Merge pull request #3227 from mirwan/contiv121

Upgrade contiv to 1.2.1 with some enhancements

docs/contiv.md

@@ -54,16 +54,18 @@ The default configuration uses VXLAN to create an overlay. Two networks are crea
 
 You can change the default network configuration by overriding the `contiv_networks` variable.
 
-The default forward mode is set to routing:
+The default forward mode is set to routing and the default network mode is vxlan:
 
 ```yaml
 contiv_fwd_mode: routing
+contiv_net_mode: vxlan
 ```
 
 The following is an example of how you can use VLAN instead of VXLAN:
 
 ```yaml
 contiv_fwd_mode: bridge
+contiv_net_mode: vlan
 contiv_vlan_interface: eth0
 contiv_networks:
   - name: default-net

inventory/sample/group_vars/all/all.yml

@@ -43,6 +43,13 @@ bin_dir: /usr/local/bin
 ## The subnets of each nodes will be distributed by the datacenter router
 #peer_with_router: false
 
+## With contiv, L3 BGP mode is possible by setting contiv_fwd_mode to "routing".
+## In this case, you may need to peer with an uplink
+## NB: The hostvars must contain a key "contiv" of which value is a dict containing "router_ip", "as"(defaults to contiv_global_as), "neighbor_as" (defaults to contiv_global_neighbor_as), "neighbor"
+#contiv_peer_with_uplink_leaf: false
+#contiv_global_as: "65002"
+#contiv_global_neighbor_as: "500"
+
 ## Upstream dns servers used by dnsmasq
 #upstream_dns_servers:
 #  - 8.8.8.8

roles/download/defaults/main.yml

@@ -48,7 +48,7 @@ flannel_cni_version: "v0.3.0"
 vault_version: 0.10.1
 weave_version: "2.4.1"
 pod_infra_version: 3.1
-contiv_version: 1.1.7
+contiv_version: 1.2.1
 cilium_version: "v1.2.0"
 
 # Download URLs
@@ -104,10 +104,14 @@ weave_npc_image_repo: "docker.io/weaveworks/weave-npc"
 weave_npc_image_tag: "{{ weave_version }}"
 contiv_image_repo: "contiv/netplugin"
 contiv_image_tag: "{{ contiv_version }}"
+contiv_init_image_repo: "contiv/netplugin-init"
+contiv_init_image_tag: "latest"
 contiv_auth_proxy_image_repo: "contiv/auth_proxy"
 contiv_auth_proxy_image_tag: "{{ contiv_version }}"
 contiv_etcd_init_image_repo: "ferest/etcd-initer"
 contiv_etcd_init_image_tag: latest
+contiv_ovs_image_repo: "contiv/ovs"
+contiv_ovs_image_tag: "latest"
 cilium_image_repo: "docker.io/cilium/cilium"
 cilium_image_tag: "{{ cilium_version }}"
 nginx_image_repo: nginx

roles/kubernetes-apps/network_plugin/contiv/tasks/configure.yml

@@ -33,6 +33,46 @@
   when: "contiv_global_config.networkInfraType != contiv_fabric_mode"
   run_once: true
 
+- name: Contiv | Set peer hostname
+  set_fact:
+    contiv_peer_hostname: >-
+      {%- if override_system_hostname|default(true) -%}
+      {{ contiv_peer_hostname|default({})|combine({item: hostvars[item]['inventory_hostname']}) }}
+      {%- else -%}
+      {{ contiv_peer_hostname|default({})|combine({item: hostvars[item]['ansible_fqdn']}) }}
+      {%- endif -%}
+  with_items: "{{ groups['k8s-cluster'] }}"
+  run_once: true
+  when:
+    - contiv_fwd_mode == 'routing'
+    - contiv_peer_with_uplink_leaf
+
