Update bootstrappers

Author: ryanbrandenburg

build.cmd

@@ -1,2 +1,2 @@
 @ECHO OFF
-PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0build.ps1' %*; exit $LASTEXITCODE"
+PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0run.ps1' default-build %*; exit $LASTEXITCODE"

build.sh

@@ -1,199 +1,8 @@
 #!/usr/bin/env bash
 
 set -euo pipefail
-
-#
-# variables
-#
-
-RESET="\033[0m"
-RED="\033[0;31m"
-MAGENTA="\033[0;95m"
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-[ -z "${DOTNET_HOME:-}" ] && DOTNET_HOME="$HOME/.dotnet"
-config_file="$DIR/version.xml"
-verbose=false
-update=false
-repo_path="$DIR"
-channel=''
-tools_source=''
-
-#
-# Functions
-#
-__usage() {
-    echo "Usage: $(basename "${BASH_SOURCE[0]}") [options] [[--] <MSBUILD_ARG>...]"
-    echo ""
-    echo "Arguments:"
-    echo "    <MSBUILD_ARG>...         Arguments passed to MSBuild. Variable number of arguments allowed."
-    echo ""
-    echo "Options:"
-    echo "    --verbose                Show verbose output."
-    echo "    -c|--channel <CHANNEL>   The channel of KoreBuild to download. Overrides the value from the config file.."
-    echo "    --config-file <FILE>     TThe path to the configuration file that stores values. Defaults to version.xml."
-    echo "    -d|--dotnet-home <DIR>   The directory where .NET Core tools will be stored. Defaults to '\$DOTNET_HOME' or '\$HOME/.dotnet."
-    echo "    --path <PATH>            The directory to build. Defaults to the directory containing the script."
-    echo "    -s|--tools-source <URL>  The base url where build tools can be downloaded. Overrides the value from the config file."
-    echo "    -u|--update              Update to the latest KoreBuild even if the lock file is present."
-    echo ""
-    echo "Description:"
-    echo "    This function will create a file \$DIR/korebuild-lock.txt. This lock file can be committed to source, but does not have to be."
-    echo "    When the lockfile is not present, KoreBuild will create one using latest available version from \$channel."
-
-    if [[ "${1:-}" != '--no-exit' ]]; then
-        exit 2
-    fi
-}
-
-get_korebuild() {
-    local version
-    local lock_file="$repo_path/korebuild-lock.txt"
-    if [ ! -f "$lock_file" ] || [ "$update" = true ]; then
-        __get_remote_file "$tools_source/korebuild/channels/$channel/latest.txt" "$lock_file"
-    fi
-    version="$(grep 'version:*' -m 1 "$lock_file")"
-    if [[ "$version" == '' ]]; then
-        __error "Failed to parse version from $lock_file. Expected a line that begins with 'version:'"
-        return 1
-    fi
-    version="$(echo "${version#version:}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
-    local korebuild_path="$DOTNET_HOME/buildtools/korebuild/$version"
-
-    {
-        if [ ! -d "$korebuild_path" ]; then
-            mkdir -p "$korebuild_path"
-            local remote_path="$tools_source/korebuild/artifacts/$version/korebuild.$version.zip"
-            tmpfile="$(mktemp)"
-            echo -e "${MAGENTA}Downloading KoreBuild ${version}${RESET}"
-            if __get_remote_file "$remote_path" "$tmpfile"; then
-                unzip -q -d "$korebuild_path" "$tmpfile"
-            fi
