diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 283 | ||||
| -rw-r--r-- | qapi/block.json | 284 |
2 files changed, 283 insertions, 284 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 85e27bb61f..60860ead68 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -5447,3 +5447,286 @@ 'data' : { 'node-name': 'str', 'iothread': 'StrOrNull', '*force': 'bool' } } + +## +# @nbd-server-start: +# +# Start an NBD server listening on the given host and port. Block +# devices can then be exported using @nbd-server-add. The NBD +# server will present them as named exports; for example, another +# QEMU instance could refer to them as "nbd:HOST:PORT:exportname=NAME". +# +# @addr: Address on which to listen. +# @tls-creds: ID of the TLS credentials object (since 2.6). +# @tls-authz: ID of the QAuthZ authorization object used to validate +# the client's x509 distinguished name. This object is +# is only resolved at time of use, so can be deleted and +# recreated on the fly while the NBD server is active. +# If missing, it will default to denying access (since 4.0). +# +# Returns: error if the server is already running. +# +# Since: 1.3.0 +## +{ 'command': 'nbd-server-start', + 'data': { 'addr': 'SocketAddressLegacy', + '*tls-creds': 'str', + '*tls-authz': 'str'} } + +## +# @nbd-server-add: +# +# Export a block node to QEMU's embedded NBD server. +# +# @device: The device name or node name of the node to be exported +# +# @name: Export name. If unspecified, the @device parameter is used as the +# export name. (Since 2.12) +# +# @description: Free-form description of the export, up to 4096 bytes. +# (Since 5.0) +# +# @writable: Whether clients should be able to write to the device via the +# NBD connection (default false). +# +# @bitmap: Also export the dirty bitmap reachable from @device, so the +# NBD client can use NBD_OPT_SET_META_CONTEXT with +# "qemu:dirty-bitmap:NAME" to inspect the bitmap. (since 4.0) +# +# Returns: error if the server is not running, or export with the same name +# already exists. +# +# Since: 1.3.0 +## +{ 'command': 'nbd-server-add', + 'data': {'device': 'str', '*name': 'str', '*description': 'str', + '*writable': 'bool', '*bitmap': 'str' } } + +## +# @NbdServerRemoveMode: +# +# Mode for removing an NBD export. +# +# @safe: Remove export if there are no existing connections, fail otherwise. +# +# @hard: Drop all connections immediately and remove export. +# +# Potential additional modes to be added in the future: +# +# hide: Just hide export from new clients, leave existing connections as is. +# Remove export after all clients are disconnected. +# +# soft: Hide export from new clients, answer with ESHUTDOWN for all further +# requests from existing clients. +# +# Since: 2.12 +## +{'enum': 'NbdServerRemoveMode', 'data': ['safe', 'hard']} + +## +# @nbd-server-remove: +# +# Remove NBD export by name. +# +# @name: Export name. +# +# @mode: Mode of command operation. See @NbdServerRemoveMode description. +# Default is 'safe'. +# +# Returns: error if +# - the server is not running +# - export is not found +# - mode is 'safe' and there are existing connections +# +# Since: 2.12 +## +{ 'command': 'nbd-server-remove', + 'data': {'name': 'str', '*mode': 'NbdServerRemoveMode'} } + +## +# @nbd-server-stop: +# +# Stop QEMU's embedded NBD server, and unregister all devices previously +# added via @nbd-server-add. +# +# Since: 1.3.0 +## +{ 'command': 'nbd-server-stop' } + +## +# @QuorumOpType: +# +# An enumeration of the quorum operation types +# +# @read: read operation +# +# @write: write operation +# +# @flush: flush operation +# +# Since: 2.6 +## +{ 'enum': 'QuorumOpType', + 'data': [ 'read', 'write', 'flush' ] } + +## +# @QUORUM_FAILURE: +# +# Emitted by the Quorum block driver if it fails to establish a quorum +# +# @reference: device name if defined else node name +# +# @sector-num: number of the first sector of the failed read operation +# +# @sectors-count: failed read operation sector count +# +# Note: This event is rate-limited. +# +# Since: 2.0 +# +# Example: +# +# <- { "event": "QUORUM_FAILURE", +# "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 }, +# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } +# +## +{ 