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: / proc / thread-self / root / lib / python3 / dist-packages / landscape / message_schemas /
Filename : server_bound.py
back
# Copyright 2017 Canonical Limited.  All rights reserved.

from landscape.lib.schema import (
    KeyDict, Dict, List, Tuple,
    Bool, Int, Float, Bytes, Unicode, Constant, Any)
from .message import Message


__all__ = [
    "ACTIVE_PROCESS_INFO", "COMPUTER_UPTIME", "CLIENT_UPTIME",
    "OPERATION_RESULT", "COMPUTER_INFO", "DISTRIBUTION_INFO",
    "HARDWARE_INVENTORY", "HARDWARE_INFO", "LOAD_AVERAGE", "MEMORY_INFO",
    "RESYNCHRONIZE", "MOUNT_ACTIVITY", "MOUNT_INFO", "FREE_SPACE",
    "REGISTER", "REGISTER_3_3",
    "TEMPERATURE", "PROCESSOR_INFO", "USERS", "PACKAGES", "PACKAGE_LOCKS",
    "CHANGE_PACKAGES_RESULT", "UNKNOWN_PACKAGE_HASHES",
    "ADD_PACKAGES", "PACKAGE_REPORTER_RESULT", "TEXT_MESSAGE", "TEST",
    "CUSTOM_GRAPH", "REBOOT_REQUIRED", "APT_PREFERENCES",
    "NETWORK_DEVICE", "NETWORK_ACTIVITY",
    "REBOOT_REQUIRED_INFO", "UPDATE_MANAGER_INFO", "CPU_USAGE",
    "CEPH_USAGE", "SWIFT_USAGE", "SWIFT_DEVICE_INFO", "KEYSTONE_TOKEN",
    "JUJU_UNITS_INFO", "CLOUD_METADATA",
    ]


# When adding a new schema, which deprecates an older schema, the recommended
# naming convention, is to name it SCHEMA_NAME_ and the last API version that
# the schema works with.
#
# i.e. if I have USERS and I'm deprecating it, in API 2.2, then USERS becomes
# USERS_2_1


process_info = KeyDict({"pid": Int(),
                        "name": Unicode(),
                        "state": Bytes(),
                        "sleep-average": Int(),
                        "uid": Int(),
                        "gid": Int(),
                        "vm-size": Int(),
                        "start-time": Int(),
                        "percent-cpu": Float()},
                       # Optional for backwards compatibility
                       optional=["vm-size", "sleep-average", "percent-cpu"])

ACTIVE_PROCESS_INFO = Message(
    "active-process-info",
    {"kill-processes": List(Int()),
     "kill-all-processes": Bool(),
     "add-processes": List(process_info),
     "update-processes": List(process_info)},
    # XXX Really we don't want all three of these keys to be optional:
    # we always want _something_...
    optional=["add-processes", "update-processes", "kill-processes",
              "kill-all-processes"])

COMPUTER_UPTIME = Message(
    "computer-uptime",
    {"startup-times": List(Int()),
     "shutdown-times": List(Int())},
    # XXX Again, one or the other.
    optional=["startup-times", "shutdown-times"])

CLIENT_UPTIME = Message(
    "client-uptime",
    {"period": Tuple(Float(), Float()),
     "components": List(Int())},
    optional=["components"])  # just for backwards compatibility

OPERATION_RESULT = Message(
    "operation-result",
    {"operation-id": Int(),
     "status": Int(),
     "result-code": Int(),
     "result-text": Unicode()},
    optional=["result-code", "result-text"])

COMPUTER_INFO = Message(
    "computer-info",
    {"hostname": Unicode(),
     "total-memory": Int(),
     "total-swap": Int(),
     "annotations": Dict(Unicode(), Unicode())},
    # Not sure why these are all optional, but it's explicitly tested
    # in the server
    optional=["hostname", "total-memory", "total-swap", "annotations"])

DISTRIBUTION_INFO = Message(
    "distribution-info",
    {"distributor-id": Unicode(),
     "description": Unicode(),
     "release": Unicode(),
     "code-name": Unicode()},
    # all optional because the lsb-release file may not have all data.
    optional=["distributor-id", "description", "release", "code-name"])

