Change default network plugin from weave to calico (#4519)

contrib/kubespray/doc/quick-start.md

@@ -93,7 +93,7 @@ docker_image_tag: <% latest-release %>
 # quay_image_repo: "quay.io"
 # docker_image_repo: "docker.io"
 
-# openpai_kube_network_plugin: weave
+# openpai_kube_network_plugin: calico
 ```
 
 ###### start kubernetes

contrib/kubespray/doc/requirement.md

@@ -91,7 +91,7 @@ docker_image_tag: <% latest-release %>
 # quay_image_repo: "quay.io"
 # docker_image_repo: "docker.io"
 
-# openpai_kube_network_plugin: weave
+# openpai_kube_network_plugin: calico
 ```
 
 ###### Check environment requirement

contrib/kubespray/example/config.yml

@@ -61,4 +61,4 @@ docker_image_tag: <% latest-release %>
 # kubeadm_download_url: "https://storage.googleapis.com/kubernetes-release/release/{{ kubeadm_version }}/bin/linux/{{ image_arch }}/kubeadm"
 # hyperkube_download_url: "https://storage.googleapis.com/kubernetes-release/release/{{ kube_version }}/bin/linux/{{ image_arch }}/hyperkube"
 
-# openpai_kube_network_plugin: weave
+# openpai_kube_network_plugin: calico

contrib/kubespray/example/openpai.yml

@@ -161,7 +161,7 @@ k8s_image_pull_policy: Always
 
 # Choose network plugin (cilium, calico, contiv, weave or flannel. Use cni for generic cni plugin)
 # Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
-kube_network_plugin: weave
+kube_network_plugin: calico
 
 
 # Setting multi_networking to true will install Multus: https://github.com/intel/multus-cni

contrib/kubespray/quick-start/openpai.yml.template

@@ -392,4 +392,4 @@ hyperkube_download_url: "{{ env['cfg']['hyperkube_download_url'] }}"
 
 # Choose network plugin (cilium, calico, contiv, weave or flannel. Use cni for generic cni plugin)
 # Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
-kube_network_plugin: {{ env["cfg"]['openpai_kube_network_plugin'] | default('weave') }}
+kube_network_plugin: {{ env["cfg"]['openpai_kube_network_plugin'] | default('calico') }}

contrib/kubespray/script/configuration.sh

@@ -20,7 +20,7 @@ done
 
 cd ${HOME}/pai-deploy/pai/contrib/kubespray
 mkdir -p ${HOME}/pai-deploy/cluster-cfg
-python3 ${HOME}/pai-deploy/pai/contrib/kubespray/script/k8s-generator.py -m ${MASTER_LIST} -w ${WORKER_LIST} -c ${CLUSTER_CONFIG} -o ${HOME}/pai-deploy/cluster-cfg
+python3 ${HOME}/pai-deploy/pai/contrib/kubespray/script/k8s-generator.py -m ${MASTER_LIST} -w ${WORKER_LIST} -c ${CLUSTER_CONFIG} -o ${HOME}/pai-deploy/cluster-cfg || exit $?
 
 cp ${HOME}/pai-deploy/cluster-cfg/openpai.yml ${HOME}/pai-deploy/kubespray/inventory/pai/
 cp ${HOME}/pai-deploy/cluster-cfg/hosts.yml ${HOME}/pai-deploy/kubespray/inventory/pai/

contrib/kubespray/script/k8s-generator.py

@@ -87,11 +87,31 @@ def main():
 
     master_list = csv_reader(args.masterlist)
     head_node = master_list[0]
+    cluster_config = load_yaml_config(args.configuration)
+
+    if 'openpai_kube_network_plugin' not in cluster_config or cluster_config['openpai_kube_network_plugin'] != 'weave':
+        count_input = 0
+        while True:
+            user_input = raw_input("Are your cluster is in Azure cloud or not? (Y/N) (case sensitive)")
+            if user_input == "N":
+                break
+            elif user_input == "Y":
+                break
+            else:
+                print(" Please type Y or N. It's case sensitive.")
+            count_input = count_input + 1
+            if count_input == 3:
+                logger.warning("3 Times.........  Sorry,  we will force stopping your operation.")
+                sys.exit(1)
+        if user_input == "Y" and cluster_config['openpai_kube_network_plugin'] == 'calico':
+            logger.warning("Azure does not support calico, please change the openpai_kube_network_plugin to weave")
+            logger.warning("https://docs.projectcalico.org/reference/public-cloud/azure#why-doesnt-azure-support-calico-networking")
+            sys.exit(1)
 
     environment = {
         'master': master_list,
         'worker': csv_reader(args.worklist),
-        'cfg': load_yaml_config(args.configuration),
+        'cfg': cluster_config,
         'head_node': head_node
     }