+- name: Contiv | Get BGP configuration
+  command: |
+    {{ bin_dir }}/netctl --netmaster "http://127.0.0.1:{{ contiv_netmaster_port }}" \
+      bgp ls --json
+  register: bgp_config
+  run_once: true
+  changed_when: false
+  when:
+    - contiv_fwd_mode == 'routing'
+    - contiv_peer_with_uplink_leaf
+
+- name: Contiv | Configure peering with router(s)
+  command: |
+    {{ bin_dir }}/netctl --netmaster "http://127.0.0.1:{{ contiv_netmaster_port }}" \
+      bgp create {{ item.value }} \
+      --router-ip="{{ hostvars[item.key]['contiv']['router_ip'] }}" \
+      --as="{{ hostvars[item.key]['contiv']['as'] | default(contiv_global_as) }}" \
+      --neighbor-as="{{ hostvars[item.key]['contiv']['neighbor_as'] | default(contiv_global_neighbor_as) }}" \
+      --neighbor="{{ hostvars[item.key]['contiv']['neighbor'] }}"
+  run_once: true
+  with_dict: "{{ contiv_peer_hostname }}"
+  when:
+    - contiv_fwd_mode == 'routing'
+    - contiv_peer_with_uplink_leaf
+    - bgp_config.stdout|from_json|length == 0 or not item.value in bgp_config.stdout|from_json|map(attribute='key')|list
+
 - name: Contiv | Get existing networks
   command: |
     {{ bin_dir }}/netctl --netmaster "http://127.0.0.1:{{ contiv_netmaster_port }}" \

roles/kubernetes-apps/network_plugin/contiv/tasks/main.yml

@@ -9,7 +9,6 @@
     filename: "{{ contiv_config_dir }}/{{ item.item.file }}"
     state: "{{ item.changed | ternary('latest','present') }}"
   with_items: "{{ contiv_manifests_results.results }}"
-  delegate_to: "{{ groups['kube-master'][0] }}"
   run_once: true
 
 - import_tasks: configure.yml

roles/kubespray-defaults/defaults/main.yaml

@@ -303,6 +303,11 @@ weave_mode_seed: false
 weave_seed: uninitialized
 weave_peers: uninitialized
 
+# Contiv L3 BGP Mode
+contiv_peer_with_uplink_leaf: false
+contiv_global_as: "65002"
+contiv_global_neighbor_as: "500"
+
 ## Set no_proxy to all assigned cluster IPs and hostnames
 no_proxy: >-
   {%- if http_proxy is defined or https_proxy is defined %}

roles/network_plugin/contiv/defaults/main.yml

@@ -6,8 +6,10 @@ contiv_etcd_data_dir: "/var/lib/etcd/contiv-data"
 contiv_netmaster_port: 9999
 contiv_cni_version: 0.1.0
 
+# No need to download it by default, but must be defined
 contiv_etcd_image_repo: "{{ etcd_image_repo }}"
 contiv_etcd_image_tag: "{{ etcd_image_tag }}"
+
 contiv_etcd_listen_port: 6666
 contiv_etcd_peer_port: 6667
 contiv_etcd_endpoints: |-
@@ -26,9 +28,21 @@ contiv_fwd_mode: routing
 # Fabric mode: aci, aci-opflex or default
 contiv_fabric_mode: default
 
+# Defaut netmode: vxlan or vlan
+contiv_net_mode: vxlan
+
 # Dataplane interface
 contiv_vlan_interface: ""
 
+# Default loglevels are INFO
+contiv_netmaster_loglevel: "WARN"
+contiv_netplugin_loglevel: "WARN"
+contiv_ovsdb_server_loglevel: "warn"
+contiv_ovs_vswitchd_loglevel: "warn"
+
+# VxLAN port
+contiv_vxlan_port: 4789
+
 # Default network configuration
 contiv_networks:
   - name: contivh1

roles/network_plugin/contiv/files/contiv-cleanup.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+echo "Starting cleanup"
