cron in base

Signed-off-by: Eric Nemchik <eric@nemchik.com>

root/etc/s6-overlay/s6-rc.d/init-mod-universal-cron-add-package/run

@@ -1,11 +0,0 @@
-#!/usr/bin/with-contenv bash
-# shellcheck shell=bash
-
-if ! builtin command -v busybox >/dev/null; then
-    echo "**** Adding busybox to package install list ****"
-    echo "busybox" >>/mod-repo-packages-to-install.list
-fi
-if [[ -f /usr/bin/apt ]] && [[ ! -f /usr/sbin/cron ]]; then
-    echo "**** Adding cron to package install list ****"
-    echo "cron" >>/mod-repo-packages-to-install.list
-fi

root/etc/s6-overlay/s6-rc.d/init-mod-universal-cron-add-package/type

@@ -1 +0,0 @@
-oneshot

root/etc/s6-overlay/s6-rc.d/init-mod-universal-cron-add-package/up

@@ -1 +0,0 @@
-/etc/s6-overlay/s6-rc.d/init-mod-universal-cron-add-package/run

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

@@ -1,38 +1,30 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
-# make folders
-mkdir -p \
-    /config/crontabs
+for cron_user in abc root; do
+    # make folders
+    mkdir -p \
+        /config/crontabs
 
-## root
-# if crontabs do not exist in config
-if [[ ! -f /config/crontabs/root ]]; then
-    # copy crontab from system
-    if crontab -l -u root; then
-        crontab -l -u root >/config/crontabs/root
+    # 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
 
-    # if crontabs still do not exist in config (were not copied from system)
-    # copy crontab from included defaults (using -n, do not overwrite an existing file)
-    cp -n /defaults/crontabs-mod/root /config/crontabs/
-fi
-# set permissions and import user crontabs
-lsiown root:root /config/crontabs/root
-crontab -u root /config/crontabs/root
-
-## abc
-# if crontabs do not exist in config
-if [[ ! -f /config/crontabs/abc ]]; then
-    # copy crontab from system
-    if crontab -l -u abc; then
-        crontab -l -u abc >/config/crontabs/abc
-    fi
-
-    # if crontabs still do not exist in config (were not copied from system)
-    # copy crontab from included defaults (using -n, do not overwrite an existing file)
-    cp -n /defaults/crontabs-mod/abc /config/crontabs/
-fi
-# set permissions and import user crontabs
-lsiown abc:abc /config/crontabs/abc
-crontab -u abc /config/crontabs/abc
+    # 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/svc-cron/run

@@ -1,10 +0,0 @@
-#!/usr/bin/with-contenv bash
-# shellcheck shell=bash
-
-if builtin command -v busybox >/dev/null && [[ $(busybox) =~ [[:space:]](crond)([,]|$) ]]; then
-    exec busybox crond -f -S -l 5
-elif [[ -f /usr/bin/apt ]] && [[ -f /usr/sbin/cron ]]; then
-    exec /usr/sbin/cron -f -L 5
-else
-    echo "**** cron not found ****"
-fi

root/etc/s6-overlay/s6-rc.d/svc-cron/type

@@ -1 +0,0 @@
-longrun