Get the list of images and tags for a Docker Hub user account.

docker-last-tag.sh

#!/bin/bash

# kubectl get deployments monitor -o json | jq '.spec.template.spec.containers[0].image'
# kubectl set image deployment/monitor monitor=rdpanek/monitor:develop-22ca149b
# set username and password
UNAME=""
UPASS=""

# -------

set -e
echo

# aquire token
TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d '{"username": "'${UNAME}'", "password": "'${UPASS}'"}' https://hub.docker.com/v2/users/login/ | jq -r .token)
# get tags for repo
IMAGE_TAGS=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/rdpanek/monitor/tags/?page_size=100 | jq -r '.results|.[0]|.name')
IMAGE='"rdpanek/monitor:'${IMAGE_TAGS}'"'
echo $IMAGE

KUBE_DEPLOYMENTS=$(kubectl get deployments monitor -o json | jq '.spec.template.spec.containers[0].image')
echo $KUBE_DEPLOYMENTS

if [ ${IMAGE} == $KUBE_DEPLOYMENTS ] ; then
  echo "existuje ${IMAGE}"
else
  echo "neexistuje ${IMAGE}"
  echo $(kubectl set image deployment/monitor monitor=rdpanek/monitor:${IMAGE_TAGS})
fi