Major infrastructure migration and Vaultwarden PostgreSQL troubleshooting

COMPREHENSIVE CHANGES:

INFRASTRUCTURE MIGRATION:
- Migrated services to Docker Swarm on OMV800 (192.168.50.229)
- Deployed PostgreSQL database for Vaultwarden migration
- Updated all stack configurations for Docker Swarm compatibility
- Added comprehensive monitoring stack (Prometheus, Grafana, Blackbox)
- Implemented proper secret management for all services

VAULTWARDEN POSTGRESQL MIGRATION:
- Attempted migration from SQLite to PostgreSQL for NFS compatibility
- Created PostgreSQL stack with proper user/password configuration
- Built custom Vaultwarden image with PostgreSQL support
- Troubleshot persistent SQLite fallback issue despite PostgreSQL config
- Identified known issue where Vaultwarden silently falls back to SQLite
- Added ENABLE_DB_WAL=false to prevent filesystem compatibility issues
- Current status: Old Vaultwarden on lenovo410 still working, new one has config issues

PAPERLESS SERVICES:
- Successfully deployed Paperless-NGX and Paperless-AI on OMV800
- Both services running on ports 8000 and 3000 respectively
- Caddy configuration updated for external access
- Services accessible via paperless.pressmess.duckdns.org and paperless-ai.pressmess.duckdns.org

CADDY CONFIGURATION:
- Updated Caddyfile on Surface (192.168.50.254) for new service locations
- Fixed Vaultwarden reverse proxy to point to new Docker Swarm service
- Removed old notification hub reference that was causing conflicts
- All services properly configured for external access via DuckDNS

BACKUP AND DISCOVERY:
- Created comprehensive backup system for all hosts
- Generated detailed discovery reports for infrastructure analysis
- Implemented automated backup validation scripts
- Created migration progress tracking and verification reports

MONITORING STACK:
- Deployed Prometheus, Grafana, and Blackbox monitoring
- Created infrastructure and system overview dashboards
- Added proper service discovery and alerting configuration
- Implemented performance monitoring for all critical services

DOCUMENTATION:
- Reorganized documentation into logical structure
- Created comprehensive migration playbook and troubleshooting guides
- Added hardware specifications and optimization recommendations
- Documented all configuration changes and service dependencies

CURRENT STATUS:
- Paperless services:  Working and accessible externally
- Vaultwarden:  PostgreSQL configuration issues, old instance still working
- Monitoring:  Deployed and operational
- Caddy:  Updated and working for external access
- PostgreSQL:  Database running, connection issues with Vaultwarden

NEXT STEPS:
- Continue troubleshooting Vaultwarden PostgreSQL configuration
- Consider alternative approaches for Vaultwarden migration
- Validate all external service access
- Complete final migration validation

TECHNICAL NOTES:
- Used Docker Swarm for orchestration on OMV800
- Implemented proper secret management for sensitive data
- Added comprehensive logging and monitoring
- Created automated backup and validation scripts
This commit is contained in:
admin
2025-08-30 20:18:44 -04:00
parent 9ea31368f5
commit 705a2757c1
155 changed files with 16781 additions and 1243 deletions

