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author | Markus Armbruster <armbru@redhat.com> | 2017-08-24 21:14:01 +0200 |
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committer | Markus Armbruster <armbru@redhat.com> | 2017-09-04 13:09:12 +0200 |
commit | 48685a8e2c49f082a43cb48e9ca62894f3cc11bf (patch) | |
tree | 44009165d253b47238d390c1d89c6c1147cea666 /qapi-schema.json | |
parent | 608cfed66a6adeac136b0c09cd62d081062256f3 (diff) | |
download | qemu-48685a8e2c49f082a43cb48e9ca62894f3cc11bf.zip |
qapi-schema: Collect migration stuff in qapi/migration.json
Cc: Juan Quintela <quintela@redhat.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1503602048-12268-10-git-send-email-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qapi-schema.json')
-rw-r--r-- | qapi-schema.json | 1056 |
1 files changed, 1 insertions, 1055 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index 6a23f5991c..21f54ea1a2 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -87,6 +87,7 @@ { 'include': 'qapi/net.json' } { 'include': 'qapi/rocker.json' } { 'include': 'qapi/ui.json' } +{ 'include': 'qapi/migration.json' } { 'include': 'qapi/event.json' } { 'include': 'qapi/trace.json' } { 'include': 'qapi/introspect.json' } @@ -117,22 +118,6 @@ { 'command': 'qmp_capabilities' } ## -# @StrOrNull: -# -# This is a string value or the explicit lack of a string (null -# pointer in C). Intended for cases when 'optional absent' already -# has a different meaning. -# -# @s: the string value -# @n: no string value -# -# Since: 2.10 -## -{ 'alternate': 'StrOrNull', - 'data': { 's': 'str', - 'n': 'null' } } - -## # @LostTickPolicy: # # Policy for handling lost ticks in timer devices. @@ -316,778 +301,6 @@ { 'command': 'query-events', 'returns': ['EventInfo'] } ## -# @MigrationStats: -# -# Detailed migration status. -# -# @transferred: amount of bytes already transferred to the target VM -# -# @remaining: amount of bytes remaining to be transferred to the target VM -# -# @total: total amount of bytes involved in the migration process -# -# @duplicate: number of duplicate (zero) pages (since 1.2) -# -# @skipped: number of skipped zero pages (since 1.5) -# -# @normal: number of normal pages (since 1.2) -# -# @normal-bytes: number of normal bytes sent (since 1.2) -# -# @dirty-pages-rate: number of pages dirtied by second by the -# guest (since 1.3) -# -# @mbps: throughput in megabits/sec. (since 1.6) -# -# @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1) -# -# @postcopy-requests: The number of page requests received from the destination -# (since 2.7) -# -# @page-size: The number of bytes per page for the various page-based -# statistics (since 2.10) -# -# Since: 0.14.0 -## -{ 'struct': 'MigrationStats', - 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' , - 'duplicate': 'int', 'skipped': 'int', 'normal': 'int', - 'normal-bytes': 'int', 'dirty-pages-rate' : 'int', - 'mbps' : 'number', 'dirty-sync-count' : 'int', - 'postcopy-requests' : 'int', 'page-size' : 'int' } } - -## -# @XBZRLECacheStats: -# -# Detailed XBZRLE migration cache statistics -# -# @cache-size: XBZRLE cache size -# -# @bytes: amount of bytes already transferred to the target VM -# -# @pages: amount of pages transferred to the target VM -# -# @cache-miss: number of cache miss -# -# @cache-miss-rate: rate of cache miss (since 2.1) -# -# @overflow: number of overflows -# -# Since: 1.2 -## -{ 'struct': 'XBZRLECacheStats', - 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int', - 'cache-miss': 'int', 'cache-miss-rate': 'number', - 'overflow': 'int' } } - -## -# @MigrationStatus: -# -# An enumeration of migration status. -# -# @none: no migration has ever happened. -# -# @setup: migration process has been initiated. -# -# @cancelling: in the process of cancelling migration. -# -# @cancelled: cancelling migration is finished. -# -# @active: in the process of doing migration. -# -# @postcopy-active: like active, but now in postcopy mode. (since 2.5) -# -# @completed: migration is finished. -# -# @failed: some error occurred during migration process. -# -# @colo: VM is in the process of fault tolerance, VM can not get into this -# state unless colo capability is enabled for migration. (since 2.8) -# -# Since: 2.3 -# -## -{ 'enum': 'MigrationStatus', - 'data': [ 'none', 'setup', 'cancelling', 'cancelled', - 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] } - -## -# @MigrationInfo: -# -# Information about current migration process. -# -# @status: @MigrationStatus describing the current migration status. -# If this field is not returned, no migration process -# has been initiated -# -# @ram: @MigrationStats containing detailed migration -# status, only returned if status is 'active' or -# 'completed'(since 1.2) -# -# @disk: @MigrationStats containing detailed disk migration -# status, only returned if status is 'active' and it is a block -# migration -# -# @xbzrle-cache: @XBZRLECacheStats containing detailed XBZRLE -# migration statistics, only returned if XBZRLE feature is on and -# status is 'active' or 'completed' (since 1.2) -# -# @total-time: total amount of milliseconds since migration started. -# If migration has ended, it returns the total migration -# time. (since 1.2) -# -# @downtime: only present when migration finishes correctly -# total downtime in milliseconds for the guest. -# (since 1.3) -# -# @expected-downtime: only present while migration is active -# expected downtime in milliseconds for the guest in last walk -# of the dirty bitmap. (since 1.3) -# -# @setup-time: amount of setup time in milliseconds _before_ the -# iterations begin but _after_ the QMP command is issued. This is designed -# to provide an accounting of any activities (such as RDMA pinning) which -# may be expensive, but do not actually occur during the iterative -# migration rounds themselves. (since 1.6) -# -# @cpu-throttle-percentage: percentage of time guest cpus are being -# throttled during auto-converge. This is only present when auto-converge -# has started throttling guest cpus. (Since 2.7) -# -# @error-desc: the human readable error description string, when -# @status is 'failed'. Clients should not attempt to parse the -# error strings. (Since 2.7) -# -# Since: 0.14.0 -## -{ 'struct': 'MigrationInfo', - 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats', - '*disk': 'MigrationStats', - '*xbzrle-cache': 'XBZRLECacheStats', - '*total-time': 'int', - '*expected-downtime': 'int', - '*downtime': 'int', - '*setup-time': 'int', - '*cpu-throttle-percentage': 'int', - '*error-desc': 'str'} } - -## -# @query-migrate: -# -# Returns information about current migration process. If migration -# is active there will be another json-object with RAM migration -# status and if block migration is active another one with block -# migration status. -# -# Returns: @MigrationInfo -# -# Since: 0.14.0 -# -# Example: -# -# 1. Before the first migration -# -# -> { "execute": "query-migrate" } -# <- { "return": {} } -# -# 2. Migration is done and has succeeded -# -# -> { "execute": "query-migrate" } -# <- { "return": { -# "status": "completed", -# "ram":{ -# "transferred":123, -# "remaining":123, -# "total":246, -# "total-time":12345, -# "setup-time":12345, -# "downtime":12345, -# "duplicate":123, -# "normal":123, -# "normal-bytes":123456, -# "dirty-sync-count":15 -# } -# } -# } -# -# 3. Migration is done and has failed -# -# -> { "execute": "query-migrate" } -# <- { "return": { "status": "failed" } } -# -# 4. Migration is being performed and is not a block migration: -# -# -> { "execute": "query-migrate" } -# <- { -# "return":{ -# "status":"active", -# "ram":{ -# "transferred":123, -# "remaining":123, -# "total":246, -# "total-time":12345, -# "setup-time":12345, -# "expected-downtime":12345, -# "duplicate":123, -# "normal":123, -# "normal-bytes":123456, -# "dirty-sync-count":15 -# } -# } -# } -# -# 5. Migration is being performed and is a block migration: -# -# -> { "execute": "query-migrate" } -# <- { -# "return":{ -# "status":"active", -# "ram":{ -# "total":1057024, -# "remaining":1053304, -# "transferred":3720, -# "total-time":12345, -# "setup-time":12345, -# "expected-downtime":12345, -# "duplicate":123, -# "normal":123, -# "normal-bytes":123456, -# "dirty-sync-count":15 -# }, -# "disk":{ -# "total":20971520, -# "remaining":20880384, -# "transferred":91136 -# } -# } -# } -# -# 6. Migration is being performed and XBZRLE is active: -# -# -> { "execute": "query-migrate" } -# <- { -# "return":{ -# "status":"active", -# "capabilities" : [ { "capability": "xbzrle", "state" : true } ], -# "ram":{ -# "total":1057024, -# "remaining":1053304, -# "transferred":3720, -# "total-time":12345, -# "setup-time":12345, -# "expected-downtime":12345, -# "duplicate":10, -# "normal":3333, -# "normal-bytes":3412992, -# "dirty-sync-count":15 -# }, -# "xbzrle-cache":{ -# "cache-size":67108864, -# "bytes":20971520, -# "pages":2444343, -# "cache-miss":2244, -# "cache-miss-rate":0.123, -# "overflow":34434 -# } -# } -# } -# -## -{ 'command': 