Add curl-able install script
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#!/bin/sh
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# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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# This is just a little script that can be downloaded from the internet to
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# install solana-install. It just does platform detection, downloads the installer
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# and runs it.
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if [ -z "$SOLANA_DOWNLOAD_ROOT" ]; then
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SOLANA_DOWNLOAD_ROOT="https://github.com/solana-labs/solana/releases/download/"
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fi
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GH_LATEST_RELEASE="https://api.github.com/repos/solana-labs/solana/releases/latest"
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set -e
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usage() {
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cat 1>&2 <<EOF
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solana-install-init
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initializes a new installation
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USAGE:
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solana-install-init [FLAGS] [OPTIONS] --data_dir <PATH> --pubkey <PUBKEY>
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FLAGS:
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-h, --help Prints help information
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--no-modify-path Don't configure the PATH environment variable
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OPTIONS:
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-d, --data_dir <PATH> Directory to store install data
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-u, --url <URL> JSON RPC URL for the solana cluster
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-p, --pubkey <PUBKEY> Public key of the update manifest
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EOF
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}
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main() {
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downloader --check
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need_cmd uname
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need_cmd mktemp
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need_cmd chmod
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need_cmd mkdir
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need_cmd rm
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need_cmd rmdir
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need_cmd sed
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need_cmd grep
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for arg in "$@"; do
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case "$arg" in
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-h|--help)
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usage
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exit 0
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;;
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*)
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;;
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esac
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done
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case "$(uname)" in
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Linux)
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TARGET=x86_64-unknown-linux-gnu
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;;
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# Darwin)
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# TARGET=x86_64-apple-darwin
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# ;;
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*)
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err "machine architecture is currently unsupported"
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;;
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esac
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temp_dir="$(mktemp -d 2>/dev/null || ensure mktemp -d -t solana-install)"
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ensure mkdir -p "$temp_dir"
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# Check for SOLANA_RELEASE environment variable override. Otherwise fetch
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# the latest release tag from github
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if [ -n "$SOLANA_RELEASE" ]; then
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release="$SOLANA_RELEASE"
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else
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release_file="$temp_dir/release"
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printf 'looking for latest release\n' 1>&2
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ensure downloader "$GH_LATEST_RELEASE" "$release_file"
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release=$(\
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grep -m 1 \"tag_name\": "$release_file" \
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| sed -ne 's/^ *"tag_name": "\([^"]*\)",$/\1/p' \
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)
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if [ -z "$release" ]; then
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err 'Unable to figure latest release'
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fi
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fi
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download_url="$SOLANA_DOWNLOAD_ROOT/$release/solana-install-$TARGET"
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solana_install="$temp_dir/solana-install-init"
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printf 'downloading %s installer\n' "$release" 1>&2
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ensure mkdir -p "$temp_dir"
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ensure downloader "$download_url" "$solana_install"
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ensure chmod u+x "$solana_install"
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if [ ! -x "$solana_install" ]; then
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printf '%s\n' "Cannot execute $solana_install (likely because of mounting /tmp as noexec)." 1>&2
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printf '%s\n' "Please copy the file to a location where you can execute binaries and run ./solana-install-init." 1>&2
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exit 1
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fi
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ignore "$solana_install" init "$@"
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retval=$?
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ignore rm "$solana_install"
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ignore rmdir "$temp_dir"
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return "$retval"
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}
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err() {
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printf 'solana-install-init: %s\n' "$1" >&2
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exit 1
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}
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need_cmd() {
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if ! check_cmd "$1"; then
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err "need '$1' (command not found)"
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fi
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}
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check_cmd() {
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command -v "$1" > /dev/null 2>&1
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}
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# Run a command that should never fail. If the command fails execution
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# will immediately terminate with an error showing the failing
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# command.
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ensure() {
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if ! "$@"; then
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err "command failed: $*"
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fi
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}
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# This is just for indicating that commands' results are being
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# intentionally ignored. Usually, because it's being executed
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# as part of error handling.
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ignore() {
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"$@"
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}
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# This wraps curl or wget. Try curl first, if not installed,
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# use wget instead.
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downloader() {
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if check_cmd curl; then
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program=curl
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elif check_cmd wget; then
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program=wget
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else
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program='curl or wget' # to be used in error message of need_cmd
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fi
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if [ "$1" = --check ]; then
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need_cmd "$program"
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elif [ "$program" = curl ]; then
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curl -sSfL "$1" -o "$2"
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elif [ "$program" = wget ]; then
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wget "$1" -O "$2"
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else
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err "Unknown downloader" # should not reach here
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fi
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}
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main "$@"
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