From 982b79f32e06fa411f92a0243b6709db1a4cebe4 Mon Sep 17 00:00:00 2001
From: ogrechko <ogrechko@top-sysops.ru>
Date: Wed, 6 May 2026 19:26:33 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20ansible/expand=5Fubuntu=5Fdisk.yml?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ansible/expand_ubuntu_disk.yml | 161 +++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 ansible/expand_ubuntu_disk.yml

diff --git a/ansible/expand_ubuntu_disk.yml b/ansible/expand_ubuntu_disk.yml
new file mode 100644
index 0000000..20959a5
--- /dev/null
+++ b/ansible/expand_ubuntu_disk.yml
@@ -0,0 +1,161 @@
+---
+- name: Expand Ubuntu disk in vCenter and inside guest
+  hosts: all
+  gather_facts: yes
+  become: yes
+
+  vars:
+    disk_unit_number: 0
+    disk_controller_number: 0
+
+  tasks:
+    - name: Gather VM info from vCenter
+      community.vmware.vmware_guest_info:
+        hostname: "{{ vcenter_hostname }}"
+        username: "{{ vcenter_username }}"
+        password: "{{ vcenter_password }}"
+        validate_certs: false
+        datacenter: "{{ vcenter_datacenter }}"
+        name: "{{ vm_name }}"
+      delegate_to: localhost
+      register: vm_info
+
+    - name: Get current disk size in GB
+      ansible.builtin.set_fact:
+        current_disk_gb: >-
+          {{
+            (
+              vm_info.instance.hw_disk
+              | selectattr('controller_number', 'equalto', disk_controller_number)
+              | selectattr('unit_number', 'equalto', disk_unit_number)
+              | map(attribute='capacity_in_kb')
+              | first
+            ) | int // 1024 // 1024
+          }}
+
+    - name: Calculate target disk size in GB
+      ansible.builtin.set_fact:
+        target_disk_gb: "{{ current_disk_gb + (increase_gb | int) }}"
+
+    - name: Show resize plan
+      ansible.builtin.debug:
+        msg: "Disk will be expanded from {{ current_disk_gb }} GB to {{ target_disk_gb }} GB"
+
+    - name: Expand disk in vCenter
+      community.vmware.vmware_guest_disk:
+        hostname: "{{ vcenter_hostname }}"
+        username: "{{ vcenter_username }}"
+        password: "{{ vcenter_password }}"
+        validate_certs: false
+        datacenter: "{{ vcenter_datacenter }}"
+        name: "{{ vm_name }}"
+        disk:
+          - state: present
+            unit_number: "{{ disk_unit_number }}"
+            controller_number: "{{ disk_controller_number }}"
+            size_gb: "{{ target_disk_gb }}"
+      delegate_to: localhost
+
+    - name: Rescan SCSI bus
+      ansible.builtin.shell: |
+        for host in /sys/class/scsi_host/host*; do
+          echo "- - -" > "$host/scan"
+        done
+      args:
+        executable: /bin/bash
+      changed_when: true
+
+    - name: Wait a moment after rescan
+      ansible.builtin.pause:
+        seconds: 5
+
+    - name: Detect root source device
+      ansible.builtin.command: findmnt -n -o SOURCE /
+      register: root_source
+      changed_when: false
+
+    - name: Detect base disk and partition number
+      ansible.builtin.shell: |
+        set -e
+        ROOT_SRC="$(findmnt -n -o SOURCE /)"
+        PKNAME="$(lsblk -no PKNAME "$ROOT_SRC" | head -n1)"
+        PARTNUM="$(lsblk -no PARTN "$ROOT_SRC" | head -n1)"
+        if [ -z "$PKNAME" ]; then
+          PKNAME="$(basename "$(readlink -f "$ROOT_SRC")" | sed 's/[0-9]*$//')"
+          PARTNUM="$(basename "$(readlink -f "$ROOT_SRC")" | grep -o '[0-9]*$')"
+        fi
+        echo "DISK=/dev/${PKNAME}"
+        echo "PARTNUM=${PARTNUM}"
+      args:
+        executable: /bin/bash
+      register: root_layout
+      changed_when: false
+
+    - name: Parse disk layout
+      ansible.builtin.set_fact:
+        root_disk: "{{ (root_layout.stdout_lines | select('match', '^DISK=') | first).split('=')[1] }}"
+        root_partnum: "{{ (root_layout.stdout_lines | select('match', '^PARTNUM=') | first).split('=')[1] }}"
+
+    - name: Ensure growpart is installed
+      ansible.builtin.apt:
+        name: cloud-guest-utils
+        state: present
+        update_cache: yes
+
+    - name: Expand root partition
+      ansible.builtin.command: "growpart {{ root_disk }} {{ root_partnum }}"
+      register: growpart_result
+      changed_when: "'NOCHANGE' not in growpart_result.stdout"
+      failed_when: false
+
+    - name: Detect filesystem source after partition grow
+      ansible.builtin.command: findmnt -n -o SOURCE /
+      register: root_source_after
+      changed_when: false
+
+    - name: Detect filesystem type
+      ansible.builtin.command: findmnt -n -o FSTYPE /
+      register: root_fstype
+      changed_when: false
+
+    - name: Check if root is on LVM
+      ansible.builtin.shell: |
+        lsblk -no TYPE "$(readlink -f {{ root_source_after.stdout | quote }})" | head -n1
+      args:
+        executable: /bin/bash
+      register: root_dev_type
+      changed_when: false
+
+    - name: Resize LVM physical volume
+      ansible.builtin.command: "pvresize {{ root_disk }}{{ root_partnum }}"
+      when: root_dev_type.stdout == "lvm"
+      failed_when: false
+      changed_when: true
+
+    - name: Extend root logical volume and filesystem
+      ansible.builtin.command: "lvextend -r -l +100%FREE {{ root_source_after.stdout }}"
+      when: root_dev_type.stdout == "lvm"
+      changed_when: true
+
+    - name: Resize ext4 filesystem on non-LVM root
+      ansible.builtin.command: "resize2fs {{ root_source_after.stdout }}"
+      when:
+        - root_dev_type.stdout != "lvm"
+        - root_fstype.stdout in ["ext4", "ext3", "ext2"]
+      changed_when: true
+
+    - name: Resize xfs filesystem on non-LVM root
+      ansible.builtin.command: "xfs_growfs /"
+      when:
+        - root_dev_type.stdout != "lvm"
+        - root_fstype.stdout == "xfs"
+      changed_when: true
+
+    - name: Show final disk usage
+      ansible.builtin.command: df -h /
+      register: df_root
+      changed_when: false
+
+    - name: Print final disk usage
+      ansible.builtin.debug:
+        var: df_root.stdout_lines