Merge pull request #4 from brown-bnc/feat-clean-by-usage

scale days to clean by usage percentage

Dockerfile

@@ -1,10 +1,14 @@
-
 ARG UBUNTU_VERSION=22.04
 FROM ubuntu:$UBUNTU_VERSION
 ENV PARENT_PATH=/data/xnat
-ENV DAYS_TO_CLEAN=60
+ENV DAYS_TO_CLEAN=100
+
+COPY cleanup_cache.sh /cleanup_cache.sh
+RUN chmod +x /cleanup_cache.sh
 
-# Clean logs files older than $DAYS_TO_CLEAN days
-CMD  /usr/bin/find $PARENT_PATH/home/logs -type f -name '*.log.*' -mtime +$DAYS_TO_CLEAN -delete\ 
-     && /usr/bin/find $PARENT_PATH/cache -type f -mtime +$DAYS_TO_CLEAN  -delete\
-     && /usr/bin/find $PARENT_PATH/build -type f -mtime +$DAYS_TO_CLEAN -delete
+CMD /usr/bin/find $PARENT_PATH/home/logs -mindepth 1 -type f -name '*.log.*' -mtime +$DAYS_TO_CLEAN -delete && \
+    /usr/bin/find $PARENT_PATH/prearchive -mindepth 1 -type f -mtime +$DAYS_TO_CLEAN -delete && \
+    /usr/bin/find $PARENT_PATH/archive -mindepth 1 -type f -mtime +$DAYS_TO_CLEAN -delete && \
+    /usr/bin/find $PARENT_PATH/build -mindepth 1 -type f -mtime +$DAYS_TO_CLEAN -delete && \
+    /usr/bin/find $PARENT_PATH/inbox -mindepth 1 -type f -mtime +$DAYS_TO_CLEAN -delete && \
+    /cleanup_cache.sh

cleanup_cache.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+usage=$(df --output=pcent $PARENT_PATH/cache/ | awk 'NR==2 {gsub("%",""); print $1}') # Get the usage of the cache folder
+
+if [ $usage -gt 75 ]; then
+        DAYS_TO_CLEAN=$((DAYS_TO_CLEAN / usage))
+fi
+
+/usr/bin/find $PARENT_PATH/cache -mindepth 1 -type f -mtime +$DAYS_TO_CLEAN  -delete