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Diffstat (limited to '')
-rw-r--r-- | packaging/check-for-go-toolchain.sh | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/packaging/check-for-go-toolchain.sh b/packaging/check-for-go-toolchain.sh new file mode 100644 index 000000000..cd9bbfb5e --- /dev/null +++ b/packaging/check-for-go-toolchain.sh @@ -0,0 +1,176 @@ +#!/bin/sh +# +# Copyright (c) 2024 Netdata Inc. +# SPDX-License-Identifier: GPL-v3+ +# +# Check if we need to install a Go toolchain. +# +# Scripts that use this should call the ensure_go_toolchain function +# after sourcing this file to handle things correctly. +# +# If a working Go toolchain is either present or was installed, then the +# function will return 0. If a working Go toolchain is not present and one +# cannot be installed, then it will instead return 1, with the variable +# GOLANG_FAILURE_REASON set to an error message indicating what went wrong. + +GOLANG_MIN_MAJOR_VERSION='1' +GOLANG_MIN_MINOR_VERSION='21' +GOLANG_MIN_PATCH_VERSION='0' +GOLANG_MIN_VERSION="${GOLANG_MIN_MAJOR_VERSION}.${GOLANG_MIN_MINOR_VERSION}.${GOLANG_MIN_PATCH_VERSION}" + +GOLANG_TEMP_PATH="${TMPDIR}/go-toolchain" + +check_go_version() { + version="$("${go}" version | awk '{ print $3 }' | sed 's/^go//')" + version_major="$(echo "${version}" | cut -f 1 -d '.')" + version_minor="$(echo "${version}" | cut -f 2 -d '.')" + version_patch="$(echo "${version}" | cut -f 3 -d '.')" + + if [ -z "${version_major}" ] || [ "${version_major}" -lt "${GOLANG_MIN_MAJOR_VERSION}" ]; then + return 1 + elif [ "${version_major}" -gt "${GOLANG_MIN_MAJOR_VERSION}" ]; then + return 0 + fi + + if [ -z "${version_minor}" ] || [ "${version_minor}" -lt "${GOLANG_MIN_MINOR_VERSION}" ]; then + return 1 + elif [ "${version_minor}" -gt "${GOLANG_MIN_MINOR_VERSION}" ]; then + return 0 + fi + + if [ -n "${version_patch}" ] && [ "${version_patch}" -ge "${GOLANG_MIN_PATCH_VERSION}" ]; then + return 0 + fi + + return 1 +} + +install_go_toolchain() { + GOLANG_ARCHIVE_NAME="${GOLANG_TEMP_PATH}/golang.tar.gz" + GOLANG_CHECKSUM_FILE="${GOLANG_TEMP_PATH}/golang.sha256sums" + + case "$(uname -s)" in + Linux) + case "$(uname -m)" in + i?86) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-386.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="1e209c4abde069067ac9afb341c8003db6a210f8173c77777f02d3a524313da3" + ;; + x86_64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-amd64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="f6c8a87aa03b92c4b0bf3d558e28ea03006eb29db78917daec5cfb6ec1046265" + ;; + aarch64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-arm64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="6a63fef0e050146f275bf02a0896badfe77c11b6f05499bb647e7bd613a45a10" + ;; + armv*) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-armv6l.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="0525f92f79df7ed5877147bce7b955f159f3962711b69faac66bc7121d36dcc4" + ;; + ppc64le) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-ppc64le.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="0e57f421df9449066f00155ce98a5be93744b3d81b00ee4c2c9b511be2a31d93" + ;; + riscv64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-riscv64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="afe9cedcdbd6fdff27c57efd30aa5ce0f666f471fed5fa96cd4fb38d6b577086" + ;; + s390x) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.linux-s390x.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="2e546a3583ba7bd3988f8f476245698f6a93dfa9fe206a8ca8f85c1ceecb2446" + ;; + *) + GOLANG_FAILURE_REASON="Linux $(uname -m) platform is not supported out-of-box by Go, you must install a toolchain for it yourself." + return 1 + ;; + esac + ;; + FreeBSD) + case "$(uname -m)" in + 386) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.freebsd-386.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="b8065da37783e8b9e7086365a54d74537e832c92311b61101a66989ab2458d8e" + ;; + amd64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.freebsd-amd64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="50f421c7f217083ac94aab1e09400cb9c2fea7d337679ec11f1638a11460da30" + ;; + arm) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.freebsd-arm.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="c9c8b305f90903536f4981bad9f029828c2483b3216ca1783777344fbe603f2d" + ;; + arm64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.freebsd-arm64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="e23385e5c640787fa02cd58f2301ea09e162c4d99f8ca9fa6d52766f428a933d" + ;; + riscv64) + GOLANG_ARCHIVE_URL="https://go.dev/dl/go1.22.0.freebsd-riscv64.tar.gz" + GOLANG_ARCHIVE_CHECKSUM="c8f94d1de6024546194d58e7b9370dc7ea06176aad94a675b0062c25c40cb645" + ;; + *) + GOLANG_FAILURE_REASON="FreeBSD $(uname -m) platform is not supported out-of-box by Go, you must install a toolchain for it yourself." + return 1 + ;; + esac + ;; + *) + GOLANG_FAILURE_REASON="We do not support automatic handling of a Go toolchain on this system, you must install one manually." + return 1 + ;; + esac + + if [ -d '/usr/local/go' ]; then + if [ -f '/usr/local/go/.installed-by-netdata' ]; then + rm -rf /usr/local/go + else + GOLANG_FAILURE_REASON="Refusing to overwrite existing Go toolchain install at /usr/local/go, it needs to be updated manually." + return 1 + fi + fi + + mkdir -p "${GOLANG_TEMP_PATH}" + + if ! curl --fail -q -sSL --connect-timeout 10 --retry 3 --output "${GOLANG_ARCHIVE_NAME}" "${GOLANG_ARCHIVE_URL}"; then + GOLANG_FAILURE_REASON="Failed to download Go toolchain." + return 1 + fi + + echo "${GOLANG_ARCHIVE_CHECKSUM} ${GOLANG_ARCHIVE_NAME}" > "${GOLANG_CHECKSUM_FILE}" + + if ! sha256sum -c "${GOLANG_CHECKSUM_FILE}"; then + GOLANG_FAILURE_REASON="Invalid checksum for downloaded Go toolchain." + return 1 + fi + + if ! tar -C /usr/local/ -xzf "${GOLANG_ARCHIVE_NAME}"; then + GOLANG_FAILURE_REASON="Failed to extract Go toolchain." + return 1 + fi + + touch /usr/local/go/.installed-by-netdata + + rm -rf "${GOLANG_TEMP_PATH}" +} + +ensure_go_toolchain() { + go="$(PATH="/usr/local/go/bin:${PATH}" command -v go 2>/dev/null)" + + need_go_install=0 + + if [ -z "${go}" ]; then + need_go_install=1 + elif ! check_go_version; then + need_go_install=1 + fi + + if [ "${need_go_install}" -eq 1 ]; then + if ! install_go_toolchain; then + return 1 + fi + + rm -rf "${GOLANG_TEMP_PATH}" || true + fi + + return 0 +} |