forked from lix-project/lix-installer
Merge pull request 'tools: add scripts to build all and upload all' (#5) from add_tools into main
Reviewed-on: lix-project/lix-installer#5
This commit is contained in:
commit
9ab13259f0
5 changed files with 177 additions and 100 deletions
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@ -5,7 +5,7 @@ Based on the [Determinate Installer](https://install.determinate.systems).
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```bash
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curl --proto '=https' --tlsv1.2 -sSf -L https://install.lix.systems/nix | sh -s -- install
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curl --proto '=https' --tlsv1.2 -sSf -L https://install.lix.systems/lix | sh -s -- install
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```
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## Usage
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63
build-all.xsh
Executable file
63
build-all.xsh
Executable file
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@ -0,0 +1,63 @@
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#! /usr/bin/env nix-shell
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#! nix-shell -i xonsh -p xonsh rustup cargo-zigbuild zig
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#
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# vim: ts=4 sw=4 et
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#
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# If the shebang line above was necessary, you probably should have used
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# the flake, instead. But that's okay! You're valid. <3
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#
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""" Lix installer generation script.
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This uses cargo-zigbuild to generate a cross-compiled variant for each platform,
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and places the results in the `results` subdirectory of the current working dir.
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"""
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import sys
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import xonsh
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import functools
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# Ensure we fail if any of our subcommands do.
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$RAISE_SUBPROC_ERROR=True
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# Specify the platforms we want to build for.
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TARGET_PLATFORMS = [
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"aarch64-apple-darwin",
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"x86_64-apple-darwin",
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"x86_64-unknown-linux-musl",
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"aarch64-unknown-linux-musl",
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]
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# Create an alias for printing to stderr.
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printerr = functools.partial(print, file=sys.stderr)
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# Platform helpers.
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IS_MACOS = not (xonsh.tools.ON_LINUX or xonsh.tools.ON_WINDOWS)
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# Until our flake ships this with osxcross, we'll have to run this on macOS.
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if not IS_MACOS:
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printerr("This currently must be run from macOS due to cross-compile wonk. Sorry :(.")
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sys.exit(-1)
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# Pre-flight check: ensure we have all the rustup platforms we need.
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all_targets_present = True
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for platform in TARGET_PLATFORMS:
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if platform not in $(rustup target list --installed):
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printerr(f"ERROR: You don't have a rustup toolchain for {platform}! Install it with `rustup target add {platform}`")
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all_targets_present = False
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if not all_targets_present:
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printerr("Failing out; install the platforms above and retry.")
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sys.exit(-2)
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# Build for each of our platforms.
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printerr("> Building any platforms that need updating.")
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for platform in TARGET_PLATFORMS:
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# Build...
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printerr(f"> Building for target {platform}")
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cargo zigbuild --quiet --release --target=@(platform)
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# ... and copy the output to the "results" directory.
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mkdir -p ./results
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cp target/@(platform)/release/lix-installer ./results/lix-installer-@(platform)
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99
enter-env.sh
99
enter-env.sh
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@ -1,99 +0,0 @@
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#!/usr/bin/env nix-shell
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#!nix-shell -p vault awscli2 jq -i bash
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# shellcheck shell=bash
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set +x # don't leak secrets!
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set -eu
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umask 077
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scriptroot=$(dirname "$(realpath "$0")")
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scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
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vault token lookup &>/dev/null || {
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echo "You're not logged in to vault! Exiting."
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exit 1
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}
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function finish {
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set +e
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rm -rf "$scratch"
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if [ "${VAULT_EXIT_ACCESSOR:-}" != "" ]; then
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if vault token lookup &>/dev/null; then
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echo "--> Revoking my token..." >&2
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vault token revoke -self
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fi
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fi
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set -e
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}
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trap finish EXIT
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assume_role() {
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role=$1
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echo "--> Assuming role: $role" >&2
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vault_creds=$(vault token create \
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-display-name="$role" \
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-format=json \
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-role "$role")
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VAULT_EXIT_ACCESSOR=$(jq -r .auth.accessor <<<"$vault_creds")
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export VAULT_TOKEN
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VAULT_TOKEN=$(jq -r .auth.client_token <<<"$vault_creds")
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}
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function provision_aws_creds() {
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url="$1"
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local ok=
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echo "--> Setting AWS variables: " >&2
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echo " AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN" >&2
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aws_creds=$(vault kv get -format=json "$url")
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export AWS_ACCESS_KEY_ID
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AWS_ACCESS_KEY_ID=$(jq -r .data.access_key <<<"$aws_creds")
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export AWS_SECRET_ACCESS_KEY
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AWS_SECRET_ACCESS_KEY=$(jq -r .data.secret_key <<<"$aws_creds")
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export AWS_SESSION_TOKEN
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AWS_SESSION_TOKEN=$(jq -r .data.security_token <<<"$aws_creds")
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if [ -z "$AWS_SESSION_TOKEN" ] || [ "$AWS_SESSION_TOKEN" == "null" ]; then
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unset AWS_SESSION_TOKEN
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fi
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echo "--> Preflight testing the AWS credentials..." >&2
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for _ in {0..20}; do
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if check_output=$(aws sts get-caller-identity 2>&1 >/dev/null); then
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ok=1
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break
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else
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echo -n "." >&2
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sleep 1
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fi
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done
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if [[ -z "$ok" ]]; then
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echo $'\nPreflight test failed:\n'"$check_output" >&2
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return 1
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fi
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echo
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unset aws_creds
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}
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assume_role "internalservices_nix_installer_developer"
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provision_aws_creds "internalservices/aws/creds/nix_installer"
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if [ "${1:-}" == "" ]; then
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cat <<\BASH > "$scratch/bashrc"
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expiration_ts=$(date +%s -d "$(vault token lookup -format=json | jq -r '.data.expire_time')")
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vault_prompt() {
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local remaining=$(( $expiration_ts - $(date '+%s')))
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if [[ "$remaining" -lt 1 ]]; then
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remaining=expired
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printf '\n\e[01;33mtoken expired\e[m';
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return
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fi
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printf '\n\e[01;32mTTL:%ss\e[m' "$remaining"
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}
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PROMPT_COMMAND=vault_prompt
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BASH
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bash --init-file "$scratch/bashrc"
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else
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"$@"
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fi
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@ -133,9 +133,13 @@
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nativeBuildInputs = with pkgs; [ ];
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buildInputs = with pkgs; [
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zig
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xonsh
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awscli2
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toolchain
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rust-analyzer
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cargo-outdated
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cargo-zigbuild
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cacert
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cargo-audit
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cargo-watch
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109
upload-to-lix.xsh
Executable file
109
upload-to-lix.xsh
Executable file
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@ -0,0 +1,109 @@
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#! /usr/bin/env nix-shell
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#! nix-shell -i xonsh -p xonsh awscli2
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#
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# vim: ts=4 sw=4 et
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#
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# If the shebang line above was necessary, you probably should have used
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# the flake, instead. But that's okay! You're valid. <3
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#
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""" Lix installer uploader.
