initial changes and cleanup prior to service management code

bigboot-check-device-debug.yml

@@ -0,0 +1,37 @@
+---
+- name: Capture boot and logical volume information
+  hosts: all
+  become: true
+  gather_facts: true
+  strategy: free
+
+  vars:
+    shrink_lv_device: "/dev/mapper/system-root"
+
+  tasks:
+    - name: Get the mount point info
+      ansible.builtin.set_fact:
+        shrink_lv_mount_info: "{{ ansible_facts.mounts | selectattr('device', 'equalto', shrink_lv_device) }}"
+
+    - name: Assert that the mount point exists
+      ansible.builtin.assert:
+        that: (shrink_lv_mount_info | length) == 1
+        fail_msg: "Mount point {{ shrink_lv_device }} does not exist"
+
+    - name: Get logical volume mount information
+      ansible.builtin.set_fact:
+        bigboot_lv_info: "{{ ansible_facts.mounts \
+          | selectattr('device', 'equalto', shrink_lv_device) }}"
+
+    - name: Assert that the mount point exists
+      ansible.builtin.assert:
+        that: (bigboot_lv_info | length) == 1
+        fail_msg: "Mount point {{ shrink_lv_device }} does not exist"
+
+    - name: Debug shrink_lv_mount_info
+      ansible.builtin.debug:
+        var: shrink_lv_mount_info
+
+    - name: Debug bigboot_lv_info
+      ansible.builtin.debug:
+        var: bigboot_lv_info

bigboot-noop.yml

@@ -1,13 +1,12 @@
 ---
-- name: Capture boot and logical volume information
+- name: Perform logical volume and boot parition resizing as needed
   hosts: all
   become: true
   gather_facts: true
   strategy: free
 
-  vars:
-    bigboot_size_target: 1G
-
+  vars_files:
+    - bigboot_vars.yml
 
   tasks:
     - name: Cleanup from any previous executions
@@ -24,6 +23,7 @@
   ansible.builtin.import_playbook: rhc.rear.rear_backup
   when:
     - bigboot_execute_bigboot | bool
+    - not bigboot_skip_rear_backup | bool
 
 
 - name: Perform logical volume and boot parition resizing as needed

bigboot_execute_resize.yml

@@ -5,6 +5,9 @@
   gather_facts: true
   strategy: free
 
+  vars_files:
+    - bigboot_vars.yml
+
   tasks:
     - name: Perform filesystem check prior to Bigboot execution
       when:

bigboot_rear_backup.yml

@@ -1,8 +1,18 @@
 ---
-- 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 | bool
-    - not bigboot_skip_rear_backup | bool
+- name: Perform a ReaR backup
+  hosts: all
+  become: true
+  gather_facts: true
+  strategy: free
+
+  vars_files:
+    - bigboot_vars.yml
+
+  tasks:
+    - 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 | bool
+        - not bigboot_skip_rear_backup | bool
 
 ...

bigboot_setup_environment.yml

@@ -5,9 +5,8 @@
   gather_facts: true
   strategy: free
 
-  vars:
-    bigboot_size_target: 1G
-    ansible_ssh_retries: 10
+  vars_files:
+    - bigboot_vars.yml
 
   tasks:
     - name: Cleanup from any previous executions

tasks/check_systemd_services.yml

@@ -0,0 +1,40 @@
+---
+- name: Verify Middleware Apache package presence
+  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 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: Disable services exceeding the timeout threshold
+  when:
+    - item['item'] not in bigboot_protected_services
+    - item['stdout'] | regex_replace('^.*=(.*$)', '\\1') | community.general.to_minutes > bigboot_service_max_timeout
+  block:
+    - 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'] }}"
+
+- name: Re-enabling services previously disabled
+  ansible.builtin.service:
+    name: "{{ item }}"
+    state: started
+    enabled: true
+  loop: "{{ bigboot_systemd_disabled_services }}"

tasks/disable_systemd_services.yml

@@ -0,0 +1,11 @@
+---
+- name: Disabling service for exceeding the timeout threshold
+  ansible.builtin.service:
+    name: "{{ item['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']] }}"

vars/bigboot_vars.yml

@@ -0,0 +1,15 @@
+---
+bigboot_size_target: 1G
+ansible_ssh_retries: 10
+
+# Max value in minutes for the timeout threshold:
+bigboot_service_max_timeout: 2
+
+# List of services which will be excluded from being disabled:
+bigboot_protected_services:
+  - sshd.service
+  - user@0.service
+  - network
+  - rhnsd.service
+  # - rhnsd
+  - boksm.service