Merge pull request #304 from PatchMon/feature/alpine

new binary for alpie apk support

agents/patchmon_install.sh

@@ -1,31 +1,6 @@
 #!/bin/sh
 # PatchMon Agent Installation Script
-# This script requires bash for full functionality
-# Usage: curl -s {PATCHMON_URL}/api/v1/hosts/install -H "X-API-ID: {API_ID}" -H "X-API-KEY: {API_KEY}" | sh
-
-# Check if bash is available, if not try to install it (for Alpine Linux)
-if ! command -v bash >/dev/null 2>&1; then
-    if command -v apk >/dev/null 2>&1; then
-        echo "Installing bash for script compatibility..."
-        apk add --no-cache bash >/dev/null 2>&1 || true
-    fi
-fi
-
-# If bash is available and we're not already running in bash, switch to bash
-# When piped, we can't re-execute easily, so we'll continue with sh
-# but ensure bash is available for bash-specific features
-if command -v bash >/dev/null 2>&1 && [ -z "${BASH_VERSION:-}" ]; then
-    # Check if we're being piped (stdin is not a terminal)
-    if [ -t 0 ]; then
-        # Direct execution, re-execute with bash
-        exec bash "$0" "$@"
-        exit $?
-    fi
-    # When piped, we continue with sh but bash is now available
-    # The script will use bash-specific features which should work if bash is installed
-fi
-
-# PatchMon Agent Installation Script
+# POSIX-compliant shell script (works with dash, ash, bash, etc.)
 # Usage: curl -s {PATCHMON_URL}/api/v1/hosts/install -H "X-API-ID: {API_ID}" -H "X-API-KEY: {API_KEY}" | sh
 
 set -e
@@ -44,20 +19,20 @@ NC='\033[0m' # No Color
 
 # Functions
 error() {
-    echo -e "${RED}❌ ERROR: $1${NC}" >&2
+    printf "%b\n" "${RED}❌ ERROR: $1${NC}" >&2
     exit 1
 }
 
 info() {
-    echo -e "${BLUE}ℹ️  $1${NC}"
+    printf "%b\n" "${BLUE}ℹ️  $1${NC}"
 }
 
 success() {
-    echo -e "${GREEN}✅ $1${NC}"
+    printf "%b\n" "${GREEN}✅ $1${NC}"
 }
 
 warning() {
-    echo -e "${YELLOW}⚠️  $1${NC}"
+    printf "%b\n" "${YELLOW}⚠️  $1${NC}"
 }
 
 # Check if running as root
@@ -75,7 +50,7 @@ verify_datetime() {
     
     # Display current datetime info
     echo ""
-    echo -e "${BLUE}📅 Current System Date/Time:${NC}"
+    printf "%b\n" "${BLUE}📅 Current System Date/Time:${NC}"
     echo "   • Date/Time: $system_time"
     echo "   • Timezone: $timezone"
     echo ""
@@ -93,20 +68,20 @@ verify_datetime() {
                 ;;
             *)
             echo ""
-            echo -e "${RED}❌ Date/time verification failed${NC}"
+            printf "%b\n" "${RED}❌ Date/time verification failed${NC}"
             echo ""
-            echo -e "${YELLOW}💡 Please fix the date/time and re-run the installation script:${NC}"
+            printf "%b\n" "${YELLOW}💡 Please fix the date/time and re-run the installation script:${NC}"
             echo "   sudo timedatectl set-time 'YYYY-MM-DD HH:MM:SS'"
             echo "   sudo timedatectl set-timezone 'America/New_York'  # or your timezone"
             echo "   sudo timedatectl list-timezones  # to see available timezones"
             echo ""
-                echo -e "${BLUE}ℹ️  After fixing the date/time, re-run this installation script.${NC}"
+                printf "%b\n" "${BLUE}ℹ️  After fixing the date/time, re-run this installation script.${NC}"
                 error "Installation cancelled - please fix date/time and re-run"
                 ;;
         esac
     else
         # Non-interactive (piped from curl) - show warning and continue
-        echo -e "${YELLOW}⚠️  Non-interactive installation detected${NC}"
+        printf "%b\n" "${YELLOW}⚠️  Non-interactive installation detected${NC}"
         echo ""
         echo "Please verify the date/time shown above is correct."
         echo "If the date/time is incorrect, it may cause issues with:"
@@ -114,7 +89,7 @@ verify_datetime() {
         echo "   • Scheduled updates"
         echo "   • Data synchronization"
         echo ""
-        echo -e "${GREEN}✅ Continuing with installation...${NC}"
+        printf "%b\n" "${GREEN}✅ Continuing with installation...${NC}"
         success "✅ Date/time verification completed (assumed correct)"
         echo ""
     fi
@@ -211,17 +186,17 @@ export MACHINE_ID
 