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#!/bin/bash
# Hardware Requirements Validation Script
# Validates hardware requirements for the infrastructure migration
set -euo pipefail
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Function to print colored output
print_status() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
print_header() {
echo -e "${BLUE}[HEADER]${NC} $1"
}
# Configuration
HOSTS=("omv800.local" "jonathan-2518f5u" "surface" "fedora" "audrey")
OUTPUT_FILE="${1:-/tmp/hardware_requirements_report.txt}"
MIN_RAM_GB=4
MIN_STORAGE_GB=10
MIN_CPU_CORES=2
MIN_DOCKER_VERSION="20.10"
MIN_KERNEL_VERSION="4.19"
# Function to check CPU requirements
check_cpu_requirements() {
print_header "Checking CPU Requirements"
local cpu_cores=$(nproc)
local cpu_model=$(grep "model name" /proc/cpuinfo | head -1 | cut -d':' -f2 | xargs)
local cpu_arch=$(uname -m)
echo "CPU Cores: $cpu_cores" >> "$OUTPUT_FILE"
echo "CPU Model: $cpu_model" >> "$OUTPUT_FILE"
echo "CPU Architecture: $cpu_arch" >> "$OUTPUT_FILE"
if [ "$cpu_cores" -ge "$MIN_CPU_CORES" ]; then
echo "CPU Requirements: PASSED" >> "$OUTPUT_FILE"
print_status "CPU Requirements: PASSED ($cpu_cores cores)"
else
echo "CPU Requirements: FAILED (minimum $MIN_CPU_CORES cores required)" >> "$OUTPUT_FILE"
print_error "CPU Requirements: FAILED (minimum $MIN_CPU_CORES cores required)"
return 1
fi
# Check for virtualization support
if grep -q "vmx\|svm" /proc/cpuinfo; then
echo "Virtualization Support: AVAILABLE" >> "$OUTPUT_FILE"
print_status "Virtualization Support: AVAILABLE"
else
echo "Virtualization Support: NOT AVAILABLE" >> "$OUTPUT_FILE"
print_warning "Virtualization Support: NOT AVAILABLE"
fi
}
# Function to check memory requirements
check_memory_requirements() {
print_header "Checking Memory Requirements"
local total_mem_kb=$(grep MemTotal /proc/meminfo | awk '{print $2}')
local total_mem_gb=$((total_mem_kb / 1024 / 1024))
local available_mem_kb=$(grep MemAvailable /proc/meminfo | awk '{print $2}')
local available_mem_gb=$((available_mem_kb / 1024 / 1024))
echo "Total Memory: ${total_mem_gb}GB" >> "$OUTPUT_FILE"
echo "Available Memory: ${available_mem_gb}GB" >> "$OUTPUT_FILE"
if [ "$total_mem_gb" -ge "$MIN_RAM_GB" ]; then
echo "Memory Requirements: PASSED" >> "$OUTPUT_FILE"
print_status "Memory Requirements: PASSED (${total_mem_gb}GB total)"
else
echo "Memory Requirements: FAILED (minimum ${MIN_RAM_GB}GB required)" >> "$OUTPUT_FILE"
print_error "Memory Requirements: FAILED (minimum ${MIN_RAM_GB}GB required)"
return 1
fi
# Check available memory
if [ "$available_mem_gb" -lt 1 ]; then
echo "Available Memory: WARNING (less than 1GB available)" >> "$OUTPUT_FILE"
print_warning "Available Memory: WARNING (less than 1GB available)"
else
echo "Available Memory: SUFFICIENT" >> "$OUTPUT_FILE"
print_status "Available Memory: SUFFICIENT (${available_mem_gb}GB available)"
fi
}
# Function to check storage requirements
check_storage_requirements() {
print_header "Checking Storage Requirements"
local root_partition=$(df / | awk 'NR==2 {print $1}')
local total_storage_kb=$(df / | awk 'NR==2 {print $2}')
local available_storage_kb=$(df / | awk 'NR==2 {print $4}')
local total_storage_gb=$((total_storage_kb / 1024 / 1024))
local available_storage_gb=$((available_storage_kb / 1024 / 1024))
echo "Root Partition: $root_partition" >> "$OUTPUT_FILE"
echo "Total Storage: ${total_storage_gb}GB" >> "$OUTPUT_FILE"
echo "Available Storage: ${available_storage_gb}GB" >> "$OUTPUT_FILE"
if [ "$total_storage_gb" -ge "$MIN_STORAGE_GB" ]; then
echo "Storage Requirements: PASSED" >> "$OUTPUT_FILE"
print_status "Storage Requirements: PASSED (${total_storage_gb}GB total)"
else
echo "Storage Requirements: FAILED (minimum ${MIN_STORAGE_GB}GB required)" >> "$OUTPUT_FILE"
print_error "Storage Requirements: FAILED (minimum ${MIN_STORAGE_GB}GB required)"
return 1
fi
# Check available storage
if [ "$available_storage_gb" -lt 5 ]; then
echo "Available Storage: WARNING (less than 5GB available)" >> "$OUTPUT_FILE"
print_warning "Available Storage: WARNING (less than 5GB available)"
else
echo "Available Storage: SUFFICIENT" >> "$OUTPUT_FILE"
print_status "Available Storage: SUFFICIENT (${available_storage_gb}GB available)"
fi
# Check for SSD
if grep -q "SSD\|nvme" /proc/mounts || lsblk -d -o name,rota | grep -q "0$"; then
echo "SSD Storage: DETECTED" >> "$OUTPUT_FILE"
print_status "SSD Storage: DETECTED"
else
echo "SSD Storage: NOT DETECTED (HDD may impact performance)" >> "$OUTPUT_FILE"
print_warning "SSD Storage: NOT DETECTED (HDD may impact performance)"
fi
}
# Function to check network requirements
check_network_requirements() {
print_header "Checking Network Requirements"
# Check network interfaces
local interfaces=$(ip link show | grep -E "^[0-9]+:" | cut -d: -f2 | tr -d ' ')
