Give user access to system logs in container.sh

Part of #152

setup/container.sh

@@ -4,11 +4,20 @@ set -eu -o pipefail
 
 # This file can be used in Dockerfile
 
+readonly USER=yellowtent
+
 readonly container_files="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/container"
 
 readonly CONFIG_DIR="/home/yellowtent/configs"
 readonly DATA_DIR="/home/yellowtent/data"
 
+# Give user access to system logs
+usermod -a -G systemd-journal ${USER}
+mkdir -p /var/log/journal  # in some images, this directory is not created making system log to /run/systemd instead
+chown root:systemd-journal /var/log/journal
+systemctl restart systemd-journald
+setfacl -n -m u:${USER}:r /var/log/journal/*/system.journal
+
 ########## create config directory
 rm -rf "${CONFIG_DIR}"
 sudo -u yellowtent mkdir "${CONFIG_DIR}"