cnbugs
d80d33e6f6
系统服务: NTP, DHCP, BIND, NFS, SAMBA, RSYNC, Sersync, vsftpd, Subversion 数据库中间件: Mycat CI/CD: GitLab, Jenkins 高可用: Keepalived, HAProxy, LVS 新增 4 个分类: 系统服务、数据库中间件、CI/CD、高可用
297 lines
8.2 KiB
JavaScript
297 lines
8.2 KiB
JavaScript
export const keepalivedSchema = {
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id: 'keepalived',
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name: 'Keepalived',
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icon: 'Connection',
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category: '高可用',
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description: '基于 VRRP 协议的高可用解决方案，用于 IP 漂移和故障转移',
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format: 'conf',
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fileName: 'keepalived.conf',
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groups: [
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{
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title: 'VRRP 实例配置',
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fields: [
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{
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key: 'vrrpInstanceName',
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label: 'VRRP 实例名称',
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type: 'text',
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default: 'VI_1',
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},
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{
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key: 'interface',
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label: '网络接口',
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type: 'text',
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default: 'eth0',
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tip: '绑定的网络接口名称',
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},
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{
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key: 'state',
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label: '初始状态',
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type: 'select',
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options: [
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{ label: 'MASTER - 主节点', value: 'master' },
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{ label: 'BACKUP - 备节点', value: 'backup' },
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],
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default: 'master',
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},
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{
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key: 'virtualRouterId',
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label: '虚拟路由 ID',
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type: 'number',
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min: 1,
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max: 255,
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default: 51,
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tip: '同一组的节点必须相同',
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},
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{
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key: 'priority',
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label: '优先级',
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type: 'number',
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min: 1,
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max: 255,
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default: 100,
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tip: '数值越大优先级越高',
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},
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{
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key: 'advertInt',
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label: '通告间隔 (秒)',
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type: 'number',
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min: 1,
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max: 255,
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default: 1,
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},
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],
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},
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{
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title: '认证配置',
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fields: [
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{
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key: 'authType',
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label: '认证类型',
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type: 'text',
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default: 'PASS',
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tip: 'PASS 或 AH',
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},
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{
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key: 'authPass',
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label: '认证密码',
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type: 'text',
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default: '1234',
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tip: '同一组的节点必须相同',
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},
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],
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},
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{
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title: '虚拟 IP 配置',
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fields: [
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{
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key: 'virtualIpAddress',
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label: '虚拟 IP 地址',
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type: 'text',
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default: '192.168.1.100/24 dev eth0',
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required: true,
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tip: '格式: IP/MASK dev 接口',
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},
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],
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},
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{
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title: '通知脚本',
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fields: [
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{
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key: 'enableNotify',
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label: '启用通知脚本',
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type: 'switch',
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default: false,
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tip: '状态切换时执行的脚本',
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},
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{
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key: 'notifyMaster',
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label: '切换为 Master 时执行',
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type: 'text',
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default: "'/etc/keepalived/notify.sh master'",
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dependsOn: { key: 'enableNotify', value: true },
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},
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{
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key: 'notifyBackup',
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label: '切换为 Backup 时执行',
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type: 'text',
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default: "'/etc/keepalived/notify.sh backup'",
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dependsOn: { key: 'enableNotify', value: true },
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},
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{
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key: 'notifyFault',
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label: '进入 Fault 状态时执行',
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type: 'text',
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default: "'/etc/keepalived/notify.sh fault'",
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dependsOn: { key: 'enableNotify', value: true },
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},
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],
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},
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{
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title: '单播配置',
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fields: [
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{
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key: 'enableVipUnicast',
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label: '启用单播',
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type: 'switch',
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default: false,
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tip: '使用单播代替组播通信',
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},
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{
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key: 'unicastPeerIp',
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label: '单播对端 IP',
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type: 'text',
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default: '192.168.1.2',
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dependsOn: { key: 'enableVipUnicast', value: true },
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},
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],
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},
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{
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title: '健康检查',
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fields: [
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{
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key: 'enableHealthCheck',
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label: '启用健康检查',
