Bash script enumerate all OCP docker images from Red Hat Container Registry while filtering out CFME,Openstack,preview,beta,etc. This filters by desired OCP version. Useful for disconnected OCP installations.

enumerate-ocp-images.sh

#!/bin/bash
# Author: JR Morgan <[email protected]>
# Enumerate all images while filtering out CFME,Openstack,preview,beta,etc. and
# Filter images by platform version

version="3.9"

## Set to "" for standard registry. Trailing slash must be present when specifying a prefix
repoprefix="your.internalregistry.com:18443/"
images=$(curl -s https://registry.access.redhat.com/v1/search?q=* | python -mjson.tool | grep '"name":' | grep -E -v '(preview|beta|cloudforms|openstack|rhmap)' | grep -E '(dotnet|jboss|openshift3|httpd|ruby|nodejs|python|perl|php|mysql|mariadb|mongodb|postgres|redis|sso|jdk)' | awk '{ gsub("\"",""); gsub(",",""); print($2)}')

echo "#!/bin/bash" > xpaas-images.sh

for i in $images; do

    tags=$(curl -s https://registry.access.redhat.com/v1/repositories/${i}/tags | python -mjson.tool | grep -v -E '(-|latest)' | grep ':' | awk '{ gsub("\"",""); gsub(":",""); print($1)}')

        for t in $tags; do
        if [[ $i = *"openshift3/ose"* ]] || [[ $i = *"openshift3/apb"* ]] || [[ $i = *"openshift3/jenkins"* ]] || [[ $i = *"openshift3/logging"* ]] || [[ $i = *"openshift3/metrics"* ]] || \
        [[ $i = *"openshift3/container-engine"* ]] || [[ $i = *"openshift3/cri-o"* ]] || [[ $i = *"openshift3/image-inspector"* ]] || [[ $i = *"openshift3/local-storage"* ]] || [[ $i = *"-apb"* ]] || \
        [[ $i = *"openshift3/node"* ]] || [[ $i = *"openshift3/openvswitch"* ]] || [[ $i = *"openshift3/oauth-proxy"* ]] || [[ $i = *"openshift3/prometheus"* ]] || [[ $i = *"openshift3/registry"* ]] || \
        [[ $i = *"openshift3/snapshot"* ]] || [[ $i = *"openshift3/mediawiki"* ]]; then
            if [[ $t = *"${version}"* ]]; then
                echo "docker pull ${repoprefix}${i}:${t}" >> xpaas-images.sh
                echo "docker pull ${repoprefix}${i}:${t}"
            fi
        else
            echo "docker pull ${repoprefix}${i}:${t}" >> xpaas-images.sh
            echo "docker pull ${repoprefix}${i}:${t}"
        fi

    done
done