70 lines
1.8 KiB
Docker
70 lines
1.8 KiB
Docker
# Build stage
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FROM rust:1.83-alpine AS builder
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# Build arguments provided by Docker buildx
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ARG TARGETPLATFORM
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WORKDIR /app
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# Install build dependencies
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RUN apk add --no-cache musl-dev protobuf-dev
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# Determine Rust target based on platform and add it
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RUN case "$TARGETPLATFORM" in \
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"linux/amd64") RUST_TARGET="x86_64-unknown-linux-musl" ;; \
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"linux/arm64") RUST_TARGET="aarch64-unknown-linux-musl" ;; \
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*) echo "Unsupported platform: $TARGETPLATFORM" && exit 1 ;; \
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esac && \
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echo "$RUST_TARGET" > /tmp/rust-target && \
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rustup target add "$RUST_TARGET"
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# Copy manifests and build files
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COPY Cargo.toml Cargo.lock build.rs ./
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COPY proto ./proto
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# Create a dummy main.rs to build dependencies
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RUN mkdir src && echo "fn main() {}" > src/main.rs
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# Build dependencies (cached layer)
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RUN RUST_TARGET=$(cat /tmp/rust-target) && \
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cargo build --release --target "$RUST_TARGET"
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# Remove dummy src
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RUN rm -rf src
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# Copy actual source code
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COPY src ./src
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# Build the actual application
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RUN RUST_TARGET=$(cat /tmp/rust-target) && \
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touch src/main.rs && \
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cargo build --release --target "$RUST_TARGET" && \
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cp "target/$RUST_TARGET/release/towerops-agent" /tmp/towerops-agent
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# Runtime stage
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FROM alpine:3.19
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# Install runtime dependencies
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RUN apk add --no-cache ca-certificates
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# Create data directory
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RUN mkdir -p /data
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# Copy binary from builder
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COPY --from=builder /tmp/towerops-agent /usr/local/bin/towerops-agent
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# Volume for database
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VOLUME ["/data"]
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
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CMD test -f /data/towerops-agent.db || exit 1
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# Run as non-root user
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RUN addgroup -g 1000 towerops && \
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adduser -D -u 1000 -G towerops towerops && \
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chown -R towerops:towerops /data
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USER towerops
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ENTRYPOINT ["towerops-agent"]
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