GuilloteauQ/study-docker-repro-longevity
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When no cache dir is specified, cache is disabled.

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antux18 2024-07-16 17:50:55 +02:00
parent 1aaa77cba3
commit f2cfceffb0
1 changed files with 13 additions and 3 deletions
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16
ecg.py
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@ -30,6 +30,8 @@ buildstatus_path = "" # Summary of the build process of the image
arthashlog_path = "" # Log of the hash of the downloaded artifact arthashlog_path = "" # Log of the hash of the downloaded artifact
cachedir_path = "cache" # Artifact cache directory cachedir_path = "cache" # Artifact cache directory
use_cache = False # Indicates whether cache should be enabled or not
# Commands to list installed packages along with their versions and the name # Commands to list installed packages along with their versions and the name
# of the package manager, depending on the package managers. # of the package manager, depending on the package managers.
# Each package manager is associated with a tuple, the first item being # Each package manager is associated with a tuple, the first item being
@ -121,8 +123,11 @@ def download_sources(config):
artifact_name = trim(url) artifact_name = trim(url)
artifact_dir = os.path.join(cachedir_path, artifact_name) artifact_dir = os.path.join(cachedir_path, artifact_name)
# Checking if artifact in cache. Not downloading if it is: # Checking if artifact in cache. Not downloading if it is:
if not os.path.exists(artifact_dir): if not os.path.exists(artifact_dir) or not use_cache:
logging.info(f"Downloading artifact from {url}") logging.info(f"Downloading artifact from {url}")
# In case cache was used before:
if not use_cache:
os.system(f"rm -rf {artifact_dir}")
os.mkdir(artifact_dir) os.mkdir(artifact_dir)
artifact_file = tempfile.NamedTemporaryFile() artifact_file = tempfile.NamedTemporaryFile()
artifact_path = artifact_file.name artifact_path = artifact_file.name
@ -265,7 +270,7 @@ def remove_image(config):
subprocess.run(["docker", "rmi", name], capture_output = True) subprocess.run(["docker", "rmi", name], capture_output = True)
def main(): def main():
global config_path, pkglist_path, buildstatus_path, arthashlog_path, cachedir_path global config_path, pkglist_path, buildstatus_path, arthashlog_path, cachedir_path, use_cache
# Command line arguments parsing: # Command line arguments parsing:
parser = argparse.ArgumentParser( parser = argparse.ArgumentParser(
@ -303,7 +308,8 @@ def main():
) )
parser.add_argument( parser.add_argument(
"-c", "--cache-dir", "-c", "--cache-dir",
help = "Path to the cache directory, where artifact that are downloaded will be stored for future usage.", help = "Path to the cache directory, where artifacts that are downloaded will be stored for future usage. " \
"If not specified, cache is disabled.",
required = False required = False
) )
args = parser.parse_args() args = parser.parse_args()
@ -315,6 +321,7 @@ def main():
buildstatus_path = args.build_summary buildstatus_path = args.build_summary
arthashlog_path = args.artifact_hash arthashlog_path = args.artifact_hash
if args.cache_dir != None: if args.cache_dir != None:
use_cache = True
cachedir_path = args.cache_dir cachedir_path = args.cache_dir
# Setting up the log: will be displayed both on stdout and to the specified # Setting up the log: will be displayed both on stdout and to the specified
@ -340,5 +347,8 @@ def main():
check_env(config, src_dir) check_env(config, src_dir)
remove_image(config) remove_image(config)
if not use_cache:
os.system(f"rm -rf {os.path.join(cachedir_path, trim(config["artifact_url"]))}")
if __name__ == "__main__": if __name__ == "__main__":
main() main()