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fix: Add non-root user to scratch go containers #1231

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Merged
crivetimihai merged 2 commits into from
Oct 12, 2025
Merged

fix: Add non-root user to scratch go containers #1231

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badb838
fix: Add non-root user to scratch go containers
jonpspri Oct 12, 2025
58b1596
fix: spelling corrections
jonpspri Oct 12, 2025
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5 changes: 4 additions & 1 deletion mcp-servers/go/benchmark-server/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
FROM --platform=$TARGETPLATFORM golang:1.23 AS builder
# This build supports multi-platform builds through standard Docker Buildx
# techniques, including the $TARGETPLATFORM environment variable.
FROM golang:1.23 AS builder
WORKDIR /src
COPY go.mod .
RUN go mod download
Expand All @@ -7,4 +9,5 @@ RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags "-s -w" -o /usr/local/b

FROM scratch
COPY --from=builder /usr/local/bin/benchmark-server /benchmark-server
USER 1001:1001
ENTRYPOINT ["/benchmark-server"]
8 changes: 6 additions & 2 deletions mcp-servers/go/fast-time-server/Dockerfile
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Expand Up @@ -8,12 +8,15 @@
# Build: docker build -t fast-time-server:latest --build-arg VERSION=$(git rev-parse --short HEAD) .
# Run : docker run --rm -p 8080:8080 fast-time-server:latest
# # now visit http://localhost:8080/sse or http://localhost:8080/http
#
# This build supports multi-platform builds through standard Docker Buildx
# techniques, including the $TARGETPLATFORM environment variable.
# =============================================================================

# =============================================================================
# 🏗️ STAGE 1 - BUILD STATIC BINARY (Go 1.23, CGO disabled)
# =============================================================================
FROM --platform=$TARGETPLATFORM golang:1.23 AS builder
FROM golang:1.23 AS builder

WORKDIR /src
COPY go.mod go.sum ./
Expand All @@ -31,7 +34,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build \
# 📦 STAGE 2 - MINIMAL RUNTIME (scratch + tzdata + binary)
# =============================================================================
FROM scratch
LABEL org.opencontainers.image.source https://github.com/IBM/mcp-context-forge
LABEL org.opencontainers.image.source=https://github.com/IBM/mcp-context-forge

# copy tzdata so time.LoadLocation works
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
Expand All @@ -40,5 +43,6 @@ COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /usr/local/bin/fast-time-server /fast-time-server

# --- default: SSE + HTTP on 8080 ---
USER 1001:1001
ENTRYPOINT ["/fast-time-server"]
CMD ["-transport=dual", "-port=8080", "-listen=0.0.0.0"]
8 changes: 6 additions & 2 deletions mcp-servers/templates/go/Dockerfile.jinja
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@@ -1,6 +1,9 @@
# Multi-stage container for {{ project_name }}

FROM --platform=$TARGETPLATFORM golang:{{ go_version }} AS builder
# This build supports multi-platform builds through standard Docker Buildx
# techniques, including the $TARGETPLATFORM environment variable.

FROM golang:{{ go_version }} AS builder
WORKDIR /src

COPY go.mod .
Expand All @@ -10,9 +13,10 @@ COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags "-s -w" -o /usr/local/bin/{{ bin_name }} .

FROM scratch
LABEL org.opencontainers.image.source https://github.com/contextforge/mcp-context-forge
LABEL org.opencontainers.image.source=https://github.com/contextforge/mcp-context-forge

COPY --from=builder /usr/local/bin/{{ bin_name }} /{{ bin_name }}

USER 1001:1001
ENTRYPOINT ["/{{ bin_name }}"]

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