chore: remove overlaybd from rchab

Dockerfile

@@ -1,39 +1,14 @@
-FROM golang:1.21-alpine AS overlaybd_snapshotter_build
-WORKDIR /work
-RUN apk add git make
-RUN git clone --branch v1.0.4 https://github.com/containerd/accelerated-container-image.git
-RUN cd accelerated-container-image \
-    && make \
-    && make install
-
-FROM alpine:3.19 AS overlaybd_build
-WORKDIR /work
-RUN apk add bash cmake curl-dev e2fsprogs-dev gcc g++ gflags-dev git gtest-dev make libaio-dev libnl3-dev linux-headers openssl-dev patch pkgconf sudo zlib-dev zstd-dev
-RUN git clone https://github.com/superfly/overlaybd \
-    && cd overlaybd \
-    && git submodule update --init
-RUN mkdir -p overlaybd/build \
-    && cd overlaybd/build \
-    && cmake ..
-RUN cd overlaybd/build \
-    && make -j$(nproc) \
-    && make install
-
 FROM golang:1.21 as dockerproxy_build
 WORKDIR /app
 COPY dockerproxy .
 RUN GOOS=linux GARCH=amd64 CGO_ENABLED=0 go build -o dockerproxy -ldflags "-X main.gitSha=$BUILD_SHA -X main.buildTime=$(date +'%Y-%m-%dT%TZ')"
 
 FROM docker:24.0.7-alpine3.19
 ARG BUILD_SHA
-RUN apk add bash pigz sysstat procps lsof util-linux-misc xz curl sudo libcurl e2fsprogs e2fsprogs-libs libaio libnl3 libssl3 zlib zstd-libs
+RUN apk add bash pigz sysstat procps lsof util-linux-misc xz curl sudo
 COPY etc/docker/daemon.json /etc/docker/daemon.json
 COPY --from=dockerproxy_build /app/dockerproxy /dockerproxy
 COPY --from=docker/buildx-bin:v0.12 /buildx /usr/libexec/docker/cli-plugins/docker-buildx
-COPY --from=overlaybd_snapshotter_build /opt/overlaybd/snapshotter /opt/overlaybd/snapshotter
-COPY --from=overlaybd_snapshotter_build /etc/overlaybd-snapshotter /etc/overlaybd-snapshotter
-COPY --from=overlaybd_build /opt/overlaybd /opt/overlaybd
-COPY --from=overlaybd_build /etc/overlaybd /etc/overlaybd
 COPY ./entrypoint ./entrypoint
 COPY ./docker-entrypoint.d/* ./docker-entrypoint.d/
 ENV DOCKER_TMPDIR=/data/docker/tmp

dockerproxy/main.go

@@ -120,7 +120,6 @@ func main() {
 	httpMux.Handle("/", wrapCommonMiddlewares(dockerProxy()))
 	httpMux.Handle("/flyio/v1/prune", wrapCommonMiddlewares(pruneHandler(dockerClient)))
 	httpMux.Handle("/flyio/v1/extendDeadline", wrapCommonMiddlewares((extendDeadline())))
-	httpMux.Handle("/flyio/v1/buildOverlaybdImage", wrapCommonMiddlewares(overlaybdImageHandler()))
 	httpMux.Handle("/flyio/v1/settings", wrapCommonMiddlewares(settingsHandler()))
 
 	httpServer := &http.Server{