dev

#!/bin/bash
set -e

export CHARM_HOST=localhost

if ! which charm >/dev/null 2>&1; then
  echo "charm CLI not found, install it first"
  exit 1
fi

if [ "$1" = "refresh" ]; then
  echo "🚀 Refreshing docker containers..."
  docker-compose up -d
  exit
fi

error() {
  echo
  echo "☣️ Ruh roh! something catastrophically bad happened, aborting launch mission."
  echo
  exit 1
}
trap "error" EXIT

echo "🚀 Booting the Charmed Ring cluster..."
mkdir -p tmp
## empty so go mod tidy doesn't complain about file permissions
touch tmp/go.mod
docker-compose up -d >> tmp/dev.log 2>&1

## Wait for charm servers
echo "⏳ Waiting for Charm servers to start..."
while ! nc -q 1 localhost 4002 </dev/null; do sleep 10; done
while ! nc -q 1 localhost 5002 </dev/null; do sleep 10; done
while ! nc -q 1 localhost 6002 </dev/null; do sleep 10; done

echo "👤 Creating the first user..."
charm name test

docker run -v $PWD/tmp/cluster/charm1:/charm1 \
           -v $PWD/tmp/cluster/charm2:/charm2 \
           -v $PWD/tmp/cluster/charm3:/charm3 \
           -i alpine /bin/sh -s >> /tmp/dev.log <<SCRIPT
set -e
apk update && apk upgrade && apk add --no-cache sqlite
sqlite3 /charm1/db/charm_sqlite.db ".backup /tmp/dump.sqlite"
sqlite3 /charm2/db/charm_sqlite.db ".restore /tmp/dump.sqlite"
sqlite3 /charm3/db/charm_sqlite.db ".restore /tmp/dump.sqlite"
cp -r /charm1/.ssh/* /charm2/.ssh/
cp -r /charm1/.ssh/* /charm3/.ssh/
SCRIPT

docker-compose restart charm2 charm3 >> tmp/dev.log 2>&1

trap - EXIT

echo "💍 Charmed Ring cluster ready!"
echo
echo "Don't forget to export the required environment variable"
echo "to use the Charmed Ring cluster:"
echo "  export CHARM_HOST=localhost"
echo
echo "To monitor cluster logs:"
echo "  docker-compose logs -f"
echo
echo "To clean up:"
echo "  script/clean-cluster"