Remove bind credential scripts

[djzager]

The asb-modules, specifically asb_encode_binding, creates a
secret instead of writing to a file, we no longer need bind credential
scripts that will keep the pod alive.

See the
proposal
for more information.

[djzager]

Testing

Include the changes from ansibleplaybookbundle/ansible-asb-modules#8 by changing the Dockerfile-canary:

--- a/Dockerfile-canary
+++ b/Dockerfile-canary
@@ -41,7 +41,7 @@ RUN git clone https://github.com/ansible/ansible-kubernetes-modules.git /etc/ans
 RUN cd /etc/ansible/roles/ansible.kubernetes-modules \
     && git checkout 1684bd7a8cb592da3d922b38251d38876032d801

-RUN git clone https://github.com/ansibleplaybookbundle/ansible-asb-modules.git /etc/ansible/roles/ansibleplaybookbundle.asb-modules
+RUN git clone -b bind-creds https://github.com/djzager/ansible-asb-modules.git /etc/ansible/roles/ansibleplaybookbundle.asb-modules

Update hello-world-db-apb to use new apb-base:

--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,22 @@
-FROM ansibleplaybookbundle/apb-base
+FROM docker.io/djzager/apb-base

Build and push:

$ docker run --rm --privileged -v $PWD:/mnt -v $HOME/.kube:/.kube -v /var/run/docker.sock:/var/run/docker.sock -u $UID docker.io/ansibleplaybookbundle/apb build
$ docker run --rm --privileged -v $PWD:/mnt -v $HOME/.kube:/.kube -v /var/run/docker.sock:/var/run/docker.sock -u $UID docker.io/ansibleplaybookbundle/apb push

Provision the apb and see if the secret is created:

$ oc get secrets -n apb-push-hello-world-db-apb-prov-7mbn8 -w
...
asb-encode-binding   Opaque    1         0s // This is when it is created
...
asb-encode-binding   Opaque    1         11s // This is when it is removed by cleaning up sandbox