shellcheck add more detail to README.md

[webi-installers/.git] / ssh-utils / ssh-adduser.sh

diff --git a/ssh-utils/ssh-adduser.sh b/ssh-utils/ssh-adduser.sh
index 621e31447a4a59e8f4fff2f307e72e52327ce56a..e3ee4ff4edf73b55f2794ea7b0097219d070a5bd 100644 (file)
--- a/ssh-utils/ssh-adduser.sh
+++ b/ssh-utils/ssh-adduser.sh
@@ -15,34 +15,36 @@
     #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
+    # 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'"$my_password" | passwd me
+    printf "$my_password"'\n'"$my_password" | passwd "$my_name"
 
-    # make 'me' a sudo-er (admin)
-    adduser me sudo
-    echo "me ALL=(ALL:ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/me
+    # 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 'me'
-    mkdir -p /home/me/.ssh/
-    chmod 0700 /home/me/.ssh/
-    cp -r "$HOME/.ssh/authorized_keys" /home/me/.ssh/
-    chmod 0600 /home/me/.ssh/authorized_keys
-    touch /home/me/.ssh/config
-    chmod 0644 /home/me/.ssh/config
-    chown -R me:me /home/me/.ssh/
+    # allow users who can already login as 'root' to login as 'app'
+    mkdir -p "/home/$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 'me' has an SSH Keypair
-    sudo -i -u me bash -c 'ssh-keygen -b 2048 -t rsa -f /home/me/.ssh/id_rsa -q -N ""'
+    # 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 'me' 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'
+    # 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 'me' with password '$my_password'"
+    echo "Created user '$my_name' with password '$my_password'"
 }