[PATCH cluster v2 2/2] fix #5475: configurable window title

[Thomas Ellmenreich <t.ellmenreich@proxmox.com>]

Added a new 'ui-settings' format string to the datacenter.cfg. Currently
only contains a 'title' option to determine the window title of the
nodes browser tab.

Signed-off-by: Thomas Ellmenreich <t.ellmenreich@proxmox.com>
---
 src/PVE/DataCenterConfig.pm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/PVE/DataCenterConfig.pm b/src/PVE/DataCenterConfig.pm
index 004122e..751d8ed 100644
--- a/src/PVE/DataCenterConfig.pm
+++ b/src/PVE/DataCenterConfig.pm
@@ -344,6 +344,16 @@ my $user_tag_privs_format = {
     },
 };
 
+my $ui_settings_format = {
+    'title' => {
+        optional => 1,
+        type => 'string',
+        enum => ['node-and-cluster', 'fqdn'],
+        description =>
+            "Define the text displayed in the browser tab title for all nodes in this cluster.",
+    },
+};
+
 my $datacenter_schema = {
     type => "object",
     additionalProperties => 0,
@@ -436,6 +446,12 @@ my $datacenter_schema = {
             # FIXME: remove 'applet' with 9.0 (add pve8to9 check!)
             enum => ['applet', 'vv', 'html5', 'xtermjs'],
         },
+        'ui-settings' => {
+            optional => 1,
+            type => "string",
+            format => $ui_settings_format,
+            description => "For cluster wide ui settings.",
+        },
         email_from => {
             optional => 1,
             type => 'string',
@@ -618,6 +634,10 @@ sub parse_datacenter_config {
         $res->{'tag-style'} = parse_property_string($tag_style_format, $tag_style);
     }
 
+    if (my $ui_settings = $res->{'ui-settings'}) {
+        $res->{'ui-settings'} = parse_property_string($ui_settings_format, $ui_settings);
+    }
+
     if (my $user_tag_privs = $res->{'user-tag-access'}) {
         $res->{'user-tag-access'} = parse_property_string($user_tag_privs_format, $user_tag_privs);
 
@@ -711,6 +731,11 @@ sub write_datacenter_config {
         $cfg->{'tag-style'} = PVE::JSONSchema::print_property_string($tag_style, $tag_style_format);
     }
 
+    if (ref(my $ui_settings = $cfg->{'ui-settings'})) {
+        $cfg->{'ui-settings'} =
+            PVE::JSONSchema::print_property_string($ui_settings, $ui_settings_format);
+    }
+
     if (ref(my $user_tag_privs = $cfg->{'user-tag-access'})) {
         if (my $user_tags = $user_tag_privs->{'user-allow-list'}) {
             $user_tag_privs->{'user-allow-list'} = join(';', sort $user_tags->@*);
-- 
2.47.3