Commit eb6aafe4 authored by Pierre Smeyers's avatar Pierre Smeyers
Browse files

refactor(script): retrieve function params directly from env

parent 95502b48

templates/gitlab-ci-k8s.yml

+43 −43
Original line number Diff line number Diff line
@@ -299,25 +299,22 @@ stages: 
      "$1"

    fi

  }

  function login() {

    environment_type=$1

    url=$2

    cacert=$3

    token=$4

    namespace=$5

    config=$6



    if [[ -f "$config" ]]



  function k8s_login() {

    k8s_namespace=${ENV_SPACE:-$K8S_SPACE}

    k8s_config=${ENV_KUBE_CONFIG:-${K8S_DEFAULT_KUBE_CONFIG}}



    if [[ -f "$k8s_config" ]]

    then

      # $config is a path to a Kuberconfig file

      # $k8s_config is a path to a Kuberconfig file

      export KUBECONFIG="$CI_PROJECT_DIR/.kubeconfig"

      cp -f "$config" "$KUBECONFIG"

      cp -f "$k8s_config" "$KUBECONFIG"

      log_info "--- using \\e[32mKUBECONFIG\\e[0m provided by env variables (file)"

    elif [[ -n "$config" ]]

    elif [[ -n "$k8s_config" ]]

    then

      # $config is a Kuberconfig file content

      # $k8s_config is a Kuberconfig file content

      export KUBECONFIG="$CI_PROJECT_DIR/.kubeconfig"

      echo "$config" > "$KUBECONFIG"

      echo "$k8s_config" > "$KUBECONFIG"

      log_info "--- using \\e[32mKUBECONFIG\\e[0m provided by env variables (content)"

    elif [[ -n "$KUBECONFIG" ]]

    then
@@ -329,34 +326,37 @@ stages: 
        log_info "--- switch to the given \\e[32mKUBE_CONTEXT\\e[0m: ${KUBE_CONTEXT}"

      fi

    else

      log_info "--- using exploded \\e[32mKUBECONFIG\\e[0m parameters (env: \\e[33;1m${environment_type}\\e[0m, url: \\e[33;1m${url}\\e[0m, namespace: \\e[33;1m${namespace}\\e[0m)"

      k8s_server_url=${ENV_API_URL:-$K8S_URL}

      k8s_cacert=${ENV_CA_CERT:-$K8S_CA_CERT}

      k8s_token=${ENV_TOKEN:-$K8S_TOKEN}

      log_info "--- using exploded \\e[32mKUBECONFIG\\e[0m parameters (server url: \\e[33;1m${k8s_server_url}\\e[0m, namespace: \\e[33;1m${k8s_namespace}\\e[0m)"



      assert_defined "${url}" "Missing required Kubernetes URL. Provide a kubeconfig file or \$K8S_*_URL"

      assert_defined "${token}" "Missing required Kubernetes Token. Provide a kubeconfig file or \$K8S_*_TOKEN"

      assert_defined "${k8s_server_url}" "Missing required Kubernetes URL. Provide a kubeconfig file or \$K8S_*_URL"

      assert_defined "${k8s_token}" "Missing required Kubernetes Token. Provide a kubeconfig file or \$K8S_*_TOKEN"



      export KUBECONFIG="$CI_PROJECT_DIR/.kubeconfig"

      touch "$KUBECONFIG"



      if [[ "$cacert" ]]

      if [[ "$k8s_cacert" ]]

      then

        # Cluster config with CA cert

        mkdir -p "$CI_PROJECT_DIR/.kube/certs/k8s-cluster/"

        echo "$cacert" > "$CI_PROJECT_DIR/.kube/certs/k8s-cluster/k8s-ca.crt"

        kubectl config set-cluster k8s-cluster --certificate-authority="$CI_PROJECT_DIR/.kube/certs/k8s-cluster/k8s-ca.crt" --server="$url"

        echo "$k8s_cacert" > "$CI_PROJECT_DIR/.kube/certs/k8s-cluster/k8s-ca.crt"

        kubectl config set-cluster k8s-cluster --certificate-authority="$CI_PROJECT_DIR/.kube/certs/k8s-cluster/k8s-ca.crt" --server="$k8s_server_url"

      else

        # Cluster config w/o CA cert

        kubectl config set-cluster k8s-cluster --server="$url"

        kubectl config set-cluster k8s-cluster --server="$k8s_server_url"

      fi



      # Credentials config

      kubectl config set-credentials gitlab --token="$token"

      kubectl config set-credentials gitlab --token="$k8s_token"



      # Context config

      kubectl config set-context gitlab-k8s-cluster --cluster=k8s-cluster --user=gitlab --namespace="$namespace"

      kubectl config set-context gitlab-k8s-cluster --cluster=k8s-cluster --user=gitlab --namespace="$k8s_namespace"

      kubectl config use-context gitlab-k8s-cluster

    fi



    kubectl config set-context --current --namespace="$namespace"

    kubectl config set-context --current --namespace="$k8s_namespace"