CLOUD_METADATA = Message(
    "cloud-instance-metadata",
    {"instance-id": Unicode(),
     "ami-id": Unicode(),
     "instance-type": Unicode()})


hal_data = Dict(Unicode(),
                Any(Unicode(), List(Unicode()), Bool(), Int(), Float()))

HARDWARE_INVENTORY = Message("hardware-inventory", {
    "devices": List(Any(Tuple(Constant("create"), hal_data),
                        Tuple(Constant("update"),
                              Unicode(),  # udi,
                              hal_data,  # creates,
                              hal_data,  # updates,
                              hal_data),  # deletes
                        Tuple(Constant("delete"),
                              Unicode()),
                        ),
                    )})


HARDWARE_INFO = Message("hardware-info", {
    "data": Unicode()})

juju_data = {"environment-uuid": Unicode(),
             "api-addresses": List(Unicode()),
             "unit-name": Unicode(),
             "private-address": Unicode()}

# The copy of juju_data is needed because Message mutates the dictionary
JUJU_UNITS_INFO = Message("juju-units-info", {
    "juju-info-list": List(KeyDict(juju_data.copy(),
                                   optional=["private-address"]))
    })

LOAD_AVERAGE = Message("load-average", {
    "load-averages": List(Tuple(Int(), Float())),
    })

CPU_USAGE = Message("cpu-usage", {
    "cpu-usages": List(Tuple(Int(), Float())),
    })

CEPH_USAGE = Message("ceph-usage", {
    "ring-id": Unicode(),
    # Usage data points in the form (timestamp, size, avail, used)
    "data-points": List(Tuple(Int(), Int(), Int(), Int())),
    # Unused now, for backwards compatibility
    "ceph-usages": List(None)})

SWIFT_DEVICE_INFO = Message("swift-device-info", {
    "swift-device-info": List(
        KeyDict({"device": Unicode(), "mounted": Bool()}))
    })

SWIFT_USAGE = Message("swift-usage", {
    # Usage data points in the form (timestamp, device, size, avail, used)
    "data-points": List(Tuple(Int(), Unicode(), Int(), Int(), Int()))})

KEYSTONE_TOKEN = Message("keystone-token", {
    "data": Any(Bytes(), Constant(None))
})

MEMORY_INFO = Message("memory-info", {
    "memory-info": List(Tuple(Float(), Int(), Int())),
    })

RESYNCHRONIZE = Message(
    "resynchronize",
    {"operation-id": Int()},
    # operation-id is only there if it's a response to a server-initiated
    # resynchronize.
    optional=["operation-id"])

MOUNT_ACTIVITY = Message("mount-activity", {
    "activities": List(Tuple(Float(), Unicode(), Bool()))})


MOUNT_INFO = Message("mount-info", {
    "mount-info": List(Tuple(Float(),
                             KeyDict({"mount-point": Unicode(),
                                      "device": Unicode(),
                                      "filesystem": Unicode(),
                                      "total-space": Int()})
                             )),
    })

FREE_SPACE = Message("free-space", {
    "free-space": List(Tuple(Float(), Unicode(), Int()))})


REGISTER = Message(
    "register",
    # The term used in the UI is actually 'registration_key', but we keep
    # the message schema field as 'registration_password' in case a new
    # client contacts an older server.
    {"registration_password": Any(Unicode(), Constant(None)),
     "computer_title": Unicode(),
     "hostname": Unicode(),
     "account_name": Unicode(),
     "tags": Any(Unicode(), Constant(None)),
     "vm-info": Bytes(),
     "container-info": Unicode(),
     "access_group": Unicode()},
    optional=["registration_password", "hostname", "tags", "vm-info",
              "container-info", "access_group"])