 info "🚀 Starting PatchMon Agent Installation..."
 info "📋 Server: $PATCHMON_URL"
-info "🔑 API ID: ${API_ID:0:16}..."
-info "🆔 Machine ID: ${MACHINE_ID:0:16}..."
+info "🔑 API ID: $(echo "$API_ID" | cut -c1-16)..."
+info "🆔 Machine ID: $(echo "$MACHINE_ID" | cut -c1-16)..."
 info "🏗️  Architecture: $ARCHITECTURE"
 
 # Display diagnostic information
 echo ""
-echo -e "${BLUE}🔧 Installation Diagnostics:${NC}"
+printf "%b\n" "${BLUE}🔧 Installation Diagnostics:${NC}"
 echo "   • URL: $PATCHMON_URL"
 echo "   • CURL FLAGS: $CURL_FLAGS"
-echo "   • API ID: ${API_ID:0:16}..."
-echo "   • API Key: ${API_KEY:0:16}..."
+echo "   • API ID: $(echo "$API_ID" | cut -c1-16)..."
+echo "   • API Key: $(echo "$API_KEY" | cut -c1-16)..."
 echo "   • Architecture: $ARCHITECTURE"
 echo ""
 
@@ -236,52 +211,56 @@ command_exists() {
 
 # Function to install packages with error handling
 install_apt_packages() {
-    local packages=("$@")
-    local missing_packages=()
+    # Space-separated list of packages
+    _packages="$*"
+    _missing_packages=""
     
     # Check which packages are missing
-    for pkg in "${packages[@]}"; do
+    for pkg in $_packages; do
         if ! command_exists "$pkg"; then
-            missing_packages+=("$pkg")
+            _missing_packages="$_missing_packages $pkg"
         fi
     done
     
-    if [ ${#missing_packages[@]} -eq 0 ]; then
+    # Trim leading space
+    _missing_packages=$(echo "$_missing_packages" | sed 's/^ //')
+    
+    if [ -z "$_missing_packages" ]; then
         success "All required packages are already installed"
         return 0
     fi
     
-    info "Need to install: ${missing_packages[*]}"
+    info "Need to install: $_missing_packages"
     
     # Build apt-get command based on force mode
-    local apt_cmd="apt-get install ${missing_packages[*]} -y"
+    _apt_cmd="apt-get install $_missing_packages -y"
     
     if [ "$FORCE_INSTALL" = "true" ]; then
         info "Using force mode - bypassing broken packages..."
-        apt_cmd="$apt_cmd -o APT::Get::Fix-Broken=false -o DPkg::Options::=\"--force-confold\" -o DPkg::Options::=\"--force-confdef\""
+        _apt_cmd="$_apt_cmd -o APT::Get::Fix-Broken=false -o DPkg::Options::=\"--force-confold\" -o DPkg::Options::=\"--force-confdef\""
     fi
     
     # Try to install packages
-    if eval "$apt_cmd" 2>&1 | tee /tmp/patchmon_apt_install.log; then
+    if eval "$_apt_cmd" 2>&1 | tee /tmp/patchmon_apt_install.log; then
         success "Packages installed successfully"
         return 0
     else
         warning "Package installation encountered issues, checking if required tools are available..."
         
