Files
patchmon.net/agents/patchmon_remove.sh
Muhammad Ibrahim 539bbb7fbc added reboot required flag
added kernel running/installed version
Added dasboard card and filteres for reboot
fixed security qty updated on dnf
2025-11-16 22:50:41 +00:00

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#!/bin/sh
# PatchMon Agent Removal Script
# POSIX-compliant shell script (works with dash, ash, bash, etc.)
# Usage: curl -s {PATCHMON_URL}/api/v1/hosts/remove | sudo sh
# curl -s {PATCHMON_URL}/api/v1/hosts/remove | sudo REMOVE_BACKUPS=1 sh
# curl -s {PATCHMON_URL}/api/v1/hosts/remove | sudo SILENT=1 sh
# This script completely removes PatchMon from the system
set -e
# This placeholder will be dynamically replaced by the server when serving this
# script based on the "ignore SSL self-signed" setting for any curl calls in
# future (left for consistency with install script).
CURL_FLAGS=""
# Detect if running in silent mode (only with explicit SILENT env var)
SILENT_MODE=0
if [ -n "$SILENT" ]; then
SILENT_MODE=1
fi
# Check if backup files should be removed (default: preserve for safety)
# Usage: REMOVE_BACKUPS=1 when piping the script
REMOVE_BACKUPS="${REMOVE_BACKUPS:-0}"
# Colors for output (disabled in silent mode)
if [ "$SILENT_MODE" -eq 0 ]; then
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
else
RED=''
GREEN=''
YELLOW=''
BLUE=''
NC=''
fi
# Functions
error() {
printf "%b\n" "${RED}❌ ERROR: $1${NC}" >&2
exit 1
}
info() {
if [ "$SILENT_MODE" -eq 0 ]; then
printf "%b\n" "${BLUE} $1${NC}"
fi
}
success() {
if [ "$SILENT_MODE" -eq 0 ]; then
printf "%b\n" "${GREEN}$1${NC}"
fi
}
warning() {
if [ "$SILENT_MODE" -eq 0 ]; then
printf "%b\n" "${YELLOW}⚠️ $1${NC}"
fi
}
# Check if running as root
if [ "$(id -u)" -ne 0 ]; then
error "This script must be run as root (use sudo)"
fi
info "🗑️ Starting PatchMon Agent Removal..."
[ "$SILENT_MODE" -eq 0 ] && echo ""
# Step 1: Stop systemd/OpenRC service if it exists
info "🛑 Stopping PatchMon service..."
SERVICE_STOPPED=0
# Check for systemd service
if command -v systemctl >/dev/null 2>&1; then
info "📋 Checking systemd service status..."
# Check if service is active
if systemctl is-active --quiet patchmon-agent.service 2>/dev/null; then
SERVICE_STATUS=$(systemctl is-active patchmon-agent.service 2>/dev/null || echo "unknown")
warning "Service is active (status: $SERVICE_STATUS). Stopping it now..."
if systemctl stop patchmon-agent.service 2>/dev/null; then
success "✓ Service stopped successfully"
SERVICE_STOPPED=1
else
warning "✗ Failed to stop service (continuing anyway...)"
fi
# Verify it stopped
sleep 1
if systemctl is-active --quiet patchmon-agent.service 2>/dev/null; then
warning "⚠️ Service is STILL ACTIVE after stop command!"
else
info "✓ Verified: Service is no longer active"
fi
else
info "Service is not active"
fi
# Check if service is enabled
if systemctl is-enabled --quiet patchmon-agent.service 2>/dev/null; then
ENABLED_STATUS=$(systemctl is-enabled patchmon-agent.service 2>/dev/null || echo "unknown")
warning "Service is enabled (status: $ENABLED_STATUS). Disabling it now..."
if systemctl disable patchmon-agent.service 2>/dev/null; then
success "✓ Service disabled successfully"
else
warning "✗ Failed to disable service (may already be disabled)"
fi
else
info "Service is not enabled"
fi
# Check for service file
if [ -f "/etc/systemd/system/patchmon-agent.service" ]; then
warning "Found service file: /etc/systemd/system/patchmon-agent.service"
info "Removing service file..."
if rm -f /etc/systemd/system/patchmon-agent.service 2>/dev/null; then
success "✓ Service file removed"
else
warning "✗ Failed to remove service file (check permissions)"
fi
info "Reloading systemd daemon..."
if systemctl daemon-reload 2>/dev/null; then
success "✓ Systemd daemon reloaded"
else
warning "✗ Failed to reload systemd daemon"
fi
SERVICE_STOPPED=1
# Verify the file is gone
if [ -f "/etc/systemd/system/patchmon-agent.service" ]; then
warning "⚠️ Service file STILL EXISTS after removal!"
else
info "✓ Verified: Service file removed"
fi
else
info "Service file not found at /etc/systemd/system/patchmon-agent.service"
fi
# Final status check
info "📊 Final systemd status check..."
