Fixing etcd certs for calico rr (#2374)

roles/network_plugin/calico/rr/tasks/main.yml

@@ -48,7 +48,10 @@
 
 - name: Calico-rr | Configure route reflector
   command: |-
-    {{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} \
+    {{ bin_dir }}/etcdctl \
+    --peers={{ etcd_access_addresses }} \
+    --cert-file {{ etcd_cert_dir }}/node-{{ groups['etcd'][0] }}.pem \
+    --key-file {{ etcd_cert_dir }}/node-{{ groups['etcd'][0] }}-key.pem \
     set /calico/bgp/v1/rr_v4/{{ rr_ip }} \
     '{
        "ip": "{{ rr_ip }}",
@@ -57,9 +60,6 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   delegate_to: "{{groups['etcd'][0]}}"
-  environment:
-    ETCDCTL_CERT: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
-    ETCDCTL_KEY: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
 
 - meta: flush_handlers