         # Verify critical dependencies are actually available
-        local all_ok=true
-        for pkg in "${packages[@]}"; do
+        _all_ok=true
+        for pkg in $_packages; do
             if ! command_exists "$pkg"; then
                 if [ "$FORCE_INSTALL" = "true" ]; then
                     error "Critical dependency '$pkg' is not available even with --force. Please install manually."
                 else
                     error "Critical dependency '$pkg' is not available. Try again with --force flag or install manually: apt-get install $pkg"
                 fi
-                all_ok=false
+                _all_ok=false
             fi
         done
         
-        if $all_ok; then
+        if $_all_ok; then
             success "All required tools are available despite installation warnings"
             return 0
         else
@@ -292,121 +271,133 @@ install_apt_packages() {
 
 # Function to check and install packages for yum/dnf
 install_yum_dnf_packages() {
-    local pkg_manager="$1"
+    _pkg_manager="$1"
     shift
-    local packages=("$@")
-    local missing_packages=()
+    _packages="$*"
+    _missing_packages=""
     
     # Check which packages are missing
-    for pkg in "${packages[@]}"; do
+    for pkg in $_packages; do
         if ! command_exists "$pkg"; then
-            missing_packages+=("$pkg")
+            _missing_packages="$_missing_packages $pkg"
         fi
     done
     
-    if [ ${#missing_packages[@]} -eq 0 ]; then
+    # Trim leading space
+    _missing_packages=$(echo "$_missing_packages" | sed 's/^ //')
+    
+    if [ -z "$_missing_packages" ]; then
         success "All required packages are already installed"
         return 0
     fi
     
-    info "Need to install: ${missing_packages[*]}"
+    info "Need to install: $_missing_packages"
     
-    if [ "$pkg_manager" = "yum" ]; then
-        yum install -y "${missing_packages[@]}"
+    if [ "$_pkg_manager" = "yum" ]; then
+        yum install -y $_missing_packages
     else
-        dnf install -y "${missing_packages[@]}"
+        dnf install -y $_missing_packages
     fi
 }
 
 # Function to check and install packages for zypper
 install_zypper_packages() {
-    local packages=("$@")
-    local missing_packages=()
+    _packages="$*"
+    _missing_packages=""
     
     # Check which packages are missing
-    for pkg in "${packages[@]}"; do
+    for pkg in $_packages; do
         if ! command_exists "$pkg"; then
-            missing_packages+=("$pkg")
+            _missing_packages="$_missing_packages $pkg"
         fi
     done
     
-    if [ ${#missing_packages[@]} -eq 0 ]; then
+    # Trim leading space
+    _missing_packages=$(echo "$_missing_packages" | sed 's/^ //')
+    
+    if [ -z "$_missing_packages" ]; then
         success "All required packages are already installed"
         return 0
     fi
     
-    info "Need to install: ${missing_packages[*]}"
-    zypper install -y "${missing_packages[@]}"
+    info "Need to install: $_missing_packages"
+    zypper install -y $_missing_packages
 }
 
 # Function to check and install packages for pacman
 install_pacman_packages() {
-    local packages=("$@")
-    local missing_packages=()
+    _packages="$*"
+    _missing_packages=""
     
     # Check which packages are missing
-    for pkg in "${packages[@]}"; do
+    for pkg in $_packages; do
         if ! command_exists "$pkg"; then
-            missing_packages+=("$pkg")
+            _missing_packages="$_missing_packages $pkg"
         fi
     done
     
-    if [ ${#missing_packages[@]} -eq 0 ]; then
+    # Trim leading space
+    _missing_packages=$(echo "$_missing_packages" | sed 's/^ //')
+    
+    if [ -z "$_missing_packages" ]; then
         success "All required packages are already installed"
         return 0
     fi
     
-    info "Need to install: ${missing_packages[*]}"
-    pacman -S --noconfirm "${missing_packages[@]}"
+    info "Need to install: $_missing_packages"
+    pacman -S --noconfirm $_missing_packages
 }
 
 # Function to check and install packages for apk
 install_apk_packages() {
-    local packages=("$@")
-    local missing_packages=()
+    _packages="$*"
+    _missing_packages=""
     
     # Check which packages are missing
-    for pkg in "${packages[@]}"; do
+    for pkg in $_packages; do
         if ! command_exists "$pkg"; then
-            missing_packages+=("$pkg")
+            _missing_packages="$_missing_packages $pkg"
         fi
     done
     
-    if [ ${#missing_packages[@]} -eq 0 ]; then
+    # Trim leading space
+    _missing_packages=$(echo "$_missing_packages" | sed 's/^ //')
+    
+    if [ -z "$_missing_packages" ]; then
         success "All required packages are already installed"
         return 0
     fi
     
