raise ValueError("Invalid data to LoadOpcode, missing OP_ID")
op_id = data["OP_ID"]
op_class = None
- for item in globals().values():
- if (isinstance(item, type) and
- issubclass(item, cls) and
- hasattr(item, "OP_ID") and
- getattr(item, "OP_ID") == op_id):
- op_class = item
- break
- if op_class is None:
+ if op_id in OP_MAPPING:
+ op_class = OP_MAPPING[op_id]
+ else:
raise ValueError("Invalid data to LoadOpCode: OP_ID %s unsupported" %
op_id)
op = op_class()
return txt
+# cluster opcodes
+
class OpDestroyCluster(OpCode):
"""Destroy the cluster.
Parameters: none
- Result: two lists:
+ Result: a tuple of four elements:
- list of node names with bad data returned (unreachable, etc.)
- dict of node names with broken volume groups (values: error msg)
- list of instances with degraded disks (that should be activated)
__slots__ = []
-class OpDumpClusterConfig(OpCode):
- """Dump the cluster configuration."""
- OP_ID = "OP_CLUSTER_DUMPCONFIG"
- __slots__ = []
+class OpRepairDiskSizes(OpCode):
+ """Verify the disk sizes of the instances and fixes configuration
+ mimatches.
+
+ Parameters: optional instances list, in case we want to restrict the
+ checks to only a subset of the instances.
+
+ Result: a list of tuples, (instance, disk, new-size) for changed
+ configurations.
+
+ In normal operation, the list should be empty.
+
+ @type instances: list
+ @ivar instances: the list of instances to check, or empty for all instances
+
+ """
+ OP_ID = "OP_CLUSTER_REPAIR_DISK_SIZES"
+ __slots__ = ["instances"]
+
+
+class OpQueryConfigValues(OpCode):
+ """Query cluster configuration values."""
+ OP_ID = "OP_CLUSTER_CONFIG_QUERY"
+ __slots__ = ["output_fields"]
class OpRenameCluster(OpCode):
"""
OP_ID = "OP_CLUSTER_SET_PARAMS"
- __slots__ = ["vg_name"]
+ __slots__ = [
+ "vg_name",
+ "enabled_hypervisors",
+ "hvparams",
+ "beparams",
+ "candidate_pool_size",
+ ]
+class OpRedistributeConfig(OpCode):
+ """Force a full push of the cluster configuration.
+
+ """
+ OP_ID = "OP_CLUSTER_REDIST_CONF"
+ __slots__ = [
+ ]
+
# node opcodes
class OpRemoveNode(OpCode):
class OpQueryNodes(OpCode):
"""Compute the list of nodes."""
OP_ID = "OP_NODE_QUERY"
- __slots__ = ["output_fields", "names"]
+ __slots__ = ["output_fields", "names", "use_locking"]
class OpQueryNodeVolumes(OpCode):
__slots__ = ["nodes", "output_fields"]
+class OpSetNodeParams(OpCode):
+ """Change the parameters of a node."""
+ OP_ID = "OP_NODE_SET_PARAMS"
+ OP_DSC_FIELD = "node_name"
+ __slots__ = [
+ "node_name",
+ "force",
+ "master_candidate",
+ "offline",
+ "drained",
+ ]
+
# instance opcodes
class OpCreateInstance(OpCode):
OP_ID = "OP_INSTANCE_CREATE"
OP_DSC_FIELD = "instance_name"
__slots__ = [
- "instance_name", "mem_size", "disk_size", "os_type", "pnode",
- "disk_template", "snode", "swap_size", "mode",
- "vcpus", "ip", "bridge", "src_node", "src_path", "start",
- "wait_for_sync", "ip_check", "mac",
- "kernel_path", "initrd_path", "hvm_boot_order", "hvm_acpi",
- "hvm_pae", "hvm_cdrom_image_path", "vnc_bind_address",
+ "instance_name", "os_type", "pnode",
+ "disk_template", "snode", "mode",
+ "disks", "nics",
+ "src_node", "src_path", "start",
+ "wait_for_sync", "ip_check",
"file_storage_dir", "file_driver",
- "iallocator", "hvm_nic_type", "hvm_disk_type",
+ "iallocator",
+ "hypervisor", "hvparams", "beparams",
]
"""Startup an instance."""
