update to support bubble 0.3.0^, fix various problems and support loading tailscale

Dockerfile

@@ -7,10 +7,11 @@ COPY --from=0 --chmod=0755 /src/bubble.sh /bin/bubble
 RUN <<EOF
 apt-get update && apt-get upgrade
 chmod +x /bin/bubble
-apt-get install -y curl jq neovim htop fish tmux sudo git iproute2 iputils-ping dnsutils build-essential htop
+apt-get install -y curl jq neovim htop fish tmux sudo git iproute2 iputils-ping dnsutils openssh-sftp-server build-essential htop
 useradd -m -s /usr/bin/fish user
 echo "user ALL=(ALL:ALL) NOPASSWD:ALL" >> /etc/sudoers
 sudo -u user mkdir -p /home/user/.config/fish/
+ln -s /usr/lib/openssh/sftp-server /usr/sbin/bubble-sftp
 EOF
 COPY ./init.fish /init.fish
 COPY --chown=user ./user.fish /home/user/.config/fish/config.fish

init.fish

@@ -1,3 +1,30 @@
+function init
+	if test -f /tmp/bubble_container_started
+		return
+	end
+	echo "First login detected, initializing container environment..."
+	if ! touch /tmp/bubble_container_started
+		echo "FAILED to mark status. The initialization was cancelled."
+		echo "Certain services (like Tailscale) won't work."
+	end
+	if test -f /usr/sbin/tailscaled
+		echo "Starting tailscaled"
+		chmod +x /usr/sbin/tailscaled
+		nohup /usr/sbin/tailscaled \
+			--tun=userspace-networking \
+			--socks5-server=localhost:1080 > /dev/null 2>&1 &
+		echo "Started!"
+	end
+	echo "Looking for services from /etc/init.d/"
+	for script in /etc/init.d/*
+		if test -x script
+			nohup $script start > /dev/null 2>&1 &
+		end
+	end
+end
+
+init
+
 if ! cat /etc/passwd | grep -E "^user"
     echo "User was not created correctly. Creating user..."
     useradd -m -s /usr/bin/fish user
@@ -17,12 +44,13 @@ function resume
         return
     end
     if sudo -u user tmux has-session -t 0
-        if sudo -u user tmux ls | grep -E "^0.*attached)"
-            echo "The default tmux session has been attached, dropping you to a normal shell."
-            cd /home/user && sudo -u user /usr/bin/fish
-        else
-            sudo -u user tmux attach -t 0
-        end
+		#        if sudo -u user tmux ls | grep -E "^0.*attached)"
+		#            echo "The default tmux session has been attached, dropping you to a normal shell."
+		#            cd /home/user && sudo -u user /usr/bin/fish
+		#        else
+		#            sudo -u user tmux attach -t 0
+		#        end
+		sudo -u user tmux attach -t 0
     else
 		cd /home/user
         sudo -u user tmux new-session -c /usr/bin/fish

user.fish

@@ -1,9 +1,7 @@
-if test -e $BUBBLE_SOCK
-    echo "Manager capability is detected. Type 'bubble' for help."
-end
+echo "Type 'bubble' for help."
 
-if test ! -e /usr/bin/docker
-    echo "Docker is not installed. Type 'install-docker' to install if needed."
+if test ! -e /usr/sbin/tailscaled
+	echo "Tailscale is not installed. Type 'install-tailscale' to install if needed."
 end
 
 function exit
@@ -18,31 +16,16 @@ function logout
     exit
 end
 
-function install-docker
-    if test -e /usr/bin/docker
-        echo "Docker is already present at /bin/docker."
-        return
-    end
-    echo "Installing docker in 3s."
-    sleep 3s
-    echo "[DOCKER] Updating software registry."
-    sudo apt-get update
-    sudo apt-get install ca-certificates
-    echo "[DOCKER] Updating package manager keyrings"
-    sudo install -m 0755 -d /etc/apt/keyrings
-    echo "[DOCKER] Adding trust for docker repository"
-    sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
-    sudo chmod a+r /etc/apt/keyrings/docker.asc
-    echo "[DOCKER] Adding docker repository"
-    bash -c 'echo \
-        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
-        $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
-        sudo tee /etc/apt/sources.list.d/docker.list > /dev/null'
-    sudo apt-get update
-    echo "[DOCKER] Installing docker"
-    if sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
-        echo "[DOCKER] Docker should be installed successfully"
-    else
-        echo "Unexpected error."
-    end
+function install-tailscale
+	if test -f /usr/sbin/tailscaled
+		echo "Tailscale is already installed at /usr/sbin/tailscaled"
+		return
+	end
+	if curl -fsSL https://tailscale.com/install.sh | sh
+		echo "[TAILSCALE] Tailscale should be installed successfully. Starting tailscaled..."
+		sudo nohup /usr/sbin/tailscaled --tun=userspace-networking --socks5-server=localhost:1080 > /dev/null 2>&1 &
+		echo "Tailscaled is running in background. try running 'tailscale status'"
+	else
+		echo "Failed to install tailscale."
+	end
 end