potiuk commented on code in PR #45314:
URL: https://github.com/apache/airflow/pull/45314#discussion_r1900218150
##########
dev/breeze/src/airflow_breeze/commands/ci_image_commands.py:
##########
@@ -981,3 +981,113 @@ def rebuild_or_pull_ci_image_if_needed(command_params:
ShellParams | BuildCiPara
run_build_ci_image(
ci_image_params=ci_image_params,
param_description=ci_image_params.python, output=None
)
+
+
+@ci_image.command(name="export-mount-cache")
[email protected](
+ "--cache-file",
+ required=True,
+ type=click.Path(exists=False, dir_okay=False, file_okay=True,
path_type=Path),
+ help="Path to the file where cache is going to be exported",
+)
+@option_dry_run
+@option_verbose
+def export_mount_cache(
+ cache_file: Path,
+):
+ """
+ Export content of the the mount cache to a directory.
+ """
+ perform_environment_checks()
+ dockerfile = """
+ # syntax=docker/dockerfile:1.4
+ FROM python:3.9-slim-bookworm
+ ARG TARGETARCH
+ ARG DEPENDENCY_CACHE_EPOCH="0"
+ RUN
--mount=type=cache,id=ci-$TARGETARCH-$DEPENDENCY_CACHE_EPOCH,target=/root/.cache/
\
+ tar -C /root/.cache/ -czf /root/.cache.tar.gz .
+ """
+
+ dockerfile_ci_content = (AIRFLOW_SOURCES_ROOT /
"Dockerfile.ci").read_text()
+ dependency_cache_epoch =
dockerfile_ci_content.split("DEPENDENCY_CACHE_EPOCH=")[1].split("\n")[0]
Review Comment:
Replaced.
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