application-gitops-job.yaml

apiVersion: batch/v1
kind: Job
metadata:
  annotations:
    helm.sh/hook: post-install,post-upgrade
    helm.sh/hook-delete-policy: hook-succeeded
  labels:
    app.kubernetes.io/instance: {{ .Release.Name }}-github-repo-creator
    app.kubernetes.io/name:  {{ .Release.Name }}-github-repo-creator
    app.kubernetes.io/part-of: {{ .Release.Name }}
  namespace: {{ .Release.Namespace }} 
  name: {{ .Release.Name }}-github-repo-creator
spec:
  template:
    spec:
      containers:
        - name: repo-creator
          command:
            - /bin/bash
            - -c
            - |
              #!/usr/bin/env bash
              set -o nounset
              set -o pipefail

              setup_data() {
                 gh repo clone "$GITHUB_SOURCE_REPO" app-source -- --no-tags --branch="$GITHUB_DEFAULT_BRANCH" --single-branch
                 gh repo clone "$GITHUB_TETKON_SOURCE_REPO" tekton-source -- --no-tags --single-branch
                 gh repo clone "$GH_REPO" "$APP_NAME" -- --no-tags --branch="$GITHUB_DEFAULT_BRANCH" --single-branch

                 mkdir -p "$APP_NAME"/.tekton

                 cd tekton-source/pac/pipelineRuns/.tekton || exit
                 sed -i 's@'"$TEKTON_FILE_APP_NAME_REPLACEMENT"'@'"$APP_NAME"'@g' docker-push.yaml
                 sed -i 's@'"$TEKTON_FILE_APP_NAMESPACE_REPLACEMENT"'@'"$APP_NAMESPACE"'@g' docker-push.yaml
                 sed -i 's@'"$TEKTON_FILE_QUAY_ACCOUNT_REPLACEMENT"'@'"$QUAY_ACCOUNT_NAME"'@g' docker-push.yaml
                 cd - || exit

                 cd app-source/chatbot || exit
                 cp * ../../"$APP_NAME"
                 cd ../../tekton-source/pac/pipelineRuns/.tekton || exit
                 cp docker-push.yaml ../../../../"$APP_NAME"/.tekton
                 cd ../../../../"$APP_NAME" || exit
              }

              cd /tmp || exit
              wget https://github.com/cli/cli/releases/download/v"$GH_VERSION"/gh_"$GH_VERSION"_linux_amd64.tar.gz || exit
              tar xzf gh_"$GH_VERSION"_linux_amd64.tar.gz
              GH_PATH=$(pwd)/gh_"$GH_VERSION"_linux_amd64/bin
              export PATH="$GH_PATH":"$PATH"
              export SOURCE_REPO_APP_CONTENT_PATH="chatbot"
              export SOURCE_TEKTON_REPO_CONTENT_PATH="pac/pipelineRuns"
              export TEKTON_FILE_APP_NAME_REPLACEMENT="application_name_replace"
              export TEKTON_FILE_APP_NAMESPACE_REPLACEMENT="application_namespace_replace"
              export TEKTON_FILE_QUAY_ACCOUNT_REPLACEMENT="quay_account_replace"
              echo APP_NAME is "$APP_NAME"
              echo APP_NAMESPACE is "$APP_NAMESPACE"
              echo GITHUB_ORG_NAME is "$GITHUB_ORG_NAME"
              echo GITHUB_SOURCE_REPO is "$GITHUB_SOURCE_REPO"
              echo GITHUB_TETKON_SOURCE_REPO is "$GITHUB_TETKON_SOURCE_REPO"
              echo GITHUB_DEFAULT_BRANCH is "$GITHUB_DEFAULT_BRANCH"
              echo QUAY_ACCOUNT_NAME is "$QUAY_ACCOUNT_NAME"

              export GH_TOKEN=$GITHUB_TOKEN
              export GH_REPO="github.com/$GITHUB_ORG_NAME/$APP_NAME"

              export HOME=/tmp

              gh auth login -p https
              gh auth setup-git --hostname=github.com

              gh repo view "$GH_REPO" --json id 2> /dev/null

              return_code=$?

              if [ $return_code == 0 ]; then
                echo Repo "$GH_REPO" already exists, checking if contents are OK
                setup_data
                cd $HOME || exit
                gh repo clone "$GH_REPO" existing -- --no-tags --branch="$GITHUB_DEFAULT_BRANCH" --single-branch || exit

                FILES=("Containerfile"
                "chatbot_ui.py"
                "requirements.txt"
                ".tekton/docker-push.yaml")

                for FILE in "${FILES[@]}"
                do
                  echo Looking at "${FILE}"
                  same=$(diff existing/"${FILE}" "$APP_NAME"/"${FILE}")
                  return_code=$?
                  if [ $return_code != 0 ]; then
                    echo "$same"
                    exit 1
                  fi
                done

                echo Repo "$GH_REPO" contents OK, exiting.
                exit 0
              else
                gh repo create "$GH_REPO" --public --gitignore Python --license Apache-2.0 || exit
                gh repo view "$GH_REPO" --json id 2> /dev/null
                return_code=$?
                if [ $return_code != 0 ]; then
                  echo Repo create of "$GH_REPO" could not be confirmed
                  exit $return_code
                fi
              fi

              setup_data

              author=$(git log -1 --pretty=format:"%aN")
              email=$(git log -1 --pretty=format:"%ae")

              git config user.email "$email"
              git config user.name "$author"

              git status -s | awk '{ print $2 }' | xargs -l -r git add
              git commit -a -m "Copy repo content"
              git push origin "$GITHUB_DEFAULT_BRANCH"

          image: registry.redhat.io/openshift4/ose-docker-builder-rhel9:v4.16
          env:
            - name: GITHUB_TOKEN
              valueFrom:
                secretKeyRef:
                  name: {{ .Values.gitops.gitSecretName }}
                  key: {{ .Values.gitops.gitSecretKeyToken }}
          envFrom:
            - configMapRef:
                name: {{ .Release.Name }}-app-config
      restartPolicy: Never