alexmorten/instascraper

instascraper

Requirements

• At least go 1.11 with the env var GO111MODULEs=on
• docker and docker-compose are available and up-to-date

Running the scraper

In different terminal windows:

1. Start kafka and dgraph with docker-compose up
2. Run the scraper with go run scraper/main/main.go
3. Run the dgraph inserter with go run dgraph-inserter/main/main.go
4. Run the postgres inserter with go run postgres-inserter/main/main.go

If this is your first time running this:

1. Set the schema for DGraph with go run db/reset/main.go
2. install migrate with brew install golang-migrate (on mac)
3. create the database in postgres with psql -h localhost -U postgres -w -c "create database instascraper;"
4. run the migrations with migrate -database 'postgres://postgres:password@localhost:5432/instascraper?sslmode=disable' -path db/migrations up
5. Choose a user_name as a starting point and run go run cli/main/main.go <user_name>

Building docker images

Scraper

docker build -t instascraper_scraper -f scraper/Dockerfile .

Dgraph Inserter

docker build -t instascraper_dgraph_inserter -f dgraph-inserter/Dockerfile .

Postgres Inserter

docker build -t instascraper_postgres_inserter -f postgres-inserter/Dockerfile .