openshift-get-image-versions.sh

#!/bin/bash

get_all_images_with_versions_json_array() {
    oc projects -q \
        | xargs -I {} oc get -n {} dc -o json \
        | jq -r '.items[].spec.template.spec.containers[].image' \
        | awk -F: '$1 !~ /docker-registry.default.svc/ {print "{\"name\": \"" $1 "\", \"version\": \"" $2 "\"}"}' \
        | jq --slurp
}

get_all_images_with_versions_json_array_from_specific_namespace() {
    NAMESPACE=$1
    oc get -n ${NAMESPACE} dc -o json \
        | jq -r '.items[].spec.template.spec.containers[].image' \
        | awk -v PROJ=${NAMESPACE} -F: '$1 !~ /docker-registry.default.svc/ {print "{ \"project\":\"" PROJ "\", \"name\": \"" $1 "\", \"version\": \"" $2 "\"}"}' \
        | jq
}

# get_all_images_with_versions_json_array
for NAMESPACE in `oc projects -q`; do
    get_all_images_with_versions_json_array_from_specific_namespace "${NAMESPACE}";
done