Commit Graph

437 Commits

Author SHA1 Message Date
Anders Kaseorg 5dc9b55c43 python: Manually convert more percent-formatting to f-strings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 3461db7ef5 python: Convert percent formatting to "".format in certain files.
These files can’t use f-strings yet because they need to run in Python
2 or Python 3.5.

Generated by pyupgrade.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 74c17bf94a python: Convert more percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Now including %d, %i, %u, and multi-line strings.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 57a80856a5 python: Convert more "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format.

Now including %d, %i, %u, and multi-line strings.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:39:00 -07:00
Anders Kaseorg 91a86c24f5 python: Replace None defaults with empty collections where appropriate.
Use read-only types (List ↦ Sequence, Dict ↦ Mapping, Set ↦
AbstractSet) to guard against accidental mutation of the default
value.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg ca4357fd64 python: Use standard NoReturn (Python ≥ 3.6).
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 12:56:52 -07:00
Anders Kaseorg 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -07:00
arpit551 569731da50 provision: Removed hack for running production suites in ci.
Since now, we use different jobs for getting release-tarball
and running production suites so we don't require this hack
2020-06-04 14:26:23 -07:00
arpit551 291bce93d0 provision: Rename --production-test-suite option in provision.
Since we use this option in our docker-zulip project also
so rather than using it as a test suite option we made it
more specific i.e. --build-release-tarball-only.
2020-06-04 14:26:23 -07:00
Anders Kaseorg 7a53da7526 capitalization: Fix OAuth capitalization.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-03 16:39:12 -07:00
Puneeth Chaganti d0f8744d74 provision: Switch to fonts-freefont-ttf from fonts-liberation.
Some UTF-8 characters (★ for example) are not displayed correctly, with
fonts-liberation. Puppeteer recommends[1] installing fonts-freefont-ttf in
their docs on running Puppeteer in docker.

Provisioning forward is sufficient. There's no need to remove the
new font and replace it with the old font, I think.

[1]: https://github.com/puppeteer/puppeteer/blob/master/docs/troubleshooting.md#running-puppeteer-in-docker
2020-06-01 18:03:25 -07:00
Anders Kaseorg bdc365d0fe logging: Pass format arguments to logging.
https://docs.python.org/3/howto/logging.html#optimization

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 10:18:02 -07:00
Steve Howell ce55ef6e4f tests: Use streamlined server for api/casper tests.
We now use the `--streamlined` options for `run-dev.py`
when we use `test_server_running` for `test-api` and
`test-js-with-casper` (and its experimental
replacement, `test-js-with-puppeteer`).

This means we don't slow anything down with
processes like thumbor, process_fts_updates, etc.,
which aren't meaningfully exercised by these tests.

We may eventually want some tests to meaningfully
exercise those processes, and when that day comes,
we will need to add an extra argument to
`test_server_running`, probably, but until then,
we just always set `--streamlined` in that codepath.

There is actually a tool called `./tools/test-run-dev`
that we run in CI, and it will use the full mode.
It just doesn't verify much stuff--it mostly polls
the server without testing specific features.

This seems to save about 1s of the startup time on a system I use
(~10.6s -> ~9.7s).
2020-05-01 11:37:09 -07:00
Aman Agrawal 5ab62a3514 sgrep/semgrep: Updgrade and rename sgrep to semgrep.
With its new upgrade, sgrep has been renamed to semgrep.

Rename sgrep.yml to semgrep.yml
2020-05-01 11:01:14 -07:00
Aman Agrawal 5fa1dbf5b3 test_fixtures: Add DB function to write database digest.
This will give help up write new digest only if the db rebuild
succeeds. We were relying on the caller to
be successful in building db, this was hacky and unreliable.

We write new db digest once the caller succeeds, this ensures
that we write new digest after every successful attempt.

This fixes the anomality we were facing that Databases were rebuild
on the 2nd provision attempt with no changes to files or migrations.
This was happening because we didn't write a new digest for db
after the first provision (The case of DB didn't exist).

During the 1st provision, we check the template_status() of
Database both Dev and Test, but database_exists() of Databases
obviously returned false, and we rebuild the database,
but forgot to write_new_digest and hence the anomaly in the
second provision explained above.
2020-04-30 10:46:53 -07:00
Steve Howell adc0ed4206 provision: Avoid shelling out to clean caches.
Yes, it's slightly janky to create an
argparse.Namespace object like this, but it
saves us from shelling out to a script whose
only real value-add is parsing a single
`threshold_days` argument.

