Updating OpenVINO scripts

Author: ravi9

Access-OpenVINO-Workbench.ipynb

@@ -11,18 +11,19 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "With the launch of OpenVINO AMI, the OpenVINO Deep Learning Workbench is launched automatically with authentication enabled. Running the following cells will help you retreive the authentication token.\n",
+    "- With the launch of OpenVINO AMI, the OpenVINO Deep Learning Workbench is launched automatically with authentication enabled. Running the following cells will help you retreive the **OpenVINO DL Workbench URL and authentication token.**\n",
     "\n",
-    "### [Click here for more detailed information](https://docs.openvinotoolkit.org/latest/workbench_docs_Workbench_DG_Authentication.html)"
+    "- ### [Click here for more detailed information](https://docs.openvinotoolkit.org/latest/workbench_docs_Workbench_DG_Authentication.html)"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Retrieve Token from the OpenVINO DL workbench docker container\n",
-    "Run the the following cell to get the token.\n",
-    "#### NOTE: If you get `No such file or directory` error, please try again after 1 min, as the docker container is still booting up."
+    "## Launch OpenVINO Deep Learning Workbench \n",
+    "- **Goto  [http://\\<Your-EC2-Instance-IP\\>:5665](#) to launch.**\n",
+    "- Run the the following cell to get the  **OpenVINO DL Workbench URL and authentication token.**\n",
+    "#### NOTE: If you get `No such file or directory` error, please try again after 1 min, as the docker container is still booting up.\n"
    ]
   },
   {
@@ -31,31 +32,44 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!docker exec workbench cat /home/workbench/.workbench/token.txt"
+    "%%sh\n",
+    "dl_workbench_token=`docker exec workbench cat /home/workbench/.workbench/token.txt`\n",
+    "ec2_instance_public_ip=`cat /home/ec2-user/.public-ipv4.txt`\n",
+    "echo \"OpenVINO DL Workbench URL: http://$ec2_instance_public_ip:5665/\"\n",
+    "echo -e \"\\nToken for both DL Workbench and DL Workbench JupyterLab:\"\n",
+    "echo \"$dl_workbench_token\""
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Launch OpenVINO Deep Learning Workbench \n",
-    "- #### Goto  [http://your-ec2-instance-IP:5665](http://<your-ec2-instance-ip>:5665) to launch.\n",
-    "- When prompted for token, paste the above retrieved token. [Click here for more detailed information](https://docs.openvinotoolkit.org/latest/workbench_docs_Workbench_DG_Authentication.html)"
+    "### [Optional] Retrieve Token from the OpenVINO DL workbench docker container\n",
+    "Run the the following cell to print OpenVINO DL Workbench authentication token.\n",
+    "#### NOTE: If you get `No such file or directory` error, please try again after 1 min, as the docker container is still booting up."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!docker exec workbench cat /home/workbench/.workbench/token.txt"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Below are optional cells. \n",
-    "Can be used to debug."
+    "## Run below cells to get more information on DL Workbench container."
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### [OPTIONAL] See the logs to check the status of workbench launch..."
+    "#### [Optional] See the logs to check the status of workbench launch..."
    ]
   },
   {
@@ -71,7 +85,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### [OPTIONAL] See the logs with continuos streaming of containers output...\n",
+    "#### [Optional] See the logs with continuos streaming of containers output...\n",
     "#### NOTE: Click `\"Esc + i i\"` or `Kernel → Interrupt` to exit out, after running the below cell."
    ]
   },
@@ -97,12 +111,21 @@
    "hash": "31f2aee4e71d21fbe5cf8b01ff0e069b9275f58929596ceb00d14d90e3e16cd6"
   },
   "kernelspec": {
-   "display_name": "Python 3.8.2 64-bit",
+   "display_name": "Python 3",
+   "language": "python",
    "name": "python3"
   },
   "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
    "name": "python",
-   "version": ""
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.9"
   }
  },
  "nbformat": 4,

start_dlworkbench.sh

@@ -1,5 +1,5 @@
 # Script to launch openvino-workbench container
-# Application accessed through webbrowser with http://<ec2-public-ip>:5665/
+# OpenVINO DL Workbench Application accessed through web browser with http://<ec2-public-ip>:5665/
 
 # Remove any existing workbench container
 docker rm workbench

start_jupyter.sh

@@ -1,8 +1,15 @@
+# Script to start Jupyter Notebook server with EC2 $INSTANCE_ID as the password
+
 TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
 
 INSTANCE_ID=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/instance-id)
 
+# Save the EC2 Instance public ipv4 address. This is used in Access-OpenVINO-Workbench.ipynb
+curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/public-ipv4 >/home/ec2-user/.public-ipv4.txt
+
+# Setup the ec2-user environment
 cd /home/ec2-user
 source /home/ec2-user/.bashrc
 
+# Start Jupyter Notebook server with $INSTANCE_ID as the password
 /home/ec2-user/.local/bin/jupyter notebook --no-browser --NotebookApp.allow_password_change=False --NotebookApp.token="$INSTANCE_ID" --ip 0.0.0.0 --port 8888 >/tmp/jupyter.log 2>&1 &