[libvirt RFC v3 05/19] remote: Add RPC support for the virDomainSaveParametersFlags API

[Jim Fehlig]

On 4/26/22 10:47, Claudio Fontana wrote:
> Signed-off-by: Claudio Fontana <cfontana at suse.de>
> ---
>   src/remote/remote_driver.c   |  1 +
>   src/remote/remote_protocol.x | 17 ++++++++++++++++-
>   src/remote_protocol-structs  |  9 +++++++++
>   3 files changed, 26 insertions(+), 1 deletion(-)
> 
> diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
> index 7e7a21fcab..1fc5d41971 100644
> --- a/src/remote/remote_driver.c
> +++ b/src/remote/remote_driver.c
> @@ -8446,6 +8446,7 @@ static virHypervisorDriver hypervisor_driver = {
>       .domainGetControlInfo = remoteDomainGetControlInfo, /* 0.9.3 */
>       .domainSave = remoteDomainSave, /* 0.3.0 */
>       .domainSaveFlags = remoteDomainSaveFlags, /* 0.9.4 */
> +    .domainSaveParametersFlags = remoteDomainSaveParametersFlags, /* 8.3.0 */
>       .domainRestore = remoteDomainRestore, /* 0.3.0 */
>       .domainRestoreFlags = remoteDomainRestoreFlags, /* 0.9.4 */
>       .domainSaveImageGetXMLDesc = remoteDomainSaveImageGetXMLDesc, /* 0.9.4 */
> diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
> index 4f13cef662..c2ae5c5748 100644
> --- a/src/remote/remote_protocol.x
> +++ b/src/remote/remote_protocol.x
> @@ -230,6 +230,9 @@ const REMOTE_NODE_MEMORY_PARAMETERS_MAX = 64;
>   /* Upper limit on migrate parameters */
>   const REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX = 64;
>   
> +/* Upper limit on save/restore parameters */
> +const REMOTE_DOMAIN_SAVE_PARAMS_MAX = 64;
> +
>   /* Upper limit on number of job stats */
>   const REMOTE_DOMAIN_JOB_STATS_MAX = 64;
>   
> @@ -3227,6 +3230,12 @@ struct remote_domain_migrate_confirm3_params_args {
>       int cancelled;
>   };
>   
> +struct remote_domain_save_parameters_flags_args {
> +    remote_nonnull_domain dom;
> +    remote_typed_param params<REMOTE_DOMAIN_SAVE_PARAMS_MAX>;
> +    unsigned int flags;
> +};
> +
>   /* The device removed event is the last event where we have to support
>    * dual forms for back-compat to older clients; all future events can
>    * use just the modern form with callbackID.  */
> @@ -6920,5 +6929,11 @@ enum remote_procedure {
>        * @generate: both
>        * @acl: domain:write
>        */
> -    REMOTE_PROC_DOMAIN_SET_LAUNCH_SECURITY_STATE = 439
> +    REMOTE_PROC_DOMAIN_SET_LAUNCH_SECURITY_STATE = 439,
> +
> +    /**
> +     * @generate: both
> +     * @acl: domain:hibernate
> +     */
> +    REMOTE_PROC_DOMAIN_SAVE_PARAMETERS_FLAGS = 440
>   };
> diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
> index d88176781d..89eadeb644 100644
> --- a/src/remote_protocol-structs
> +++ b/src/remote_protocol-structs
> @@ -563,6 +563,14 @@ struct remote_domain_save_flags_args {
>           remote_string              dxml;
>           u_int                      flags;
>   };
> +struct remote_domain_save_parameters_flags_args {
> +        remote_nonnull_domain      dom;
> +        struct {
> +                u_int              params_len;
> +                remote_typed_param * params_val;
> +        } params;
> +        u_int                      flags;
> +};

'ninja test' fails here, wanting this addition moved later in the file

  41/314 libvirt / check-remote_protocol 
            FAIL            0.19s   exit status 1
 >>> MALLOC_PERTURB_=253 LANG=C LC_ALL='' /usr/bin/python3 
/home/jfehlig/virt/gitlab/libvirt/scripts/check-remote-protocol.py 
remote_protocol virt_remote_driver 
/home/jfehlig/virt/gitlab/libvirt/build/src/remote/libvirt_remote_driver.a 
/usr/bin/pdwtags 
/home/jfehlig/virt/gitlab/libvirt/build/../src/remote_protocol-structs
--- /home/jfehlig/virt/gitlab/libvirt/build/../src/remote_protocol-structs 
2022-04-26 15:57:29.515818322 -0600
+++ -   2022-04-26 15:58:12.933537465 -0600
@@ -563,14 +563,6 @@
          remote_string              dxml;
          u_int                      flags;
  };
-struct remote_domain_save_parameters_flags_args {
-        remote_nonnull_domain      dom;
-        struct {
-                u_int              params_len;
-                remote_typed_param * params_val;
-        } params;
-        u_int                      flags;
-};
  struct remote_domain_restore_args {
          remote_nonnull_string      from;
  };
@@ -2609,6 +2601,14 @@
          u_int                      flags;
          int                        cancelled;
  };
+struct remote_domain_save_parameters_flags_args {
+        remote_nonnull_domain      dom;
+        struct {
+                u_int              params_len;
+                remote_typed_param * params_val;
+        } params;
+        u_int                      flags;
+};
  struct remote_domain_event_device_removed_msg {
          remote_nonnull_domain      dom;
          remote_nonnull_string      devAlias;
  41/314 libvirt / check-remote_protocol 
            FAIL            0.19s   exit status 1

Jim
>   struct remote_domain_restore_args {
>           remote_nonnull_string      from;
>   };
> @@ -3689,4 +3697,5 @@ enum remote_procedure {
>           REMOTE_PROC_NETWORK_CREATE_XML_FLAGS = 437,
>           REMOTE_PROC_DOMAIN_EVENT_MEMORY_DEVICE_SIZE_CHANGE = 438,
>           REMOTE_PROC_DOMAIN_SET_LAUNCH_SECURITY_STATE = 439,
> +        REMOTE_PROC_DOMAIN_SAVE_PARAMETERS_FLAGS = 440,
>   };