+ovs-vsctl list-br | grep contiv | xargs -I % ovs-vsctl del-br %
+for p in $(ifconfig | grep vport | awk '{print $1}');
+do
+	ip link delete $p type veth
+done
+touch /tmp/cleanup.done
+sleep 60

roles/network_plugin/contiv/tasks/main.yml

@@ -16,8 +16,25 @@
   with_items:
     - "{{ contiv_etcd_conf_dir }}"
     - "{{ contiv_etcd_data_dir }}"
+  when: inventory_hostname in groups['kube-master']
 
-- set_fact:
+- name: Contiv | Workaround https://github.com/contiv/netplugin/issues/1152
+  set_fact:
+    kube_apiserver_endpoint_for_contiv: |-
+      {% if not is_kube_master and loadbalancer_apiserver_localhost -%}
+      https://localhost:{{ nginx_kube_apiserver_port|default(kube_apiserver_port) }}
+      {%- elif loadbalancer_apiserver is defined and loadbalancer_apiserver.port is defined -%}
+      https://{{ apiserver_loadbalancer_domain_name|default('lb-apiserver.kubernetes.local') }}
+      {%-   if loadbalancer_apiserver.port|string != "443" -%}
+      :{{ loadbalancer_apiserver.port|default(kube_apiserver_port) }}
+      {%-   endif -%}
+      {%- else -%}
+      https://{{ first_kube_master }}:{{ kube_apiserver_port }}
+      {%- endif %}
+  when: inventory_hostname in groups['kube-master']
+
+- name: Contiv | Set necessary facts
+  set_fact:
     contiv_config_dir: "{{ contiv_config_dir }}"
     contiv_enable_api_proxy: "{{ contiv_enable_api_proxy }}"
     contiv_fabric_mode: "{{ contiv_fabric_mode }}"
@@ -26,22 +43,26 @@
     contiv_networks: "{{ contiv_networks }}"
     contiv_manifests:
       - {name: contiv-config, file: contiv-config.yml, type: configmap}
+      - {name: contiv-etcd, file: contiv-etcd.yml, type: daemonset}
+      - {name: contiv-etcd-proxy, file: contiv-etcd-proxy.yml, type: daemonset}
+      - {name: contiv-ovs, file: contiv-ovs.yml, type: daemonset}
       - {name: contiv-netmaster, file: contiv-netmaster-clusterrolebinding.yml, type: clusterrolebinding}
       - {name: contiv-netmaster, file: contiv-netmaster-clusterrole.yml, type: clusterrole}
       - {name: contiv-netmaster, file: contiv-netmaster-serviceaccount.yml, type: serviceaccount}
+      - {name: contiv-netmaster, file: contiv-netmaster.yml, type: daemonset}
       - {name: contiv-netplugin, file: contiv-netplugin-clusterrolebinding.yml, type: clusterrolebinding}
       - {name: contiv-netplugin, file: contiv-netplugin-clusterrole.yml, type: clusterrole}
       - {name: contiv-netplugin, file: contiv-netplugin-serviceaccount.yml, type: serviceaccount}
-      - {name: contiv-etcd, file: contiv-etcd.yml, type: daemonset}
-      - {name: contiv-etcd-proxy, file: contiv-etcd-proxy.yml, type: daemonset}
       - {name: contiv-netplugin, file: contiv-netplugin.yml, type: daemonset}
-      - {name: contiv-netmaster, file: contiv-netmaster.yml, type: daemonset}
+  when: inventory_hostname in groups['kube-master']
 
 - set_fact:
     contiv_manifests: |-
       {% set _ = contiv_manifests.append({"name": "contiv-api-proxy", "file": "contiv-api-proxy.yml", "type": "daemonset"}) %}
