Initial commit

script-user-add

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+# Add a user to the Hartman Lab server
+# Copyright 2021 Bryan C. Roessler
+
+[[ -f functions ]] && . functions || exit 1
+
+is_root
+
+[[ $# -lt 1 ]] && echo "No username provided!" && exit 1
+[[ $# -eq 1 ]] && username="$1"; password="$username"
+[[ $# -ge 2 ]] && username="$1"; password="$2"
+
+useradd_cmd=("useradd" "--create-home")
+
+restore="no"
+if [[ -d /mnt/array/home-retired/"$user" ]]; then
+    if ask_ok "Restore user $user's files from backup /mnt/array/home-retired/$user?"; then
+        restore="yes"
+    fi
+fi
+
+! ask_ok "Create user $username with password $password?" || exit $?
+
+ask_ok "Make user $username an admin?" && \
+    useradd_cmd+=("-G" "wheel")
+    
+ask_ok "Enable shared file access for user $username?" && \
+    useradd_cmd+=("-G" "smbgrp") && \
+    (echo "$password"; echo "$password") | smbpasswd -a -s "$username"
+
+"${useradd_cmd[@]}"
+
+if [[ "$restore" == "yes" ]]; then
+    if rsync -av --progress=info2 /mnt/array/home-retired/"$user" /home/"$user"; then
+        rm -rf /mnt/array/home-retired/"$user"
+    fi
+fi
+
+echo "$username":"$password" | chpasswd
+
+# Add subuids & subgids for container namespace
+id_offset=100000
+id_num=65536
+last_uid=$(tail -1 /etc/subuid | cut -d':' -f2)
+last_gid=$(tail -1 /etc/subgid | cut -d':' -f2)
+start_uid=$(( last_uid + id_offset ))
+start_gid=$(( last_gid + id_offset ))
+echo "$username:$start_uid:$id_num" >> /etc/subuid
+echo "$username:$start_gid:$id_num" >> /etc/subgid
+
+exit $?