-            rm "$tmpfile" || true
-        fi
-
-        source "$korebuild_path/KoreBuild.sh"
-    } || {
-        if [ -d "$korebuild_path" ]; then
-            echo "Cleaning up after failed installation"
-            rm -rf "$korebuild_path" || true
-        fi
-        return 1
-    }
-}
-
-__error() {
-    echo -e "${RED}$*${RESET}" 1>&2
-}
-
-__machine_has() {
-    hash "$1" > /dev/null 2>&1
-    return $?
-}
-
-__get_remote_file() {
-    local remote_path=$1
-    local local_path=$2
-
-    if [[ "$remote_path" != 'http'* ]]; then
-        cp "$remote_path" "$local_path"
-        return 0
-    fi
-
-    local failed=false
-    if __machine_has wget; then
-        wget --tries 10 --quiet -O "$local_path" "$remote_path" || failed=true
-    else
-        failed=true
-    fi
-
-    if [ "$failed" = true ] && __machine_has curl; then
-        failed=false
-        curl --retry 10 -sSL -f --create-dirs -o "$local_path" "$remote_path" || failed=true
-    fi
-
-    if [ "$failed" = true ]; then
-        __error "Download failed: $remote_path" 1>&2
-        return 1
-    fi
-}
-
-__read_dom () { local IFS=\> ; read -r -d \< ENTITY CONTENT ;}
-
-#
-# main
-#
-
-while [[ $# -gt 0 ]]; do
-    case $1 in
-        -\?|-h|--help)
-            __usage --no-exit
-            exit 0
-            ;;
-        -c|--channel|-Channel)
-            shift
-            channel="${1:-}"
-            [ -z "$channel" ] && __usage
-            ;;
-        --config-file|-ConfigFile)
-            shift
-            config_file="${1:-}"
-            [ -z "$config_file" ] && __usage
-            ;;
-        -d|--dotnet-home|-DotNetHome)
-            shift
-            DOTNET_HOME="${1:-}"
-            [ -z "$DOTNET_HOME" ] && __usage
-            ;;
-        --path|-Path)
-            shift
-            repo_path="${1:-}"
-            [ -z "$repo_path" ] && __usage
-            ;;
-        -s|--tools-source|-ToolsSource)
-            shift
-            tools_source="${1:-}"
-            [ -z "$tools_source" ] && __usage
-            ;;
-        -u|--update|-Update)
-            update=true
-            ;;
-        --verbose|-Verbose)
-            verbose=true
-            ;;
-        --)
-            shift
-            break
-            ;;
-        *)
-            break
-            ;;
-    esac
-    shift
-done
-
-if ! __machine_has unzip; then
-    __error 'Missing required command: unzip'
-    exit 1
-fi
-
-if ! __machine_has curl && ! __machine_has wget; then
-    __error 'Missing required command. Either wget or curl is required.'
-    exit 1
-fi
-
-if [ -f "$config_file" ]; then
-    comment=false
-    while __read_dom; do
-        if [ "$comment" = true ]; then [[ $CONTENT == *'-->'* ]] && comment=false ; continue; fi
-        if [[ $ENTITY == '!--'* ]]; then comment=true; continue; fi
-        if [ -z "$channel" ] && [[ $ENTITY == "KoreBuildChannel" ]]; then channel=$CONTENT; fi
-        if [ -z "$tools_source" ] && [[ $ENTITY == "KoreBuildToolsSource" ]]; then tools_source=$CONTENT; fi
-    done < "$config_file"
-fi
-
-[ -z "$channel" ] && channel='dev'
-[ -z "$tools_source" ] && tools_source='https://aspnetcore.blob.core.windows.net/buildtools'
 
