Adds example Docker bash deployment script

1 files changed, 92 insertions, 0 deletions

diff --git a/resources/example_bash_for_deployment.sh b/resources/example_bash_for_deployment.sh
new file mode 100644
index 0000000..a2a7a63
--- /dev/null
+++ b/resources/example_bash_for_deployment.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# from https://joshblais.com/posts/How-I-deploy-apps
+
+# Check the number of arguments
+if [ "$#" -ne 3 ]; then
+echo "Usage: $0 <image_name> <port_mapping> <domain>"
+exit 1
+fi
+
+# Assign arguments to variables
+IMAGE_NAME=$1
+PORT_MAPPING=$2
+DOMAIN=$3
+EMAIL=""
+TAG="latest"  # Adjust tagging strategy as needed
+DOCKER_REGISTRY=""  # Docker registry URL
+SERVER_HOST=""
+SSH_USER=""  # SSH user on the remote server
+SSH_KEY_PATH=""  # SSH private key path
+
+# Extract host port from PORT_MAPPING
+HOST_PORT=$(echo $PORT_MAPPING | cut -d':' -f1)
+
+# Build the Docker image with Buildx
+docker buildx build --platform linux/amd64 -t $DOCKER_REGISTRY/"$IMAGE_NAME":$TAG --load .
+
+# Push the Docker image
+docker push $DOCKER_REGISTRY/$IMAGE_NAME:$TAG
+
+# SSH into server to pull the image, restart the container, and configure NGINX and Certbot
+ssh -i $SSH_KEY_PATH $SSH_USER@$SERVER_HOST << EOF
+# Pull the latest Docker image
+docker pull $DOCKER_REGISTRY/$IMAGE_NAME:$TAG
+
+# Stop and remove the existing container if it exists
+docker stop $IMAGE_NAME || true
+docker rm $IMAGE_NAME || true
+
+# Run the new container in the background with the specified port mapping
+docker run -d --name $IMAGE_NAME -p $PORT_MAPPING $DOCKER_REGISTRY/$IMAGE_NAME:$TAG
+
+# Check if NGINX config exists, if not, create it
+NGINX_CONFIG="/etc/nginx/sites-available/$DOMAIN.conf"
+NGINX_ENABLED="/etc/nginx/sites-enabled/$DOMAIN.conf"
+
+if [ ! -f "\$NGINX_CONFIG" ]; then
+    sudo bash -c "cat > \$NGINX_CONFIG" << 'ENDOFFILE'
+server {
+    listen 80;
+    server_name $DOMAIN;
+
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+
+    location / {
+        return 301 https://\$host\$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl;
+    server_name $DOMAIN;
+
+    ssl_certificate /etc/letsencrypt/live/$DOMAIN/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/$DOMAIN/privkey.pem;
+
+    location / {
+        proxy_pass http://localhost:$HOST_PORT;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+ENDOFFILE
+
+    sudo ln -s "\$NGINX_CONFIG" "\$NGINX_ENABLED"
+fi
+
+# Reload NGINX to apply configuration
+sudo nginx -t && sudo systemctl reload nginx
+
+# After NGINX is reloaded:
+sudo certbot certonly --webroot -w /var/www/certbot -d $DOMAIN --email $EMAIL --agree-tos --non-interactive --deploy-hook "sudo systemctl reload nginx"
+
+# Reload NGINX to use new SSL certificate
+sudo systemctl reload nginx
+EOF
+
+echo "Deployment complete."