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328 lines
10 KiB
328 lines
10 KiB
/*
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*
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* Mint, (C) 2017 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package main
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import (
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"bytes"
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"encoding/json"
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"encoding/xml"
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"errors"
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"fmt"
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"math/rand"
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"net/http"
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"os"
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"strings"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/s3"
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log "github.com/sirupsen/logrus"
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)
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const letterBytes = "abcdefghijklmnopqrstuvwxyz01234569"
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const (
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letterIdxBits = 6 // 6 bits to represent a letter index
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letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
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letterIdxMax = 63 / letterIdxBits // # of letter indices fitting in 63 bits
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)
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const (
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PASS = "PASS" // Indicate that a test passed
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FAIL = "FAIL" // Indicate that a test failed
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NA = "NA" // Indicate that a test is not applicable
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)
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type ErrorResponse struct {
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XMLName xml.Name `xml:"Error" json:"-"`
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Code string
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Message string
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BucketName string
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Key string
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RequestID string `xml:"RequestId"`
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HostID string `xml:"HostId"`
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// Region where the bucket is located. This header is returned
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// only in HEAD bucket and ListObjects response.
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Region string
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// Headers of the returned S3 XML error
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Headers http.Header `xml:"-" json:"-"`
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}
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type mintJSONFormatter struct {
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}
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func (f *mintJSONFormatter) Format(entry *log.Entry) ([]byte, error) {
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data := make(log.Fields, len(entry.Data))
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for k, v := range entry.Data {
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switch v := v.(type) {
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case error:
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// Otherwise errors are ignored by `encoding/json`
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// https://github.com/sirupsen/logrus/issues/137
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data[k] = v.Error()
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default:
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data[k] = v
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}
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}
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serialized, err := json.Marshal(data)
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if err != nil {
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return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
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}
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return append(serialized, '\n'), nil
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}
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// log successful test runs
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func successLogger(function string, args map[string]interface{}, startTime time.Time) *log.Entry {
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// calculate the test case duration
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duration := time.Since(startTime)
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// log with the fields as per mint
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fields := log.Fields{"name": "aws-sdk-go", "function": function, "args": args, "duration": duration.Nanoseconds() / 1000000, "status": PASS}
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return log.WithFields(fields)
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}
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// log failed test runs
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func failureLog(function string, args map[string]interface{}, startTime time.Time, alert string, message string, err error) *log.Entry {
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// calculate the test case duration
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duration := time.Since(startTime)
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var fields log.Fields
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// log with the fields as per mint
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if err != nil {
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fields = log.Fields{"name": "aws-sdk-go", "function": function, "args": args,
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"duration": duration.Nanoseconds() / 1000000, "status": FAIL, "alert": alert, "message": message, "error": err}
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} else {
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fields = log.Fields{"name": "aws-sdk-go", "function": function, "args": args,
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"duration": duration.Nanoseconds() / 1000000, "status": FAIL, "alert": alert, "message": message}
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}
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return log.WithFields(fields)
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}
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func randString(n int, src rand.Source, prefix string) string {
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b := make([]byte, n)
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// A rand.Int63() generates 63 random bits, enough for letterIdxMax letters!
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for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
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if remain == 0 {
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cache, remain = src.Int63(), letterIdxMax
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}
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if idx := int(cache & letterIdxMask); idx < len(letterBytes) {
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b[i] = letterBytes[idx]
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i--
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}
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cache >>= letterIdxBits
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remain--
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}
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return prefix + string(b[0:30-len(prefix)])
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}
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func cleanup(s3Client *s3.S3, bucket string, object string, function string,
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args map[string]interface{}, startTime time.Time, deleteBucket bool) {
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// Deleting the object, just in case it was created. Will not check for errors.
