Script to pull the list of container images that are part of the OpenShift 4 Samples Operator

gistfile1.txt

#!/bin/bash -xe

REGEX="registry.redhat.io|registry.access.redhat.com|quay.io"

OCP_VER="4.11.13"

CONT_NAME="samples_export"

IMG=$(curl -s https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/${OCP_VER}/release.txt | grep cluster-samples-operator | awk '{print $2}')

#mkdir /opt/image_stream_definitions/4.6.16-x86_64
podman pull "${IMG}"

# Make sure its gone
podman rm "${CONT_NAME}" || true

podman create --name="${CONT_NAME}" "${IMG}"
 
podman export -o fs.tar "${CONT_NAME}"

tar -xf fs.tar opt/openshift/operator/x86_64

for i in $(find . -type f | grep 'imagestreams')
do
  jq -r '.spec.tags[].from.name' "${i}" | grep -E "${REGEX}" >> sample_images.txt
#  jq -r '.spec.tags[].from.name' "${i}" >> sample_images.txt
done

cat sample_images.txt | sort -u > t
mv t sample_images.txt

# cleanup

sudo rm -rf opt
rm -f fs.tar

podman rm "${CONT_NAME}"

podman rmi "${IMG}"

exit 0