This relates to https://github.com/openshift/origin-server/pull/6227

Re-opening this bug since the fix finally merged. The fix originally was meant to be merged but appears to have hit an issue with our automation and took ~8 months to merge:

https://github.com/openshift/origin-server/pull/6227

Verify this bug with puddle 2.2/2016-12-12.1 

1. Create an app
2. Log into the gear and modify ~/app-root/data/.bash_profile file with the following contents:

function mongo() {
  echo "mongo replaced!"
}

function mysql() {
  echo "mysql replaced!"
}

function psql() {
  echo "psql replaced!"
}

3. Log into it again and run `mysql`, `mongo`, and `psql`

[app3-yes.ose22-auto.com.cn 5850b7ad82611d5be4000001]\> mysql
mysql replaced!
[app3-yes.ose22-auto.com.cn 5850b7ad82611d5be4000001]\> mongo
mongo replaced!
[app3-yes.ose22-auto.com.cn 5850b7ad82611d5be4000001]\> psql
psql replaced!

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2017-0017.html