'event': 'QUORUM_FAILURE', + 'data': { 'reference': 'str', 'sector-num': 'int', 'sectors-count': 'int' } } + +## +# @QUORUM_REPORT_BAD: +# +# Emitted to report a corruption of a Quorum file +# +# @type: quorum operation type (Since 2.6) +# +# @error: error message. Only present on failure. This field +# contains a human-readable error message. There are no semantics other +# than that the block layer reported an error and clients should not +# try to interpret the error string. +# +# @node-name: the graph node name of the block driver state +# +# @sector-num: number of the first sector of the failed read operation +# +# @sectors-count: failed read operation sector count +# +# Note: This event is rate-limited. +# +# Since: 2.0 +# +# Example: +# +# 1. Read operation +# +# { "event": "QUORUM_REPORT_BAD", +# "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5, +# "type": "read" }, +# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } +# +# 2. Flush operation +# +# { "event": "QUORUM_REPORT_BAD", +# "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120, +# "type": "flush", "error": "Broken pipe" }, +# "timestamp": { "seconds": 1456406829, "microseconds": 291763 } } +# +## +{ 'event': 'QUORUM_REPORT_BAD', + 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str', + 'sector-num': 'int', 'sectors-count': 'int' } } + +## +# @BlockdevSnapshotInternal: +# +# @device: the device name or node-name of a root node to generate the snapshot +# from +# +# @name: the name of the internal snapshot to be created +# +# Notes: In transaction, if @name is empty, or any snapshot matching @name +# exists, the operation will fail. Only some image formats support it, +# for example, qcow2, rbd, and sheepdog. +# +# Since: 1.7 +## +{ 'struct': 'BlockdevSnapshotInternal', + 'data': { 'device': 'str', 'name': 'str' } } + +## +# @blockdev-snapshot-internal-sync: +# +# Synchronously take an internal snapshot of a block device, when the +# format of the image used supports it. If the name is an empty +# string, or a snapshot with name already exists, the operation will +# fail. +# +# For the arguments, see the documentation of BlockdevSnapshotInternal. +# +# Returns: - nothing on success +# - If @device is not a valid block device, GenericError +# - If any snapshot matching @name exists, or @name is empty, +# GenericError +# - If the format of the image used does not support it, +# BlockFormatFeatureNotSupported +# +# Since: 1.7 +# +# Example: +# +# -> { "execute": "blockdev-snapshot-internal-sync", +# "arguments": { "device": "ide-hd0", +# "name": "snapshot0" } +# } +# <- { "return": {} } +# +## +{ 'command': 'blockdev-snapshot-internal-sync', + 'data': 'BlockdevSnapshotInternal' } + +## +# @blockdev-snapshot-delete-internal-sync: +# +# Synchronously delete an internal snapshot of a block device, when the format +# of the image used support it. The snapshot is identified by name or id or +# both. One of the name or id is required. Return SnapshotInfo for the +# successfully deleted snapshot. +# +# @device: the device name or node-name of a root node to delete the snapshot +# from +# +# @id: optional the snapshot's ID to be deleted +# +# @name: optional the snapshot's name to be deleted +# +# Returns: - SnapshotInfo on success +# - If @device is not a valid block device, GenericError +# - If snapshot not found, GenericError +# - If the format of the image used does not support it, +# BlockFormatFeatureNotSupported +# - If @id and @name are both not specified, GenericError +# +# Since: 1.7 +# +# Example: +# +# -> { "execute": "blockdev-snapshot-delete-internal-sync", +# "arguments": { "device": "ide-hd0", +# "name": "snapshot0" } +# } +# <- { "return": { +# "id": "1", +# "name": "snapshot0", +# "vm-state-size": 0, +# "date-sec": 1000012, +# "date-nsec": 10, +# "vm-clock-sec": 100, +# "vm-clock-nsec": 20 +# } +# } +# +## +{ 'command': 'blockdev-snapshot-delete-internal-sync', + 'data': { 'device': 'str', '*id': 'str', '*name': 'str'}, + 'returns': 'SnapshotInfo' } diff --git a/qapi/block.json b/qapi/block.json index da19834db4..d2f3fc01ed 100644 --- a/qapi/block.json +++ b/qapi/block.json @@ -61,23 +61,6 @@ 'data': ['144', '288', '120', 'none', 'auto']} ## -# @BlockdevSnapshotInternal: -# -# @device: the device name or node-name of a root node to generate the snapshot -# from -# -# @name: the name of the internal snapshot to be created -# -# Notes: In transaction, if @name is empty, or any snapshot matching @name -# exists, the operation will fail. Only some image formats support it, -# for example, qcow2, rbd, and sheepdog. -# -# Since: 1.7 -## -{ 'struct': 'BlockdevSnapshotInternal', - 'data': { 'device': 'str', 'name': 'str' } } - -## # @PRManagerInfo: # # Information about a persistent reservation manager @@ -104,84 +87,6 @@ { 'command': 'query-pr-managers', 'returns': ['PRManagerInfo'], 'allow-preconfig': true } - -## -# @blockdev-snapshot-internal-sync: -# -# Synchronously take an internal snapshot of a block device, when the -# format of the image used supports it. If the name is an empty -# string, or a snapshot with name already exists, the operation will -# fail. -# -# For the arguments, see the documentation of BlockdevSnapshotInternal. -# -# Returns: - nothing on success -# - If @device is not a valid block device, GenericError -# - If any snapshot matching @name exists, or @name is empty, -# GenericError -# - If the format of the image used does not support it, -# BlockFormatFeatureNotSupported -# -# Since: 1.7 -# -# Example: -# -# -> { "execute": "blockdev-snapshot-internal-sync", -# "arguments": { "device": "ide-hd0", -# "name": "snapshot0" } -# } -# <- { "return": {} } -# -## -{ 'command': 'blockdev-snapshot-internal-sync', - 'data': 'BlockdevSnapshotInternal' } - -## -# @blockdev-snapshot-delete-internal-sync: -# -# Synchronously delete an internal snapshot of a block device, when the format -# of the image used support it. The snapshot is identified by name or id or -# both. One of the name or id is required. Return SnapshotInfo for the -# successfully deleted snapshot. -# -# @device: the device name or node-name of a root node to delete the snapshot -# from -# -# @id: optional the snapshot's ID to be deleted -# -# @name: optional the snapshot's name to be deleted -# -# Returns: - SnapshotInfo on success -# - If @device is not a valid block device, GenericError -# - If snapshot not found, GenericError -# - If the format of the image used does not support it, -# BlockFormatFeatureNotSupported -# - If @id and @name are both not specified, GenericError -# -# Since: 1.7 -# -# Example: -# -# -> { "execute": "blockdev-snapshot-delete-internal-sync", -# "arguments": { "device": "ide-hd0", -# "name": "snapshot0" } -# } -# <- { "return": { -# "id": "1", -# "name": "snapshot0", -# "vm-state-size": 0, -# "date-sec": 1000012, -# "date-nsec": 10, -# "vm-clock-sec": 100, -# "vm-clock-nsec": 20 -# } -# } -# -## -{ 'command': 'blockdev-snapshot-delete-internal-sync', - 'data': { 'device': 'str', '*id': 'str', '*name': 'str'}, - 'returns': 'SnapshotInfo' } - ## # @eject: # @@ -211,111 +116,6 @@ '*force': 'bool' } } ## -# @nbd-server-start: -# -# Start an NBD server listening on the given host and port. Block -# devices can then be exported using @nbd-server-add. The NBD -# server will present them as named exports; for example, another -# QEMU instance could refer to them as "nbd:HOST:PORT:exportname=NAME". -# -# @addr: Address on which to listen. -# @tls-creds: ID of the TLS credentials object (since 2.6). -# @tls-authz: ID of the QAuthZ authorization object used to validate -# the client's x509 distinguished name. This object is -# is only resolved at time of use, so can be deleted and -# recreated on the fly while the NBD server is active. -# If missing, it will default to denying access (since 4.0). -# -# Returns: error if the server is already running. -# -# Since: 1.3.0 -## -{ 'command': 'nbd-server-start', - 'data': { 'addr': 'SocketAddressLegacy', - '*tls-creds': 'str', - '*tls-authz': 'str'} } - -## -# @nbd-server-add: -# -# Export a block node to QEMU's embedded NBD server. -# -# @device: The device name or node name of the node to be exported -# -# @name: Export name. If unspecified, the @device parameter is used as the -# export name. (Since 2.12) -# -# @description: Free-form description of the