Connection to DockerHub repository

Create secret

kubectl create secret docker-registry regcred --docker-server=https://index.docker.io/v1/ --docker-username=<your-name> --docker-password=<your-pword> --docker-email=<your-email>

transfor to yaml format

kubectl get secret regcred --output=yaml

Create secret file Yml with output information

apiVersion: v1
kind: Secret
metadata:
  name: registryfront-credentials
  namespace: ael-0001-payroll-uat
type: kubernetes.io/dockerconfigjson
data:
  .dockerconfigjson: eyJhdXRocyI6eyJodHRwczovL2luZGV4LmRgY2tlci5pby92MS8iOnsidXNlcm5hbWUiOiJ2aXhhdml4YSIsInBhc3N3b3JkIjoiZGNrrl9wYXRfck94R3Q3cEVqd3U3N1pzUFNjQXBSMpluOGxVIiwiZW1haWwiOiJ2aXhhd2ViM0BnbWFpbC5jb20iLCJhdXRoIjoiZG1sNFlYWnBlR0U2WkdOcmNsOXdZWFJmY2s5NFIzUTNjRVZxZDNVM04xcHpVRk5qUVhCU01qbHVPR3hWIn19fQ==

Put this file into K8S manifests

Create access token into Dockerhub

go to the profile and create access token, then use it into gitlabci file

    - docker login -u "vixavixa" -p "dckr_pat_rOxGt7pEjwu658sPScApR2sqsq8lU" docker.io
  script:
    - docker build -t vixavixa/images:nginx1 -f Dockerfile .
    - docker push vixavixa/images:nginx1
  after_script:
    - docker logout

vixavixa/images is the repository into dockerhub and nginx1 is the tag