Updates

ansible.cfg

@@ -1,2 +0,0 @@
-[all:vars]
-ansible_ssh_common_args='-o StrictHostKeyChecking=no -o userknownhostsfile=/dev/null'

ansible_provisioning.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 [ `id -u` -ne 0 ] && exit 1
-test -f ~/.ssh/id_rsa.pub || ssh-keygen -t rsa -b 4096 -N '' -f ~/.ssh/id_rsa
+test -f /root/.ssh/id_rsa.pub || ssh-keygen -t rsa -b 4096 -N '' -f /root/.ssh/id_rsa
 ansible-playbook -i inventory/hosts --skip-tags swarm --diff -v stack.yml

inventory/hosts

@@ -2,7 +2,7 @@
 127.0.0.1 ansible_connection=local
 
 [workers]
-10.0.3.100 ansible_ssh_user=root ansible_ssh_common_args='-o StrictHostKeyChecking=no'
-10.0.3.101 ansible_ssh_user=root ansible_ssh_common_args='-o StrictHostKeyChecking=no'
+10.0.3.100 ansible_ssh_user=root
+10.0.3.101 ansible_ssh_user=root
 #For more workers add here the extra configuration
 #10.0.3.102 ansible_ssh_user=root

roles/lxc_swarm/tasks/lxc_nodes.yml

@@ -25,8 +25,15 @@
     - "worker2"
   tags: lxc
 
+- name: Remove old container identification keys
+  shell: ssh-keygen -f /root/.ssh/known_hosts -R {{ item }}
+  with_items:
+    - "10.0.3.100"
+    - "10.0.3.101"
+  when: inventory_hostname in groups['manager']
+
 - name: Ensure container key is up-to-date locally
-  shell: ssh-keyscan {{ item }} >> ~/.ssh/known_hosts
+  shell: ssh-keyscan {{ item }} >> /root/.ssh/known_hosts
   with_items:
     - "10.0.3.100"
     - "10.0.3.101"

roles/lxc_swarm/tasks/main.yml

@@ -2,7 +2,7 @@
 # tasks file for roles/galera_swarm
 - name: Load in local SSH key path
   set_fact:
-    my_ssh_key: "{{ lookup('env','HOME') }}/.ssh/id_rsa.pub"
+    my_ssh_key: "/root/.ssh/id_rsa.pub"
   when: inventory_hostname in groups['manager']
   tags: lxc