Remove image from docker registry

remove-image.rb

def deleteImageWithTagAndHash(registryHost, imageName, tag, hash) 
    puts "Deleting..."
    res = `curl -X DELETE -I http://#{registryHost}/v2/#{imageName}/manifests/#{hash}`
   	puts  "curl -X DELETE -I http://#{registryHost}/v2/#{imageName}/manifests/#{hash}"
    puts "Deleted image with tag #{tag}"
end

def getDigestForImageAndTag(registryHost, imageName, tag) 
    puts 'Processing...'
    digestHash = `curl -s -I -X HEAD -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' http://#{registryHost}/v2/#{imageName}/manifests/#{tag} | sed -n 's/Docker-Content-Digest://p'`
    puts         "curl -s -I -X HEAD -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' http://#{registryHost}/v2/#{imageName}/manifests/#{tag} | sed -n 's/Docker-Content-Digest://p'"
    digestHash.strip
end

def cleanup(registryHost)
   
def executeCleanup(registryHost) {
    out = `DOCKER_API_VERSION=1.22 docker -H \"tcp://${registryHost}:2375\" exec -it docker-registry01 bin/registry garbage-collect /etc/docker/registry/config.yml`
    out
} 
end

hash = getDigestForImageAndTag("lismgtreg01.athepg.bskyb.com", "hapi-api", "2.0.1-SNAPSHOT-e62427aa2897380649456118741f0b2c6be1fbec")
deleteImageWithTagAndHash("lismgtreg01.athepg.bskyb.com", "hapi-api", "2.0.1-SNAPSHOT-e62427aa2897380649456118741f0b2c6be1fbec", hash)