fixup pullonobarding script due to github api changes #123
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| name: 'Onboarding using terraform' | |
| on: | |
| workflow_dispatch: | |
| # Special permissions required for OIDC authentication | |
| push: | |
| branches: | |
| - main | |
| permissions: | |
| id-token: write | |
| # These GitHub environment secrets are used by the terraform azure provider which has been configured using OIDC authentication. | |
| # AZURE_CLIENT_ID - id of the app registration | |
| # in the Certificates & secrets we find the federated credentials to trigger a workflow in GitHub | |
| # repo:WorldHealthOrganization/tng-participants-dev:environment:dev | |
| # AZURE_SUBSCRIPTION_ID & AZURE_TENANT_ID describe the cloud section | |
| # WHO azure subscription is c9e69bd2-42a5-4900-b641-c52d3e31639a | |
| # in the portal.azure.com .. App Registrations/<SC-RG-NAME>/Certificates & secrets we find the federated credentials to trigger a workflow in github | |
| # repo:WorldHealthOrganization/tng-iac:ref:refs/heads/dev | |
| # repo:WorldHealthOrganization/tng-iac:ref:refs/heads/uat | |
| # the github environment variable TNG_RESOURCE_GROUP_NAME determines the target resource group for this provisioning | |
| # and has to match the RG configured for the app registration | |
| env: | |
| TF_VAR_environment: ${{ vars.ENV_CONTEXT_VAR }} | |
| TNG_RESOURCE_GROUP_NAME: ${{vars.TNG_RESOURCE_GROUP_NAME}} | |
| # AZURE_APPREG_SECRET: ${{secrets.AZURE_APPREG_SECRET}} | |
| ARM_CLIENT_ID: ${{secrets.AZURE_CLIENT_ID}} | |
| ARM_SUBSCRIPTION_ID: ${{secrets.AZURE_SUBSCRIPTION_ID}} | |
| ARM_TENANT_ID: ${{secrets.AZURE_TENANT_ID}} | |
| TF_STATE_CONTAINER_NAME: terraform-participants | |
| TF_STATE_BLOBKEY: participants.tfstate | |
| jobs: | |
| onboarding-tf: | |
| name: 'Onboarding Terraform' | |
| runs-on: ubuntu-latest | |
| environment: ${{ vars.ENV_CONTEXT_VAR }} | |
| steps: | |
| - name: 'Az CLI login' | |
| uses: azure/login@v1 | |
| with: | |
| client-id: ${{env.ARM_CLIENT_ID}} | |
| tenant-id: ${{env.ARM_TENANT_ID}} | |
| subscription-id: ${{env.ARM_SUBSCRIPTION_ID}} | |
| # Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v2 | |
| with: | |
| terraform_wrapper: false | |
| - name: 'Setup jq' | |
| uses: dcarbone/[email protected] | |
| with: | |
| version: '1.6' | |
| force: false | |
| - name: 'prepare naming from subscription and resource group' | |
| id: naming | |
| run: | | |
| if [ -z "${TNG_RESOURCE_GROUP_NAME}" ]; then | |
| echo "Missing config of github envvars in ${TF_VAR_environment} TNG_RESOURCE_GROUP_NAME[_DEV2]?)" | |
| exit 1 | |
| fi | |
| # compute storage account prefix from resource group and subscription | |
| AZ_SUBSCRIPTION=$(az account show | jq -r .name) | |
| SUBSCRIPTION=${AZ_SUBSCRIPTION:0:6};SUBSCR=${SUBSCRIPTION//_/};sub=$(echo ${SUBSCR} | tr '[:upper:]' '[:lower:]') | |
| TNG_RESOURCE_GROUP="${TNG_RESOURCE_GROUP_NAME:0:14}";SRG=${TNG_RESOURCE_GROUP//-/};lcRG=$(echo ${SRG} | tr '[:upper:]' '[:lower:]') | |
| if [ "${sub:0:3}" = "${lcRG:0:3}" ];then | |
| prefix="${lcRG:0:11}" # no double sub prefix | |
| else | |
| prefix="${sub:0:4}${lcRG:0:11}" | |
| fi | |
| # use in SAs | |
| storage_account_cdn="${prefix}cdnstore" | |
| storage_account_tf="${prefix}tfstate" | |
| echo "storage_account_terraform=${storage_account_tf}" >> $GITHUB_OUTPUT | |
| echo TF_VAR_storage_account_name_cdn="${storage_account_cdn}" >> $GITHUB_ENV | |
| echo TF_VAR_storage_account_name_tf="${storage_account_tf}" >> $GITHUB_ENV | |
| echo TF_VAR_subscription="${AZ_SUBSCRIPTION}" >> $GITHUB_ENV | |
| echo TF_VAR_service_principal_appid="${ARM_CLIENT_ID}" >> $GITHUB_ENV | |
| echo TF_VAR_prefix="${prefix}" >> $GITHUB_ENV | |
| echo TF_VAR_environment="${TF_VAR_environment}" >> $GITHUB_ENV | |
| # compute resource instance suffix from resource group | |
| INSTANCE=$(echo "${TNG_RESOURCE_GROUP_NAME}" | sed -e 's/TNG-\(.\)-CHN-RG\(..\)/\L\1\2/') | |
| echo TF_VAR_instance="${INSTANCE}" >> $GITHUB_ENV | |
| # aks cluster name for authentication below and prefix and instance | |
| echo prefix="${prefix}" >> $GITHUB_OUTPUT | |
| echo instance="${INSTANCE}" >> $GITHUB_OUTPUT | |
| echo "aks_cluster_name=aks-${INSTANCE}" >> $GITHUB_OUTPUT | |