       {{ contiv_manifests }}
-  when: contiv_enable_api_proxy
+  when:
+    - contiv_enable_api_proxy
+    - inventory_hostname in groups['kube-master']
 
 - name: Contiv | Create /var/contiv
   file:
@@ -55,21 +76,23 @@
     mode: 0755
     owner: root
     group: root
+  when: inventory_hostname in groups['kube-master']
 
 - name: Contiv | Install all Kubernetes resources
   template:
     src: "{{ item.file }}.j2"
     dest: "{{ contiv_config_dir }}/{{ item.file }}"
   with_items: "{{ contiv_manifests }}"
-  delegate_to: "{{ groups['kube-master'][0] }}"
-  run_once: true
   register: contiv_manifests_results
+  when: inventory_hostname in groups['kube-master']
 
 - name: Contiv | Generate contiv-api-proxy certificates
   script: generate-certificate.sh
   args:
     creates: /var/contiv/auth_proxy_key.pem
-  when: "contiv_enable_api_proxy and contiv_generate_certificate"
+  when:
+    - contiv_enable_api_proxy
+    - contiv_generate_certificate
   delegate_to: "{{ groups['kube-master'][0] }}"
   run_once: true
 
@@ -81,7 +104,9 @@
   with_items:
     - auth_proxy_key.pem
     - auth_proxy_cert.pem
-  when: "contiv_enable_api_proxy and contiv_generate_certificate"
+  when:
+    - contiv_enable_api_proxy
+    - contiv_generate_certificate
   delegate_to: "{{ groups['kube-master'][0] }}"
   run_once: true
 
@@ -92,9 +117,11 @@
   with_items:
     - auth_proxy_key.pem
     - auth_proxy_cert.pem
-  when: "inventory_hostname != groups['kube-master'][0]
-         and inventory_hostname in groups['kube-master']
-         and contiv_enable_api_proxy and contiv_generate_certificate"
+  when:
+    - inventory_hostname != groups['kube-master'][0]
+    - inventory_hostname in groups['kube-master']
+    - contiv_enable_api_proxy
+    - contiv_generate_certificate
 
 - name: Contiv | Copy cni plugins from hyperkube
   command: "{{ docker_bin_dir }}/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/bash -c '/bin/cp -fa /opt/cni/bin/* /cnibindir/'"

roles/network_plugin/contiv/tasks/pre-reset.yml

@@ -0,0 +1,66 @@
+---
+- name: reset | Check that kubectl is still here
+  stat:
+    path: "{{ bin_dir }}/kubectl"
+  register: contiv_kubectl
+
+- name: reset | Delete contiv netplugin and netmaster daemonsets
+  kube:
+    name: "{{ item }}"
+    namespace: "kube-system"
+    kubectl: "{{ bin_dir }}/kubectl"
+    resource: "ds"
+    state: absent
+  with_items:
+    - contiv-netplugin
+    - contiv-netmaster
+  register: contiv_cleanup_deletion
+  tags:
+    - network
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: reset | Copy contiv temporary cleanup script
+  copy:
+    src: ../files/contiv-cleanup.sh  # Not in role_path so we must trick...
+    dest: /opt/cni/bin/cleanup
+    owner: root
+    group: root
+    mode: 0750
+  when:
+    - contiv_kubectl.stat.exists
+
+- name: reset | Lay down contiv cleanup template
+  template:
+    src: ../templates/contiv-cleanup.yml.j2  # Not in role_path so we must trick...