-get_korebuild
-install_tools "$tools_source" "$DOTNET_HOME"
-invoke_repository_build "$repo_path" "$@"
+# Call "sync" between "chmod" and execution to prevent "text file busy" error in Docker (aufs)
+chmod +x "$DIR/run.sh"; sync
+"$DIR/run.sh" default-build "$@"

run.cmd

@@ -0,0 +1,2 @@
+@ECHO OFF
+PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0run.ps1' %*; exit $LASTEXITCODE"

build.ps1 renamed to run.ps1

@@ -3,10 +3,13 @@
 
 <#
 .SYNOPSIS
-Build this repository
+Executes KoreBuild commands.
 
 .DESCRIPTION
-Downloads korebuild if required. Then builds the repository.
+Downloads korebuild if required. Then executes the KoreBuild command. To see available commands, execute with `-Command help`.
+
+.PARAMETER Command
+The KoreBuild command to run.
 
 .PARAMETER Path
 The folder to build. Defaults to the folder containing this script.
@@ -24,31 +27,32 @@ The base url where build tools can be downloaded. Overrides the value from the c
 Updates KoreBuild to the latest version even if a lock file is present.
 
 .PARAMETER ConfigFile
-The path to the configuration file that stores values. Defaults to version.xml.
+The path to the configuration file that stores values. Defaults to korebuild.json.
 
-.PARAMETER MSBuildArgs
-Arguments to be passed to MSBuild
+.PARAMETER Arguments
+Arguments to be passed to the command
 
 .NOTES
 This function will create a file $PSScriptRoot/korebuild-lock.txt. This lock file can be committed to source, but does not have to be.
 When the lockfile is not present, KoreBuild will create one using latest available version from $Channel.
 
-The $ConfigFile is expected to be an XML file. It is optional, and the configuration values in it are optional as well.
+The $ConfigFile is expected to be an JSON file. It is optional, and the configuration values in it are optional as well. Any options set
+in the file are overridden by command line parameters.
 
 .EXAMPLE
 Example config file:
-```xml
-<!-- version.xml -->
-<Project>
-  <PropertyGroup>
-    <KoreBuildChannel>dev</KoreBuildChannel>
-    <KoreBuildToolsSource>https://aspnetcore.blob.core.windows.net/buildtools</KoreBuildToolsSource>
-  </PropertyGroup>
-</Project>
+```json
+{
+  "$schema": "https://raw.githubusercontent.com/aspnet/BuildTools/dev/tools/korebuild.schema.json",
+  "channel": "dev",
+  "toolsSource": "https://aspnetcore.blob.core.windows.net/buildtools"
+}
 ```
 #>
 [CmdletBinding(PositionalBinding = $false)]
 param(
+    [Parameter(Mandatory=$true, Position = 0)]
+    [string]$Command,
     [string]$Path = $PSScriptRoot,
     [Alias('c')]
     [string]$Channel,
@@ -58,9 +62,9 @@ param(
     [string]$ToolsSource,
     [Alias('u')]
     [switch]$Update,
-    [string]$ConfigFile = (Join-Path $PSScriptRoot 'version.xml'),
+    [string]$ConfigFile,
     [Parameter(ValueFromRemainingArguments = $true)]
-    [string[]]$MSBuildArgs
+    [string[]]$Arguments
 )
 
 Set-StrictMode -Version 2
@@ -147,10 +151,20 @@ function Get-RemoteFile([string]$RemotePath, [string]$LocalPath) {
 
 # Load configuration or set defaults
 
+$Path = Resolve-Path $Path
+if (!$ConfigFile) { $ConfigFile = Join-Path $Path 'korebuild.json' }
+
 if (Test-Path $ConfigFile) {
-    [xml] $config = Get-Content $ConfigFile
-    if (!($Channel)) { [string] $Channel = Select-Xml -Xml $config -XPath '/Project/PropertyGroup/KoreBuildChannel' }
-    if (!($ToolsSource)) { [string] $ToolsSource = Select-Xml -Xml $config -XPath '/Project/PropertyGroup/KoreBuildToolsSource' }
+    try {
+        $config = Get-Content -Raw -Encoding UTF8 -Path $ConfigFile | ConvertFrom-Json
+        if ($config) {
+            if (!($Channel) -and (Get-Member -Name 'channel' -InputObject $config)) { [string] $Channel = $config.channel }
+            if (!($ToolsSource) -and (Get-Member -Name 'toolsSource' -InputObject $config)) { [string] $ToolsSource = $config.toolsSource}
+        }
+    } catch {
+        Write-Warning "$ConfigFile could not be read. Its settings will be ignored."
+        Write-Warning $Error[0]
+    }
 }
 
 if (!$DotNetHome) {
@@ -169,8 +183,8 @@ $korebuildPath = Get-KoreBuild
 Import-Module -Force -Scope Local (Join-Path $korebuildPath 'KoreBuild.psd1')
 
 try {
-    Install-Tools $ToolsSource $DotNetHome
-    Invoke-RepositoryBuild $Path @MSBuildArgs
+    Set-KoreBuildSettings -ToolsSource $ToolsSource -DotNetHome $DotNetHome -RepoPath $Path -ConfigFile $ConfigFile
+    Invoke-KoreBuildCommand $Command @Arguments
 }
 finally {
     Remove-Module 'KoreBuild' -ErrorAction Ignore