feat: openwrt docker recipe

Makefile

@@ -87,6 +87,8 @@ $(IMAGEBUILDER_CUSTOM_FILES_DIR_PATH):
 
 	cp -rf files/* $(IMAGEBUILDER_CUSTOM_FILES_DIR_PATH)/
 
+custom-files: $(IMAGEBUILDER_CUSTOM_FILES_DIR_PATH)
+
 flash:
 	OPENWRT_DEVICE=$(OPENWRT_DEVICE) OPENWRT_PROFILE=$(OPENWRT_PROFILE) OPENWRT_VERSION=$(OPENWRT_VERSION) misc/script/flash.sh
 

misc/common/uci-defaults/99-emissary-common-uci-custom.sh

@@ -25,6 +25,13 @@ main() {
     uci set firewall.@rule[-1].dest_port='443'
     uci set firewall.@rule[-1].target='ACCEPT'
 
+    uci add firewall rule
+    uci set firewall.@rule[-1].name='Allow 42521 on WAN'
+    uci set firewall.@rule[-1].src='wan'
+    uci set firewall.@rule[-1].proto='tcp'
+    uci set firewall.@rule[-1].dest_port='42521'
+    uci set firewall.@rule[-1].target='ACCEPT'
+
     uci commit firewall
     
     # Disable DNS-rebind protection

misc/docker/Dockerfile

@@ -0,0 +1,21 @@
+ARG OPENWRT_VERSION=
+ARG CUSTOM_FILES=
+ARG ADDITIONAL_OPENWRT_PACKAGES=
+
+FROM reg.cadoles.com/proxy_cache/openwrt/rootfs:x86-64-${OPENWRT_VERSION}
+
+COPY files/ /
+COPY misc/x86/uci/ /etc/config/
+COPY misc/x86/uci-defaults/ /etc/uci-defaults/
+
+RUN mkdir -p /var/lock \
+  && mkdir -p /var/run \
+  && opkg update \
+  && opkg install dmidecode ${ADDITIONAL_OPENWRT_PACKAGES} \
+  && rm /var/opkg-lists/* \
+  && /etc/init.d/emissary-agent enable
+
+STOPSIGNAL SIGKILL
+
+CMD ["/sbin/init"]
+

targets/docker.mk

@@ -0,0 +1,21 @@
+DOCKER_REPOSITORY ?= reg.cadoles.com/cadoles
+DOCKER_CMD ?=
+
+all: docker
+
+docker:
+	$(MAKE) OPENWRT_TARGET="docker" EMISSARY_ARCH="amd64" custom-files
+	docker build \
+		--build-arg OPENWRT_VERSION=$(OPENWRT_VERSION) \
+		--build-arg ADDITIONAL_OPENWRT_PACKAGES=$(ADDITIONAL_OPENWRT_PACKAGES) \
+		-t $(DOCKER_REPOSITORY)/emissary-agent:latest \
+		-f misc/docker/Dockerfile \
+		.
+
+run-docker: 
+	docker run \
+		-it --rm \
+		--name emissary-agent \
+		-p 42521:42521 \
+		$(DOCKER_REPOSITORY)/emissary-agent:latest \
+		$(DOCKER_CMD)