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133 lines
3.4 KiB
133 lines
3.4 KiB
#!/usr/bin/env python3
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# Check that no schema deltas have been added to the wrong version.
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import re
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from typing import Any, Dict, List
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import click
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import git
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SCHEMA_FILE_REGEX = re.compile(r"^synapse/storage/schema/(.*)/delta/(.*)/(.*)$")
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@click.command()
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@click.option(
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"--force-colors",
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is_flag=True,
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flag_value=True,
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default=None,
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help="Always output ANSI colours",
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)
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def main(force_colors: bool) -> None:
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click.secho(
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"+++ Checking schema deltas are in the right folder",
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fg="green",
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bold=True,
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color=force_colors,
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)
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click.secho("Updating repo...")
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repo = git.Repo()
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repo.remote().fetch()
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click.secho("Getting current schema version...")
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r = repo.git.show("origin/develop:synapse/storage/schema/__init__.py")
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locals: Dict[str, Any] = {}
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exec(r, locals)
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current_schema_version = locals["SCHEMA_VERSION"]
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diffs: List[git.Diff] = repo.remote().refs.develop.commit.diff(None)
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# Get the schema version of the local file to check against current schema on develop
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with open("synapse/storage/schema/__init__.py") as file:
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local_schema = file.read()
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new_locals: Dict[str, Any] = {}
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exec(local_schema, new_locals)
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local_schema_version = new_locals["SCHEMA_VERSION"]
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if local_schema_version != current_schema_version:
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# local schema version must be +/-1 the current schema version on develop
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if abs(local_schema_version - current_schema_version) != 1:
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click.secho(
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"The proposed schema version has diverged more than one version from develop, please fix!",
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fg="red",
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bold=True,
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color=force_colors,
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)
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click.get_current_context().exit(1)
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# right, we've changed the schema version within the allowable tolerance so
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# let's now use the local version as the canonical version
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current_schema_version = local_schema_version
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click.secho(f"Current schema version: {current_schema_version}")
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seen_deltas = False
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bad_files = []
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for diff in diffs:
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if not diff.new_file or diff.b_path is None:
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continue
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match = SCHEMA_FILE_REGEX.match(diff.b_path)
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if not match:
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continue
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seen_deltas = True
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_, delta_version, _ = match.groups()
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if delta_version != str(current_schema_version):
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bad_files.append(diff.b_path)
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if not seen_deltas:
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click.secho(
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"No deltas found.",
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fg="green",
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bold=True,
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color=force_colors,
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)
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return
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if not bad_files:
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click.secho(
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f"All deltas are in the correct folder: {current_schema_version}!",
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fg="green",
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bold=True,
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color=force_colors,
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)
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return
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bad_files.sort()
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click.secho(
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"Found deltas in the wrong folder!",
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fg="red",
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bold=True,
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color=force_colors,
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)
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for f in bad_files:
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click.secho(
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f"\t{f}",
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fg="red",
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bold=True,
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color=force_colors,
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)
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click.secho()
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click.secho(
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f"Please move these files to delta/{current_schema_version}/",
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fg="red",
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bold=True,
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color=force_colors,
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)
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click.get_current_context().exit(1)
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if __name__ == "__main__":
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main()
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