Updates for 1.41

.devcontainer/Dockerfile

@@ -5,7 +5,10 @@
 
 FROM rust:1
 
-# Or your actual UID, GID on Linux if not the default 1000
+# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
+# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
+# will be updated to match your local UID/GID (when using the dockerFile property).
+# See https://aka.ms/vscode-remote/containers/non-root-user for details.
 ARG USERNAME=vscode
 ARG USER_UID=1000
 ARG USER_GID=$USER_UID
@@ -18,10 +21,10 @@ RUN apt-get update \
     && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, needed tools installed
-    && apt-get -y install git procps lsb-release \
+    && apt-get -y install git iproute2 procps lsb-release \
     #
-    # Install other dependencies
-    && apt-get install -y lldb \
+    # Install lldb, vadimcn.vscode-lldb VSCode extension dependencies
+    && apt-get install -y lldb python3-minimal libpython3.7 \
     #
     # Install Rust components
     && rustup update \
@@ -30,9 +33,9 @@ RUN apt-get update \
     # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
     && groupadd --gid $USER_GID $USERNAME \
     && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
-    # [Optional] Add sudo support for non-root user
+    # [Optional] Add sudo support for the non-root user
     && apt-get install -y sudo \
-    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
+    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME\
     && chmod 0440 /etc/sudoers.d/$USERNAME \
     #
     # Clean up
@@ -41,4 +44,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=
+ENV DEBIAN_FRONTEND=dialog

.devcontainer/devcontainer.json

@@ -1,29 +1,26 @@
 {
 	"name": "Rust",
 	"dockerFile": "Dockerfile",
-
-	"runArgs": [
-		// Comment out the next line to run as root instead. Linux users, 
-		// update Dockerfile with your user's UID/GID if not 1000.
-		"-u", "vscode",
-
-		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"
-	],
+	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
 
 	// Use 'settings' to set *default* container specific settings.json values on container create. 
 	// You can edit these settings after create using File > Preferences > Settings > Remote.
 	"settings": { 
-		"lldb.adapterType": "bundled",
-		"lldb.executable": "/usr/bin/lldb",
-		"terminal.integrated.shell.linux": "/bin/bash"
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"lldb.executable": "/usr/bin/lldb"
 	},
 
-	// Uncomment the next line if you want to publish any ports.
+	// Use 'appPort' to create a container with published ports. If the port isn't working, be sure
+	// your server accepts connections from all interfaces (0.0.0.0 or '*'), not just localhost.
 	// "appPort": [],
 
 	// Uncomment the next line to run commands after the container is created.
-	// "postCreateCommand": "rustc --version"
+	// "postCreateCommand": "rustc --version",
 
+	// Comment out the next line to run as root
+	"remoteUser": "vscode",
+
+	// Add the IDs of extensions you want installed when the container is created in the array below.
 	"extensions": [
 		"rust-lang.rust",
 		"bungcip.better-toml",

.gitignore

@@ -3,6 +3,8 @@
 ##
 ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
 
+target
+
 # User-specific files
 *.suo
 *.user

README.md

@@ -10,18 +10,23 @@ Follow these steps to open this sample in a container:
 
 1. If this is your first time using a development container, please follow the [getting started steps](https://aka.ms/vscode-remote/containers/getting-started).
 
-2. **Linux users:** Update `USER_UID` and `USER_GID` in `.devcontainer/Dockerfile` with your user UID/GID if not 1000 to avoid creating files as root.
+2. To use this repository, you can either open a locally cloned copy of the code:
 
-3. If you're not yet in a development container:
-   - Clone this repository.
+   - Clone this repository to your local filesystem.
    - Press <kbd>F1</kbd> and select the **Remote-Containers: Open Folder in Container...** command.
    - Select the cloned copy of this folder, wait for the container to start, and try things out!
 
+   Or open the repository in an isolated Docker volume:
+
+    - Press <kbd>F1</kbd> and select the **Remote-Containers: Try a Sample...** command.
+    - Choose the "Node" sample, wait for the container to start and try things out!
+        > **Note:** Under the hood, this will use **Remote-Containers: Open Repository in Container...** command to clone the source code in a Docker volume instead of the local filesystem.
+
 ## Things to try
 
 Once you have this sample opened in a container, you'll be able to work with it like you would locally.
 
-> **Note:** This container runs as a non-root user with sudo access by default. Comment out `"-u", "vscode"` in `.devcontainer/devcontainer.json` if you'd prefer to run as root.
+> **Note:** This container runs as a non-root user with sudo access by default. Comment out `"remoteUser": "vscode"` in `.devcontainer/devcontainer.json` if you'd prefer to run as root.
 
 Some things to try:
 

target/.rustc_info.json

@@ -1 +0,0 @@
-{"rustc_fingerprint":17875471065296811878,"outputs":{"15337506775154344876":["___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr/local/rustup/toolchains/1.34.1-x86_64-unknown-linux-gnu\ndebug_assertions\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n",""],"1164083562126845933":["rustc 1.34.1 (fc50f328b 2019-04-24)\nbinary: rustc\ncommit-hash: fc50f328b0353b285421b8ff5d4100966387a997\ncommit-date: 2019-04-24\nhost: x86_64-unknown-linux-gnu\nrelease: 1.34.1\nLLVM version: 8.0\n",""],"1617349019360157463":["___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr/local/rustup/toolchains/1.34.1-x86_64-unknown-linux-gnu\ndebug_assertions\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n",""]},"successes":{}}

target/rls/.rustc_info.json

@@ -1 +0,0 @@
-{"rustc_fingerprint":17875471065296811878,"outputs":{"1164083562126845933":["rustc 1.34.1 (fc50f328b 2019-04-24)\nbinary: rustc\ncommit-hash: fc50f328b0353b285421b8ff5d4100966387a997\ncommit-date: 2019-04-24\nhost: x86_64-unknown-linux-gnu\nrelease: 1.34.1\nLLVM version: 8.0\n",""],"15337506775154344876":["___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr/local/rustup/toolchains/1.34.1-x86_64-unknown-linux-gnu\ndebug_assertions\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n",""],"1617349019360157463":["___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr/local/rustup/toolchains/1.34.1-x86_64-unknown-linux-gnu\ndebug_assertions\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n",""]},"successes":{}}