REGISTER_3_3 = Message(
    "register",
    # The term used in the UI is actually 'registration_key', but we keep
    # the message schema field as 'registration_password' in case a new
    # client contacts an older server.
    {"registration_password": Any(Unicode(), Constant(None)),
     "computer_title": Unicode(),
     "hostname": Unicode(),
     "account_name": Unicode(),
     "tags": Any(Unicode(), Constant(None)),
     "vm-info": Bytes(),
     "container-info": Unicode(),
     "juju-info": KeyDict({"environment-uuid": Unicode(),
                           "api-addresses": List(Unicode()),
                           "machine-id": Unicode()}),
     "access_group": Unicode()},
    api=b"3.3",
    optional=["registration_password", "hostname", "tags", "vm-info",
              "container-info", "access_group", "juju-info"])


# XXX The register-provisioned-machine message is obsolete, it's kept around
# just to not break older LDS releases that import it (the last LDS release
# to have it is 14.07). Eventually it shall be dropped.
REGISTER_PROVISIONED_MACHINE = Message(
    "register-provisioned-machine",
    {"otp": Bytes()})


# XXX The register-cloud-vm message is obsolete, it's kept around just to not
# break older LDS releases that import it (the last LDS release to have it
# is 14.07). Eventually it shall be dropped.
REGISTER_CLOUD_VM = Message(
    "register-cloud-vm",
    {"hostname": Unicode(),
     "otp": Any(Bytes(), Constant(None)),
     "instance_key": Unicode(),
     "account_name": Any(Unicode(), Constant(None)),
     "registration_password": Any(Unicode(), Constant(None)),
     "reservation_key": Unicode(),
     "public_hostname": Unicode(),
     "local_hostname": Unicode(),
     "kernel_key": Any(Unicode(), Constant(None)),
     "ramdisk_key": Any(Unicode(), Constant(None)),
     "launch_index": Int(),
     "image_key": Unicode(),
     "tags": Any(Unicode(), Constant(None)),
     "vm-info": Bytes(),
     "public_ipv4": Unicode(),
     "local_ipv4": Unicode(),
     "access_group": Unicode()},
    optional=["tags", "vm-info", "public_ipv4", "local_ipv4", "access_group"])


TEMPERATURE = Message("temperature", {
    "thermal-zone": Unicode(),
    "temperatures": List(Tuple(Int(), Float())),
    })

PROCESSOR_INFO = Message(
    "processor-info",
    {"processors": List(KeyDict({"processor-id": Int(),
                                 "vendor": Unicode(),
                                 "model": Unicode(),
                                 "cache-size": Int(),
                                 },
                                optional=["vendor", "cache-size"]))})

user_data = KeyDict({
    "uid": Int(),
    "username": Unicode(),
    "name": Any(Unicode(), Constant(None)),
    "enabled": Bool(),
    "location": Any(Unicode(), Constant(None)),
    "home-phone": Any(Unicode(), Constant(None)),
    "work-phone": Any(Unicode(), Constant(None)),
    "primary-gid": Any(Int(), Constant(None)),
    "primary-groupname": Unicode()},
    optional=["primary-groupname", "primary-gid"])

group_data = KeyDict({
    "gid": Int(),
    "name": Unicode()})

USERS = Message(
    "users",
    {"operation-id": Int(),
     "create-users": List(user_data),
     "update-users": List(user_data),
     "delete-users": List(Unicode()),
     "create-groups": List(group_data),
     "update-groups": List(group_data),
     "delete-groups": List(Unicode()),
     "create-group-members": Dict(Unicode(), List(Unicode())),
     "delete-group-members": Dict(Unicode(), List(Unicode())),
     },
    # operation-id is only there for responses, and all other are
    # optional as long as one of them is there (no way to say that yet)
    optional=["operation-id", "create-users", "update-users", "delete-users",
              "create-groups", "update-groups", "delete-groups",
              "create-group-members", "delete-group-members"])

USERS_2_1 = Message(
    "users",
    {"operation-id": Int(),
     "create-users": List(user_data),
     "update-users": List(user_data),
     "delete-users": List(Int()),
     "create-groups": List(group_data),
     "update-groups": List(group_data),
     "delete-groups": List(Int()),
     "create-group-members": Dict(Int(), List(Int())),
     "delete-group-members": Dict(Int(), List(Int())),
     },
    # operation-id is only there for responses, and all other are
    # optional as long as one of them is there (no way to say that yet)
    optional=["operation-id", "create-users", "update-users", "delete-users",
              "create-groups", "update-groups", "delete-groups",
              "create-group-members", "delete-group-members"])