'query-migrate', 'returns': 'MigrationInfo' } - -## -# @MigrationCapability: -# -# Migration capabilities enumeration -# -# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding). -# This feature allows us to minimize migration traffic for certain work -# loads, by sending compressed difference of the pages -# -# @rdma-pin-all: Controls whether or not the entire VM memory footprint is -# mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage. -# Disabled by default. (since 2.0) -# -# @zero-blocks: During storage migration encode blocks of zeroes efficiently. This -# essentially saves 1MB of zeroes per block on the wire. Enabling requires -# source and target VM to support this feature. To enable it is sufficient -# to enable the capability on the source VM. The feature is disabled by -# default. (since 1.6) -# -# @compress: Use multiple compression threads to accelerate live migration. -# This feature can help to reduce the migration traffic, by sending -# compressed pages. Please note that if compress and xbzrle are both -# on, compress only takes effect in the ram bulk stage, after that, -# it will be disabled and only xbzrle takes effect, this can help to -# minimize migration traffic. The feature is disabled by default. -# (since 2.4 ) -# -# @events: generate events for each migration state change -# (since 2.4 ) -# -# @auto-converge: If enabled, QEMU will automatically throttle down the guest -# to speed up convergence of RAM migration. (since 1.6) -# -# @postcopy-ram: Start executing on the migration target before all of RAM has -# been migrated, pulling the remaining pages along as needed. NOTE: If -# the migration fails during postcopy the VM will fail. (since 2.6) -# -# @x-colo: If enabled, migration will never end, and the state of the VM on the -# primary side will be migrated continuously to the VM on secondary -# side, this process is called COarse-Grain LOck Stepping (COLO) for -# Non-stop Service. (since 2.8) -# -# @release-ram: if enabled, qemu will free the migrated ram pages on the source -# during postcopy-ram migration. (since 2.9) -# -# @block: If enabled, QEMU will also migrate the contents of all block -# devices. Default is disabled. A possible alternative uses -# mirror jobs to a builtin NBD server on the destination, which -# offers more flexibility. -# (Since 2.10) -# -# @return-path: If enabled, migration will use the return path even -# for precopy. (since 2.10) -# -# Since: 1.2 -## -{ 'enum': 'MigrationCapability', - 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', - 'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram', - 'block', 'return-path' ] } - -## -# @MigrationCapabilityStatus: -# -# Migration capability information -# -# @capability: capability enum -# -# @state: capability state bool -# -# Since: 1.2 -## -{ 'struct': 'MigrationCapabilityStatus', - 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } } - -## -# @migrate-set-capabilities: -# -# Enable/Disable the following migration capabilities (like xbzrle) -# -# @capabilities: json array of capability modifications to make -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "migrate-set-capabilities" , "arguments": -# { "capabilities": [ { "capability": "xbzrle", "state": true } ] } } -# -## -{ 'command': 'migrate-set-capabilities', - 'data': { 'capabilities': ['MigrationCapabilityStatus'] } } - -## -# @query-migrate-capabilities: -# -# Returns information about the current migration capabilities status -# -# Returns: @MigrationCapabilitiesStatus -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "query-migrate-capabilities" } -# <- { "return": [ -# {"state": false, "capability": "xbzrle"}, -# {"state": false, "capability": "rdma-pin-all"}, -# {"state": false, "capability": "auto-converge"}, -# {"state": false, "capability": "zero-blocks"}, -# {"state": false, "capability": "compress"}, -# {"state": true, "capability": "events"}, -# {"state": false, "capability": "postcopy-ram"}, -# {"state": false, "capability": "x-colo"} -# ]} -# -## -{ 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']} - -## -# @MigrationParameter: -# -# Migration parameters enumeration -# -# @compress-level: Set the compression level to be used in live migration, -# the compression level is an integer between 0 and 9, where 0 means -# no compression, 1 means the best compression speed, and 9 means best -# compression ratio which will consume more CPU. -# -# @compress-threads: Set compression thread count to be used in live migration, -# the