The subject
migration: introduced 'MigrateAddress' in QAPI for migration wire protocol.
is rather long. Try to limit subjects to about 60 characters. Easily
done here:
migration: New QAPI type 'MigrateAddress'
Het Gala <het.g...@nutanix.com> writes:
> This patch introduces well defined MigrateAddress struct and its related
> child objects.
>
> The existing argument of 'migrate' and 'migrate-incoming' QAPI - 'uri'
> is of string type. The current migration flow follows double encoding
> scheme for fetching migration parameters such as 'uri' and this is
> not an ideal design.
>
> Motive for intoducing struct level design is to prevent double encoding
> of QAPI arguments, as Qemu should be able to directly use the QAPI
> arguments without any level of encoding.
Suggest to mention that this commit only adds the type, and actual uses
come in later commits.
> Suggested-by: Aravind Retnakaran <aravind.retnaka...@nutanix.com>
> Signed-off-by: Het Gala <het.g...@nutanix.com>
> Reviewed-by: Juan Quintela <quint...@redhat.com>
> Reviewed-by: Daniel P. Berrangé <berra...@redhat.com>
> ---
> qapi/migration.json | 41 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/qapi/migration.json b/qapi/migration.json
> index 47dfef0278..b583642c2d 100644
> --- a/qapi/migration.json
> +++ b/qapi/migration.json
> @@ -1417,6 +1417,47 @@
> ##
> { 'command': 'migrate-continue', 'data': {'state': 'MigrationStatus'} }
>
> +##
> +# @MigrationAddressType:
> +#
> +# The migration stream transport mechanisms.
> +#
> +# @socket: Migrate via socket.
> +#
> +# @exec: Direct the migration stream to another process.
> +#
> +# @rdma: Migrate via RDMA.
> +#
> +# Since 8.1
> +##
> +{ 'enum': 'MigrationAddressType',
> + 'data': ['socket', 'exec', 'rdma'] }
> +
> +##
> +# @MigrationExecCommand:
> +#
> +# @args: command (list head) and arguments to execute.
> +#
> +# Since 8.1
> +##
> +{ 'struct': 'MigrationExecCommand',
> + 'data': {'args': [ 'str' ] } }
> +
> +##
> +# @MigrationAddress:
> +#
> +# Migration endpoint configuration.
> +#
> +# Since 8.1
> +##
> +{ 'union': 'MigrationAddress',
> + 'base': { 'transport' : 'MigrationAddressType'},
> + 'discriminator': 'transport',
> + 'data': {
> + 'socket': 'SocketAddress',
> + 'exec': 'MigrationExecCommand',
> + 'rdma': 'InetSocketAddress' } }
> +
> ##
> # @migrate:
> #
The issues I'm pointing out don't justfy yet another respin. But if you
need to respin the series for some other reason, plase take care of them.
Acked-by: Markus Armbruster <arm...@redhat.com>
