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|
#!/usr/bin/python3
import argparse
import os
import shutil
import subprocess
import tempfile
import time
import sys
HEARTWOOD_URL = "https://seed.radicle.xyz/z3gqcJUoA1n9HaHKufZs5FCSGazv5.git"
HEARTWOOD_REF = "master"
CLONE_DIR = os.path.expanduser("~/src")
TEST_CMD = "timeout 600s cargo test"
LOG_FILE = os.path.expanduser("~/log.txt")
RUN_LOG_DIR = os.path.expanduser("~")
STATS_FILE = os.path.expanduser("~/stats.txt")
COUNTS_FILE = os.path.expanduser("~/counts.txt")
EXPLANATION_HTML = """
Results of running the Radicle heartwood tests repeatedly.
Report number of successful and fail test runs per commit.
Keep logs of each test run for each commit.
"""
CSS = """
h1 { font-size: 200%; }
h2 { font-size: 125%; }
h3 { font-size: 100%; }
table {
width: 100%;
text-align: left;
tr:nth-child(even) {background-color: #f2f2f2;}
}
.numeric {
text-align: right;
}
"""
def escape(s):
s = "&".join(s.split("&"))
s = "<".join(s.split("<"))
s = ">".join(s.split(">"))
s = '"'.join(s.split("""))
s = "'".join(s.split("'"))
return s
next_id = 0
def idgen(prefix):
global next_id
next_id += 1
return f"{prefix}{next_id}"
class Element:
def __init__(self, tag, pre=None):
self.tag = tag
self.attrs = {}
self.children = []
self.pre = pre
def attr(self, name, value):
self.attrs[name] = self.attrs.get(name, []) + [escape(value)]
def child(self, child):
if isinstance(child, str):
child = Text(child)
self.children.append(child)
def start_tag(self):
s = f"<{self.tag}"
if self.attrs:
for a in self.attrs:
value = " ".join(self.attrs[a])
s += f' {a}="{value}"'
s += ">"
return s
def end_tag(self):
return f"</{self.tag}>"
def serialize(self):
s = Serialized()
if self.pre is not None:
s.push(self.pre)
s.push(self.start_tag())
for child in self.children:
s.push(child.serialize())
s.push(self.end_tag())
s.newline()
return str(s)
class Html(Element):
def __init__(self):
super().__init__("html", pre="<!DOCTYPE html>\n")
class Head(Element):
def __init__(self):
super().__init__("head")
class Title(Element):
def __init__(self, text):
super().__init__("title")
self.child(text)
class Style(Element):
def __init__(self, text):
super().__init__("style")
self.child(text)
class Body(Element):
def __init__(self):
super().__init__("body")
class Div(Element):
def __init__(self):
super().__init__("div")
class H1(Element):
def __init__(self, text):
super().__init__("h1")
self.child(text)
class H2(Element):
def __init__(self, text, prefix):
super().__init__("h2")
self.toc_id = idgen(prefix)
self.attr("id", self.toc_id)
self.child(text)
self.text = text
class H3(Element):
def __init__(self, text, prefix):
super().__init__("h3")
self.toc_id = idgen(prefix)
self.attr("id", self.toc_id)
self.child(text)
self.text = text
class P(Element):
def __init__(self):
super().__init__("p")
class Pre(Element):
def __init__(self):
super().__init__("pre")
class Blockquote(Element):
def __init__(self):
super().__init__("blockquote")
class Ul(Element):
def __init__(self):
super().__init__("ul")
class Ol(Element):
def __init__(self):
super().__init__("ol")
class Li(Element):
def __init__(self):
super().__init__("li")
class Table(Element):
def __init__(self):
super().__init__("table")
class Tr(Element):
def __init__(self):
super().__init__("tr")
class Th(Element):
def __init__(self):
super().__init__("th")
class Td(Element):
def __init__(self):
super().__init__("td")
class A(Element):
def __init__(self, href):
super().__init__("a")
self.attr("href", href)
class Code(Element):
def __init__(self):
super().__init__("code")
class Text:
def __init__(self, text):
self.text = escape(text)
def serialize(self):
return self.text
class Serialized:
def __init__(self):
self.snippets = []
def __str__(self):
return "".join(self.snippets)
def push(self, snippet):
assert isinstance(snippet, str)
self.snippets.append(snippet)
def newline(self):
self.snippets.append("\n")
class RunLog:
def __init__(self):
self.data = {}
def serialize(self):
toc = Div()
self.toc = []
html = Html()
head = Head()
head.child(Title("Wumpus log for one test run"))
head.child(Style(CSS))
html.child(head)
body = Body()
html.child(body)
body.child(H1("Run log"))
self.metadata(body)
body.child(H2("Table of contents", "toc"))
body.child(toc)
for cmd, exit, stdout, stderr in self.data["commands"]:
self.report_command(body, cmd, exit, stdout, stderr)
if "error" in self.data:
self.report_error(body, self.data["error"])
self.toc_build(toc)
return html.serialize()
def toc_append(self, h):
if isinstance(h, H2):
self.toc.append((2, h.text, h.toc_id))
elif isinstance(h, H3):
self.toc.append((3, h.text, h.toc_id))
else:
raise Exception("ToC logic error")
def toc_build(self, toc):
prev = None
ul = Ul()
stack = []