+    dest: "{{ kube_config_dir }}/contiv-cleanup.yml"  # kube_config_dir is used here as contiv_config_dir is not necessarily set at reset
+  register: contiv_cleanup_manifest
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: reset | Start contiv cleanup resources
+  kube:
+    name: "contiv-cleanup"
+    namespace: "kube-system"
+    kubectl: "{{ bin_dir }}/kubectl"
+    resource: "ds"
+    state: latest
+    filename: "{{ kube_config_dir }}/contiv-cleanup.yml"
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+  ignore_errors: true
+
+- name: reset | Wait until contiv cleanup is done
+  command: "{{ bin_dir }}/kubectl -n kube-system get ds contiv-cleanup -o jsonpath='{.status.numberReady}'"
+  register: cleanup_done_all_nodes
+  until: cleanup_done_all_nodes.stdout|int == groups['k8s-cluster']|length
+  retries: 5
+  delay: 5
+  ignore_errors: true
+  changed_when: false
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]

roles/network_plugin/contiv/tasks/reset.yml

@@ -0,0 +1,9 @@
+---
+- name: reset | check contiv vxlan_sys network device
+  stat:
+    path: "/sys/class/net/vxlan_sys_{{ contiv_vxlan_port | default('4789') }}"
+  register: contiv_vxlan_sys
+
+- name: reset | remove the vxlan_sys network device created by contiv
+  command: "ip link del vxlan_sys_{{ contiv_vxlan_port | default('4789') }}"
+  when: contiv_vxlan_sys.stat.exists

roles/network_plugin/contiv/templates/contiv-api-proxy.yml.j2

@@ -35,16 +35,19 @@ spec:
             - --listen-address=0.0.0.0:{{ contiv_api_proxy_port }}
             - --tls-key-file=/var/contiv/auth_proxy_key.pem
             - --tls-certificate=/var/contiv/auth_proxy_cert.pem
+            - --data-store-driver=$(STORE_DRIVER)
             - --data-store-address=$(CONTIV_ETCD)
             - --netmaster-address=127.0.0.1:{{ contiv_netmaster_port }}
           env:
             - name: NO_NETMASTER_STARTUP_CHECK
               value: "0"
+            - name: STORE_DRIVER
+              value: etcd
             - name: CONTIV_ETCD
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: cluster_store
+                  key: contiv_etcd
           securityContext:
             privileged: false
           volumeMounts:

roles/network_plugin/contiv/templates/contiv-cleanup.yml.j2

@@ -0,0 +1,57 @@
+---
+kind: DaemonSet
+apiVersion: extensions/v1beta1
+metadata:
+  name: contiv-cleanup
+  namespace: kube-system
+  labels:
+    k8s-app: contiv-cleanup
+spec:
+  selector:
+    matchLabels:
+      k8s-app: contiv-cleanup
+  template:
+    metadata:
+      labels:
+        k8s-app: contiv-cleanup
+    spec:
+      hostNetwork: true
+      hostPID: true
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      serviceAccountName: contiv-netplugin
+      containers:
+      - name: contiv-ovs-cleanup
+        image: {{ contiv_ovs_image_repo }}:{{ contiv_ovs_image_tag }}
+        command: ["/opt/cni/bin/cleanup"]
+        securityContext:
+          privileged: true
+        volumeMounts:
+         - mountPath: /etc/openvswitch
+           name: etc-openvswitch
+           readOnly: false
+         - mountPath: /var/run
+           name: var-run
+           readOnly: false
+         - mountPath: /opt/cni/bin
+           name: cni-bin-dir
+           readOnly: false
+        readinessProbe:
+          exec:
+            command:
+            - cat
+            - /tmp/cleanup.done
+          initialDelaySeconds: 3
+          periodSeconds: 3
+          successThreshold: 1
+      volumes:
+        - name: etc-openvswitch
+          hostPath:
+            path: /etc/openvswitch
+        - name: var-run
+          hostPath:
+            path: /var/run
+        - name: cni-bin-dir
+          hostPath:
+            path: /opt/cni/bin

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

@@ -7,20 +7,22 @@ metadata:
   name: contiv-config
   namespace: kube-system
 data:
-  # The location of your cluster store. This is set to the
-  # avdertise-client value below from the contiv-etcd service.
-  # Change it to an external etcd/consul instance if required.
-  cluster_store: "etcd://127.0.0.1:{{ contiv_etcd_listen_port }}"
-  # The CNI network configuration to install on each node.
