#!/bin/bash
-set -e
-set -u
-
-# TODO: a more complete VPS setup
-
-# TODO would $EUID be better?
-if [ "root" != "$(whoami)" ]; then
- echo "webi adduser: running user is already a non-root user"
- exit 0
-fi
-
-#apt-get -y update
-#apt-get -y install curl wget rsync git
-
-# Add User
-# TODO: might there be a better name?
-# me, this, user, self, person, i, who, do, tron
-adduser --disabled-password --gecos "" me
-my_password=$(openssl rand -hex 16)
-printf "$my_password"'\n'"$my_password" | passwd me
-adduser me sudo
-echo "me ALL=(ALL:ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/me
-sudo -i -u me bash -c 'ssh-keygen -b 2048 -t rsa -f /home/me/.ssh/id_rsa -q -N ""'
-mkdir -p /home/me/.ssh/
-cp -r $HOME/.ssh/authorized_keys /home/me/.ssh/
-chmod 0600 me:me /home/me/.ssh/authorized_keys
-chown -R me:me /home/me/.ssh/
-
-# Install webi for the new user
-sudo -i -u me bash -c 'curl -fsSL https://webinstall.dev/webi | bash' \
- || sudo -i -u me bash -c 'wget -q -O - https://webinstall.dev/webi | bash'
-
-# TODO ensure that ssh-password login is off
-
-echo "Created user 'me' with password '$my_password'"
+{
+ set -e
+ set -u
+
+ # TODO: a more complete VPS setup
+
+ # TODO would $EUID be better?
+ if [ "root" != "$(whoami)" ]; then
+ echo "webi adduser: running user is already a non-root user"
+ exit 0
+ fi
+
+ #apt-get -y update
+ #apt-get -y install curl wget rsync git
+
+ # Add User app
+ # Picking 'app' because that seems to be what the # Docker/Vagrant
+ # crowd is doing. TODO: Other ideas? me, user, tron
+ adduser --disabled-password --gecos "" app
+ my_password=$(openssl rand -hex 16)
+ printf "$my_password"'\n'"$my_password" | passwd app
+
+ # make 'app' a sudo-er (admin)
+ adduser app sudo
+ echo "app ALL=(ALL:ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/app
+
+ # allow users who can already login as 'root' to login as 'app'
+ mkdir -p /home/app/.ssh/
+ chmod 0700 /home/app/.ssh/
+ cp -r "$HOME/.ssh/authorized_keys" /home/app/.ssh/
+ chmod 0600 /home/app/.ssh/authorized_keys
+ touch /home/app/.ssh/config
+ chmod 0644 /home/app/.ssh/config
+ chown -R app:app /home/app/.ssh/
+
+ # ensure that 'app' has an SSH Keypair
+ sudo -i -u app bash -c 'ssh-keygen -b 2048 -t rsa -f /home/app/.ssh/id_rsa -q -N ""'
+
+ # Install webi for the new 'app' user
+ WEBI_HOST=${WEBI_HOST:-"https://webinstall.dev"}
+ sudo -i -u app bash -c "curl -fsSL '$WEBI_HOST/webi' | bash" \
+ || sudo -i -u app bash -c "wget -q -O - '$WEBI_HOST/webi' | bash"
+
+ # TODO ensure that ssh-password login is off
+
+ echo "Created user 'app' with password '$my_password'"
+}