tunneldigger: add broker_selection option to expose load balancing capabilities

Using the broker_selection param makes it possible to decide by use (default),
always use the first available broker to connect or select a random broker

See also: https://github.com/wlanslovenija/tunneldigger/blob/51a5e46ad143c92d2867835a563146ec4fbc6211/client/l2tp_client.c#L1331-L1333

Signed-off-by: Florian Maurer <[email protected]>
(cherry picked from commit 296c15c1f222b0c29de27f6f393c550275c79878)

diff --git a/net/tunneldigger/Makefile b/net/tunneldigger/Makefile
index f314bf2bfe25ad03250c9bde0698cf31ccb950b1..46f07004256642566df7332cd320ac8d4bbdcf8c 100644 (file)
--- a/net/tunneldigger/Makefile
+++ b/net/tunneldigger/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=tunneldigger
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_URL:=https://github.com/wlanslovenija/tunneldigger.git
 PKG_SOURCE_PROTO:=git

diff --git a/net/tunneldigger/files/config.default b/net/tunneldigger/files/config.default
index 571621a42e4bc05fc4ae657dceb3b4d40c69491c..0a01bc2a0cc862fe9722f77101cc473cb6f19ecb 100644 (file)
--- a/net/tunneldigger/files/config.default
+++ b/net/tunneldigger/files/config.default
@@ -5,4 +5,5 @@ config broker
        option uuid 'abcd'
        option interface 'l2tp0'
        option limit_bw_down '1024'
+       option broker_selection 'usage'
        option enabled '0'

diff --git a/net/tunneldigger/files/tunneldigger.init b/net/tunneldigger/files/tunneldigger.init
index bacaace8168ecddb8a82bff731df82d75830edbd..810d96be7a7fbaa220ff68aea318ca044abf029c 100644 (file)
--- a/net/tunneldigger/files/tunneldigger.init
+++ b/net/tunneldigger/files/tunneldigger.init
@@ -22,6 +22,7 @@ parse_broker() {
        config_get hook_script "$section" hook_script
        config_get bind_interface "$section" bind_interface
        config_get group "$section" group
+       config_get broker_selection "$section" broker_selection
        
        [ $enabled -eq 0 ] && return
 
@@ -38,6 +39,20 @@ parse_broker() {
                network_get_device _bind_interface "${bind_interface}" || _bind_interface="${bind_interface}"
                append broker_opts "-I ${_bind_interface}"
        }
+       [ ! -z "${broker_selection}" ] && {
+               # Set broker selection.
+               case "${broker_selection}" in
+                       usage)
+                               append broker_opts "-a"
+                       ;;
+                       first)
+                               append broker_opts "-g"
+                       ;;
+                       random)
+                               append broker_opts "-r"
+                       ;;
+               esac
+       }
 
        if [ -z "$uuid" ]; then
                missing uuid