traeak commented on a change in pull request #8723: URL: https://github.com/apache/trafficserver/pull/8723#discussion_r835582416
########## File path: tests/gold_tests/pluginTest/slice/slice_prefetch.test.py ########## @@ -0,0 +1,178 @@ +''' +''' +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +Test.Summary = ''' +slice plugin prefetch feature test +''' + +# Test description: +# Fill origin server with range requests +# Request content through slice plugin with varied prefetch counts + +Test.SkipUnless( + Condition.PluginExists('slice.so'), + Condition.PluginExists('cache_range_requests.so'), +) +Test.ContinueOnFail = False + +# configure origin server, lookup by Range header +server = Test.MakeOriginServer("server", lookup_key="{%Range}") + +# Define ATS and configure +ts = Test.MakeATSProcess("ts", command="traffic_server") + +block_bytes_1 = 7 +block_bytes_2 = 5 +body = "lets go surfin now" +bodylen = len(body) + +request_header = {"headers": + "GET /path HTTP/1.1\r\n" + + "Host: origin\r\n" + + "\r\n", + "timestamp": "1469733493.993", + "body": "", + } + +response_header = {"headers": + "HTTP/1.1 200 OK\r\n" + + "Connection: close\r\n" + + "Cache-Control: public, max-age=500\r\n" + + "\r\n", + "timestamp": "1469733493.993", + "body": body, + } + +server.addResponse("sessionlog.json", request_header, response_header) + +# Autest OS doesn't support range request, must manually add requests/responses +for block_bytes in [block_bytes_1, block_bytes_2]: + for i in range(bodylen // block_bytes + 1): + b0 = i * block_bytes + b1 = b0 + block_bytes - 1 + req_header = {"headers": + "GET /path HTTP/1.1\r\n" + + "Host: *\r\n" + + "Accept: */*\r\n" + + f"Range: bytes={b0}-{b1}\r\n" + + "\r\n", + "timestamp": "1469733493.993", + "body": "" + } + if (b1 > bodylen - 1): + b1 = bodylen - 1 + resp_header = {"headers": + "HTTP/1.1 206 Partial Content\r\n" + + "Accept-Ranges: bytes\r\n" + + "Cache-Control: public, max-age=500\r\n" + + f"Content-Range: bytes {b0}-{b1}/{bodylen}\r\n" + + "Connection: close\r\n" + + "\r\n", + "timestamp": "1469733493.993", + "body": body[b0:b1 + 1] + } + server.addResponse("sessionlog.json", req_header, resp_header) + +curl_and_args = 'curl -s -D /dev/stdout -o /dev/stderr -x http://127.0.0.1:{}'.format(ts.Variables.port) + +ts.Disk.remap_config.AddLines([ + f'map http://sliceprefetch1bytes1/ http://127.0.0.1:{server.Variables.Port}' + + f' @plugin=slice.so @pparam=--blockbytes-test={block_bytes_1} @pparam=--prefetch-count=1' + + ' @plugin=cache_range_requests.so', + f'map http://sliceprefetch2bytes1/ http://127.0.0.1:{server.Variables.Port}' + + f' @plugin=slice.so @pparam=--blockbytes-test={block_bytes_1} @pparam=--prefetch-count=2' + + ' @plugin=cache_range_requests.so', + f'map http://sliceprefetch1bytes2/ http://127.0.0.1:{server.Variables.Port}' + + f' @plugin=slice.so @pparam=--blockbytes-test={block_bytes_2} @pparam=--prefetch-count=1' + + ' @plugin=cache_range_requests.so', + f'map http://sliceprefetch2bytes2/ http://127.0.0.1:{server.Variables.Port}' + + f' @plugin=slice.so @pparam=--blockbytes-test={block_bytes_2} @pparam=--prefetch-count=2' + + ' @plugin=cache_range_requests.so', +]) + +ts.Disk.records_config.update({ + 'proxy.config.diags.debug.enabled': 1, + 'proxy.config.diags.debug.tags': 'slice|cache_range_requests|pvc', +}) + +# 0 Test - Full object slice with only next block prefetched in background, block bytes= 7 +tr = Test.AddTestRun("Full object slice with only next block prefetched in background, block bytes= 7") +ps = tr.Processes.Default +ps.StartBefore(server, ready=When.PortOpen(server.Variables.Port)) +ps.StartBefore(Test.Processes.ts) +ps.Command = curl_and_args + ' http://sliceprefetch1bytes1/path' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_200.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("200 OK", "expected 200 OK response") +tr.StillRunningAfter = ts + +# 1 Test - Full object slice with nest 2 blocks prefetched in background, block bytes= 7 +tr = Test.AddTestRun("Test - Full object slice with nest 2 blocks prefetched in background, block bytes= 7") +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch2bytes1/path' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_200.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("200 OK", "expected 200 OK response") +tr.StillRunningAfter = ts + +# 2 Test - Full object slice with only next block prefetched in background, block bytes= 5 +tr = Test.AddTestRun("Full object slice with only next block prefetched in background, block bytes= 5") +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch1bytes2/path' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_200.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("200 OK", "expected 200 OK response") +tr.StillRunningAfter = ts + +# 3 Test - Full object slice with nest 2 blocks prefetched in background, block bytes= 5 +tr = Test.AddTestRun("Full object slice with nest 2 blocks prefetched in background, block bytes= 5") +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch2bytes2/path' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_200.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("200 OK", "expected 200 OK response") +tr.StillRunningAfter = ts + +# 4 Test - Whole asset via range +tr = Test.AddTestRun("Whole asset via range") +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch1bytes1/path' + ' -r 0-' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_206.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("206 Partial Content", "expected 206 response") +ps.Streams.stdout.Content += Testers.ContainsExpression("Content-Range: bytes 0-17/18", "mismatch byte content response") +tr.StillRunningAfter = ts + +# 5 Test - Non aligned slice request +tr = Test.AddTestRun("Non aligned slice request") +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch1bytes1/path' + ' -r 5-16' +ps.ReturnCode = 0 +ps.Streams.stderr = "gold/slice_mid.stderr.gold" +ps.Streams.stdout.Content = Testers.ContainsExpression("206 Partial Content", "expected 206 response") +ps.Streams.stdout.Content += Testers.ContainsExpression("Content-Range: bytes 5-16/18", "mismatch byte content response") +tr.StillRunningAfter = ts + +# 6 Test - special case, begin inside last slice block but outside asset len +tr = Test.AddTestRun("Invalid end range request, 416") +beg = len(body) + 1 +end = beg + block_bytes +ps = tr.Processes.Default +ps.Command = curl_and_args + ' http://sliceprefetch1bytes1/path' + ' -r {}-{}'.format(beg, end) Review comment: we've been switching over to this format convention for autests: f'http://sliceprefetch1bytes1/path -r {beg}-{end}' -- This is an automated message from the Apache Git Service. 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