fix(application): update resource example to use correct charm storage #583
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Tunnel to Juju controller via load balancer on k8s | |
| on: | |
| pull_request: | |
| paths-ignore: | |
| - "README.md" | |
| - "project-docs/**" | |
| push: | |
| branches: | |
| - "main" | |
| paths-ignore: | |
| - "README.md" | |
| - "project-docs/**" | |
| # Testing only needs permissions to read the repository contents. | |
| permissions: | |
| contents: read | |
| jobs: | |
| # Ensure project builds before running testing matrix | |
| build: | |
| name: Build | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 5 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-go@v5 | |
| with: | |
| go-version-file: "go.mod" | |
| cache: true | |
| - run: go build -v . | |
| # Run acceptance tests in a matrix with Terraform CLI versions | |
| add-machine-test: | |
| name: Add Machine | |
| needs: build | |
| runs-on: ubuntu-latest | |
| env: | |
| ACTIONS_ALLOW_IPV6: false | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| # Only on lxd | |
| cloud: | |
| - "microk8s" | |
| terraform: | |
| - "1.8.*" | |
| timeout-minutes: 60 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-go@v5 | |
| with: | |
| go-version-file: "go.mod" | |
| cache: true | |
| # set up terraform | |
| - uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: ${{ matrix.terraform }} | |
| terraform_wrapper: false | |
| # set up snap, lxd, tox, Juju, bootstrap a controller, etc. | |
| - name: Setup operator environment | |
| uses: charmed-kubernetes/actions-operator@main | |
| with: | |
| provider: ${{ matrix.cloud }} | |
| juju-channel: 2.9/stable | |
| - run: go mod download | |
| - name: "Bring up loadbalancer & access via terraform plan" | |
| run: | | |
| echo "Determine Juju details" | |
| CONTROLLER=$(juju whoami --format yaml | yq .controller) | |
| JUJU_AGENT_VERSION=$(juju show-controller | yq .$CONTROLLER.details.agent-version |tr -d '"') | |
| JUJU_USERNAME=$(juju show-controller | yq .$CONTROLLER.account.user) | |
| JUJU_PASSWORD=$(cat ~/.local/share/juju/accounts.yaml | yq .controllers.$CONTROLLER.password) | |
| JUJU_CA_CERT=$(juju show-controller | yq .$CONTROLLER.details.ca-cert | sed ':a;N;$!ba;s/\n/\\n/g') | |
| # Ensure Juju controller name | |
| echo "Controller name: $CONTROLLER" | |
| echo "Juju Username: $JUJU_USERNAME" | |
| # Enable Ingress in MicroK8s | |
| sudo microk8s enable ingress | |
| # Determine a subnet for MetalLB | |
| subnet="$(ip route get 1 | head -n 1 | awk '{print $7}' | awk -F. '{print $1 "." $2 "." $3 ".240/24"}')" | |
| echo "MetalLB subnet: $subnet" | |
| # Add the current user to the microk8s group | |
| echo "Adding current user to the microk8s group" | |
| sudo usermod -a -G microk8s $(whoami) | |
| chown -R $(whoami) ~/.kube | |
| # Apply changes to group membership | |
| newgrp microk8s | |
| /snap/microk8s/current/usr/bin/env | |
| # Enable MetalLB on MicroK8s | |
| sudo microk8s enable metallb:$subnet | |
| namespace="controller-$CONTROLLER" | |
| service_name="controller-service-lb" | |
| # Display services layout | |
| echo "Services layout:" | |
| sudo microk8s.kubectl get services -n $namespace | |
| # Create a LoadBalancer service | |
| sudo microk8s.kubectl apply -f - <<EOF | |
| apiVersion: v1 | |
| kind: Service | |
| metadata: | |
| name: $service_name | |
| namespace: $namespace | |
| spec: | |
| ipFamilies: | |
| - IPv4 | |
| ipFamilyPolicy: SingleStack | |
| ports: | |
| - name: api-server | |
| port: 17070 | |
| protocol: TCP | |
| targetPort: 17070 | |
| selector: | |
| app.kubernetes.io/name: controller | |
| sessionAffinity: None | |
| type: LoadBalancer | |
| EOF | |
| echo "Load Balancer service created." | |
| # Display services layout with the Load Balancer | |
| echo "Services layout with the Load Balancer:" | |
| sudo microk8s.kubectl get services -n $namespace | |
| echo "Waiting for external IP for $service_name in $namespace..." | |
| external_ip="" | |
| attempts=0 | |
| max_attempts=3 | |
| while [ -z "$external_ip" ] && [ "$attempts" -lt "$max_attempts" ]; do | |
| external_ip="$(sudo microk8s.kubectl get service -n "$namespace" "$service_name" -o=jsonpath='{.status.loadBalancer.ingress[0].ip}')" | |
| if [ -z "$external_ip" ]; then | |
| echo "External IP not yet assigned. Waiting..." | |
| attempts=$((attempts + 1)) | |
| sleep 5 | |
| fi | |
| done | |
| if [ -z "$external_ip" ]; then | |
| echo "External IP not assigned after $max_attempts attempts. Exiting..." | |
| exit 1 | |
| else | |
| echo "LoadBalancer service ready at IP: $external_ip" | |
| fi | |
| # Write the Terraform configuration file | |
| echo " | |
| terraform { | |
| required_providers { | |
| juju = { | |
| source = \"juju/juju\" | |
| version = \">= 0.9.1\" | |
| } | |
| } | |
| } | |
| provider \"juju\" { | |
| controller_addresses = \"$external_ip:17070\" | |
| username = \"$JUJU_USERNAME\" | |
| password = \"$JUJU_PASSWORD\" | |
| ca_certificate = \"$JUJU_CA_CERT\" | |
| } | |
| resource \"juju_model\" \"testmodel\" { | |
| name = \"test-model\" | |
| } | |
| resource \"juju_application\" \"testapp\" { | |
| name = \"juju-qa-test\" | |
| model = juju_model.testmodel.name | |
| charm { | |
| name = \"juju-qa-test\" | |
| } | |
| } | |
| " > ./terraform_config.tf | |
| echo "====== Using Terraform Config: ===========" | |
| cat ./terraform_config.tf | |
| echo "==========================================" | |
| # Initialize and apply Terraform | |
| echo "Initializing Terraform..." | |
| terraform init | |
| echo "Planning Terraform changes..." | |
| terraform plan | |
| echo "Applying Terraform changes..." | |
| terraform apply --auto-approve | |
| # Cleanup: Remove Terraform configuration file | |
| rm ./terraform_config.tf |