prologic

---

version: "3.8"

services:
  master:
    image: chrislusf/seaweedfs:latest
    command: master -mdir=/data
    networks:
      - weed

prologic

---
version: "3.8"

services:
  hello:
    image: prologic/hello-go
    networks:
      - traefik
    deploy:
      mode: replicated

prologic

module twtxt-search-engine

go 1.14

require (
	github.com/gocolly/colly/v2 v2.1.0
	github.com/jointwt/twtxt v0.0.0-20210108082814-7098fcfa49df
	github.com/prologic/read-file-last-line v0.0.0-20200806014221-326f63458987
	github.com/sirupsen/logrus v1.7.0
)

prologic

---
version: "3.8"

services:
  traefik:
    image: traefik:latest
    ports:
      - target: 80
        published: 80
        protocol: tcp

prologic

---
version: "3.8"

services:
  hello:
    image: r.mills.io/prologic/hello-go
    networks:
      - traefik
    deploy:
      mode: replicated

prologic

Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

prologic

package main

import (
	"bytes"
	"crypto/hmac"
	"crypto/md5"
	"encoding/hex"
	"fmt"
	"hash"
	"net"

prologic

<figure>
    <a href="pics/earth2150/lc-combat-ucs.jpg">
        <img src="pics/earth2150/lc-combat-ucs.jpg" />
    </a>
    <figcaption>
    <abbr title="Lunar Corporation">LC</abbr>hovertanks battle mechs guarding a 
    <abbr title="United Civilized States">UCS</abbr>base. A large mech is shooting rockets at a hovertank, while its shields protect it from an electro cannon attack. Two repairers fix a visibly damaged nuclear power plant.</figcaption>
</figure>

prologic

v1.21.0 (2020-04-06)

Bug Fixes

• Fix Coverity Defect CID-349684 (#8586)
• Fix Coverity defects (#8579)
• Fix compiler warnings in the claiming code (#8567)
• Fix Debian 8 (jessie) support (#8590)

prologic

# ./congine /bin/sh
# hostname
container
# id
uid=0(root) gid=0(root) groups=0(root),0(root),65534,65534,65534,65534,65534,65534
# ps aux
PID   USER     TIME  COMMAND
    1 root      0:00 /bin/sh
    4 root      0:00 ps aux
# Container Terminated