This saves about 130ms for a no-op provision.
2020-04-30 17:19:13 +00:00
Tim Abbott 34cd0d3530 provision: Avoid including all of dev-secrets.conf in digests.
This allows us to edit unrelated secrets without forcing a
reinitialization of RabbitMQ.
2020-04-29 22:53:49 -07:00
Steve Howell cf3abcedfd provision: Run configure_rabbitmq on clean checkouts.
We now just automatically run configure_rabbitmq any
time there's a clean checkout, or if an important
file has changed.

This allows us to bypass the step to import
SimpleQueueClient in certain places and reduce
some log spam.

See https://chat.zulip.org/#narrow/stream/3-backend/topic/new.20base.20dev.20droplet/near/864672
2020-04-29 13:18:54 -04:00
Steve Howell cf78cb0d6e templates: Use `<hr>` and `<br>` consistently.
We now prevent these variations:

    * <hr/>
    * <hr />
    * <br/>
    * <br />

We could enforce similar consistency for other void
tags, if we wished, but these two are particularly
prevalent.
2020-04-28 17:05:48 -07:00
arpit551 7f769512aa travis: Remove Travis unwanted code.
Since in travis we don't have root access so we used to add different
srv path. As now we shifted our production suites to Circle CI
we don't need that code so removed it.

Also we used a hacky code in commit-lint-message for travis which is
now of no use.
2020-04-28 11:11:23 -07:00
Steve Howell 951514dd7d check-templates: Be stricter about singleton tags.
We now forbid tags of the form `<foo ... />` in most
places, and we also forbid it even for several void
tags.

We make exceptions for tags that are already formatted
in two different ways in our codebase.  This is mostly
svg tags, plus these common cases:

    - br
    - hr
    - img
    - input

It would be nice to lock down a convention for these,
even though the HTML specification is unopinionated
on these.  We'll probably want to stay flexible for
svg tags, since they are sometimes copy/pasted from
other sources (although it's probably rare enough for
them that we can tolerate just doing minor edits as
needed).
2020-04-24 20:25:55 +00:00
Steve Howell 28f2a6950e check_templates: Parse '<foo/>' tags better.
If folks put something like '<br/>' in the HTML,
we would think the tag's name was "br/" instead
of "br".  I think we were assuming most folks
would write either "<br>" or <br />".

ASIDE:

We should probably have a consistent
preference among these styles:

    * <br>
    * <br/>
    * <br />

I prefer the first.
2020-04-24 20:25:55 +00:00
Steve Howell ca7c79c93e check-templates: Show filename for tokenize errors. 2020-04-24 20:25:54 +00:00
Anders Kaseorg f8339f019d python: Convert assignment type annotations to Python 3.6 style.
Commit split by tabbott; this has changes to scripts/, tools/, and
puppet/.

scripts/lib/hash_reqs.py, scripts/lib/setup_venv.py,
scripts/lib/zulip_tools.py, and tools/lib/provision.py are excluded so
tools/provision still gives the right error message on Ubuntu 16.04
with Python 3.5.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-shebang_rules: List[Rule] = [
+shebang_rules: List["Rule"] = [

-trailing_whitespace_rule: Rule = {
+trailing_whitespace_rule: "Rule" = {

-whitespace_rules: List[Rule] = [
+whitespace_rules: List["Rule"] = [

-comma_whitespace_rule: List[Rule] = [
+comma_whitespace_rule: List["Rule"] = [

-prose_style_rules: List[Rule] = [
+prose_style_rules: List["Rule"] = [

-html_rules: List[Rule] = whitespace_rules + prose_style_rules + [
+html_rules: List["Rule"] = whitespace_rules + prose_style_rules + [

-    target_port: int = None
+    target_port: int

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-24 13:06:54 -07:00
Aman Agrawal 8944e0ad53 provision: Drop Xenial and stretch support. 2020-04-22 09:58:39 -07:00
Steve Howell 54151bb548 db tools: Rename do-destroy-*database.
The new tools now have more concise, more parallel names:

    - rebuild-dev-database
    - rebuild-test-database

The actual implementations are still pretty different:

rebuild-dev-database:
    mostly delegates to 5 management scripts

rebuild-test-database:
    is a very thin wrapper for generate-fixtures

We'll try to clean that up a bit soon.
2020-04-22 09:24:42 -07:00
Steve Howell 837369d339 tools: Remove js-dep-visualizer.
This tool was part of a very ad hoc investigation
during 2017 into our JS dep dependencies.