-    info "Need to install: ${missing_packages[*]}"
+    info "Need to install: $_missing_packages"
     
     # Update package index before installation
     info "Updating package index..."
     apk update -q || true
     
     # Build apk command
-    local apk_cmd="apk add --no-cache ${missing_packages[*]}"
+    _apk_cmd="apk add --no-cache $_missing_packages"
     
     # Try to install packages
-    if eval "$apk_cmd" 2>&1 | tee /tmp/patchmon_apk_install.log; then
+    if eval "$_apk_cmd" 2>&1 | tee /tmp/patchmon_apk_install.log; then
         success "Packages installed successfully"
         return 0
     else
         warning "Package installation encountered issues, checking if required tools are available..."
         
         # Verify critical dependencies are actually available
-        local all_ok=true
-        for pkg in "${packages[@]}"; do
+        _all_ok=true
+        for pkg in $_packages; do
             if ! command_exists "$pkg"; then
                 if [ "$FORCE_INSTALL" = "true" ]; then
                     error "Critical dependency '$pkg' is not available even with --force. Please install manually."
                 else
                     error "Critical dependency '$pkg' is not available. Try again with --force flag or install manually: apk add $pkg"
                 fi
-                all_ok=false
+                _all_ok=false
             fi
         done
         
-        if $all_ok; then
+        if $_all_ok; then
             success "All required tools are available despite installation warnings"
             return 0
         else
@@ -790,7 +781,7 @@ fi
 # Installation complete
 success "🎉 PatchMon Agent installation completed successfully!"
 echo ""
-echo -e "${GREEN}📋 Installation Summary:${NC}"
+printf "%b\n" "${GREEN}📋 Installation Summary:${NC}"
 echo "   • Configuration directory: /etc/patchmon"
 echo "   • Agent binary installed: /usr/local/bin/patchmon-agent"
 echo "   • Architecture: $ARCHITECTURE"
@@ -810,16 +801,16 @@ echo "   • Logs directory: /etc/patchmon/logs"
 MOVED_FILES=$(ls /etc/patchmon/credentials.yml.backup.* /etc/patchmon/config.yml.backup.* /usr/local/bin/patchmon-agent.backup.* /etc/patchmon/logs/patchmon-agent.log.old.* /usr/local/bin/patchmon-agent.sh.backup.* /etc/patchmon/credentials.backup.* 2>/dev/null || true)
 if [ -n "$MOVED_FILES" ]; then
     echo ""
-    echo -e "${YELLOW}📋 Files Moved for Fresh Installation:${NC}"
+    printf "%b\n" "${YELLOW}📋 Files Moved for Fresh Installation:${NC}"
     echo "$MOVED_FILES" | while read -r moved_file; do
         echo "   • $moved_file"
     done
     echo ""
-    echo -e "${BLUE}💡 Note: Old files are automatically cleaned up (keeping last 3)${NC}"
+    printf "%b\n" "${BLUE}💡 Note: Old files are automatically cleaned up (keeping last 3)${NC}"
 fi
 
 echo ""
-echo -e "${BLUE}🔧 Management Commands:${NC}"
+printf "%b\n" "${BLUE}🔧 Management Commands:${NC}"
 echo "   • Test connection: /usr/local/bin/patchmon-agent ping"
 echo "   • Manual report: /usr/local/bin/patchmon-agent report"
 echo "   • Check status: /usr/local/bin/patchmon-agent diagnostics"

agents/patchmon_remove.sh

@@ -1,7 +1,8 @@
-#!/bin/bash
+#!/bin/sh
 
 # PatchMon Agent Removal Script
-# Usage: curl -s {PATCHMON_URL}/api/v1/hosts/remove | bash
+# POSIX-compliant shell script (works with dash, ash, bash, etc.)
+# Usage: curl -s {PATCHMON_URL}/api/v1/hosts/remove | sh
 # This script completely removes PatchMon from the system
 
 set -e
@@ -20,24 +21,24 @@ NC='\033[0m' # No Color
 
 # Functions
 error() {
-    echo -e "${RED}❌ ERROR: $1${NC}" >&2
+    printf "%b\n" "${RED}❌ ERROR: $1${NC}" >&2
     exit 1
 }
 
 info() {
-    echo -e "${BLUE}ℹ️  $1${NC}"
+    printf "%b\n" "${BLUE}ℹ️  $1${NC}"
 }
 
 success() {
-    echo -e "${GREEN}✅ $1${NC}"
+    printf "%b\n" "${GREEN}✅ $1${NC}"
 }
 
 warning() {
-    echo -e "${YELLOW}⚠️  $1${NC}"
+    printf "%b\n" "${YELLOW}⚠️  $1${NC}"
 }
 