USERS_2_0 = Message(
    "users",
    {"operation-id": Int(),
     "create-users": List(user_data),
     "update-users": List(user_data),
     "delete-users": List(Int()),
     "create-groups": List(group_data),
     "update-groups": List(group_data),
     "delete-groups": List(Int()),
     "create-group-members": Dict(Int(), List(Int())),
     "delete-group-members": Dict(Int(), List(Int())),
     },
    # operation-id is only there for responses, and all other are
    # optional as long as one of them is there (no way to say that yet)
    optional=["operation-id", "create-users", "update-users", "delete-users",
              "create-groups", "update-groups", "delete-groups",
              "create-group-members", "delete-group-members"])

opt_str = Any(Unicode(), Constant(None))
OLD_USERS = Message(
    "users",
    {"users": List(KeyDict({"username": Unicode(),
                            "uid": Int(),
                            "realname": opt_str,
                            "location": opt_str,
                            "home-phone": opt_str,
                            "work-phone": opt_str,
                            "enabled": Bool()},
                           optional=["location", "home-phone", "work-phone"])),
     "groups": List(KeyDict({"gid": Int(),
                             "name": Unicode(),
                             "members": List(Unicode())}))},
    optional=["groups"])

package_ids_or_ranges = List(Any(Tuple(Int(), Int()), Int()))
PACKAGES = Message(
    "packages",
    {"installed": package_ids_or_ranges,
     "available": package_ids_or_ranges,
     "available-upgrades": package_ids_or_ranges,
     "locked": package_ids_or_ranges,
     "autoremovable": package_ids_or_ranges,
     "not-autoremovable": package_ids_or_ranges,
     "security": package_ids_or_ranges,
     "not-installed": package_ids_or_ranges,
     "not-available": package_ids_or_ranges,
     "not-available-upgrades": package_ids_or_ranges,
     "not-locked": package_ids_or_ranges,
     "not-security": package_ids_or_ranges},
    optional=["installed", "available", "available-upgrades", "locked",
              "not-available", "not-installed", "not-available-upgrades",
              "not-locked", "autoremovable", "not-autoremovable", "security",
              "not-security"])

package_locks = List(Tuple(Unicode(), Unicode(), Unicode()))
PACKAGE_LOCKS = Message(
    "package-locks",
    {"created": package_locks,
     "deleted": package_locks},
    optional=["created", "deleted"])

CHANGE_PACKAGE_HOLDS = Message(
    "change-package-holds",
    {"created": List(Unicode()),
     "deleted": List(Unicode())},
    optional=["created", "deleted"])

CHANGE_PACKAGES_RESULT = Message(
    "change-packages-result",
    {"operation-id": Int(),
     "must-install": List(Any(Int(), Constant(None))),
     "must-remove": List(Any(Int(), Constant(None))),
     "result-code": Int(),
     "result-text": Unicode()},
    optional=["result-text", "must-install", "must-remove"])

UNKNOWN_PACKAGE_HASHES = Message("unknown-package-hashes", {
    "hashes": List(Bytes()),
    "request-id": Int(),
    })

PACKAGE_REPORTER_RESULT = Message(
    "package-reporter-result", {
        "report-timestamp": Float(),
        "code": Int(),
        "err": Unicode()},
    optional=["report-timestamp"])

ADD_PACKAGES = Message("add-packages", {
    "packages": List(KeyDict({"name": Unicode(),
                              "description": Unicode(),
                              "section": Unicode(),
                              "relations": List(Tuple(Int(), Unicode())),
                              "summary": Unicode(),
                              "installed-size": Any(Int(), Constant(None)),
                              "size": Any(Int(), Constant(None)),
                              "version": Unicode(),
                              "type": Int(),
                              })),
    "request-id": Int(),
    })

TEXT_MESSAGE = Message("text-message", {
    "message": Unicode()})

