.travis.yml

# travis script inspired from https://github.com/LiliC/travis-minikube/tree/minikube-30-kube-1.12

sudo: required

# We need the systemd for the kubeadm and it's default from 16.04+
dist: xenial
# This moves Kubernetes specific config files.
env:
  - CHANGE_MINIKUBE_NONE_USER=true

before_script:
  # Make root mounted as rshared to fix kube-dns issues.
  - sudo mount --make-rshared /
  # Download kubectl, which is a requirement for using minikube.
  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.12.3/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
  # Download minikube.
  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.30.0/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
  - sudo minikube start --vm-driver=none --bootstrapper=kubeadm --kubernetes-version=v1.12.3
  # download helm
  - curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get > get_helm.sh
  - chmod +x get_helm.sh
  - get_helm.sh -v 2.11.0
  - helm init -c
  - helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com
  - helm repo add cos https://centerforopenscience.github.io/helm-charts/
  - helm repo remove local || true
  # Fix the kubectl context, as it's often stale.
  - minikube update-context
  # Wait for Kubernetes to be up and ready.
  - JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl get nodes -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1; done

script:
  - kubectl cluster-info
  # Verify kube-addon-manager.
  # kube-addon-manager is responsible for managing other kubernetes components, such as kube-dns, dashboard, storage-provisioner..
  - JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl -n kube-system get pods -lcomponent=kube-addon-manager -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1;echo "waiting for kube-addon-manager to be available"; kubectl get pods --all-namespaces; done
  # Wait for kube-dns to be ready.
  - JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl -n kube-system get pods -lk8s-app=kube-dns -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1;echo "waiting for kube-dns to be available"; kubectl get pods --all-namespaces; done
  # Create example deployment on Kubernetes.
  - ./bin/update.sh databases-ephemeral # a recursive wrapper around 'helm dep update'
  - helm upgrade --install --namespace demo demo-databases-ephemeral charts/databases-ephemeral --wait
  - kubectl -n demo get all
  # TODO: full deployment