.ansible-lint

@@ -5,3 +5,4 @@ skip_list:
   - no-changed-when
   - run-once[play]
   - name[template]
+  - jinja[spacing]

.gitignore

@@ -7,3 +7,4 @@ filter_plugins/*.bak
 python/
 collections/ansible_collections
 roles/autofsck
+*.bak

bigboot-noop.yml

@@ -18,79 +18,17 @@
     - name: Capture logical volume information
       ansible.builtin.import_tasks: tasks/capture_lv_device_details.yml
 
-
-- name: Perform a ReaR backup if any disk modifications are to be made
-  ansible.builtin.import_playbook: rhc.rear.rear_backup
-  when:
-    - bigboot_execute_bigboot | default('false') | bool
-    - not bigboot_skip_rear_backup | default('true') | bool
-
-
-- name: Perform logical volume and boot parition resizing as needed
-  hosts: all
-  become: true
-  gather_facts: true
-  strategy: free
-
-  vars_files:
-    - bigboot_vars.yml
-
-  tasks:
-    - name: Perform service and filesystem checks prior to Bigboot execution
-      when:
-        - (bigboot_execute_shrink_lv | bool or bigboot_execute_bigboot | bool)
-      block:
-        # - name: Check for and disable services exceeding the timeout threshold
-        #   ansible.builtin.import_tasks: tasks/check_systemd_services.yml
-
-        - name: Enable Grub filesystem check
-          ansible.builtin.import_role:
-            name: autofsck
-            tasks_from: main.yml
-
-        - name: Flush handlers
-          ansible.builtin.meta: flush_handlers
-
-        # Make sure to update the reboot code for the WF environment
-        - name: Reboot to run filesystem checks
-          ansible.builtin.reboot:
-
-        - name: Disable Grub filesystem check
-          ansible.builtin.import_role:
-            name: autofsck
-            tasks_from: cleanup.yml
-
-        - name: Flush handlers
-          ansible.builtin.meta: flush_handlers
-
-
-    - name: Extend the timeout values for physical hosts
-      ansible.builtin.set_fact:
-        initramfs_post_reboot_delay: 300
-        initramfs_reboot_timeout: 14400
-      when:
-        - "'host' in ansible_virtualization_role"
-
-    - name: Shrink the logical volume to support /boot expansion
-      ansible.builtin.debug:
-        msg:
-          - "device: {{ bigboot_adjacent_lvm_device }}"
-          - "size  : {{ bigboot_lv_shrink_size | int }}"
-      when:
-        - bigboot_execute_shrink_lv | bool
-
-    - name: Expand the /boot partition as requested
-      ansible.builtin.debug:
-        msg: "{{ bigboot_size }}"
-      when:
-        - bigboot_execute_bigboot | bool
-
-    # - name: Re-enabling services previously disabled
-    #   ansible.builtin.service:
-    #     name: "{{ item }}"
-    #     state: started
-    #     enabled: true
-    #   loop: "{{ bigboot_systemd_disabled_services }}"
-    #   when:
-    #     - bigboot_systemd_disabled_services is defined
-    #     - bigboot_systemd_disabled_services | length > 0
+    - name: Set environment for subsequent workflow nodes
+      ansible.builtin.set_stats:
+        data:
+          bigboot_data: "{{ bigboot_data | default({}) |
+            combine({inventory_hostname:
+              {
+                'bigboot_execute_bigboot': bigboot_execute_bigboot,
+                'bigboot_execute_shrink_lv': bigboot_execute_shrink_lv,
+                'bigboot_adjacent_lvm_device': bigboot_adjacent_lvm_device,
+                'bigboot_lv_shrink_size': bigboot_lv_shrink_size | int,
+                'bigboot_size': bigboot_size,
+                'bigboot_skip_rear_backup': bigboot_skip_rear | default('false')
+              }
+            })}}"

