- keep a topology map in elasticsearch with all public IPs that each …

…agent has - at startup, each agent adds its IPs to the topology map (in elasticsearch under packetbeat-topology index) - determine src_server and dst_server for each transaction - ignore duplicated transactions
weishishuo · Mar 16, 2014 · ed1df53 · ed1df53
1 parent d9485bc
commit ed1df53
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/net.go b/net.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+    "net"
+)
+
+
+func LocalAddrs() ([]string, error) {
+    var localAddrs = []string{}
+    addrs, err := net.InterfaceAddrs()
+    if err != nil {
+        return nil, err
+    }
+    for _, addr := range addrs {
+        // a bit wtf'ish.. Don't know how to do this otherwise
+        ip, _, err := net.ParseCIDR(addr.String())
+        if err == nil && ip != nil {
+            localAddrs = append(localAddrs, ip.String())
+        }
+    }
+    return localAddrs, nil
+}