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EvanBoyleEvanBoyle
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update go fargate example to build docker image and push to ecr
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‎aws-go-fargate/README.md

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@@ -4,7 +4,7 @@
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This example shows authoring Infrastructure as Code in the [Go programming language](https://golang.org). It
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provisions a full [Amazon Elastic Container Service (ECS) "Fargate"](https://aws.amazon.com/ecs) cluster and
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related infrastructure, running a load-balanced NGINX web server accessible over the Internet on port 80.
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related infrastructure, building a docker image, pushing it to ECR, and using it to run a web server accessible over the Internet on port 80.
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This example is inspired by [Docker's Getting Started Tutorial](https://docs.docker.com/get-started/).
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## Prerequisites
@@ -73,31 +73,11 @@ Next, to deploy the application and its infrastructure, follow these steps:
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```bash
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$ curl http://$(pulumi stack output url)
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<!DOCTYPE html>
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<html>
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<head>
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<title>Welcome to nginx!</title>
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<style>
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body {
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width: 35em;
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margin: 0 auto;
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font-family: Tahoma, Verdana, Arial, sans-serif;
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}
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</style>
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</head>
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<body>
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<h1>Welcome to nginx!</h1>
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<p>If you see this page, the nginx web server is successfully installed and
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working. Further configuration is required.</p>
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<p>For online documentation and support please refer to
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<a href="http://nginx.org/">nginx.org</a>.<br/>
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Commercial support is available at
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<a href="http://nginx.com/">nginx.com</a>.</p>
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<p><em>Thank you for using nginx.</em></p>
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</body>
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</html>
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42
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$ curl http://$(pulumi stack output url)
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19
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$ curl http://$(pulumi stack output url)
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```
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7. Try making some changes, rebuilding, and rerunning `pulumi up`. For example, let's scale up to 5 instances:

‎aws-go-fargate/app/Dockerfile

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@@ -0,0 +1,18 @@
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# Start from a Debian image with the latest version of Go installed
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# and a workspace (GOPATH) configured at /go.
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FROM golang
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# Copy the local package files to the container's workspace.
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ADD . /go/src/foo
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# Build the outyet command inside the container.
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# (You may fetch or manage dependencies here,
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# either manually or with a tool like "godep".)
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WORKDIR /go/src/foo
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RUN go build -o /go/bin/main
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# Run the outyet command by default when the container starts.
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ENTRYPOINT /go/bin/main
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# Document that the service listens on port 80.
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EXPOSE 80

‎aws-go-fargate/app/go.mod

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module github.com/pulumi/examples/aws-go-fargate/app
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go 1.14
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require github.com/gorilla/mux v1.8.0

‎aws-go-fargate/app/go.sum

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github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
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github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=

‎aws-go-fargate/app/main.go

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package main
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import (
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"fmt"
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"log"
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"math/rand"
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"net/http"
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"time"
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"github.com/gorilla/mux"
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)
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func main() {
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r := mux.NewRouter()
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handler := func(w http.ResponseWriter, r *http.Request) {
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rand.Seed(time.Now().UnixNano())
17+
fmt.Fprintf(w, "%d", rand.Intn(100))
18+
}
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r.HandleFunc("/", handler)
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s := &http.Server{
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Addr: ":80",
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Handler: r,
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}
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log.Fatal(s.ListenAndServe())
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}

‎aws-go-fargate/go.mod

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@@ -4,5 +4,6 @@ go 1.13
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require (
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github.com/pulumi/pulumi-aws/sdk/v3 v3.1.0
7+
github.com/pulumi/pulumi-docker/sdk/v2 v2.2.3
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github.com/pulumi/pulumi/sdk/v2 v2.2.1
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)