FINAL_STATUS=$(systemctl is-active patchmon-agent.service 2>&1 || echo "not-found")
info "Service status: $FINAL_STATUS"
fi
# Check for OpenRC service (Alpine Linux)
if command -v rc-service >/dev/null 2>&1; then
if rc-service patchmon-agent status >/dev/null 2>&1; then
warning "Stopping OpenRC service..."
rc-service patchmon-agent stop || true
SERVICE_STOPPED=1
fi
if rc-update show default 2>/dev/null | grep -q "patchmon-agent"; then
warning "Removing from runlevel..."
rc-update del patchmon-agent default || true
fi
if [ -f "/etc/init.d/patchmon-agent" ]; then
warning "Removing OpenRC service file..."
rm -f /etc/init.d/patchmon-agent
success "OpenRC service removed"
SERVICE_STOPPED=1
fi
fi
# Stop any remaining running processes (legacy or manual starts)
info "🔍 Checking for running PatchMon processes..."
if pgrep -f "patchmon-agent" >/dev/null; then
PROCESS_COUNT=$(pgrep -f "patchmon-agent" | wc -l | tr -d ' ')
warning "Found $PROCESS_COUNT running PatchMon process(es)"
# Show process details
if [ "$SILENT_MODE" -eq 0 ]; then
info "Process details:"
ps aux | grep "[p]atchmon-agent" | while IFS= read -r line; do
echo " $line"
done
fi
warning "Sending SIGTERM to all patchmon-agent processes..."
if pkill -f "patchmon-agent" 2>/dev/null; then
success "✓ Sent SIGTERM signal"
else
warning "Failed to send SIGTERM (processes may have already stopped)"
fi
sleep 2
# Check if processes still exist
if pgrep -f "patchmon-agent" >/dev/null; then
REMAINING=$(pgrep -f "patchmon-agent" | wc -l | tr -d ' ')
warning "⚠️ $REMAINING process(es) still running! Sending SIGKILL..."
pkill -9 -f "patchmon-agent" 2>/dev/null || true
sleep 1
if pgrep -f "patchmon-agent" >/dev/null; then
warning "⚠️ CRITICAL: Processes still running after SIGKILL!"
else
success "✓ All processes terminated"
fi
else
success "✓ All processes stopped successfully"
fi
SERVICE_STOPPED=1
else
info "No running PatchMon processes found"
fi
if [ "$SERVICE_STOPPED" -eq 1 ]; then
success "PatchMon service/processes stopped"
else
info "No running PatchMon service or processes found"
fi
# Step 2: Remove crontab entries
info "📅 Removing PatchMon crontab entries..."
if crontab -l 2>/dev/null | grep -q "patchmon-agent"; then
warning "Found PatchMon crontab entries, removing them..."
crontab -l 2>/dev/null | grep -v "patchmon-agent" | crontab -
success "Crontab entries removed"
else
info "No PatchMon crontab entries found"
fi
# Step 3: Remove agent binaries and scripts
info "📄 Removing agent binaries and scripts..."
AGENTS_REMOVED=0
# Remove Go agent binary
if [ -f "/usr/local/bin/patchmon-agent" ]; then
warning "Removing Go agent binary: /usr/local/bin/patchmon-agent"
rm -f /usr/local/bin/patchmon-agent
AGENTS_REMOVED=1
fi
# Remove legacy shell script agent
if [ -f "/usr/local/bin/patchmon-agent.sh" ]; then
warning "Removing legacy agent script: /usr/local/bin/patchmon-agent.sh"
rm -f /usr/local/bin/patchmon-agent.sh
AGENTS_REMOVED=1
fi
# Remove backup files for Go agent
if ls /usr/local/bin/patchmon-agent.backup.* >/dev/null 2>&1; then
warning "Removing Go agent backup files..."
rm -f /usr/local/bin/patchmon-agent.backup.*
AGENTS_REMOVED=1
fi
# Remove backup files for legacy shell script
if ls /usr/local/bin/patchmon-agent.sh.backup.* >/dev/null 2>&1; then
warning "Removing legacy agent backup files..."
rm -f /usr/local/bin/patchmon-agent.sh.backup.*
AGENTS_REMOVED=1
fi
if [ "$AGENTS_REMOVED" -eq 1 ]; then
success "Agent binaries and scripts removed"
else
info "No agent binaries or scripts found"
fi
# Step 4: Remove configuration directory and files
info "📁 Removing configuration files..."
if [ -d "/etc/patchmon" ]; then
warning "Removing configuration directory: /etc/patchmon"
# Show what's being removed (only in verbose mode)
if [ "$SILENT_MODE" -eq 0 ]; then
info "📋 Files in /etc/patchmon:"
ls -la /etc/patchmon/ 2>/dev/null | grep -v "^total" | while read -r line; do
echo " $line"
done
fi
# Remove the directory
rm -rf /etc/patchmon
success "Configuration directory removed"
else
info "Configuration directory not found"
fi
# Step 5: Remove log files
info "📝 Removing log files..."
if [ -f "/var/log/patchmon-agent.log" ]; then
warning "Removing log file: /var/log/patchmon-agent.log"
rm -f /var/log/patchmon-agent.log
success "Log file removed"
else
info "Log file not found"
fi
# Step 6: Clean up backup files
info "🧹 Checking backup files..."
BACKUP_COUNT=0
BACKUP_REMOVED=0
if [ "$REMOVE_BACKUPS" -eq 1 ]; then
info "Removing backup files (REMOVE_BACKUPS=1)..."
# Remove credential backups (already removed with /etc/patchmon directory, but check anyway)
if ls /etc/patchmon/credentials.backup.* >/dev/null 2>&1; then
CRED_BACKUPS=$(ls /etc/patchmon/credentials.backup.* 2>/dev/null | wc -l | tr -d ' ')
warning "Removing $CRED_BACKUPS credential backup file(s)..."
rm -f /etc/patchmon/credentials.backup.*
BACKUP_COUNT=$((BACKUP_COUNT + CRED_BACKUPS))
BACKUP_REMOVED=1
fi
# Remove config backups (already removed with /etc/patchmon directory, but check anyway)
if ls /etc/patchmon/*.backup.* >/dev/null 2>&1; then
CONFIG_BACKUPS=$(ls /etc/patchmon/*.backup.* 2>/dev/null | wc -l | tr -d ' ')
warning "Removing $CONFIG_BACKUPS config backup file(s)..."
rm -f /etc/patchmon/*.backup.*
BACKUP_COUNT=$((BACKUP_COUNT + CONFIG_BACKUPS))
BACKUP_REMOVED=1
fi
# Remove Go agent backups
if ls /usr/local/bin/patchmon-agent.backup.* >/dev/null 2>&1; then
GO_AGENT_BACKUPS=$(ls /usr/local/bin/patchmon-agent.backup.* 2>/dev/null | wc -l | tr -d ' ')
warning "Removing $GO_AGENT_BACKUPS Go agent backup file(s)..."
rm -f /usr/local/bin/patchmon-agent.backup.*
BACKUP_COUNT=$((BACKUP_COUNT + GO_AGENT_BACKUPS))
BACKUP_REMOVED=1
fi
# Remove legacy shell agent backups
if ls /usr/local/bin/patchmon-agent.sh.backup.* >/dev/null 2>&1; then
SHELL_AGENT_BACKUPS=$(ls /usr/local/bin/patchmon-agent.sh.backup.* 2>/dev/null | wc -l | tr -d ' ')
warning "Removing $SHELL_AGENT_BACKUPS legacy agent backup file(s)..."
rm -f /usr/local/bin/patchmon-agent.sh.backup.*
BACKUP_COUNT=$((BACKUP_COUNT + SHELL_AGENT_BACKUPS))
BACKUP_REMOVED=1
fi
# Remove log backups
if ls /var/log/patchmon-agent.log.old.* >/dev/null 2>&1; then
LOG_BACKUPS=$(ls /var/log/patchmon-agent.log.old.* 2>/dev/null | wc -l | tr -d ' ')
warning "Removing $LOG_BACKUPS log backup file(s)..."
