towerops-agent/Dockerfile

53 lines
1.2 KiB
Docker

# Build stage
FROM rust:1.82-alpine AS builder
WORKDIR /app
# Install build dependencies
RUN apk add --no-cache musl-dev
# Copy manifests
COPY Cargo.toml Cargo.lock ./
# Create a dummy main.rs to build dependencies
RUN mkdir src && echo "fn main() {}" > src/main.rs
# Build dependencies (cached layer)
RUN cargo build --release --target x86_64-unknown-linux-musl
# Remove dummy src
RUN rm -rf src
# Copy actual source code
COPY src ./src
# Build the actual application
RUN touch src/main.rs && cargo build --release --target x86_64-unknown-linux-musl
# Runtime stage
FROM alpine:3.19
# Install runtime dependencies
RUN apk add --no-cache ca-certificates
# Create data directory
RUN mkdir -p /data
# Copy binary from builder
COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/towerops-agent /usr/local/bin/
# Volume for database
VOLUME ["/data"]
# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
CMD test -f /data/towerops-agent.db || exit 1
# Run as non-root user
RUN addgroup -g 1000 towerops && \
adduser -D -u 1000 -G towerops towerops && \
chown -R towerops:towerops /data
USER towerops
ENTRYPOINT ["towerops-agent"]