-
Notifications
You must be signed in to change notification settings - Fork 18
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
move r2-pump from GCP function to binary
- Loading branch information
Showing
10 changed files
with
329 additions
and
199 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,201 @@ | ||
package main | ||
|
||
import ( | ||
"bytes" | ||
"context" | ||
b64 "encoding/base64" | ||
"encoding/json" | ||
"fmt" | ||
"io" | ||
"io/ioutil" | ||
"log" | ||
"net/http" | ||
"os" | ||
"runtime" | ||
"time" | ||
|
||
"github.com/pkg/errors" | ||
|
||
"github.com/cdnjs/tools/audit" | ||
"github.com/cdnjs/tools/gcp" | ||
"github.com/cdnjs/tools/metrics" | ||
"github.com/cdnjs/tools/packages" | ||
"github.com/cdnjs/tools/sentry" | ||
|
||
"github.com/aws/aws-sdk-go-v2/aws" | ||
"github.com/aws/aws-sdk-go-v2/config" | ||
"github.com/aws/aws-sdk-go-v2/credentials" | ||
"github.com/aws/aws-sdk-go-v2/service/s3" | ||
|
||
"cloud.google.com/go/pubsub" | ||
) | ||
|
||
var ( | ||
PROJECT = os.Getenv("PROJECT") | ||
SUBSCRIPTION = os.Getenv("SUBSCRIPTION") | ||
|
||
R2_BUCKET = os.Getenv("R2_BUCKET") | ||
R2_KEY_ID = os.Getenv("R2_KEY_ID") | ||
R2_KEY_SECRET = os.Getenv("R2_KEY_SECRET") | ||
R2_ENDPOINT = os.Getenv("R2_ENDPOINT") | ||
) | ||
|
||
func init() { | ||
sentry.Init() | ||
} | ||
|
||
func main() { | ||
ctx := context.Background() | ||
client, err := pubsub.NewClient(ctx, PROJECT) | ||
if err != nil { | ||
log.Fatalf("could not create pubsub Client: %v", err) | ||
} | ||
sub := client.Subscription(SUBSCRIPTION) | ||
sub.ReceiveSettings.Synchronous = true | ||
sub.ReceiveSettings.MaxOutstandingMessages = 5 | ||
sub.ReceiveSettings.NumGoroutines = runtime.NumCPU() | ||
|
||
for { | ||
log.Printf("started consuming messages\n") | ||
if err := consume(ctx, client, sub); err != nil { | ||
log.Fatalf("could not pull messages: %s", err) | ||
} | ||
} | ||
} | ||
|
||
type Message struct { | ||
GCSEvent gcp.GCSEvent `json:"gcsEvent"` | ||
} | ||
|
||
func consume(ctx context.Context, client *pubsub.Client, sub *pubsub.Subscription) error { | ||
err := sub.Receive(ctx, func(ctx context.Context, msg *pubsub.Message) { | ||
log.Printf("received message: %s\n", msg.Data) | ||
|
||
msg.Ack() | ||
if err := processMessage(ctx, msg.Data); err != nil { | ||
log.Printf("failed to process message: %s\n", err) | ||
} | ||
}) | ||
if err != nil { | ||
return errors.Wrap(err, "could not receive from subscription") | ||
} | ||
return nil | ||
} | ||
|
||
func processMessage(ctx context.Context, data []byte) error { | ||
var message Message | ||
if err := json.Unmarshal(data, &message); err != nil { | ||
return errors.Wrap(err, "failed to parse") | ||
} | ||
|
||
return invoke(ctx, message.GCSEvent) | ||
} | ||
|
||
func invoke(ctx context.Context, e gcp.GCSEvent) error { | ||
sentry.Init() | ||
defer sentry.PanicHandler() | ||
|
||
pkgName := e.Metadata["package"].(string) | ||
version := e.Metadata["version"].(string) | ||
log.Printf("Invoke %s %s\n", pkgName, version) | ||
|
||
configStr, err := b64.StdEncoding.DecodeString(e.Metadata["config"].(string)) | ||