bigboot_execute_resize.yml

@@ -9,33 +9,10 @@
     - bigboot_vars.yml
 
   tasks:
-    - name: Perform service and filesystem checks prior to Bigboot execution
+    - name: Perform filesystem check prior to Bigboot execution
+      ansible.builtin.import_tasks: tasks/grub_filesystem_check.yml
       when:
-        - (bigboot_execute_shrink_lv | bool or bigboot_execute_bigboot | bool)
-      block:
-        # - name: Check for and disable services exceeding the timeout threshold
-        #   ansible.builtin.import_tasks: tasks/check_systemd_services.yml
-
-        - name: Enable Grub filesystem check
-          ansible.builtin.import_role:
-            name: autofsck
-            tasks_from: main.yml
-
-        - name: Flush handlers
-          ansible.builtin.meta: flush_handlers
-
-        # Make sure to update the reboot code for the WF environment
-        - name: Reboot to run filesystem checks
-          ansible.builtin.reboot:
-
-        - name: Disable Grub filesystem check
-          ansible.builtin.import_role:
-            name: autofsck
-            tasks_from: cleanup.yml
-
-        - name: Flush handlers
-          ansible.builtin.meta: flush_handlers
-
+        - bigboot_data[inventory_hostname]['bigboot_execute_bigboot'] | default(false) | bool
 
     - name: Extend the timeout values for physical hosts
       ansible.builtin.set_fact:
@@ -49,23 +26,18 @@
         name: infra.lvm_snapshots.shrink_lv
       vars:
         shrink_lv_devices:
-          - device: "{{ bigboot_adjacent_lvm_device }}"
-            size: "{{ bigboot_lv_shrink_size | int }}"
+          - device: "{{ bigboot_data[inventory_hostname]['bigboot_adjacent_lvm_device'] }}"
+            size: "{{ bigboot_data[inventory_hostname]['bigboot_lv_shrink_size'] | int }}"
       when:
-        - bigboot_execute_shrink_lv | bool
+        - bigboot_data[inventory_hostname]['bigboot_execute_shrink_lv'] | bool
 
     - name: Expand the /boot partition as requested
       ansible.builtin.import_role:
         name: infra.lvm_snapshots.bigboot
+      vars:
+        bigboot_size: "{{ bigboot_data[inventory_hostname]['bigboot_size'] }}"
       when:
-        - bigboot_execute_bigboot | bool
+        - bigboot_data[inventory_hostname]['bigboot_execute_bigboot'] | bool
 
-    # - name: Re-enabling services previously disabled
-    #   ansible.builtin.service:
-    #     name: "{{ item }}"
-    #     state: started
-    #     enabled: true
-    #   loop: "{{ bigboot_systemd_disabled_services }}"
-    #   when:
-    #     - bigboot_systemd_disabled_services is defined
-    #     - bigboot_systemd_disabled_services | length > 0
+    - name: Restore service state for disabled services
+      ansible.builtin.import_tasks: tasks/restore_services.yml

bigboot_rear_backup.yml

@@ -1,6 +1,6 @@
 ---
-- name: Perform a ReaR backup if any disk modifications are to be made
+- name: Perform a ReaR backup before the /boot expansion
   ansible.builtin.import_playbook: rhc.rear.rear_backup
   when:
-    - bigboot_execute_bigboot | default('false') | bool
-    - not bigboot_skip_rear_backup | default('true') | bool
+    - bigboot_data[inventory_hostname]['bigboot_execute_bigboot'] | default(false) | bool
+    - not rear_backup_skip | default(false) | bool

bigboot_rear_nfs_export.yml

@@ -0,0 +1,19 @@
+---
+- name: Perform logical volume and boot parition resizing as needed
+  hosts: rear_server
+  become: true
+  gather_facts: false
+
+  vars_files:
+    - bigboot_vars.yml
+
+  tasks:
+    - name: Create IP list and add to NFS exports
+      ansible.builtin.include_tasks: tasks/rear_nfs_exports.yml
+      loop: "{{ bigboot_data | dict2items }}"
+      loop_control:
+        label: "{{ item['key'] }}"
+      when:
+        - item['value']['bigboot_execute_bigboot'] | default(false) | bool
+        - not rear_backup_skip | default(false) | bool
+

bigboot_setup_environment.yml

@@ -12,22 +12,35 @@
     - name: Cleanup from any previous executions
       ansible.builtin.import_tasks: tasks/cleanup.yml
 
-    - name: Capture boot device details
+    - name: Check for services that require being disabled
+      ansible.builtin.import_tasks: tasks/check_services.yml
+
+    - name: Set boot device details
       ansible.builtin.import_tasks: tasks/capture_boot_device_details.yml
 
-    - name: Capture logical volume information
+    - name: Set logical volume information
       ansible.builtin.import_tasks: tasks/capture_lv_device_details.yml
 
+    - name: Run pre-checks to verify environment
+      ansible.builtin.import_tasks: tasks/pre-checks.yml
+      when:
+        - bigboot_execute_bigboot | bool
+
     - name: Set environment for subsequent workflow nodes
       ansible.builtin.set_stats:
+        aggregate: true
         data:
-          bigboot_execute_bigboot: "{{ bigboot_execute_bigboot }}"
-          bigboot_execute_shrink_lv: "{{ bigboot_execute_shrink_lv }}"
-          bigboot_adjacent_lvm_device: "{{ bigboot_adjacent_lvm_device }}"
-          bigboot_lv_shrink_size: "{{ bigboot_lv_shrink_size | int }}"
-          bigboot_partition_size: "{{ bigboot_partition_size }}"
-          bigboot_skip_rear_backup: "{{ bigboot_skip_rear | default('false') }}"
-        per_host: false
-        aggregate: false
+          bigboot_data: "{{ bigboot_data | default({}) |
+            combine({inventory_hostname:
+              {
+                'bigboot_execute_bigboot': bigboot_execute_bigboot,
+                'bigboot_execute_shrink_lv': bigboot_execute_shrink_lv,
+                'bigboot_adjacent_lvm_device': bigboot_adjacent_lvm_device,
+                'bigboot_lv_shrink_size': bigboot_lv_shrink_size | int,
+                'bigboot_size': bigboot_size,
+                'ip_addresses': ansible_all_ipv4_addresses,
+                'server_hostname': ansible_hostname
+              }
+            }) }}"
 
 ...

tasks/check_services.yml

@@ -0,0 +1,56 @@
+---
+- name: Ensure service facts are available
+  ansible.builtin.service_facts:
+
+- name: Capture a list of running services
+  ansible.builtin.set_fact:
+    bigboot_systemd_running_services:
+      "{{ bigboot_systemd_running_services | default([]) + [item['key']] }}"
+  loop: "{{ ansible_facts['services'] | dict2items }}"
+  loop_control:
+    label: "{{ item['key'] }}"
+  when:
+    - "'running' in item['value']['state']"
+
+- name: Get the stop timeout value for running services
+  ansible.builtin.shell:
+    cmd: |
+      set -o pipefail
+      systemctl show {{ item }} | grep TimeoutStopUSec
+  changed_when: false
+  register: bigboot_systemd_service_timeout
+  loop: "{{ bigboot_systemd_running_services }}"
+
+- name: Adding services exceeding the timeout threshold to the list of services to disable
+  ansible.builtin.set_fact:
+    bigboot_services_disabled: "{{ bigboot_services_disabled | default([]) + [item['item']] }}"
+  loop: "{{ bigboot_systemd_service_timeout['results'] }}"
+  loop_control:
+    label: "{{ item['item'] }}"
+  when:
+    - item['item'] not in bigboot_protected_services
+    - item['stdout'] | regex_replace('^.*=(.*$)', '\\1') | community.general.to_minutes >= bigboot_service_max_timeout | int
+
+- name: Adding incompatible services to the list of services to disable
+  ansible.builtin.set_fact:
+    bigboot_services_disabled: "{{ bigboot_services_disabled | default([]) + [item] }}"
+  loop: "{{ bigboot_incompatible_services }}"
+  when:
+    - ansible_facts['services'][item] is defined
+    - ansible_facts['services'][item]['state'] == "running"
+
+- name: Log and disable services
+  when:
+    - bigboot_services_disabled is defined
+    - bigboot_services_disabled | length > 0
+  block:
+    - name: Disable services and log their state
+      ansible.builtin.include_tasks: tasks/disable_systemd_services.yml
+      loop: "{{ bigboot_services_disabled }}"
+
+    - name: Services disabled notice
+      ansible.builtin.debug:
+        msg: >-
+          The following services were disabled, and will be re-enabled post
+          Bigboot execution: {{ bigboot_services_disabled | join(', ') }}
+

tasks/check_systemd_services.yml

@@ -1,31 +0,0 @@
----
-- name: Get the list of services on the host
-  ansible.builtin.service_facts:
-
-- name: Capture a list of running services
-  ansible.builtin.set_fact:
-    bigboot_systemd_running_services:
-      "{{ bigboot_systemd_running_services | default([]) + [item['key']] }}"
-  loop: "{{ ansible_facts['services'] | dict2items }}"
-  loop_control:
-    label: "{{ item['key'] }}"
-  when:
-    - "'running' in item['value']['state']"
-
-- name: Get the stop timeout value for running services
-  ansible.builtin.shell:
-    cmd: |
-      set -o pipefail
-      systemctl show {{ item }} | grep TimeoutStopUSec
-  changed_when: false
-  register: bigboot_systemd_service_timeout
-  loop: "{{ bigboot_systemd_running_services }}"
-
-- name: Disabling services exceeding the timeout threshold
-  ansible.builtin.include_tasks: tasks/disable_systemd_services.yml
-  loop: "{{ bigboot_systemd_service_timeout['results'] }}"
-  loop_control:
-    label: "{{ item['item'] }}"
-  when:
-    - item['item'] not in bigboot_protected_services
-    - item['stdout'] | regex_replace('^.*=(.*$)', '\\1') | community.general.to_minutes > bigboot_service_max_timeout

tasks/cleanup.yml

@@ -29,4 +29,14 @@
         path: "/boot/initramfs-{{ initramfs_kernel_version }}.img.{{ initramfs_backup_extension }}"
         state: absent
 
+- name: Check for Bigboot state log and restore services to pre-Bigboot state
+  ansible.builtin.import_tasks: tasks/restore_services.yml
+
+- name: Cleanup previous Bigboot state log if present
+  ansible.builtin.file:
+    path: "{{ bigboot_disabled_services_log }}"
+    state: absent
+  when:
+    - bigboot_disabled_services_log_stat['stat']['exists'] | bool
+
 ...

tasks/disable_systemd_services.yml

@@ -1,11 +1,23 @@
 ---
-- name: Disabling service for exceeding the timeout threshold
+- name: "Save service state: {{ item }}"
+  ansible.builtin.set_fact:
+    bigboot_service_to_disable:
+      service: "{{ ansible_facts['services'][item]['name'] }}"
+      state: "{{ (ansible_facts['services'][item]['state'] == 'running') | ternary('started', 'stopped') }}"
+      status: "{{ (ansible_facts['services'][item]['status'] == 'enabled') | ternary('true', 'false') }}"
+
+- name: "Disable and stop service: {{ item }}"
   ansible.builtin.service:
-    name: "{{ item['item'] }}"
+    name: "{{ item }}"
     state: stopped
     enabled: false
 
-- name: Append service to list of disabled services
-  ansible.builtin.set_fact:
-    bigboot_systemd_disabled_services:
-      "{{ bigboot_systemd_disabled_services | default([]) + [item['item']] }}"
+- name: "Log disabled service state: {{ item }}"
+  ansible.builtin.lineinfile:
+    path: "{{ bigboot_disabled_services_log }}"
+    line: "{{ item }},{{ bigboot_service_to_disable['state'] }},{{ bigboot_service_to_disable['status'] }}"
+    create: true
+    state: present
+    owner: root
+    group: root
+    mode: "0600"

tasks/grub_filesystem_check.yml

@@ -0,0 +1,30 @@
+---
+- name: Enable Grub filesystem check
+  ansible.builtin.import_role:
+    name: autofsck
+    tasks_from: main.yml
+
+- name: Flush handlers to add Grub parameters for fsck
+  ansible.builtin.meta: flush_handlers
+
+# Make sure to update the reboot code for the WF environment
+# - name: Reboot to run filesystem checks
+#   ansible.builtin.reboot:
+
+- name: Reboot to run filesystem checks
+  ansible.builtin.command: /sbin/shutdown -r +1
+
+- name: Wait for the reboot to complete
+  ansible.builtin.wait_for_connection:
+    connect_timeout: 20
+    sleep: 10
+    delay: "{{ bigboot_post_reboot_delay | default('70') }}"
+    timeout: "{{ bigboot_reboot_timeout | default('1800') }}"
+
+- name: Disable Grub filesystem check
+  ansible.builtin.import_role:
+    name: autofsck
+    tasks_from: cleanup.yml
+
+- name: Flush handlers to remove Grub parameters for fsck
+  ansible.builtin.meta: flush_handlers

