New calico's configuration

roles/network_plugin/templates/calico/calico-node.service.j2

@@ -5,7 +5,6 @@ Requires=docker.service
 After=docker.service etcd2.service
 
 [Service]
-EnvironmentFile=/etc/network-environment
 User=root
 PermissionsStartOnly=true
 {% if inventory_hostname in groups['kube-node'] and peer_with_router|default(false)%}

roles/network_plugin/templates/calico/calico.conf.j2

@@ -0,0 +1,18 @@
+[config]
+CALICO_IPAM=true
+DEFAULT_IPV4={{ip | default(ansible_default_ipv4.address) }}
+
+# Location of etcd cluster used by Calico.  By default, this uses the etcd
+# instance running on the Kubernetes Master
+ETCD_AUTHORITY=127.0.0.1:2379
+
+# The kubernetes-apiserver location - used by the calico plugin
+{% if loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined %}
+KUBE_API_ROOT=https://{{ apiserver_loadbalancer_domain_name }}:{{ loadbalancer_apiserver.port }}/api/v1/
+{% else %}
+KUBE_API_ROOT=https://{{ hostvars[groups['kube-master'][0]]['ip'] | default(hostvars[groups['kube-master'][0]]['ansible_default_ipv4']['address']) }}:{{kube_apiserver_port}}/api/v1/
+{% endif %}
+# Kubernetes authentication token
+{% if calico_token is defined | default('') %}
+KUBE_AUTH_TOKEN={{ calico_token.content|b64decode }}
+{% endif %}