bakeradd

bakeradd/bin/bakeradd

@@ -0,0 +1,45 @@
+#!/bin/bash
+# bakeradd: utility to add bakers
+# run with sudo
+
+set -euo pipefail
+
+shell=/bin/bash
+name=
+groups=bakers
+keyfile=
+user=
+
+die()
+{
+	case "$1" in
+		[0-9]*) ec=$?; shift ;;
+		*) ec=1 ;;
+	esac
+	echo "!! bakeradd : $@"
+	exit "$ec"
+}
+
+while getopts s:n:G:k:u: opt; do
+	case "$opt" in
+		s) shell="$OPTARG" ;;
+		n) name="$OPTARG" ;;
+		G) groups="$groups${groups:+,}$OPTARG" ;;
+		k) keyfile="$OPTARG" ;;
+		u) user="$OPTARG" ;;
+		\?) die 2 "Unknown arg "-$opt" ;;
+		*) exit 2 ;;
+	esac
+done
+
+[ -z "$name" ] && die "Need a name"
+[ -z "$user" ] && die "Need a username"
+[ -z "$keyfile" ] && die "Need a keyfile"
+
+echo "Adding the user..."
+adduser --shell="$shell" --gecos="$name" --disabled-password "$user"
+usermod -a -G"$groups" "$user"
+
+"echo "Setting up ssh..."
+sudo --user="$user" mkdir "/home/$user/.ssh"
+sudo --user="$user" cp "$keyfile" "/home/$user/.ssh/authorized_keys2"