start_nodes.sh

#!/bin/bash



function download_tools() {
    echo "Downloading taple tools..."
    git clone https://github.com/opencanarias/taple-tools.git
    chmod +x ./taple-tools/scripts/taple-keygen
    chmod +x ./taple-tools/scripts/taple-sign
}

function initialize_master_env_variables(){
    echo "Initializing master environment variables..."
    ./taple-tools/scripts/taple-keygen ed25519 > temp_variables.txt
    sed -i '1d' temp_variables.txt
    sed -i '1d' temp_variables.txt
    sed -i '1s/.*:/MASTER_PRIVATE_KEY:/' temp_variables.txt
    sed -i '2s/.*:/MASTER_ID:/' temp_variables.txt
    sed -i '3s/.*:/MASTER_PEER_ID:/' temp_variables.txt
    #copy content of temp_variables.txt to .env file
    cat temp_variables.txt >> .credentials.master
    rm temp_variables.txt
    echo "TAPLE_HTTPPORT=3000" >> master.env
    echo "TAPLE_NETWORK_P2PPORT=40000" >> master.env
    echo "TAPLE_NETWORK_ADDR=/ip4/0.0.0.0/tcp" >> master.env
    echo "TAPLE_NODE_SECRETKEY="$(cat .credentials.master | grep "MASTER_PRIVATE_KEY:" | echo $(cut -d ":" -f 2)) >> master.env
}

function add_master_to_docker_compose(){
    echo "Adding master node to docker-compose.yml..."
    export SERVICENAME=master
    export PORT=3000
    export P2PPORT=40000
    export ENVFILE=master.env
    cp body.docker-compose.yml temp.body.docker-compose.yml
    envsubst < temp.body.docker-compose.yml >> temp.docker-compose.yml
    #copy content of temp.docker-compose.yml to docker-compose.yml
    cat temp.docker-compose.yml >> docker-compose.yml
    rm temp.body.docker-compose.yml
    rm temp.docker-compose.yml
}

function initialize_slave_env_variables(){
    echo "initializing slave $1 environment variables..."
    ./taple-tools/scripts/taple-keygen ed25519 > temp_variables.txt
    sed -i '1d' temp_variables.txt
    sed -i '1d' temp_variables.txt
    sed -i '1s/.*:/SLAVE_PRIVATE_KEY:/' temp_variables.txt
    sed -i '2s/.*:/SLAVE_ID:/' temp_variables.txt
    sed -i '3s/.*:/SLAVE_PEER_ID:/' temp_variables.txt
    #copy content of temp_variables.txt to .env file
    cat temp_variables.txt >> .credentials.slave$1
    rm temp_variables.txt
    echo "TAPLE_HTTPPORT=300$1" >> slave$1.env
    echo "TAPLE_NETWORK_P2PPORT=4000$1" >> slave$1.env
    echo TAPLE_NETWORK_ADDR=/ip4/0.0.0.0/tcp >> slave$1.env
    echo "TAPLE_NODE_SECRETKEY="$(cat .credentials.slave$1 | grep "SLAVE_PRIVATE_KEY:" | echo $(cut -d ":" -f 2)) >> slave$1.env
    echo "TAPLE_NETWORK_KNOWNNODES=/ip4/172.17.0.2/tcp/40000/p2p/"$(cat .credentials.master | grep "MASTER_PEER_ID:" | echo $(cut -d ":" -f 2)) >> slave$1.env
}

function add_slave_to_docker_compose(){
    echo "Adding slave node $1 to docker-compose.yml..."
    export SERVICENAME=slave$1
    export PORT=300$1
    export P2PPORT=4000$1
    export ENVFILE=slave$1.env
    cp body.docker-compose.yml temp.body.docker-compose.yml
    envsubst < temp.body.docker-compose.yml >> temp.docker-compose.yml
    #copy content of temp.docker-compose.yml to docker-compose.yml
    cat temp.docker-compose.yml >> docker-compose.yml
    rm temp.body.docker-compose.yml
    rm temp.docker-compose.yml
}

function add_footer_to_docker_compose(){
    echo "Adding footer to docker-compose.yml..."
    cat footer.docker-compose.yml >> docker-compose.yml
}

   
echo "How many nodes do you want to initialize? Must be more than 1. First #node is always the master."
read num_nodes
#validate input is a number and is more than 1
while ! [[ $num_nodes =~ ^[0-9]+$ ]] || [ $num_nodes -lt 2 ]; do
    echo "Invalid input. Please enter a number greater than 1."
    read num_nodes
done

echo "Starting configuration..."

download_tools
initialize_master_env_variables
add_master_to_docker_compose

for ((i=1; i<$num_nodes; i++)); do
    initialize_slave_env_variables $i
    add_slave_to_docker_compose $i
done

add_footer_to_docker_compose

echo "Node configuration finished. Please check docker-compose.yml file and .credentials.* files for your credentials."

#Do you want to start the nodes now? (y/n)
echo "Do you want to start the nodes now? (y/n)"
read start_nodes
while ! [[ $start_nodes =~ ^[yYnN]$ ]]; do
    echo "Invalid input. Please enter y or n."
    read start_nodes
done

if [[ $start_nodes =~ ^[yY]$ ]]; then
    echo "Starting nodes..."
    docker-compose up -d
fi