Add new user with configurable UID and GID

docker/Dockerfile

@@ -51,6 +51,10 @@ RUN chmod 644 /etc/logrotate.d/nginx-proxy-manager
 RUN pip uninstall --yes setuptools \
 	&& pip install "setuptools==58.0.0"
 
+RUN groupmod -g 1000 users \
+	&& useradd -u 911 -U -d /data -s /bin/false abc \
+	&& usermod -G users abc
+
 VOLUME [ "/data", "/etc/letsencrypt" ]
 ENTRYPOINT [ "/init" ]
 

docker/rootfs/etc/cont-init.d/01_perms.sh

@@ -1,7 +0,0 @@
-#!/usr/bin/with-contenv bash
-set -e
-
-mkdir -p /data/logs
-echo "Changing ownership of /data/logs to $(id -u):$(id -g)"
-chown -R "$(id -u):$(id -g)" /data/logs
-

docker/rootfs/etc/cont-init.d/02_perms.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/with-contenv bash
+set -e
+
+PUID=${PUID:-911}
+PGID=${PGID:-911}
+
+groupmod -o -g "$PGID" abc
+usermod -o -u "$PUID" abc
+
+echo '
+-------------------------------------
+GID/UID
+-------------------------------------'
+echo "
+User uid:    $(id -u abc)
+User gid:    $(id -g abc)
+-------------------------------------
+"
+
+mkdir -p /data/logs
+echo "Changing ownership of /data to abc:abc"
+chown -R abc:abc /data
+
+echo "Changing ownership of /etc/letsencrypt to abc:abc"
+chown -R abc:abc /etc/letsencrypt

docker/rootfs/etc/logrotate.d/nginx-proxy-manager

@@ -1,5 +1,6 @@
 /data/logs/*_access.log /data/logs/*/access.log {
-    create 0644 root root
+    su root root
+    create 0644 abc abc
     weekly
     rotate 4
     missingok
@@ -12,7 +13,8 @@
 }
 
 /data/logs/*_error.log /data/logs/*/error.log {
-    create 0644 root root
+    su root root
+    create 0644 abc abc
     weekly
     rotate 10
     missingok