Fix calico-rr to use etcd certs instead of kube certs

roles/etcd/tasks/check_certs.yml

@@ -7,7 +7,7 @@
   run_once: true
   with_items: >-
        ['ca.pem',
-       {% set all_etcd_hosts = groups['k8s-cluster']|union(groups['etcd'])|unique %}
+       {% set all_etcd_hosts = groups['k8s-cluster']|union(groups['etcd'])|union(groups['calico-rr']|default([]))|unique %}
        {% for host in all_etcd_hosts %}
        'node-{{ host }}-key.pem'
        {% if not loop.last %}{{','}}{% endif %}
@@ -39,7 +39,7 @@
     sync_certs: true
   when: >-
       {%- set certs = {'sync': False} -%}
-      {% set all_etcd_hosts = groups['k8s-cluster']|union(groups['etcd'])|unique %}
+      {% set all_etcd_hosts = groups['k8s-cluster']|union(groups['etcd'])|union(groups['calico-rr']|default([]))|unique %}
       {% for host in all_etcd_hosts %}
         {% if host == inventory_hostname %}
           {% if (not etcdcert.results[0].stat.exists|default(False)) or

roles/etcd/tasks/gen_certs.yml

@@ -40,7 +40,8 @@
                     {{ m }}
                   {% endif %}
                 {% endfor %}"
-    - HOSTS: "{% for h in groups['k8s-cluster'] %}
+    - HOSTS: "{% set all_kube_hosts = groups['k8s-cluster']|union(groups['calico-rr']|default([]))|unique %}
+              {% for h in all_kube_hosts %}
                 {% if hostvars[h].sync_certs|default(false) %}
                     {{ h }}
                 {% endif %}
@@ -65,7 +66,8 @@
                      'member-{{ inventory_hostname }}-key.pem'
                      ]
     all_node_certs: "['ca.pem',
-                    {% for node in groups['k8s-cluster'] %}
+                    {% set all_kube_hosts = groups['k8s-cluster']|union(groups['calico-rr']|default([]))|unique %}
+                    {% for node in all_kube_hosts %}
                     'node-{{ node }}.pem',
                     'node-{{ node }}-key.pem',
                     {% endfor %}]"
@@ -76,7 +78,6 @@
   shell: "tar cfz - -C {{ etcd_cert_dir }} {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }}| base64 --wrap=0"
   register: etcd_master_cert_data
   delegate_to: "{{groups['etcd'][0]}}"
-  #run_once: true
   when: sync_certs|default(false)
   notify: set etcd_secret_changed
 
@@ -96,8 +97,7 @@
 - name: Gen_certs | Copy certs on nodes
   shell: "echo '{{etcd_node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ etcd_cert_dir }}"
   changed_when: false
-  when: inventory_hostname in groups['k8s-cluster'] and sync_certs|default(false) and
-        inventory_hostname not in groups['etcd']
+  when: sync_certs|default(false) and inventory_hostname not in groups['etcd']
 
 - name: Gen_certs | check certificate permissions
   file:

roles/kubernetes/secrets/tasks/gen_certs.yml

@@ -51,8 +51,7 @@
 - name: Gen_certs | Copy certs on nodes
   shell: "echo '{{node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ kube_cert_dir }}"
   changed_when: false
-  when: (inventory_hostname in groups['kube-node'] or
-           (peer_with_calico_rr and inventory_hostname in groups['calico-rr'])) and
+  when: inventory_hostname in groups['kube-node'] and
         sync_certs|default(false) and
         inventory_hostname != groups['kube-master'][0]
 

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

 dependencies:
-  - role: kubernetes/secrets
+  - role: etcd
   - role: docker
     when: ansible_os_family != "CoreOS"
   - role: download

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

@@ -7,7 +7,7 @@
   set_fact:
     rr_ip: "{{ calico_rr_ip | default(ip) | default(ansible_default_ipv4.address) }}"
 
-- name: Calico | Create calico certs directory
+- name: Calico-rr | Create calico certs directory
   file:
     dest: "{{ calico_cert_dir }}"
     state: directory
@@ -15,16 +15,16 @@
     owner: root
     group: root
 
-- name: Calico | Link etcd certificates for calico-node
+- name: Calico-rr | Link etcd certificates for calico-node
   file:
-    src: "{{ kube_cert_dir }}/{{ item.s }}"
+    src: "{{ etcd_cert_dir }}/{{ item.s }}"
     dest: "{{ calico_cert_dir }}/{{ item.d }}"
     state: hard
     force: yes
   with_items:
     - {s: "ca.pem", d: "ca_cert.crt"}
-    - {s: "node.pem", d: "cert.crt"}
-    - {s: "node-key.pem", d: "key.pem"}
+    - {s: "node-{{ inventory_hostname }}.pem", d: "cert.crt"}
+    - {s: "node-{{ inventory_hostname }}-key.pem", d: "key.pem"}
 
 - name: Calico-rr | Create dir for logs
   file: