cron standard

root/etc/s6-overlay/s6-rc.d/init-mod-universal-crontab-config/run

@@ -0,0 +1,30 @@
+#!/usr/bin/with-contenv bash
+# shellcheck shell=bash
+
+for cron_user in abc root; do
+    # make folders
+    mkdir -p \
+        /config/crontabs
+
+    # if crontabs do not exist in config
+    if [[ ! -f "/config/crontabs/${cron_user}" ]]; then
+        # copy crontab from system
+        if crontab -l -u "${cron_user}" >/dev/null; then
+            crontab -l -u "${cron_user}" >"/config/crontabs/${cron_user}"
+        fi
+
+        if [[ -f "/defaults/crontabs/${cron_user}" ]]; then
+            # if crontabs still do not exist in config (were not copied from system)
+            # copy crontab from image defaults (using -n, do not overwrite an existing file)
+            cp -n "/defaults/crontabs/${cron_user}" /config/crontabs/
+        fi
+
+        # if crontabs still do not exist in config (were not copied from system)
+        # copy crontab from mod defaults (using -n, do not overwrite an existing file)
+        cp -n "/defaults/crontabs-mod/${cron_user}" /config/crontabs/
+    fi
+
+    # set permissions and import user crontabs
+    lsiown "${cron_user}":"${cron_user}" "/config/crontabs/${cron_user}"
+    crontab -u "${cron_user}" "/config/crontabs/${cron_user}"
+done

root/etc/s6-overlay/s6-rc.d/init-mod-universal-crontab-config/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-mod-universal-crontab-config/run