|
@@ -0,0 +1,226 @@
|
|
|
+#!/usr/bin/env bash
|
|
|
+# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
|
+#
|
|
|
+# Go versions manager to install and maintain golang [1] binaries & packages.
|
|
|
+#
|
|
|
+# [1] https://golang.org/doc/devel/release#policy
|
|
|
+
|
|
|
+# shellcheck source=utils/lib.sh
|
|
|
+. /dev/null
|
|
|
+
|
|
|
+# configure golang environment for go.vm
|
|
|
+# --------------------------------------
|
|
|
+
|
|
|
+_GO_DL_URL="https://go.dev/dl"
|
|
|
+
|
|
|
+GOVERSION="${GOVERSION:-go$(awk '/^go /{print $2}' "${REPO_ROOT}/go.mod")}"
|
|
|
+GOTOOLCHAIN=local
|
|
|
+
|
|
|
+GOROOT="${REPO_ROOT}/.govm/${GOVERSION}"
|
|
|
+GOENV="${GOROOT}/.config/go.env"
|
|
|
+GOVM_EXE="${GOROOT}/bin/go"
|
|
|
+
|
|
|
+GOPATH="${REPO_ROOT}/local/${GOVERSION}" # no support for multiple path names!!
|
|
|
+GOCACHE="${GOPATH}/.cache/go-build"
|
|
|
+GOMODCACHE="${GOPATH}/pkg/mod"
|
|
|
+
|
|
|
+# implement go functions
|
|
|
+# -----------------------
|
|
|
+
|
|
|
+go.help() {
|
|
|
+ cat <<EOF
|
|
|
+go: GOROOT=${GOROOT}
|
|
|
+ install : compiles and installs packages
|
|
|
+EOF
|
|
|
+}
|
|
|
+
|
|
|
+go.tool() {
|
|
|
+ # shortcut for "go tool .." in the Go environment
|
|
|
+ go.env.dev
|
|
|
+ "${GOVM_EXE}" tool "$@"
|
|
|
+}
|
|
|
+
|
|
|
+go.env.dev() {
|
|
|
+ if [ -z "$_GO_DEVTOOLS_INSTALLED" ]; then
|
|
|
+ build_msg INSTALL "[pkg.go.dev] ./go.mod: developer and CI tools"
|
|
|
+ go.tidy
|
|
|
+ else
|
|
|
+ go.vm.ensure
|
|
|
+ _GO_DEVTOOLS_INSTALLED=1
|
|
|
+ fi
|
|
|
+}
|
|
|
+
|
|
|
+go.tidy() {
|
|
|
+ go.vm.ensure
|
|
|
+ "${GOVM_EXE}" mod tidy
|
|
|
+ chmod -R u+w "${GOMODCACHE}"
|
|
|
+}
|
|
|
+
|
|
|
+go.clean() {
|
|
|
+ if ! go.vm.is_installed; then
|
|
|
+ build_msg CLEAN "[Go] not installed"
|
|
|
+ return 0
|
|
|
+ fi
|
|
|
+ build_msg CLEAN "[Go] drop folders ${GOROOT} and ${GOPATH}"
|
|
|
+ rm -rf "${GOROOT}" "${GOPATH}"
|
|
|
+}
|
|
|
+
|
|
|
+go.install() {
|
|
|
+ go.vm.ensure
|
|
|
+ GOENV="${GOENV}" "${GOVM_EXE}" install "$@"
|
|
|
+ # not sure why, but go installs some files without setting the write access
|
|
|
+ # for the file owner
|
|
|
+ chmod -R u+w "${GOMODCACHE}"
|
|
|
+}
|
|
|
+
|
|
|
+go.os() {
|
|
|
+ local OS
|
|
|
+ case "$(command uname -a)xx" in
|
|
|
+ Linux\ *) OS=linux ;;
|
|
|
+ Darwin\ *) OS=darwin ;;
|
|
|
+ FreeBSD\ *) OS=freebsd ;;
|
|
|
+ CYGWIN* | MSYS* | MINGW*) OS=windows ;;
|
|
|
+ *) die 42 "OS is unknown: $(command uname -a)" ;;
|
|
|
+ esac
|
|
|
+ echo "${OS}"
|
|
|
+}
|
|
|
+
|
|
|
+go.arch() {
|
|
|
+ local ARCH
|
|
|
+ case "$(command uname -m)" in
|
|
|
+ "x86_64") ARCH=amd64 ;;
|
|
|
+ "aarch64") ARCH=arm64 ;;
|
|
|
+ "armv6" | "armv7l") ARCH=armv6l ;;
|
|
|
+ "armv8") ARCH=arm64 ;;
|
|
|
+ .*386.*) ARCH=386 ;;
|
|
|
+ ppc64*) ARCH=ppc64le ;;
|
|
|
+ *) die 42 "ARCH is unknown: $(command uname -m)" ;;
|
|
|
+ esac
|
|
|
+ echo "${ARCH}"
|
|
|
+}
|
|
|
+
|
|
|
+# Go version management (go.vm)
|
|
|
+# -----------------------------
|
|
|
+
|
|
|
+go.vm.ensure() {
|
|
|
+ if ! go.vm.is_installed; then
|
|
|
+ # shellcheck disable=SC2119
|
|
|
+ go.vm.install
|
|
|
+ fi
|
|
|
+}
|
|
|
+
|
|
|
+go.vm.is_installed() {
|
|
|
+ # is true if "go" command is installed
|
|
|
+ [[ -f "${GOROOT}/bin/go" ]]
|
|
|
+}
|
|
|
+
|
|
|
+# shellcheck disable=SC2120
|
|
|
+go.vm.install() {
|
|
|
+
|
|
|
+ python -m pip install -U requests
|
|
|
+
|
|
|
+ # Go versions manager; to install Go at arbitrary place:
|
|
|
+ #
|
|
|
+ # usage: go.vm.install <version> <dest>
|
|
|
+
|
|
|
+ local version dest fname sha size tmp
|
|
|
+ version="${1:-$GOVERSION}"
|
|
|
+ dest="${2:-$GOROOT}"
|
|
|
+
|
|
|
+ info_msg "Install Go in ${dest}"
|
|
|
+
|
|
|
+ # HINT: the python requirements needed by go.vm.version are taken from the
|
|
|
+ # developer environment. If it is not yet installed, install it now ..
