[Ubuntu] get rid of post-gen rust script (#4575)

images/linux/post-generation/rust-permissions.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-# Fix permissions for the Rust folder
-# https://github.com/actions/virtual-environments/issues/572
-
-rust_folder="/usr/share/rust"
-rust_user=$(cut -d: -f1 /etc/passwd | tail -1)
-
-if [ -d "$rust_folder" ]; then
-    rust_folder_owner=$(ls -ld $rust_folder | awk '{print $3}')
-    if [ "$rust_user" != "$rust_folder_owner" ]; then
-        chown "$rust_user":docker -R $rust_folder
-    fi
-fi

images/linux/scripts/SoftwareReport/SoftwareReport.Rust.psm1

@@ -1,6 +1,7 @@
 function Initialize-RustEnvironment {
-    ln -sf "/usr/share/rust/.rustup" $HOME/.rustup
+    $env:PATH = "/etc/skel/.cargo/bin:/etc/skel/.rustup/bin:$($env:PATH)"
-    ln -sf "/usr/share/rust/.cargo" $HOME/.cargo
+    $env:RUSTUP_HOME = "/etc/skel/.rustup"
+    $env:CARGO_HOME = "/etc/skel/.cargo"
 }
 
 function Get-RustVersion {

images/linux/scripts/installers/rust.sh

@@ -7,8 +7,8 @@
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/etc-environment.sh
 
-export RUSTUP_HOME=/usr/share/rust/.rustup
+export RUSTUP_HOME=/etc/skel/.rustup
-export CARGO_HOME=/usr/share/rust/.cargo
+export CARGO_HOME=/etc/skel/.cargo
 
 curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=stable --profile=minimal
 
@@ -19,19 +19,10 @@ source $CARGO_HOME/env
 rustup component add rustfmt clippy
 cargo install --locked bindgen cbindgen cargo-audit cargo-outdated
 
-# Permissions
-chmod -R 777 $(dirname $RUSTUP_HOME)
-
 # Cleanup Cargo cache
 rm -rf ${CARGO_HOME}/registry/*
 
 # Update /etc/environemnt
-prependEtcEnvironmentPath "${CARGO_HOME}/bin"
+prependEtcEnvironmentPath '$HOME/.cargo/bin'
-
-# Rust Symlinks are added to a default profile /etc/skel
-pushd /etc/skel
-ln -sf $RUSTUP_HOME .rustup
-ln -sf $CARGO_HOME .cargo
-popd
 
 invoke_tests "Tools" "Rust"

images/linux/scripts/tests/Tools.Tests.ps1

@@ -15,6 +15,13 @@ Describe "Bicep" {
 }
 
 Describe "Rust" {
+    BeforeAll {
+        $env:PATH = "/etc/skel/.cargo/bin:/etc/skel/.rustup/bin:$($env:PATH)"
+        $env:RUSTUP_HOME = "/etc/skel/.rustup"
+        $env:CARGO_HOME = "/etc/skel/.cargo"
+    }
+    
+   
     It "Rustup is installed" {
         "rustup --version" | Should -ReturnZeroExitCode
     }