Initial gather_ipv4/exportfs build - testing

playbooks/gather_ipv4.yml

@@ -0,0 +1,13 @@
+---
+- name: Gather IPv4 Addresses
+  hosts: all
+  gather_facts: true
+  become: false
+
+  tasks:
+    - name: Set stats
+      ansible.builtin.set_stats:
+        data:
+          ip_addresses: "{{ ansible_all_ipv4_addresses }}"
+          server_hostname: "{{ ansible_hostname }}"
+        aggregate: true

playbooks/nfs_export.yml

@@ -0,0 +1,46 @@
+---
+- name: Check SSH connectivity and create group of reachable hosts
+  hosts: rear_server
+  gather_facts: false
+  become: true
+
+  tasks:
+    - name: Check SSH connectivity
+      ansible.builtin.ping:
+      register: result
+      failed_when: false
+
+    - name: Clear unreachable host errors
+      ansible.builtin.meta: clear_host_errors
+
+    - name: Add reachable hosts to group
+      ansible.builtin.group_by:
+        key: reachable_hosts
+      when:
+        - result['ping'] is defined
+        - "'pong' in result['ping']"
+
+
+- name: Update NFS exports on reachable servers
+  hosts: reachable_hosts
+  become: true
+  gather_facts: false
+
+  tasks:
+    - name: Grab the template name
+      ansible.builtin.set_stats:
+        data:
+          nfs_exports_template_name: "{{ tower_job_template_name | default('NA') }}"
+        aggregate: true
+
+    - name: Create IP list and add to NFS exports
+      when: not rear_backup_skip | default(false) | bool
+      block:
+        - name: Create list with IP addresses and hostnames
+          ansible.builtin.set_fact:
+            client_ips: "{{ ip_addresses | list | flatten }}"
+            namehost: "{{ server_hostname }}"
+
+        - name: Include NFS export role
+          ansible.builtin.include_role:
+            name: ../roles/nfs_export

playbooks/rear_backup_validate.yml

@@ -1,5 +1,5 @@
 ---
-- name: Perform a ReaR backup
+- name: ReaR Backup Validation
   hosts: all
   become: true
   gather_facts: true
@@ -44,7 +44,7 @@
       rescue:
         - name: No backup log found
           ansible.builtin.debug:
-            msg: "ReaR backup log could not be found to verify backup status. Please run the backup and try again."
+            msg: "ReaR backup log could not be found or an error was encountered. Please run the backup and try again."
 
         - name: OS Failure
           ansible.builtin.debug:

roles/nfs_export/handlers/main.yml

@@ -0,0 +1,3 @@
+---
+- name: Export share
+  ansible.builtin.command: "exportfs -rav"

roles/nfs_export/tasks/main.yml

@@ -0,0 +1,40 @@
+---
+- name: Check disk space on ReaR Backup filesystem for NFS servers
+  ansible.builtin.shell: |
+    set -o pipefail
+    df -BG {{ share }} | tail -1 | awk '{print substr($4, 1, length($4)-1))'
+  register: disk_space
+  changed_when: false
+
+- name: Debug disk_space
+  ansible.builtin.debug:
+    var: disk_space
+
+- name: Fail job if less than 50GB space
+  ansible.builtin.fail:
+    msg: ReaR NFS server {{ inventory_hostname }} has less than 50GB of space on filesystem."
+  when: (disk_space.stdout|int <= 50)
+
+- name: Validate IP address fact
+  ansible.builtin.fail:
+    msg: "Missing client_ips variable"
+  when:
+    - client_ips is not defined
+
+- name: Ensure share directory exists
+  ansible.builtin.file:
+    path: "{{ share }}"
+    state: directory
+    mode: "0777"
+    owner: root
+    group: root
+
+- name: Add remote hosts to /etc/exports
+  ansible.builtin.lineinfile:
+    path: /etc/exports
+    state: present
+    line: "{{ share }} {{ _options }}"
+  loop: "{{ client_ips | list | flatten }}"
+  vars:
+    _options: "{{ item }}(fsid=0,rw,sync,no_subtree_check,crossmnt)"
+  notify: Export share

roles/nfs_export/vars/main.yml

@@ -0,0 +1,2 @@
+---
+share: "/backups/standalone"

roles/rear_backup/defaults/main.yml

@@ -1,11 +1,2 @@
 ---
-rear_nfs_srv: "10.10.42.180/backups"
+rear_nfs_srv: "10.10.42.180"
-
-rear_backup_success_file: /var/log/IPE/IPU/bigboot_success
-
-# rear_backup_initrd_modules_exclude:
-#   - scsi_debug
-#   - falcon_lsm_serviceable
-#   - falcon_nf_netcontains
-#   - falcon_kal
-#   - falcon_lsm_pinned_16407

roles/rear_backup/tasks/main.yml

@@ -19,10 +19,10 @@
   when:
     - rear_force_backup | default(false) | bool
   block:
-    - name: Execute ReaR backup
+    # - name: Execute ReaR backup
-      ansible.builtin.command: rear -d -v mkbackup
+    #   ansible.builtin.command: rear -d -v mkbackup
-      changed_when: true
+    #   changed_when: true
-      register: rear_mkbackup
+    #   register: rear_mkbackup
 
     - name: ReaR backup success
       ansible.builtin.debug: