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loc_az_hci/scripts/vm-management/monitor/check-vm-disk-sizes.sh
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Initial commit: loc_az_hci (smom-dbis-138 excluded via .gitignore)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-08 09:04:46 -08:00

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#!/bin/bash
source ~/.bashrc
# Check VM Disk Sizes and Configuration
set -e
# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
log_info() {
echo -e "${GREEN}[INFO]${NC} $1"
}
log_step() {
echo -e "${BLUE}[STEP]${NC} $1"
}
# Load environment variables
if [ -f .env ]; then
set -a
source <(grep -v '^#' .env | grep -v '^$' | sed 's/#.*$//' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//' | grep '=')
set +a
fi
PVE_USERNAME="${PVE_USERNAME:-root@pam}"
PVE_PASSWORD="${PVE_ROOT_PASS:-}"
PROXMOX_URL="https://192.168.1.206:8006"
PROXMOX_NODE="pve"
main() {
echo "========================================="
echo "VM Disk Size Configuration"
echo "========================================="
echo ""
if [ -z "$PVE_PASSWORD" ]; then
echo "Error: PVE_ROOT_PASS not set in .env"
exit 1
fi
# Get authentication ticket
local response=$(curl -k -s -d "username=$PVE_USERNAME&password=$PVE_PASSWORD" \
"$PROXMOX_URL/api2/json/access/ticket")
local ticket=$(echo "$response" | grep -o '"ticket":"[^"]*' | cut -d'"' -f4)
local csrf=$(echo "$response" | grep -o '"CSRFPreventionToken":"[^"]*' | cut -d'"' -f4)
if [ -z "$ticket" ] || [ -z "$csrf" ]; then
echo "Error: Failed to authenticate"
exit 1
fi
echo "VM Disk Configuration:"
echo ""
declare -A VMS=(
[100]="cloudflare-tunnel:40G"
[101]="k3s-master:80G"
[102]="git-server:100G"
[103]="observability:200G"
)
for vmid in 100 101 102 103; do
IFS=':' read -r name expected_size <<< "${VMS[$vmid]}"
local config=$(curl -k -s \
-H "Cookie: PVEAuthCookie=$ticket" \
-H "CSRFPreventionToken: $csrf" \
"$PROXMOX_URL/api2/json/nodes/$PROXMOX_NODE/qemu/$vmid/config")
local scsi0=$(echo "$config" | grep -o '"scsi0":"[^"]*' | cut -d'"' -f4)
local actual_size=$(echo "$scsi0" | grep -o 'size=[0-9]*G' | cut -d'=' -f2 || echo "Unknown")
echo "VM $vmid - $name:"
echo " Expected: $expected_size"
echo " Actual: $actual_size"
echo " Device: $scsi0"
if [ "$actual_size" = "$expected_size" ]; then
log_info " ✓ Disk size matches"
else
echo " ⚠ Size mismatch or not found"
fi
echo ""
done
echo "========================================="
echo "Installation Tips:"
echo "========================================="
echo ""
echo "During Ubuntu installation:"
echo " • Select 'Custom storage layout'"
echo " • Choose the disk matching your VM size"
echo " • Ignore the CD-ROM (ISO, ~3GB)"
echo " • Use entire disk or create partitions"
echo ""
echo "See: UBUNTU_INSTALL_DISK_SELECTION.md for details"
}
main "$@"