- @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_etc_hosts_modify(self, node, mode, name, ip):
- """Modify hosts file with name
-
- @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, "etc_hosts_modify", [mode, name, ip])
-
- @_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_daemons(cls, node, no_voting):
- """Starts master daemons on a node.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_start_master_daemons",
- [no_voting])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_activate_master_ip(cls, node):
- """Activates master IP on a node.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_activate_master_ip", [])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_stop_master(cls, node):
- """Deactivates master IP and stops master daemons on a node.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_stop_master", [])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_deactivate_master_ip(cls, node):
- """Deactivates master IP on a node.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_deactivate_master_ip", [])
-
- @classmethod
- @_RpcTimeout(_TMO_FAST)
- def call_node_change_master_netmask(cls, node, netmask):
- """Change master IP netmask.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_change_master_netmask",
- [netmask])
-
- @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_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.
-
- 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_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, idx])
-
- @_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_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.
-
- 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_getsize(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 = _Compress(file_contents)
- st = os.stat(file_name)
- getents = runtime.GetEnts()
- params = [file_name, data, st.st_mode, getents.LookupUid(st.st_uid),
- getents.LookupGid(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_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.
-
- 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.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(nodes, "os_validate",
- [required, name, checks, params])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_hooks_runner(self, node_list, hpath, phase, env):
- """Call the hooks runner.
-
- Args:
- - op: the OpCode instance
- - env: a dictionary with the environment
-
- This is a multi-node call.
-
- """
- params = [hpath, phase, env]
- return self._MultiNodeCall(node_list, "hooks_runner", params)
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_iallocator_runner(self, node, name, idata):
- """Call an iallocator on a remote node
-
- Args:
- - name: the iallocator name
- - input: the json-encoded input string
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "iallocator_runner", [name, idata])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_grow(self, node, cf_bdev, amount, dryrun):
- """Request a snapshot of the given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_grow",
- [cf_bdev.ToDict(), amount, dryrun])
-
- @_RpcTimeout(_TMO_1DAY)
- def call_blockdev_export(self, node, cf_bdev,
- dest_node, dest_path, cluster_name):
- """Export a given disk to another node.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_export",
- [cf_bdev.ToDict(), dest_node, dest_path,
- cluster_name])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_blockdev_snapshot(self, node, cf_bdev):
- """Request a snapshot of the given block device.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "blockdev_snapshot", [cf_bdev.ToDict()])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_finalize_export(self, node, instance, snap_disks):
- """Request the completion of an export operation.
-
- This writes the export config file, etc.
-
- This is a single-node call.
-
- """
- flat_disks = []
- for disk in snap_disks:
- if isinstance(disk, bool):
- flat_disks.append(disk)
- else:
- flat_disks.append(disk.ToDict())
-
- return self._SingleNodeCall(node, "finalize_export",
- [self._InstDict(instance), flat_disks])
-
- @_RpcTimeout(_TMO_FAST)
- def call_export_info(self, node, path):
- """Queries the export information in a given path.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "export_info", [path])
-
- @_RpcTimeout(_TMO_FAST)
- def call_export_list(self, node_list):
- """Gets the stored exports list.
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "export_list", [])
-
- @_RpcTimeout(_TMO_FAST)
- def call_export_remove(self, node, export):
- """Requests removal of a given export.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "export_remove", [export])
-
- @classmethod
- @_RpcTimeout(_TMO_NORMAL)
- def call_node_leave_cluster(cls, node, modify_ssh_setup):
- """Requests a node to clean the cluster information it has.
-
- This will remove the configuration information from the ganeti data
- dir.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "node_leave_cluster",
- [modify_ssh_setup])
-
- @_RpcTimeout(_TMO_FAST)
- def call_node_volumes(self, node_list):
- """Gets all volumes on node(s).
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "node_volumes", [])
-
- @_RpcTimeout(_TMO_FAST)
- def call_node_demote_from_mc(self, node):
- """Demote a node from the master candidate role.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "node_demote_from_mc", [])
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_node_powercycle(self, node, hypervisor):
- """Tries to powercycle a node.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "node_powercycle", [hypervisor])
-
- @_RpcTimeout(None)
- def call_test_delay(self, node_list, duration):
- """Sleep for a fixed time on given node(s).
-
- This is a multi-node call.
-
- """
- return self._MultiNodeCall(node_list, "test_delay", [duration],
- read_timeout=int(duration + 5))
-
- @_RpcTimeout(_TMO_FAST)
- def call_file_storage_dir_create(self, node, file_storage_dir):
- """Create the given file storage directory.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "file_storage_dir_create",
- [file_storage_dir])
-
- @_RpcTimeout(_TMO_FAST)
- def call_file_storage_dir_remove(self, node, file_storage_dir):
- """Remove the given file storage directory.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "file_storage_dir_remove",
- [file_storage_dir])
-
- @_RpcTimeout(_TMO_FAST)
- def call_file_storage_dir_rename(self, node, old_file_storage_dir,
- new_file_storage_dir):
- """Rename file storage directory.
-
- This is a single-node call.
-
- """
- return self._SingleNodeCall(node, "file_storage_dir_rename",
- [old_file_storage_dir, new_file_storage_dir])
-
- @classmethod
- @_RpcTimeout(_TMO_URGENT)
- def call_jobqueue_update(cls, node_list, address_list, file_name, content):
- """Update job queue.
-
- This is a multi-node call.
-
- """
- return cls._StaticMultiNodeCall(node_list, "jobqueue_update",
- [file_name, _Compress(content)],
- address_list=address_list)
-
- @classmethod
- @_RpcTimeout(_TMO_NORMAL)
- def call_jobqueue_purge(cls, node):
- """Purge job queue.
-
- This is a single-node call.
-
- """
- return cls._StaticSingleNodeCall(node, "jobqueue_purge", [])
-
- @classmethod
- @_RpcTimeout(_TMO_URGENT)
- def call_jobqueue_rename(cls, node_list, address_list, rename):
- """Rename a job queue file.
-
- This is a multi-node call.
-
- """
- return cls._StaticMultiNodeCall(node_list, "jobqueue_rename", rename,
- address_list=address_list)
-
- @_RpcTimeout(_TMO_NORMAL)
- def call_hypervisor_validate_params(self, node_list, hvname, hvparams):
- """Validate the hypervisor params.
-
- This is a multi-node call.
-
- @type node_list: list
- @param node_list: the list of nodes to query
- @type hvname: string
- @param hvname: the hypervisor name
- @type hvparams: dict
- @param hvparams: the hypervisor parameters to be validated