TEST = Message(
    "test",
    {"greeting": Bytes(),
     "consistency-error": Bool(),
     "echo": Bytes(),
     "sequence": Int()},
    optional=["greeting", "consistency-error", "echo", "sequence"])

# The tuples are timestamp, value
GRAPH_DATA = KeyDict({"values": List(Tuple(Float(), Float())),
                      "error": Unicode(),
                      "script-hash": Bytes()})

CUSTOM_GRAPH = Message("custom-graph", {
    "data": Dict(Int(), GRAPH_DATA)})

# XXX This is kept for backward compatibility, it can eventually be removed
# when all clients will support REBOOT_REQUIRED_INFO
REBOOT_REQUIRED = Message(
    "reboot-required",
    {"flag": Bool()})

REBOOT_REQUIRED_INFO = Message(
    "reboot-required-info",
    {"flag": Bool(),
     "packages": List(Unicode())},
    optional=["flag", "packages"])

APT_PREFERENCES = Message(
    "apt-preferences",
    {"data": Any(Dict(Unicode(), Unicode()), Constant(None))})

EUCALYPTUS_INFO = Message(
    "eucalyptus-info",
    {"basic_info": Dict(Bytes(), Any(Bytes(), Constant(None))),
     "walrus_info": Bytes(),
     "cluster_controller_info": Bytes(),
     "storage_controller_info": Bytes(),
     "node_controller_info": Bytes(),
     "capacity_info": Bytes()},
    optional=["capacity_info"])

EUCALYPTUS_INFO_ERROR = Message(
    "eucalyptus-info-error",
    {"error": Bytes()})

# The network-device message is split in two top level keys because we don't
# support adding sub-keys in a backwards-compatible way (only top-level keys).
# New servers will see an optional device-speeds key, and old servers will
# simply ignore the extra info..
NETWORK_DEVICE = Message(
    "network-device",
    {"devices": List(KeyDict({"interface": Bytes(),
                              "ip_address": Bytes(),
                              "mac_address": Bytes(),
                              "broadcast_address": Bytes(),
                              "netmask": Bytes(),
                              "flags": Int()})),

     "device-speeds": List(KeyDict({"interface": Bytes(),
                                    "speed": Int(),
                                    "duplex": Bool()}))},
    optional=["device-speeds"])


NETWORK_ACTIVITY = Message(
    "network-activity",
    # Dict maps interfaces to their network activity. The network activity of
    # an interface a is a list of 3-tuples (step, in, out), where 'step' is the
    # time interval and 'in'/'out' are number of bytes received/sent over the
    # interval.
    {"activities": Dict(Bytes(), List(Tuple(Int(), Int(), Int())))})

UPDATE_MANAGER_INFO = Message("update-manager-info", {"prompt": Unicode()})


message_schemas = (
    ACTIVE_PROCESS_INFO, COMPUTER_UPTIME, CLIENT_UPTIME,
    OPERATION_RESULT, COMPUTER_INFO, DISTRIBUTION_INFO,
    HARDWARE_INVENTORY, HARDWARE_INFO, LOAD_AVERAGE, MEMORY_INFO,
    RESYNCHRONIZE, MOUNT_ACTIVITY, MOUNT_INFO, FREE_SPACE,
    REGISTER, REGISTER_3_3,
    TEMPERATURE, PROCESSOR_INFO, USERS, PACKAGES, PACKAGE_LOCKS,
    CHANGE_PACKAGES_RESULT, UNKNOWN_PACKAGE_HASHES,
    ADD_PACKAGES, PACKAGE_REPORTER_RESULT, TEXT_MESSAGE, TEST,
    CUSTOM_GRAPH, REBOOT_REQUIRED, APT_PREFERENCES,
    NETWORK_DEVICE, NETWORK_ACTIVITY,
    REBOOT_REQUIRED_INFO, UPDATE_MANAGER_INFO, CPU_USAGE,
    CEPH_USAGE, SWIFT_USAGE, SWIFT_DEVICE_INFO, KEYSTONE_TOKEN,
    JUJU_UNITS_INFO, CLOUD_METADATA)