It's very out of date, and it has a non-trivial
maintenance cost, as these type of tools seem
to come up in every code sweep.
2020-04-21 16:18:29 -07:00
arpit551 56a5beddc0 ci: Fixed errors related to running services in ci production build.
Restart postgres service if provision is called in production test suite.
This is required because terminate-psql-sessions script (used
in tools/ci/setup-production) throws error if postgres service is not running.

Restart rabbitmq service if provision is called in production test suite.
This is done to start the node as Circle CI don't start services on installation.

Removed memcached restart as flush-memcached script (which is furthur
used in tools/ci/production) throws UNKNOWN READ FAILURE if memcached is restarted
in development.
2020-04-21 14:46:40 -07:00
arpit551 dee8de3b88 ci: Replaced travis with test suite while setting production setup on ci. 2020-04-21 14:46:40 -07:00
Steve Howell 3dd1a9211c tools: Remove html-grep.
I built this in August 2016, but I haven't used it
since, and all the more recent commits are just for
things like mypy sweeps.
2020-04-21 14:12:57 -07:00
Puneeth Chaganti 7a5033852d provision: Add dependencies for Chromium used by latest puppeteer.
a51902a870 upgraded the puppeteer version to
3.0.0, which upgraded the Chromium version being used[1]. This version of
Chromium requires a couple of extra libraries to be installed.

[1]: https://github.com/puppeteer/puppeteer/releases/tag/v3.0.0
2020-04-20 23:25:45 -07:00
Steve Howell 51f74a7fd8 provision: Manage digests more rigorously.
We now have two functions related to digests
for processes:

    is_digest_obsolete
    write_digest_file

In most cases we now **wait** to write the
digest file until after we've successfully
run a process with its new inputs.

In one place, for database migrations, we
continue to write the digest optimistically.
We'll want to fix this, but it requires a
little more code cleanup.

Here is the typical sequence of events:

    NEVER RUN -
        is_digest_obsolete returns True
        quickly (we don't compute a hash)

        write_digest_file does a write (duh)

    AFTER NO CHANGES -
        is_digest_obsolete returns False
        after reading one file for old
        hash and multiple files to compute
        hash

        most callers skip write_digest_file

        (no files are changed)

    AFTER SOME CHANGES -
        is_digest_obsolete returns False
        after doing full checks

        most callers call write_digest_file
        *after* running a process
2020-04-20 15:06:47 -07:00
Steve Howell 2bd836bc4c provision: Promote pygments import to module scope.
There's no real reason to do the lazy import any
more, as we use this unconditionally inside `main`
(indirectly), and `provision_inner` runs after we
have set up the venv.
2020-04-20 15:06:47 -07:00
Steve Howell e66bd6a7a4 provision: Put hash_name argument first (minor). 2020-04-20 15:06:47 -07:00
Steve Howell ca49f38619 provision: Extract helpers for paths to hash.
I make these all functions for consistency,
and in particular I want to continue to avoid
`glob.glob` calls until we are actually
computing hashes.

This is mostly a prep to allow us to do
hashing in two separate places:

    - check hashes
    - update hashes

We would only update hashes **after** running
processes anew.

For `provision_inner` I considered using a
class to put the three path-related helpers
into a mini namespace, but it felt too heavy.

It wouldn't be completely implausible here
to extract something like a JSON config
file that has a list of globs for each
process that we do path-hashing for, but I
want to clean up other stuff first.
2020-04-20 15:06:47 -07:00
Steve Howell 4822f8d7d6 refactor: Add Database.template_status.
This is mostly a pure code move from
template_database_status().
2020-04-20 15:06:47 -07:00
Steve Howell 0ea4f727d4 refactor: Change params to template_database_status(). 2020-04-20 15:06:47 -07:00
Steve Howell 5c5d85cf19 test databases: Add Database.run_db_migrations().
We can reduce some code duplication by having this
on the class.
2020-04-20 15:06:47 -07:00
Anders Kaseorg 438a545477 gitlint-rules: Fix bogus type annotations.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-19 13:36:58 -07:00
Anders Kaseorg 5901e7ba7e python: Convert function type annotations to Python 3 style.
Generated by com2ann (slightly patched to avoid also converting
assignment type annotations, which require Python 3.6), followed by
some manual whitespace adjustment, and six fixes for runtime issues:

-    def __init__(self, token: Token, parent: Optional[Node]) -> None:
+    def __init__(self, token: Token, parent: "Optional[Node]") -> None:

-def main(options: argparse.Namespace) -> NoReturn:
+def main(options: argparse.Namespace) -> "NoReturn":

-def fetch_request(url: str, callback: Any, **kwargs: Any) -> Generator[Callable[..., Any], Any, None]:
+def fetch_request(url: str, callback: Any, **kwargs: Any) -> "Generator[Callable[..., Any], Any, None]":

-def assert_server_running(server: subprocess.Popen[bytes], log_file: Optional[str]) -> None:
+def assert_server_running(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> None:

-def server_is_up(server: subprocess.Popen[bytes], log_file: Optional[str]) -> bool:
+def server_is_up(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> bool:

-    method_kwarg_pairs: List[FuncKwargPair],
+    method_kwarg_pairs: "List[FuncKwargPair]",

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-18 20:42:48 -07:00
Steve Howell 7eb6d32d59 provision: Let build_emoji build its own cache.
We no longer need to maintain duplicate code
related to where we set up the emoji
cache directory.

And we no longer need two extra steps for
people doing advanced (i.e. manual) setup.

There was no clear benefit to having provision
build the cache directory for `build_emoji`,
when it was easy to make `build_emoji` more
self-sufficient.  The `build_emoji` tool
was already importing the library that has
`run_as_root`, and it was already responsible
for 99% of the create-directory kind of tasks.

(We always call `build_emoji` unconditionally from
`provision`, so there's no rationale in terms
of avoiding startup time or something.)

ASIDE:

Its not completely clear to me why we need
to put this directory in "/srv", instead of
somewhere more local (like we already do for
Travis), but maybe it's just to be like
its siblings in "/srv":

    node_modules
    yarn.lock
    zulip-emoji-cache
    zulip-npm-cache
    zulip-py3-venv
    zulip-thumbor-venv
    zulip-venv-cache
    zulip-yarn

I guess the caches that we keep in var are
dev-only, although I think some of what's under
`zulip-emoji-cache` is also dev-only in nature?

    ./var/webpack-cache
    ./var/mypy-cache

In `docs/subsystems/emoji.md` we say this:

```
The `build_emoji` tool generates the set of files under
`static/generated/emoji` (or really, it generates the
`/srv/zulip-emoji-cache/<sha1>/emoji` tree, and
`static/generated/emoji` is a symlink to that tree;we do this in
order to cache old versions to make provisioning and production
deployments super fast in the common case that we haven't changed the
emoji tooling). [...]
```

I don't really understand that rationale for the development
case, since `static/generated` is as much ignored by `git` as
'/srv' is, without the complications of needing `sudo` to create it.

And in production, I'm not sure how much time we're really saving,
as it takes me about 1.4s to fully rebuild the cache in dev, not to
mention we're taking on upgrade risk by sharing files between versions.
2020-04-17 09:53:26 -07:00
Steve Howell aae28e41d0 provision: Extract create_var_directories().
This fixes the pattern of
SIX_DIR_PATH_CONSTANTS_IN_ALL_CAPS
just to create a few subdirectories.
2020-04-17 09:45:59 -07:00
Steve Howell bc62796276 provision: Check for compiled templates.
If the directory `templates/zerver/emails/compiled/`
is missing, then we need to run `inline_email_css`
again.

This can happen if somebody gets overzealous about
cleaning untracked files.
2020-04-17 09:45:59 -07:00
Steve Howell ec416a315f provision: Extract need_to_run_inline_email_css.
This extraction also prevents an unnecessary
call to `glob.glob` when `is_force` is `True`.
2020-04-17 09:45:59 -07:00
Steve Howell 66234850ba provision: Extract need_to_run_build_pygments_data.
This is more encapsulated and more efficient.

In the cases where `is_force` is `True` or
`pygments_data.json` is missing, we now avoid
the unnecessary step of importing `pygments`, at
least up front.

(Of course, we probably import that once we generate
the artifacts.)
2020-04-17 09:45:59 -07:00
Steve Howell 796351ed9e provision: Detect missing language_name_map.json.
If somebody is having issues with provision, it's
plausible they'll do something like `git clean -fX`
to clean up old artifacts of earlier provision runs,
as part of debugging things.

We defend against this by detecting the most obvious
symptom as cheaply as possible.
2020-04-17 09:45:59 -07:00
Steve Howell 765d40b34c provision: Extract need_to_run_compilemessages.
This is slightly more than a code move, as we
now skip some unnecessary file I/O when
`is_force` is `True`.
2020-04-17 09:45:59 -07:00