social-network

Setup up dev envrionment

Assuming you have docker-compose and go installed.

make install

Start dev environment

This would start local db and run all required migrations.

make env

Start local server

Check .env file and tweak configs if you need.

Run in docker-compose

make up-docker

Compile binaries and run locally

make up

Run/Debug in IDE

Run cmd/main.go, environment variables would load automatically.

Configuration

Backend application

env	purpose	example
SERVER_ADDRESS	listen address as host:port	:80
TEMPLATES_DIR	path to directory with templates	./templates
AUTH_SECRET	password for JWT	secret
DB_URL	mysql connection url	user:password@tcp(localhost:3306)/social_network
BCRYPT_COST	cost of hasing used in bcrypt	10

Local dev environment

MySQL main database

env	purpose	example
MYSQL_ALLOW_EMPTY_PASSWORD	can empty password be used for root user	yes
MYSQL_DATABASE	application db name	social_network
MYSQL_USER	application db user	user
MYSQL_PASSWORD	application db password	password

MySQL replica database

env	purpose	example
MYSQL_REPLICA_MAIN_HOST	main db instance host	db
MYSQL_REPLICA_MAIN_PORT	main db instance host port	3306
MYSQL_REPLICA_USER	replica db user	user
MYSQL_REPLICA_PASSWORD	replica db password	password

ProxySQL

env	purpose	example
PROXY_MYSQL_HOST	main db instance host	db
PROXY_MYSQL_PORT	main db instance host port	3306
PROXY_REPLICA_MYSQL_HOST	replica db instance host	db
PROXY_REPLICA_MYSQL_PORT	replica db instance host port	3306
PROXY_SEARCH_PROFILES_HOST	hostgroup id which /profiles read request must be routed to, 0 is main, 1 is repilca	0
PROXY_HOST	proxysql host	db_proxy
PROXY_PORT	proxysql admin port	6032
PROXY_USER_PORT	proxysql port to be used by application	6033
PROXY_ADMIN_USER	proxysql db user	user
PROXY_ADMIN_PASSWORD	proxysql db password	password