validate-tagging-problem.sh

#!/bin/bash


# validate-tagging-problem.sh
# Provided by Tidal <support@tidalcloud.com>


# Validate Tagging Inheritance Problem
# This script demonstrates the tagging inheritance issue by showing tagged VMs with untagged disks

set -e

echo "🔍 Validating Tagging Inheritance Problem"
echo "========================================="

# Check if we're logged into Azure
if ! az account show &> /dev/null; then
    echo "❌ Not logged into Azure. Please run 'az login' first."
    exit 1
fi

# Get the resource group name from Pulumi
if ! command -v pulumi &> /dev/null; then
    echo "❌ Pulumi not found. Please install Pulumi first."
    exit 1
fi

# Source the reconnect script to ensure Pulumi backend is configured
echo "🔄 Ensuring Pulumi connection..."
source ./reconnect-to-project.sh > /dev/null 2>&1

RESOURCE_GROUP=$(pulumi stack output resourceGroupName 2>/dev/null || echo "")
if [ -z "$RESOURCE_GROUP" ]; then
    echo "❌ Could not get resource group name. Please deploy infrastructure first."
    exit 1
fi

echo "📋 Analyzing resources in Resource Group: $RESOURCE_GROUP"
echo ""

# Show VM tagging status
echo "🖥️  Virtual Machine Tagging Status"
echo "=================================="
VMS=$(az vm list --resource-group "$RESOURCE_GROUP" --query "[].{Name:name, Tags:tags}" --output json)
VM_COUNT=$(echo "$VMS" | jq length)
echo "Found $VM_COUNT virtual machines:"
echo ""

echo "$VMS" | jq -r '.[] | "✅ VM: \(.Name)\n   Tags: \(.Tags | to_entries | map("\(.key)=\(.value)") | join(", "))\n"'

echo ""
echo "💾 Disk Tagging Analysis"
echo "========================"

# Get all disks and categorize them
DISKS=$(az disk list --resource-group "$RESOURCE_GROUP" --query "[].{Name:name, Tags:tags, ManagedBy:managedBy}" --output json)
TOTAL_DISKS=$(echo "$DISKS" | jq length)

echo "Found $TOTAL_DISKS disks total:"
echo ""

# Categorize disks
TAGGED_DISKS=$(echo "$DISKS" | jq '[.[] | select(.Tags != null and (.Tags | length) > 0)]')
UNTAGGED_DISKS=$(echo "$DISKS" | jq '[.[] | select(.Tags == null or (.Tags | length) == 0)]')

TAGGED_COUNT=$(echo "$TAGGED_DISKS" | jq length)
UNTAGGED_COUNT=$(echo "$UNTAGGED_DISKS" | jq length)

echo "📊 Disk Summary:"
echo "   • Tagged disks: $TAGGED_COUNT"
echo "   • Untagged disks: $UNTAGGED_COUNT"
echo ""

if [ "$TAGGED_COUNT" -gt 0 ]; then
    echo "✅ Tagged Disks (inherit tags automatically):"
    echo "$TAGGED_DISKS" | jq -r '.[] | "   • \(.Name)\n     Tags: \(.Tags | to_entries | map("\(.key)=\(.value)") | join(", "))\n"'
fi

if [ "$UNTAGGED_COUNT" -gt 0 ]; then
    echo "❌ Untagged Disks (the inheritance problem):"
    echo "$UNTAGGED_DISKS" | jq -r '.[] | "   • \(.Name)\n     Tags: None\n"'
fi

echo ""
echo "🎯 Tagging Inheritance Analysis"
echo "==============================="

# Determine disk types based on naming patterns
OS_DISK_PATTERN="_disk1_"
DATA_DISK_PATTERN="data-disk"

OS_DISKS=$(echo "$DISKS" | jq --arg pattern "$OS_DISK_PATTERN" '[.[] | select(.Name | contains($pattern))]')
DATA_DISKS=$(echo "$DISKS" | jq --arg pattern "$DATA_DISK_PATTERN" '[.[] | select(.Name | contains($pattern))]')

OS_DISK_COUNT=$(echo "$OS_DISKS" | jq length)
DATA_DISK_COUNT=$(echo "$DATA_DISKS" | jq length)

echo "📋 Disk Type Analysis:"
echo "   • OS Disks (should inherit tags): $OS_DISK_COUNT"
echo "   • Data Disks (inheritance problem): $DATA_DISK_COUNT"
echo ""

# Check OS disk inheritance
if [ "$OS_DISK_COUNT" -gt 0 ]; then
    OS_TAGGED=$(echo "$OS_DISKS" | jq '[.[] | select(.Tags != null and (.Tags | length) > 0)] | length')
    echo "✅ OS Disk Tag Inheritance: $OS_TAGGED/$OS_DISK_COUNT disks properly tagged"
    if [ "$OS_TAGGED" -eq "$OS_DISK_COUNT" ]; then
        echo "   ✓ All OS disks inherit tags automatically (working correctly)"
    fi
fi

# Check data disk inheritance
if [ "$DATA_DISK_COUNT" -gt 0 ]; then
    DATA_TAGGED=$(echo "$DATA_DISKS" | jq '[.[] | select(.Tags != null and (.Tags | length) > 0)] | length')
    DATA_UNTAGGED=$(echo "$DATA_DISKS" | jq '[.[] | select(.Tags == null or (.Tags | length) == 0)] | length')
    echo "❌ Data Disk Tag Inheritance: $DATA_TAGGED/$DATA_DISK_COUNT disks properly tagged"
    if [ "$DATA_UNTAGGED" -gt 0 ]; then
        echo "   ⚠️  $DATA_UNTAGGED data disks missing tags (inheritance problem demonstrated)"
    fi
fi