xeals/install-nix-action
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rewrite to bash

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This commit is contained in:
Domen Kožar 2020-02-26 14:12:17 +01:00
parent df989ac1d6
commit dba72516a1
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GPG Key ID: C2FFBCAFD2C24246
4 changed files with 58 additions and 127 deletions
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48
lib/install-nix.sh Executable file
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@ -0,0 +1,48 @@
#!/usr/bin/env bash
set -euo pipefail
export here=$(dirname "${BASH_SOURCE[0]}")
nixConf() {
sudo mkdir -p /etc/nix
# Workaround a segfault: https://github.com/NixOS/nix/issues/2733
sudo sh -c 'echo http2 = false >> /etc/nix/nix.conf'
# Set jobs to number of cores
sudo sh -c 'echo max-jobs = auto >> /etc/nix/nix.conf'
# Allow binary caches for runner user
sudo sh -c 'echo trusted-users = root runner >> /etc/nix/nix.conf'
}
if [[ $OSTYPE =~ darwin ]]; then
# Catalina workaround https://github.com/NixOS/nix/issues/2925
$here/create-darwin-volume.sh
# Disable spotlight indexing of /nix to speed up performance
sudo mdutil -i off /nix
fi
nixConf
# Needed due to multi-user being too defensive
export ALLOW_PREEXISTING_INSTALLATION=1
sh <(curl https://nixos.org/nix/install) --daemon
# write nix.conf again as installation overwrites it
nixConf
# macOS needs certificates hints
if [[ $OSTYPE =~ darwin ]]; then
cert_file=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt
echo "::set-env name=NIX_SSL_CERT_FILE::$cert_file"
export NIX_SSL_CERT_FILE=$cert_file
sudo launchctl setenv NIX_SSL_CERT_FILE "$cert_file"
fi
# Reload the daemon to pick up changes
sudo pkill -HUP nix-daemon
# Set paths
echo "::add-path::/nix/var/nix/profiles/per-user/runner/profile/bin"
echo "::add-path::/nix/var/nix/profiles/default/bin"
echo "::set-env name=NIX_PATH::/nix/var/nix/profiles/per-user/root/channels"

61
lib/main.js
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@ -8,67 +8,10 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(require("@actions/core"));
const exec = __importStar(require("@actions/exec"));
const tc = __importStar(require("@actions/tool-cache"));
const child_process_1 = require("child_process");
const os_1 = require("os");
const process_1 = require("process");
const net_1 = require("net");
function nixConf() {
return __awaiter(this, void 0, void 0, function* () {
// Workaround a segfault: https://github.com/NixOS/nix/issues/2733
yield exec.exec("sudo", ["mkdir", "-p", "/etc/nix"]);
yield exec.exec("sudo", ["sh", "-c", "echo http2 = false >> /etc/nix/nix.conf"]);
// Set jobs to number of cores
yield exec.exec("sudo", ["sh", "-c", "echo max-jobs = auto >> /etc/nix/nix.conf"]);
// Allow binary caches for runner user
yield exec.exec("sudo", ["sh", "-c", "echo trusted-users = root runner >> /etc/nix/nix.conf"]);
});
}
function run() {
return __awaiter(this, void 0, void 0, function* () {
try {
const PATH = process.env.PATH;
yield nixConf();
// Catalina workaround https://github.com/NixOS/nix/issues/2925
if (os_1.type() == "Darwin") {
child_process_1.execFileSync(`${__dirname}/create-darwin-volume.sh`, { stdio: 'inherit' });
// Disable spotlight indexing of /nix to speed up performance
yield exec.exec("sudo", ["mdutil", "-i", "off", "/nix"]);
}
// Needed due to multi-user being too defensive
core.exportVariable('ALLOW_PREEXISTING_INSTALLATION', "1");
// TODO: retry due to all the things that can go wrong
const nixInstall = yield tc.downloadTool('https://nixos.org/nix/install');
yield exec.exec("sh", [nixInstall, "--daemon"]);
// write nix.conf again as installation overwrites it, reload the daemon to pick up changes
yield nixConf();
yield exec.exec("sudo", ["pkill", "-HUP", "nix-daemon"]);
// setup env
core.exportVariable('PATH', `${PATH}:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/per-user/runner/profile/bin`);
core.exportVariable('NIX_PATH', `/nix/var/nix/profiles/per-user/root/channels`);
if (os_1.type() == "Darwin") {
// macOS needs certificates hints
core.exportVariable('NIX_SSL_CERT_FILE', '/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt');
// TODO: nc doesn't work correctly on macOS :(
yield awaitSocket();
}
}
catch (error) {
core.setFailed(`Action failed with error: ${error}`);
throw (error);
}
});
}
function awaitSocket() {
return __awaiter(this, void 0, void 0, function* () {
const daemonSocket = net_1.createConnection({ path: '/nix/var/nix/daemon-socket/socket' });
@ -82,4 +25,6 @@ function awaitSocket() {
});
});
}
run();
child_process_1.execFileSync(`${__dirname}/install-nix.sh`, { stdio: 'inherit' });
// nc doesn't work correctly on macOS :(
awaitSocket();