for level, text, toc_id in self.toc:
link = A(f"#{toc_id}")
link.child(text)
li = Li()
li.child(link)
if prev is None or level == prev:
ul.child(li)
elif level > prev:
stack.append(ul)
ul = Ul()
ul.child(li)
else:
assert level < prev
parent = stack.pop()
parent.child(ul)
ul = parent
ul.child(li)
prev = level
assert ul is not None
while stack:
parent = stack.pop()
parent.child(ul)
ul = parent
assert ul is not None
toc.child(ul)
def report_error(self, body, error):
h2 = H2("Error", "error")
body.child(h2)
self.toc_append(h2)
p = P()
pre = Pre()
pre.child(error)
blockquote = Blockquote()
blockquote.child(pre)
p.child(blockquote)
body.child(p)
def report_command(self, body, cmd, exit, stdout, stderr):
args = " ".join(cmd)
h2 = H2(f"Run: {args}", "run")
body.child(h2)
self.toc_append(h2)
h3 = H3("Argv", "argv")
body.child(h3)
self.toc_append(h3)
ol = Ol()
for arg in cmd:
code = Code()
code.child(arg)
li = Li()
li.child(code)
ol.child(li)
body.child(ol)
h3 = H3("Exit code", "exit")
body.child(h3)
self.toc_append(h3)
p = P()
p.child("Exit code ")
p.child(str(exit))
body.child(p)
if stdout:
self.output(body, "Stdout", stdout)
if stderr:
self.output(body, "Stderr", stderr)
def output(self, body, stream, output):
h3 = H3(stream, stream)
body.child(h3)
self.toc_append(h3)
p = P()
pre = Pre()
pre.child(output)
blockquote = Blockquote()
blockquote.child(pre)
p.child(blockquote)
body.child(p)
def metadata(self, body):
h2 = H2("Metadata", "metadata")
body.child(h2)
self.toc_append(h2)
ul = Ul()
body.child(ul)
code = Code()
code.child(self.data["url"])
a = A(self.data["url"])
a.child(code)
li = Li()
li.child("Repository: ")
li.child(a)
ul.child(li)
code = Code()
code.child(self.data["ref"])
li = Li()
li.child("Git ref: ")
li.child(code)
ul.child(li)
code = Code()
code.child(self.data["commit"])
li = Li()
li.child("Git ref: ")
li.child(code)
ul.child(li)
def url(self, url):
self.data["url"] = url
def ref(self, ref):
self.data["ref"] = ref
def commit(self, commit):
self.data["commit"] = commit
def runcmd(self, cmd, exit, stdout, stderr):
if "commands" not in self.data:
self.data["commands"] = []
self.data["commands"].append((cmd, exit, stdout, stderr))
def error(self, error):
self.data["error"] = error
def parse_args():
p = argparse.ArgumentParser()
p.add_argument(
"--url", default=HEARTWOOD_URL, help="URL for git repository to test"
)
p.add_argument("--ref", default=HEARTWOOD_REF, help="Ref to test")
p.add_argument(
"--dir", default=CLONE_DIR, help="Directory where to clone the repository"
)
p.add_argument("--test", default=TEST_CMD, help="Command to run tests")
p.add_argument("--log", default=LOG_FILE, help="Write log file")
p.add_argument(
"--run-log",
default=RUN_LOG_DIR,
help="Write per-run log file to this directory",
required=True,
)
p.add_argument(
"--stats",
default=STATS_FILE,
help="Write statistics of results to file",
required=True,
)
p.add_argument(
"--counts",
default=COUNTS_FILE,
help="Count statistics per commit to file",
required=True,
)
p.add_argument(
"--keep", action="store_true", help="Keep log file of successful run"
)
return p.parse_args()
def get_code(run_log, url, ref, dirname):
if not os.path.exists(dirname):
git_clone(run_log, url, dirname)
git_checkout(run_log, dirname, ref)
else:
git_clean(run_log, dirname)
git_checkout(run_log, dirname, ref)
git_remote_update(run_log, url, dirname)
git_reset(run_log, dirname, f"origin/{ref}")
git_status(run_log, dirname)
git_show_head(run_log, dirname)
return get_commit(run_log, dirname)
def git_clone(run_log, url, dirname):
git(run_log, "clone", url, dirname)
def git_checkout(run_log, dirname, ref):
git(run_log, "checkout", ref, cwd=dirname)
def git_remote_update(run_log, url, dirname):
git(run_log, "remote", "update", cwd=dirname)
def git_reset(run_log, dirname, ref):
git(run_log, "reset", "--hard", ref, cwd=dirname)
def git_clean(run_log, dirname):
git(run_log, "clean", "-fdx", cwd=dirname)
def git_status(run_log, dirname):
git(run_log, "status", "--ignored", cwd=dirname)
def git_show_head(run_log, dirname):
git(run_log, "--no-pager", "show", "HEAD", cwd=dirname)
def get_commit(run_log, dirname):
commit = git(run_log, "rev-parse", "HEAD", cwd=dirname).strip()
return commit
def git(run_log, *args, cwd=None):
return run(run_log, ["git"] + list(args), cwd=cwd)
def run(run_log, argv, cwd=None):
p = subprocess.run(argv, cwd=cwd, capture_output=True)
if run_log is not None:
run_log.runcmd(argv, p.returncode, p.stdout.decode(), p.stderr.decode())
if p.returncode != 0:
sys.stderr.write(p.stderr)
raise Exception(f"command {argv} failed")
return p.stdout.decode()
def build(run_log, dirname):
run(run_log, ["cargo", "build", "--workspace", "--all-targets"], cwd=dirname)
def run_tests(run_log, dirname, cmd):