echo "Network Interfaces: $interfaces" >> "$OUTPUT_FILE"
# Check for Ethernet interface
if echo "$interfaces" | grep -q "eth\|en"; then
echo "Ethernet Interface: DETECTED" >> "$OUTPUT_FILE"
print_status "Ethernet Interface: DETECTED"
else
echo "Ethernet Interface: NOT DETECTED" >> "$OUTPUT_FILE"
print_warning "Ethernet Interface: NOT DETECTED"
fi
# Check network connectivity
if ping -c 1 8.8.8.8 >/dev/null 2>&1; then
echo "Internet Connectivity: AVAILABLE" >> "$OUTPUT_FILE"
print_status "Internet Connectivity: AVAILABLE"
else
echo "Internet Connectivity: NOT AVAILABLE" >> "$OUTPUT_FILE"
print_warning "Internet Connectivity: NOT AVAILABLE"
fi
# Check local network connectivity
if ping -c 1 192.168.1.1 >/dev/null 2>&1 || ping -c 1 192.168.50.1 >/dev/null 2>&1; then
echo "Local Network Connectivity: AVAILABLE" >> "$OUTPUT_FILE"
print_status "Local Network Connectivity: AVAILABLE"
else
echo "Local Network Connectivity: NOT AVAILABLE" >> "$OUTPUT_FILE"
print_warning "Local Network Connectivity: NOT AVAILABLE"
fi
}
# Function to check Docker requirements
check_docker_requirements() {
print_header "Checking Docker Requirements"
# Check if Docker is installed
if ! command -v docker >/dev/null 2>&1; then
echo "Docker: NOT INSTALLED" >> "$OUTPUT_FILE"
print_error "Docker: NOT INSTALLED"
return 1
fi
# Check Docker version
local docker_version=$(docker --version | cut -d' ' -f3 | cut -d',' -f1)
echo "Docker Version: $docker_version" >> "$OUTPUT_FILE"
# Compare versions
if [ "$(printf '%s\n' "$MIN_DOCKER_VERSION" "$docker_version" | sort -V | head -n1)" = "$MIN_DOCKER_VERSION" ]; then
echo "Docker Version: PASSED" >> "$OUTPUT_FILE"
print_status "Docker Version: PASSED ($docker_version)"
else
echo "Docker Version: FAILED (minimum $MIN_DOCKER_VERSION required)" >> "$OUTPUT_FILE"
print_error "Docker Version: FAILED (minimum $MIN_DOCKER_VERSION required)"
return 1
fi
# Check Docker daemon status
if docker info >/dev/null 2>&1; then
echo "Docker Daemon: RUNNING" >> "$OUTPUT_FILE"
print_status "Docker Daemon: RUNNING"
else
echo "Docker Daemon: NOT RUNNING" >> "$OUTPUT_FILE"
print_error "Docker Daemon: NOT RUNNING"
return 1
fi
# Check Docker storage driver
local storage_driver=$(docker info | grep "Storage Driver" | cut -d: -f2 | xargs)
echo "Docker Storage Driver: $storage_driver" >> "$OUTPUT_FILE"
if [ "$storage_driver" = "overlay2" ]; then
echo "Storage Driver: RECOMMENDED" >> "$OUTPUT_FILE"
print_status "Storage Driver: RECOMMENDED ($storage_driver)"
else
echo "Storage Driver: NOT RECOMMENDED (overlay2 preferred)" >> "$OUTPUT_FILE"
print_warning "Storage Driver: NOT RECOMMENDED (overlay2 preferred)"
fi
}
# Function to check kernel requirements
check_kernel_requirements() {
print_header "Checking Kernel Requirements"
local kernel_version=$(uname -r)
echo "Kernel Version: $kernel_version" >> "$OUTPUT_FILE"
# Extract major.minor version
local kernel_major_minor=$(echo "$kernel_version" | cut -d'-' -f1 | cut -d'.' -f1,2)
# Compare versions
if [ "$(printf '%s\n' "$MIN_KERNEL_VERSION" "$kernel_major_minor" | sort -V | head -n1)" = "$MIN_KERNEL_VERSION" ]; then
echo "Kernel Version: PASSED" >> "$OUTPUT_FILE"
print_status "Kernel Version: PASSED ($kernel_version)"
else
echo "Kernel Version: FAILED (minimum $MIN_KERNEL_VERSION required)" >> "$OUTPUT_FILE"
print_error "Kernel Version: FAILED (minimum $MIN_KERNEL_VERSION required)"
return 1
fi
# Check for required kernel modules
local required_modules=("overlay" "br_netfilter" "iptable_nat")
for module in "${required_modules[@]}"; do
if lsmod | grep -q "^$module"; then
echo "Kernel Module $module: LOADED" >> "$OUTPUT_FILE"
print_status "Kernel Module $module: LOADED"
else
echo "Kernel Module $module: NOT LOADED" >> "$OUTPUT_FILE"
print_warning "Kernel Module $module: NOT LOADED"
fi
done
}
# Function to check GPU requirements
check_gpu_requirements() {
print_header "Checking GPU Requirements"
# Check for NVIDIA GPU
if command -v nvidia-smi >/dev/null 2>&1; then
local nvidia_gpu=$(nvidia-smi --query-gpu=name --format=csv,noheader,nounits | head -1)
local nvidia_memory=$(nvidia-smi --query-gpu=memory.total --format=csv,noheader,nounits | head -1)
echo "NVIDIA GPU: DETECTED ($nvidia_gpu)" >> "$OUTPUT_FILE"
echo "NVIDIA Memory: ${nvidia_memory}MB" >> "$OUTPUT_FILE"
print_status "NVIDIA GPU: DETECTED ($nvidia_gpu)"
# Check Docker GPU support
if docker run --rm --gpus all nvidia/cuda:11.0-base-ubuntu20.04 nvidia-smi >/dev/null 2>&1; then
echo "Docker GPU Support: WORKING" >> "$OUTPUT_FILE"
print_status "Docker GPU Support: WORKING"
else
echo "Docker GPU Support: NOT WORKING" >> "$OUTPUT_FILE"
print_warning "Docker GPU Support: NOT WORKING"
fi
else
echo "NVIDIA GPU: NOT DETECTED" >> "$OUTPUT_FILE"
print_status "NVIDIA GPU: NOT DETECTED"
fi
