Merge pull request #588 from adidenko/canal-support

cluster.yml

roles/download/defaults/main.yml

roles/kubernetes-apps/ansible/tasks/main.yaml

roles/kubernetes-apps/lib/library/kube.py

roles/kubernetes-apps/network_plugin/canal/tasks/main.yaml

roles/kubernetes-apps/network_plugin/meta/main.yml

roles/kubernetes/node/tasks/main.yml

roles/kubernetes/node/templates/cni-canal.conf.j2

roles/kubernetes/node/templates/kubelet.j2

roles/kubernetes/preinstall/tasks/main.yml

roles/network_plugin/canal/defaults/main.yml

roles/network_plugin/canal/meta/main.yml

roles/network_plugin/canal/tasks/main.yml

roles/network_plugin/canal/templates/canal-config.yml.j2

roles/network_plugin/canal/templates/canal-node.yml.j2

roles/network_plugin/canal/templates/network.json.j2

roles/network_plugin/meta/main.yml