-  cni_config: |-
+  contiv_netmaster_loglevel: {{ contiv_netmaster_loglevel }}
+  contiv_netplugin_loglevel: {{ contiv_netplugin_loglevel }}
+  contiv_ovsdb_server_extra_flags: "--verbose={{ contiv_ovsdb_server_loglevel }}"
+  contiv_ovs_vswitchd_extra_flags: "--verbose={{ contiv_ovs_vswitchd_loglevel }}"
+  contiv_fwdmode: {{ contiv_fwd_mode }}
+  contiv_netmode: {{ contiv_net_mode }}
+  contiv_etcd: "http://127.0.0.1:{{ contiv_etcd_listen_port }}"
+  contiv_cni_config: |-
     {
       "cniVersion": "{{ contiv_cni_version }}",
       "name": "contiv-net",
       "type": "contivk8s"
     }
-  config: |-
+  contiv_k8s_config: |-
     {
-       "K8S_API_SERVER": "{{ kube_apiserver_endpoint }}",
+       "K8S_API_SERVER": "{{ kube_apiserver_endpoint_for_contiv }}",
        "K8S_CA": "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt",
        "K8S_KEY": "",
        "K8S_CERT": "",

roles/network_plugin/contiv/templates/contiv-etcd-proxy.yml.j2

@@ -19,6 +19,8 @@ spec:
     spec:
       hostNetwork: true
       hostPID: true
+      nodeSelector:
+        node-role.kubernetes.io/node: "true"
       containers:
         - name: contiv-etcd-proxy
           image: {{ contiv_etcd_image_repo }}:{{ contiv_etcd_image_tag }}

roles/network_plugin/contiv/templates/contiv-netmaster-clusterrole.yml.j2

@@ -13,6 +13,7 @@ rules:
       - namespaces
       - networkpolicies
     verbs:
+      - get
       - watch
       - list
       - update

roles/network_plugin/contiv/templates/contiv-netmaster.yml.j2

@@ -1,4 +1,4 @@
-# This manifest deploys the Contiv API Server on Kubernetes.
+---
 kind: DaemonSet
 apiVersion: extensions/v1beta1
 metadata:
@@ -31,20 +31,31 @@ spec:
       containers:
         - name: contiv-netmaster
           image: {{ contiv_image_repo }}:{{ contiv_image_tag }}
-          args:
-            - -m
-            - -pkubernetes
           env:
-            - name: CONTIV_ETCD
+            - name: CONTIV_ROLE
+              value: netmaster
+            - name: CONTIV_NETMASTER_MODE
+              value: kubernetes
+            - name: CONTIV_NETMASTER_ETCD_ENDPOINTS
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: cluster_store
-            - name: CONTIV_CONFIG
+                  key: contiv_etcd
+            - name: CONTIV_NETMASTER_FORWARD_MODE
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: config
+                  key: contiv_fwdmode
+            - name: CONTIV_NETMASTER_NET_MODE
+              valueFrom:
+                configMapKeyRef:
+                  name: contiv-config
+                  key: contiv_netmode
+            - name: CONTIV_NETMASTER_LOG_LEVEL
+              valueFrom:
+                configMapKeyRef:
+                  name: contiv-config
+                  key: contiv_netmaster_loglevel
           securityContext:
             privileged: true
           volumeMounts:

roles/network_plugin/contiv/templates/contiv-netplugin.yml.j2

