From e1e8d058a33f7566f9c565d04b0d8b56f9645c35 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 25 Apr 2018 09:28:54 +0200 Subject: add vendor --- vendor/golang.org/x/net/http2/h2demo/launch.go | 302 +++++++++++++++++++++++++ 1 file changed, 302 insertions(+) create mode 100644 vendor/golang.org/x/net/http2/h2demo/launch.go (limited to 'vendor/golang.org/x/net/http2/h2demo/launch.go') 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) +} -- cgit v1.2.3