify",
- [checkdict, cluster_name])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_start_master(cls, node, start_daemons, no_voting):
- """Tells a node to activate itself as a master.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_start_master",
- [start_daemons, no_voting])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_stop_master(cls, node, stop_daemons):
- """Tells a node to demote itself from master status.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_stop_master", [stop_daemons])
-
- @classmethod
- @_RpcTimeout(_TMO_URGENT)
- def call_master_info(cls, node_list):
- """Query master info.
-
- This is a multi-node call.
-
- """
- # TODO: should this method query down nodes?
- return cls._StaticMultiNodeCall(node_list, "master_info", [])
-
- @classmethod
- @_RpcTimeout(_TMO_URGENT)
- def call_version(cls, node_list):
- """Query node version.
-
- This is a multi-node call.
-
- """
- return cls._StaticMultiNodeCall(node_list, "version", [])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_create(self, node, bdev, size, owner, on_primary, info):
- """Request creation of a given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_create",
- [bdev.ToDict(), size, owner, on_primary, info])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_remove(self, node, bdev):
- """Request removal of a given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_remove", [bdev.ToDict()])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_rename(self, node, devlist):
- """Request rename of the given block devices.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_rename",
- [(d.ToDict(), uid) for d, uid in devlist])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_assemble(self, node, disk, owner, on_primary):
- """Request assembling of a given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_assemble",
- [disk.ToDict(), owner, on_primary])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_shutdown(self, node, disk):
- """Request shutdown of a given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_shutdown", [disk.ToDict()])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_addchildren(self, node, bdev, ndevs):
- """Request adding a list of children to a (mirroring) device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_addchildren",
- [bdev.ToDict(),
- [disk.ToDict() for disk in ndevs]])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_removechildren(self, node, bdev, ndevs):
- """Request removing a list of children from a (mirroring) device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_removechildren",
- [bdev.ToDict(),
- [disk.ToDict() for disk in ndevs]])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_getmirrorstatus(self, node, disks):
- """Request status of a (mirroring) device.
-
- This is a single-node call.
-
- """
- result = self._SingleNodeCall(node, "blockdev_getmirrorstatus",
- [dsk.ToDict() for dsk in disks])
- if not result.fail_msg:
- result.payload = [objects.BlockDevStatus.FromDict(i)
- for i in result.payload]
- return result
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_find(self, node, disk):
- """Request identification of a given block device.
-
- This is a single-node call.
-
- """
- result = self._SingleNodeCall(node, "blockdev_find", [disk.ToDict()])
- if not result.fail_msg and result.payload is not None:
- result.payload = objects.BlockDevStatus.FromDict(result.payload)
- return result
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_close(self, node, instance_name, disks):
- """Closes the given block devices.
-
- This is a single-node call.
-
- """
- params = [instance_name, [cf.ToDict() for cf in disks]]
- return self._SingleNodeCall(node, "blockdev_close", params)
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_getsizes(self, node, disks):
- """Returns the size of the given disks.
-
- This is a single-node call.
-
- """
- params = [[cf.ToDict() for cf in disks]]
- return self._SingleNodeCall(node, "blockdev_getsize", params)
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_drbd_disconnect_net(self, node_list, nodes_ip, disks):
- """Disconnects the network of the given drbd devices.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "drbd_disconnect_net",
- [nodes_ip, [cf.ToDict() for cf in disks]])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_drbd_attach_net(self, node_list, nodes_ip,
- disks, instance_name, multimaster):
- """Disconnects the given drbd devices.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "drbd_attach_net",
- [nodes_ip, [cf.ToDict() for cf in disks],
- instance_name, multimaster])
-
- @_RpcTimeout(_TMO_SLOW)
- def call_drbd_wait_sync(self, node_list, nodes_ip, disks):
- """Waits for the synchronization of drbd devices is complete.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "drbd_wait_sync",
- [nodes_ip, [cf.ToDict() for cf in disks]])
-
- @_RpcTimeout(_TMO_URGENT)
- def call_drbd_helper(self, node_list):
- """Gets drbd helper.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "drbd_helper", [])
-
- @classmethod
- @_RpcTimeout(_TMO_NORMAL)
- def call_upload_file(cls, node_list, file_name, address_list=None):
- """Upload a file.
-
- The node will refuse the operation in case the file is not on the
- approved file list.
-
- This is a multi-node call.
-
- @type node_list: list
- @param node_list: the list of node names to upload to
- @type file_name: str
- @param file_name: the filename to upload
- @type address_list: list or None
- @keyword address_list: an optional list of node addresses, in order
- to optimize the RPC speed
-
- """
- file_contents = utils.ReadFile(file_name)
- data = cls._Compress(file_contents)
- st = os.stat(file_name)
- params = [file_name, data, st.st_mode, st.st_uid, st.st_gid,
- st.st_atime, st.st_mtime]
- return cls._StaticMultiNodeCall(node_list, "upload_file", params,
- address_list=address_list)
-
- @classmethod
- @_RpcTimeout(_TMO_NORMAL)
- def call_write_ssconf_files(cls, node_list, values):
- """Write ssconf files.
-
- This is a multi-node call.
-
- """
- return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values])
-
- @_RpcTimeout(_TMO_FAST)
- def call_os_diagnose(self, node_list):
- """Request a diagnose of OS definitions.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "os_diagnose", [])
-
- @_RpcTimeout(_TMO_FAST)
- def call_os_get(self, node, name):
- """Returns an OS definition.
-
- This is a single-node call.
-
- """
- result = self._SingleNodeCall(node, "os_get", [name])
- if not result.fail_msg and isinstance(result.payload, dict):
- result.payload = objects.OS.FromDict(result.payload)
- return result
-
- @_RpcTimeout(_TMO_FAST)
- def call_os_validate(self, required, nodes, name, checks, params):
- """Run a validation routine for a given OS.