add the benchmark test for nydus image

1. add the benchmark scripts in misc/benchmark
2. add five benchmark jobs in smoke test and the benchmark-result job for show the benchmark result in the PR comment

Signed-off-by: Desiki-high <ding_yadong@foxmail.com>

misc/benchmark/bench.py

@@ -0,0 +1,259 @@
+#!/usr/bin/env python3
+"""
+    bench.py references the repo[/~https://github.com/nydusaccelerator/hello-bench].
+"""
+import copy
+import json
+import logging
+import os
+import posixpath
+import subprocess
+import sys
+import time
+import urllib.request
+from contextlib import contextmanager
+from datetime import datetime
+from io import TextIOWrapper
+
+
+def logging_setup(logging_stream=sys.stderr):
+    root = logging.getLogger()
+
+    if root.hasHandlers():
+        return
+
+    verbose = True
+
+    handler = logging.StreamHandler(logging_stream)
+
+    if verbose:
+        root.setLevel(logging.DEBUG)
+        handler.setLevel(logging.DEBUG)
+    else:
+        root.setLevel(logging.INFO)
+        handler.setLevel(logging.INFO)
+
+    formatter = logging.Formatter(
+        "[%(asctime)s] %(levelname)s "
+        "[%(module)s - %(lineno)s:%(funcName)s] "
+        "- %(message)s"
+    )
+    handler.setFormatter(formatter)
+    root.addHandler(handler)
+
+
+logging_setup()
+
+
+def run(cmd, wait: bool = True, verbose=True, **kwargs):
+
+    shell = kwargs.pop("shell", False)
+    if shell:
+        cmd = " ".join(cmd)
+
+    if verbose:
+        logging.info(cmd)
+    else:
+        logging.debug(cmd)
+
+    popen_obj = subprocess.Popen(cmd, shell=shell, **kwargs)
+    if wait:
+        popen_obj.wait()
+    return popen_obj.returncode, popen_obj
+
+
+def get_current_time():
+    return datetime.now()
+
+
+def delta_time(t_end, t_start):
+    delta = t_end - t_start
+    return delta.total_seconds(), delta.microseconds
+
+
+@contextmanager
+def timer(cmd):
+    start = get_current_time()
+    try:
+        rc = os.system(cmd)
+        assert rc == 0
+        end = get_current_time()
+        sec, usec = delta_time(end, start)
+        yield sec + usec / 1e6
+        logging.info("%s, Takes time %u.%u seconds", cmd, sec, usec)
+    finally:
+        pass
+
+
+class RunArgs:
+    def __init__(
+        self, waitURL=""
+    ):
+        self.waitURL = waitURL
+
+
+class Bench:
+    def __init__(self, name, category="other"):
+        self.name = name
+        self.category = category
+
+    def __str__(self):
+        return json.dumps(self.__dict__)
+
+    def set_tag(self, tag):
+        self.name = f"{self.name}:{tag}"
+
+
+class BenchRunner:
+    CMD_URL_WAIT = {
+        "wordpress": RunArgs(waitURL="http://localhost:80"),
+    }
+
+    # complete listing
+    ALL = dict(
+        [
+            ("wordpress", Bench("wordpress", "web-framework")),
+        ]
+    )
+
+    def __init__(
+        self,
+        registry="localhost:5000",
+        snapshotter="overlayfs",
+        cleanup=True,
+        insecure_registry=False,
+    ):
+        self.registry = registry
+        if self.registry != "":
+            self.registry += "/"
+
+        self.snapshotter = snapshotter
+        self.insecure_registry = insecure_registry
+
+        self.cleanup = cleanup
+
+    def image_ref(self, repo):
+        return posixpath.join(self.registry, repo)
+
+    def run(self, bench):
+        repo = image_repo(bench.name)
+        if repo in BenchRunner.CMD_URL_WAIT:
+            return self.run_cmd_url_wait(
+                repo=bench.name, runargs=BenchRunner.CMD_URL_WAIT[repo]
+            )
+        else:
+            print("Unknown bench: " + repo)
+            sys.exit(1)
+
+    def run_cmd_url_wait(self, repo, runargs):
+        image_ref = self.image_ref(repo)
+        container_id = repo.replace(":", "-")
+
+        pull_cmd = self.pull_cmd(image_ref)
