diff --git a/docs/guides/AWS/installing-quickly-agnostic.md b/docs/guides/AWS/installing-quickly-agnostic.md
index c6a47e8..87ebb67 100644
--- a/docs/guides/AWS/installing-quickly-agnostic.md
+++ b/docs/guides/AWS/installing-quickly-agnostic.md
@@ -20,6 +20,17 @@ in an agnostic installation using standard topology.
 
 --8<-- "docs/modules/pre-cfg-varfile.md"
 
+- Discovery the AMI:
+
+```bash
+cat <<EOF > ${VARS_FILE}
+# discovery AMI ID: ~/.ansible/okd-installer/bin/openshift-install-linux-4.14.0-rc.0 coreos print-stream-json | jq -r '.architectures.x86_64.images.aws.regions["us-east-1"].image'
+custom_image_id: ami-0a4a3456fc86deabc
+EOF
+```
+
+
+
 ## Install
 
 --8<-- "docs/modules/play-create_all.md"
diff --git a/docs/guides/OCI/installing-quickly-external.md b/docs/guides/OCI/installing-quickly-external.md
index d542526..9d3b873 100644
--- a/docs/guides/OCI/installing-quickly-external.md
+++ b/docs/guides/OCI/installing-quickly-external.md
@@ -9,9 +9,9 @@ Install an OCP cluster in OCI with Platform External as an option and OCI Cloud
 - DNS Zone place the DNS zone and exported to variable `${}`
 - Compartment used to store the RHCOS image exported to variable `${}`
 
-## OCP Cluster Setup on OCI
+## Setup with Platform External type and CCM
 
-### Create the vars file
+Create the vars file for okd-installer collection:
 
 ```bash
 cat <<EOF > ~/.oci/env
@@ -88,7 +88,7 @@ oci_ccm_namespace: oci-cloud-controller-manager
 EOF
 ```
 
-### Install the cluster
+## Install the cluster
 
 ```bash
 ansible-playbook mtulio.okd_installer.create_all \
@@ -97,7 +97,33 @@ ansible-playbook mtulio.okd_installer.create_all \
     -e @$VARS_FILE
 ```
 
