add gateway group

ansible/bird.conf.j2

@@ -32,11 +32,13 @@ protocol kernel {
 
 {% for plan in routePlans %}
 ipv4 table {{plan.name}};
+{% if plan.addressesString %}
 protocol pipe {
   table master4;
   peer table {{plan.name}};
   export where ospf_router_id ~ {{plan.addressesString}};
 }
+{% endif %}
 protocol kernel {
   ipv4 {
     table {{plan.name}};

ansible/configure.yaml

@@ -56,13 +56,13 @@
       vars:
         conn: '{{item}}'
       with_items: '{{ connections }}'
-      when: "item.protocol == 'null'"
+      when: "not noUpdateLinks and item.protocol == 'null'"
     - name: 'loop through list from a variable'
       include_tasks: 'protocols/{{item.protocol}}/configure.yaml'
       vars:
         conn: '{{item}}'
       with_items: '{{ connections }}'
-      when: "item.protocol != 'null'"
+      when: "not noUpdateLinks and item.protocol != 'null'"
 # end
     - name: services conf
       copy:

src/inventory.ts

@@ -3,15 +3,26 @@ import util from 'util';
 import fs from 'fs';
 import path from 'path';
 import YAML from 'yaml';
-import _ from 'lodash';
+import _, { add } from 'lodash';
 import child_process from 'child_process';
 import assert from 'assert';
 import ip from "ip";
 import { promises as dns } from "dns";
 
+interface GatewayGroup {
+  id: number;
+  name: string;
+  locationPrefix: string;
+  includeRouters: string;
+  excludeRouters: string;
+  children: string;
+  destMark: number;
+}
+
 class InventoryBuilder {
   hosts: { [key: string]: any };
   gateways: any;
+  gatewayGroups: GatewayGroup[];
   connections: string[];
   routeLists: any;
   resolveCache: Map<string, string>;
@@ -45,7 +56,7 @@ class InventoryBuilder {
   constructor() {
     this.resolveCache = new Map();
     this.resolver = new dns.Resolver();
-    this.resolver.setServers(['114.114.114.114', '223.5.5.5']);
+    this.resolver.setServers(process.env.DNS ? [process.env.DNS] : ['114.114.114.114', '223.5.5.5']);
   }
 
   async load(sheetName) {
@@ -71,6 +82,7 @@ class InventoryBuilder {
   async main() {
     this.hosts = _.keyBy(await this.load('nextgen2'), 'name');
     this.gateways = _.mapValues(_.groupBy(await this.loadGateways(), 'router'), g => _.keyBy(g, 'isp'));
+    this.gatewayGroups = await this.load('gateway groups');
     //console.log(this.gateways);
     this.connections = _.intersection(Object.keys(this.hosts), Object.keys(_.find(this.hosts)));
 
@@ -111,6 +123,7 @@ class InventoryBuilder {
     const vars = {
       routeLists: this.routeLists,
       routeListNames: Object.keys(this.routeLists),
+      noUpdateLinks: !!process.env.NO_LINKS
     };
     for (let col in raw_utility) {
       vars[col] = raw_utility[col].value;
@@ -119,8 +132,45 @@ class InventoryBuilder {
     return vars;
   }
   getRoutePlanAddressesString(addresses: string[]) {
+    if (!addresses.length) {
+      return null;
+    }
     return `[ ${addresses.join(", ")} ]`;
   }
+  getAddressesFromGatewayGroup(gatewayGroup: GatewayGroup, hosts: any[]) {
+    const locationPrefixes = gatewayGroup.locationPrefix.split(",");
+    const excludeRouters = gatewayGroup.excludeRouters.split(",");
+    const includeRouters = gatewayGroup.includeRouters.split(",");
+    const children = gatewayGroup.children.split(",");
+    const suitableHosts = hosts.filter(host => {
+      if (excludeRouters.includes(host.name)) {
+        return false;
+      }
+      return locationPrefixes.some(prefix => prefix !== "" && (host.location as string).startsWith(prefix)) || includeRouters.includes(host.name);
+    });
+    let addresses = suitableHosts.map(host => host.address);
+    for (let childName of children) {
+      const targetGatewayGroup = this.gatewayGroups.find(g => g.name === childName);
+      if (!targetGatewayGroup) {
+        continue;
+      }
+      addresses = addresses.concat(this.getAddressesFromGatewayGroup(targetGatewayGroup, hosts));
+    }
+    return addresses;
+  }
+  getRoutePlansFromGatewayGroups(host: any) {
+    const allOtherHosts = this.connections.filter(h => h !== host.name).map(h => this.hosts[h]);
+    const routePlans = this.gatewayGroups.map(group => {
+      const addresses = this.getAddressesFromGatewayGroup(group, allOtherHosts);
+      return {
+        name: group.name.replace(/-/g, "_"),
+        destMark: group.destMark,
+        addresses,
+        addressesString: this.getRoutePlanAddressesString(addresses)
+      }
+    });
+    return routePlans;
+  }
   async host_vars(host) {
     const connections = [];
     host.dockerServices = {
@@ -138,7 +188,7 @@ class InventoryBuilder {
     host.frpsNeeded = false;
     const null_connection = "10000,null";
     const lanInterfaces = host.lanInterfaces.length > 0 ? host.lanInterfaces.split(",") : [];
-    const routePlans = [];
+    const routePlans = this.getRoutePlansFromGatewayGroups(host);
     for (const h of this.connections) {
       if (h != host.name) {
         const to = host[h]; // 当前主机的条目
@@ -161,12 +211,14 @@ class InventoryBuilder {
         routePlans.push({
           name: h.replace(/-/g, "_"),
           destMark: targetHost.destMark,
-          addresses: targetHost.address,
+          addresses: [targetHost.address],
           addressesString: this.getRoutePlanAddressesString([targetHost.address])
         });
       }
     }
     
+    
+
     return {
       ansible_ssh_host: host.host,
       ansible_ssh_user: host.user,