tool: add an s3 upload script

This commit is contained in:
Kate Temkin 2024-04-12 04:53:39 -06:00
parent c95803ddf0
commit 27f37d4da8
3 changed files with 112 additions and 1 deletions

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@ -5,7 +5,7 @@ Based on the [Determinate Installer](https://install.determinate.systems).
```bash
curl --proto '=https' --tlsv1.2 -sSf -L https://install.lix.systems/nix | sh -s -- install
curl --proto '=https' --tlsv1.2 -sSf -L https://install.lix.systems/lix | sh -s -- install
```
## Usage

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@ -8,6 +8,8 @@
#
""" Lix installer generation script.
This uses cargo-zigbuild to generate a cross-compiled variant for each platform,
and places the results in the `results` subdirectory of the current working dir.
"""
import sys

109
upload-to-lix.xsh Executable file
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@ -0,0 +1,109 @@
#! /usr/bin/env nix-shell
#! nix-shell -i xonsh -p xonsh awscli2
#
# vim: ts=4 sw=4 et
#
# If the shebang line above was necessary, you probably should have used
# the flake, instead. But that's okay! You're valid. <3
#
""" Lix installer uploader.
Uploads our installers and install script to an S3 instance.
"""
import sys
import argparse
import functools
# Specify the platforms we want to build for.
TARGET_PLATFORMS = {
"aarch64-apple-darwin": "aarch64-darwin",
"x86_64-apple-darwin": "x86_64-darwin",
"aarch64-unknown-linux-musl": "aarch64-linux",
"x86_64-unknown-linux-musl": "x86_64-linux",
}
# Helpers functions.
printerr = functools.partial(print, file=sys.stderr)
#
# Arguments -- parsed while you wait!
#
parser = argparse.ArgumentParser(description="upload a lix-installer binary")
parser.add_argument("tag", help="the tag name to use while uploading")
parser.add_argument("folder", help="the results folder to use for uploading")
parser.add_argument("--make-default", help="makes this version the default for new installations",
action="store_true")
parser.add_argument("-E", "--endpoint", help="the endpoint URL to use for S3", default="https://s3.lix.systems")
parser.add_argument("-R", "--region", help="the region to use for the S3 upload", default="garage")
parser.add_argument("-B", "--bucket", help="the s3 bucket to target", default="install")
parser.add_argument("--force", help="allows overwriting an existing tag", action="store_true")
args = parser.parse_args()
# Extract our AWS command arguments from our argparse ones.
path_for = lambda platform : pf"{args.folder}/lix-installer-{platform}"
aws_args = [
"--endpoint-url",
args.endpoint,
"--region",
args.region
]
# Validate that we have the environment variables necessary to build.
if ('AWS_ACCESS_KEY_ID' not in ${...}) or ('AWS_SECRET_ACCESS_KEY' not in ${...}):
printerr("ERROR: the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables must be set")
sys.exit(-1)
#
# First, make sure we have all of the artifacts that we need before we start.
#
found_all_files = True
for platform in TARGET_PLATFORMS:
if not path_for(platform).exists():
printerr(f"ERROR: {platform} installer not found in {path_for(platform)}\n")
found_all_files = False
if not found_all_files:
printerr("Aborting due to missing results. Perhaps you want to run `build-all.xsh`?\n")
sys.exit(-2)
#
# Next, handle our uploads.
#
tag = args.tag
bucket = args.bucket
folder = args.folder
target_path = f"s3://{bucket}/lix/{tag}"
default_path = f"s3://{bucket}/lix"
# First, check to ensure that the relevant tag does not exist.
tag_exists = !(aws s3 @(aws_args) ls @(target_path))
if tag_exists:
if args.force:
printerr(f"WARNING: Overwriting existing tag '{tag}' due to --force!")
else:
printerr(f"ERROR: Tag '{tag}' already exists! Refusing to overwrite without --force.\n")
sys.exit(-3)
# From this point forward, fail if any of our subcommands do.
$RAISE_SUBPROC_ERROR=True
# Copy the core inner pieces...
printerr(f"\n>> Uploading tag '{tag}' from folder '{folder}'.")
for in_filename, out_filename in TARGET_PLATFORMS.items():
aws s3 @(aws_args) cp @(folder)/lix-installer-@(in_filename) @(target_path)/lix-installer-@(out_filename) --acl public-read
# ... and, if requested, copy the pieces that make this the default.
if args.make_default:
printerr(f"\n>> Installing {tag} as the default install provider.")
for in_filename, out_filename in TARGET_PLATFORMS.items():
aws s3 @(aws_args) cp @(folder)/lix-installer-@(in_filename) @(default_path)/lix-installer-@(out_filename) --acl public-read
printerr(f"\n>> Updating base install script...")
aws s3 @(aws_args) cp nix-installer.sh @(default_path) --acl public-read
# Make sure all of our lines are out.
sys.stderr.flush()