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s3Client.DeleteObject(&s3.DeleteObjectInput{
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Bucket: aws.String(bucket),
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Key: aws.String(object),
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})
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if deleteBucket {
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_, err := s3Client.DeleteBucket(&s3.DeleteBucketInput{
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Bucket: aws.String(bucket),
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})
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go DeleteBucket Failed", err).Fatal()
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return
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}
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}
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}
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func testPresignedPutInvalidHash(s3Client *s3.S3) {
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startTime := time.Now()
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function := "PresignedPut"
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bucket := randString(60, rand.NewSource(time.Now().UnixNano()), "aws-sdk-go-test-")
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object := "presignedTest"
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expiry := 1 * time.Minute
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args := map[string]interface{}{
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"bucketName": bucket,
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"objectName": object,
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"expiry": expiry,
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}
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_, err := s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucket),
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})
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go CreateBucket Failed", err).Fatal()
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return
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}
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defer cleanup(s3Client, bucket, object, function, args, startTime, true)
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req, _ := s3Client.PutObjectRequest(&s3.PutObjectInput{
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Bucket: aws.String(bucket),
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Key: aws.String(object),
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ContentType: aws.String("application/octet-stream"),
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})
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req.HTTPRequest.Header.Set("X-Amz-Content-Sha256", "invalid-sha256")
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url, err := req.Presign(expiry)
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go presigned Put request creation failed", err).Fatal()
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return
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}
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rreq, err := http.NewRequest("PUT", url, bytes.NewReader([]byte("")))
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rreq.Header.Add("X-Amz-Content-Sha256", "invalid-sha256")
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rreq.Header.Add("Content-Type", "application/octet-stream")
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resp, err := http.DefaultClient.Do(rreq)
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go presigned put request failed", err).Fatal()
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return
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}
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defer resp.Body.Close()
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dec := xml.NewDecoder(resp.Body)
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errResp := ErrorResponse{}
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err = dec.Decode(&errResp)
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go unmarshalling xml failed", err).Fatal()
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return
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}
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if errResp.Code != "XAmzContentSHA256Mismatch" {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go presigned PUT expected to fail with XAmzContentSHA256Mismatch but got %v", errResp.Code), errors.New("AWS S3 error code mismatch")).Fatal()
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return
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}
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successLogger(function, args, startTime).Info()
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}
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func testListObjects(s3Client *s3.S3) {
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startTime := time.Now()
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function := "testListObjects"
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bucket := randString(60, rand.NewSource(time.Now().UnixNano()), "aws-sdk-go-test-")
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object1 := "testObject1"
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object2 := "testObject2"
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expiry := 1 * time.Minute
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args := map[string]interface{}{
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"bucketName": bucket,
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"objectName1": object1,
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"objectName2": object2,
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"expiry": expiry,
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}
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getKeys := func(objects []*s3.Object) []string {
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var rv []string
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for _, obj := range objects {
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rv = append(rv, *obj.Key)
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}
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return rv
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}
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_, err := s3Client.CreateBucket(&s3.CreateBucketInput{
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Bucket: aws.String(bucket),
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})
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if err != nil {
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failureLog(function, args, startTime, "", "AWS SDK Go CreateBucket Failed", err).Fatal()
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return
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}
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defer cleanup(s3Client, bucket, object1, function, args, startTime, true)
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defer cleanup(s3Client, bucket, object2, function, args, startTime, false)
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listInput := &s3.ListObjectsV2Input{
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Bucket: aws.String(bucket),
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MaxKeys: aws.Int64(1000),
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Prefix: aws.String(""),
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}
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result, err := s3Client.ListObjectsV2(listInput)
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if err != nil {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go listobjects expected to success but got %v", err), err).Fatal()
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return
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}
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if *result.KeyCount != 0 {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go listobjects with prefix '' expected 0 key but got %v, %v", result.KeyCount, getKeys(result.Contents)), errors.New("AWS S3 key count mismatch")).Fatal()
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return
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}
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putInput1 := &s3.PutObjectInput{
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Body: aws.ReadSeekCloser(strings.NewReader("filetoupload")),
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Bucket: aws.String(bucket),
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Key: aws.String(object1),
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}
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_, err = s3Client.PutObject(putInput1)
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if err != nil {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go PUT expected to success but got %v", err), err).Fatal()
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return
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}
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putInput2 := &s3.PutObjectInput{
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Body: aws.ReadSeekCloser(strings.NewReader("filetoupload")),
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Bucket: aws.String(bucket),
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Key: aws.String(object2),
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}
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_, err = s3Client.PutObject(putInput2)
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if err != nil {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go PUT expected to success but got %v", err), err).Fatal()
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return
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}
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result, err = s3Client.ListObjectsV2(listInput)
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if err != nil {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go listobjects expected to success but got %v", err), err).Fatal()
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return
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}
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if *result.KeyCount != 2 {
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failureLog(function, args, startTime, "", fmt.Sprintf("AWS SDK Go listobjects with prefix '' expected 2 key but got %v, %v", *result.KeyCount, getKeys(result.Contents)), errors.New("AWS S3 key count mismatch")).Fatal()
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return
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}
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successLogger(function, args, startTime).Info()
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}
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func main() {
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endpoint := os.Getenv("SERVER_ENDPOINT")
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accessKey := os.Getenv("ACCESS_KEY")
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secretKey := os.Getenv("SECRET_KEY")
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secure := os.Getenv("ENABLE_HTTPS")
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sdkEndpoint := "http://" + endpoint
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if secure == "1" {
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sdkEndpoint = "https://" + endpoint
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}
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creds := credentials.NewStaticCredentials(accessKey, secretKey, "")
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newSession := session.New()
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s3Config := &aws.Config{
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Credentials: creds,
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Endpoint: aws.String(sdkEndpoint),
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Region: aws.String("us-east-1"),
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S3ForcePathStyle: aws.Bool(true),
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}
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// Create an S3 service object in the default region.
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s3Client := s3.New(newSession, s3Config)
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// Output to stdout instead of the default stderr
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log.SetOutput(os.Stdout)
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// create custom formatter
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mintFormatter := mintJSONFormatter{}
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// set custom formatter
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log.SetFormatter(&mintFormatter)
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// log Info or above -- success cases are Info level, failures are Fatal level
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log.SetLevel(log.InfoLevel)
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// execute tests
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testPresignedPutInvalidHash(s3Client)
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testListObjects(s3Client)
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}
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