├── LICENSE
├── README.md
├── database-golang-app
    ├── Dockerfile
    └── main.go
├── docker-compose.yml
├── simple-golang-app.yml
└── simple-golang-app
    └── main.go


/LICENSE:
--------------------------------------------------------------------------------
 1 | The MIT License (MIT)
 2 | 
 3 | Copyright (c) 2015 Larry Price
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
--------------------------------------------------------------------------------
1 | This is source code for a blog post available at:
2 | 
3 | [https://larry-price.com/blog/2015/02/26/a-quick-guide-to-using-docker-compose-previously-fig/](https://larry-price.com/blog/2015/02/26/a-quick-guide-to-using-docker-compose-previously-fig/)
4 | 
5 | Happy composing!
6 | 


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/database-golang-app/Dockerfile:
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1 | FROM golang:1.4
2 | 
3 | RUN go get gopkg.in/mgo.v2
4 | 


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/database-golang-app/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"fmt"
 5 | 	"gopkg.in/mgo.v2"
 6 | 	"gopkg.in/mgo.v2/bson"
 7 | 	"os"
 8 | 	"time"
 9 | )
10 | 
11 | type Ping struct {
12 | 	Id   bson.ObjectId `bson:"_id"`
13 | 	Time time.Time     `bson:"time"`
14 | }
15 | 
16 | func main() {
17 | 	session, err := mgo.Dial(os.Getenv("DATABASE_PORT_27017_TCP_ADDR"))
18 | 
19 | 	if err != nil {
20 | 		panic(err)
21 | 	}
22 | 
23 | 	db := session.DB(os.Getenv("DB_NAME"))
24 | 	defer session.Close()
25 | 
26 | 	ping := Ping{
27 | 		Id:   bson.NewObjectId(),
28 | 		Time: time.Now(),
29 | 	}
30 | 	db.C("pings").Insert(ping)
31 | 
32 | 	pings := []Ping{}
33 | 	db.C("pings").Find(nil).All(&pings)
34 | 
35 | 	fmt.Println(pings)
36 | }
37 | 


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/docker-compose.yml:
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 1 | advanced:
 2 |   build: ./database-golang-app
 3 |   working_dir: /go/src/database-golang-app
 4 |   command: go run main.go
 5 |   volumes:
 6 |     - ./database-golang-app:/go/src/database-golang-app
 7 |   links:
 8 |     - database
 9 |   environment:
10 |     - DB_NAME=advanced-golang-db
11 | database:
12 |   image: mongo:3.0
13 |   command: mongod --smallfiles --quiet --logpath=/dev/null


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/simple-golang-app.yml:
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1 | simple:
2 |   image: golang:1.4
3 |   working_dir: /go/src/simple-golang-app
4 |   command: go run main.go
5 |   volumes:
6 |     - ./simple-golang-app:/go/src/simple-golang-app


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/simple-golang-app/main.go:
--------------------------------------------------------------------------------
1 | package main
2 | 
3 | import "fmt"
4 | 
5 | func main() {
6 | 	fmt.Println("Hello, World")
7 | }
8 | 


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