Update k8s to 1.15.6 in integration tests

.travis.yml

@@ -1,22 +1,29 @@
 sudo: required
-dist: trusty
+# We need the systemd for the kubeadm and it's default from 16.04+
+dist: xenial
 
-services:
-  - docker
+env:
+  global:
+    - CHANGE_MINIKUBE_NONE_USER=true
+    - MINIKUBE_WANTUPDATENOTIFICATION=false
+    - MINIKUBE_WANTREPORTERRORPROMPT=false
+    - MINIKUBE_HOME=$HOME
+    - CHANGE_MINIKUBE_NONE_USER=true
+    - KUBECONFIG=$HOME/.kube/config
+    - IN_TRAVIS=true
 
 language: go
 go:
   - "1.12.x"
 go_import_path: github.com/spotahome/redis-operator
 
-before_install:
-  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.25.2/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
-  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.10.5/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+before_script:
+  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v1.6.1/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
+  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.6/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
   - curl -Lo helm.tgz https://storage.googleapis.com/kubernetes-helm/helm-v2.13.1-linux-amd64.tar.gz && tar -zxvf helm.tgz && sudo mv linux-amd64/helm /usr/local/bin/helm
+  - mkdir -p $HOME/.kube $HOME/.minikube
+  - touch $KUBECONFIG
   - helm init -c
 
-env:
-  - IN_TRAVIS=true
-
 script:
   - make test

scripts/integration-tests.sh

@@ -15,16 +15,16 @@ function cleanup {
 trap cleanup EXIT
 
 echo "=> Preparing minikube for running integration tests"
-$SUDO minikube start --vm-driver=none --kubernetes-version=v1.10.0
+$SUDO minikube start --vm-driver=none --kubernetes-version=v1.15.6
 
 echo "=> Waiting for minikube to start"
 sleep 30
 
 # Hack for Travis. The kubeconfig has to be readable
 if [[ -v IN_TRAVIS ]]
 then
+    $SUDO chown -R travis: ${HOME}/.minikube/
     $SUDO chmod a+r ${HOME}/.kube/config
-    $SUDO chmod a+r ${HOME}/.minikube/client.key
 fi
 
 echo "=> Running integration tests"