redeploy.sh

# !/bin/bash

# Remove old docker images only after 2 runs to allow for rollbacks.
# Docker images also need to finish processing their requests before they can be removed.

docker pull sweepai/sweep:latest

echo `docker ps`
containers_to_remove=$(docker ps -q | awk 'NR>2')

if [ ! -z "$containers_to_remove" ]; then
    echo "Removing old docker runs"
    docker kill -f $containers_to_remove
    docker rm -f $containers_to_remove
else
    echo "No old docker runs to remove"
fi

# Find next available port to deploy to
PORT=8081
is_port_free() {
    if curl -s http://localhost:$1 > /dev/null; then
        return 0 # Port is in use
    else
        return 1 # Port is free
    fi
}

while is_port_free $PORT; do
    ((PORT++))
done

echo "Found open port: $PORT"

# Start new docker container on the next available port
docker run --env-file env -p $PORT:8080 -v ./caches:/mnt/caches -d sweepai/sweep:latest

# Wait until webhook is available before rerouting traffic to it
echo "Waiting for server to start..."
while true; do
    curl --output /dev/null --silent --head --fail http://localhost:$PORT/health
    result=$?
    if [[ $result -eq 0 || $result -eq 22 ]]; then
        echo "Received a good response!"
        break
    else
        printf '.'
        sleep 5
    fi
done

# Reroute traffic to new docker container
sudo iptables -t nat -L PREROUTING --line-numbers | grep 'REDIRECT' | tail -n1 | awk '{print $1}' | xargs -I {} sudo iptables -t nat -D PREROUTING {}
sudo iptables -t nat -A PREROUTING -p tcp --dport ${SWEEP_PORT:-8080} -j REDIRECT --to-port $PORT

# kill previous docker image after 20 min
(sleep 1200 && docker kill $(docker ps -q | awk 'NR>1')) &

echo "Command sent to screen session on port: $PORT"
echo "Success!"