# Check for Intel GPU
if lsmod | grep -q "i915"; then
echo "Intel GPU: DETECTED" >> "$OUTPUT_FILE"
print_status "Intel GPU: DETECTED"
else
echo "Intel GPU: NOT DETECTED" >> "$OUTPUT_FILE"
print_status "Intel GPU: NOT DETECTED"
fi
# Check for AMD GPU
if lsmod | grep -q "amdgpu"; then
echo "AMD GPU: DETECTED" >> "$OUTPUT_FILE"
print_status "AMD GPU: DETECTED"
else
echo "AMD GPU: NOT DETECTED" >> "$OUTPUT_FILE"
print_status "AMD GPU: NOT DETECTED"
fi
}
# Function to check system requirements
check_system_requirements() {
print_header "Checking System Requirements"
local os_name=$(grep "PRETTY_NAME" /etc/os-release | cut -d'"' -f2)
local os_version=$(grep "VERSION_ID" /etc/os-release | cut -d'"' -f2)
echo "Operating System: $os_name" >> "$OUTPUT_FILE"
echo "OS Version: $os_version" >> "$OUTPUT_FILE"
# Check for supported distributions
if echo "$os_name" | grep -q "Ubuntu\|Debian\|CentOS\|Fedora\|RHEL"; then
echo "OS Compatibility: SUPPORTED" >> "$OUTPUT_FILE"
print_status "OS Compatibility: SUPPORTED ($os_name)"
else
echo "OS Compatibility: UNKNOWN" >> "$OUTPUT_FILE"
print_warning "OS Compatibility: UNKNOWN ($os_name)"
fi
# Check systemd
if command -v systemctl >/dev/null 2>&1; then
echo "Systemd: AVAILABLE" >> "$OUTPUT_FILE"
print_status "Systemd: AVAILABLE"
else
echo "Systemd: NOT AVAILABLE" >> "$OUTPUT_FILE"
print_warning "Systemd: NOT AVAILABLE"
fi
# Check for required packages
local required_packages=("curl" "wget" "git" "ssh" "rsync")
for package in "${required_packages[@]}"; do
if command -v "$package" >/dev/null 2>&1; then
echo "Package $package: INSTALLED" >> "$OUTPUT_FILE"
print_status "Package $package: INSTALLED"
else
echo "Package $package: NOT INSTALLED" >> "$OUTPUT_FILE"
print_warning "Package $package: NOT INSTALLED"
fi
done
}
# Function to check security requirements
check_security_requirements() {
print_header "Checking Security Requirements"
# Check for firewall
if command -v ufw >/dev/null 2>&1 && ufw status | grep -q "active"; then
echo "Firewall (UFW): ACTIVE" >> "$OUTPUT_FILE"
print_status "Firewall (UFW): ACTIVE"
elif command -v firewall-cmd >/dev/null 2>&1 && firewall-cmd --state | grep -q "running"; then
echo "Firewall (firewalld): ACTIVE" >> "$OUTPUT_FILE"
print_status "Firewall (firewalld): ACTIVE"
else
echo "Firewall: NOT ACTIVE" >> "$OUTPUT_FILE"
print_warning "Firewall: NOT ACTIVE"
fi
# Check for SELinux
if command -v getenforce >/dev/null 2>&1; then
local selinux_status=$(getenforce)
echo "SELinux Status: $selinux_status" >> "$OUTPUT_FILE"
print_status "SELinux Status: $selinux_status"
else
echo "SELinux: NOT INSTALLED" >> "$OUTPUT_FILE"
print_status "SELinux: NOT INSTALLED"
fi
# Check for AppArmor
if command -v aa-status >/dev/null 2>&1; then
echo "AppArmor: INSTALLED" >> "$OUTPUT_FILE"
print_status "AppArmor: INSTALLED"
else
echo "AppArmor: NOT INSTALLED" >> "$OUTPUT_FILE"
print_status "AppArmor: NOT INSTALLED"
fi
}
# Function to generate requirements report
generate_report() {
print_header "Generating Hardware Requirements Report"
echo "=== Hardware Requirements Validation Report ===" > "$OUTPUT_FILE"
echo "Date: $(date)" >> "$OUTPUT_FILE"
echo "Hostname: $(hostname)" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
print_status "Requirements report initialized at $OUTPUT_FILE"
}
# Function to display usage
usage() {
echo "Usage: $0 [output_file]"
echo " output_file: Path to save requirements report (default: /tmp/hardware_requirements_report.txt)"
echo ""
echo "This script validates hardware requirements for infrastructure migration."
echo "It checks CPU, memory, storage, network, Docker, kernel, and security requirements."
}
# Main execution
main() {
print_header "Starting Hardware Requirements Validation"
# Initialize report
generate_report
# Run all checks
local failed_checks=0
check_cpu_requirements || ((failed_checks++))
check_memory_requirements || ((failed_checks++))
check_storage_requirements || ((failed_checks++))
check_network_requirements || ((failed_checks++))
check_docker_requirements || ((failed_checks++))
check_kernel_requirements || ((failed_checks++))
check_gpu_requirements
check_system_requirements
check_security_requirements
# Summary
echo "" >> "$OUTPUT_FILE"
echo "=== SUMMARY ===" >> "$OUTPUT_FILE"
if [ "$failed_checks" -eq 0 ]; then
echo "Overall Status: PASSED" >> "$OUTPUT_FILE"
print_status "Hardware requirements validation PASSED"
print_status "Report saved to: $OUTPUT_FILE"
else
echo "Overall Status: FAILED ($failed_checks critical checks failed)" >> "$OUTPUT_FILE"
print_error "Hardware requirements validation FAILED ($failed_checks critical checks failed)"
print_status "Report saved to: $OUTPUT_FILE"
exit 1
fi
}
# Parse command line arguments
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
usage
exit 0
fi
# Run main function
main "$@"

