7fe45ca94b
Use woodpecker-ci to deploy binaries to the R2 object storage. Use multi-target builds to deploy multiple binaries for one or more CPU architectures. Now the installation script lives on the root of the repo, and it is more complete checking the machine's requirements, operating system and cpu architecture.
153 lines
3.5 KiB
Bash
Executable file
153 lines
3.5 KiB
Bash
Executable file
#!/bin/sh
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# shellcheck shell=dash
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# A simple script that is run on a remote host to download and install the
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# agent binary.
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set -u
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ROOT_URL=${ROOT_URL:-"https://static.prymn.net/agent/dist"}
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main() {
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if [ $# -eq 0 ]; then
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exit_error "missing command parameters. please make sure you copied the installation command correctly."
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fi
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check_user_is_root
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check_os
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local arch=${RETURN_VALUE}
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check_for_command curl
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check_for_command mktemp
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local dir
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dir="$(mktemp -d)"
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local file="${dir}/prymn_agent"
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local url="${ROOT_URL}/${arch}/prymn_agent"
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printf "info: downloading prymn agent...\n" 1>&2
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ensure download "${url}" "${file}"
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ensure chmod u+x "${file}"
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# Run the installer
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"${file}" --install "$@"
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local ret=$?
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rm "${file}"
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rmdir "${dir}"
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return $ret
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}
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check_user_is_root() {
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if [ "$(id -u)" -ne 0 ]; then
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exit_error "this script must be run as the root user."
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fi
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}
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check_os() {
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local os_release os_id os_version_id os_pretty os_old_flag
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if test -e /etc/os-release; then
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os_release="/etc/os-release"
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elif test -e /usr/lib/os-release; then
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os_release="/usr/lib/os-release"
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else
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exit_error "could not determine your operating system; it might not be supported."
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fi
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# shellcheck disable=SC1090
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. "${os_release}"
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local os_id=${ID:-0}
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local os_version_id=${VERSION_ID:-0}
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local os_pretty=${PRETTY_NAME:-Linux}
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if [ "${os_id}" = 0 ] || [ "${os_version_id}" = 0 ]; then
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exit_error "could not detect your operating system type or version."
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fi
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case "${os_id}" in
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debian)
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local min_version=10
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if [ "${os_version_id}" -lt ${min_version} ]; then
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warning "detected Debian version ${os_version_id} which may be too old."
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fi
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;;
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ubuntu)
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local min_version="20.09"
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os_old_flag="$(echo "${os_version_id}" | awk -v n=${min_version} '{print $1 < n}')"
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if [ "${os_old_flag}" -eq 1 ]; then
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warning "detected Ubuntu version ${os_version_id} which may be too old."
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fi
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;;
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*)
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exit_error "your operating system ${os_pretty} is not be supported."
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;;
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esac
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local arch clib kernel cputype
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# TODO: check for musl (probably not be needed because we support distros
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# that don't use it)
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clib="gnu"
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kernel="$(uname -s)"
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cputype="$(uname -m)"
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case "${kernel}" in
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Linux)
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arch=unknown-linux-${clib}
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;;
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*)
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exit_error "your operating system type ${kernel} is not supported."
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;;
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esac
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case "${cputype}" in
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x86_64 | x64)
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arch="x86_64-${arch}"
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;;
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aarch64 | arm64)
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arch="aarch64-${arch}"
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;;
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*)
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exit_error "your CPU architecture ${cputype} is not supported."
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;;
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esac
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RETURN_VALUE="${arch}"
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}
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download() {
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local err
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err=$(curl -sSfL "$1" -o "$2" 2>&1)
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if [ -n "$err" ]; then
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exit_error "$err"
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fi
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}
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warning() {
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printf "warning: %s\n" "$1" >&2
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}
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exit_error() {
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printf "error: %s\n" "$1" >&2
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exit 1
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}
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check_for_command() {
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if ! command -v "$1" > /dev/null 2>&1; then
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exit_error "the program '$1' is required, but it was not found in your system."
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fi
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}
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ensure() {
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"$@" || exit_error "failed to execute: $*"
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}
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main "$@" || exit 1
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