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@robbmanes
Last active January 24, 2022 17:43
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Test functionality of Red Hat Container Registries manually
#!/bin/bash
# rh-container-registry.sh
# Test functionality of Red Hat Container Registries using pure HTTP/S.
# Useful for determining issues when/if behind proxies, load balancers,
# or other in-the-middle network devices.
# For more information on using Red Hat Container Registries, please see
# the following:
# https://access.redhat.com/RegistryAuthentication
# Please fill out the following section prior to running the script.
# Input your username or service account and password/token.
USERNAME="username"
PASSWORD="password"
# Only change the endpoint if you are testing other registry endpoints.
RH_ENDPOINT="https://registry.redhat.io:443"
# Image to query for testing purposes
IMAGE_QUERY="ubi8/ubi-minimal"
########################################
function log() {
echo "[$(date +"%Y-%m-%d %T")]: ${1}"
}
function endf() {
echo "=============================="
}
function dig_registry() {
log "Performing DNS lookup of registry..."
dig $RH_ENDPOINT
endf
}
function ping_registry() {
log "Performing \"ping\" to registry..."
curl -k -v \
-H "Docker-Distribution-Api-Version: registry/2.0" \
-G "${RH_ENDPOINT}/v2/_ping"
endf
}
function basic_http_login() {
log "Attempting Basic Authorization Login Method..."
TOKEN=$(echo -n ${USERNAME}:${PASSWORD} | base64 | tr -d '\n')
curl -k -v \
-H "Authorization: Basic ${TOKEN}" \
-H "Accept-Encoding: gzip" \
-H "Docker-Distribution-Api-Version: registry/2.0" \
-G "${RH_ENDPOINT}/auth/realms/rhcc/protocol/redhat-docker-v2/auth" \
--data-urlencode "account=${USERNAME}" \
--data-urlencode "service=docker-registry"
endf
}
function main() {
dig_registry
ping_registry
basic_http_login
}
main
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