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[v3-0-test] Add Python <=> Airflow compat filtering for breeze (#52386) #52390

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Merged
potiuk merged 1 commit into from
Jun 28, 2025
Merged

[v3-0-test] Add Python <=> Airflow compat filtering for breeze (#52386) #52390

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23 changes: 23 additions & 0 deletions dev/breeze/src/airflow_breeze/commands/release_management_commands.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@
DEFAULT_PYTHON_MAJOR_MINOR_VERSION,
DESTINATION_LOCATIONS,
MULTI_PLATFORM,
PYTHON_TO_MIN_AIRFLOW_MAPPING,
UV_VERSION,
)
from airflow_breeze.params.shell_params import ShellParams
Expand Down Expand Up @@ -2756,6 +2757,21 @@ def generate_issue_content_core(
)


def is_airflow_version_supported_for_python(airflow_version: str, python_version: str) -> bool:
from packaging.version import Version

min_airflow_version = PYTHON_TO_MIN_AIRFLOW_MAPPING.get(python_version)
if not min_airflow_version:
return False
return Version(airflow_version) >= Version(min_airflow_version)


def get_airflow_versions_supported_by_python(
all_airflow_versions: list[str], python_version: str
) -> list[str]:
return [v for v in all_airflow_versions if is_airflow_version_supported_for_python(v, python_version)]


def get_all_constraint_files(
refresh_constraints: bool,
python_version: str,
Expand All @@ -2764,6 +2780,13 @@ def get_all_constraint_files(
if refresh_constraints:
shutil.rmtree(CONSTRAINTS_CACHE_PATH, ignore_errors=True)
all_airflow_versions, airflow_release_dates = get_active_airflow_versions(confirm=False)

get_console().print(
f"[info]Filtering to only use airflow versions supported by current python version: {python_version}[/]"
)

all_airflow_versions = get_airflow_versions_supported_by_python(all_airflow_versions, python_version)

if not CONSTRAINTS_CACHE_PATH.exists():
with ci_group(f"Downloading constraints for all Airflow versions for Python {python_version}"):
CONSTRAINTS_CACHE_PATH.mkdir(parents=True, exist_ok=True)
Expand Down
5 changes: 5 additions & 0 deletions dev/breeze/src/airflow_breeze/global_constants.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,11 @@
# Checked before putting in build cache
ALLOWED_PYTHON_MAJOR_MINOR_VERSIONS = ["3.9", "3.10", "3.11", "3.12"]
DEFAULT_PYTHON_MAJOR_MINOR_VERSION = ALLOWED_PYTHON_MAJOR_MINOR_VERSIONS[0]

# Maps each supported Python version to the minimum Airflow version that supports it.
# Used to filter Airflow versions incompatible with a given Python runtime.
PYTHON_TO_MIN_AIRFLOW_MAPPING = {"3.10": "2.4.0"}

ALLOWED_ARCHITECTURES = [Architecture.X86_64, Architecture.ARM]
# Database Backends used when starting Breeze. The "none" value means that the configuration is invalid.
# No database will be started - access to a database will fail.
Expand Down