Provide updated documentation

docs/gdk.md

@@ -5,17 +5,27 @@ This guide covers deploying the component using the Greengrass Development Kit
 
 ## Prerequisites
 
-- [GDK CLI](https://github.com/aws-greengrass/aws-greengrass-gdk-cli) installed
+- [GDK CLI](https://github.com/aws-greengrass/aws-greengrass-gdk-cli)
+  - Follow Install GDK step below if not installed already.
 - AWS credentials configured
+  - Easiest is to export a permissive role's token
 - S3 bucket for component artifacts
-- Built binaries (see [BUILD.md](BUILD.md))
+- Built localproxy binary (see [localproxy.md](localproxy.md))
 
 Install GDK:
 
 ```sh
 pip3 install git+https://github.com/aws-greengrass/aws-greengrass-gdk-cli.git@v1.6.0
 ```
 
+Exporting AWS Credentials
+
+```shell
+export AWS_ACCESS_KEY_ID=<AWS_ACCESS_KEY_ID>
+export AWS_SECRET_ACCESS_KEY=<AWS_SECRET_ACCESS_KEY>
+export AWS_SESSION_TOKEN=<AWS_SESSION_TOKEN>
+```
+
 ## Configuration
 
 Edit `gdk-config.json`:

docs/localproxy.md

@@ -3,12 +3,9 @@
 ## Overview
 
 This component requires a prebuilt
-[localproxy binary](https://github.com/aws-samples/aws-iot-securetunneling-localproxy/tree/main)
+[localproxy binary version >=v3.2.0](https://github.com/aws-samples/aws-iot-securetunneling-localproxy/tree/main)
 from AWS IoT Secure Tunneling.
 
-Tested with
-[commit feb59e2](https://github.com/aws-samples/aws-iot-securetunneling-localproxy/commit/feb59e268c8f4f1c7450f3a510963e84cc397ac7).
-
 If you want arm64, arm7l or x86 linux build these are available as pre-built
 binaries with the repo's
 [latest release](https://github.com/aws-samples/aws-iot-securetunneling-localproxy/releases/).
@@ -22,24 +19,31 @@ target device. For cross-compilation, see the
 ### Install Dependencies
 
 ```sh
-sudo apt update
-
-# Install boost 1.87
-wget https://archives.boost.io/release/1.87.0/source/boost_1_87_0.tar.gz -O /tmp/boost_1_87_0.tar.gz
-tar xzvf /tmp/boost_1_87_0.tar.gz
-cd boost_1_87_0
-./bootstrap.sh
-sudo ./b2 install link=static
-
-# Install other dependencies
-sudo apt install zlib1g protobuf-compiler libprotobuf-dev libssl-dev
+sudo apt-get update && sudo apt-get install -y build-essential cmake wget git libssl-dev zlib1g-dev
+
+# Install Boost 1.87.0
+wget -q https://archives.boost.io/release/1.87.0/source/boost_1_87_0.tar.gz -O boost.tar.gz
+tar xzf boost.tar.gz && cd boost_1_87_0
+./bootstrap.sh --prefix=/usr/local
+sudo ./b2 install link=static -j$(nproc)
+cd ..
+
+# Install Protobuf 3.17.3
+wget -q https://github.com/protocolbuffers/protobuf/releases/download/v3.17.3/protobuf-all-3.17.3.tar.gz -O protobuf.tar.gz
+tar xzf protobuf.tar.gz && cd protobuf-3.17.3
+mkdir -p build && cd build
+cmake ../cmake -DCMAKE_INSTALL_PREFIX=/usr/local -Dprotobuf_BUILD_TESTS=OFF
+make -j$(nproc) && sudo make install
+cd ../..
 ```
 
 ### Build
 
 ```sh
-cmake -B build -DCMAKE_BUILD_TYPE=Release -DLINK_STATIC_OPENSSL=OFF -DBUILD_TESTS=OFF
-make -C build/
+mkdir -p build && cd build
+cmake .. -DBUILD_TESTS=OFF -DLINK_STATIC_OPENSSL=OFF
+make -j$(nproc)
+strip bin/localproxy
 ```
 
 The resulting binary should be approximately 4MB.

docs/usage.md

@@ -25,6 +25,39 @@ Once deployed, create tunnels via the AWS Console:
 4. Wait for connection to establish
 5. Access your device through the web UI
 
+## AWS CLI Alternative
+
+Create a tunnel:
+
+```bash
+aws iotsecuretunneling open-tunnel \
+    --destination-config thingName=<YOUR_THING_NAME>,services=SSH
+```
+
+List tunnels:
+
+```bash
+aws iotsecuretunneling list-tunnels
+```
+
+Describe a tunnel:
+
+```bash
+aws iotsecuretunneling describe-tunnel --tunnel-id <TUNNEL_ID>
+```
+
+Close a tunnel:
+
+```bash
+aws iotsecuretunneling close-tunnel --tunnel-id <TUNNEL_ID>
+```
+
+Connect using localproxy with the source access token:
+
+```bash
+./localproxy -r <REGION> -s <SOURCE_ACCESS_TOKEN> -d localhost:22
+```
+
 ## Additional Resources
 
 - [AWS Secure Tunneling Tutorial](https://docs.aws.amazon.com/iot/latest/developerguide/tunneling-tutorial-quick-setup.html)

misc/dictionary.txt

@@ -10,6 +10,7 @@ DBUILD
 DCMAKE
 DEPENDS
 DLINK
+Dprotobuf
 endforeach
 endif
 endmacro
@@ -28,6 +29,7 @@ GLIBCXX
 greengrass
 greengrassv2
 INTERPROCEDURAL
+iotsecuretunneling
 iwyu
 journalctl
 libc