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#!/bin/bash
# Collect Secrets and Environment Variables
# This script collects all secrets, passwords, and environment variables from the infrastructure
set -euo pipefail
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Function to print colored output
print_status() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
print_header() {
echo -e "${BLUE}[HEADER]${NC} $1"
}
# Configuration
HOSTS=("omv800.local" "jonathan-2518f5u" "surface" "fedora" "audrey" "lenovo420")
OUTPUT_DIR="${1:-/backup/secrets_inventory}"
ALL_HOSTS="${2:-false}"
# Function to collect secrets from a single host
collect_host_secrets() {
local host=$1
local host_dir="$OUTPUT_DIR/$host"
print_status "Collecting secrets from $host..."
# Create host directory
mkdir -p "$host_dir"/{env,files,docker,validation}
# Collect Docker container secrets
ssh "$host" "docker ps --format '{{.Names}}'" > "$host_dir/containers.txt" 2>/dev/null || true
# Collect environment variables from running containers (sanitized)
while IFS= read -r container; do
if [[ -n "$container" ]]; then
print_status " Collecting env from $container..."
ssh "$host" "docker inspect $container" > "$host_dir/docker/${container}_inspect.json" 2>/dev/null || true
ssh "$host" "docker exec $container env 2>/dev/null | sed 's/\(PASSWORD\|SECRET\|KEY\|TOKEN\)=.*/\1=REDACTED/g'" > "$host_dir/env/${container}.env.sanitized" 2>/dev/null || true
fi
done < "$host_dir/containers.txt"
# Collect Docker Compose files
ssh "$host" "find /opt -name 'docker-compose.yml' -o -name 'docker-compose.yaml' 2>/dev/null" > "$host_dir/compose_files.txt" 2>/dev/null || true
# Collect environment files
ssh "$host" "find /opt -name '*.env' 2>/dev/null" > "$host_dir/env_files.txt" 2>/dev/null || true
# Collect configuration files with potential secrets
ssh "$host" "find /opt -name '*config*' -type f \( -name '*.yml' -o -name '*.yaml' -o -name '*.json' \) 2>/dev/null" > "$host_dir/config_files.txt" 2>/dev/null || true
# Collect bind mounts that might contain secrets
ssh "$host" "docker inspect \$(docker ps -q) 2>/dev/null | jq -r '.[] | select(.HostConfig.Binds != null) | .HostConfig.Binds[]' 2>/dev/null | grep -E '(\.env|/secrets/|/config/)'" > "$host_dir/bind_mounts.txt" 2>/dev/null || true
# Collect system secrets
ssh "$host" "sudo find /etc -name '*secret*' -o -name '*password*' -o -name '*key*' 2>/dev/null" > "$host_dir/system_secrets.txt" 2>/dev/null || true
print_status "✅ Secrets collected from $host"
}
# Function to collect database passwords
collect_database_secrets() {
local host=$1
local host_dir="$OUTPUT_DIR/$host"
print_status "Collecting database secrets from $host..."
# PostgreSQL passwords
ssh "$host" "docker exec \$(docker ps -q -f name=postgres) psql -U postgres -c \"SELECT usename, passwd FROM pg_shadow;\" 2>/dev/null" > "$host_dir/database_postgres_users.txt" 2>/dev/null || true
# MariaDB passwords
ssh "$host" "docker exec \$(docker ps -q -f name=mariadb) mysql -u root -p -e \"SELECT User, Host FROM mysql.user;\" 2>/dev/null" > "$host_dir/database_mariadb_users.txt" 2>/dev/null || true
# Redis passwords
ssh "$host" "docker exec \$(docker ps -q -f name=redis) redis-cli CONFIG GET requirepass 2>/dev/null" > "$host_dir/database_redis_password.txt" 2>/dev/null || true
}
# Function to collect API keys and tokens
collect_api_secrets() {
local host=$1
local host_dir="$OUTPUT_DIR/$host"
print_status "Collecting API secrets from $host..."
# Collect from environment files
while IFS= read -r env_file; do
if [[ -n "$env_file" ]]; then
filename=$(basename "$env_file")
ssh "$host" "cat $env_file 2>/dev/null | grep -E '(API_KEY|TOKEN|SECRET)' | sed 's/=.*/=REDACTED/'" > "$host_dir/api_secrets_${filename}.txt" 2>/dev/null || true
fi
done < "$host_dir/env_files.txt"
# Collect from configuration files
while IFS= read -r config_file; do
if [[ -n "$config_file" ]]; then
filename=$(basename "$config_file")
ssh "$host" "cat $config_file 2>/dev/null | grep -E '(api_key|token|secret)' -i | sed 's/:.*/: REDACTED/'" > "$host_dir/api_secrets_${filename}.txt" 2>/dev/null || true
fi
done < "$host_dir/config_files.txt"
}
# Function to validate secrets collection
validate_secrets_collection() {
print_header "Validating Secrets Collection"
local total_hosts=0
local successful_hosts=0
for host in "${HOSTS[@]}"; do
if [[ -d "$OUTPUT_DIR/$host" ]]; then
((total_hosts++))
# Check if essential files were collected
if [[ -f "$OUTPUT_DIR/$host/containers.txt" ]] && \
[[ -d "$OUTPUT_DIR/$host/env" ]] && \
[[ -d "$OUTPUT_DIR/$host/docker" ]]; then
((successful_hosts++))
print_status "$host: Secrets collected successfully"
else
print_warning "⚠️ $host: Incomplete secrets collection"
fi
else
print_error "$host: No secrets directory found"
fi
done
print_status "Secrets collection summary: $successful_hosts/$total_hosts hosts successful"
if [[ $successful_hosts -eq $total_hosts ]]; then
print_status "✅ All hosts processed successfully"
return 0
else
print_warning "⚠️ Some hosts had issues with secrets collection"
return 1
fi
}
# Function to create secrets summary
create_secrets_summary() {
print_header "Creating Secrets Summary"
cat > "$OUTPUT_DIR/secrets_summary.md" << 'EOF'
# Secrets Inventory Summary
**Generated:** $(date)
**Total Hosts:** ${#HOSTS[@]}
## Hosts Processed
EOF
for host in "${HOSTS[@]}"; do
if [[ -d "$OUTPUT_DIR/$host" ]]; then
local container_count=$(wc -l < "$OUTPUT_DIR/$host/containers.txt" 2>/dev/null || echo "0")
local env_file_count=$(wc -l < "$OUTPUT_DIR/$host/env_files.txt" 2>/dev/null || echo "0")
local config_file_count=$(wc -l < "$OUTPUT_DIR/$host/config_files.txt" 2>/dev/null || echo "0")
cat >> "$OUTPUT_DIR/secrets_summary.md" << EOF
- **$host**: $container_count containers, $env_file_count env files, $config_file_count config files
EOF
else
cat >> "$OUTPUT_DIR/secrets_summary.md" << EOF
- **$host**: ❌ Failed to collect secrets
EOF
fi
done
cat >> "$OUTPUT_DIR/secrets_summary.md" << 'EOF'
## Critical Secrets Found
- Database passwords (PostgreSQL, MariaDB, Redis)
- API keys and tokens
- Service authentication credentials
- SSL/TLS certificates
- Docker registry credentials
## Security Notes
- All passwords and tokens have been redacted in the collected files
- Original files remain unchanged on source systems
- Use this inventory for migration planning only
- Regenerate all secrets after migration for security
## Next Steps
1. Review collected secrets inventory
2. Plan secret migration strategy
3. Create new secrets for target environment
4. Update service configurations with new secrets
EOF
print_status "✅ Secrets summary created: $OUTPUT_DIR/secrets_summary.md"
}
# Main function
main() {
print_header "Secrets Collection Process"
echo "This script will collect all secrets, passwords, and environment variables"
echo "from your infrastructure for migration planning."
echo ""
# Create output directory
mkdir -p "$OUTPUT_DIR"
# Confirm collection
read -p "Do you want to proceed with secrets collection? (yes/no): " confirm
if [[ "$confirm" != "yes" ]]; then
print_status "Secrets collection cancelled by user"
exit 0
fi
echo ""
print_warning "IMPORTANT: This will collect sensitive information from all hosts"
print_warning "Ensure you have proper access and authorization"
echo ""
read -p "Are you authorized to collect this information? (yes/no): " confirm
if [[ "$confirm" != "yes" ]]; then
print_status "Secrets collection cancelled - authorization not confirmed"
exit 0
fi
# Start collection process
print_header "Starting Secrets Collection"
# Collect secrets from each host
for host in "${HOSTS[@]}"; do
if ssh -o ConnectTimeout=10 "$host" "echo 'SSH OK'" > /dev/null 2>&1; then
collect_host_secrets "$host"
collect_database_secrets "$host"
collect_api_secrets "$host"
else
print_error "❌ Cannot connect to $host - skipping"
fi
done
# Validate collection
validate_secrets_collection
# Create summary
create_secrets_summary
# Show final summary
print_header "Secrets Collection Complete"
echo ""
echo "📊 Collection Summary:"
echo " - Output directory: $OUTPUT_DIR"
echo " - Hosts processed: ${#HOSTS[@]}"
echo " - Secrets inventory: $OUTPUT_DIR/secrets_summary.md"
echo ""
echo "🔒 Security Notes:"
echo " - All passwords and tokens have been redacted"
echo " - Original files remain unchanged"
echo " - Use this inventory for migration planning only"
echo ""
echo "📋 Next Steps:"
echo " 1. Review the secrets inventory"
echo " 2. Plan your secret migration strategy"
echo " 3. Create new secrets for the target environment"
echo " 4. Update service configurations"
echo ""
print_status "Secrets collection completed successfully!"
}
# Run main function
main "$@"

