md5 hash secrets to detect when to bounce apps

ocd-pre-apply-hook

#!/bin/bash

oc get secrets | md5sum > /tmp/secrets.md5

old-post-apply-hook

#!/bin/bash

SECRETS_MD5_OLD=$(</tmp/secrets.md5)
SECRETS_MD5_NEW=$(oc get secrets | md5sum)

if [ "$SECRETS_MD5_NEW" != "$SECRETS_MD5_OLD" ]; then
    echo "secrets have changed. bouncing apps."
    oc rollout latest dc/appone -n env-demo-staging
    oc rollout latest dc/apptwo -n env-demo-staging
    oc rollout latest dc/appthree -n env-demo-staging
else
    echo "secrets have NOT changed."    
fi

cowsay "Secrets all done!"