Merge branch '62-updating-helm-to-use-new-ci-workflow' into latest

# ☸️  Helm

🚧 *Work in progress*

<!--

Deploy on your kubernetes cluster using Helm charts.

* In issue branch: review environment

* In master branch: staging environment

* In master branch: production environment (manual)

* Chart and values files must be in repo, see Variables section

* Use [helm secrets](https://github.com/futuresimple/helm-secrets) to encrypt/decrypt secrets values files

* Values files must be named like `<ENV>.yaml` for clear text and `secrets.<ENV>.yaml` for encrypted

**Specifications**

* File: https://gitlab.com/go2scale/jobs/raw/2020-03-05_3/jobs/helm.gitlab-ci.yml

* Publications: *TODO*

* Image:

    * Repository: https://gitlab.com/go2scale/dockerfiles/helm

    * Documentation: https://go2scale.gitlab.io/dockerfiles/helm

**Variables**

| Name | Description | Default |

| ---- | ----------- | ------- |

| `REVIEW_DISABLE` | Disable review deployment | |

| `STAGING_DISABLE` | Disable staging deployment | |

| `PRODUCTION_DISABLE` | Disable production deployment | |

| `CHART_PATH` | Path of helm chart to use | `/charts/$CI_PROJECT_NAME` |

| `VALUES_PATH` | Path of values files to use | `./conf/values` |

**Secret variables**

| Name | Description | Type |

| ---- | ----------- | ------- |

| `PGP_PUBLIC` | Public PGP key to decrypt secrets values | `file` |

| `PGP_PRIVATE` | Private PGP key to decrypt secrets values | `file` |

-->

# "Helm" jobs

# See https://gitlab.com/go2scale/jobs/ for more informations

stages:

  - review

.helm:

  image: registry.gitlab.com/go2scale/dockerfiles/helm:v0.2.3

  variables:

    CHART_PATH: "./charts/$CI_PROJECT_NAME"

    VALUES_PATH: "./conf/values"

    REGISTRY: "${CI_REGISTRY_IMAGE}/$CI_COMMIT_REF_SLUG"

  script:

    - /run.sh

deploy_review:

  extends: .helm

  stage: review

  environment:

    name: review/$CI_COMMIT_REF_SLUG

    url: https://${CI_ENVIRONMENT_SLUG}.${CI_PROJECT_NAME}.${KUBE_INGRESS_BASE_DOMAIN}/

    on_stop: cleanup_review

  except:

    refs:

      - master

    variables:

      - $REVIEW_DISABLE

cleanup_review:

  extends: .helm

  stage: review

  variables:

    GIT_STRATEGY: none

  when: manual

  script:

    - helm ls --all --short -n $KUBE_NAMESPACE | xargs -L1 helm -n $KUBE_NAMESPACE delete

#    - kubectl delete namespace $KUBE_NAMESPACE # TODO: it's forbidden due tu user RBAC

  environment:

    name: review/$CI_COMMIT_REF_SLUG

    action: stop

  allow_failure: true

  except:

    refs:

      - master

    variables:

      - $REVIEW_DISABLE

name: helm_deploy

description: A ready-to-use helm job to deploy your application

default_stage: deployment

icon: ☸️

maintainer: thomasboni

 No newline at end of file

* Initial version