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[v3-1-test] Automatically add pydantic extra when installing airflow 2 in breeze (#60264) #60267

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Merged
potiuk merged 1 commit into from
Jan 9, 2026
Merged

[v3-1-test] Automatically add pydantic extra when installing airflow 2 in breeze (#60264) #60267

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17 changes: 17 additions & 0 deletions scripts/in_container/install_airflow_and_providers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -393,6 +393,11 @@ def find_installation_spec(
github_repository=github_repository,
python_version=python_version,
)
if airflow_version.startswith("2."):
# We need to make sure that pydantic is added as extra for Airflow 2.x
# because it's not in extras by default, and pydantic incompatible version is
# installed by default in the container and breaks serialization import
airflow_extras = _add_pydantic_to_extras(airflow_extras)
if airflow_extras:
airflow_distribution_spec += airflow_extras
# We always install latest task-sdk - it's independent from Airflow
Expand Down Expand Up @@ -490,6 +495,8 @@ def find_installation_spec(
sys.exit(1)
else:
compile_ui_assets = False
if use_airflow_version.startswith("2"):
airflow_extras = _add_pydantic_to_extras(airflow_extras)
console.print(f"\nInstalling airflow via apache-airflow=={use_airflow_version}")
airflow_distribution_spec = f"apache-airflow{airflow_extras}=={use_airflow_version}"
airflow_core_distribution_spec = (
Expand Down Expand Up @@ -559,6 +566,16 @@ def find_installation_spec(
return installation_spec


def _add_pydantic_to_extras(airflow_extras: str) -> str:
console.print("[yellow]Adding pydantic to airflow extras for Airflow 2.x")
if airflow_extras:
airflow_extras = "[" + airflow_extras.strip("[]") + ",pydantic]"
else:
airflow_extras = "[pydantic]"
console.print(f"[yellow]New extras: {airflow_extras.strip('[]')}")
return airflow_extras


def download_airflow_source_tarball(installation_spec: InstallationSpec):
"""Download Airflow source tarball from GitHub."""
if not installation_spec.compile_ui_assets:
Expand Down