 # Check if running as root
-if [[ $EUID -ne 0 ]]; then
+if [ "$(id -u)" -ne 0 ]; then
    error "This script must be run as root (use sudo)"
 fi
 
@@ -67,7 +68,7 @@ fi
 
 # Step 3: Remove agent script
 info "📄 Removing agent script..."
-if [[ -f "/usr/local/bin/patchmon-agent.sh" ]]; then
+if [ -f "/usr/local/bin/patchmon-agent.sh" ]; then
     warning "Removing agent script: /usr/local/bin/patchmon-agent.sh"
     rm -f /usr/local/bin/patchmon-agent.sh
     success "Agent script removed"
@@ -77,7 +78,7 @@ fi
 
 # Step 4: Remove configuration directory and files
 info "📁 Removing configuration files..."
-if [[ -d "/etc/patchmon" ]]; then
+if [ -d "/etc/patchmon" ]; then
     warning "Removing configuration directory: /etc/patchmon"
     
     # Show what's being removed
@@ -95,7 +96,7 @@ fi
 
 # Step 5: Remove log files
 info "📝 Removing log files..."
-if [[ -f "/var/log/patchmon-agent.log" ]]; then
+if [ -f "/var/log/patchmon-agent.log" ]; then
     warning "Removing log file: /var/log/patchmon-agent.log"
     rm -f /var/log/patchmon-agent.log
     success "Log file removed"
@@ -109,29 +110,29 @@ BACKUP_COUNT=0
 
 # Count credential backups
 CRED_BACKUPS=$(ls /etc/patchmon/credentials.backup.* 2>/dev/null | wc -l || echo "0")
-if [[ $CRED_BACKUPS -gt 0 ]]; then
+if [ "$CRED_BACKUPS" -gt 0 ]; then
     BACKUP_COUNT=$((BACKUP_COUNT + CRED_BACKUPS))
 fi
 
 # Count agent backups
 AGENT_BACKUPS=$(ls /usr/local/bin/patchmon-agent.sh.backup.* 2>/dev/null | wc -l || echo "0")
-if [[ $AGENT_BACKUPS -gt 0 ]]; then
+if [ "$AGENT_BACKUPS" -gt 0 ]; then
     BACKUP_COUNT=$((BACKUP_COUNT + AGENT_BACKUPS))
 fi
 
 # Count log backups
 LOG_BACKUPS=$(ls /var/log/patchmon-agent.log.old.* 2>/dev/null | wc -l || echo "0")
-if [[ $LOG_BACKUPS -gt 0 ]]; then
+if [ "$LOG_BACKUPS" -gt 0 ]; then
     BACKUP_COUNT=$((BACKUP_COUNT + LOG_BACKUPS))
 fi
 
-if [[ $BACKUP_COUNT -gt 0 ]]; then
+if [ "$BACKUP_COUNT" -gt 0 ]; then
     warning "Found $BACKUP_COUNT backup files"
     echo ""
-    echo -e "${YELLOW}📋 Backup files found:${NC}"
+    printf "%b\n" "${YELLOW}📋 Backup files found:${NC}"
     
     # Show credential backups
-    if [[ $CRED_BACKUPS -gt 0 ]]; then
+    if [ "$CRED_BACKUPS" -gt 0 ]; then
         echo "   Credential backups:"
         ls /etc/patchmon/credentials.backup.* 2>/dev/null | while read -r file; do
             echo "     • $file"
@@ -139,7 +140,7 @@ if [[ $BACKUP_COUNT -gt 0 ]]; then
     fi
     
     # Show agent backups
-    if [[ $AGENT_BACKUPS -gt 0 ]]; then
+    if [ "$AGENT_BACKUPS" -gt 0 ]; then
         echo "   Agent script backups:"
         ls /usr/local/bin/patchmon-agent.sh.backup.* 2>/dev/null | while read -r file; do
             echo "     • $file"
@@ -147,7 +148,7 @@ if [[ $BACKUP_COUNT -gt 0 ]]; then
     fi
     