export, up to 4096 bytes. -# (Since 5.0) -# -# @writable: Whether clients should be able to write to the device via the -# NBD connection (default false). -# -# @bitmap: Also export the dirty bitmap reachable from @device, so the -# NBD client can use NBD_OPT_SET_META_CONTEXT with -# "qemu:dirty-bitmap:NAME" to inspect the bitmap. (since 4.0) -# -# Returns: error if the server is not running, or export with the same name -# already exists. -# -# Since: 1.3.0 -## -{ 'command': 'nbd-server-add', - 'data': {'device': 'str', '*name': 'str', '*description': 'str', - '*writable': 'bool', '*bitmap': 'str' } } - -## -# @NbdServerRemoveMode: -# -# Mode for removing an NBD export. -# -# @safe: Remove export if there are no existing connections, fail otherwise. -# -# @hard: Drop all connections immediately and remove export. -# -# Potential additional modes to be added in the future: -# -# hide: Just hide export from new clients, leave existing connections as is. -# Remove export after all clients are disconnected. -# -# soft: Hide export from new clients, answer with ESHUTDOWN for all further -# requests from existing clients. -# -# Since: 2.12 -## -{'enum': 'NbdServerRemoveMode', 'data': ['safe', 'hard']} - -## -# @nbd-server-remove: -# -# Remove NBD export by name. -# -# @name: Export name. -# -# @mode: Mode of command operation. See @NbdServerRemoveMode description. -# Default is 'safe'. -# -# Returns: error if -# - the server is not running -# - export is not found -# - mode is 'safe' and there are existing connections -# -# Since: 2.12 -## -{ 'command': 'nbd-server-remove', - 'data': {'name': 'str', '*mode': 'NbdServerRemoveMode'} } - -## -# @nbd-server-stop: -# -# Stop QEMU's embedded NBD server, and unregister all devices previously -# added via @nbd-server-add. -# -# Since: 1.3.0 -## -{ 'command': 'nbd-server-stop' } - -## # @DEVICE_TRAY_MOVED: # # Emitted whenever the tray of a removable device is moved by the guest or by @@ -367,87 +167,3 @@ ## { 'event': 'PR_MANAGER_STATUS_CHANGED', 'data': { 'id': 'str', 'connected': 'bool' } } - -## -# @QuorumOpType: -# -# An enumeration of the quorum operation types -# -# @read: read operation -# -# @write: write operation -# -# @flush: flush operation -# -# Since: 2.6 -## -{ 'enum': 'QuorumOpType', - 'data': [ 'read', 'write', 'flush' ] } - -## -# @QUORUM_FAILURE: -# -# Emitted by the Quorum block driver if it fails to establish a quorum -# -# @reference: device name if defined else node name -# -# @sector-num: number of the first sector of the failed read operation -# -# @sectors-count: failed read operation sector count -# -# Note: This event is rate-limited. -# -# Since: 2.0 -# -# Example: -# -# <- { "event": "QUORUM_FAILURE", -# "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 }, -# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } -# -## -{ 'event': 'QUORUM_FAILURE', - 'data': { 'reference': 'str', 'sector-num': 'int', 'sectors-count': 'int' } } - -## -# @QUORUM_REPORT_BAD: -# -# Emitted to report a corruption of a Quorum file -# -# @type: quorum operation type (Since 2.6) -# -# @error: error message. Only present on failure. This field -# contains a human-readable error message. There are no semantics other -# than that the block layer reported an error and clients should not -# try to interpret the error string. -# -# @node-name: the graph node name of the block driver state -# -# @sector-num: number of the first sector of the failed read operation -# -# @sectors-count: failed read operation sector count -# -# Note: This event is rate-limited. -# -# Since: 2.0 -# -# Example: -# -# 1. Read operation -# -# { "event": "QUORUM_REPORT_BAD", -# "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5, -# "type": "read" }, -# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } -# -# 2. Flush operation -# -# { "event": "QUORUM_REPORT_BAD", -# "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120, -# "type": "flush", "error": "Broken pipe" }, -# "timestamp": { "seconds": 1456406829, "microseconds": 291763 } } -# -## -{ 'event': 'QUORUM_REPORT_BAD', - 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str', - 'sector-num': 'int', 'sectors-count': 'int' } } |