[BEEEP] feat: Containerize the DB Seeder utility

util/RustSdk/RustSdk.csproj

@@ -27,6 +27,11 @@
       <PackageCopyToOutput>true</PackageCopyToOutput>
       <Link>runtimes/linux-x64/native/libsdk.so</Link>
     </Content>
+    <Content Include="./rust/target/release/libsdk*.so">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <PackageCopyToOutput>true</PackageCopyToOutput>
+      <Link>runtimes/linux-arm64/native/libsdk.so</Link>
+    </Content>
     <Content Include="./rust/target/release/libsdk*.dll">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
       <PackageCopyToOutput>true</PackageCopyToOutput>
@@ -50,6 +55,11 @@
         <PackageCopyToOutput>true</PackageCopyToOutput>
         <Link>runtimes/linux-x64/native/libsdk.so</Link>
       </Content>
+      <Content Include="./rust/target/release/libsdk*.so">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        <PackageCopyToOutput>true</PackageCopyToOutput>
+        <Link>runtimes/linux-arm64/native/libsdk.so</Link>
+      </Content>
       <Content Include="./rust/target/release/libsdk*.dll">
         <CopyToOutputDirectory>Always</CopyToOutputDirectory>
         <PackageCopyToOutput>true</PackageCopyToOutput>

util/SeederUtility/Configuration/ServiceCollectionExtension.cs

@@ -33,7 +33,15 @@ public static void ConfigureServices(ServiceCollection services, bool enableMang
         services.AddSingleton<IPasswordHasher<User>, PasswordHasher<User>>();
         services.TryAddSingleton<ISeedReader, SeedReader>();
 
-        services.AddDataProtection().SetApplicationName("Bitwarden");
+        var dpBuilder = services.AddDataProtection().SetApplicationName("Bitwarden");
+        // Persist DataProtection keys to a shared directory when configured, so
+        // records this tool encrypts are decryptable by the running app. Needed
+        // when seeding an instance whose components share a DataProtection key ring
+        // (e.g. self-host). No-op when the directory isn't set.
+        if (!string.IsNullOrWhiteSpace(globalSettings.DataProtection.Directory))
+        {
+            dpBuilder.PersistKeysToFileSystem(new DirectoryInfo(globalSettings.DataProtection.Directory));
+        }
 
         services.AddDatabaseRepositories(globalSettings);
 

