# Format JSON File to k8s configmaps in gitlab

ls 
gitlab-ci-template.yml

.gitlab-ci.yml

a-config
  .gitlab-ci.yml
  default.json
  temp.yaml
  deploy.sh
  
b-config
  .gitlab-ci.yml
  default.json
  temp.yaml
  deploy.sh

`gitlab-ci-template.yml`

.job_deploy_template:
  script:
    - pwd
    - cd $PROJECTNAME
    - set -x 
    - cat ${FILENAME} | jq > format.json
    - export TT=$(cat $FILENAME)
    - cat temp.yaml | envsubst > final.yaml
    - sed -i -e '8,$s/^/    /' final.yaml
    - cat final.yaml
    - ./deploy.sh

.job_checkt_json_format:
  script:
    - pwd
    - cd $PROJECTNAME
    - set -x 
    - cat ${FILENAME} | jq > format.json
    - export TT=$(cat $FILENAME)
    - cat temp.yaml | envsubst > final.yaml
    - sed -i -e '8,$s/^/    /' final.yaml
    - cat final.yaml

`.gitlab-ci.yml`

stages:
  - check
  - deploy
include:
  - local: "/gitlab-ci-template.yml"
  - local: "/a-config/.gitlab-ci.yml"
  - local: "/b-config/.gitlab-ci.yml"

`a-config/.gitlab-ci.yml`

check-json-a-config-batchjob:
  image: guanyebo/eks-dockerbuilder:non-entrypoint
  extends: .job_checkt_json_format
  stage: check
  variables:
    FILENAME: "default.json"
    PROJECTNAME: "a-config"
  tags:
    - runner
  rules:
    - changes:
      - a-config/default.json

change-a-config-variables:
  image: guanyebo/eks-dockerbuilder:non-entrypoint
  extends: .job_deploy_template
  stage: deploy
  variables:
    FILENAME: "default.json"
    PROJECTNAME: "a-config"
    AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_QA}
    AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY_QA}
    AWS_DEFAULT_REGION: ap-northeast-1
    CLUSTERNAME: Clustername
  tags:
    - runner
  rules:
    - if: '$CI_COMMIT_BRANCH != "master"'
      when: never
    - changes:
        - a-config/default.json

`a-config/default.json`

{
  "a-config": 123
}

`a-config/deploy.sh`

#!/bin/sh
set -eu -o pipefail
set -x 
aws sts get-caller-identity 

aws eks update-kubeconfig --name ${CLUSTERNAME}

kubectl apply -f final.yaml

`b-config/.gitlab-ci.yml`

check-json-b-config-batchjob:
  image: guanyebo/eks-dockerbuilder:non-entrypoint
  extends: .job_checkt_json_format
  stage: check
  variables:
    FILENAME: "default.json"
    PROJECTNAME: "b-config"
  tags:
    - runner
  rules:
    - changes:
      - b-config/default.json

change-a-config-variables:
  image: guanyebo/eks-dockerbuilder:non-entrypoint
  extends: .job_deploy_template
  stage: deploy
  variables:
    FILENAME: "default.json"
    PROJECTNAME: "b-config"
    AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_QA}
    AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY_QA}
    AWS_DEFAULT_REGION: ap-northeast-1
    CLUSTERNAME: Clustername
  tags:
    - runner
  rules:
    - if: '$CI_COMMIT_BRANCH != "master"'
      when: never
    - changes:
        - b-config/default.json

`b-config/default.json`

{
  "b-config": 123
}

`b-config/deploy.sh`

#!/bin/sh
set -eu -o pipefail
set -x 
aws sts get-caller-identity 

aws eks update-kubeconfig --name ${CLUSTERNAME}

kubectl apply -f final.yaml

tip:
- job name 不要相衝
- 此規則的邏輯為，如果 commit 的 branch 不是 matser 就不要執行這個 job ，如果要執行這這個 job ，必須為 mater commit 以及b-config/default.json 有做改變。

  rules:
    - if: '$CI_COMMIT_BRANCH != "master"'
      when: never
    - changes:
        - b-config/default.json