Merge pull request #118 from m-lab/sandbox-soltesz-readme

Fix symlink reference to files in pwd

setup_stage3_coreos.sh

@@ -61,12 +61,13 @@ pushd $IMAGEDIR
   # Install the cni binaries: bridge, flannel, host-local, ipvlan, loopback, and
   # others.
   mkdir -p squashfs-root/cni/bin
-  curl --location "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-amd64-${CNI_VERSION}.tgz" | tar --directory=squashfs-root/cni/bin -xz
+  curl --location "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-amd64-${CNI_VERSION}.tgz" \
+    | tar --directory=squashfs-root/cni/bin -xz
 
   # Make all the shims so that network plugins can be debugged.
   mkdir -p squashfs-root/shimcni/bin
   pushd squashfs-root/shimcni/bin
-    for i in squashfs-root/cni/bin/*; do
+    for i in ${IMAGEDIR}/squashfs-root/cni/bin/*; do
       # NOTE: the target path does not exist at this moment, but that's the file
       # the symlink should reference in the final image filesystem.
       ln -s /usr/shimcni/bin/shim.sh $(basename "$i")