Merge pull request #1071 from vijaykatam/atomic_host

Add support for atomic host

roles/kubernetes/node/templates/manifests/kube-proxy.manifest.j2

@@ -50,7 +50,11 @@ spec:
   volumes:
   - name: ssl-certs-host
     hostPath:
+{% if ansible_os_family == 'RedHat' %}
+      path: /etc/pki/tls
+{% else %}
       path: /usr/share/ca-certificates
+{% endif %}
   - name: "kubeconfig"
     hostPath:
       path: "{{kube_config_dir}}/node-kubeconfig.yaml"

roles/kubernetes/preinstall/meta/main.yml

@@ -3,3 +3,4 @@ dependencies:
   - role: adduser
     user: "{{ addusers.kube }}"
     tags: kubelet
+    when: not is_atomic

roles/kubernetes/preinstall/tasks/main.yml

@@ -91,7 +91,7 @@
   yum:
     update_cache: yes
     name: '*'
-  when: ansible_pkg_mgr == 'yum'
+  when: ansible_pkg_mgr == 'yum' and not is_atomic
   tags: bootstrap-os
 
 - name: Install latest version of python-apt for Debian distribs
@@ -112,7 +112,7 @@
 
 - name: Install epel-release on RedHat/CentOS
   shell: rpm -qa | grep epel-release || rpm -ivh {{ epel_rpm_download_url }}
-  when: ansible_distribution in ["CentOS","RedHat"]
+  when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
   changed_when: False
   check_mode: no
   tags: bootstrap-os
@@ -127,7 +127,7 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
-  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
+  when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic)
   tags: bootstrap-os
 
 # Todo : selinux configuration

roles/kubernetes/preinstall/tasks/set_facts.yml

@@ -83,5 +83,17 @@
 - set_fact:
     peer_with_calico_rr: "{{ 'calico-rr' in groups and groups['calico-rr']|length > 0 }}"
 
+- name: check if atomic host
+  stat:
+    path: /run/ostree-booted
+  register: ostree
+
+- set_fact:
+    is_atomic: "{{ ostree.stat.exists }}"
+
+- set_fact:
+    kube_cert_group: "kube"
+  when: is_atomic
+
 - include: set_resolv_facts.yml
   tags: [bootstrap-os, resolvconf, facts]