X-Git-Url: https://git.josue.xyz/?a=blobdiff_plain;f=ssh-utils%2Fssh-adduser.sh;h=e3ee4ff4edf73b55f2794ea7b0097219d070a5bd;hb=954bef96912fa5a340b976b12d29390584cdf350;hp=6400a0c4f75efba196ca48b5fd878af73b1cb1e2;hpb=bd7e09df58fe2012813f60d299c33690aaab4eea;p=webi-installers%2F.git diff --git a/ssh-utils/ssh-adduser.sh b/ssh-utils/ssh-adduser.sh index 6400a0c..e3ee4ff 100644 --- a/ssh-utils/ssh-adduser.sh +++ b/ssh-utils/ssh-adduser.sh @@ -1,37 +1,50 @@ #!/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 + my_name="${1:-"app"}" + adduser --disabled-password --gecos '' "$my_name" + my_password=$(openssl rand -hex 16) + printf "$my_password"'\n'"$my_password" | passwd "$my_name" + + # make 'app' a sudo-er (admin) + adduser "$my_name" sudo + echo "$my_name ALL=(ALL:ALL) NOPASSWD: ALL" | tee "/etc/sudoers.d/$my_name" + + # allow users who can already login as 'root' to login as 'app' + mkdir -p "/home/$my_name/.ssh/" + chmod 0700 "/home/$my_name/.ssh/" + cp -r "$HOME/.ssh/authorized_keys" "/home/$my_name/.ssh/" + chmod 0600 "/home/$my_name/.ssh/authorized_keys" + touch "/home/$my_name/.ssh/config" + chmod 0644 "/home/$my_name/.ssh/config" + chown -R "$my_name":"$my_name" "/home/$my_name/.ssh/" + + # ensure that 'app' has an SSH Keypair + sudo -i -u "$my_name" bash -c "ssh-keygen -b 2048 -t rsa -f '/home/$my_name/.ssh/id_rsa' -q -N ''" + + # Install webi for the new 'app' user + WEBI_HOST=${WEBI_HOST:-"https://webinstall.dev"} + sudo -i -u "$my_name" bash -c "curl -fsSL '$WEBI_HOST/webi' | bash" \ + || sudo -i -u "$my_name" bash -c "wget -q -O - '$WEBI_HOST/webi' | bash" + + # TODO ensure that ssh-password login is off + + echo "Created user '$my_name' with password '$my_password'" +}