Dockerfile for pageserver.

.dockerignore

@@ -0,0 +1,13 @@
+**/.git/
+**/__pycache__
+**/.pytest_cache
+
+/target
+/tmp_check
+/tmp_install
+/tmp_check_cli
+/test_output
+/.vscode
+/.zenith
+/integration_tests/.zenith
+/Dockerfile

Dockerfile

@@ -0,0 +1,80 @@
+#
+# Docker image for console integration testing.
+#
+# We may also reuse it in CI to unify installation process and as a general binaries building
+# tool for production servers.
+#
+# Dynamic linking is used for librocksdb and libstdc++ bacause librocksdb-sys calls
+# bindgen with 'dynamic' feature flag. This also prevents usage of dockerhub alpine-rust
+# images which are statically linked and have guards against any dlopen. I would rather
+# prefer all static binaries so we may change the way librocksdb-sys builds or wait until
+# we will have our own storage and drop rockdb dependency.
+#
+
+#
+# build postgres separately -- this layer will be rebuilt only if one of
+# mentioned paths will get any changes
+#
+FROM alpine:3.13 as pg-build
+RUN apk add --update clang llvm compiler-rt compiler-rt-static lld musl-dev binutils \
+                     make bison flex readline-dev zlib-dev perl linux-headers
+WORKDIR zenith
+COPY ./vendor/postgres vendor/postgres
+COPY ./Makefile Makefile
+# Build using clang and lld
+RUN CC='clang' LD='lld' CFLAGS='-fuse-ld=lld --rtlib=compiler-rt' make postgres -j4
+
+#
+# Calculate cargo dependencies.
+# This will always run, but only generate recipe.json with list of dependencies without
+# installing them.
+#
+FROM alpine:20210212 as cargo-deps-inspect
+RUN apk add --update rust cargo
+RUN cargo install cargo-chef
+WORKDIR zenith
+COPY . .
+RUN cargo chef prepare --recipe-path recipe.json
+
+#
+# Build cargo dependencies.
+# This temp cantainner would be build only if recipe.json was changed.
+#
+FROM alpine:20210212 as deps-build
+RUN apk add --update rust cargo openssl-dev clang build-base
+# rust-rocksdb can be built against system-wide rocksdb -- that saves about
+# 10 minutes during build. Rocksdb apk package is in testing now, but use it
+# anyway. In case of any troubles we can download and build rocksdb here manually
+# (to cache it as a docker layer).
+RUN apk --no-cache --update --repository https://dl-cdn.alpinelinux.org/alpine/edge/testing add rocksdb-dev
+WORKDIR zenith
+COPY --from=pg-build /zenith/tmp_install/include/postgresql/server tmp_install/include/postgresql/server
+COPY --from=cargo-deps-inspect /root/.cargo/bin/cargo-chef /root/.cargo/bin/
+COPY --from=cargo-deps-inspect /zenith/recipe.json recipe.json
+RUN ROCKSDB_LIB_DIR=/usr/lib/ cargo chef cook --release --recipe-path recipe.json
+
+#
+# Build zenith binaries
+#
+FROM alpine:20210212 as build
+RUN apk add --update rust cargo openssl-dev clang build-base
+RUN apk --no-cache --update --repository https://dl-cdn.alpinelinux.org/alpine/edge/testing add rocksdb-dev
+WORKDIR zenith
+COPY . .
+# Copy cached dependencies
+COPY --from=pg-build /zenith/tmp_install/include/postgresql/server tmp_install/include/postgresql/server
+COPY --from=deps-build /zenith/target target
+COPY --from=deps-build /root/.cargo /root/.cargo
+RUN cargo build --release
+
+#
+# Copy binaries to resulting image.
+# build-base hare to provide libstdc++ (it will also bring gcc, but leave it this way until we figure
+# out how to statically link rocksdb or avoid at all).
+#
+FROM alpine:3.13
+RUN apk add --update openssl build-base
+RUN apk --no-cache --update --repository https://dl-cdn.alpinelinux.org/alpine/edge/testing add rocksdb
+WORKDIR zenith
+COPY --from=build /zenith/target/release/pageserver /usr/local/bin
+COPY --from=pg-build /zenith/tmp_install /usr/local

Makefile

@@ -21,7 +21,7 @@ tmp_install/build/config.status:
 	+@echo "Configuring postgres build"
 	mkdir -p tmp_install/build
 	(cd tmp_install/build && \
-	../../vendor/postgres/configure CFLAGS='-O0' --enable-debug --enable-cassert \
+	../../vendor/postgres/configure CFLAGS='-O0 $(CFLAGS)' --enable-debug --enable-cassert \
 	    --enable-depend --prefix=$(abspath tmp_install) > configure.log)
 
 # nicer alias for running 'configure'

pageserver/Cargo.toml

@@ -30,7 +30,8 @@ tokio-stream = { version = "0.1.4" }
 postgres-types = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 postgres-protocol = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 postgres = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
-rocksdb = "0.16.0"
+# by default rust-rocksdb tries to build a lot of compression algos. Use lz4 only for now as it is simplest dependency.
+rocksdb = { version = "0.16.0", features = ["lz4"], default-features = false }
 anyhow = "1.0"
 crc32c = "0.6.0"
 walkdir = "2"