[rust] - Introducing new options to install components

src/rust/README.md

@@ -18,6 +18,7 @@ Installs Rust, common Rust utilities, and their required dependencies
 | version | Select or enter a version of Rust to install. | string | latest |
 | profile | Select a rustup install profile. | string | minimal |
 | targets | Optional comma separated list of additional Rust targets to install. | string | - |
+| components | Optional comma separeated list of rust components to be installed based on input. | string | rust-analyzer,rust-src,rustfmt,clippy |
 
 ## Customizations
 

src/rust/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
     "id": "rust",
-    "version": "1.4.0",
+    "version": "1.5.0",
     "name": "Rust",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/rust",
     "description": "Installs Rust, common Rust utilities, and their required dependencies",
@@ -57,7 +57,18 @@
                 "armv7-unknown-linux-gnueabihf",
                 "x86_64-unknown-redox,x86_64-unknown-uefi"
             ]
-        }
+        },
+        "components": {
+            "type": "string",
+            "default": "",
+            "description": "Optional comma separated list of Rust components to install when customComponents is true.",
+            "proposals": [
+                "rust-analyzer,rust-src,rustfmt,clippy",
+                "rust-analyzer,rust-src",
+                "rustfmt,clippy,rust-docs",
+                "llvm-tools-preview,rust-src,rustfmt"
+            ]
+        }        
     },
     "customizations": {
         "vscode": {

src/rust/install.sh

@@ -10,6 +10,7 @@
 RUST_VERSION="${VERSION:-"latest"}"
 RUSTUP_PROFILE="${PROFILE:-"minimal"}"
 RUSTUP_TARGETS="${TARGETS:-""}"
+IFS=',' read -ra components <<< "${COMPONENTS:-rust-analyzer,rust-src,rustfmt,clippy}"
 
 export CARGO_HOME="${CARGO_HOME:-"/usr/local/cargo"}"
 export RUSTUP_HOME="${RUSTUP_HOME:-"/usr/local/rustup"}"
@@ -394,8 +395,19 @@ if [ "${UPDATE_RUST}" = "true" ]; then
     echo "Updating Rust..."
     rustup update 2>&1
 fi
-echo "Installing common Rust dependencies..."
-rustup component add rust-analyzer rust-src rustfmt clippy 2>&1
+# Install Rust components
+echo "Installing Rust components..."
+for component in "${components[@]}"; do
+    # Trim leading and trailing whitespace
+    component="${component#"${component%%[![:space:]]*}"}" && component="${component%"${component##*[![:space:]]}"}"
+    if [ -n "${component}" ]; then
+        echo "Installing Rust component: ${component}"
+        if ! rustup component add "${component}" 2>&1; then
+            echo "Warning: Failed to install component '${component}'. It may not be available for this toolchain." >&2
+            exit 1
+        fi
+    fi
+done
 
 if [ -n "${RUSTUP_TARGETS}" ]; then
     IFS=',' read -ra targets <<< "${RUSTUP_TARGETS}"

test/rust/rust_with_almalinux_8.sh

@@ -5,11 +5,27 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
 # Definition specific tests
 check "cargo version" cargo  --version
 check "rustc version" rustc  --version
 check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
 
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
 
 # Report result
 reportResults

test/rust/rust_with_almalinux_9.sh

@@ -5,11 +5,27 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
 # Definition specific tests
 check "cargo version" cargo  --version
 check "rustc version" rustc  --version
 check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
 
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
 
 # Report result
 reportResults

test/rust/rust_with_centos.sh

@@ -5,11 +5,27 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
 # Definition specific tests
 check "cargo version" cargo  --version
 check "rustc version" rustc  --version
 check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
 
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
 
 # Report result
 reportResults

test/rust/rust_with_custom_components.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
+# Helper function to check component is NOT installed
+check_component_not_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 1  # Component is installed (failure)
+    else
+        return 0  # Component is not installed (success)
+    fi
+}
+
+# Definition specific tests
+check "cargo version" cargo --version
+check "rustc version" rustc --version
+check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
+
+# Check that specified custom components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+
+# Check that clippy NOT installed
+check "clippy not installed" check_component_not_installed "clippy"
+
+# Report result
+reportResults
+

test/rust/rust_with_default_components.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
+# Definition specific tests
+check "cargo version" cargo --version
+check "rustc version" rustc --version
+check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
+
+# Check that default components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+
+# Report result
+reportResults
+

test/rust/rust_with_empty_components.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
+# Helper function to check component is NOT installed
+check_component_not_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 1  # Component is installed (failure)
+    else
+        return 0  # Component is not installed (success)
+    fi
+}
+
+# Definition specific tests
+check "cargo version" cargo --version
+check "rustc version" rustc --version
+check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
+
+# Check that no additional components are installed when empty list is provided
+# Only the basic rust toolchain should be available
+check "basic rust toolchain" rustc --version
+
+# Verify that default components are automatically installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+
+# Report result
+reportResults
+

test/rust/rust_with_extended_components.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
+# Definition specific tests
+check "cargo version" cargo --version
+check "rustc version" rustc --version
+check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
+
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
+
+# Report result
+reportResults
+

test/rust/rust_with_fedora.sh

@@ -5,11 +5,27 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
 # Definition specific tests
 check "cargo version" cargo  --version
 check "rustc version" rustc  --version
 check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
 
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
 
 # Report result
 reportResults

test/rust/rust_with_mariner.sh

@@ -5,11 +5,27 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
+# Helper function to check component is installed
+check_component_installed() {
+    local component=$1
+    if rustup component list | grep -q "${component}.*installed"; then
+        return 0  # Component is installed (success)
+    else
+        return 1  # Component is not installed (failure)
+    fi
+}
+
 # Definition specific tests
 check "cargo version" cargo  --version
 check "rustc version" rustc  --version
 check "correct rust version" rustup target list | grep aarch64-unknown-linux-gnu
 
+# Check that all specified extended components are installed
+check "rust-analyzer is installed" check_component_installed "rust-analyzer"
+check "rust-src is installed" check_component_installed "rust-src"
+check "rustfmt is installed" check_component_installed "rustfmt"
+check "clippy is installed" check_component_installed "clippy"
+check "rust-docs is installed" check_component_installed "rust-docs"
 
 # Report result
 reportResults