|
|
|
+ pyenv.install
|
|
|
+
|
|
|
+ # fetch go version ..
|
|
|
+ local buf=()
|
|
|
+ mapfile -t buf < <(
|
|
|
+ go.vm.version "${version}" archive "$(go.os)" "$(go.arch)" filename sha256 size
|
|
|
+ )
|
|
|
+ if [ ${#buf[@]} -eq 0 ]; then
|
|
|
+ die 42 "can't find info of golang version: ${version}"
|
|
|
+ fi
|
|
|
+ fname="${buf[0]}"
|
|
|
+ sha="${buf[1]}"
|
|
|
+ size="$(numfmt --to=iec "${buf[2]}")"
|
|
|
+
|
|
|
+ info_msg "Download go binary ${fname} (${size}B)"
|
|
|
+ cache_download "${_GO_DL_URL}/${fname}" "${fname}"
|
|
|
+
|
|
|
+ pushd "${CACHE}" &>/dev/null
|
|
|
+ echo "${sha} ${fname}" >"${fname}.sha256"
|
|
|
+ if ! sha256sum -c "${fname}.sha256" >/dev/null; then
|
|
|
+ die 42 "downloaded file ${fname} checksum does not match"
|
|
|
+ else
|
|
|
+ info_msg "${fname} checksum OK"
|
|
|
+ fi
|
|
|
+ popd &>/dev/null
|
|
|
+
|
|
|
+ info_msg "install golang"
|
|
|
+
|
|
|
+ tmp="$(mktemp -d)"
|
|
|
+ tar -C "${tmp}" -xzf "${CACHE}/${fname}"
|
|
|
+ rm -rf "${dest}"
|
|
|
+ mkdir -p "$(dirname "${dest}")"
|
|
|
+ mv "${tmp}/go" "${dest}"
|
|
|
+
|
|
|
+ mkdir -p "$(dirname "$GOENV")"
|
|
|
+ export GOENV
|
|
|
+
|
|
|
+ "${GOVM_EXE}" telemetry off
|
|
|
+ "${GOVM_EXE}" env -w \
|
|
|
+ GOBIN="$GOBIN" \
|
|
|
+ GOTOOLCHAIN="$GOTOOLCHAIN" \
|
|
|
+ GOCACHE="$GOCACHE" \
|
|
|
+ GOPATH="$GOPATH" \
|
|
|
+ GOMODCACHE="$GOMODCACHE"
|
|
|
+
|
|
|
+ mkdir -p "${GOMODCACHE}"
|
|
|
+}
|
|
|
+
|
|
|
+go.vm.list() {
|
|
|
+
|
|
|
+ # Go versions manager; list Go versions (stable)
|
|
|
+
|
|
|
+ python <<EOF
|
|
|
+import sys, json, requests
|
|
|
+resp = requests.get("${_GO_DL_URL}/?mode=json&include=all")
|
|
|
+for ver in json.loads(resp.text):
|
|
|
+ if not ver['stable']:
|
|
|
+ continue
|
|
|
+ for f in ver['files']:
|
|
|
+ if f['kind'] != 'archive' or not f['size'] or not f['sha256'] or len(f['os']) < 2:
|
|
|
+ continue
|
|
|
+ print(" %(version)-10s|%(os)-8s|%(arch)-8s|%(filename)-30s|%(size)-10s|%(sha256)s" % f)
|
|
|
+EOF
|
|
|
+}
|
|
|
+
|
|
|
+go.vm.version() {
|
|
|
+
|
|
|
+ # Print information about a Go distribution. To print filename sha256 and
|
|
|
+ # size of the archive that fits to your OS and host:
|
|
|
+ #
|
|
|
+ # go.ver_info "${GOVERSION}" archive "$(go.os)" "$(go.arch)" filename sha256 size
|
|
|
+ #
|
|
|
+ # usage: go.vm.version <go-vers> <kind> <os> <arch> [filename|sha256|size]
|
|
|
+ #
|
|
|
+ # kind: [archive|source|installer]
|
|
|
+ # os: [darwin|freebsd|linux|windows]
|
|
|
+ # arch: [amd64|arm64|386|armv6l|ppc64le|s390x]
|
|
|
+
|
|
|
+ python - "$@" <<EOF
|
|
|
+import sys, json, requests
|
|
|
+resp = requests.get("${_GO_DL_URL}/?mode=json&include=all")
|
|
|
+for ver in json.loads(resp.text):
|
|
|
+ if ver['version'] != sys.argv[1]:
|
|
|
+ continue
|
|
|
+ for f in ver['files']:
|
|
|
+ if (f['kind'] != sys.argv[2] or f['os'] != sys.argv[3] or f['arch'] != sys.argv[4]):
|
|
|
+ continue
|
|
|
+ for x in sys.argv[5:]:
|
|
|
+ print(f[x])
|
|
|
+ sys.exit(0)
|
|
|
+sys.exit(42)
|
|
|
+EOF
|
|
|
+}
|