Add facts for get ssh key. Each node add the ssh pub key of others nodes

Author: guits

ceph-cluster.yml

@@ -1,4 +1,19 @@
 - hosts: ceph-cluster
+  gather_facts: no
+  tasks:
+    - name: list local facts and register it in a variable
+      local_action: shell basename `ls -1 ./files/facts/*.fact`
+      register: list_local_facts
+    - name: ensure /etc/ansible/facts.d/ exists
+      file: path=/etc/ansible/facts.d state=directory owner=root group=root mode=0755
+    - name: copy all facts on nodes
+      copy: src=./files/facts/{{item}} dest=/etc/ansible/facts.d/{{item}} mode=0755
+      with_items: list_local_facts.stdout_lines
+    - name: gathering facts
+      setup:
+#    - name: debug toto
+#      debug: var=hostvars[item]['ansible_local']['ssh_key_pub'].get("ssh_key_pub")
+#      with_items: groups['ceph-cluster']
   roles:
-  - common
-  - ceph
+    - common
+    - ceph

files/facts/ssh_key_pub.fact

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+FILE=/root/.ssh/id_rsa
+
+SSH_PUB_KEY=`cat ${FILE}.pub`
+
+cat <<EOF
+{
+    "ssh_key_pub" : "$SSH_PUB_KEY"
+}
+EOF

roles/ceph/tasks/main.yml

@@ -1 +1,4 @@
 # Here will be included the differents tasks for a ceph node
+- name: gathering facts
+  setup:
+- include: ssh_key.yml

roles/ceph/tasks/ssh_key.yml

@@ -0,0 +1,3 @@
+- name: put all nodes ssh pub key
+  lineinfile: dest=/root/.ssh/authorized_keys create=yes owner=root group=root mode=0644 state=present line="{{hostvars[item]['ansible_local']['ssh_key_pub'].get('ssh_key_pub')}}"
+  with_items: groups['ceph-cluster']

roles/common/tasks/main.yml

@@ -1,6 +1,8 @@
 ---
 # Common task for all nodes
 
+- name: gathering facts
+  setup:
 - include: ssh_keys.yml
 - include: repo.yml
 - include: packages.yml

roles/common/tasks/ssh_keys.yml

@@ -2,15 +2,11 @@
 - name: Add ssh keys
   lineinfile: dest=/root/.ssh/authorized_keys create=yes owner=root group=root mode=0644 state=present line="{{item}}"
   with_items: keys
-
 - name: check if ssh keys are present for root
   stat: path=/root/.ssh/id_rsa.pub
   register: p
-
 #TODO: if /root/.ssh/id_rsa exists but is a directory, we will have a problem..
 #TODO: maybe we could put the path in a variable
 - name: create ssh keys if necessary
   command: "ssh-keygen -t rsa -b 2048 -q -f /root/.ssh/id_rsa -N ''"
   when: p.stat.exists == false
-
-#- debug: var=ssh_pub_key