     # Show log backups
-    if [[ $LOG_BACKUPS -gt 0 ]]; then
+    if [ "$LOG_BACKUPS" -gt 0 ]; then
         echo "   Log file backups:"
         ls /var/log/patchmon-agent.log.old.* 2>/dev/null | while read -r file; do
             echo "     • $file"
@@ -155,8 +156,8 @@ if [[ $BACKUP_COUNT -gt 0 ]]; then
     fi
     
     echo ""
-    echo -e "${BLUE}💡 Note: Backup files are preserved for safety${NC}"
-    echo -e "${BLUE}💡 You can remove them manually if not needed${NC}"
+    printf "%b\n" "${BLUE}💡 Note: Backup files are preserved for safety${NC}"
+    printf "%b\n" "${BLUE}💡 You can remove them manually if not needed${NC}"
 else
     info "No backup files found"
 fi
@@ -165,16 +166,16 @@ fi
 info "📦 Checking for PatchMon-specific dependencies..."
 if command -v jq >/dev/null 2>&1; then
     warning "jq is installed (used by PatchMon)"
-    echo -e "${BLUE}💡 Note: jq may be used by other applications${NC}"
-    echo -e "${BLUE}💡 Consider keeping it unless you're sure it's not needed${NC}"
+    printf "%b\n" "${BLUE}💡 Note: jq may be used by other applications${NC}"
+    printf "%b\n" "${BLUE}💡 Consider keeping it unless you're sure it's not needed${NC}"
 else
     info "jq not found"
 fi
 
 if command -v curl >/dev/null 2>&1; then
     warning "curl is installed (used by PatchMon)"
-    echo -e "${BLUE}💡 Note: curl is commonly used by many applications${NC}"
-    echo -e "${BLUE}💡 Consider keeping it unless you're sure it's not needed${NC}"
+    printf "%b\n" "${BLUE}💡 Note: curl is commonly used by many applications${NC}"
+    printf "%b\n" "${BLUE}💡 Consider keeping it unless you're sure it's not needed${NC}"
 else
     info "curl not found"
 fi
@@ -183,15 +184,15 @@ fi
 info "🔍 Verifying removal..."
 REMAINING_FILES=0
 
-if [[ -f "/usr/local/bin/patchmon-agent.sh" ]]; then
+if [ -f "/usr/local/bin/patchmon-agent.sh" ]; then
     REMAINING_FILES=$((REMAINING_FILES + 1))
 fi
 
-if [[ -d "/etc/patchmon" ]]; then
+if [ -d "/etc/patchmon" ]; then
     REMAINING_FILES=$((REMAINING_FILES + 1))
 fi
 
-if [[ -f "/var/log/patchmon-agent.log" ]]; then
+if [ -f "/var/log/patchmon-agent.log" ]; then
     REMAINING_FILES=$((REMAINING_FILES + 1))
 fi
 
@@ -199,15 +200,15 @@ if crontab -l 2>/dev/null | grep -q "patchmon-agent.sh"; then
     REMAINING_FILES=$((REMAINING_FILES + 1))
 fi
 
-if [[ $REMAINING_FILES -eq 0 ]]; then
+if [ "$REMAINING_FILES" -eq 0 ]; then
     success "✅ PatchMon has been completely removed from the system!"
 else
     warning "⚠️  Some PatchMon files may still remain ($REMAINING_FILES items)"
-    echo -e "${BLUE}💡 You may need to remove them manually${NC}"
+    printf "%b\n" "${BLUE}💡 You may need to remove them manually${NC}"
 fi
 
 echo ""
-echo -e "${GREEN}📋 Removal Summary:${NC}"
+printf "%b\n" "${GREEN}📋 Removal Summary:${NC}"
 echo "   • Agent script: Removed"
 echo "   • Configuration files: Removed"
 echo "   • Log files: Removed"
@@ -215,7 +216,7 @@ echo "   • Crontab entries: Removed"
 echo "   • Running processes: Stopped"
 echo "   • Backup files: Preserved (if any)"
 echo ""
-echo -e "${BLUE}🔧 Manual cleanup (if needed):${NC}"
+printf "%b\n" "${BLUE}🔧 Manual cleanup (if needed):${NC}"
 echo "   • Remove backup files: rm /etc/patchmon/credentials.backup.* /usr/local/bin/patchmon-agent.sh.backup.* /var/log/patchmon-agent.log.old.*"
 echo "   • Remove dependencies: apt remove jq curl (if not needed by other apps)"
 echo ""

backend/src/routes/autoEnrollmentRoutes.js

@@ -567,7 +567,7 @@ router.get("/proxmox-lxc", async (req, res) => {
 		const force_install = req.query.force === "true" || req.query.force === "1";
 
