.travis.yml

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/v1.12.0/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=v1.12.0
# 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 Redis deployment on Kubernetes.
- kubectl run travis-example --image=redis --labels="app=travis-example"
# Make sure created pod is scheduled and running.
- JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl -n default get pods -lapp=travis-example -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1;echo "waiting for travis-example deployment to be available"; kubectl get pods -n default; done