tasks/pre-checks.yml

@@ -0,0 +1,29 @@
+---
+- name: Get /boot mount information
+  ansible.builtin.set_fact:
+    bigboot_boot_mount: "{{ ansible_facts.mounts \
+      | selectattr('mount', 'equalto', '/boot') | first }}"
+
+- name: Set next partition after /boot
+  ansible.builtin.set_fact:
+    bigboot_next_device: "{{ bigboot_boot_mount['device'][:-1] }}{{ bigboot_boot_mount['device'][-1:] | int + 1 }}"
+
+- name: Capture partition information from fdisk
+  ansible.builtin.shell:
+    cmd: |
+      set -o pipefail
+      fdisk -l {{ bigboot_boot_mount['device'][:-1] }} | grep '{{ bigboot_next_device }}'
+    executable: /bin/bash
+  changed_when: false
+  failed_when: bigboot_fdisk_partition['rc'] not in [0, 141]
+  register: bigboot_fdisk_partition
+
+- name: Debug bigboot_fdisk_partition
+  ansible.builtin.debug:
+    var: bigboot_fdisk_partition
+
+- name: Assert that the partition following /boot is of type LVM
+  ansible.builtin.assert:
+    that: "'Linux LVM' in bigboot_fdisk_partition['stdout']"
+    success_msg: The partition following /boot is an LVM partition
+    fail_msg: The partition following /boot is NOT an LVM partition. Execution halted.

tasks/rear_nfs_exports.yml

@@ -0,0 +1,9 @@
+---
+- name: Create list of IP addresses and hostnames
+  ansible.builtin.set_fact:
+    client_ips: "{{ item['value']['ip_addresses'] | list | flatten }}"
+    namehost: "{{ item['value']['server_hostname'] }}"
+
+- name: Include NFS export role
+  ansible.builtin.include_role:
+    name: rhc.rear.say_hi

tasks/restore_services.yml

@@ -0,0 +1,25 @@
+---
+- name: Check for Bigboot service state log presence
+  ansible.builtin.stat:
+    path: "{{ bigboot_disabled_services_log }}"
+  register: bigboot_disabled_services_log_stat
+
+- name: Read state log and restore service state
+  when:
+    - bigboot_disabled_services_log_stat['stat']['exists'] | bool
+  block:
+    - name: Read service state from log
+      community.general.read_csv:
+        path: "{{ bigboot_disabled_services_log }}"
+        fieldnames: service,state,enabled
+        delimiter: ','
+      register: bigboot_service_state_contents
+
+    - name: Restore service state
+      ansible.builtin.service:
+        name: "{{ item['service'] }}"
+        state: "{{ item['state'] }}"
+        enabled: "{{ item['enabled'] | bool }}"
+      loop: "{{ bigboot_service_state_contents['list'] }}"
+      loop_control:
+        label: "{{ item['service'] }}"

vars/bigboot_vars.yml

@@ -8,11 +8,22 @@ bigboot_reboot_timeout: 1800
 
 bigboot_skip_rear_backup: false
 
-# Max value in minutes for the timeout threshold:
-bigboot_service_max_timeout: 2
+# Max value in minutes for services timeout threshold:
+bigboot_service_max_timeout: 5
+
+# List of services incompatible with calculations
+# to obtain required disk information:
+#
+# (These services will ALWAYS be disabled)
+bigboot_incompatible_services:
+  - docker.service
+  - named-chroot.service
 
 # List of services which will be excluded from being
 # disabled during Bigboot execution:
+#
+# (Services listed in `bigboot_incompatible_services`
+# will ALWAYS be disabled regardless if they are protected or not)
 bigboot_protected_services:
   - sshd.service
   - user@0.service
@@ -20,3 +31,7 @@ bigboot_protected_services:
   - rhnsd.service
   - rhnsd
   - boksm.service
+  - SplunkForwarder.service
+
+# Filename of disabled services log:
+bigboot_disabled_services_log: /var/ipe/ipu/el7to8/bigboot_disabled_services.log