 		// Inject the token credentials, server URL, curl flags, and force flag into the script
-		const env_vars = `#!/bin/bash
+		const env_vars = `#!/bin/sh
 # PatchMon Auto-Enrollment Configuration (Auto-generated)
 export PATCHMON_URL="${server_url}"
 export AUTO_ENROLLMENT_KEY="${token.token_key}"

backend/src/routes/hostRoutes.js

@@ -1682,7 +1682,7 @@ router.get("/install", async (req, res) => {
 		const archExport = architecture
 			? `export ARCHITECTURE="${architecture}"\n`
 			: "";
-		const envVars = `#!/bin/bash
+		const envVars = `#!/bin/sh
 export PATCHMON_URL="${serverUrl}"
 export API_ID="${host.api_id}"
 export API_KEY="${host.api_key}"
@@ -1781,7 +1781,7 @@ router.get("/remove", async (_req, res) => {
 		} catch (_) {}
 
 		// Prepend environment for CURL_FLAGS so script can use it if needed
-		const envPrefix = `#!/bin/bash\nexport CURL_FLAGS="${curlFlags}"\n\n`;
+		const envPrefix = `#!/bin/sh\nexport CURL_FLAGS="${curlFlags}"\n\n`;
 		script = script.replace(/^#!/, "#");
 		script = envPrefix + script;
 

