diff mbox series

[v4,3/3] qmp: add new qmp display-reload

Message ID 20210224123419.786-4-changzihao1@huawei.com (mailing list archive)
State New, archived
Headers show
Series vnc: support reload x509 certificates | expand

Commit Message

Zihao Chang Feb. 24, 2021, 12:34 p.m. UTC
This patch provides a new qmp to reload display configuration
without restart VM, but only reloading the vnc tls certificates
is implemented.
Example:
{"execute": "display-reload", "arguments":{"vnc-tls-certs": true}}

Signed-off-by: Zihao Chang <changzihao1@huawei.com>
---
 monitor/qmp-cmds.c | 12 ++++++++++++
 qapi/ui.json       | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

Comments

Markus Armbruster March 9, 2021, 9:35 a.m. UTC | #1
Sorry for the delay, I missed this one.

Zihao Chang <changzihao1@huawei.com> writes:

> This patch provides a new qmp to reload display configuration
> without restart VM, but only reloading the vnc tls certificates
> is implemented.
> Example:
> {"execute": "display-reload", "arguments":{"vnc-tls-certs": true}}
>
> Signed-off-by: Zihao Chang <changzihao1@huawei.com>
> ---
>  monitor/qmp-cmds.c | 12 ++++++++++++
>  qapi/ui.json       | 32 ++++++++++++++++++++++++++++++++
>  2 files changed, 44 insertions(+)
>
> diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
> index c7df8c0ee268..02ac2fdb1a47 100644
> --- a/monitor/qmp-cmds.c
> +++ b/monitor/qmp-cmds.c
> @@ -334,3 +334,15 @@ MemoryInfo *qmp_query_memory_size_summary(Error **errp)
>  
>      return mem_info;
>  }
> +
> +void qmp_display_reload(DisplayReloadInfo *arg, Error **errp)
> +{
> +    Error *local_err = NULL;
> +
> +    if (arg->has_vnc_tls_certs && arg->vnc_tls_certs) {
> +        if (!vnc_display_reload_certs(NULL, &local_err)) {
> +            error_propagate(errp, local_err);
> +            return;
> +        }
> +    }
> +}
> diff --git a/qapi/ui.json b/qapi/ui.json
> index d08d72b43923..922d9ae0772e 100644
> --- a/qapi/ui.json
> +++ b/qapi/ui.json
> @@ -1179,3 +1179,35 @@
>  ##
>  { 'command': 'query-display-options',
>    'returns': 'DisplayOptions' }
> +
> +##
> +# @DisplayReloadInfo:
> +#
> +# The basic information for reload Display configuration
> +#
> +# @vnc-tls-certs: whether to reload tls certs
> +#
> +# Since: 6.0
> +##
> +{ 'struct': 'DisplayReloadInfo',
> +  'data': { '*vnc-tls-certs': 'bool' } }
> +
> +##
> +# @display-reload:
> +#
> +# Reload display configuration
> +#
> +# Returns: Nothing on success
> +#
> +# Since: 6.0
> +#
> +# Example:
> +#
> +# -> { "execute": "display-reload",
> +#      "arguments": { "vnc-tls-certs": true } }
> +# <- { "return": {} }
> +#
> +##
> +{ 'command': 'display-reload',
> +  'data': 'DisplayReloadInfo',
> +  'boxed' : true }

Why 'boxed': true?

What about:

   ##
   # @display-reload:
   #
   # Reload display configuration
   #
   # Returns: Nothing on success
   #
   # Since: 6.0
   #
   # Example:
   #
   # -> { "execute": "display-reload",
   #      "arguments": { "vnc-tls-certs": true } }
   # <- { "return": {} }
   #
   ##
   { 'command': 'display-reload',
     'data': { '*vnc-tls-certs': 'bool' } }
Zihao Chang March 11, 2021, 11:01 a.m. UTC | #2
On 2021/3/9 17:35, Markus Armbruster wrote:
> Sorry for the delay, I missed this one.
> 
> Zihao Chang <changzihao1@huawei.com> writes:
> 
>> This patch provides a new qmp to reload display configuration
>> without restart VM, but only reloading the vnc tls certificates
>> is implemented.
>> Example:
>> {"execute": "display-reload", "arguments":{"vnc-tls-certs": true}}
>>
>> Signed-off-by: Zihao Chang <changzihao1@huawei.com>
>> ---
>>  monitor/qmp-cmds.c | 12 ++++++++++++
>>  qapi/ui.json       | 32 ++++++++++++++++++++++++++++++++
>>  2 files changed, 44 insertions(+)
>>
>> diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
>> index c7df8c0ee268..02ac2fdb1a47 100644
>> --- a/monitor/qmp-cmds.c
>> +++ b/monitor/qmp-cmds.c
>> @@ -334,3 +334,15 @@ MemoryInfo *qmp_query_memory_size_summary(Error **errp)
>>  
>>      return mem_info;
>>  }
>> +
>> +void qmp_display_reload(DisplayReloadInfo *arg, Error **errp)
>> +{
>> +    Error *local_err = NULL;
>> +
>> +    if (arg->has_vnc_tls_certs && arg->vnc_tls_certs) {
>> +        if (!vnc_display_reload_certs(NULL, &local_err)) {
>> +            error_propagate(errp, local_err);
>> +            return;
>> +        }
>> +    }
>> +}
>> diff --git a/qapi/ui.json b/qapi/ui.json
>> index d08d72b43923..922d9ae0772e 100644
>> --- a/qapi/ui.json
>> +++ b/qapi/ui.json
>> @@ -1179,3 +1179,35 @@
>>  ##
>>  { 'command': 'query-display-options',
>>    'returns': 'DisplayOptions' }
>> +
>> +##
>> +# @DisplayReloadInfo:
>> +#
>> +# The basic information for reload Display configuration
>> +#
>> +# @vnc-tls-certs: whether to reload tls certs
>> +#
>> +# Since: 6.0
>> +##
>> +{ 'struct': 'DisplayReloadInfo',
>> +  'data': { '*vnc-tls-certs': 'bool' } }
>> +
>> +##
>> +# @display-reload:
>> +#
>> +# Reload display configuration
>> +#
>> +# Returns: Nothing on success
>> +#
>> +# Since: 6.0
>> +#
>> +# Example:
>> +#
>> +# -> { "execute": "display-reload",
>> +#      "arguments": { "vnc-tls-certs": true } }
>> +# <- { "return": {} }
>> +#
>> +##
>> +{ 'command': 'display-reload',
>> +  'data': 'DisplayReloadInfo',
>> +  'boxed' : true }
> 
> Why 'boxed': true?
> 
Completed the modification.
And patch set v5 has been sent.

> What about:
> 
>    ##
>    # @display-reload:
>    #
>    # Reload display configuration
>    #
>    # Returns: Nothing on success
>    #
>    # Since: 6.0
>    #
>    # Example:
>    #
>    # -> { "execute": "display-reload",
>    #      "arguments": { "vnc-tls-certs": true } }
>    # <- { "return": {} }
>    #
>    ##
>    { 'command': 'display-reload',
>      'data': { '*vnc-tls-certs': 'bool' } }
> 
> .
>
diff mbox series

Patch

diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index c7df8c0ee268..02ac2fdb1a47 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -334,3 +334,15 @@  MemoryInfo *qmp_query_memory_size_summary(Error **errp)
 
     return mem_info;
 }
+
+void qmp_display_reload(DisplayReloadInfo *arg, Error **errp)
+{
+    Error *local_err = NULL;
+
+    if (arg->has_vnc_tls_certs && arg->vnc_tls_certs) {
+        if (!vnc_display_reload_certs(NULL, &local_err)) {
+            error_propagate(errp, local_err);
+            return;
+        }
+    }
+}
diff --git a/qapi/ui.json b/qapi/ui.json
index d08d72b43923..922d9ae0772e 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -1179,3 +1179,35 @@ 
 ##
 { 'command': 'query-display-options',
   'returns': 'DisplayOptions' }
+
+##
+# @DisplayReloadInfo:
+#
+# The basic information for reload Display configuration
+#
+# @vnc-tls-certs: whether to reload tls certs
+#
+# Since: 6.0
+##
+{ 'struct': 'DisplayReloadInfo',
+  'data': { '*vnc-tls-certs': 'bool' } }
+
+##
+# @display-reload:
+#
+# Reload display configuration
+#
+# Returns: Nothing on success
+#
+# Since: 6.0
+#
+# Example:
+#
+# -> { "execute": "display-reload",
+#      "arguments": { "vnc-tls-certs": true } }
+# <- { "return": {} }
+#
+##
+{ 'command': 'display-reload',
+  'data': 'DisplayReloadInfo',
+  'boxed' : true }