mirror of
https://github.com/morten-olsen/homelab-nuclei-operator.git
synced 2026-02-08 02:16:23 +01:00
66 lines
2.2 KiB
Docker
66 lines
2.2 KiB
Docker
# Build the manager binary
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FROM golang:1.24 AS builder
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ARG TARGETOS
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ARG TARGETARCH
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WORKDIR /workspace
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# Copy the Go Modules manifests
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COPY go.mod go.mod
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COPY go.sum go.sum
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# cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN go mod download
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# Copy the Go source (relies on .dockerignore to filter)
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COPY . .
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# Build
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# the GOARCH has no default value to allow the binary to be built according to the host where the command
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# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
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# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
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# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
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RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
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# Final image
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FROM alpine:3.19 AS final
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# Build arguments for nuclei version and architecture
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ARG TARGETOS
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ARG TARGETARCH
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ARG NUCLEI_VERSION=3.6.0
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# Install ca-certificates for HTTPS requests, curl for downloading, and create non-root user
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RUN apk --no-cache add ca-certificates tzdata curl unzip && \
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adduser -D -u 65532 -g 65532 nonroot
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# Download prebuilt nuclei binary
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# ProjectDiscovery uses different naming: linux_amd64, linux_arm64
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RUN NUCLEI_ARCH=$(echo ${TARGETARCH} | sed 's/amd64/amd64/;s/arm64/arm64/') && \
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curl -sSL "https://github.com/projectdiscovery/nuclei/releases/download/v${NUCLEI_VERSION}/nuclei_${NUCLEI_VERSION}_linux_${NUCLEI_ARCH}.zip" -o /tmp/nuclei.zip && \
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unzip /tmp/nuclei.zip -d /tmp && \
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mv /tmp/nuclei /usr/local/bin/nuclei && \
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chmod +x /usr/local/bin/nuclei && \
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rm -rf /tmp/nuclei.zip /tmp/nuclei && \
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apk del curl unzip
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# Create directories for nuclei
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RUN mkdir -p /nuclei-templates /home/nonroot/.nuclei && \
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chown -R 65532:65532 /nuclei-templates /home/nonroot
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WORKDIR /
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# Copy the manager binary
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COPY --from=builder /workspace/manager .
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# Set ownership
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RUN chown 65532:65532 /manager /usr/local/bin/nuclei
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# Use non-root user
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USER 65532:65532
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# Environment variables for nuclei
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ENV NUCLEI_TEMPLATES_PATH=/nuclei-templates
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ENV HOME=/home/nonroot
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ENTRYPOINT ["/manager"]
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