frontend/src/pages/HostDetail.jsx

@@ -1817,7 +1817,7 @@ const CredentialsModal = ({ host, isOpen, onClose }) => {
 							<div className="flex items-center gap-2">
 								<input
 									type="text"
-									value={`curl ${getCurlFlags()} ${getInstallUrl()} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" | bash`}
+									value={`curl ${getCurlFlags()} ${getInstallUrl()} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" | sh`}
 									readOnly
 									className="flex-1 px-3 py-2 border border-primary-300 dark:border-primary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
 								/>
@@ -1825,7 +1825,7 @@ const CredentialsModal = ({ host, isOpen, onClose }) => {
 									type="button"
 									onClick={() =>
 										copyToClipboard(
-											`curl ${getCurlFlags()} ${getInstallUrl()} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" | bash`,
+											`curl ${getCurlFlags()} ${getInstallUrl()} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" | sh`,
 										)
 									}
 									className="btn-primary flex items-center gap-1"
@@ -1835,270 +1835,6 @@ const CredentialsModal = ({ host, isOpen, onClose }) => {
 								</button>
 							</div>
 						</div>
-
-						<div className="bg-secondary-50 dark:bg-secondary-700 rounded-lg p-4">
-							<h4 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-								Manual Installation
-							</h4>
-							<p className="text-sm text-secondary-600 dark:text-secondary-300 mb-3">
-								If you prefer to install manually, follow these steps:
-							</p>
-							<div className="space-y-3">
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										1. Create Configuration Directory
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value="sudo mkdir -p /etc/patchmon"
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard("sudo mkdir -p /etc/patchmon")
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										2. Download and Install Agent Binary
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value={`curl ${getCurlFlags()} -o /usr/local/bin/patchmon-agent ${serverUrl}/api/v1/hosts/agent/download?arch=${architecture} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" && sudo chmod +x /usr/local/bin/patchmon-agent`}
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													`curl ${getCurlFlags()} -o /usr/local/bin/patchmon-agent ${serverUrl}/api/v1/hosts/agent/download?arch=${architecture} -H "X-API-ID: ${host.api_id}" -H "X-API-KEY: ${host.api_key}" && sudo chmod +x /usr/local/bin/patchmon-agent`,
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										3. Configure Credentials
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value={`sudo /usr/local/bin/patchmon-agent config set-api "${host.api_id}" "${host.api_key}" "${serverUrl}"`}
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													`sudo /usr/local/bin/patchmon-agent config set-api "${host.api_id}" "${host.api_key}" "${serverUrl}"`,
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										4. Test Configuration
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value="sudo /usr/local/bin/patchmon-agent ping"
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													"sudo /usr/local/bin/patchmon-agent ping",
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										5. Send Initial Data
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value="sudo /usr/local/bin/patchmon-agent report"
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													"sudo /usr/local/bin/patchmon-agent report",
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										6. Create Systemd Service File
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value={`sudo tee /etc/systemd/system/patchmon-agent.service > /dev/null << 'EOF'
-[Unit]
-Description=PatchMon Agent Service
-After=network.target
-Wants=network.target
-
-[Service]
-Type=simple
-User=root
-ExecStart=/usr/local/bin/patchmon-agent serve
-Restart=always
-RestartSec=10
-WorkingDirectory=/etc/patchmon
-
-# Logging
-StandardOutput=journal
-StandardError=journal
-SyslogIdentifier=patchmon-agent
-
-[Install]
-WantedBy=multi-user.target
-EOF`}
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													`sudo tee /etc/systemd/system/patchmon-agent.service > /dev/null << 'EOF'
-[Unit]
-Description=PatchMon Agent Service
-After=network.target
-Wants=network.target
-
-[Service]
-Type=simple
-User=root
-ExecStart=/usr/local/bin/patchmon-agent serve
-Restart=always
-RestartSec=10
-WorkingDirectory=/etc/patchmon
-
-# Logging
-StandardOutput=journal
-StandardError=journal
-SyslogIdentifier=patchmon-agent
-
-[Install]
-WantedBy=multi-user.target
-EOF`,
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										7. Enable and Start Service
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value="sudo systemctl daemon-reload && sudo systemctl enable patchmon-agent && sudo systemctl start patchmon-agent"
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard(
-													"sudo systemctl daemon-reload && sudo systemctl enable patchmon-agent && sudo systemctl start patchmon-agent",
-												)
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-									<p className="text-xs text-secondary-600 dark:text-secondary-400 mt-2">
-										This will start the agent service and establish WebSocket
-										connection for real-time communication
-									</p>
-								</div>
-
-								<div className="bg-white dark:bg-secondary-800 rounded-md p-3 border border-secondary-200 dark:border-secondary-600">
-									<h5 className="text-sm font-medium text-secondary-900 dark:text-white mb-2">
-										8. Verify Service Status
-									</h5>
-									<div className="flex items-center gap-2">
-										<input
-											type="text"
-											value="sudo systemctl status patchmon-agent"
-											readOnly
-											className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-white dark:bg-secondary-800 text-sm font-mono text-secondary-900 dark:text-white"
-										/>
-										<button
-											type="button"
-											onClick={() =>
-												copyToClipboard("sudo systemctl status patchmon-agent")
-											}
-											className="btn-secondary flex items-center gap-1"
-										>
-											<Copy className="h-4 w-4" />
-											Copy
-										</button>
-									</div>
-									<p className="text-xs text-secondary-600 dark:text-secondary-400 mt-2">
-										Check that the service is running and WebSocket connection
-										is established
-									</p>
-								</div>
-							</div>
-						</div>
 					</div>
 				)}
 

frontend/src/pages/settings/Integrations.jsx

@@ -1669,7 +1669,7 @@ const Integrations = () => {
 										<div className="flex items-center gap-2">
 											<input
 												type="text"
-												value={`curl -s "${getProxmoxUrl()}" | bash`}
+												value={`curl -s "${getProxmoxUrl()}" | sh`}
 												readOnly
 												className="flex-1 px-3 py-2 border border-secondary-300 dark:border-secondary-600 rounded-md bg-secondary-50 dark:bg-secondary-900 text-secondary-900 dark:text-white font-mono text-xs"
 											/>
@@ -1677,7 +1677,7 @@ const Integrations = () => {
 												type="button"
 												onClick={() =>
 													copy_to_clipboard(
-														`curl -s "${getProxmoxUrl()}" | bash`,
+														`curl -s "${getProxmoxUrl()}" | sh`,
 														"curl-command",
 													)
 												}