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Uploads our installers and install script to an S3 instance.
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"""
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import sys
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import argparse
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import functools
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# Specify the platforms we want to build for.
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TARGET_PLATFORMS = {
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"aarch64-apple-darwin": "aarch64-darwin",
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"x86_64-apple-darwin": "x86_64-darwin",
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"aarch64-unknown-linux-musl": "aarch64-linux",
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"x86_64-unknown-linux-musl": "x86_64-linux",
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}
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# Helpers functions.
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printerr = functools.partial(print, file=sys.stderr)
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#
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# Arguments -- parsed while you wait!
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#
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parser = argparse.ArgumentParser(description="upload a lix-installer binary")
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parser.add_argument("tag", help="the tag name to use while uploading")
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parser.add_argument("folder", help="the results folder to use for uploading")
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parser.add_argument("--make-default", help="makes this version the default for new installations",
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action="store_true")
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parser.add_argument("-E", "--endpoint", help="the endpoint URL to use for S3", default="https://s3.lix.systems")
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parser.add_argument("-R", "--region", help="the region to use for the S3 upload", default="garage")
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parser.add_argument("-B", "--bucket", help="the s3 bucket to target", default="install")
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parser.add_argument("--force", help="allows overwriting an existing tag", action="store_true")
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args = parser.parse_args()
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# Extract our AWS command arguments from our argparse ones.
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path_for = lambda platform : pf"{args.folder}/lix-installer-{platform}"
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aws_args = [
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"--endpoint-url",
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args.endpoint,
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"--region",
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args.region
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]
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# Validate that we have the environment variables necessary to build.
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if ('AWS_ACCESS_KEY_ID' not in ${...}) or ('AWS_SECRET_ACCESS_KEY' not in ${...}):
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printerr("ERROR: the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables must be set")
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sys.exit(-1)
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#
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# First, make sure we have all of the artifacts that we need before we start.
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#
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found_all_files = True
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for platform in TARGET_PLATFORMS:
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if not path_for(platform).exists():
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printerr(f"ERROR: {platform} installer not found in {path_for(platform)}\n")
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found_all_files = False
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if not found_all_files:
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printerr("Aborting due to missing results. Perhaps you want to run `build-all.xsh`?\n")
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sys.exit(-2)
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#
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# Next, handle our uploads.
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#
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tag = args.tag
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bucket = args.bucket
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folder = args.folder
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target_path = f"s3://{bucket}/lix/{tag}"
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default_path = f"s3://{bucket}/lix"
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# First, check to ensure that the relevant tag does not exist.
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tag_exists = !(aws s3 @(aws_args) ls @(target_path))
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if tag_exists:
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if args.force:
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printerr(f"WARNING: Overwriting existing tag '{tag}' due to --force!")
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else:
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printerr(f"ERROR: Tag '{tag}' already exists! Refusing to overwrite without --force.\n")
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sys.exit(-3)
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# From this point forward, fail if any of our subcommands do.
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$RAISE_SUBPROC_ERROR=True
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# Copy the core inner pieces...
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printerr(f"\n>> Uploading tag '{tag}' from folder '{folder}'.")
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for in_filename, out_filename in TARGET_PLATFORMS.items():
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aws s3 @(aws_args) cp @(folder)/lix-installer-@(in_filename) @(target_path)/lix-installer-@(out_filename) --acl public-read
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# ... and, if requested, copy the pieces that make this the default.
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if args.make_default:
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printerr(f"\n>> Installing {tag} as the default install provider.")
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for in_filename, out_filename in TARGET_PLATFORMS.items():
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aws s3 @(aws_args) cp @(folder)/lix-installer-@(in_filename) @(default_path)/lix-installer-@(out_filename) --acl public-read
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printerr(f"\n>> Updating base install script...")
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aws s3 @(aws_args) cp nix-installer.sh @(default_path) --acl public-read
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# Make sure all of our lines are out.
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sys.stderr.flush()
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