rm -f /var/log/patchmon-agent.log.old.*
BACKUP_COUNT=$((BACKUP_COUNT + LOG_BACKUPS))
BACKUP_REMOVED=1
fi
if [ "$BACKUP_REMOVED" -eq 1 ]; then
success "Removed $BACKUP_COUNT backup file(s)"
else
info "No backup files found to remove"
fi
else
# Just count backup files without removing
CRED_BACKUPS=0
CONFIG_BACKUPS=0
GO_AGENT_BACKUPS=0
SHELL_AGENT_BACKUPS=0
LOG_BACKUPS=0
if ls /etc/patchmon/credentials.backup.* >/dev/null 2>&1; then
CRED_BACKUPS=$(ls /etc/patchmon/credentials.backup.* 2>/dev/null | wc -l | tr -d ' ')
fi
if ls /etc/patchmon/*.backup.* >/dev/null 2>&1; then
CONFIG_BACKUPS=$(ls /etc/patchmon/*.backup.* 2>/dev/null | wc -l | tr -d ' ')
fi
if ls /usr/local/bin/patchmon-agent.backup.* >/dev/null 2>&1; then
GO_AGENT_BACKUPS=$(ls /usr/local/bin/patchmon-agent.backup.* 2>/dev/null | wc -l | tr -d ' ')
fi
if ls /usr/local/bin/patchmon-agent.sh.backup.* >/dev/null 2>&1; then
SHELL_AGENT_BACKUPS=$(ls /usr/local/bin/patchmon-agent.sh.backup.* 2>/dev/null | wc -l | tr -d ' ')
fi
if ls /var/log/patchmon-agent.log.old.* >/dev/null 2>&1; then
LOG_BACKUPS=$(ls /var/log/patchmon-agent.log.old.* 2>/dev/null | wc -l | tr -d ' ')
fi
BACKUP_COUNT=$((CRED_BACKUPS + CONFIG_BACKUPS + GO_AGENT_BACKUPS + SHELL_AGENT_BACKUPS + LOG_BACKUPS))
if [ "$BACKUP_COUNT" -gt 0 ]; then
info "Found $BACKUP_COUNT backup file(s) - preserved for safety"
if [ "$SILENT_MODE" -eq 0 ]; then
printf "%b\n" "${BLUE}💡 To remove backups, run with: REMOVE_BACKUPS=1${NC}"
fi
else
info "No backup files found"
fi
fi
# Step 7: Final verification
info "🔍 Verifying removal..."
REMAINING_FILES=0
if [ -f "/usr/local/bin/patchmon-agent" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ -f "/usr/local/bin/patchmon-agent.sh" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ -f "/etc/systemd/system/patchmon-agent.service" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ -f "/etc/init.d/patchmon-agent" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ -d "/etc/patchmon" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ -f "/var/log/patchmon-agent.log" ]; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if crontab -l 2>/dev/null | grep -q "patchmon-agent"; then
REMAINING_FILES=$((REMAINING_FILES + 1))
fi
if [ "$REMAINING_FILES" -eq 0 ]; then
success "✅ PatchMon has been completely removed from the system!"
else
warning "⚠️ Some PatchMon files may still remain ($REMAINING_FILES items)"
if [ "$SILENT_MODE" -eq 0 ]; then
printf "%b\n" "${BLUE}💡 You may need to remove them manually${NC}"
fi
fi
if [ "$SILENT_MODE" -eq 0 ]; then
echo ""
printf "%b\n" "${GREEN}📋 Removal Summary:${NC}"
echo " • Agent binaries: Removed"
echo " • System services: Removed (systemd/OpenRC)"
echo " • Configuration files: Removed"
echo " • Log files: Removed"
echo " • Crontab entries: Removed"
echo " • Running processes: Stopped"
if [ "$REMOVE_BACKUPS" -eq 1 ]; then
echo " • Backup files: Removed"
else
echo " • Backup files: Preserved (${BACKUP_COUNT} files)"
fi
echo ""
if [ "$REMOVE_BACKUPS" -eq 0 ] && [ "$BACKUP_COUNT" -gt 0 ]; then
printf "%b\n" "${BLUE}🔧 Manual cleanup (if needed):${NC}"
echo " • Remove backup files: curl -s \${PATCHMON_URL}/api/v1/hosts/remove | sudo REMOVE_BACKUPS=1 sh"
echo ""
fi
fi
success "🎉 PatchMon removal completed!"