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"""
Check ~/.pbuilderrc for some common advisable configurations
"""
import io
import os
import logging
import re
logger = logging.getLogger(__name__)
def get_extra_packages(content):
extra_packages = []
for line in content.split("\n"):
line = line.strip()
prefix = "EXTRAPACKAGES="
if line.startswith(prefix):
extra_packages.extend(line[len(prefix):].split(","))
return extra_packages
def get_ldpreloads(content):
preloads = []
for line in content.split("\n"):
line = line.strip()
prefix = "export LD_PRELOAD="
if line.startswith(prefix):
value = line[len(prefix):].strip('"')
value = re.sub(r"\$\{[^\}]*\}", "", value)
preloads.extend(value.split(":"))
return preloads
def main():
filepath = os.path.expanduser("~/.pbuilderrc")
if not os.path.exists(filepath):
logger.warning(
"No ~/.pbuilderrc in current build environment. It is highly"
" recommended to include a ~/.pbuilderrc.")
return
with io.open(filepath, "r", encoding="utf-8") as infile:
content = infile.read()
extra_packages = get_extra_packages(content)
if "eatmydata" not in extra_packages:
logger.warning(".pbuilderrc missing EXTRAPACKAGES=eatmydata")
ld_preloads = get_ldpreloads(content)
if "libeatmydata.so" not in ld_preloads:
logger.warning(
'.pbuilderrc missing '
'`export LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}libeatmydata.so"`\n'
'Contains: %s', ", ".join(ld_preloads))
if __name__ == "__main__":
main()
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