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-rw-r--r--vendor/golang.org/x/net/http2/h2demo/launch.go302
1 files changed, 302 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/http2/h2demo/launch.go b/vendor/golang.org/x/net/http2/h2demo/launch.go
new file mode 100644
index 0000000..df0866a
--- /dev/null
+++ b/vendor/golang.org/x/net/http2/h2demo/launch.go
@@ -0,0 +1,302 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package main
+
+import (
+ "bufio"
+ "bytes"
+ "encoding/json"
+ "flag"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "log"
+ "net/http"
+ "os"
+ "strings"
+ "time"
+
+ "golang.org/x/oauth2"
+ "golang.org/x/oauth2/google"
+ compute "google.golang.org/api/compute/v1"
+)
+
+var (
+ proj = flag.String("project", "symbolic-datum-552", "name of Project")
+ zone = flag.String("zone", "us-central1-a", "GCE zone")
+ mach = flag.String("machinetype", "n1-standard-1", "Machine type")
+ instName = flag.String("instance_name", "http2-demo", "Name of VM instance.")
+ sshPub = flag.String("ssh_public_key", "", "ssh public key file to authorize. Can modify later in Google's web UI anyway.")
+ staticIP = flag.String("static_ip", "130.211.116.44", "Static IP to use. If empty, automatic.")
+
+ writeObject = flag.String("write_object", "", "If non-empty, a VM isn't created and the flag value is Google Cloud Storage bucket/object to write. The contents from stdin.")
+ publicObject = flag.Bool("write_object_is_public", false, "Whether the object created by --write_object should be public.")
+)
+
+func readFile(v string) string {
+ slurp, err := ioutil.ReadFile(v)
+ if err != nil {
+ log.Fatalf("Error reading %s: %v", v, err)
+ }
+ return strings.TrimSpace(string(slurp))
+}
+
+var config = &oauth2.Config{
+ // The client-id and secret should be for an "Installed Application" when using
+ // the CLI. Later we'll use a web application with a callback.
+ ClientID: readFile("client-id.dat"),
+ ClientSecret: readFile("client-secret.dat"),
+ Endpoint: google.Endpoint,
+ Scopes: []string{
+ compute.DevstorageFullControlScope,
+ compute.ComputeScope,
+ "https://www.googleapis.com/auth/sqlservice",
+ "https://www.googleapis.com/auth/sqlservice.admin",
+ },
+ RedirectURL: "urn:ietf:wg:oauth:2.0:oob",
+}
+
+const baseConfig = `#cloud-config
+coreos:
+ units:
+ - name: h2demo.service
+ command: start
+ content: |
+ [Unit]
+ Description=HTTP2 Demo
+
+ [Service]
+ ExecStartPre=/bin/bash -c 'mkdir -p /opt/bin && curl -s -o /opt/bin/h2demo http://storage.googleapis.com/http2-demo-server-tls/h2demo && chmod +x /opt/bin/h2demo'
+ ExecStart=/opt/bin/h2demo --prod
+ RestartSec=5s
+ Restart=always
+ Type=simple
+
+ [Install]
+ WantedBy=multi-user.target
+`
+
+func main() {
+ flag.Parse()
+ if *proj == "" {
+ log.Fatalf("Missing --project flag")
+ }
+ prefix := "https://www.googleapis.com/compute/v1/projects/" + *proj
+ machType := prefix + "/zones/" + *zone + "/machineTypes/" + *mach
+
+ const tokenFileName = "token.dat"
+ tokenFile := tokenCacheFile(tokenFileName)
+ tokenSource := oauth2.ReuseTokenSource(nil, tokenFile)
+ token, err := tokenSource.Token()
+ if err != nil {
+ if *writeObject != "" {
+ log.Fatalf("Can't use --write_object without a valid token.dat file already cached.")
+ }
+ log.Printf("Error getting token from %s: %v", tokenFileName, err)
+ log.Printf("Get auth code from %v", config.AuthCodeURL("my-state"))
+ fmt.Print("\nEnter auth code: ")
+ sc := bufio.NewScanner(os.Stdin)
+ sc.Scan()
+ authCode := strings.TrimSpace(sc.Text())
+ token, err = config.Exchange(oauth2.NoContext, authCode)
+ if err != nil {
+ log.Fatalf("Error exchanging auth code for a token: %v", err)
+ }
+ if err := tokenFile.WriteToken(token); err != nil {
+ log.Fatalf("Error writing to %s: %v", tokenFileName, err)
+ }
+ tokenSource = oauth2.ReuseTokenSource(token, nil)
+ }
+
+ oauthClient := oauth2.NewClient(oauth2.NoContext, tokenSource)
+
+ if *writeObject != "" {
+ writeCloudStorageObject(oauthClient)
+ return
+ }
+
+ computeService, _ := compute.New(oauthClient)
+
+ natIP := *staticIP
+ if natIP == "" {
+ // Try to find it by name.