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type: 'switch',
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default: true,
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},
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{
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key: 'healthCheckType',
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label: '检查类型',
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type: 'select',
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options: [
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{ label: 'TCP 端口检查', value: 'tcp' },
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{ label: 'HTTP GET 检查', value: 'http_get' },
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{ label: 'SSL GET 检查', value: 'ssl_get' },
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{ label: 'SMTP 检查', value: 'smtp' },
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{ label: 'MISC 自定义检查', value: 'misc_check' },
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],
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default: 'tcp',
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dependsOn: { key: 'enableHealthCheck', value: true },
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},
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{
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key: 'healthCheckUrl',
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label: '检查 URL 路径',
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type: 'text',
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default: '/health',
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dependsOn: { key: 'healthCheckType', valueIn: ['http_get', 'ssl_get'] },
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},
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{
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key: 'healthCheckPort',
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label: '检查端口',
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type: 'number',
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min: 1,
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max: 65535,
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default: 80,
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dependsOn: { key: 'enableHealthCheck', value: true },
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},
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{
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key: 'healthCheckTimeout',
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label: '超时时间 (秒)',
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type: 'number',
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min: 1,
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max: 30,
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default: 3,
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dependsOn: { key: 'enableHealthCheck', value: true },
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},
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{
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key: 'healthCheckRetry',
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label: '重试次数',
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type: 'number',
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min: 1,
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max: 10,
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default: 3,
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dependsOn: { key: 'enableHealthCheck', value: true },
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},
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{
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key: 'healthCheckDelayBeforeRetry',
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label: '重试间隔 (秒)',
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type: 'number',
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min: 1,
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max: 30,
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default: 3,
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dependsOn: { key: 'enableHealthCheck', value: true },
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},
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],
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},
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],
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}
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export function generateKeepalivedConf(config) {
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const lines = []
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lines.push(`# Keepalived 配置文件 - 由 ConfTemplate 生成`)
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lines.push(`# 生成时间: ${new Date().toLocaleString('zh-CN')}`)
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lines.push(``)
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// VRRP Script (health check)
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if (config.enableHealthCheck) {
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lines.push(`vrrp_script chk_service {`)
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if (config.healthCheckType === 'tcp') {
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lines.push(` script "</dev/tcp/127.0.0.1/${config.healthCheckPort}"`)
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} else if (config.healthCheckType === 'http_get') {
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lines.push(` script "curl -s http://127.0.0.1:${config.healthCheckPort}${config.healthCheckUrl}"`)
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} else if (config.healthCheckType === 'ssl_get') {
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lines.push(` script "curl -sk https://127.0.0.1:${config.healthCheckPort}${config.healthCheckUrl}"`)
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} else if (config.healthCheckType === 'smtp') {
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lines.push(` script "nc -w ${config.healthCheckTimeout} 127.0.0.1 25 < /dev/null"`)
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} else {
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lines.push(` script "/etc/keepalived/check_script.sh"`)
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}
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lines.push(` interval ${config.healthCheckTimeout}`)
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lines.push(` weight -20`)
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lines.push(` fall ${config.healthCheckRetry}`)
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lines.push(` rise ${config.healthCheckRetry}`)
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lines.push(`}`)
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lines.push(``)
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}
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// VRRP Instance
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lines.push(`vrrp_instance ${config.vrrpInstanceName} {`)
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lines.push(` state ${config.state.toUpperCase()}`)
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lines.push(` interface ${config.interface}`)
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lines.push(` virtual_router_id ${config.virtualRouterId}`)
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lines.push(` priority ${config.priority}`)
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lines.push(` advert_int ${config.advertInt}`)
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lines.push(``)
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// Auth
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lines.push(` authentication {`)
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lines.push(` auth_type ${config.authType}`)
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lines.push(` auth_pass ${config.authPass}`)
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lines.push(` }`)
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lines.push(``)
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// Virtual IP
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lines.push(` virtual_ipaddress {`)
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lines.push(` ${config.virtualIpAddress}`)
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lines.push(` }`)
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lines.push(``)
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// Unicast
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if (config.enableVipUnicast) {
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lines.push(` unicast_src_ip ${config.virtualIpAddress.split('/')[0].trim()}`)
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lines.push(` unicast_peer {`)
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lines.push(` ${config.unicastPeerIp}`)
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lines.push(` }`)
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lines.push(``)
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}
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// Notify
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if (config.enableNotify) {
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lines.push(` notify_master ${config.notifyMaster}`)
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lines.push(` notify_backup ${config.notifyBackup}`)
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lines.push(` notify_fault ${config.notifyFault}`)
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lines.push(``)
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}
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// Health check track
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if (config.enableHealthCheck) {
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lines.push(` track_script {`)
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lines.push(` chk_service`)
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lines.push(` }`)
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}
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lines.push(`}`)
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return lines.join('\n')
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}
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