Dependancies:

• NGINX: https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-ubuntu-18-04

• Docker: https://docs.docker.com/engine/install/ubuntu/

• Docker Compose: https://docs.docker.com/compose/install/

• Certbot: https://certbot.eff.org/lets-encrypt/ubuntubionic-nginx.html

• Git: sudo apt install git

• PostgreSQL: https://www.digitalocean.com/community/tutorials/how-to-install-and-use-postgresql-on-ubuntu-18-04

• Komodod - https://github.com/komodoplatform/komodo (you can use bootstrap from https://www.dexstats.info/bootstrap.php to speed things up)

• Pip3: sudo apt install python3-pip then pip3 install --upgrade setuptools wheel

• Psychpg2 sudo apt-get install python-psycopg2 then sudo apt-get install python3-dev build-essential libpq-dev libgnutls28-dev gcc

• mysql-client / connector sudo apt-get install default-libmysqlclient-dev build-essential python3-mysql.connector

Clone repo

git clone https://github.com/smk762/kmd_ntx_stats_docker

cd kmd_ntx_stats_docker

Install Python Packages: pip3 install -r requirements.txt

sudo docker compose build (needs to be run to apply code changes)

sudo docker compose up (run to launch containers)

Setup .env files (scripts pending...)

• pgsql credentials

• django secret key

• allowed hosts

Create Database Tables

Make migrations: "docker compose run web python3 manage.py makemigrations"

Apply migrations: "docker compose run web python3 manage.py migrate"

Collect static files: "docker compose run web python3 manage.py collectstatic"

Create superuser:

docker compose run web python3 manage.py createsuperuser --email brian@spam.ni --username messiah

See https://docs.djangoproject.com/en/3.0/ref/django-admin/ for more django admin commands.

Applying code changes

cd ~/kmd_ntx_stats_docker

docker compose build

sudo chown $USER:$USER /home/$USER/kmd_ntx_stats_docker/postgres-data -R

docker compose build

sudo cp -R static /var/www/stats.kmd.io/html

Adding new coins

add coin parmas to scripts/base_58.py

run scripts/populate_coins_table.py

run scripts/populate_balances_table.py

run scripts/populate_addresses_table.py

Check web pages to confirm display / no errors.

Reference

• to make migrations, use docker compose run web python3 manage.py makemigrations
• to apply migrations, use docker compose run web python3 manage.py migrate
• to update static files, use docker compose run web python3 manage.py collectstatic

  Editing pg.conf

• docker exec -it <pgsql_container_name> bash
• apt update & apt install nano
• nano ./var/lib/postgresql/data/postgresql.conf
• change max_connections to 1000
• change max_wal_size to 2gb
• log_rotation_size to 100mb

Find where colectstatic is looking

• docker compose run web python3 manage.py findstatic --verbosity 2 static

PGSQL access config

• sudo nano /home/$USER/kmd_ntx_stats_docker/postgres-data/pg_hba.conf

Fix permissions

• sudo chown $USER:$USER /home/$USER/kmd_ntx_stats_docker/postgres-data -R

Prune old docker images (do while container is running so active containers are not removed)

• docker system prune -a --volumes