diff --git a/utils/cache-domains/Makefile b/utils/cache-domains/Makefile index 8c6ace3e3..cd14a3783 100644 --- a/utils/cache-domains/Makefile +++ b/utils/cache-domains/Makefile @@ -1,7 +1,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=cache-domains -PKG_VERSION:=1.0.0 +PKG_VERSION:=2.0.0 PKG_RELEASE:=1 PKG_MAINTAINER:=Gerard Ryan @@ -17,13 +17,16 @@ define Package/cache-domains/default endef define Package/cache-domains/description/default -Service to dynamically configure the local DNS (dnsmasq) to redirect game content servers to a LAN cache. +hotplug script to dynamically configure the local DNS (dnsmasq) to redirect game content servers to a LAN cache. Definitive list dynamically obtained from https://github.com/uklans/cache-domains. endef define Package/cache-domains/install/default - $(INSTALL_DIR) $(1)/etc/init.d - $(INSTALL_BIN) ./files/cache-domains.init $(1)/etc/init.d/cache-domains + $(INSTALL_DIR) $(1)/usr/bin + $(INSTALL_BIN) ./files/cache-domains $(1)/usr/bin/ + + $(INSTALL_DIR) $(1)/etc/hotplug.d/iface/ + $(INSTALL_BIN) ./files/30-cache-domains $(1)/etc/hotplug.d/iface/ endef Build/Compile=# Nothing to compile, just install the scripts diff --git a/utils/cache-domains/README.md b/utils/cache-domains/README.md index 5ef40ddf5..3031db1a8 100644 --- a/utils/cache-domains/README.md +++ b/utils/cache-domains/README.md @@ -1,6 +1,6 @@ # cache-domains -Service to dynamically configure the local DNS (dnsmasq) to redirect game content servers to a LAN cache. Definitive list dynamically obtained from https://github.com/uklans/cache-domains. +hotplug script to dynamically configure the local DNS (dnsmasq) to redirect game content servers to a LAN cache. Definitive list dynamically obtained from https://github.com/uklans/cache-domains. ## Configuration Configuration file follows the same [syntax as the upsteam file](https://github.com/uklans/cache-domains/blob/master/scripts/config.example.json). The key for each `cache_domain` member matches the name of one of the `.txt` files in the [upstream root directory](https://github.com/uklans/cache-domains/blob/master/), except for the `default` key which matches the all the unreferenced `.txt` files. The value of each `cache_domain` member maps to one of the keys of the `ips` members, Thus mapping a cached domain to a list of IP addresses/LAN cache server. @@ -23,8 +23,8 @@ Configuration file follows the same [syntax as the upsteam file](https://github. } ``` -## Startup/Shutdown -On start the local DNS (dnsmasq) will be configured to redirect the configured cache domains and on stop the redirection will be removed. +## Configure/Cleanup +`/usr/bin/cache-domains configure` will configure the local DNS (dnsmasq) to redirect the configured cache domains. `/usr/bin/cache-domains cleanup` will cleanup redirection. The hotplug script calls `/usr/bin/cache-domains configure` when the WAN interface is brought up. ## Testing With the above configuration set and the service running `nslookup swcdn.apple.com` would return `10.10.3.12` diff --git a/utils/cache-domains/files/30-cache-domains b/utils/cache-domains/files/30-cache-domains new file mode 100644 index 000000000..adc9cb0df --- /dev/null +++ b/utils/cache-domains/files/30-cache-domains @@ -0,0 +1,8 @@ +#!/bin/sh + +source /lib/functions/network.sh +network_find_wan WAN_IFACE + +if [ "${ACTION}" == "ifup" ] && [ "${INTERFACE}" == "${WAN_IFACE}" ] && [ ! -d /var/cache-domains ]; then + /usr/bin/cache-domains configure +fi diff --git a/utils/cache-domains/files/cache-domains.init b/utils/cache-domains/files/cache-domains similarity index 74% rename from utils/cache-domains/files/cache-domains.init rename to utils/cache-domains/files/cache-domains index ca7ac03be..cdf388a1e 100644 --- a/utils/cache-domains/files/cache-domains.init +++ b/utils/cache-domains/files/cache-domains @@ -1,12 +1,10 @@ -#!/bin/sh /etc/rc.common +#!/bin/sh -START=24 -SERVICE_NAME=cache-domains -CACHE_DOMAINS_DIR="/var/${SERVICE_NAME}" +CACHE_DOMAINS_DIR="/var/cache-domains" CACHE_DOMAINS_SRC="https://api.github.com/repos/uklans/cache-domains/tarball/master" -CONFIG_FILE="/etc/${SERVICE_NAME}.json" +CONFIG_FILE="/etc/cache-domains.json" -start() { +configure() { mkdir -p ${CACHE_DOMAINS_DIR} rm -fr ${CACHE_DOMAINS_DIR}/* @@ -25,14 +23,14 @@ start() { cp ${CONFIG_FILE} config.json ./create-dnsmasq.sh - cp ./output/dnsmasq/* /tmp/dnsmasq.d/ + cp ./output/dnsmasq/* /var/dnsmasq.d/ cd ${INITIAL_DIR} /etc/init.d/dnsmasq restart } -stop() { +cleanup() { # leave dnsmasq in a clean state for FILE in ${CACHE_DOMAINS_DIR}/*/scripts/output/dnsmasq/*; do rm -f /tmp/dnsmasq.d/$(basename ${FILE}) @@ -40,3 +38,15 @@ stop() { /etc/init.d/dnsmasq restart } + +case ${1} in + config*) + configure + ;; + clean*) + cleanup + ;; + *) + echo "${0} " + ;; +esac