| echo "SUB=$sub; RG=$lcRG; final-prefix=$prefix; instance=$INSTANCE;" | |
| - name: Create Storage Account If Needed | |
| env: | |
| TF_STATE_STORAGE_ACCOUNT: ${{steps.naming.outputs.storage_account_terraform}} | |
| run: | | |
| echo "############################################################## creating ${TF_STATE_STORAGE_ACCOUNT} if needed" | |
| if [ "$(az storage account check-name --name ${TF_STATE_STORAGE_ACCOUNT} --auth-mode login| jq -r .nameAvailable)" = "true" ] | |
| then | |
| if az storage account create --resource-group ${TNG_RESOURCE_GROUP_NAME} --name ${TF_STATE_STORAGE_ACCOUNT} --sku Standard_LRS --encryption-services blob | |
| then | |
| echo created storage account create --resource-group ${TNG_RESOURCE_GROUP_NAME} --name ${TF_STATE_STORAGE_ACCOUNT} | |
| else | |
| echo "storage account creation FAILED FOR --resource-group ${TNG_RESOURCE_GROUP_NAME} --name ${TF_STATE_STORAGE_ACCOUNT}" | |
| fi | |
| else | |
| echo -e '\e[31m' found ${TF_STATE_STORAGE_ACCOUNT} '\e[0m' | |
| fi | |
| - name: Create Storage Container If Needed | |
| env: | |
| TF_STATE_STORAGE_ACCOUNT: ${{steps.naming.outputs.storage_account_terraform}} | |
| run: | | |
| echo "############################################################## creating ${TF_STATE_CONTAINER_NAME} in ${TF_STATE_STORAGE_ACCOUNT} if needed" | |
| if [ "$(az storage container exists --name ${TF_STATE_CONTAINER_NAME} --account-name ${TF_STATE_STORAGE_ACCOUNT}| jq -r .exists)" = "true" ] | |
| then | |
| echo -e '\e[31m' Storage container ${TF_STATE_CONTAINER_NAME} exists'\e[0m' | |
| else | |
| az storage container create --name ${TF_STATE_CONTAINER_NAME} --account-name ${TF_STATE_STORAGE_ACCOUNT} --auth-mode login | |
| echo -e '\e[32m' Storage container ${TF_STATE_CONTAINER_NAME} created'\e[0m' | |
| fi | |
| echo "##############################################################" | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| env: | |
| TF_STATE_STORAGE_ACCOUNT: ${{steps.naming.outputs.storage_account_terraform}} | |
| working-directory: ./terraform | |
| run: | | |
| terraform init \ | |
| -backend-config="resource_group_name=${TNG_RESOURCE_GROUP_NAME}" \ | |
| -backend-config="storage_account_name=${TF_STATE_STORAGE_ACCOUNT}" \ | |
| -backend-config="container_name=${TF_STATE_CONTAINER_NAME}" \ | |
| -backend-config="key=${TF_STATE_BLOBKEY}" \ | |
| -backend-config="use_oidc=true" | |
| - name: Create CA-Bundle from country certs | |
| env: | |
| CA_BUNDLE_FILE: ca-bundle.crt | |
| run: | | |
| truncate --size 0 ${CA_BUNDLE_FILE} | |
| echo "Building CA_BUNDLE_FILE" | |
| i=1 | |
| for cert in $(/usr/bin/find . -path **/TLS/CA*.pem) | |
| do | |
| i=$(($i+1)) | |
| echo "Adding $cert to ${CA_BUNDLE_FILE}" | |
| cat $cert >> ${CA_BUNDLE_FILE} | |
| done | |
| echo "${{secrets.TNG_ROOT_CA}}" >> ${CA_BUNDLE_FILE} | |
| echo "##############################################################" | |
| echo -e '\e[34m' Added $i Certificates to -- $(wc ${CA_BUNDLE_FILE}) '\e[0m' | |
| echo "##############################################################" | |
| # we just write this into the GITHUB_ENV and use it from there | |
| echo TF_VAR_ca_bundle_b64="$(base64 -w 0 ${CA_BUNDLE_FILE})" >> $GITHUB_ENV | |
| # Use kubelogin to configure your kubeconfig for Azure auth | |
| - name: Set up kubelogin for non-interactive login | |
| uses: azure/use-kubelogin@v1 | |
| with: | |
| kubelogin-version: 'v0.0.25' | |
| - name: Setup kubectl | |
| id: install-kubectl | |
| uses: azure/setup-kubectl@v3 | |
| - name: Set context | |
| uses: azure/aks-set-context@v3 | |
| with: | |
| resource-group: ${{ env.TNG_RESOURCE_GROUP_NAME }} | |
| cluster-name: ${{steps.naming.outputs.aks_cluster_name}} | |
| # cluster-name: tngrg01-aks # this is the hack/hotfix to target a different aks cluster | |
| # also remove the previous state!!! | |
| - name: remove previous ca bundle | |
| working-directory: ./terraform | |
| run: | | |
| kubectl delete secret gateway-ca-bundle || true | |
| terraform state rm kubernetes_secret.gateway_ca_bundle || true | |
| - name: Terraform load certificate | |
| working-directory: ./terraform | |
| run: | | |
| terraform apply -auto-approve |