8
lib/utils.js
View File

@ -1,8 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function extrasperse(elem, array) {
const init = [];
return array.reduce((r, a) => r.concat(elem, a), init);
}
exports.extrasperse = extrasperse;
;

62
src/main.ts
View File

@ -1,64 +1,7 @@
import * as core from '@actions/core';
import * as exec from '@actions/exec';
import * as tc from '@actions/tool-cache';
import { execFileSync } from 'child_process';
import {type} from 'os';
import { exit } from 'process';
import { createConnection } from 'net';
async function nixConf() {
// Workaround a segfault: https://github.com/NixOS/nix/issues/2733
await exec.exec("sudo", ["mkdir", "-p", "/etc/nix"]);
await exec.exec("sudo", ["sh", "-c", "echo http2 = false >> /etc/nix/nix.conf"]);
// Set jobs to number of cores
await exec.exec("sudo", ["sh", "-c", "echo max-jobs = auto >> /etc/nix/nix.conf"]);
// Allow binary caches for runner user
await exec.exec("sudo", ["sh", "-c", "echo trusted-users = root runner >> /etc/nix/nix.conf"]);
}
async function run() {
try {
const PATH = process.env.PATH;
await nixConf();
// Catalina workaround https://github.com/NixOS/nix/issues/2925
if (type() == "Darwin") {
execFileSync(`${__dirname}/create-darwin-volume.sh`, { stdio: 'inherit' });
// Disable spotlight indexing of /nix to speed up performance
await exec.exec("sudo", ["mdutil", "-i", "off", "/nix"]);
}
// Needed due to multi-user being too defensive
core.exportVariable('ALLOW_PREEXISTING_INSTALLATION', "1");
// TODO: retry due to all the things that can go wrong
const nixInstall = await tc.downloadTool('https://nixos.org/nix/install');
await exec.exec("sh", [nixInstall, "--daemon"]);
// write nix.conf again as installation overwrites it, reload the daemon to pick up changes
await nixConf();
await exec.exec("sudo", ["pkill", "-HUP", "nix-daemon"]);
// setup env
core.exportVariable('PATH', `${PATH}:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/per-user/runner/profile/bin`)
core.exportVariable('NIX_PATH', `/nix/var/nix/profiles/per-user/root/channels`)
if (type() == "Darwin") {
// macOS needs certificates hints
core.exportVariable('NIX_SSL_CERT_FILE', '/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt');
// TODO: nc doesn't work correctly on macOS :(
await awaitSocket();
}
} catch (error) {
core.setFailed(`Action failed with error: ${error}`);
throw(error);
}
}
async function awaitSocket() {
const daemonSocket = createConnection({ path: '/nix/var/nix/daemon-socket/socket' });
daemonSocket.on('error', async () => {
@ -71,4 +14,7 @@ async function awaitSocket() {
});
}
run();
execFileSync(`${__dirname}/install-nix.sh`, { stdio: 'inherit' });
// nc doesn't work correctly on macOS :(
awaitSocket();