+        print(pull_cmd)
+        print("Pulling image %s ..." % image_ref)
+        with timer(pull_cmd) as t:
+            pull_elapsed = t
+
+        create_cmd = self.create_cmd_url_wait_cmd(image_ref, container_id, runargs)
+        print(create_cmd)
+
+        print("Creating container for image %s ..." % image_ref)
+        with timer(create_cmd) as t:
+            create_elapsed = t
+
+        run_cmd = self.task_start_cmd(container_id, iteration=False)
+        print(run_cmd)
+
+        print("Running container %s ..." % container_id)
+        start_run = datetime.now()
+
+        _ = subprocess.Popen(run_cmd, shell=True)
+        while True:
+            try:
+                req = urllib.request.urlopen(runargs.waitURL)
+                print(req.status)
+                req.close()
+                break
+            except:
+                time.sleep(0.01)
+
+        end_run = datetime.now()
+        run_elapsed = datetime.timestamp(end_run) - datetime.timestamp(start_run)
+
+        print("Run time: %f s" % run_elapsed)
+
+        if self.cleanup:
+            self.clean_up(image_ref, container_id)
+
+        return pull_elapsed, create_elapsed, run_elapsed
+
+    def pull_cmd(self, image_ref):
+        insecure_flag = "--insecure-registry" if self.insecure_registry else ""
+        return (
+            f"sudo nerdctl --snapshotter {self.snapshotter} pull {insecure_flag} {image_ref}"
+        )
+
+    def create_cmd_url_wait_cmd(self, image_ref, container_id, runargs):
+        cmd = f"sudo nerdctl --snapshotter {self.snapshotter} create --net=host "
+        cmd += f"--name={container_id} {image_ref}"
+        return cmd
+
+    def task_start_cmd(self, container_id, iteration: bool):
+        if iteration:
+            return f"sudo nerdctl --snapshotter {self.snapshotter} start -a {container_id}"
+        else:
+            return f"sudo nerdctl --snapshotter {self.snapshotter} start {container_id}"
+
+    def task_kill_cmd(self, container_id):
+        return f"sudo nerdctl --snapshotter {self.snapshotter} stop {container_id}"
+
+    def clean_up(self, image_ref, container_id):
+        print("Cleaning up environment for %s ..." % container_id)
+        cmd = self.task_kill_cmd(container_id)
+        print(cmd)
+        rc = os.system(cmd)  # sometimes containers already exit. we ignore the failure.
+        cmd = f"sudo nerdctl --snapshotter {self.snapshotter} rm -f {container_id}"
+        print(cmd)
+        rc = os.system(cmd)
+        assert rc == 0
+        cmd = f"sudo nerdctl --snapshotter {self.snapshotter} rmi -f {image_ref}"
+        print(cmd)
+        rc = os.system(cmd)
+        assert rc == 0
+
+
+def image_repo(ref: str):
+    return ref.split(":")[0]
+
+
+def image_tag(ref: str) -> str:
+    try:
+        return ref.split(":")[1]
+    except IndexError:
+        return None
+
+
+def bench_image(local_registry, insecure_local_registry, image, f: TextIOWrapper, snapshotter="overlayfs"):
+    try:
+        bench = copy.deepcopy(BenchRunner.ALL[image_repo(image)])
+        tag = image_tag(image)
+        if tag is not None:
+            bench.set_tag(tag)
+    except KeyError:
+        logging.warning("image %s not supported, skip", image)
+        sys.exit(1)
+    runner = BenchRunner(
+        registry=local_registry,
+        snapshotter=snapshotter,
+        cleanup=True,
+        insecure_registry=insecure_local_registry,
+    )
+    pull_elapsed, create_elapsed, run_elapsed = runner.run(bench)
+    total_elapsed = f"{pull_elapsed + create_elapsed + run_elapsed: .6f}"
+    pull_elapsed = f"{pull_elapsed: .6f}"
+    create_elapsed = f"{create_elapsed: .6f}"
+    run_elapsed = f"{run_elapsed: .6f}"
+    line = f"{bench.name},{pull_elapsed},{create_elapsed},{run_elapsed},{total_elapsed}"
+    f.writelines(line + "\n")
+    f.flush()

