143 lines
4.7 KiB
YAML
143 lines
4.7 KiB
YAML
---
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- name: Network Connectivity and Performance Check
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hosts: all
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gather_facts: yes
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vars:
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test_domains:
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- google.com
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- github.com
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- docker.io
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- tailscale.com
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test_ports:
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- { host: "8.8.8.8", port: 53, name: "Google DNS" }
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- { host: "1.1.1.1", port: 53, name: "Cloudflare DNS" }
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- { host: "github.com", port: 443, name: "GitHub HTTPS" }
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- { host: "docker.io", port: 443, name: "Docker Hub" }
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tasks:
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# 基本网络信息
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- name: Get network interfaces
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shell: ip addr show | grep -E "^[0-9]+:|inet "
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register: network_interfaces
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- name: Display network interfaces
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debug:
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msg: "🌐 Network Interfaces: {{ network_interfaces.stdout_lines }}"
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# 检查默认路由
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- name: Check default route
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shell: ip route | grep default
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register: default_route
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- name: Display default route
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debug:
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msg: "🛣️ Default Route: {{ default_route.stdout }}"
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# DNS 解析测试
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- name: Test DNS resolution
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shell: nslookup {{ item }} | grep -A2 "Name:"
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register: dns_test
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loop: "{{ test_domains }}"
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failed_when: false
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- name: Display DNS test results
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debug:
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msg: "🔍 DNS Test for {{ item.item }}: {{ 'SUCCESS' if item.rc == 0 else 'FAILED' }}"
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loop: "{{ dns_test.results }}"
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# 网络连通性测试
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- name: Test network connectivity (ping)
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shell: ping -c 3 {{ item }}
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register: ping_test
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loop: "{{ test_domains }}"
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failed_when: false
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- name: Display ping test results
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debug:
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msg: "🏓 Ping to {{ item.item }}: {{ 'SUCCESS' if item.rc == 0 else 'FAILED' }}"
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loop: "{{ ping_test.results }}"
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# 端口连通性测试
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- name: Test port connectivity
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wait_for:
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host: "{{ item.host }}"
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port: "{{ item.port }}"
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timeout: 5
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register: port_test
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loop: "{{ test_ports }}"
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failed_when: false
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- name: Display port test results
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debug:
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msg: "🔌 {{ item.item.name }} ({{ item.item.host }}:{{ item.item.port }}): {{ 'SUCCESS' if not item.failed else 'FAILED' }}"
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loop: "{{ port_test.results }}"
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# 检查 Tailscale 状态
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- name: Check Tailscale status
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shell: tailscale status
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register: tailscale_status
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failed_when: false
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- name: Display Tailscale status
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debug:
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msg: "🔗 Tailscale Status: {{ 'CONNECTED' if tailscale_status.rc == 0 else 'NOT CONNECTED' }}"
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- name: Show Tailscale details
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debug:
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msg: "{{ tailscale_status.stdout_lines }}"
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when: tailscale_status.rc == 0
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# 检查防火墙状态
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- name: Check UFW status (Ubuntu/Debian)
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shell: ufw status
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register: ufw_status
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failed_when: false
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when: ansible_os_family == "Debian"
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- name: Display UFW status
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debug:
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msg: "🛡️ UFW Firewall: {{ ufw_status.stdout_lines }}"
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when: ansible_os_family == "Debian" and ufw_status.rc == 0
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# 检查 iptables 规则
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- name: Check iptables rules
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shell: iptables -L -n | head -20
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register: iptables_rules
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failed_when: false
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become: yes
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- name: Display iptables summary
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debug:
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msg: "🔥 Iptables Rules: {{ iptables_rules.stdout_lines[:10] }}"
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when: iptables_rules.rc == 0
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# 网络性能测试
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- name: Test download speed (small file)
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shell: curl -o /dev/null -s -w "%{time_total}" http://speedtest.wdc01.softlayer.com/downloads/test10.zip
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register: download_speed
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failed_when: false
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- name: Display download speed test
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debug:
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msg: "⚡ Download Speed Test: {{ download_speed.stdout }}s for 10MB file"
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when: download_speed.rc == 0
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# 检查网络统计
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- name: Get network statistics
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shell: cat /proc/net/dev | grep -v "lo:" | grep ":"
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register: network_stats
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- name: Display network statistics
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debug:
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msg: "📊 Network Stats: {{ network_stats.stdout_lines }}"
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# 生成网络健康报告
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- name: Generate network health summary
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debug:
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msg: |
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🌐 Network Health Summary for {{ inventory_hostname }}:
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✅ DNS Resolution: {{ (dns_test.results | selectattr('rc', 'equalto', 0) | list | length) }}/{{ test_domains | length }} domains
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✅ Ping Connectivity: {{ (ping_test.results | selectattr('rc', 'equalto', 0) | list | length) }}/{{ test_domains | length }} hosts
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✅ Port Connectivity: {{ (port_test.results | rejectattr('failed', 'defined') | list | length) }}/{{ test_ports | length }} ports
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✅ Tailscale: {{ 'Connected' if tailscale_status.rc == 0 else 'Disconnected' }} |