+ aggAddrList, err := computeService.Addresses.AggregatedList(*proj).Do()
+ if err != nil {
+ log.Fatal(err)
+ }
+ // http://godoc.org/code.google.com/p/google-api-go-client/compute/v1#AddressAggregatedList
+ IPLoop:
+ for _, asl := range aggAddrList.Items {
+ for _, addr := range asl.Addresses {
+ if addr.Name == *instName+"-ip" && addr.Status == "RESERVED" {
+ natIP = addr.Address
+ break IPLoop
+ }
+ }
+ }
+ }
+
+ cloudConfig := baseConfig
+ if *sshPub != "" {
+ key := strings.TrimSpace(readFile(*sshPub))
+ cloudConfig += fmt.Sprintf("\nssh_authorized_keys:\n - %s\n", key)
+ }
+ if os.Getenv("USER") == "bradfitz" {
+ cloudConfig += fmt.Sprintf("\nssh_authorized_keys:\n - %s\n", "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAwks9dwWKlRC+73gRbvYtVg0vdCwDSuIlyt4z6xa/YU/jTDynM4R4W10hm2tPjy8iR1k8XhDv4/qdxe6m07NjG/By1tkmGpm1mGwho4Pr5kbAAy/Qg+NLCSdAYnnE00FQEcFOC15GFVMOW2AzDGKisReohwH9eIzHPzdYQNPRWXE= bradfitz@papag.bradfitz.com")
+ }
+ const maxCloudConfig = 32 << 10 // per compute API docs
+ if len(cloudConfig) > maxCloudConfig {
+ log.Fatalf("cloud config length of %d bytes is over %d byte limit", len(cloudConfig), maxCloudConfig)
+ }
+
+ instance := &compute.Instance{
+ Name: *instName,
+ Description: "Go Builder",
+ MachineType: machType,
+ Disks: []*compute.AttachedDisk{instanceDisk(computeService)},
+ Tags: &compute.Tags{
+ Items: []string{"http-server", "https-server"},
+ },
+ Metadata: &compute.Metadata{
+ Items: []*compute.MetadataItems{
+ {
+ Key: "user-data",
+ Value: &cloudConfig,
+ },
+ },
+ },
+ NetworkInterfaces: []*compute.NetworkInterface{
+ {
+ AccessConfigs: []*compute.AccessConfig{
+ {
+ Type: "ONE_TO_ONE_NAT",
+ Name: "External NAT",
+ NatIP: natIP,
+ },
+ },
+ Network: prefix + "/global/networks/default",
+ },
+ },
+ ServiceAccounts: []*compute.ServiceAccount{
+ {
+ Email: "default",
+ Scopes: []string{
+ compute.DevstorageFullControlScope,
+ compute.ComputeScope,
+ },
+ },
+ },
+ }
+
+ log.Printf("Creating instance...")
+ op, err := computeService.Instances.Insert(*proj, *zone, instance).Do()
+ if err != nil {
+ log.Fatalf("Failed to create instance: %v", err)
+ }
+ opName := op.Name
+ log.Printf("Created. Waiting on operation %v", opName)
+OpLoop:
+ for {
+ time.Sleep(2 * time.Second)
+ op, err := computeService.ZoneOperations.Get(*proj, *zone, opName).Do()
+ if err != nil {
+ log.Fatalf("Failed to get op %s: %v", opName, err)
+ }
+ switch op.Status {
+ case "PENDING", "RUNNING":
+ log.Printf("Waiting on operation %v", opName)
+ continue
+ case "DONE":
+ if op.Error != nil {
+ for _, operr := range op.Error.Errors {
+ log.Printf("Error: %+v", operr)
+ }
+ log.Fatalf("Failed to start.")
+ }
+ log.Printf("Success. %+v", op)
+ break OpLoop
+ default:
+ log.Fatalf("Unknown status %q: %+v", op.Status, op)
+ }
+ }
+
+ inst, err := computeService.Instances.Get(*proj, *zone, *instName).Do()
+ if err != nil {
+ log.Fatalf("Error getting instance after creation: %v", err)
+ }
+ ij, _ := json.MarshalIndent(inst, "", " ")
+ log.Printf("Instance: %s", ij)
+}
+
+func instanceDisk(svc *compute.Service) *compute.AttachedDisk {
+ const imageURL = "https://www.googleapis.com/compute/v1/projects/coreos-cloud/global/images/coreos-stable-444-5-0-v20141016"
+ diskName := *instName + "-disk"
+
+ return &compute.AttachedDisk{
+ AutoDelete: true,
+ Boot: true,
+ Type: "PERSISTENT",
+ InitializeParams: &compute.AttachedDiskInitializeParams{
+ DiskName: diskName,
+ SourceImage: imageURL,
+ DiskSizeGb: 50,
+ },
+ }
+}
+
+func writeCloudStorageObject(httpClient *http.Client) {
+ content := os.Stdin
+ const maxSlurp = 1 << 20
+ var buf bytes.Buffer
+ n, err := io.CopyN(&buf, content, maxSlurp)
+ if err != nil && err != io.EOF {
+ log.Fatalf("Error reading from stdin: %v, %v", n, err)
+ }
+ contentType := http.DetectContentType(buf.Bytes())
+
+ req, err := http.NewRequest("PUT", "https://storage.googleapis.com/"+*writeObject, io.MultiReader(&buf, content))
+ if err != nil {
+ log.Fatal(err)
+ }
+ req.Header.Set("x-goog-api-version", "2")
+ if *publicObject {
+ req.Header.Set("x-goog-acl", "public-read")
+ }
+ req.Header.Set("Content-Type", contentType)
+ res, err := httpClient.Do(req)
+ if err != nil {
+ log.Fatal(err)
+ }
+ if res.StatusCode != 200 {
+ res.Write(os.Stderr)
+ log.Fatalf("Failed.")
+ }
+ log.Printf("Success.")
+ os.Exit(0)
+}
+
+type tokenCacheFile string
+
+func (f tokenCacheFile) Token() (*oauth2.Token, error) {
+ slurp, err := ioutil.ReadFile(string(f))
+ if err != nil {
+ return nil, err
+ }
+ t := new(oauth2.Token)
+ if err := json.Unmarshal(slurp, t); err != nil {
+ return nil, err
+ }
+ return t, nil
+}
+
+func (f tokenCacheFile) WriteToken(t *oauth2.Token) error {
+ jt, err := json.Marshal(t)
+ if err != nil {
+ return err
+ }
+ return ioutil.WriteFile(string(f), jt, 0600)
+}