if err != nil { | ||
return fmt.Errorf("could not decode config: %v", err) | ||
} | ||
|
||
archive, err := gcp.ReadObject(ctx, e.Bucket, e.Name) | ||
if err != nil { | ||
return fmt.Errorf("could not read object: %v", err) | ||
} | ||
|
||
bucket := aws.String(R2_BUCKET) | ||
|
||
r2Resolver := aws.EndpointResolverWithOptionsFunc(func(service, region string, options ...interface{}) (aws.Endpoint, error) { | ||
return aws.Endpoint{ | ||
URL: R2_ENDPOINT, | ||
}, nil | ||
}) | ||
|
||
cfg, err := config.LoadDefaultConfig(ctx, | ||
config.WithEndpointResolverWithOptions(r2Resolver), | ||
config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(R2_KEY_ID, R2_KEY_SECRET, "")), | ||
) | ||
if err != nil { | ||
return fmt.Errorf("could not load config: %s", err) | ||
} | ||
|
||
s3Client := s3.NewFromConfig(cfg) | ||
|
||
keys := make([]string, 0) | ||
|
||
onFile := func(name string, r io.Reader) error { | ||
// remove leading slash | ||
name = name[1:] | ||
key := fmt.Sprintf("%s/%s/%s", pkgName, version, name) | ||
|
||
content, err := ioutil.ReadAll(r) | ||
if err != nil { | ||
return errors.Wrap(err, "could not read file") | ||
} | ||
|
||
keys = append(keys, key) | ||
|
||
meta := newMetadata(len(content)) | ||
|
||
s3Object := s3.PutObjectInput{ | ||
Body: bytes.NewReader(content), | ||
Bucket: bucket, | ||
Key: aws.String(key), | ||
Metadata: meta, | ||
} | ||
if err := uploadFile(ctx, s3Client, &s3Object); err != nil { | ||
return errors.Wrap(err, "failed to upload file") | ||
} | ||
return nil | ||
} | ||
if err := gcp.Inflate(bytes.NewReader(archive), onFile); err != nil { | ||
return fmt.Errorf("could not inflate archive: %s", err) | ||
} | ||
|
||
if len(keys) == 0 { | ||
log.Printf("%s: no files to publish\n", pkgName) | ||
} | ||
|
||
pkg := new(packages.Package) | ||
if err := json.Unmarshal([]byte(configStr), &pkg); err != nil { | ||
return fmt.Errorf("failed to parse config: %s", err) | ||
} | ||
|
||
if err := audit.WroteR2(ctx, pkgName, version, keys); err != nil { | ||
log.Printf("failed to audit: %s\n", err) | ||
} | ||
if err := metrics.NewUpdatePublishedR2(); err != nil { | ||
return errors.Wrap(err, "could not report metrics") | ||
} | ||
|
||
return nil | ||
} | ||
|
||
func newMetadata(size int) map[string]string { | ||
lastModifiedTime := time.Now() | ||
lastModifiedSeconds := lastModifiedTime.UnixNano() / int64(time.Second) | ||
lastModifiedStr := lastModifiedTime.Format(http.TimeFormat) | ||
etag := fmt.Sprintf("%x-%x", lastModifiedSeconds, size) | ||
|
||
meta := make(map[string]string) | ||
|
||
// https://github.com/cdnjs/origin-worker/blob/ff91d30586c9e924ff919407401dff6f52826b4d/src/index.js#L212-L213 | ||
meta["etag"] = etag | ||
meta["last_modified"] = lastModifiedStr | ||
|
||
return meta | ||
} | ||
|
||
func uploadFile(ctx context.Context, s3Client *s3.Client, obj *s3.PutObjectInput) error { | ||
if _, err := s3Client.PutObject(ctx, obj); err != nil { | ||
return errors.Wrapf(err, "failed to put Object %s", *obj.Key) | ||
} | ||
|
||
return nil | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.