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GPC Shell Script - Websocket Connection Failure #300

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This commit is contained in:
Robert Wilkins III 2023-05-14 22:08:13 +00:00
commit 4aaa2c280d
4 changed files with 16 additions and 50 deletions
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29
scripts/deploy_langflow_gcp.sh
View file

@ -26,16 +26,16 @@ if [[ -z "$subnet_exists" ]]; then
gcloud compute networks subnets create $SUBNET_NAME --network=$VPC_NAME --region=$REGION --range=$SUBNET_RANGE
fi
# Create a firewall rule to allow TCP port 8080 for all instances in the VPC
firewall_8080_exists=$(gcloud compute firewall-rules list --filter="name=allow-tcp-8080" --format="value(name)")
if [[ -z "$firewall_8080_exists" ]]; then
gcloud compute firewall-rules create allow-tcp-8080 --network $VPC_NAME --allow tcp:8080 --source-ranges 0.0.0.0/0 --direction INGRESS
# Create a firewall rule to allow TCP port 7860 for all instances in the VPC
firewall_7860_exists=$(gcloud compute firewall-rules list --filter="name=allow-tcp-7860" --format="value(name)")
if [[ -z "$firewall_7860_exists" ]]; then
gcloud compute firewall-rules create allow-tcp-7860 --network $VPC_NAME --allow tcp:7860 --source-ranges 0.0.0.0/0 --direction INGRESS
fi
# Create a firewall rule to allow IAP traffic
firewall_iap_exists=$(gcloud compute firewall-rules list --filter="name=allow-iap" --format="value(name)")
if [[ -z "$firewall_iap_exists" ]]; then
gcloud compute firewall-rules create allow-iap --network $VPC_NAME --allow tcp:80,tcp:443 --source-ranges 35.235.240.0/20 --direction INGRESS
gcloud compute firewall-rules create allow-iap --network $VPC_NAME --allow tcp:80,tcp:443,tcp:22,:tcp:3389 --source-ranges 35.235.240.0/20 --direction INGRESS
fi
# Define the startup script as a multiline Bash here-doc
@ -49,24 +49,7 @@ apt -y upgrade
# Install Python 3 pip, Langflow, and Nginx
apt -y install python3-pip
pip install langflow
apt-get -y install nginx
# Configure Nginx for Langflow
touch /etc/nginx/sites-available/langflow-app
echo "server {
listen 0.0.0.0:8080;
location / {
proxy_pass http://127.0.0.1:7860;
proxy_set_header Host "\$host";
proxy_set_header X-Real-IP "\$remote_addr";
proxy_set_header X-Forwarded-For "\$proxy_add_x_forwarded_for";
}
}" >> /etc/nginx/sites-available/langflow-app
ln -s /etc/nginx/sites-available/langflow-app /etc/nginx/sites-enabled/
sudo nginx -t
sudo systemctl restart nginx
langflow
langflow --host 0.0.0.0 --port 7860
EOF
)

21
scripts/deploy_langflow_gcp_spot.sh
View file

@ -26,7 +26,7 @@ if [[ -z "$subnet_exists" ]]; then
gcloud compute networks subnets create $SUBNET_NAME --network=$VPC_NAME --region=$REGION --range=$SUBNET_RANGE
fi
# Create a firewall rule to allow TCP port 8080 for all instances in the VPC
# Create a firewall rule to allow TCP port 7860 for all instances in the VPC
firewall_7860_exists=$(gcloud compute firewall-rules list --filter="name=allow-tcp-7860" --format="value(name)")
if [[ -z "$firewall_7860_exists" ]]; then
gcloud compute firewall-rules create allow-tcp-7860 --network $VPC_NAME --allow tcp:7860 --source-ranges 0.0.0.0/0 --direction INGRESS
@ -35,7 +35,7 @@ fi
# Create a firewall rule to allow IAP traffic
firewall_iap_exists=$(gcloud compute firewall-rules list --filter="name=allow-iap" --format="value(name)")
if [[ -z "$firewall_iap_exists" ]]; then
gcloud compute firewall-rules create allow-iap --network $VPC_NAME --allow tcp:80,tcp:443 --source-ranges 35.235.240.0/20 --direction INGRESS
gcloud compute firewall-rules create allow-iap --network $VPC_NAME --allow tcp:80,tcp:443,tcp:22,:tcp:3389 --source-ranges 35.235.240.0/20 --direction INGRESS
fi
# Define the startup script as a multiline Bash here-doc
@ -49,23 +49,6 @@ apt -y upgrade
# Install Python 3 pip, Langflow, and Nginx
apt -y install python3-pip
pip install langflow
# apt-get -y install nginx
# # Configure Nginx for Langflow
# touch /etc/nginx/sites-available/langflow-app
# echo "server {
# listen 0.0.0.0:8080;
# location / {
# proxy_pass http://127.0.0.1:7860;
# proxy_set_header Host "\$host";
# proxy_set_header X-Real-IP "\$remote_addr";
# proxy_set_header X-Forwarded-For "\$proxy_add_x_forwarded_for";
# }
# }" >> /etc/nginx/sites-available/langflow-app
# ln -s /etc/nginx/sites-available/langflow-app /etc/nginx/sites-enabled/
# sudo nginx -t
# sudo systemctl restart nginx
langflow --host 0.0.0.0 --port 7860
EOF
)

