fix: install nala via default repo or installer

packages/setup-apt/README.md

@@ -46,6 +46,34 @@ Add the update-alternatives command to the rc file
 
 **returns:** Promise<void>
 
+### `getAptEnv` (function)
+
+Get the environment variables to use for the apt command
+
+**Parameters:**
+
+- apt (`string`) - The apt command to use
+
+**returns:** ProcessEnv
+
+### `aptTimeout` (variable)
+
+The timeout to use for apt commands
+Wait up to 300 seconds if the apt-get lock is held
+
+### `hasNala` (function)
+
+Check if nala is installed
+
+**returns:** boolean
+
+### `getApt` (function)
+
+Get the apt command to use
+If nala is installed, use that, otherwise use apt-get
+
+**returns:** string
+
 ### `isAptPackInstalled` (function)
 
 Check if a package is installed
@@ -66,6 +94,8 @@ Check if a package matching a regexp is installed
 
 **returns:** Promise<boolean>
 
+### `updatedRepos` (variable)
+
 ### `updateAptRepos` (function)
 
 Update the apt repositories
@@ -76,15 +106,73 @@ Update the apt repositories
 
 **returns:** void
 
+### `updateAptReposMemoized` (variable)
+
+Update the apt repositories (memoized)
+
+**Parameters:**
+
+- apt - The apt command to use (optional)
+
+### `filterAndQualifyAptPackages` (function)
+
+Filter out the packages that are already installed and qualify the packages into a full package name/version
+
+**Parameters:**
+
+- packages (`AptPackage[]`)
+- apt (`string`)
+
+**returns:** Promise<string[]>
+
+### `qualifiedNeededAptPackage` (function)
+
+Qualify the package into full package name/version.
+If the package is not installed, return the full package name/version.
+If the package is already installed, return undefined
+
+**Parameters:**
+
+- pack (`AptPackage`)
+- apt (`string`)
+
+**returns:** Promise<string>
+
+### `initApt` (function)
+
+Install gnupg and certificates (usually missing from docker containers)
+
+**Parameters:**
+
+- apt (`string`)
+
+**returns:** Promise<void>
+
+### `initAptMemoized` (variable)
+
+Install gnupg and certificates (usually missing from docker containers) (memoized)
+
+### `addAptRepository` (function)
+
+**Parameters:**
+
+- repo (`string`)
+- apt (`string`)
+
+**returns:** Promise<void>
+
+### `installAddAptRepo` (function)
+
+**Parameters:**
+
+- apt (`string`)
+
+**returns:** Promise<void>
+
 ### `InstallationInfo` (type)
 
 The information about an installation result
 
-### `aptTimeout` (variable)
-
-The timeout to use for apt commands
-Wait up to 300 seconds if the apt-get lock is held
-
 ### `AptPackage` (type)
 
 The information about an apt package
@@ -115,29 +203,6 @@ await installAptPack([
 ])
 ```
 
-### `hasNala` (function)
-
-Check if nala is installed
-
-**returns:** boolean
-
-### `getApt` (function)
-
-Get the apt command to use
-If nala is installed, use that, otherwise use apt-get
-
-**returns:** string
-
-### `getAptEnv` (function)
-
-Get the environment variables to use for the apt command
-
-**Parameters:**
-
-- apt (`string`) - The apt command to use
-
-**returns:** ProcessEnv
-
 ### `AddAptKeyOptions` (type)
 
 ### `addAptKey` (function)
@@ -151,10 +216,7 @@ Add an apt key
 **returns:** Promise<string>
 
 ```ts
-await addAptKey({
-  key: "3B4FE6ACC0B21F32"
-  fileName: "bazel-archive-keyring.gpg",
-})
+await addAptKey({ key: "3B4FE6ACC0B21F32" fileName: "bazel-archive-keyring.gpg"})
 ```
 
 ```ts

packages/setup-apt/src/index.ts

@@ -6,4 +6,5 @@ export * from "./get-apt.js"
 export * from "./init-apt.js"
 export * from "./install.js"
 export * from "./is-installed.js"
+export * from "./qualify-install.js"
 export * from "./update.js"

packages/setup-apt/src/init-apt.ts

@@ -10,11 +10,11 @@ export async function initApt(apt: string) {
   // Update the repos
   updateAptReposMemoized(apt)
 
-  const toInstall = await filterAndQualifyAptPackages(apt, [
+  const toInstall = await filterAndQualifyAptPackages([
     { name: "ca-certificates" },
     { name: "gnupg" },
     { name: "apt-utils" },
-  ])
+  ], apt)
 
   if (toInstall.length !== 0) {
     execRootSync(apt, ["install", "-y", "--fix-broken", "-o", aptTimeout, ...toInstall], {

packages/setup-apt/src/install.ts

@@ -82,7 +82,7 @@ export async function installAptPack(packages: AptPackage[], update = false): Pr
   // Add the repos if needed
   await addRepositories(apt, packages)
 
