crawler: Stream bucket usage cache data

[klauspost]

Description

Stream bucket caches to storage and through rpc calls.

How to test this PR?

Tested, now.

Types of changes

• New feature (non-breaking change which adds functionality)
• Testing needed

[harshavardhana]

Going to test this, until then 👎

[poornas]

data usage crawl seems to return an error with this change

API: SYSTEM()
Time: 22:54:55 PST 12/09/2020
DeploymentID: 4a0e8c8b-3c6f-4fae-9bb8-3b3dca1610fc
Error: unexpected filler byte: 3 (*errors.errorString)
       1: /home/kp/code/src/github.com/minio/minio/cmd/erasure.go:375:cmd.erasureObjects.crawlAndGetDataUsage.func2()

[minio-trusted]

Mint Automation

Test	Result
mint-large-bucket.sh	✔️
mint-fs.sh	✔️
mint-gateway-s3.sh	✔️
mint-erasure.sh	✔️
mint-dist-erasure.sh	✔️
mint-zoned.sh	✔️
mint-gateway-nas.sh	✔️
mint-gateway-azure.sh	❌ more...

11068-13dd98c/mint-gateway-azure.sh.log:

Running with
SERVER_ENDPOINT:      minio-dev4.minio.io:32508
ACCESS_KEY:           minioazure
SECRET_KEY:           ***REDACTED***
ENABLE_HTTPS:         0
SERVER_REGION:        us-east-1
MINT_DATA_DIR:        /mint/data
MINT_MODE:            full
ENABLE_VIRTUAL_STYLE: 0

To get logs, run 'docker cp eb90d3cc563e:/mint/log /tmp/mint-logs'