@@ -1,3 +1,4 @@
+---
 # This manifest installs contiv-netplugin container, as well
 # as the Contiv CNI plugins and network config on
 # each master and worker node in a Kubernetes cluster.
@@ -27,73 +28,99 @@ spec:
       - key: node-role.kubernetes.io/master
         effect: NoSchedule
       serviceAccountName: contiv-netplugin
+      initContainers:
+        - name: contiv-netplugin-init
+          image: {{ contiv_init_image_repo }}:{{ contiv_init_image_tag }}
+          env:
+            - name: CONTIV_ROLE
+              value: netplugin
+            - name: CONTIV_MODE
+              value: kubernetes
+            - name: CONTIV_K8S_CONFIG
+              valueFrom:
+                configMapKeyRef:
+                  name: contiv-config
+                  key: contiv_k8s_config
+            - name: CONTIV_CNI_CONFIG
+              valueFrom:
+                configMapKeyRef:
+                  name: contiv-config
+                  key: contiv_cni_config
+          volumeMounts:
+            - mountPath: /var/contiv
+              name: var-contiv
+              readOnly: false
+            - mountPath: /etc/cni/net.d/
+              name: etc-cni-dir
+              readOnly: false
+        - name: contiv-cni
+          image: {{ contiv_image_repo }}:{{ contiv_version }}
+          command: ["cp", "/contiv/bin/contivk8s", "/opt/cni/bin/contivk8s"]
+          volumeMounts:
+            - mountPath: /opt/cni/bin
+              name: cni-bin-dir
+              readOnly: false
       containers:
         # Runs netplugin container on each Kubernetes node. This
         # container programs network policy and routes on each
         # host.
         - name: contiv-netplugin
           image: {{ contiv_image_repo }}:{{ contiv_image_tag }}
-          args:
-            - -pkubernetes
-            - -x
           env:
             - name: VLAN_IF
               value: {{ contiv_vlan_interface }}
-            - name: VTEP_IP
+            - name: CONTIV_NETPLUGIN_VLAN_UPLINKS
+              value: {{ contiv_vlan_interface }}
+            - name: CONTIV_NETPLUGIN_VXLAN_PORT
+              value: "{{ contiv_vxlan_port }}"
+            - name: CONTIV_ROLE
+              value: netplugin
+            - name: CONTIV_NETPLUGIN_MODE
+              value: kubernetes
+            - name: CONTIV_NETPLUGIN_VTEP_IP
               valueFrom:
                  fieldRef:
                     fieldPath: status.podIP
-            - name: CONTIV_ETCD
+            - name: CONTIV_NETPLUGIN_ETCD_ENDPOINTS
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: cluster_store
-            - name: CONTIV_CNI_CONFIG
+                  key: contiv_etcd
+            - name: CONTIV_NETPLUGIN_FORWARD_MODE
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: cni_config
-            - name: CONTIV_CONFIG
+                  key: contiv_fwdmode
+            - name: CONTIV_NETPLUGIN_NET_MODE
               valueFrom:
                 configMapKeyRef:
                   name: contiv-config
-                  key: config
+                  key: contiv_netmode
+            - name: CONTIV_NETPLUGIN_LOG_LEVEL
+              valueFrom:
+                configMapKeyRef:
+                  name: contiv-config
+                  key: contiv_netplugin_loglevel
+          resources:
+            requests:
+              cpu: 250m
           securityContext:
             privileged: true
           volumeMounts:
-            - mountPath: /etc/openvswitch
-              name: etc-openvswitch
-              readOnly: false
-            - mountPath: /lib/modules
-              name: lib-modules
-              readOnly: false
             - mountPath: /var/run
               name: var-run
               readOnly: false
             - mountPath: /var/contiv
               name: var-contiv
               readOnly: false
-            - mountPath: /opt/cni/bin
-              name: cni-bin-dir
-              readOnly: false
-            - mountPath: /etc/cni/net.d/
-              name: etc-cni-dir
-              readOnly: false
       volumes:
         # Used by contiv-netplugin
-        - name: etc-openvswitch
-          hostPath:
-            path: /etc/openvswitch
-        - name: lib-modules
-          hostPath:
-            path: /lib/modules
         - name: var-run
           hostPath:
             path: /var/run
         - name: var-contiv
           hostPath:
             path: /var/contiv
-        # Used to install CNI.
         - name: cni-bin-dir
           hostPath:
             path: /opt/cni/bin

roles/network_plugin/contiv/templates/contiv-ovs.yml.j2

@@ -0,0 +1,80 @@
+---
+apiVersion: apps/v1
+# This manifest deploys the contiv-ovs pod.
