Compilation of openwrt.

Dockerfile

@@ -9,15 +9,15 @@ RUN apt-get update \
 		gawk subversion mercurial wget gettext \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV WORKDIR=/usr/local/openwrt
+ENV WORKDIR="/usr/local/openwrt" OPENWRT_RELEASE="v15.05.1"
+
+WORKDIR $WORKDIR
 
 VOLUME ["$WORKDIR/src"]
 
 ADD configs $WORKDIR/configs
 ADD scripts $WORKDIR/scripts
 
-WORKDIR $WORKDIR/src
-
-CMD ["../scripts/build.sh"]
+CMD ["scripts/build.sh"]
 
 

README.md

@@ -16,7 +16,7 @@ This image provides a toolchain to build OpenWRT for different hardware devices.
 
 ## Usage
 
-    docker run --rm caligari/openwrt-builder
+    docker run --rm -e OPENWRT_TARGET=rpi-3 caligari/openwrt-builder
 
 shows the help:
 
@@ -24,7 +24,7 @@ shows the help:
 
 ### Docker volumes
 
-    docker run -v $(pwd)/src:/usr/local/openwrt/src --rm caligari/openwrt-builder
+    docker run -v $(pwd)/src:/usr/local/openwrt/src -e OPENWRT_TARGET=rpi-3 caligari/openwrt-builder
 
 ### Compile an OpenWRT version to a hardware target
 

scripts/build.sh

@@ -2,24 +2,21 @@
 
 # ToDo: show target options
 
-# ToDo
-echo 'ToDo: examine targets from env vars...'
-echo "WORKDIR=$WORKDIR"
-echo "OPENWRT_RELEASE=$OPENWRT_RELEASE"
-echo "OPENWRT_TARGET=$OPENWRT_TARGET"
-exit 0
+# ToDo: examine targets from env vars...
+
+export OPENWRT_SRC="$WORKDIR/src"
 
 # get the sources
-git clone https://github.com/openwrt/openwrt.git $WORKDIR/src
+git clone https://github.com/openwrt/openwrt.git $OPENWRT_SRC
+cd $OPENWRT_SRC
 git checkout $OPENWRT_RELEASE 
 
 # set the config file
-cp "$WORKDIR/target-configs/$OPENWRT_TARGET.diff" \
-	"$WORKDIR/src/.config" && exit 1
+cp "$WORKDIR/configs/$OPENWRT_TARGET.diff" "$OPENWRT_SRC/.config" 
 
 # update feeds
-./scripts/feeds update -a && exit 1
-./scripts/feeds install -a && exit 1 
+./scripts/feeds update -a 
+./scripts/feeds install -a 
 
 # compile
 ionice -c 3 nice -n19 make -j3 V=s