go-teemoproject

Golang wrapper to launch multiple wkhtmltopdf binaries. It uses redis as broker.

Build

To build the go go-teemoproject binary:

go build .

Configuration

The following environment variables are available:

Environment variable	default
REDIS_ADDRESS	"localhost:6379"
REDIS_QUEUE	"go-teemoproject"
REDIS_PASSWORD	""
REDIS_DB	0
WKHTMLTODPF_DIRECTORY	"/var/go-teemoproject"
WKHTMLTODPF_PATH	"wkhtmltopdf"
WKHTMLTOPDF_OPTIONS	"--quiet --enable-external-links --print-media-type --javascript-delay 300"

Development

A Dockerfile and a docker-compose.yml are available for development purposes:

docker build -t go-teemoproject .

or

docker-compose up

Run

Push urls to the queue REDIS_QUEUE for them to be converted

redis-cli:

$ redis-cli rpush go-teemoproject www.github.com

go example:

package main

import "github.com/go-redis/redis"

func main() {
    client := redis.NewClient(&redis.Options{
        Addr:     "localhost:6379",
        Password: "", // no password set
        DB:       0,  // use default DB
    })

    if err := client.RPush("go-teemoproject", "www.github.com").Err(); err != nil {
        panic(err)
    }
}