permanent jenkins worker node cleanup script

cleanup-perm-jenkins-node.sh

#!/bin/bash

# cleanup permanent nodes of temp files and other miscellaneous stuff we don't need wasting disk

# check usage before clean
sudo df -h | grep -E "Avail|/dev/mapper/| /$"

# 1.5G from /var/cache/dnf
sudo dnf clean all 

# clean out unneeded locales, leaving en_US
cd /usr/share/locale && \
sudo rm -fr a* b* c* d* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z* es* et* el* eo* eu* en_CA en@*

# clean out root's container and yarn caches (this shouldn't fill up anymore since we've moved to hudson user)
sudo rm -fr /var/lib/containers/* /usr/local/share/.cache/yarn/*

# clean hudson's container and yarn caches
sudo rm -fr /home/hudson/.local/share/containers /home/hudson/.cache/yarn/ 

# clean out hudson's workspaces including builds that might have failed
sudo rm -fr /mnt/hudson_workspace/workspace/CRW_CI/crw-*

# clean out /var
for d in /var/tmp/{yarn--,tmp,python-build,quay.io-}* /var/tmp/jest_go /var/tmp/v8-compile-cache-600 /var/crash; do 
  sudo du -sch $d 2>/dev/null
  sudo rm -fr $d
done

# clean out /tmp
for d in /tmp/{yarn--,tmp,python-build,quay.io-}* /tmp/jest_go /tmp/v8-compile-cache-600; do 
  sudo du -sch $d 2>/dev/null
  sudo rm -fr $d
done

# check usage after clean
sudo df -h | grep -E "Avail|/dev/mapper/| /$"