all: sync with master; upd chlog

docker/dns-bind.awk

@@ -0,0 +1,22 @@
+/^[^[:space:]]/ { is_dns = /^dns:/ }
+
+/^[[:space:]]+bind_hosts:/ { if (is_dns) prev_line = FNR }
+
+/^[[:space:]]+- .+/ {
+    if (FNR - prev_line == 1) {
+        addrs[addrsnum++] = $2
+        prev_line = FNR
+    }
+}
+
+/^[[:space:]]+port:/ { if (is_dns) port = $2 }
+
+END {
+    for (i in addrs) {
+        if (match(addrs[i], ":")) {
+            print "[" addrs[i] "]:" port
+        } else {
+            print addrs[i] ":" port
+        }
+    }
+}