(1/15) Running aws-sdk-go tests ... done in 9 seconds
(2/15) Running aws-sdk-java tests ... done in 1 seconds
(3/15) Running aws-sdk-php tests ... done in 2 minutes and 22 seconds
(4/15) Running aws-sdk-ruby tests ... done in 21 seconds
(5/15) Running awscli tests ... done in 2 minutes and 59 seconds
(6/15) Running healthcheck tests ... done in 0 seconds
(7/15) Running mc tests ... done in 3 minutes and 42 seconds
(8/15) Running minio-dotnet tests ... done in 2 minutes and 43 seconds
(9/15) Running minio-go tests ... done in 6 minutes and 39 seconds
(10/15) Running minio-java tests ... FAILED in 9 minutes and 4 seconds
{
  "name": "minio-java",
  "function": "putObject()",
  "args": "[user metadata]",
  "duration": 181,
  "status": "FAIL",
  "error": "error occurred\nErrorResponse(code = AuthenticationFailed, message = -> github.com/Azure/azure-storage-blob-go/azblob.newStorageError, github.com/Azure/azure-storage-blob-go@v0.10.0/azblob/zc_storage_error.go:42\n===== RESPONSE ERROR (ServiceCode=AuthenticationFailed) =====\nDescription=Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.\nRequestId:b06553ac-501e-012b-1ff7-cedf03000000\nTime:2020-12-10T13:22:11.7261781Z, Details: \n   AuthenticationErrorDetail: The MAC signature found in the HTTP request 'U087AsFfwu3lhYxxPPsa7EOUJ1ewHjZQ9fKwfTvYvIU=' is not the same as any computed signature. Server used following string to sign: 'PUT\n\n\n128\n\napplication/xml\n\n\n\n\n\n\nx-ms-blob-cache-control:\nx-ms-blob-content-disposition:\nx-ms-blob-content-encoding:\nx-ms-blob-content-language:\nx-ms-blob-content-type:application/octet-stream\nx-ms-client-request-id:0a00b39d-2bdc-4ef1-6870-3e51f9915608\nx-ms-date:Thu, 10 Dec 2020 13:22:11 GMT\nx-ms-meta-my_header1:a   b   c\nx-ms-meta-my_header2:\"a   b   c\"\nx-ms-meta-my_project:Project One\nx-ms-meta-my_unicode_tag:商å“�\nx-ms-version:2019-02-02\n/minioazure/minio-java-test-2am3bsq/minio-java-test-jabr72\ncomp:blocklist\ntimeout:1501'.\n   Code: AuthenticationFailed\n   PUT https://minioazure.blob.core.windows.net/minio-java-test-2am3bsq/minio-java-test-jabr72?comp=blocklist&timeout=1501\n   Authorization: REDACTED\n   Content-Length: [128]\n   Content-Type: [application/xml]\n   User-Agent: [APN/1.0 MinIO/1.0 MinIO/2020-12-10T12:48:06Z]\n   X-Ms-Blob-Cache-Control: []\n   X-Ms-Blob-Content-Disposition: []\n   X-Ms-Blob-Content-Encoding: []\n   X-Ms-Blob-Content-Language: []\n   X-Ms-Blob-Content-Type: [application/octet-stream]\n   X-Ms-Client-Request-Id: [0a00b39d-2bdc-4ef1-6870-3e51f9915608]\n   X-Ms-Date: [Thu, 10 Dec 2020 13:22:11 GMT]\n   X-Ms-Meta-My_header1: [a   b   c]\n   X-Ms-Meta-My_header2: [\"a   b   c\"]\n   X-Ms-Meta-My_project: [Project One]\n   X-Ms-Meta-My_unicode_tag: [商品]\n   X-Ms-Version: [2019-02-02]\n   --------------------------------------------------------------------------------\n   RESPONSE Status: 403 Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.\n   Content-Length: [1091]\n   Content-Type: [application/xml]\n   Date: [Thu, 10 Dec 2020 13:22:11 GMT]\n   Server: [Microsoft-HTTPAPI/2.0]\n   X-Ms-Error-Code: [AuthenticationFailed]\n   X-Ms-Request-Id: [b06553ac-501e-012b-1ff7-cedf03000000]\n\n\n, bucketName = minio-java-test-2am3bsq, objectName = minio-java-test-jabr72, resource = /minio-java-test-2am3bsq/minio-java-test-jabr72, requestId = 164F5D9F7D38C4EA, hostId = 60320d7d-9e85-4fdf-9b31-b95aeb9ac2e4)\nrequest={method=PUT, url=http://minio-dev4.minio.io:32508/minio-java-test-2am3bsq/minio-java-test-jabr72, headers=x-amz-meta-My-Unicode-Tag: 商品\nx-amz-meta-My-Project: Project One\nx-amz-meta-My-header1: a   b   c\nx-amz-meta-My-Header2: \"a   b   c\"\nContent-Type: application/octet-stream\nHost: minio-dev4.minio.io:32508\nAccept-Encoding: identity\nUser-Agent: MinIO (Linux; amd64) minio-java/8.0.3\nContent-MD5: A9oFTxee7YVcJ9fWsgQeKg==\nx-amz-content-sha256: 1ff7959f86334ddc5c188a5083268f600146328b2b6c5185e75bf7d9387d6b74\nx-amz-date: 20201210T132211Z\nAuthorization: AWS4-HMAC-SHA256 Credential=*REDACTED*/20201210/us-east-1/s3/aws4_request, SignedHeaders=content-md5;host;x-amz-content-sha256;x-amz-date;x-amz-meta-my-header1;x-amz-meta-my-header2;x-amz-meta-my-project;x-amz-meta-my-unicode-tag, Signature=*REDACTED*\n}\nresponse={code=403, headers=Accept-Ranges: bytes\nContent-Length: 3082\nContent-Security-Policy: block-all-mixed-content\nContent-Type: application/xml\nServer: MinIO\nVary: Origin\nX-Amz-Request-Id: 164F5D9F7D38C4EA\nX-Xss-Protection: 1; mode=block\nDate: Thu, 10 Dec 2020 13:22:11 GMT\n}\n >>> [io.minio.MinioClient.execute(MinioClient.java:775), io.minio.MinioClient.putObject(MinioClient.java:4547), io.minio.MinioClient.putObject(MinioClient.java:2713), io.minio.MinioClient.putObject(MinioClient.java:2830), FunctionalTest.testPutObject(FunctionalTest.java:763), FunctionalTest.putObject(FunctionalTest.java:890), FunctionalTest.runObjectTests(FunctionalTest.java:3751), FunctionalTest.runTests(FunctionalTest.java:3783), FunctionalTest.main(FunctionalTest.java:3927)]"
}
(10/15) Running minio-js tests ... done in 2 minutes and 42 seconds
(11/15) Running minio-py tests ... done in 20 minutes and 12 seconds
(12/15) Running s3cmd tests ... done in 2 minutes and 23 seconds
(13/15) Running s3select tests ... FAILED in 8 seconds
{
  "name": "s3select:test_csv_input_quote_char",
  "function": "select_object_content(bucket_name, object_name, request)",
  "args": {
    "bucket_name": "s3select-test-af256372-bc37-4574-8f8b-4a3703ad9422"
  },
  "duration": 7313,
  "message": "Test test_8 unexpectedly failed with: 'event-type'",
  "error": "Traceback (most recent call last):\n  File \"/mint/run/core/s3select/csv.py\", line 43, in test_sql_api\n    for d in data.stream(10*1024):\n  File \"/usr/local/lib/python3.6/dist-packages/minio/select/reader.py\", line 211, in stream\n    message = self.__extract_message()\n  File \"/usr/local/lib/python3.6/dist-packages/minio/select/reader.py\", line 161, in __extract_message\n    event_type = header_map[\"event-type\"]\nKeyError: 'event-type'\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File \"./tests.py\", line 53, in main\n    test_csv_input_custom_quote_char(client, log_output)\n  File \"/mint/run/core/s3select/csv.py\", line 119, in test_csv_input_custom_quote_char\n    data, sql_opts, expected_output)\n  File \"/mint/run/core/s3select/csv.py\", line 49, in test_sql_api\n    'Test {} unexpectedly failed with: {}'.format(test_name, select_err))\nValueError: Test test_8 unexpectedly failed with: 'event-type'\n",
  "status": "FAIL"
}
(13/15) Running security tests ... done in 0 seconds

Executed 13 out of 15 tests successfully.

Deleting image on docker hub
Deleting image locally

[klauspost]

@poornas Thanks. Yes, found the bugs with the streaming reponse.

[poornas]

LGTM

[harshavardhana]

LGTM and tested