-### Destroy the cluster
+### Approve certificates
+
+```bash
+oc get csr \
+  -o go-template='{{range .items}}{{if not .status}}{{.metadata.name}}{{"\n"}}{{end}}{{end}}' \
+  | xargs oc adm certificate approve
+```
+
+## Testing
+
+Setup the test environment (internal registry, labeling and taint worker node, etc):
+
+```bash
+ansible-playbook opct-runner/opct-run-tool-preflight.yaml -e @$VARS_FILE
+```
+
+Run the tests:
+
+> TMP note: remove the `-serial`
+
+```bash
+~/opct/bin/opct-devel run -w --plugins-image openshift-tests-provider-cert:devel-serial &&\
+  ~/opct/bin/opct-devel retrieve &&\
+  ~/opct/bin/opct-devel report *.tar.gz --save-to /tmp/results --server-skip
+```
+
+## Destroy the cluster
 
 ```bash
 ansible-playbook mtulio.okd_installer.destroy_cluster -e @$VARS_FILE
diff --git a/docs/modules/play-destroy_cluster.sh b/docs/modules/play-destroy_cluster.sh
index bfb6134..b33373a 100644
--- a/docs/modules/play-destroy_cluster.sh
+++ b/docs/modules/play-destroy_cluster.sh
@@ -1,3 +1 @@
-ansible-playbook mtulio.okd_installer.destroy_cluster \
-    -e provider=${CONFIG_PROVIDER} \
-    -e cluster_name=${CONFIG_CLUSTER_NAME}
\ No newline at end of file
+ansible-playbook mtulio.okd_installer.destroy_cluster -e @$VARS_FILE
\ No newline at end of file
diff --git a/docs/modules/pre-cfg-varfile.sh b/docs/modules/pre-cfg-varfile.sh
index 83cebb7..dfd8bc9 100644
--- a/docs/modules/pre-cfg-varfile.sh
+++ b/docs/modules/pre-cfg-varfile.sh
@@ -1,6 +1,7 @@
 # okd-installer config
 cat <<EOF > ${VARS_FILE}
-provider: ${PROVIDER}
+provider: ${CONFIG_PROVIDER}
+config_platform: ${CONFIG_PLATFORM}
 cluster_name: ${CLUSTER_NAME}
 config_cluster_region: ${CLUSTER_REGION}
 
diff --git a/playbooks/vars/aws/profiles/HighlyAvailable/node-bootstrap.yaml b/playbooks/vars/aws/profiles/HighlyAvailable/node-bootstrap.yaml
index 966bcb9..f4c72f8 100644
--- a/playbooks/vars/aws/profiles/HighlyAvailable/node-bootstrap.yaml
+++ b/playbooks/vars/aws/profiles/HighlyAvailable/node-bootstrap.yaml
@@ -6,7 +6,7 @@ openshift_instance_type: "{{ controlplane_instance | d('m6i.xlarge') }}"
 openshift_instance_profile: "{{ cluster_state.compute.iam_profile_bootstrap }}"
 # TODO: fix image lookup for agnostic installations
 #openshift_image_id: "{{ cluster_state.compute.image_id }}"
-openshift_image_id: "ami-0722eb0819717090f"
+openshift_image_id: "{{ custom_image_id | d('ami-0a4a3456fc86deabc') }}"
 openshift_subnet_name: "{{ openshift_prefix }}-net-public-1a"
 openshift_security_groups:
   - "{{ openshift_prefix }}-bootstrap-sg"
diff --git a/playbooks/vars/aws/profiles/HighlyAvailable/node-compute.yaml b/playbooks/vars/aws/profiles/HighlyAvailable/node-compute.yaml
index d510475..80a814f 100644
--- a/playbooks/vars/aws/profiles/HighlyAvailable/node-compute.yaml
+++ b/playbooks/vars/aws/profiles/HighlyAvailable/node-compute.yaml
@@ -5,7 +5,7 @@ openshift_instance_type: "{{ compute_instance | d('m6i.xlarge') }}"
 openshift_instance_profile: "{{ cluster_state.compute.iam_profile_compute }}"
 # TODO: fix image lookup for agnostic installations
 #openshift_image_id: "{{ cluster_state.compute.image_id }}"
-openshift_image_id: "ami-0722eb0819717090f"
+openshift_image_id: "{{ custom_image_id | d('ami-0a4a3456fc86deabc') }}"
 openshift_security_groups:
   - "{{ openshift_prefix }}-compute-sg"
 openshift_tags: "{{ cluster_state.tags }}"
diff --git a/playbooks/vars/aws/profiles/HighlyAvailable/node-controlplane.yaml b/playbooks/vars/aws/profiles/HighlyAvailable/node-controlplane.yaml
index e672597..4427db8 100644
--- a/playbooks/vars/aws/profiles/HighlyAvailable/node-controlplane.yaml
+++ b/playbooks/vars/aws/profiles/HighlyAvailable/node-controlplane.yaml
@@ -4,7 +4,7 @@ openshift_instance_type: "{{ controlplane_instance | d('m6i.xlarge') }}"
 openshift_instance_profile: "{{ cluster_state.compute.iam_profile_controlplane }}"
 # TODO: fix image lookup for agnostic installations
 #openshift_image_id: "{{ custom_image_id |d(cluster_state.compute.image_id) }}"
-openshift_image_id: "ami-0722eb0819717090f"
+openshift_image_id: "{{ custom_image_id | d('ami-0a4a3456fc86deabc') }}"
 openshift_security_groups:
   - "{{ openshift_prefix }}-bootstrap-sg"
   - "{{ openshift_prefix }}-controlplane-sg"