98 lines
2.4 KiB
YAML

---
- name: Install monitoring packages
ansible.builtin.apt:
name:
# System monitoring
- htop
- iotop
- nethogs
- iftop
- ncdu
- dstat
# Log monitoring
- logwatch
- fail2ban
# Network monitoring
- nmap
- tcpdump
- wireshark-common
# Performance monitoring
- sysstat
- atop
state: present
- name: Install modern monitoring tools via snap
community.general.snap:
name:
- btop
- bandwhich
state: present
- name: Configure fail2ban
ansible.builtin.template:
src: jail.local.j2
dest: /etc/fail2ban/jail.local
mode: '0644'
notify: restart fail2ban
- name: Enable sysstat data collection
ansible.builtin.lineinfile:
path: /etc/default/sysstat
regexp: '^ENABLED='
line: 'ENABLED="true"'
notify: restart sysstat
- name: Create monitoring scripts directory
ansible.builtin.file:
path: /usr/local/bin/monitoring
state: directory
mode: '0755'
- name: Deploy system monitoring script
ansible.builtin.copy:
content: |
#!/bin/bash
# System monitoring dashboard
echo "=== System Overview ==="
echo "Hostname: $(hostname)"
echo "Uptime: $(uptime -p)"
echo "Load: $(uptime | awk -F'load average:' '{print $2}')"
echo ""
echo "=== Memory ==="
free -h
echo ""
echo "=== Disk Usage ==="
df -h / /home 2>/dev/null | grep -v tmpfs
echo ""
echo "=== Top Processes ==="
ps aux --sort=-%cpu | head -6
echo ""
echo "=== Network Connections ==="
ss -tuln | head -10
echo ""
if command -v tailscale >/dev/null; then
echo "=== Tailscale Status ==="
tailscale status --peers=false 2>/dev/null || echo "Not connected"
fi
dest: /usr/local/bin/monitoring/sysinfo
mode: '0755'
- name: Deploy network monitoring script
ansible.builtin.copy:
content: |
#!/bin/bash
# Network monitoring script
echo "=== Network Interface Status ==="
ip addr show | grep -E "(inet |state )" | grep -v 127.0.0.1
echo ""
echo "=== Route Table ==="
ip route show
echo ""
echo "=== DNS Configuration ==="
cat /etc/resolv.conf | grep nameserver
echo ""
echo "=== Open Ports ==="
ss -tuln | grep LISTEN | sort
dest: /usr/local/bin/monitoring/netinfo
mode: '0755'