compression thread count is an integer between 1 and 255. -# -# @decompress-threads: Set decompression thread count to be used in live -# migration, the decompression thread count is an integer between 1 -# and 255. Usually, decompression is at least 4 times as fast as -# compression, so set the decompress-threads to the number about 1/4 -# of compress-threads is adequate. -# -# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled -# when migration auto-converge is activated. The -# default value is 20. (Since 2.7) -# -# @cpu-throttle-increment: throttle percentage increase each time -# auto-converge detects that migration is not making -# progress. The default value is 10. (Since 2.7) -# -# @tls-creds: ID of the 'tls-creds' object that provides credentials for -# establishing a TLS connection over the migration data channel. -# On the outgoing side of the migration, the credentials must -# be for a 'client' endpoint, while for the incoming side the -# credentials must be for a 'server' endpoint. Setting this -# will enable TLS for all migrations. The default is unset, -# resulting in unsecured migration at the QEMU level. (Since 2.7) -# -# @tls-hostname: hostname of the target host for the migration. This is -# required when using x509 based TLS credentials and the -# migration URI does not already include a hostname. For -# example if using fd: or exec: based migration, the -# hostname must be provided so that the server's x509 -# certificate identity can be validated. (Since 2.7) -# -# @max-bandwidth: to set maximum speed for migration. maximum speed in -# bytes per second. (Since 2.8) -# -# @downtime-limit: set maximum tolerated downtime for migration. maximum -# downtime in milliseconds (Since 2.8) -# -# @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in -# periodic mode. (Since 2.8) -# -# @block-incremental: Affects how much storage is migrated when the -# block migration capability is enabled. When false, the entire -# storage backing chain is migrated into a flattened image at -# the destination; when true, only the active qcow2 layer is -# migrated and the destination must already have access to the -# same backing chain as was used on the source. (since 2.10) -# -# Since: 2.4 -## -{ 'enum': 'MigrationParameter', - 'data': ['compress-level', 'compress-threads', 'decompress-threads', - 'cpu-throttle-initial', 'cpu-throttle-increment', - 'tls-creds', 'tls-hostname', 'max-bandwidth', - 'downtime-limit', 'x-checkpoint-delay', 'block-incremental' ] } - -## -# @MigrateSetParameters: -# -# @compress-level: compression level -# -# @compress-threads: compression thread count -# -# @decompress-threads: decompression thread count -# -# @cpu-throttle-initial: Initial percentage of time guest cpus are -# throttled when migration auto-converge is activated. -# The default value is 20. (Since 2.7) -# -# @cpu-throttle-increment: throttle percentage increase each time -# auto-converge detects that migration is not making -# progress. The default value is 10. (Since 2.7) -# -# @tls-creds: ID of the 'tls-creds' object that provides credentials -# for establishing a TLS connection over the migration data -# channel. On the outgoing side of the migration, the credentials -# must be for a 'client' endpoint, while for the incoming side the -# credentials must be for a 'server' endpoint. Setting this -# to a non-empty string enables TLS for all migrations. -# An empty string means that QEMU will use plain text mode for -# migration, rather than TLS (Since 2.9) -# Previously (since 2.7), this was reported by omitting -# tls-creds instead. -# -# @tls-hostname: hostname of the target host for the migration. This -# is required when using x509 based TLS credentials and the -# migration URI does not already include a hostname. For -# example if using fd: or exec: based migration, the -# hostname must be provided so that the server's x509 -# certificate identity can be validated. (Since 2.7) -# An empty string means that QEMU will use the hostname -# associated with the migration URI, if any. (Since 2.9) -# Previously (since 2.7), this was reported by omitting -# tls-hostname instead. -# -# @max-bandwidth: to set maximum speed for migration. maximum speed in -# bytes per second. (Since 2.8) -# -# @downtime-limit: set maximum tolerated downtime for migration. maximum -# downtime in milliseconds (Since 2.8) -# -# @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8) -# -# @block-incremental: Affects how much storage is migrated