util/SeederUtility/Dockerfile

@@ -0,0 +1,115 @@
+###############################################
+#                 Build stage                 #
+###############################################
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0-noble AS build
+
+# Docker buildx supplies these values
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+
+# Install base build dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    pkg-config \
+    libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Rust toolchain: RustSdk builds a native library via cargo during publish.
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
+    --default-toolchain stable \
+    --profile minimal \
+    --no-modify-path
+
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Determine target architecture and install cross-compilation tools
+RUN case "$TARGETPLATFORM" in \
+    "linux/amd64") \
+        RUST_TARGET=x86_64-unknown-linux-gnu && \
+        RID=linux-x64 && \
+        ARCH_PACKAGES="" \
+        ;; \
+    "linux/arm64") \
+        RUST_TARGET=aarch64-unknown-linux-gnu && \
+        RID=linux-arm64 && \
+        ARCH_PACKAGES="gcc-aarch64-linux-gnu g++-aarch64-linux-gnu libc6-dev-arm64-cross" \
+        ;; \
+    *) \
+        echo "Unsupported platform: $TARGETPLATFORM" && exit 1 \
+        ;; \
+    esac \
+    && if [ -n "$ARCH_PACKAGES" ]; then \
+        apt-get update && apt-get install -y $ARCH_PACKAGES && rm -rf /var/lib/apt/lists/* ; \
+    fi \
+    && echo "RUST_TARGET=${RUST_TARGET}" >> /etc/build-env \
+    && echo "RID=${RID}" >> /etc/build-env \
+    && . /etc/build-env \
+    && rustup target add ${RUST_TARGET} \
+    && echo "Rust target: ${RUST_TARGET}, .NET RID: ${RID}"
+
+# Configure Rust for cross-compilation with proper linkers
+RUN . /etc/build-env \
+    && mkdir -p /root/.cargo \
+    && case "$TARGETPLATFORM" in \
+    "linux/amd64") \
+        echo "[target.x86_64-unknown-linux-gnu]" >> /root/.cargo/config.toml \
+        && echo "linker = \"gcc\"" >> /root/.cargo/config.toml \
+        ;; \
+    "linux/arm64") \
+        echo "[target.aarch64-unknown-linux-gnu]" >> /root/.cargo/config.toml \
+        && echo "linker = \"aarch64-linux-gnu-gcc\"" >> /root/.cargo/config.toml \
+        ;; \
+    esac
+
+# Copy project files
+WORKDIR /source
+COPY . ./
+
+# Restore .NET dependencies
+WORKDIR /source/util/SeederUtility
+RUN . /etc/build-env && dotnet restore -r ${RID}
+
+# Publish a self-contained, single-file binary
+WORKDIR /source/util/SeederUtility
+RUN . /etc/build-env \
+    && export NoWarn="CA1305;CS1591" \
+    && rustc --version \
+    && cargo --version \
+    && echo "Building for Rust target: ${RUST_TARGET}, .NET RID: ${RID}" \
+    && dotnet publish SeederUtility.csproj \
+    -c Release \
+    --no-restore \
+    --self-contained \
+    /p:PublishSingleFile=true \
+    -r ${RID} \
+    -o /app/out
+
+###############################################
+#                  App stage                  #
+###############################################
+FROM mcr.microsoft.com/dotnet/aspnet:10.0-noble AS app
+
+ARG TARGETPLATFORM
+LABEL com.bitwarden.product="bitwarden"
+
+ENV SSL_CERT_DIR=/etc/bitwarden/ca-certificates
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
+ENV ASPNETCORE_ENVIRONMENT=Production
+# The single-file binary extracts native libs at startup; it runs non-root, so
+# point extraction at a writable dir.
+ENV DOTNET_BUNDLE_EXTRACT_BASE_DIR=/tmp/.net
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gosu \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy app from the build stage
+WORKDIR /app
+COPY --from=build /app/out /app
+COPY ./util/SeederUtility/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# CLI entrypoint; args pass through, e.g. `docker run <image> preset --name <preset>`.
+# DB connection comes from globalSettings__* env vars.
+ENTRYPOINT ["/entrypoint.sh"]

util/SeederUtility/entrypoint.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+GROUPNAME="bitwarden"
+USERNAME="bitwarden"
+
+LUID=${LOCAL_UID:-0}
+LGID=${LOCAL_GID:-0}
+
+# Step down from host root to well-known nobody/nogroup user
+if [ $LUID -eq 0 ]
+then
+    LUID=65534
+fi
+if [ $LGID -eq 0 ]
+then
+    LGID=65534
+fi
+
+if [ "$(id -u)" = "0" ]
+then
+    groupadd -o -g $LGID $GROUPNAME >/dev/null 2>&1 ||
+    groupmod -o -g $LGID $GROUPNAME >/dev/null 2>&1
+    useradd -o -u $LUID -g $GROUPNAME -s /bin/false $USERNAME >/dev/null 2>&1 ||
+    usermod -o -u $LUID -g $GROUPNAME -s /bin/false $USERNAME >/dev/null 2>&1
+
+    chown -R $USERNAME:$GROUPNAME /app
+    mkdir -p /etc/bitwarden/core
+    mkdir -p /etc/bitwarden/logs
+    mkdir -p /etc/bitwarden/ca-certificates
+    chown -R $USERNAME:$GROUPNAME /etc/bitwarden
+
+    gosu_cmd="gosu $USERNAME:$GROUPNAME"
+else
+    gosu_cmd=""
+fi
+
+# Pass through any CLI subcommand and arguments (e.g. `preset --name ...`).
+exec $gosu_cmd /app/SeederUtility "$@"