-  const needToInstall = await filterAndQualifyAptPackages(apt, packages)
+  const needToInstall = await filterAndQualifyAptPackages(packages, apt)
 
   if (needToInstall.length === 0) {
     info("All packages are already installed")

packages/setup-apt/src/qualify-install.ts

@@ -2,6 +2,7 @@ import { warning } from "ci-log"
 import escapeRegex from "escape-string-regexp"
 import { execa } from "execa"
 import { getAptEnv } from "./apt-env.js"
+import { getApt } from "./get-apt.js"
 import type { AptPackage } from "./install.js"
 import { isAptPackInstalled } from "./is-installed.js"
 import { updateAptReposMemoized, updatedRepos } from "./update.js"
@@ -19,15 +20,20 @@ export enum AptPackageType {
 /**
  * Filter out the packages that are already installed and qualify the packages into a full package name/version
  */
-export async function filterAndQualifyAptPackages(apt: string, packages: AptPackage[]) {
-  return (await Promise.all(packages.map((pack) => qualifiedNeededAptPackage(apt, pack))))
+export async function filterAndQualifyAptPackages(packages: AptPackage[], apt: string = getApt()) {
+  return (await Promise.all(packages.map((pack) => qualifiedNeededAptPackage(pack, apt))))
     .filter((pack) => pack !== undefined)
 }
 
-async function qualifiedNeededAptPackage(apt: string, pack: AptPackage) {
-  // Qualify the packages into full package name/version
+/**
+ * Qualify the package into full package name/version.
+ * If the package is not installed, return the full package name/version.
+ * If the package is already installed, return undefined
+ */
+export async function qualifiedNeededAptPackage(pack: AptPackage, apt: string = getApt()) {
+  // Qualify the package into full package name/version
   const qualified = await getAptArg(apt, pack.name, pack.version)
-  // filter out the packages that are already installed
+  // filter out the package that are already installed
   return (await isAptPackInstalled(qualified)) ? undefined : qualified
 }
 

src/nala/nala.ts

@@ -1,6 +1,9 @@
+import { tmpdir } from "os"
 import { execRootSync } from "admina"
-import { dirname } from "patha"
-import { addAptKeyViaURL, hasNala, installAptPack } from "setup-apt"
+import { readFile, writeFile } from "fs/promises"
+import { DownloaderHelper } from "node-downloader-helper"
+import { dirname, join } from "patha"
+import { hasNala, installAptPack, qualifiedNeededAptPackage } from "setup-apt"
 import which from "which"
 import { isUbuntu } from "../utils/env/isUbuntu.js"
 
@@ -23,31 +26,49 @@ export async function setupNala(version: string, _setupDir: string, _arch: strin
 
   await installAptPack([{ name: "python3-apt" }])
 
-  // https://gitlab.com/volian/nala/-/wikis/Installation
-  const keyFileName = await addAptKeyViaURL({
-    fileName: "volian-archive-nala.gpg",
-    keyUrl: "https://deb.volian.org/volian/nala.key",
-  })
-  execRootSync("/bin/bash", [
-    "-c",
-    `echo "deb [signed-by=${keyFileName}] http://deb.volian.org/volian/ nala main" | tee /etc/apt/sources.list.d/volian-archive-nala.list`,
-  ])
-
-  try {
-    if (version !== "legacy") {
-      await installAptPack([{ name: "nala" }], true)
-    } else {
-      await installAptPack([{ name: "nala-legacy" }], true)
-    }
-  } catch (err) {
-    await installAptPack([{ name: "nala-legacy" }], true)
-  }
-
   binDir = "/usr/bin" // eslint-disable-line require-atomic-updates
 
+  // If nala is available in the default repositories, install it
+  const nalaPack = await qualifiedNeededAptPackage({ name: "nala", version })
+  if (nalaPack !== undefined) {
+    await installAptPack([{ name: nalaPack }])
+    return { binDir }
+  }
+
+  // Nala is not available in the default repositories
+  // Check if the legacy version is available
+  const nalaLegacyPack = await qualifiedNeededAptPackage({ name: "nala-legacy" })
+  if (nalaLegacyPack !== undefined) {
+    await installAptPack([{ name: nalaLegacyPack }], true)
+    return { binDir }
+  }
+
+  // Install via the installer script
+  await setupNalaViaInstaller()
+
   return { binDir }
 }
 
+async function setupNalaViaInstaller() {
+  const installer = new DownloaderHelper(
+    "https://gitlab.com/volian/volian-archive/-/raw/main/install-nala.sh",
+    tmpdir(),
+    { fileName: "install-nala.sh" },
+  )
+  installer.on("error", (err) => {
+    throw new Error(`Failed to download install-nala.sh: ${err}`)
+  })
+  await installer.start()
+
+  const installerPath = join(tmpdir(), "install-nala.sh")
+
+  // Patch the installer script to not use sudo explicitly
+  const script = await readFile(installerPath, "utf8")
+  await writeFile(installerPath, script.replace(/sudo/g, ""))
+
+  execRootSync("bash", [installerPath])
+}
+
 export function bashWithNala(script: string) {
   if (hasNala()) {
     return `apt-get() { nala $@; }; export -f apt-get; ${script}; unset -f apt-get`