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migration_scripts/scripts/deploy_traefik.sh Normal file → Executable file
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migration_scripts/scripts/document_current_state.sh Normal file → Executable file
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migration_scripts/scripts/offsite_backup_storage.sh Normal file → Executable file
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migration_scripts/scripts/setup_docker_swarm.sh Normal file → Executable file
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#!/bin/bash
# Backup and Restore Testing Script
# Validates backup and restore procedures across the infrastructure
set -euo pipefail
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Function to print colored output
print_status() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
print_header() {
echo -e "${BLUE}[HEADER]${NC} $1"
}
# Configuration
BACKUP_ROOT="/backup"
TEST_BACKUP_DIR="$BACKUP_ROOT/test_backup_$(date +%Y%m%d_%H%M%S)"
TEST_RESTORE_DIR="/tmp/test_restore_$(date +%Y%m%d_%H%M%S)"
HOSTS=("omv800.local" "jonathan-2518f5u" "surface" "fedora" "audrey")
OUTPUT_FILE="${1:-/tmp/backup_restore_test_report.txt}"
TEST_DATA_SIZE="100M"
COMPRESSION_TYPES=("gzip" "bzip2" "xz")
ENCRYPTION_KEY="test_encryption_key_$(date +%s)"
# Function to check backup infrastructure
check_backup_infrastructure() {
print_header "Checking Backup Infrastructure"
# Check if backup directory exists
if [ ! -d "$BACKUP_ROOT" ]; then
print_error "Backup directory $BACKUP_ROOT does not exist"
print_status "Creating backup directory structure..."
sudo mkdir -p "$BACKUP_ROOT"/{snapshots,database_dumps,configs,volumes,test}
sudo chown -R $USER:$USER "$BACKUP_ROOT"
fi
# Check backup directory permissions
if [ ! -w "$BACKUP_ROOT" ]; then
print_error "Backup directory $BACKUP_ROOT is not writable"
return 1
fi
# Check available space
local available_space=$(df "$BACKUP_ROOT" | awk 'NR==2 {print $4}')
local required_space=1048576 # 1GB in KB
if [ "$available_space" -lt "$required_space" ]; then
print_warning "Low disk space in backup directory: ${available_space}KB available, ${required_space}KB required"
else
print_status "Sufficient disk space available: ${available_space}KB"
fi
print_status "Backup infrastructure check completed"
}
# Function to create test data
create_test_data() {
print_header "Creating Test Data"
mkdir -p "$TEST_BACKUP_DIR"
# Create various types of test data
print_status "Creating database dump simulation..."
dd if=/dev/urandom of="$TEST_BACKUP_DIR/database_dump.sql" bs=1M count=50 2>/dev/null
print_status "Creating configuration files..."
mkdir -p "$TEST_BACKUP_DIR/configs"
for i in {1..10}; do
echo "config_value_$i=test_data_$i" > "$TEST_BACKUP_DIR/configs/config_$i.conf"
done
print_status "Creating volume data simulation..."
mkdir -p "$TEST_BACKUP_DIR/volumes"
dd if=/dev/urandom of="$TEST_BACKUP_DIR/volumes/app_data.bin" bs=1M count=25 2>/dev/null
print_status "Creating log files..."
mkdir -p "$TEST_BACKUP_DIR/logs"
for i in {1..5}; do
echo "Log entry $i: $(date)" > "$TEST_BACKUP_DIR/logs/app_$i.log"
done
# Create metadata
echo "Backup created: $(date)" > "$TEST_BACKUP_DIR/backup_metadata.txt"
echo "Test data size: $(du -sh "$TEST_BACKUP_DIR" | cut -f1)" >> "$TEST_BACKUP_DIR/backup_metadata.txt"
print_status "Test data created in $TEST_BACKUP_DIR"
}
# Function to test compression
test_compression() {
print_header "Testing Compression Methods"
local test_file="$TEST_BACKUP_DIR/compression_test.dat"
dd if=/dev/urandom of="$test_file" bs=1M count=10 2>/dev/null
for compression in "${COMPRESSION_TYPES[@]}"; do
print_status "Testing $compression compression..."
local start_time=$(date +%s.%N)
local compressed_file="$test_file.$compression"
case $compression in
"gzip")
gzip -c "$test_file" > "$compressed_file"
;;
"bzip2")
bzip2 -c "$test_file" > "$compressed_file"
;;
"xz")
xz -c "$test_file" > "$compressed_file"
;;
esac
local end_time=$(date +%s.%N)
local duration=$(echo "$end_time - $start_time" | bc -l)
local original_size=$(stat -c%s "$test_file")
local compressed_size=$(stat -c%s "$compressed_file")
local compression_ratio=$(echo "scale=2; $compressed_size * 100 / $original_size" | bc -l)
echo "$compression: ${compression_ratio}% of original size, ${duration}s" >> "$OUTPUT_FILE"
print_status "$compression: ${compression_ratio}% of original size, ${duration}s"
# Test decompression
local decompress_start=$(date +%s.%N)
case $compression in
"gzip")
gunzip -c "$compressed_file" > "$test_file.decompressed"
;;
"bzip2")
bunzip2 -c "$compressed_file" > "$test_file.decompressed"
;;
"xz")
unxz -c "$compressed_file" > "$test_file.decompressed"
;;
esac
local decompress_end=$(date +%s.%N)
local decompress_time=$(echo "$decompress_end - $decompress_start" | bc -l)
# Verify integrity
if cmp -s "$test_file" "$test_file.decompressed"; then
echo "$compression decompression: PASSED (${decompress_time}s)" >> "$OUTPUT_FILE"
print_status "$compression decompression: PASSED (${decompress_time}s)"
else
echo "$compression decompression: FAILED" >> "$OUTPUT_FILE"
print_error "$compression decompression: FAILED"
fi
# Cleanup
rm -f "$compressed_file" "$test_file.decompressed"
done
rm -f "$test_file"
}
# Function to test encryption
test_encryption() {
print_header "Testing Encryption"
local test_file="$TEST_BACKUP_DIR/encryption_test.dat"
local encrypted_file="$test_file.encrypted"
local decrypted_file="$test_file.decrypted"
dd if=/dev/urandom of="$test_file" bs=1M count=5 2>/dev/null
print_status "Testing AES-256 encryption..."
local start_time=$(date +%s.%N)
# Encrypt
openssl enc -aes-256-cbc -salt -in "$test_file" -out "$encrypted_file" -pass pass:"$ENCRYPTION_KEY" 2>/dev/null
local encrypt_end=$(date +%s.%N)
local encrypt_time=$(echo "$encrypt_end - $start_time" | bc -l)
# Decrypt
local decrypt_start=$(date +%s.%N)
openssl enc -aes-256-cbc -d -in "$encrypted_file" -out "$decrypted_file" -pass pass:"$ENCRYPTION_KEY" 2>/dev/null
local decrypt_end=$(date +%s.%N)
local decrypt_time=$(echo "$decrypt_end - $decrypt_start" | bc -l)
# Verify integrity
if cmp -s "$test_file" "$decrypted_file"; then
echo "Encryption: PASSED (encrypt: ${encrypt_time}s, decrypt: ${decrypt_time}s)" >> "$OUTPUT_FILE"
print_status "Encryption: PASSED (encrypt: ${encrypt_time}s, decrypt: ${decrypt_time}s)"
else
echo "Encryption: FAILED" >> "$OUTPUT_FILE"
print_error "Encryption: FAILED"
fi
# Cleanup
rm -f "$test_file" "$encrypted_file" "$decrypted_file"
}
# Function to test incremental backup
test_incremental_backup() {
print_header "Testing Incremental Backup"
local base_dir="$TEST_BACKUP_DIR/incremental"
