misc: add support for sentry logging

jicofo/rootfs/etc/cont-init.d/10-config

@@ -1,5 +1,7 @@
 #!/usr/bin/with-contenv bash
 
+export SENTRY_RELEASE="${SENTRY_RELEASE:-$(apt-cache policy jicofo | sed -n '/Installed/p' | sed -e 's/[^:]*: //')}"
+
 if [[ -z $JICOFO_AUTH_PASSWORD ]]; then
     echo 'FATAL ERROR: Jicofo auth password must be set'
     exit 1
@@ -11,10 +13,7 @@ if [[ "$JICOFO_AUTH_PASSWORD" == "$OLD_JICOFO_AUTH_PASSWORD" ]]; then
     exit 1
 fi
 
+tpl /defaults/logging.properties > /config/logging.properties
 tpl /defaults/jicofo.conf > /config/jicofo.conf
 
-if [[ ! -f /config/logging.properties ]]; then
-    cp /defaults/logging.properties /config
-fi
-
 chown -R jicofo:jitsi /config