OP_ID = "OP_INSTANCE_STARTUP"
OP_DSC_FIELD = "instance_name"
- __slots__ = ["instance_name", "force", "extra_args"]
+ __slots__ = ["instance_name", "force", "hvparams", "beparams"]
class OpShutdownInstance(OpCode):
"""Reboot an instance."""
OP_ID = "OP_INSTANCE_REBOOT"
OP_DSC_FIELD = "instance_name"
- __slots__ = ["instance_name", "reboot_type", "extra_args",
- "ignore_secondaries" ]
+ __slots__ = ["instance_name", "reboot_type", "ignore_secondaries" ]
class OpReplaceDisks(OpCode):
__slots__ = ["instance_name", "ignore_consistency"]
+class OpMigrateInstance(OpCode):
+ """Migrate an instance.
+
+ This migrates (without shutting down an instance) to its secondary
+ node.
+
+ @ivar instance_name: the name of the instance
+
+ """
+ OP_ID = "OP_INSTANCE_MIGRATE"
+ OP_DSC_FIELD = "instance_name"
+ __slots__ = ["instance_name", "live", "cleanup"]
+
+
class OpConnectConsole(OpCode):
"""Connect to an instance's console."""
OP_ID = "OP_INSTANCE_CONSOLE"
"""Activate an instance's disks."""
OP_ID = "OP_INSTANCE_ACTIVATE_DISKS"
OP_DSC_FIELD = "instance_name"
- __slots__ = ["instance_name"]
+ __slots__ = ["instance_name", "ignore_size"]
class OpDeactivateInstanceDisks(OpCode):
class OpQueryInstances(OpCode):
"""Compute the list of instances."""
OP_ID = "OP_INSTANCE_QUERY"
- __slots__ = ["output_fields", "names"]
+ __slots__ = ["output_fields", "names", "use_locking"]
class OpQueryInstanceData(OpCode):
"""Compute the run-time status of instances."""
OP_ID = "OP_INSTANCE_QUERY_DATA"
- __slots__ = ["instances"]
+ __slots__ = ["instances", "static"]
class OpSetInstanceParams(OpCode):
OP_ID = "OP_INSTANCE_SET_PARAMS"
OP_DSC_FIELD = "instance_name"
__slots__ = [
- "instance_name", "mem", "vcpus", "ip", "bridge", "mac",
- "kernel_path", "initrd_path", "hvm_boot_order", "hvm_acpi",
- "hvm_pae", "hvm_cdrom_image_path", "vnc_bind_address",
- "hvm_nic_type", "hvm_disk_type", "force"
+ "instance_name",
+ "hvparams", "beparams", "force",
+ "nics", "disks",
]
"""Grow a disk of an instance."""
OP_ID = "OP_INSTANCE_GROW_DISK"
OP_DSC_FIELD = "instance_name"
- __slots__ = ["instance_name", "disk", "amount"]
+ __slots__ = ["instance_name", "disk", "amount", "wait_for_sync"]
# OS opcodes
class OpQueryExports(OpCode):
"""Compute the list of exported images."""
OP_ID = "OP_BACKUP_QUERY"
- __slots__ = ["nodes"]
+ __slots__ = ["nodes", "use_locking"]
class OpExportInstance(OpCode):
__slots__ = [
"direction", "mode", "allocator", "name",
"mem_size", "disks", "disk_template",
- "os", "tags", "nics", "vcpus",
+ "os", "tags", "nics", "vcpus", "hypervisor",
]
+
+OP_MAPPING = dict([(v.OP_ID, v) for v in globals().values()
+ if (isinstance(v, type) and issubclass(v, OpCode) and
+ hasattr(v, "OP_ID"))])
projects / ganeti-local / blobdiff