diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml index 73f0fb55a11438563b72c07d3d36e6d53f3abbed..dc8a169e418459d9d61b52b6e5fd2760e9aeceba 100644 --- a/inventory/group_vars/all.yml +++ b/inventory/group_vars/all.yml @@ -79,6 +79,7 @@ etcd_multiaccess: true loadbalancer_apiserver_localhost: true # Choose network plugin (calico, weave or flannel) +# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing kube_network_plugin: flannel # Kubernetes internal network for services, unused block of space. diff --git a/roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2 b/roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2 index cdfbef06473e5795d92620b6df8850307ee46f24..29a5af1a56af0698d285755099ca516d6acf9529 100644 --- a/roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2 +++ b/roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2 @@ -27,6 +27,11 @@ spec: - --cloud-config={{ kube_config_dir }}/cloud_config {% elif cloud_provider is defined and cloud_provider == "aws" %} - --cloud-provider={{cloud_provider}} +{% endif %} +{% if kube_network_plugin is defined and kube_network_plugin == 'cloud' %} + - --allocate-node-cidrs=true + - --configure-cloud-routes=true + - --cluster-cidr={{ kube_pods_subnet }} {% endif %} livenessProbe: httpGet: diff --git a/roles/kubernetes/node/templates/kubelet.j2 b/roles/kubernetes/node/templates/kubelet.j2 index 3c1f31ab2268d5d839a19675419759730b9ba081..0961ea367a4acbe798c8177f3983d682addbc8f8 100644 --- a/roles/kubernetes/node/templates/kubelet.j2 +++ b/roles/kubernetes/node/templates/kubelet.j2 @@ -27,6 +27,8 @@ KUBELET_ARGS="--kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --require-kub KUBELET_NETWORK_PLUGIN="--network-plugin=cni --network-plugin-dir=/etc/cni/net.d" {% elif kube_network_plugin is defined and kube_network_plugin == "weave" %} DOCKER_SOCKET="--docker-endpoint=unix:/var/run/weave/weave.sock" +{% elif kube_network_plugin is defined and kube_network_plugin == "cloud" %} +KUBELET_NETWORK_PLUGIN="--hairpin-mode=promiscuous-bridge --network-plugin=kubenet" {% endif %} # Should this cluster be allowed to run privileged docker containers KUBE_ALLOW_PRIV="--allow-privileged=true" diff --git a/roles/network_plugin/cloud/tasks/main.yml b/roles/network_plugin/cloud/tasks/main.yml new file mode 100644 index 0000000000000000000000000000000000000000..c8ae77830ede2d7fb9b54b27b760c14751411ea3 --- /dev/null +++ b/roles/network_plugin/cloud/tasks/main.yml @@ -0,0 +1,9 @@ +--- + +- name: Cloud | Copy cni plugins from hyperkube + command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/cp -r /opt/cni/bin/. /cnibindir/" + register: cni_task_result + until: cni_task_result.rc == 0 + retries: 4 + delay: "{{ retry_stagger | random + 3 }}" + changed_when: false diff --git a/roles/network_plugin/meta/main.yml b/roles/network_plugin/meta/main.yml index a964a4cbaa23c254854915424dfb1555d5c3aec7..a1c970efe24da49bb23d37de125405849d8577e1 100644 --- a/roles/network_plugin/meta/main.yml +++ b/roles/network_plugin/meta/main.yml @@ -12,3 +12,5 @@ dependencies: - role: network_plugin/canal when: kube_network_plugin == 'canal' tags: canal + - role: network_plugin/cloud + when: kube_network_plugin == 'cloud'