when the -# block migration capability is enabled. When false, the entire -# storage backing chain is migrated into a flattened image at -# the destination; when true, only the active qcow2 layer is -# migrated and the destination must already have access to the -# same backing chain as was used on the source. (since 2.10) -# -# Since: 2.4 -## -# TODO either fuse back into MigrationParameters, or make -# MigrationParameters members mandatory -{ 'struct': 'MigrateSetParameters', - 'data': { '*compress-level': 'int', - '*compress-threads': 'int', - '*decompress-threads': 'int', - '*cpu-throttle-initial': 'int', - '*cpu-throttle-increment': 'int', - '*tls-creds': 'StrOrNull', - '*tls-hostname': 'StrOrNull', - '*max-bandwidth': 'int', - '*downtime-limit': 'int', - '*x-checkpoint-delay': 'int', - '*block-incremental': 'bool' } } - -## -# @migrate-set-parameters: -# -# Set various migration parameters. -# -# Since: 2.4 -# -# Example: -# -# -> { "execute": "migrate-set-parameters" , -# "arguments": { "compress-level": 1 } } -# -## -{ 'command': 'migrate-set-parameters', 'boxed': true, - 'data': 'MigrateSetParameters' } - -## -# @MigrationParameters: -# -# The optional members aren't actually optional. -# -# @compress-level: compression level -# -# @compress-threads: compression thread count -# -# @decompress-threads: decompression thread count -# -# @cpu-throttle-initial: Initial percentage of time guest cpus are -# throttled when migration auto-converge is activated. -# (Since 2.7) -# -# @cpu-throttle-increment: throttle percentage increase each time -# auto-converge detects that migration is not making -# progress. (Since 2.7) -# -# @tls-creds: ID of the 'tls-creds' object that provides credentials -# for establishing a TLS connection over the migration data -# channel. On the outgoing side of the migration, the credentials -# must be for a 'client' endpoint, while for the incoming side the -# credentials must be for a 'server' endpoint. -# An empty string means that QEMU will use plain text mode for -# migration, rather than TLS (Since 2.7) -# Note: 2.8 reports this by omitting tls-creds instead. -# -# @tls-hostname: hostname of the target host for the migration. This -# is required when using x509 based TLS credentials and the -# migration URI does not already include a hostname. For -# example if using fd: or exec: based migration, the -# hostname must be provided so that the server's x509 -# certificate identity can be validated. (Since 2.7) -# An empty string means that QEMU will use the hostname -# associated with the migration URI, if any. (Since 2.9) -# Note: 2.8 reports this by omitting tls-hostname instead. -# -# @max-bandwidth: to set maximum speed for migration. maximum speed in -# bytes per second. (Since 2.8) -# -# @downtime-limit: set maximum tolerated downtime for migration. maximum -# downtime in milliseconds (Since 2.8) -# -# @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8) -# -# @block-incremental: Affects how much storage is migrated when the -# block migration capability is enabled. When false, the entire -# storage backing chain is migrated into a flattened image at -# the destination; when true, only the active qcow2 layer is -# migrated and the destination must already have access to the -# same backing chain as was used on the source. (since 2.10) -# -# Since: 2.4 -## -{ 'struct': 'MigrationParameters', - 'data': { '*compress-level': 'int', - '*compress-threads': 'int', - '*decompress-threads': 'int', - '*cpu-throttle-initial': 'int', - '*cpu-throttle-increment': 'int', - '*tls-creds': 'str', - '*tls-hostname': 'str', - '*max-bandwidth': 'int', - '*downtime-limit': 'int', - '*x-checkpoint-delay': 'int', - '*block-incremental': 'bool' } } - -## -# @query-migrate-parameters: -# -# Returns information about the current migration parameters -# -# Returns: @MigrationParameters -# -# Since: 2.4 -# -# Example: -# -# -> { "execute": "query-migrate-parameters" } -# <- { "return": { -# "decompress-threads": 2, -# "cpu-throttle-increment": 10, -# "compress-threads": 8, -# "compress-level": 1, -# "cpu-throttle-initial": 20, -# "max-bandwidth": 33554432, -# "downtime-limit": 300 -# } -# } -# -## -{ 'command': 'query-migrate-parameters', - 'returns': 'MigrationParameters' } - -## -# @client_migrate_info: -# -# Set migration information for remote display. This makes the server -# ask the client to automatically reconnect using the new parameters -# once migration finished successfully. Only implemented for