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Enable arm builds for OPA envoy plugin
Signed-off-by: Tyler Schade <[email protected]>
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@@ -10,6 +10,7 @@ opa_* | |
| _release | ||
| site.tar.gz | ||
| *.bak | ||
| .go/ | ||
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| # runtime artifacts | ||
| policies | ||
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@@ -6,18 +6,21 @@ ARG BASE | |
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| FROM ${BASE} | ||
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| LABEL org.opencontainers.image.authors="Ashutosh Narkar <[email protected]>" | ||
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| # Any non-zero number will do, and unfortunately a named user will not, as k8s | ||
| # pod securityContext runAsNonRoot can't resolve the user ID: | ||
| # https://github.com/kubernetes/kubernetes/issues/40958. | ||
| ARG USER=1000:1000 | ||
| USER ${USER} | ||
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| MAINTAINER Ashutosh Narkar <[email protected]> | ||
| ARG TARGETOS | ||
| ARG TARGETARCH | ||
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| WORKDIR /app | ||
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| COPY opa_envoy_linux_GOARCH /app | ||
| COPY opa_envoy_${TARGETOS}_${TARGETARCH} /app | ||
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| ENTRYPOINT ["./opa_envoy_linux_GOARCH"] | ||
| ENTRYPOINT ["./app"] | ||
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| CMD ["run"] | ||
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| @@ -0,0 +1,52 @@ | ||
| #!/usr/bin/env bash | ||
| set -eo pipefail | ||
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| case "$(uname -m | tr '[:upper:]' '[:lower:]')" in | ||
| amd64 | x86_64 | x64) | ||
| HOST_ARCH=amd64 | ||
| ;; | ||
| arm64 | aarch64) | ||
| HOST_ARCH=arm64 | ||
| ;; | ||
| *) | ||
| echo "Error: Host architecture not supported." >&2 | ||
| exit 1 | ||
| ;; | ||
| esac | ||
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| # Native build | ||
| if [ "${GOARCH}" = "${HOST_ARCH}" ]; then | ||
| if ! [ -x "$(command -v gcc)" ]; then | ||
| echo "Error: gcc not found." >&2 | ||
| exit 1 | ||
| fi | ||
| exit 0 | ||
| fi | ||
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| # Cross-compile | ||
| case "${GOARCH}" in | ||
| amd64) | ||
| PKG=gcc-x86-64-linux-gnu | ||
| CC=x86_64-linux-gnu-gcc | ||
| ;; | ||
| arm64) | ||
| PKG=gcc-aarch64-linux-gnu | ||
| CC=aarch64-linux-gnu-gcc | ||
| ;; | ||
| *) | ||
| echo "Error: Target architecture ${GOARCH} not supported." >&2 | ||
| exit 1 | ||
| ;; | ||
| esac | ||
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| type -f ${CC} 2>/dev/null && exit 0 | ||
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| if ! [ -x "$(command -v apt-get)" ]; then | ||
| echo "Error: apt-get not found. Could not install missing toolchain." >&2 | ||
| exit 1 | ||
| fi | ||
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| apt-get update >/dev/null && \ | ||
| apt-get install -y ${PKG} >/dev/null | ||
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| echo ${CC} |
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