web: allow to configure shard name using env variable

docker-compose.yml

@@ -34,6 +34,8 @@ services:
             - CONFIG_EXTERNAL_CONNECT
             - DEPLOYMENTINFO_ENVIRONMENT
             - DEPLOYMENTINFO_ENVIRONMENT_TYPE
+            - DEPLOYMENTINFO_REGION
+            - DEPLOYMENTINFO_SHARD
             - DEPLOYMENTINFO_USERREGION
             - DIALIN_NUMBERS_URL
             - DIALOUT_AUTH_URL

web/rootfs/defaults/meet.conf

@@ -18,6 +18,10 @@ error_page 404 /static/404.html;
 add_header X-Content-Type-Options nosniff;
 add_header X-XSS-Protection "1; mode=block";
 
+{{ if .Env.DEPLOYMENTINFO_SHARD }}
+add_header X-Jitsi-Shard {{ .Env.DEPLOYMENTINFO_SHARD }};
+{{ end }}
+
 location = /config.js {
     alias /config/config.js;
 }

web/rootfs/defaults/settings-config.js

@@ -284,10 +284,18 @@ if (!config.hasOwnProperty('deploymentInfo')) config.deploymentInfo = {};
 config.deploymentInfo.environment = '{{ .Env.DEPLOYMENTINFO_ENVIRONMENT }}';
 {{ end -}}
 
+{{ if .Env.DEPLOYMENTINFO_SHARD -}}
+config.deploymentInfo.shard = '{{ .Env.DEPLOYMENTINFO_SHARD }}';
+{{ end -}}
+
 {{ if .Env.DEPLOYMENTINFO_ENVIRONMENT_TYPE -}}
 config.deploymentInfo.envType = '{{ .Env.DEPLOYMENTINFO_ENVIRONMENT_TYPE }}';
 {{ end -}}
 
+{{ if .Env.DEPLOYMENTINFO_REGION -}}
+config.deploymentInfo.region = '{{ .Env.DEPLOYMENTINFO_REGION }}';
+{{ end -}}
+
 {{ if $DEPLOYMENTINFO_USERREGION -}}
 config.deploymentInfo.userRegion = '{{ $DEPLOYMENTINFO_USERREGION }}';
 {{ end -}}