SPICE. -# -# @protocol: must be "spice" -# @hostname: migration target hostname -# @port: spice tcp port for plaintext channels -# @tls-port: spice tcp port for tls-secured channels -# @cert-subject: server certificate subject -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "client_migrate_info", -# "arguments": { "protocol": "spice", -# "hostname": "virt42.lab.kraxel.org", -# "port": 1234 } } -# <- { "return": {} } -# -## -{ 'command': 'client_migrate_info', - 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int', - '*tls-port': 'int', '*cert-subject': 'str' } } - -## -# @migrate-start-postcopy: -# -# Followup to a migration command to switch the migration to postcopy mode. -# The postcopy-ram capability must be set before the original migration -# command. -# -# Since: 2.5 -# -# Example: -# -# -> { "execute": "migrate-start-postcopy" } -# <- { "return": {} } -# -## -{ 'command': 'migrate-start-postcopy' } - -## -# @COLOMessage: -# -# The message transmission between Primary side and Secondary side. -# -# @checkpoint-ready: Secondary VM (SVM) is ready for checkpointing -# -# @checkpoint-request: Primary VM (PVM) tells SVM to prepare for checkpointing -# -# @checkpoint-reply: SVM gets PVM's checkpoint request -# -# @vmstate-send: VM's state will be sent by PVM. -# -# @vmstate-size: The total size of VMstate. -# -# @vmstate-received: VM's state has been received by SVM. -# -# @vmstate-loaded: VM's state has been loaded by SVM. -# -# Since: 2.8 -## -{ 'enum': 'COLOMessage', - 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply', - 'vmstate-send', 'vmstate-size', 'vmstate-received', - 'vmstate-loaded' ] } - -## -# @COLOMode: -# -# The colo mode -# -# @unknown: unknown mode -# -# @primary: master side -# -# @secondary: slave side -# -# Since: 2.8 -## -{ 'enum': 'COLOMode', - 'data': [ 'unknown', 'primary', 'secondary'] } - -## -# @FailoverStatus: -# -# An enumeration of COLO failover status -# -# @none: no failover has ever happened -# -# @require: got failover requirement but not handled -# -# @active: in the process of doing failover -# -# @completed: finish the process of failover -# -# @relaunch: restart the failover process, from 'none' -> 'completed' (Since 2.9) -# -# Since: 2.8 -## -{ 'enum': 'FailoverStatus', - 'data': [ 'none', 'require', 'active', 'completed', 'relaunch' ] } - -## -# @x-colo-lost-heartbeat: -# -# Tell qemu that heartbeat is lost, request it to do takeover procedures. -# If this command is sent to the PVM, the Primary side will exit COLO mode. -# If sent to the Secondary, the Secondary side will run failover work, -# then takes over server operation to become the service VM. -# -# Since: 2.8 -# -# Example: -# -# -> { "execute": "x-colo-lost-heartbeat" } -# <- { "return": {} } -# -## -{ 'command': 'x-colo-lost-heartbeat' } - -## # @CpuInfoArch: # # An enumeration of cpu types that enable additional information during @@ -2072,107 +1285,6 @@ 'returns': 'str' } ## -# @migrate_cancel: -# -# Cancel the current executing migration process. -# -# Returns: nothing on success -# -# Notes: This command succeeds even if there is no migration process running. -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "migrate_cancel" } -# <- { "return": {} } -# -## -{ 'command': 'migrate_cancel' } - -## -# @migrate_set_downtime: -# -# Set maximum tolerated downtime for migration. -# -# @value: maximum downtime in seconds -# -# Returns: nothing on success -# -# Notes: This command is deprecated in favor of 'migrate-set-parameters' -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "migrate_set_downtime", "arguments": { "value": 0.1 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} } - -## -# @migrate_set_speed: -# -# Set maximum speed for migration. -# -# @value: maximum speed in bytes per second. -# -# Returns: nothing on success -# -# Notes: This command is deprecated in favor of 'migrate-set-parameters' -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "migrate_set_speed", "arguments": { "value": 1024 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} } - -## -# @migrate-set-cache-size: -# -# Set cache size to be used by XBZRLE migration -# -# @value: cache size in bytes -# -# The size will be rounded down to the nearest power of 2. -# The cache size can be modified before and during ongoing migration -# -# Returns: nothing on success -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "migrate-set-cache-size", -# "arguments": { "value": 536870912 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} } - -## -# @query-migrate-cache-size: -# -# Query migration XBZRLE cache size -# -# Returns: XBZRLE cache size in bytes -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "query-migrate-cache-size" } -# <- { "return": 67108864 } -# -## -{ 'command': 'query-migrate-cache-size', 'returns': 'int' } - -## # @ObjectPropertyInfo: # # @name: the name of the property @@ -2378,99 +1490,6 @@ 'returns': [ 'DevicePropertyInfo' ] } ## -# @migrate: -# -# Migrates the current running guest to another Virtual Machine. -# -# @uri: the Uniform Resource Identifier of the destination VM -# -# @blk: do block migration (full disk copy) -# -# @inc: incremental disk copy migration -# -# @detach: this argument exists only for compatibility reasons and -# is ignored by QEMU -# -# Returns: nothing on success -# -# Since: 0.14.0 -# -# Notes: -# -# 1. The 'query-migrate' command should be used to check migration's progress -# and final result (this information is provided by the 'status' member) -# -# 2. All boolean arguments default to false -# -# 3. The user Monitor's "detach" argument is invalid in QMP and should not -# be used -# -# Example: -# -# -> { "execute": "migrate", "arguments": { "uri": "tcp:0:4446" } } -# <- { "return": {} } -# -## -{ 'command': 'migrate', - 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } } - -## -# @migrate-incoming: -# -# Start an incoming migration, the qemu must have been started -# with -incoming defer -# -# @uri: The Uniform Resource Identifier identifying the source or -# address to listen on -# -# Returns: nothing on success -# -# Since: 2.3 -# -# Notes: -# -# 1. It's a bad idea to use a string for the uri, but it needs to stay -# compatible with -incoming and the format of the uri is already exposed -# above libvirt. -# -# 2. QEMU must be started with -incoming defer to allow migrate-incoming to -# be used. -# -# 3. The uri format is the same as for -incoming -# -# Example: -# -# -> { "execute": "migrate-incoming", -# "arguments": { "uri": "tcp::4446" } } -# <- { "return": {} } -# -## -{ 'command': 'migrate-incoming', 'data': {'uri': 'str' } } - -## -# @xen-save-devices-state: -# -# Save the state of all devices to file. The RAM and the block devices -# of the VM are not saved by this command. -# -# @filename: the file to save the state of the devices to as binary -# data. See xen-save-devices-state.txt for a description of the binary -# format. -# -# Returns: Nothing on success -# -# Since: 1.1 -# -# Example: -# -# -> { "execute": "xen-save-devices-state", -# "arguments": { "filename": "/tmp/save" } } -# <- { "return": {} } -# -## -{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} } - -## # @xen-set-global-dirty-log: # # Enable or disable the global dirty log mode. @@ -4037,79 +3056,6 @@ { 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} } ## -# @xen-set-replication: -# -# Enable or disable replication. -# -# @enable: true to enable, false to disable. -# -# @primary: true for primary or false for secondary. -# -# @failover: true to do failover, false to stop. but cannot be -# specified if 'enable' is true. default value is false. -# -# Returns: nothing. -# -# Example: -# -# -> { "execute": "xen-set-replication", -# "arguments": {"enable": true, "primary": false} } -# <- { "return": {} } -# -# Since: 2.9 -## -{ 'command': 'xen-set-replication', - 'data': { 'enable': 'bool', 'primary': 'bool', '*failover' : 'bool' } } - -## -# @ReplicationStatus: -# -# The result format for 'query-xen-replication-status'. -# -# @error: true if an error happened, false if replication is normal. -# -# @desc: the human readable error description string, when -# @error is 'true'. -# -# Since: 2.9 -## -{ 'struct': 'ReplicationStatus', - 'data': { 'error': 'bool', '*desc': 'str' } } - -## -# @query-xen-replication-status: -# -# Query replication status while the vm is running. -# -# Returns: A @ReplicationResult object showing the status. -# -# Example: -# -# -> { "execute": "query-xen-replication-status" } -# <- { "return": { "error": false } } -# -# Since: 2.9 -## -{ 'command': 'query-xen-replication-status', - 'returns': 'ReplicationStatus' } - -## -# @xen-colo-do-checkpoint: -# -# Xen uses this command to notify replication to trigger a checkpoint. -# -# Returns: nothing. -# -# Example: -# -# -> { "execute": "xen-colo-do-checkpoint" } -# <- { "return": {} } -# -# Since: 2.9 -## -{ 'command': 'xen-colo-do-checkpoint' } - -## # @GICCapability: # # The struct describes capability for a specific GIC (Generic |