# Radicle heartwood tests sometimes leave temporary files. This can fill
# the disk. Deal with this by explicitly removing them.
tmp = tempfile.mkdtemp()
run(run_log, ["env", f"TMPDIR={tmp}", "bash", "-c", cmd], cwd=dirname)
shutil.rmtree(tmp)
def record_success(filename, commit):
record(filename, commit, "SUCCESS")
def record_failure(filename, commit):
record(filename, commit, "FAILURE")
def record(filename, commit, result):
with open(filename, "a") as f:
f.write(f"{commit} {result}\n")
def run_log_name(dirname, commit, succeeded):
commit_dir = os.path.join(dirname, f"log-{commit}")
if not os.path.exists(commit_dir):
os.mkdir(commit_dir)
timestamp = time.strftime("%Y-%m-%dT%H:%M:%S")
if succeeded:
suffix = "success"
else:
suffix = "fail"
return os.path.join(commit_dir, f"log-{timestamp}.{suffix}.html")
def git_commit_date(run_log, dirname, commit):
try:
out = git(
None,
"show",
"--pretty=fuller",
"--date=iso",
commit,
cwd=dirname,
)
except Exception as e:
sys.stderr.write(f"{e}\n")
return "(unknown commit)"
prefix = "CommitDate:"
date = [line.strip() for line in out.splitlines() if line.startswith(prefix)][0]
if date.startswith(prefix):
date = date[len(prefix) :].strip()
return date
def count(run_log, src, counts, stats):
d = {}
total = 0
with open(stats) as f:
for line in f:
total += 1
(commit, result) = line.split()
if commit not in d:
d[commit] = (0, 0)
(succ, fail) = d[commit]
if result == "SUCCESS":
succ += 1
else:
fail += 1
d[commit] = (succ, fail)
commits = [(git_commit_date(run_log, src, commit), commit) for commit in d]
head = Head()
head.child(Title("Radicle Wumpus hunter"))
head.child(Style(CSS))
body = Body()
expl = P()
expl.child(EXPLANATION_HTML)
body.child(expl)
timestamp = time.strftime("%Y-%m-%d %H:%M:%S %z")
p = P()
p.child(f"Total of {total} test runs. Last updated {timestamp}")
body.child(p)
date = Th()
date.child("date")
commit = Th()
commit.child("commit")
succ = Th()
succ.attr("class", "numeric")
succ.child("successes")
fail = Th()
fail.attr("class", "numeric")
fail.child("failures")
headings = Tr()
headings.child(date)
headings.child(commit)
headings.child(succ)
headings.child(fail)
table = Table()
table.child(headings)
for date, commit in reversed(sorted(commits)):
succ, fail = d[commit]
tr = Tr()
td = Td()
td.child(Text(date))
tr.child(td)
code = Code()
code.child(commit)
link = A(f"log-{commit}/")
link.child(commit)
td = Td()
td.child(link)
tr.child(td)
td = Td()
td.attr("class", "numeric")
td.child(str(succ))
tr.child(td)
td = Td()
td.attr("class", "numeric")
td.child(str(fail))
tr.child(td)
table.child(tr)
body.child(table)
html = Html()
html.child(head)
html.child(body)
with open(counts, "w") as f:
f.write(html.serialize())
def main():
args = parse_args()
run_log = RunLog()
run_log.url(args.url)
run_log.ref(args.ref)
exit = 0
try:
commit = get_code(run_log, args.url, args.ref, args.dir)
run_log.commit(commit)
build(run_log, args.dir)
run_tests(run_log, args.dir, args.test)
record_success(args.stats, commit)
filename = run_log_name(args.run_log, commit, True)
except Exception as e:
sys.stderr.write(f"{e}\n")
run_log.error(str(e))
record_failure(args.stats, commit)
filename = run_log_name(args.run_log, commit, False)
exit = 1
if args.counts:
count(run_log, args.dir, args.counts, args.stats)
if args.keep:
with open(filename, "w") as f:
f.write(run_log.serialize())
sys.exit(exit)
main()
|