‎aws-go-fargate/go.sum

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@@ -1,5 +1,7 @@
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cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
22
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
3+
github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
4+
github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
35
github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
46
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7 h1:uSoVVbwJiQipAclBbw+8quDsfcvFjOpI5iCf4p/cqCs=
@@ -148,6 +150,11 @@ github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7z
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github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
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github.com/pulumi/pulumi-aws/sdk/v3 v3.1.0 h1:huTCq1WTR4f45JA1yJHqRVtS7v7aoKCYs4xs71VOKRo=
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github.com/pulumi/pulumi-aws/sdk/v3 v3.1.0/go.mod h1:Tiu0MSxPkufZDbNTXNMb8cKiIRWLt+7spM3DPuzLcBc=
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github.com/pulumi/pulumi-docker v1.5.0 h1:Wg94ooWKcOpI2A+rsbuEtD2i+o5IGeZY1e9sdhqeDKk=
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github.com/pulumi/pulumi-docker/sdk v0.0.0-20200416220238-c315a35622c8 h1:dy+YUHixjhKx2kY0eT97/cfYp/i+2ODnKzDHvQi1D4A=
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github.com/pulumi/pulumi-docker/sdk/v2 v2.2.3 h1:QDMqeWyxMyP725xx9pYgV4EIC/avMqNsThLsiuo64bA=
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github.com/pulumi/pulumi-docker/sdk/v2 v2.2.3/go.mod h1:J0I8pec653rvuAZNKpNxLj6ZuIKutcRDP+4iYUuD504=
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github.com/pulumi/pulumi/sdk/v2 v2.0.0/go.mod h1:W7k1UDYerc5o97mHnlHHp5iQZKEby+oQrQefWt+2RF4=
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github.com/pulumi/pulumi/sdk/v2 v2.2.1 h1:fNp+69Udcsft3ME+5lKt2IFT3imFAN6D98WiuiAIq/Q=
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github.com/pulumi/pulumi/sdk/v2 v2.2.1/go.mod h1:QNbWpL4gvf3X0lUFT7TXA2Jo1ff/Ti2l97AyFGYwvW4=
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github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
@@ -162,6 +169,7 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
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github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
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github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
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github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
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github.com/spf13/cobra v0.0.6/go.mod h1:/6GTrnGXV9HjY+aR4k0oJ5tcvakLuG6EuKReYlHNrgE=
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github.com/spf13/cobra v1.0.0 h1:6m/oheQuQ13N9ks4hubMG6BnvwOeaJrqSPLahSnczz8=
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github.com/spf13/cobra v1.0.0/go.mod h1:/6GTrnGXV9HjY+aR4k0oJ5tcvakLuG6EuKReYlHNrgE=
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github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=

‎aws-go-fargate/main.go

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@@ -1,10 +1,16 @@
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package main
22

33
import (
4+
"encoding/base64"
5+
"fmt"
6+
"strings"
7+
48
"github.com/pulumi/pulumi-aws/sdk/v3/go/aws/ec2"
9+
"github.com/pulumi/pulumi-aws/sdk/v3/go/aws/ecr"
510
"github.com/pulumi/pulumi-aws/sdk/v3/go/aws/ecs"
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elb "github.com/pulumi/pulumi-aws/sdk/v3/go/aws/elasticloadbalancingv2"
712
"github.com/pulumi/pulumi-aws/sdk/v3/go/aws/iam"
13+
"github.com/pulumi/pulumi-docker/sdk/v2/go/docker"
814
"github.com/pulumi/pulumi/sdk/v2/go/pulumi"
915
)
1016

@@ -107,6 +113,54 @@ func main() {
107113
return err
108114
}
109115

116+
repo, err := ecr.NewRepository(ctx, "foo", &ecr.RepositoryArgs{})
117+
if err != nil {
118+
return err
119+
}
120+
121+
repoCreds := repo.RegistryId.ApplyStringArray(func(rid string) ([]string, error) {
122+
creds, err := ecr.GetCredentials(ctx, &ecr.GetCredentialsArgs{
123+
RegistryId: rid,
124+
})
125+
if err != nil {
126+
return nil, err
127+
}
128+
data, err := base64.StdEncoding.DecodeString(creds.AuthorizationToken)
129+
if err != nil {
130+
fmt.Println("error:", err)
131+
return nil, err
132+
}
133+
134+
return strings.Split(string(data), ":"), nil
135+
})
136+
repoUser := repoCreds.Index(pulumi.Int(0))
137+
repoPass := repoCreds.Index(pulumi.Int(1))
138+
139+
image, err := docker.NewImage(ctx, "my-image", &docker.ImageArgs{
140+
Build: docker.DockerBuildArgs{
141+
Context: pulumi.String("./app"),
142+
},
143+
ImageName: repo.RepositoryUrl,
144+
Registry: docker.ImageRegistryArgs{
145+
Server: repo.RepositoryUrl,
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Username: repoUser,
147+
Password: repoPass,
148+
},
149+
})
150+
151+
containerDef := image.ImageName.ApplyString(func(name string) (string, error) {
152+
fmtstr := `[{
153+
"name": "my-app",
154+
"image": %q,
155+
"portMappings": [{
156+
"containerPort": 80,
157+
"hostPort": 80,
158+
"protocol": "tcp"
159+
}]
160+
}]`
161+
return fmt.Sprintf(fmtstr, name), nil
162+
})
163+
110164
// Spin up a load balanced service running NGINX.
111165
appTask, err := ecs.NewTaskDefinition(ctx, "app-task", &ecs.TaskDefinitionArgs{
112166
Family: pulumi.String("fargate-task-definition"),
@@ -115,15 +169,7 @@ func main() {
115169
NetworkMode: pulumi.String("awsvpc"),
116170
RequiresCompatibilities: pulumi.StringArray{pulumi.String("FARGATE")},
117171
ExecutionRoleArn: taskExecRole.Arn,
118-
ContainerDefinitions: pulumi.String(`[{
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"name": "my-app",
120-
"image": "nginx",
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"portMappings": [{
122-
"containerPort": 80,
123-
"hostPort": 80,
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"protocol": "tcp"
125-
}]
126-
}]`),
172+
ContainerDefinitions: containerDef,
127173
})
128174
if err != nil {
129175
return err

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