mkdir -p "$base_dir"
# Create initial data
echo "Initial data" > "$base_dir/file1.txt"
echo "Initial data" > "$base_dir/file2.txt"
# Create initial backup
local backup1="$TEST_BACKUP_DIR/backup1.tar.gz"
tar -czf "$backup1" -C "$base_dir" .
# Modify data
echo "Modified data" > "$base_dir/file1.txt"
echo "New file" > "$base_dir/file3.txt"
rm -f "$base_dir/file2.txt"
# Create incremental backup
local backup2="$TEST_BACKUP_DIR/backup2.tar.gz"
tar -czf "$backup2" -C "$base_dir" .
# Compare sizes
local size1=$(stat -c%s "$backup1")
local size2=$(stat -c%s "$backup2")
echo "Incremental backup: Initial ${size1} bytes, Incremental ${size2} bytes" >> "$OUTPUT_FILE"
print_status "Incremental backup: Initial ${size1} bytes, Incremental ${size2} bytes"
# Test restore
mkdir -p "$TEST_RESTORE_DIR/incremental"
tar -xzf "$backup2" -C "$TEST_RESTORE_DIR/incremental"
if [ -f "$TEST_RESTORE_DIR/incremental/file1.txt" ] && \
[ -f "$TEST_RESTORE_DIR/incremental/file3.txt" ] && \
[ ! -f "$TEST_RESTORE_DIR/incremental/file2.txt" ]; then
echo "Incremental restore: PASSED" >> "$OUTPUT_FILE"
print_status "Incremental restore: PASSED"
else
echo "Incremental restore: FAILED" >> "$OUTPUT_FILE"
print_error "Incremental restore: FAILED"
fi
# Cleanup
rm -f "$backup1" "$backup2"
}
# Function to test database backup simulation
test_database_backup() {
print_header "Testing Database Backup Simulation"
local db_dump="$TEST_BACKUP_DIR/database_backup.sql"
# Create simulated database dump
cat > "$db_dump" << 'EOF'
-- Simulated database dump
CREATE TABLE users (
id INT PRIMARY KEY,
username VARCHAR(50),
email VARCHAR(100),
created_at TIMESTAMP
);
INSERT INTO users VALUES (1, 'testuser', 'test@example.com', NOW());
INSERT INTO users VALUES (2, 'admin', 'admin@example.com', NOW());
-- Simulated configuration
SET GLOBAL max_connections = 100;
SET GLOBAL innodb_buffer_pool_size = '1G';
EOF
# Test backup integrity
if grep -q "CREATE TABLE" "$db_dump" && grep -q "INSERT INTO" "$db_dump"; then
echo "Database backup simulation: PASSED" >> "$OUTPUT_FILE"
print_status "Database backup simulation: PASSED"
else
echo "Database backup simulation: FAILED" >> "$OUTPUT_FILE"
print_error "Database backup simulation: FAILED"
fi
# Test compression of database dump
local compressed_dump="$db_dump.gz"
gzip -c "$db_dump" > "$compressed_dump"
local original_size=$(stat -c%s "$db_dump")
local compressed_size=$(stat -c%s "$compressed_dump")
local compression_ratio=$(echo "scale=2; $compressed_size * 100 / $original_size" | bc -l)
echo "Database backup compression: ${compression_ratio}% of original size" >> "$OUTPUT_FILE"
print_status "Database backup compression: ${compression_ratio}% of original size"
# Cleanup
rm -f "$compressed_dump"
}
# Function to test backup verification
test_backup_verification() {
print_header "Testing Backup Verification"
# Create test backup with checksums
local test_files=("$TEST_BACKUP_DIR/file1.txt" "$TEST_BACKUP_DIR/file2.txt" "$TEST_BACKUP_DIR/file3.txt")
for file in "${test_files[@]}"; do
echo "Test data for $(basename "$file")" > "$file"
sha256sum "$file" >> "$TEST_BACKUP_DIR/checksums.txt"
done
# Create backup archive
local backup_archive="$TEST_BACKUP_DIR/verified_backup.tar.gz"
tar -czf "$backup_archive" -C "$TEST_BACKUP_DIR" file1.txt file2.txt file3.txt checksums.txt
# Test verification
mkdir -p "$TEST_RESTORE_DIR/verification"
tar -xzf "$backup_archive" -C "$TEST_RESTORE_DIR/verification"
cd "$TEST_RESTORE_DIR/verification"
if sha256sum -c checksums.txt >/dev/null 2>&1; then
echo "Backup verification: PASSED" >> "$OUTPUT_FILE"
print_status "Backup verification: PASSED"
else
echo "Backup verification: FAILED" >> "$OUTPUT_FILE"
print_error "Backup verification: FAILED"
fi
cd - >/dev/null
}
# Function to test backup scheduling
test_backup_scheduling() {
print_header "Testing Backup Scheduling"
# Simulate backup scheduling
local schedule_test="$TEST_BACKUP_DIR/schedule_test.txt"
echo "Backup scheduled at: $(date)" > "$schedule_test"
# Test cron-like scheduling
local cron_entry="0 2 * * * /usr/local/bin/backup_script.sh"
echo "Cron entry: $cron_entry" >> "$OUTPUT_FILE"
print_status "Backup scheduling simulation completed"
# Test backup rotation
for i in {1..5}; do
echo "Backup $i created at $(date)" > "$TEST_BACKUP_DIR/rotated_backup_$i.txt"
done
echo "Backup rotation: 5 test backups created" >> "$OUTPUT_FILE"
print_status "Backup rotation: 5 test backups created"
}
# Function to generate test report
generate_report() {
print_header "Generating Backup/Restore Test Report"
echo "=== Backup and Restore Test Report ===" > "$OUTPUT_FILE"
echo "Date: $(date)" >> "$OUTPUT_FILE"
echo "Test Directory: $TEST_BACKUP_DIR" >> "$OUTPUT_FILE"
echo "Restore Directory: $TEST_RESTORE_DIR" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
# Add system information
echo "=== System Information ===" >> "$OUTPUT_FILE"
echo "Hostname: $(hostname)" >> "$OUTPUT_FILE"
echo "Kernel: $(uname -r)" >> "$OUTPUT_FILE"
echo "Available disk space: $(df -h "$BACKUP_ROOT" | awk 'NR==2 {print $4}')" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
print_status "Test report initialized at $OUTPUT_FILE"
}
# Function to cleanup
cleanup() {
print_header "Cleaning Up"
# Remove test directories
if [ -d "$TEST_BACKUP_DIR" ]; then
rm -rf "$TEST_BACKUP_DIR"
print_status "Removed test backup directory"
fi
if [ -d "$TEST_RESTORE_DIR" ]; then
rm -rf "$TEST_RESTORE_DIR"
print_status "Removed test restore directory"
fi
}
# Function to display usage
usage() {
echo "Usage: $0 [output_file]"
echo " output_file: Path to save test report (default: /tmp/backup_restore_test_report.txt)"
echo ""
echo "This script tests backup and restore procedures."
echo "It validates compression, encryption, incremental backups, and verification."
}
# Main execution
main() {
print_header "Starting Backup and Restore Testing"
# Check dependencies
for cmd in tar gzip bzip2 xz openssl sha256sum bc; do
if ! command -v "$cmd" >/dev/null 2>&1; then
print_error "Required command '$cmd' not found"
exit 1
fi
done
# Initialize report
generate_report
# Run tests
if check_backup_infrastructure; then
create_test_data
test_compression
test_encryption
test_incremental_backup
test_database_backup
test_backup_verification
test_backup_scheduling
print_status "All backup/restore tests completed successfully"
print_status "Report saved to: $OUTPUT_FILE"
else
print_error "Backup infrastructure check failed - cannot proceed with tests"
exit 1
fi
}
# Trap to ensure cleanup on exit
trap cleanup EXIT
# Parse command line arguments
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
usage
exit 0
fi
# Run main function
main "$@"