misc/benchmark/benchmark.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+from argparse import ArgumentParser
+
+import bench as bench
+import convert as cvt
+import metrics
+import prefetch_list as alg
+import util
+import yaml
+
+CONFIG = "config.yml"
+PREFETCH_FILE_LIST = "out_list.txt"
+
+
+def main():
+    """
+    1. read config file to knows the images:tag and registry and if we need convert to nydus image or not
+    2. we have four modes for benchmark, the first is oci, the second is nydus without prefetch, the third is nydus with prefetch all, the latest is nydus with prefetch file list
+    """
+    parser = ArgumentParser()
+    parser.add_argument(
+        "--mode",
+        choices=["oci", "nydus-no-prefetch", "nydus-all-prefetch", "nydus-filelist-prefetch"],
+        dest="mode",
+        type=str,
+        required=True,
+        help="The mode of benchmark. Available modes are: oci, nydus-none_prefetch, nydus-all-prefetch, nydus-filelist-prefetch."
+    )
+    args = parser.parse_args()
+    mode = args.mode
+
+    # read config.yml
+    cfg = {}
+    with open(CONFIG, 'r', encoding='utf-8') as f:
+        try:
+            cfg = yaml.load(stream=f, Loader=yaml.FullLoader)
+        except Exception as inst:
+            print('error reading config file')
+            print(inst)
+            exit(-1)
+    # bench
+    start_bench(cfg, cfg["image"], mode)
+    util.show_csv(util.image_repo(cfg["image"]) + ".csv")
+
+
+def collect_metrics(cfg: dict, image: str) -> str:
+    """
+    collect metrics
+    """
+    return metrics.collect(cfg["local_registry"], cfg["insecure_local_registry"], util.image_nydus(image))
+
+
+def start_bench(cfg: dict, image: str, mode: str):
+    """
+    bench oci, nydus without prefetch, nydus with all prefetch, nydus witch prefetch file list
+    """
+    f = open(util.image_repo(image) + ".csv", "w")
+    csv_headers = "repo,pull_elapsed(s),create_elapsed(s),run_elapsed(s),total_elapsed(s)"
+    f.writelines(csv_headers + "\n")
+    f.flush()
+    if mode == "oci":
+        util.enable_wondersphaper(cfg["bandwith"])
+        bench.bench_image(cfg["local_registry"], cfg["insecure_local_registry"], image, f)
+    elif mode == "nydus-no-prefetch":
+        util.enable_wondersphaper(cfg["bandwith"])
+        bench.bench_image(cfg["local_registry"], cfg["insecure_local_registry"], util.image_nydus(image), f, "nydus")
+    elif mode == "nydus-all-prefetch":
+        # open prefetch enable
+        util.switch_config_prefetch_enable()
+        util.reload_nydus()
+        util.enable_wondersphaper(cfg["bandwith"])
+        bench.bench_image(cfg["local_registry"], cfg["insecure_local_registry"], util.image_nydus(image), f, "nydus")
+    else:
+        # opne the metrics colletc api
+        util.switch_config_access_pattern()
+        util.reload_nydus()
+        # collect metrics data
+        file = collect_metrics(cfg, image)
+        # generate prefetch list
+        _ = alg.get_prefetch_list(file)
+        # rebuild
+        cvt.convert_nydus_prefetch(cfg["source_registry"], cfg["insecure_source_registry"], cfg["local_registry"], cfg["insecure_local_registry"], image, PREFETCH_FILE_LIST)
+        # open prefetch enable
+        util.switch_config_prefetch_enable()
+        # close the metrics colletc api
+        util.switch_config_access_pattern()
+        util.reload_nydus()
+        util.enable_wondersphaper(cfg["bandwith"])
+        bench.bench_image(cfg["local_registry"], cfg["insecure_local_registry"], util.image_nydus_prefetch(image), f, "nydus")
+
+
+if __name__ == "__main__":
+    main()

misc/benchmark/cni_bridge.conf

@@ -0,0 +1,15 @@
+{
+    "cniVersion": "0.4.0",
+    "name": "bridge",
+    "type": "bridge",
+    "bridge": "cni0",
+    "isGateway": true,
+    "ipMasq": true,
+    "ipam": {
+        "type": "host-local",
+        "subnet": "10.10.0.0/16",
+        "routes": [
+            { "dst": "0.0.0.0/0" }
+        ]
+    }
+}

misc/benchmark/config.yml

@@ -0,0 +1,6 @@
+source_registry: docker.io
+insecure_source_registry: False
+local_registry: localhost:5000
+insecure_local_registry: True
+bandwith: 81920
+image: wordpress:latest

misc/benchmark/containerd_config.toml

@@ -0,0 +1,9 @@
+[proxy_plugins]
+[proxy_plugins.nydus]
+    type = "snapshot"
+    address = "/run/containerd-nydus/containerd-nydus-grpc.sock"
+
+[plugins.cri]
+[plugins.cri.containerd]
+    snapshotter = "nydus"
+    disable_snapshot_annotations = false