Started stress testing script [CI SKIP]

main
Jef Roosens 2022-01-30 14:13:37 +01:00
parent ae579f83b5
commit 4c56351132
Signed by untrusted user: Jef Roosens
GPG Key ID: B580B976584B5F30
5 changed files with 136 additions and 7 deletions

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@ -12,6 +12,9 @@ fn C.archive_read_new() &C.archive
// Configure the archive to work with zstd compression
fn C.archive_read_support_filter_zstd(&C.archive)
// Configure the archive to work with gzip compression
fn C.archive_read_support_filter_gzip(&C.archive)
// Configure the archive to work with a tarball content
fn C.archive_read_support_format_tar(&C.archive)

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@ -111,19 +111,21 @@ pub fn read_pkg(pkg_path string) ?Pkg {
// Sinds 2020, all newly built Arch packages use zstd
C.archive_read_support_filter_zstd(a)
C.archive_read_support_filter_gzip(a)
// The content should always be a tarball
C.archive_read_support_format_tar(a)
// TODO find out where does this 10240 come from
r = C.archive_read_open_filename(a, &char(pkg_path.str), 10240)
defer {
C.archive_read_free(a)
}
if r != C.ARCHIVE_OK {
return error('Failed to open package.')
}
defer {
C.archive_read_free(a)
}
mut buf := voidptr(0)
mut files := []string{}
mut pkg_info := PkgInfo{}
@ -150,10 +152,8 @@ pub fn read_pkg(pkg_path string) ?Pkg {
}
C.archive_read_data(a, buf, size)
unsafe {
println(cstring_to_vstring(buf))
}
pkg_info = parse_pkg_info_string(unsafe { cstring_to_vstring(buf) }) ?
pkg_text := unsafe { cstring_to_vstring(buf) }
pkg_info = parse_pkg_info_string(pkg_text) ?
} else {
C.archive_read_data_skip(a)
}

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@ -96,6 +96,7 @@ fn (r &Repo) pkg_path(pkg &package.Pkg) string {
// Re-generate the repo archive files
fn (r &Repo) sync() ? {
// TODO also write files archive
lock r.mutex {
a := C.archive_write_new()
entry := C.archive_entry_new()
@ -106,6 +107,7 @@ fn (r &Repo) sync() ? {
C.archive_write_add_filter_gzip(a)
C.archive_write_set_format_pax_restricted(a)
// TODO add symlink to .tar.gz version
repo_path := os.join_path_single(r.repo_dir, 'repo.db')
C.archive_write_open_filename(a, &char(repo_path.str))

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@ -76,9 +76,17 @@ fn (mut app App) put_package() web.Result {
added := app.repo.add_from_path(pkg_path) or {
app.lerror('Error while adding package: $err.msg')
os.rm(pkg_path) or {
app.lerror("Failed to remove download '$pkg_path'.")
}
return app.text('Failed to add package.')
}
if !added {
os.rm(pkg_path) or {
app.lerror("Failed to remove download '$pkg_path'.")
}
app.lwarn('Duplicate package.')
return app.text('File already exists.')

116
test.py 100644
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@ -0,0 +1,116 @@
import random
import tempfile
import tarfile
from pathlib import Path
import uuid
import argparse
import asyncio
import aiohttp
# A list of words the program can choose from
WORDS = ["alpha", "bravo", "charlie", "delta", "echo", "foxtrot", "golf",
"hotel", "india", "juliet", "kilo", "lima", "mike", "november",
"oscar", "papa", "quebec", "romeo", "sierra", "tango", "uniform",
"victor", "whiskey", "xray", "yankee", "zulu"]
SEED = 2022
def random_words(max_len=None, min_len=1):
"""
Returns a random list of words, with a length randomly choosen between
min_len and max_len. If max_len is None, it is equal to the length of
WORDS.
"""
if max_len is None:
max_len = len(WORDS)
k = random.randint(min_len, max_len)
return random.choices(WORDS, k=k)
def random_lists(n, max_len=None, min_len=1):
return [random_words(max_len, min_len) for _ in range(n)]
def create_random_pkginfo():
"""
Generates a random .PKGINFO
"""
name = "-".join(random_words(3))
ver = "0.1.0" # doesn't matter what it is anyways
# TODO add random dependencies (all types)
data = {
"pkgname": name,
"pkgbase": name,
"pkgver": ver,
"arch": "x86_64"
}
return "\n".join(f"{key} = {value}" for key, value in data.items())
def create_random_package(tmpdir):
"""
Creates a random, but valid Arch package, using the provided tmpdir. Output
is the path to the created package tarball.
"""
sub_path = tmpdir / uuid.uuid4().hex
sub_path.mkdir()
tar_path = sub_path / "archive.pkg.tar.gz"
def remove_prefix(tar_info):
tar_info.name = tar_info.name[len(str(sub_path)):]
return tar_info
with tarfile.open(tar_path, "w") as tar:
# Add random .PKGINFO file
pkginfo_file = sub_path / ".PKGINFO"
pkginfo_file.write_text(create_random_pkginfo())
tar.add(pkginfo_file, filter=remove_prefix)
# Create random files
for words in random_lists(10, max_len=5):
path = sub_path / 'usr' / ('/'.join(words) + ".txt")
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(' '.join(words))
tar.add(path, filter=remove_prefix)
return tar_path
async def upload_random_package(dir, sem):
tar_path = create_random_package(dir)
async with sem:
with open(tar_path, 'rb') as f:
async with aiohttp.ClientSession() as s:
async with s.post("http://localhost:8000/publish", data=f.read(), headers={"x-api-key": "test"}) as r:
print(r.text)
async def main():
parser = argparse.ArgumentParser(description="Test vieter by uploading random package files.")
parser.add_argument("count", help="How many packages to upload.", default=1, type=int)
parser.add_argument("-p", "--parallel", help="How many uploads to run in parallel.", default=1, type=int)
parser.add_argument("-s", "--seed", help="Seed for the randomizer.", default=SEED, type=int)
# parser.add_argument("-d", "--dir", help="Directory to create ")
args = parser.parse_args()
sem = asyncio.BoundedSemaphore(args.parallel)
random.seed(args.seed)
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
await asyncio.gather(*(upload_random_package(tmpdir, sem) for _ in range(args.count)))
if __name__ == "__main__":
asyncio.run(main())