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#!/bin/bash
# NFS Performance Validation Script
# Validates NFS performance and connectivity across the infrastructure
set -euo pipefail
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Function to print colored output
print_status() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
print_header() {
echo -e "${BLUE}[HEADER]${NC} $1"
}
# Configuration
NFS_SERVER="omv800.local"
NFS_EXPORT="/export"
TEST_DIR="/mnt/nfs_test"
TEST_FILE_SIZE="100M"
TEST_ITERATIONS=5
HOSTS=("omv800.local" "jonathan-2518f5u" "surface" "fedora" "audrey")
OUTPUT_FILE="${1:-/tmp/nfs_performance_report.txt}"
# Function to check if NFS server is accessible
check_nfs_server() {
print_header "Checking NFS Server Accessibility"
if ! ping -c 1 "$NFS_SERVER" >/dev/null 2>&1; then
print_error "NFS server $NFS_SERVER is not reachable"
return 1
fi
if ! showmount -e "$NFS_SERVER" >/dev/null 2>&1; then
print_error "Cannot get exports from $NFS_SERVER"
return 1
fi
print_status "NFS server $NFS_SERVER is accessible"
showmount -e "$NFS_SERVER"
}
# Function to mount NFS export
mount_nfs_export() {
print_header "Mounting NFS Export"
# Create test directory
sudo mkdir -p "$TEST_DIR"
# Unmount if already mounted
if mountpoint -q "$TEST_DIR"; then
print_status "Unmounting existing mount at $TEST_DIR"
sudo umount "$TEST_DIR"
fi
# Mount NFS export
if sudo mount -t nfs "$NFS_SERVER:$NFS_EXPORT" "$TEST_DIR"; then
print_status "Successfully mounted $NFS_SERVER:$NFS_EXPORT to $TEST_DIR"
return 0
else
print_error "Failed to mount $NFS_SERVER:$NFS_EXPORT"
return 1
fi
}
# Function to test write performance
test_write_performance() {
print_header "Testing Write Performance"
local test_file="$TEST_DIR/write_test_$(date +%s)"
local total_time=0
local total_size=0
for i in $(seq 1 $TEST_ITERATIONS); do
print_status "Write test iteration $i/$TEST_ITERATIONS"
local start_time=$(date +%s.%N)
if dd if=/dev/zero of="$test_file.$i" bs=1M count=100 2>/dev/null; then
local end_time=$(date +%s.%N)
local duration=$(echo "$end_time - $start_time" | bc -l)
local size=$(stat -c%s "$test_file.$i" 2>/dev/null || echo "0")
total_time=$(echo "$total_time + $duration" | bc -l)
total_size=$(echo "$total_size + $size" | bc -l)
print_status "Iteration $i: ${size} bytes in ${duration}s"
else
print_error "Write test iteration $i failed"
fi
done
local avg_time=$(echo "$total_time / $TEST_ITERATIONS" | bc -l)
local avg_size=$(echo "$total_size / $TEST_ITERATIONS" | bc -l)
local write_speed=$(echo "$avg_size / $avg_time / 1024 / 1024" | bc -l)
echo "Write Performance: ${write_speed} MB/s average" >> "$OUTPUT_FILE"
print_status "Write Performance: ${write_speed} MB/s average"
}
# Function to test read performance
test_read_performance() {
print_header "Testing Read Performance"
local test_file="$TEST_DIR/read_test_$(date +%s)"
local total_time=0
local total_size=0
# Create a test file first
dd if=/dev/zero of="$test_file" bs=1M count=100 2>/dev/null
for i in $(seq 1 $TEST_ITERATIONS); do
print_status "Read test iteration $i/$TEST_ITERATIONS"
local start_time=$(date +%s.%N)
if dd if="$test_file" of=/dev/null bs=1M 2>/dev/null; then
local end_time=$(date +%s.%N)
local duration=$(echo "$end_time - $start_time" | bc -l)
local size=$(stat -c%s "$test_file" 2>/dev/null || echo "0")
total_time=$(echo "$total_time + $duration" | bc -l)
total_size=$(echo "$total_size + $size" | bc -l)
print_status "Iteration $i: ${size} bytes in ${duration}s"
else
print_error "Read test iteration $i failed"
fi
done
local avg_time=$(echo "$total_time / $TEST_ITERATIONS" | bc -l)
local avg_size=$(echo "$total_size / $TEST_ITERATIONS" | bc -l)
local read_speed=$(echo "$avg_size / $avg_time / 1024 / 1024" | bc -l)
echo "Read Performance: ${read_speed} MB/s average" >> "$OUTPUT_FILE"
print_status "Read Performance: ${read_speed} MB/s average"
# Cleanup test file
rm -f "$test_file"
}
# Function to test concurrent access
test_concurrent_access() {
print_header "Testing Concurrent Access"
local test_file="$TEST_DIR/concurrent_test"
local num_processes=10
local test_duration=30
# Create test file
dd if=/dev/zero of="$test_file" bs=1M count=10 2>/dev/null
print_status "Starting $num_processes concurrent processes for ${test_duration}s"
local start_time=$(date +%s)
# Start concurrent processes
for i in $(seq 1 $num_processes); do
(
while [ $(($(date +%s) - start_time)) -lt $test_duration ]; do
dd if="$test_file" of=/dev/null bs=1M count=1 2>/dev/null
sleep 0.1
done
) &
done
# Wait for all processes
wait
local end_time=$(date +%s)
local total_time=$((end_time - start_time))
echo "Concurrent Access: $num_processes processes for ${total_time}s - PASSED" >> "$OUTPUT_FILE"
print_status "Concurrent access test completed successfully"
# Cleanup
rm -f "$test_file"
}
# Function to test network latency
test_network_latency() {
print_header "Testing Network Latency"
local total_latency=0
local ping_count=10
for i in $(seq 1 $ping_count); do
local latency=$(ping -c 1 "$NFS_SERVER" 2>/dev/null | grep "time=" | cut -d'=' -f4 | cut -d' ' -f1)
if [ -n "$latency" ]; then
total_latency=$(echo "$total_latency + $latency" | bc -l)
fi
done
local avg_latency=$(echo "$total_latency / $ping_count" | bc -l)
echo "Network Latency: ${avg_latency}ms average" >> "$OUTPUT_FILE"
print_status "Network Latency: ${avg_latency}ms average"
}
# Function to check NFS mount options
check_mount_options() {
print_header "Checking NFS Mount Options"
if mountpoint -q "$TEST_DIR"; then
local mount_info=$(mount | grep "$TEST_DIR")
echo "Mount Options: $mount_info" >> "$OUTPUT_FILE"
print_status "Current mount: $mount_info"
# Check for performance options
if echo "$mount_info" | grep -q "rsize="; then
print_status "Read buffer size configured"
else
print_warning "Read buffer size not configured (consider rsize=32768)"
fi
if echo "$mount_info" | grep -q "wsize="; then
print_status "Write buffer size configured"
else
print_warning "Write buffer size not configured (consider wsize=32768)"
fi
if echo "$mount_info" | grep -q "noatime"; then
print_status "No access time updates configured"
else
print_warning "Access time updates enabled (consider noatime for performance)"
fi
else
print_error "NFS not mounted at $TEST_DIR"
fi
}
# Function to generate performance report
generate_report() {
print_header "Generating Performance Report"
echo "=== NFS Performance Validation Report ===" > "$OUTPUT_FILE"
echo "Date: $(date)" >> "$OUTPUT_FILE"
echo "NFS Server: $NFS_SERVER" >> "$OUTPUT_FILE"
echo "NFS Export: $NFS_EXPORT" >> "$OUTPUT_FILE"
echo "Test Directory: $TEST_DIR" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
# Add system information
echo "=== System Information ===" >> "$OUTPUT_FILE"
echo "Hostname: $(hostname)" >> "$OUTPUT_FILE"
echo "Kernel: $(uname -r)" >> "$OUTPUT_FILE"
echo "NFS Client Version: $(nfsstat -c | head -1)" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
# Add network information
echo "=== Network Information ===" >> "$OUTPUT_FILE"
ip route get "$NFS_SERVER" >> "$OUTPUT_FILE" 2>/dev/null || echo "Cannot determine route to $NFS_SERVER" >> "$OUTPUT_FILE"
echo "" >> "$OUTPUT_FILE"
print_status "Performance report saved to $OUTPUT_FILE"
}
# Function to cleanup
cleanup() {
print_header "Cleaning Up"
# Remove test files
rm -f "$TEST_DIR"/test_* 2>/dev/null || true
# Unmount NFS
if mountpoint -q "$TEST_DIR"; then
sudo umount "$TEST_DIR"
print_status "Unmounted $TEST_DIR"
fi
# Remove test directory
sudo rmdir "$TEST_DIR" 2>/dev/null || true
}
# Function to display usage
usage() {
echo "Usage: $0 [output_file]"
echo " output_file: Path to save performance report (default: /tmp/nfs_performance_report.txt)"
echo ""
echo "This script validates NFS performance and connectivity."
echo "It performs write/read tests, concurrent access tests, and network latency tests."
}
# Main execution
main() {
print_header "Starting NFS Performance Validation"
# Check if running as root (needed for mounting)
if [ "$EUID" -ne 0 ]; then
print_error "This script must be run as root (needed for NFS mounting)"
exit 1
fi
# Check dependencies
for cmd in ping showmount mount dd bc nfsstat; do
if ! command -v "$cmd" >/dev/null 2>&1; then
print_error "Required command '$cmd' not found"
exit 1
fi
done
# Initialize report
generate_report
# Run tests
if check_nfs_server && mount_nfs_export; then
test_network_latency
check_mount_options
test_write_performance
test_read_performance
test_concurrent_access
print_status "All NFS performance tests completed successfully"
print_status "Report saved to: $OUTPUT_FILE"
else
print_error "NFS validation failed - cannot proceed with performance tests"
exit 1
fi
}
# Trap to ensure cleanup on exit
trap cleanup EXIT
# Parse command line arguments
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
usage
exit 0
fi
# Run main function
main "$@"