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#! /bin/bash
setup=""
commit=0
prune_stopped=0
while [ -n "$1" ]; do
case "$1" in
-c | --commit ) commit=1; shift ;;
-s | --stopped ) prune_stopped=1; shift ;;
-n | --setup ) setup="-n $2"; shift 2;;
* ) echo "$0 [-n project] [--commit] [--stopped]"; break ;;
esac
done
dcs="$(oc $setup get dc | grep -v NAME)"
while read -r dc; do
name=$(echo "$dc" | awk '{ print $1 }')
revision=$(echo "$dc" | awk '{ print $2 }')
dc_desired=$(echo "$dc" | awk '{ print $3 }')
dc_current=$(echo "$dc" | awk '{ print $4 }')
rcname="$name-$revision"
rc="$(oc $setup get rc $rcname | grep -v NAME)"
desired=$(echo "$rc" | awk '{ print $2 }')
current=$(echo "$rc" | awk '{ print $3 }')
ready=$(echo "$rc" | awk '{ print $4 }')
if [ $dc_desired -ne $dc_current ]; then
[ $commit -eq 1 ] && echo "Skipping faulty dc/$name"
continue
elif [ $desired -ne $current -o $desired -ne $ready ]; then
[ $commit -eq 1 ] && echo "Skipping not completely ready dc/$name"
continue
elif [ $desired -eq 0 -a $prune_stopped -ne 1 ]; then
[ $commit -eq 1 ] && echo "Skipping stopped dc/$name (last one could be faulty)"
continue
fi
rcs="$(oc $setup get rc -l openshift.io/deployment-config.name=$name | grep -v NAME)"
while read -r oldrc; do
oldname=$(echo "$oldrc" | awk '{ print $1 }')
desired=$(echo "$oldrc" | awk '{ print $2 }')
[ $oldname = $rcname ] && continue
[ $desired -ne 0 ] && continue
if [ $commit -eq 1 ]; then
echo "Removing: $oldname (keeping $rcname[$ready])"
oc $setup delete rc "$oldname"
else
echo "Will remove: $oldname (keeping $rcname[$ready])"
fi
done <<< "$rcs"
done <<< "$dcs"
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