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docker-volume-backup
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Optimized logic for central databases

This commit is contained in:
Kevin Veen-Birkenbach 2024-01-11 20:47:57 +01:00
parent 75d48fb3e9
commit 7f6f5f6dc8
1 changed files with 6 additions and 1 deletions
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7
backup-docker-to-local.py
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@ -71,7 +71,12 @@ def get_instance(container):
# This line uses regular expressions to split the 'container' string.
# 're.split' is a method that divides a string into a list, based on the occurrences of a pattern.
instance_name = re.split("(_|-)(database|db|postgres)", container)[0]
instance_name_elements = re.split("(_|-)(database|db|postgres)", container)
if instance_name_elements[0] == 'central':
instance_name = f"{instance_name_elements[0]}-{instance_name_elements[1]}"
else:
instance_name = instance_name_elements[0]
# The pattern "(_|-)(database|db|postgres)" is explained as follows:
# - "(_|-)": Matches an underscore '_' or a hyphen '-'.
# - "(database|db|postgres)": Matches one of the strings "database", "db", or "postgres".