+kind: DaemonSet
+apiVersion: extensions/v1beta1
+metadata:
+  name: contiv-ovs
+  namespace: kube-system
+  labels:
+    k8s-app: contiv-ovs
+spec:
+  selector:
+    matchLabels:
+      k8s-app: contiv-ovs
+  template:
+    metadata:
+      labels:
+        k8s-app: contiv-ovs
+      annotations:
+        scheduler.alpha.kubernetes.io/critical-pod: ''
+    spec:
+      hostNetwork: true
+      hostPID: true
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      containers:
+      # Runs ovs containers on each Kubernetes node.
+      - name: contiv-ovsdb-server
+        image: {{ contiv_ovs_image_repo }}:{{ contiv_ovs_image_tag }}
+        command: ["/scripts/start-ovsdb-server.sh"]
+        securityContext:
+          privileged: false
+        # Won't work until https://github.com/contiv/ovs-docker/pull/4 is merged and image is built again
+        env:
+          - name: OVSDBSERVER_EXTRA_FLAGS
+            valueFrom:
+              configMapKeyRef:
+                name: contiv-config
+                key: contiv_ovsdb_server_extra_flags
+        volumeMounts:
+          - mountPath: /etc/openvswitch
+            name: etc-openvswitch
+            readOnly: false
+          - mountPath: /var/run
+            name: var-run
+            readOnly: false
+      - name: contiv-ovs-vswitchd
+        image: {{ contiv_ovs_image_repo }}:{{ contiv_ovs_image_tag }}
+        command: ["/scripts/start-ovs-vswitchd.sh"]
+        securityContext:
+          privileged: true
+        # Won't work until https://github.com/contiv/ovs-docker/pull/4 is merged and image is built again
+        env:
+          - name: OVSVSWITCHD_EXTRA_FLAGS
+            valueFrom:
+              configMapKeyRef:
+                name: contiv-config
+                key: contiv_ovs_vswitchd_extra_flags
+        volumeMounts:
+         - mountPath: /etc/openvswitch
+           name: etc-openvswitch
+           readOnly: false
+         - mountPath: /lib/modules
+           name: lib-modules
+           readOnly: true
+         - mountPath: /var/run
+           name: var-run
+           readOnly: false
+      volumes:
+        # Used by contiv-ovs
+        - name: etc-openvswitch
+          hostPath:
+            path: /etc/openvswitch
+        - name: lib-modules
+          hostPath:
+            path: /lib/modules
+        - name: var-run
+          hostPath:
+            path: /var/run

roles/reset/tasks/main.yml

@@ -1,5 +1,12 @@
 ---
 
+- name: reset | include file with pre-reset tasks specific to the network_plugin if exists
+  include_tasks: "{{ (role_path + '/../network_plugin/' + kube_network_plugin + '/tasks/pre-reset.yml') | realpath  }}"
+  when:
+    - kube_network_plugin in ['contiv']
+  tags:
+    - network
+
 - name: reset | stop services
   service:
     name: "{{ item }}"
@@ -150,6 +157,11 @@
     - "{{ bin_dir }}/weave"
     - /var/lib/rkt
     - /etc/vault
+    - /etc/contiv
+    - /var/contiv
+    - /run/contiv
+    - /etc/openvswitch
+    - /run/openvswitch
   ignore_errors: yes
   tags:
     - files
@@ -181,7 +193,7 @@
 - name: reset | include file with reset tasks specific to the network_plugin if exists
   include_tasks: "{{ (role_path + '/../network_plugin/' + kube_network_plugin + '/tasks/reset.yml') | realpath  }}"
   when:
-    - kube_network_plugin in ['flannel', 'cilium']
+    - kube_network_plugin in ['flannel', 'cilium', 'contiv']
   tags:
     - network