146 lines
5.6 KiB
Docker
146 lines
5.6 KiB
Docker
# Alpine-based MUSL static binary builder for Didactyl
|
|
# Produces truly portable binaries with zero runtime dependencies
|
|
|
|
ARG DEBUG_BUILD=false
|
|
|
|
FROM alpine:3.19 AS builder
|
|
|
|
# Re-declare build argument in this stage
|
|
ARG DEBUG_BUILD=false
|
|
|
|
# Install build dependencies (with retry logic for transient mirror/network failures)
|
|
RUN set -eux; \
|
|
printf '%s\n' \
|
|
'https://dl-cdn.alpinelinux.org/alpine/v3.19/main' \
|
|
'https://dl-cdn.alpinelinux.org/alpine/v3.19/community' \
|
|
> /etc/apk/repositories; \
|
|
APK_OK=0; \
|
|
for attempt in 1 2 3 4 5; do \
|
|
if apk update && apk add --no-cache \
|
|
build-base \
|
|
musl-dev \
|
|
git \
|
|
cmake \
|
|
pkgconfig \
|
|
autoconf \
|
|
automake \
|
|
libtool \
|
|
openssl-dev \
|
|
openssl-libs-static \
|
|
zlib-dev \
|
|
zlib-static \
|
|
curl-dev \
|
|
curl-static \
|
|
nghttp2-dev \
|
|
nghttp2-static \
|
|
c-ares-dev \
|
|
c-ares-static \
|
|
libpsl-dev \
|
|
libpsl-static \
|
|
libidn2-dev \
|
|
libidn2-static \
|
|
libunistring-dev \
|
|
libunistring-static \
|
|
brotli-dev \
|
|
brotli-static \
|
|
zstd-dev \
|
|
zstd-static \
|
|
sqlite-dev \
|
|
sqlite-static \
|
|
linux-headers \
|
|
wget \
|
|
bash; then \
|
|
APK_OK=1; \
|
|
break; \
|
|
fi; \
|
|
echo "apk dependency install failed (attempt ${attempt}/5), retrying..."; \
|
|
sleep $((attempt * 2)); \
|
|
done; \
|
|
if [ "$APK_OK" -ne 1 ]; then \
|
|
echo "ERROR: failed to install Alpine dependencies after 5 attempts"; \
|
|
exit 33; \
|
|
fi
|
|
|
|
# Set working directory
|
|
WORKDIR /build
|
|
|
|
# Build libsecp256k1 static (cached layer - only rebuilds if Alpine version changes)
|
|
RUN cd /tmp && \
|
|
git clone https://github.com/bitcoin-core/secp256k1.git && \
|
|
cd secp256k1 && \
|
|
./autogen.sh && \
|
|
./configure --enable-static --disable-shared --prefix=/usr \
|
|
CFLAGS="-fPIC" && \
|
|
make -j$(nproc) && \
|
|
make install && \
|
|
rm -rf /tmp/secp256k1
|
|
|
|
# Copy nostr_core_lib source files (cached unless nostr_core_lib changes)
|
|
# NOTE: nostr_core_lib currently compiles request_validator, which includes <sqlite3.h>,
|
|
# so sqlite-dev/sqlite-static are required in this image even if didactyl does not use sqlite directly.
|
|
COPY nostr_core_lib /build/nostr_core_lib/
|
|
|
|
# Build nostr_core_lib with all NIPs
|
|
# Disable fortification in build.sh to prevent __*_chk symbol issues
|
|
RUN cd nostr_core_lib && \
|
|
chmod +x build.sh && \
|
|
sed -i 's/CFLAGS="-Wall -Wextra -std=c99 -fPIC -O2"/CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -Wall -Wextra -std=c99 -fPIC -O2"/' build.sh && \
|
|
sed -i 's/CC="aarch64-linux-gnu-gcc"/CC="gcc"/' build.sh && \
|
|
rm -f *.o *.a 2>/dev/null || true && \
|
|
./build.sh --nips=all
|
|
|
|
# Copy didactyl source files LAST (only this layer rebuilds on source changes)
|
|
COPY src/ /build/src/
|
|
COPY Makefile /build/Makefile
|
|
|
|
# Build didactyl with full static linking (only rebuilds when src/ changes)
|
|
# Disable fortification to avoid __*_chk symbols that don't exist in MUSL
|
|
# Use conditional compilation flags based on DEBUG_BUILD argument
|
|
RUN NOSTR_LIB=$(ls /build/nostr_core_lib/libnostr_core_*.a 2>/dev/null | head -1) && \
|
|
if [ -z "$NOSTR_LIB" ]; then echo "ERROR: nostr_core_lib .a not found"; exit 1; fi && \
|
|
echo "Using nostr library: $NOSTR_LIB" && \
|
|
if [ "$DEBUG_BUILD" = "true" ]; then \
|
|
CFLAGS="-g -O2 -DDEBUG"; \
|
|
STRIP_CMD="echo 'Keeping debug symbols'"; \
|
|
echo "Building with DEBUG symbols enabled (optimized with -O2)"; \
|
|
else \
|
|
CFLAGS="-O2"; \
|
|
STRIP_CMD="strip /build/didactyl_static"; \
|
|
echo "Building optimized production binary (symbols stripped)"; \
|
|
fi && \
|
|
CURL_LIBS="$(pkg-config --static --libs libcurl)" && \
|
|
OPENSSL_LIBS="$(pkg-config --static --libs openssl)" && \
|
|
gcc -static $CFLAGS -Wall -Wextra -std=c99 \
|
|
-D_GNU_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200809L -DMG_TLS=MG_TLS_BUILTIN \
|
|
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 \
|
|
-I. -Isrc -Isrc/tools -Inostr_core_lib -Inostr_core_lib/nostr_core \
|
|
-Inostr_core_lib/cjson -Inostr_core_lib/nostr_websocket \
|
|
src/main.c src/config.c src/context.c src/llm.c \
|
|
src/nostr_handler.c src/agent.c src/tools/tools_common.c src/tools/tools_schema.c src/tools/tools_dispatch.c \
|
|
src/tools/tool_agent.c src/tools/tool_meta.c src/tools/tool_model.c \
|
|
src/tools/tool_nostr_query.c src/tools/tool_nostr_my_events.c src/tools/tool_nostr_identity.c src/tools/tool_nostr_social.c \
|
|
src/tools/tool_nostr_relay.c src/tools/tool_nostr_dm.c src/tools/tool_admin.c \
|
|
src/tools/tool_task.c src/tools/tool_nostr_list.c src/tools/tool_nostr_block.c src/tools/tool_local.c \
|
|
src/tools/tool_skill.c src/tools/tool_nostr_post.c src/tools/tool_memory.c src/tools/tool_config.c src/tools/tool_cashu_wallet.c src/tools/tool_blossom.c src/trigger_manager.c \
|
|
src/cashu_wallet.c src/nostr_block_list.c src/prompt_template.c src/http_api.c src/setup_wizard.c src/mongoose.c src/debug.c \
|
|
src/json_to_markdown.c src/context_roles.c src/context_format.c \
|
|
-o /build/didactyl_static \
|
|
$NOSTR_LIB \
|
|
-lsecp256k1 \
|
|
$OPENSSL_LIBS \
|
|
$CURL_LIBS \
|
|
-lpthread -lm -ldl && \
|
|
eval "$STRIP_CMD"
|
|
|
|
# Verify it's truly static
|
|
RUN echo "=== Binary Information ===" && \
|
|
file /build/didactyl_static && \
|
|
ls -lh /build/didactyl_static && \
|
|
echo "=== Checking for dynamic dependencies ===" && \
|
|
(ldd /build/didactyl_static 2>&1 || echo "Binary is static") && \
|
|
echo "=== Build complete ==="
|
|
|
|
# Output stage - just the binary
|
|
FROM scratch AS output
|
|
COPY --from=builder /build/didactyl_static /didactyl_static
|