Switch calicoctl from a container to a binary (#4524)

roles/network_plugin/calico/tasks/check.yml

@@ -13,10 +13,13 @@
   shell: "{{ bin_dir }}/calicoctl version  | grep 'Cluster Version:' | awk '{ print $3}'"
   register: calico_version_on_server
   run_once: yes
-  delegate_to: "{{ groups['kube-master'][0] }}"
-  async: 10
-  poll: 3
   changed_when: false
+  environment:
+    ETCD_ENDPOINTS: "{{ etcd_access_addresses }}"
+    ETCD_CA_CERT_FILE: "{{ calico_cert_dir }}/ca_cert.crt"
+    ETCD_CERT_FILE: "{{ calico_cert_dir }}/cert.crt"
+    ETCD_KEY_FILE: "{{ calico_cert_dir }}/key.pem"
+
 
 - name: "Determine if calico upgrade is needed"
   block: