Add dynamic inventory configuration

- Add development environment inventory structure
- Configure libvirt/KVM inventory plugin for VM management
- Add grokbox hypervisor host configuration
- Include existing VM hosts (pihole, mymx, derp)
- Set up SSH ProxyJump through grokbox for all VMs

inventories/development/group_vars/kvm_guests.yml

@@ -0,0 +1,99 @@
+---
+# =============================================================================
+# KVM Guest VMs Group Variables
+# =============================================================================
+# Common configuration for all KVM guest virtual machines
+# =============================================================================
+
+# VM Platform Details
+# -----------------------------------------------------------------------------
+virtualization_type: kvm
+virtualization_role: guest
+hypervisor_host: grokbox
+management_interface: libvirt
+
+# Network Configuration
+# -----------------------------------------------------------------------------
+vm_network_type: nat
+vm_network_bridge: virbr0
+vm_network_subnet: "192.168.122.0/24"
+vm_gateway: "192.168.122.1"
+
+# SSH & Connectivity
+# -----------------------------------------------------------------------------
+ansible_user: ansible
+ansible_become_password: null  # Passwordless sudo configured
+
+# Connection via ProxyJump through hypervisor
+ansible_ssh_common_args: >-
+  -o ProxyJump=grokbox
+  -o StrictHostKeyChecking=accept-new
+  -o ServerAliveInterval=45
+  -o ServerAliveCountMax=3
+  -o ControlMaster=auto
+  -o ControlPersist=600s
+
+# Storage Configuration (LVM - per CLAUDE.md)
+# -----------------------------------------------------------------------------
+lvm_enabled: true
+lvm_vg_name: vg_system
+lvm_pvs:
+  - /dev/vda2
+
+lvm_lvs:
+  - name: lv_root
+    size: 8G
+    mount_point: /
+    fstype: ext4
+  - name: lv_boot
+    size: 2G
+    mount_point: /boot
+    fstype: ext4
+  - name: lv_opt
+    size: 3G
+    mount_point: /opt
+    fstype: ext4
+  - name: lv_tmp
+    size: 1G
+    mount_point: /tmp
+    fstype: ext4
+    mount_options: noexec,nosuid,nodev
+  - name: lv_home
+    size: 2G
+    mount_point: /home
+    fstype: ext4
+  - name: lv_var_log
+    size: 2G
+    mount_point: /var/log
+    fstype: ext4
+  - name: lv_var_audit
+    size: 1G
+    mount_point: /var/log/audit
+    fstype: ext4
+  - name: lv_swap
+    size: 1G
+    fstype: swap
+
+# Resource Monitoring Thresholds
+# -----------------------------------------------------------------------------
+disk_usage_warning_threshold: 80
+disk_usage_critical_threshold: 90
+memory_warning_threshold: 85
+memory_critical_threshold: 95
+cpu_warning_threshold: 80
+
+# Backup Configuration
+# -----------------------------------------------------------------------------
+backup_enabled: false  # Development environment
+snapshot_enabled: true
+snapshot_retention_days: 7
+
+# VM Lifecycle
+# -----------------------------------------------------------------------------
+vm_autostart: true
+vm_shutdown_timeout: 300  # seconds
+
+# Cloud-init Configuration
+# -----------------------------------------------------------------------------
+cloud_init_enabled: true
+cloud_init_datasource: NoCloud