Dockerfile.k6

# Build k6 with the xk6-infobip-mcp extension.
# The resulting image is published to ghcr.io/kuadrant/mcp-gateway/k6-mcp
# and used by the in-cluster performance benchmark Job.
#
# Build:  docker build -f Dockerfile.k6 -t ghcr.io/kuadrant/mcp-gateway/k6-mcp:latest .
# Push:   docker push ghcr.io/kuadrant/mcp-gateway/k6-mcp:latest

FROM golang:1.24-alpine AS builder

# Allow the Go toolchain to auto-download a newer version if a dependency
# requires one (e.g. xk6 >= v1.4 requires Go 1.25+).
# cspell:ignore GOTOOLCHAIN
ENV GOTOOLCHAIN=auto

RUN apk add --no-cache git

# Install xk6 – the k6 extension builder
RUN go install go.k6.io/xk6/cmd/xk6@v1.4.3


# Build k6 with the MCP extension
RUN xk6 build \
    --with github.com/infobip/xk6-infobip-mcp \
    --output /k6

# ─────────────────────────────────────────────────────────────────────────────
FROM alpine:3.20

RUN apk add --no-cache ca-certificates
RUN addgroup -S -g 101 k6 && adduser -S -u 100 -G k6 k6

COPY --from=builder /k6 /usr/local/bin/k6

USER k6
ENTRYPOINT ["k6"]