Started stress testing script [CI SKIP]

src/archive.v

@@ -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)
 

src/package.v

@@ -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 {
+            pkg_text :=  unsafe { cstring_to_vstring(buf) }
-				println(cstring_to_vstring(buf))
+			pkg_info = parse_pkg_info_string(pkg_text) ?
-			}
-			pkg_info = parse_pkg_info_string(unsafe { cstring_to_vstring(buf) }) ?
 		} else {
 			C.archive_read_data_skip(a)
 		}

src/repo.v

@@ -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))

src/routes.v

@@ -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.')

test.py

@@ -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())