jump box - add target user to sudoers and handling for on-boot script

jump-box/startup.bash

@@ -21,6 +21,17 @@ chown "$TARGET_USER":"$TARGET_USER" /var/log/container-stdout.log
 # This only really matters for the first-run:
 chown "$TARGET_USER":"$TARGET_USER" "/home/$TARGET_USER"
 
+# Make the target user a sudoer:
+echo "$TARGET_USER ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/target-user
+chmod 440 /etc/sudoers.d/target-user
+visudo -cf /etc/sudoers.d/target-user
+
+# If the target user has an on-boot script defined, run it:
+if [ -f "/home/$TARGET_USER/.on-boot.sh" ]; then
+    echo "Running on-boot script..."
+    sudo -u "$TARGET_USER" "/home/$TARGET_USER/.on-boot.sh"
+fi
+
 echo "Ready."
 tail -f /var/log/container-stdout.log &