    # finally test connection and dump versions

    kubectl ${TRACE+-v=5} version
@@ -398,12 +398,12 @@ stages: 
    fi

  }



  function deploy() {

    export environment_type=$1

    export environment_name=$2

    environment_url=$3

  function k8s_deploy() {

    export environment_type=$ENV_TYPE

    export environment_name=${ENV_APP_NAME:-${K8S_BASE_APP_NAME}${ENV_APP_SUFFIX}}

    environment_url=${ENV_URL:-${K8S_ENVIRONMENT_URL:-$ENV_URL_LEGACY}}

    # also export environment_name in SCREAMING_SNAKE_CASE format (may be useful with Kubernetes env variables)

    environment_name_ssc=$(to_ssc "$2")

    environment_name_ssc=$(to_ssc "$environment_name")

    export environment_name_ssc



    # for backward compatibility
@@ -481,11 +481,11 @@ stages: 
  }



  function rollback() {

    export environment_type=$1

    export environment_name=$2

    export environment_type=${1:-$ENV_TYPE}

    export environment_name=${2:-${ENV_APP_NAME:-${K8S_BASE_APP_NAME}${ENV_APP_SUFFIX}}}

    environment_url=$3

    # also export environment_name in SCREAMING_SNAKE_CASE format (may be useful with Kubernetes env variables)

    environment_name_ssc=$(to_ssc "$2")

    environment_name_ssc=$(to_ssc "$environment_name")

    export environment_name_ssc



    # for backward compatibility
@@ -531,11 +531,11 @@ stages: 
    fi

  }



  function cleanup() {

    export environment_type=$1

    export environment_name=$2

  function k8s_cleanup() {

    export environment_type=$ENV_TYPE

    export environment_name=${ENV_APP_NAME:-${K8S_BASE_APP_NAME}${ENV_APP_SUFFIX}}

    # also export environment_name in SCREAMING_SNAKE_CASE format (may be useful with Kubernetes env variables)

    environment_name_ssc=$(to_ssc "$2")

    environment_name_ssc=$(to_ssc "$environment_name")

    export environment_name_ssc



    # for backward compatibility
@@ -583,8 +583,8 @@ stages: 
    fi

  }



  function score() {

    export environment_type=$1

  function k8s_score() {

    export environment_type=$ENV_TYPE

    if [[ "$K8S_KUSTOMIZE_ENABLED" == "true" ]]

    then

      kustofile=$(ls -1 "$K8S_SCRIPTS_DIR/${environment_type}/kustomization.yml" 2>/dev/null || ls -1 "$K8S_SCRIPTS_DIR/${environment_type}/kustomization.yaml" 2>/dev/null || ls -1 "$K8S_SCRIPTS_DIR/kustomization.yml" 2>/dev/null || ls -1 "$K8S_SCRIPTS_DIR/kustomization.yaml" 2>/dev/null || echo "")
@@ -641,7 +641,7 @@ k8s-score: 
    name: $K8S_KUBE_SCORE_IMAGE

    entrypoint: [""]

  script:

    - score "$ENV_TYPE"

    - k8s_score

  parallel:

    matrix:

      - ENV_TYPE: review
@@ -696,9 +696,9 @@ k8s-score: 
    - *k8s-scripts

    - install_ca_certs "${CUSTOM_CA_CERTS:-$DEFAULT_CA_CERTS}"

    - assert_defined "${ENV_SPACE:-$K8S_SPACE}" 'Missing required env $ENV_SPACE or $K8S_SPACE'

    - login "$ENV_TYPE" "${ENV_API_URL:-$K8S_URL}" "${ENV_CA_CERT:-$K8S_CA_CERT}" "${ENV_TOKEN:-$K8S_TOKEN}" "${ENV_SPACE:-$K8S_SPACE}" "${ENV_KUBE_CONFIG:-${K8S_DEFAULT_KUBE_CONFIG}}"

    - k8s_login

  script:

    - deploy "$ENV_TYPE" "${ENV_APP_NAME:-${K8S_BASE_APP_NAME}${ENV_APP_SUFFIX}}" "${ENV_URL:-${K8S_ENVIRONMENT_URL:-$ENV_URL_LEGACY}}"

    - k8s_deploy

  artifacts:

    name: "$ENV_TYPE env url for $CI_PROJECT_NAME on $CI_COMMIT_REF_SLUG"

    when: always
@@ -732,9 +732,9 @@ k8s-score: 
    - *k8s-scripts

    - install_ca_certs "${CUSTOM_CA_CERTS:-$DEFAULT_CA_CERTS}"

    - assert_defined "${ENV_SPACE:-$K8S_SPACE}" 'Missing required env $ENV_SPACE or $K8S_SPACE'

    - login "$ENV_TYPE" "${ENV_API_URL:-$K8S_URL}" "${ENV_CA_CERT:-$K8S_CA_CERT}" "${ENV_TOKEN:-$K8S_TOKEN}" "${ENV_SPACE:-$K8S_SPACE}" "${ENV_KUBE_CONFIG:-${K8S_DEFAULT_KUBE_CONFIG}}"

    - k8s_login

  script:

    - cleanup "$ENV_TYPE" ${ENV_APP_NAME:-${K8S_BASE_APP_NAME}${ENV_APP_SUFFIX}}

    - k8s_cleanup

  environment:

    action: stop