BrandonPotter

Force Kubernetes to pull latest container image in a deployment

kubectl patch deployment DEPLOYMENT_NAME -p "{\"spec\":{\"template\":{\"metadata\":{\"labels\":{\"date\":\"`date +'%s'`\"}}}}}"

BrandonPotter

Generating and configuring certs to make dashboard work

1. On master node, download https://github.com/kubernetes/kubernetes/blob/master/cluster/saltbase/salt/generate-cert/make-ca-cert.sh to /srv
2. Add system account to kube-cert group

groupadd -r kube-cert

3. Run make-ca-cert.sh. First argument is the IP address of master. Second argument is comma delimited list of IP's and DNS names that will make up the certificate's subject name list.

BrandonPotter

for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler flanneld; do
	systemctl restart $SERVICES
	systemctl enable $SERVICES
	systemctl status $SERVICES
done

restart kubelet/node services

for SERVICES in kube-proxy kubelet flanneld docker; do

systemctl restart $SERVICES