generate secrets on deployment machine

test travis with sudo=true instead of required

roles/kubernetes/secrets/tasks/main.yml

@@ -0,0 +1,41 @@
+---
+- name: Make sure the certificate directory exits
+  file:
+    path={{ kube_cert_dir }}
+    state=directory
+    mode=o-rwx
+    group={{ kube_cert_group }}
+
+- name: Make sure the tokens directory exits
+  file:
+    path={{ kube_token_dir }}
+    state=directory
+    mode=o-rwx
+    group={{ kube_cert_group }}
+
+- name: Make sure the users directory exits
+  file:
+    path={{ kube_users_dir }}
+    state=directory
+    mode=o-rwx
+    group={{ kube_cert_group }}
+
+- name: Populate users for basic auth in API
+  lineinfile:
+    dest: "{{ kube_users_dir }}/known_users.csv"
+    create: yes
+    line: '{{ item.value.pass }},{{ item.key }},{{ item.value.role }}'
+    backup: yes
+  with_dict: "{{ kube_users }}"
+  when: inventory_hostname in "{{ groups['kube-master'] }}"
+  notify: set secret_changed
+
+- name: Check if a certificate already exists
+  stat:
+    path: "{{ kube_cert_dir }}/ca.pem"
+  register: kubecert
+
+- include: gen_certs.yml
+  when: not kubecert.stat.exists
+
+- include: gen_tokens.yml