Deploy nginx configuration to TDT4242 server

Feat: correct update of workflow files (hopefully) #53

Summary
Jobs
- deploy-nginx
Run details
- Workflow file

Workflow file for this run

.github/workflows/update_primary_nginx.yml at 09f6770

	name: Deploy nginx configuration to TDT4242 server

	on:
	workflow_dispatch:
	push:
	branches:
	- main

	jobs:
	deploy-nginx:
	runs-on: self-hosted

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3.6.0

	- name: Check nginx installation
	run: \|
	if ! command -v nginx &> /dev/null; then
	echo "Nginx is not installed"
	exit 1
	fi
	if ! systemctl is-active --quiet nginx; then
	echo "Nginx service is not running"
	exit 1
	fi

	- name: Set up environment variables
	env:
	GROUP_ID: ${{ secrets.GROUP_ID }}
	PORT_PREFIX: ${{ secrets.PORT_PREFIX }}
	DEV_POSTFIX: ${{ secrets.DEV_POSTFIX }}
	STAG_POSTFIX: ${{ secrets.STAG_POSTFIX }}
	PROD_POSTFIX: ${{ secrets.PROD_POSTFIX }}
	GATEWAY_POSTFIX: ${{ secrets.GATEWAY_POSTFIX }}
	run: \|
	export DEV_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${DEV_POSTFIX}"
	export STAG_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${STAG_POSTFIX}"
	export PROD_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${PROD_POSTFIX}"

	echo "DEV_PORT_PREFIX=$DEV_PORT_PREFIX" >> $GITHUB_ENV
	echo "STAG_PORT_PREFIX=$STAG_PORT_PREFIX" >> $GITHUB_ENV
	echo "PROD_PORT_PREFIX=$PROD_PORT_PREFIX" >> $GITHUB_ENV
	echo "GATEWAY_POSTFIX=$GATEWAY_POSTFIX" >> $GITHUB_ENV

	- name: Backup existing configuration
	run: \|
	if [ -f /etc/nginx/conf.d/nginx.conf ]; then
	sudo cp /etc/nginx/conf.d/nginx.conf /etc/nginx/conf.d/nginx.conf.backup
	echo "Created backup of existing configuration"
	fi

	- name: Replace environment variables in Nginx config
	run: \|
	if [ ! -f nginx_template.txt ]; then
	echo "Nginx template file not found"
	exit 1
	fi
	envsubst '${DEV_PORT_PREFIX} ${PROD_PORT_PREFIX} ${STAG_PORT_PREFIX} ${GATEWAY_POSTFIX}' < nginx_template.txt > ./nginx_securefit.conf

	- name: Validate new configuration
	run: \|
	if ! sudo nginx -t -c ./nginx_securefit.conf; then
	echo "New nginx configuration is invalid"
	exit 1
	fi

	- name: Copy configuration to nginx
	run: \|
	sudo cp ./nginx_securefit.conf /etc/nginx/conf.d/nginx.conf \|\| {
	echo "Failed to copy new configuration"
	exit 1
	}

	- name: Test nginx configuration
	run: \|
	sudo nginx -t \|\| {
	echo "Nginx configuration test failed"
	exit 1
	}

	- name: Reload nginx service
	run: \|
	sudo systemctl reload nginx \|\| {
	echo "Failed to reload nginx"
	exit 1
	}

	- name: Verify nginx is running
	run: \|
	if ! systemctl is-active --quiet nginx; then
	echo "Nginx service is not running after reload"
	exit 1
	fi
	echo "Nginx service is running successfully"