8
scripts/walkthroughtutorial.md
View file

@ -37,7 +37,7 @@ The script will:
1. Check if the required resources (VPC, subnet, firewall rules, and Cloud Router) exist and create them if needed
2. Create a startup script to install Python, Langflow, and Nginx
3. Create a Compute Engine VM instance with the specified configuration and startup script
4. Configure Nginx to serve Langflow on TCP port 8080
4. Run Langflow to serve content on TCP port 7860
<walkthrough-pin-section-icon></walkthrough-pin-section-icon>
> The process may take approximately 30 minutes to complete. Rest assured that progress is being made, and you'll be able to proceed once the process is finished.
@ -47,13 +47,13 @@ In the next step, you'll learn how to connect to the Langflow VM.
## Connect to the Langflow VM
To connect to your new Langflow VM, follow these steps:
1. Navigate to the [VM instances](https://console.cloud.google.com/compute/instances) page and click on the external IP for your VM. Make sure to use HTTP and set the port to 8080
1. Navigate to the [VM instances](https://console.cloud.google.com/compute/instances) page and click on the external IP for your VM. Make sure to use HTTP and set the port to 7860
<br>**or**
3. Run the following command to display the URL for your Langflow environment:
```bash
export LANGFLOW_IP=$(gcloud compute instances list --filter="NAME=langflow-dev" --format="value(EXTERNAL_IP)")
echo http://$LANGFLOW_IP:8080
echo http://$LANGFLOW_IP:7860
```
4. Click on the Langflow URL in cloudshell to be greeted by the Langflow Dev environment
@ -76,7 +76,7 @@ However, if you decide to remove them after completing the walkthrough, you can
> These commands will delete the firewall rules and network configurations created during the walkthrough. Make sure to run them only if you no longer need these settings.
```
gcloud compute firewall-rules delete allow-tcp-8080 --quiet
gcloud compute firewall-rules delete allow-tcp-7860 --quiet
gcloud compute firewall-rules delete allow-iap --quiet

8
scripts/walkthroughtutorial_spot.md
View file

@ -37,7 +37,7 @@ The script will:
1. Check if the required resources (VPC, subnet, firewall rules, and Cloud Router) exist and create them if needed
2. Create a startup script to install Python, Langflow, and Nginx
3. Create a Compute Engine VM instance with the specified configuration and startup script
4. Configure Nginx to serve Langflow on TCP port 8080
4. Run Langflow to serve content on TCP port 7860
> <walkthrough-pin-section-icon></walkthrough-pin-section-icon> The process may take approximately 30 minutes to complete. Rest assured that progress is being made, and you'll be able to proceed once the process is finished.
@ -46,13 +46,13 @@ In the next step, you'll learn how to connect to the Langflow VM.
## Connect to the Langflow VM
To connect to your new Langflow VM, follow these steps:
1. Navigate to the [VM instances](https://console.cloud.google.com/compute/instances) page and click on the external IP for your VM. Make sure to use HTTP and set the port to 8080
1. Navigate to the [VM instances](https://console.cloud.google.com/compute/instances) page and click on the external IP for your VM. Make sure to use HTTP and set the port to 7860
<br>**or**
3. Run the following command to display the URL for your Langflow environment:
```bash
export LANGFLOW_IP=$(gcloud compute instances list --filter="NAME=langflow-dev" --format="value(EXTERNAL_IP)")
echo http://$LANGFLOW_IP:8080
echo http://$LANGFLOW_IP:7860
```
4. Click on the Langflow URL in cloudshell to be greeted by the Langflow Dev environment
@ -73,7 +73,7 @@ However, if you decide to remove them after completing the walkthrough, you can
> <walkthrough-pin-section-icon></walkthrough-pin-section-icon> These commands will delete the firewall rules and network configurations created during the walkthrough. Make sure to run them only if you no longer need these settings.
```
gcloud compute firewall-rules delete allow-tcp-8080 --quiet
gcloud compute firewall-rules delete allow-tcp-7860 --quiet
gcloud compute firewall-rules delete allow-iap --quiet