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Add method to easily spin up doc server
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This uses dagger to build the website and serve on a local port.
Example usage:

  go -C ./website run .

This will, by default, make the server available on port 3000.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
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cpuguy83 committed May 17, 2024
1 parent 53bcda7 commit 374939f
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26 changes: 26 additions & 0 deletions website/go.mod
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module github.com/Azure/dalec/website

go 1.22.3

require (
dagger.io/dagger v0.11.4
github.com/pkg/errors v0.9.1
)

require (
github.com/99designs/gqlgen v0.17.44 // indirect
github.com/Khan/genqlient v0.7.0 // indirect
github.com/adrg/xdg v0.4.0 // indirect
github.com/go-logr/logr v1.4.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/sosodev/duration v1.2.0 // indirect
github.com/vektah/gqlparser/v2 v2.5.11 // indirect
go.opentelemetry.io/otel v1.24.0 // indirect
go.opentelemetry.io/otel/metric v1.24.0 // indirect
go.opentelemetry.io/otel/trace v1.24.0 // indirect
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.17.0 // indirect
)
55 changes: 55 additions & 0 deletions website/go.sum
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dagger.io/dagger v0.11.4 h1:br81yt7S/KWrxieajFyzleOMBccevhi3TSSxmBp2lu0=
dagger.io/dagger v0.11.4/go.mod h1:YyHN9NpFZ0U70vLfGR9RQw1ppwxzXG7q/DPn7kn25Oc=
github.com/99designs/gqlgen v0.17.44 h1:OS2wLk/67Y+vXM75XHbwRnNYJcbuJd4OBL76RX3NQQA=
github.com/99designs/gqlgen v0.17.44/go.mod h1:UTCu3xpK2mLI5qcMNw+HKDiEL77it/1XtAjisC4sLwM=
github.com/Khan/genqlient v0.7.0 h1:GZ1meyRnzcDTK48EjqB8t3bcfYvHArCUUvgOwpz1D4w=
github.com/Khan/genqlient v0.7.0/go.mod h1:HNyy3wZvuYwmW3Y7mkoQLZsa/R5n5yIRajS1kPBvSFM=
github.com/adrg/xdg v0.4.0 h1:RzRqFcjH4nE5C6oTAxhBtoE2IRyjBSa62SCbyPidvls=
github.com/adrg/xdg v0.4.0/go.mod h1:N6ag73EX4wyxeaoeHctc1mas01KZgsj5tYiAIwqJE/E=
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
github.com/sosodev/duration v1.2.0 h1:pqK/FLSjsAADWY74SyWDCjOcd5l7H8GSnnOGEB9A1Us=
github.com/sosodev/duration v1.2.0/go.mod h1:RQIBBX0+fMLc/D9+Jb/fwvVmo0eZvDDEERAikUR6SDg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/vektah/gqlparser/v2 v2.5.11 h1:JJxLtXIoN7+3x6MBdtIP59TP1RANnY7pXOaDnADQSf8=
github.com/vektah/gqlparser/v2 v2.5.11/go.mod h1:1rCcfwB2ekJofmluGWXMSEnPMZgbxzwj6FaZ/4OT8Cc=
go.opentelemetry.io/otel v1.24.0 h1:0LAOdjNmQeSTzGBzduGe/rU4tZhMwL5rWgtp9Ku5Jfo=
go.opentelemetry.io/otel v1.24.0/go.mod h1:W7b9Ozg4nkF5tWI5zsXkaKKDjdVjpD4oAt9Qi/MArHo=
go.opentelemetry.io/otel/metric v1.24.0 h1:6EhoGWWK28x1fbpA4tYTOWBkPefTDQnb8WSGXlc88kI=
go.opentelemetry.io/otel/metric v1.24.0/go.mod h1:VYhLe1rFfxuTXLgj4CBiyz+9WYBA8pNGJgDcSFRKBco=
go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y1YELI=
go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU=
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
117 changes: 117 additions & 0 deletions website/main.go
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package main

import (
"context"
"embed"
"flag"
"fmt"
"io/fs"
"os"
"os/signal"
"strconv"
"syscall"
"time"

"dagger.io/dagger"
"github.com/pkg/errors"
)

var (
//go:embed static src docs *.js *.ts *.json yarn.lock
docsfs embed.FS

//go:embed package.json
packagesJSON []byte
)

func main() {
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
defer cancel()

portFl := flag.Int("port", 3000, "port to run the website on")
flag.Parse()

go func() {
<-ctx.Done()

<-time.After(30 * time.Second)
os.Exit(128 + int(syscall.SIGINT))
}()

client, err := dagger.Connect(ctx, dagger.WithLogOutput(os.Stderr))
if err != nil {
panic(err)
}

if err := website(ctx, client, *portFl); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}

func website(ctx context.Context, client *dagger.Client, port int) error {
defer client.Close()
client = client.Pipeline("website")

docsDir, err := gofsToDagger(client)
if err != nil {
return errors.Wrap(err, "failed to create docs directory")
}

base := client.Container().From("docker.io/library/node:latest")

_, err = base.
WithDirectory("/website", docsDir).
WithWorkdir("/website").
WithMountedCache("/website/node_modules", client.CacheVolume("node_modules")).
WithExec([]string{"npm", "install"}).
// Set the port in the container as well just so the port in the logs matches.
WithExec([]string{"yarn", "start", "--host=0.0.0.0", "--port=" + strconv.Itoa(port)}).
AsService().
Up(ctx, dagger.ServiceUpOpts{
Ports: []dagger.PortForward{
{Backend: port, Frontend: port},
},
})

if err != nil {
return errors.Wrap(err, "failed to start website service")
}

return nil
}

func packagesToDagger(client *dagger.Client) *dagger.Directory {
root := client.Directory()

root = root.WithNewFile("package.json", string(packagesJSON), dagger.DirectoryWithNewFileOpts{Permissions: 0644})
return root
}

func gofsToDagger(client *dagger.Client) (*dagger.Directory, error) {
root := client.Directory()

err := fs.WalkDir(docsfs, ".", func(path string, entry fs.DirEntry, err error) error {
if err != nil {
return err
}

info, err := entry.Info()
if err != nil {
return err
}

if entry.IsDir() {
root = root.WithNewDirectory(path, dagger.DirectoryWithNewDirectoryOpts{Permissions: int(info.Mode().Perm())})
return nil
}

dt, err := docsfs.ReadFile(path)
if err != nil {
return err
}
root = root.WithNewFile(path, string(dt), dagger.DirectoryWithNewFileOpts{Permissions: int(info.Mode().Perm())})
return nil
})
return root, err
}

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