{"id":2305,"date":"2022-08-12T05:57:36","date_gmt":"2022-01-18T01:15:10","guid":{"rendered":""},"modified":"2025-02-02T00:46:18","modified_gmt":"2025-02-01T23:46:18","slug":"how-to-configure-apache-virtual-hosts-on-ubuntu-using-terraform","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/how-to-configure-apache-virtual-hosts-on-ubuntu-using-terraform\/","title":{"rendered":"How to Configure Apache Virtual Hosts on Ubuntu Using Terraform"},"content":{"rendered":"

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Apache virtual hosts allow you to host multiple websites on a single server by mapping different domain names to different directories. This guide will show you how to configure Apache virtual hosts on Ubuntu using Terraform, enabling you to automate the creation of virtual hosts with Infrastructure as Code. Whether you are deploying on a local server or on a , this tutorial will help you streamline your virtual host setup.<\/p>\n

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Step 1: Install Terraform and Apache<\/h2>\n

Before configuring virtual hosts, ensure Terraform and Apache are installed on your Ubuntu server.<\/p>\n

Install Terraform:<\/h3>\n

Download and install Terraform from the official website or use the package manager:<\/p>\n

sudo apt-get install terraform<\/code><\/pre>\n
Verify the installation:<\/p>\n
terraform --version<\/code><\/pre>\n
Install Apache:<\/h3>\n
Install Apache with the following command:<\/p>\n
sudo apt install apache2 -y<\/code><\/pre>\n
Start and enable Apache to run at boot:<\/p>\n
sudo systemctl start apache2\r\nsudo systemctl enable apache2<\/code><\/pre>\n<\/section>\n
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Step 2: Create a Terraform Configuration for Apache Virtual Hosts<\/h2>\n
In this step, we will create a Terraform configuration file that provisions an Apache server and configures virtual hosts. Begin by creating a new directory for your Terraform project and navigate to it:<\/p>\n
mkdir apache-vhosts\r\ncd apache-vhosts<\/code><\/pre>\n
Create a new main.tf<\/code> file for your Terraform configuration:<\/p>\n
nano main.tf<\/code><\/pre>\n
Add the following Terraform code to define the Apache installation and virtual host configuration:<\/p>\n
provider \"local\" {}\r\n\r\nresource \"null_resource\" \"configure_apache\" {\r\n  provisioner \"remote-exec\" {\r\n    inline = [\r\n      \"sudo apt-get update\",\r\n      \"sudo apt-get install apache2 -y\",\r\n      \"sudo a2enmod vhost_alias\"\r\n    ]\r\n  }\r\n}\r\n\r\nresource \"local_file\" \"vhost1\" {\r\n  content = <\r\n    ServerAdmin webmaster@domain1.com\r\n    ServerName domain1.com\r\n    ServerAlias www.domain1.com\r\n    DocumentRoot \/var\/www\/domain1.com\r\n    ErrorLog \\${APACHE_LOG_DIR}\/domain1-error.log\r\n    CustomLog \\${APACHE_LOG_DIR}\/domain1-access.log combined\r\n\r\nEOT\r\n  filename = \"vhost1.conf\"\r\n}\r\n\r\nresource \"local_file\" \"vhost2\" {\r\n  content = <\r\n    ServerAdmin webmaster@domain2.com\r\n    ServerName domain2.com\r\n    ServerAlias www.domain2.com\r\n    DocumentRoot \/var\/www\/domain2.com\r\n    ErrorLog \\${APACHE_LOG_DIR}\/domain2-error.log\r\n    CustomLog \\${APACHE_LOG_DIR}\/domain2-access.log combined\r\n\r\nEOT\r\n  filename = \"vhost2.conf\"\r\n}\r\n\r\nresource \"null_resource\" \"deploy_vhosts\" {\r\n  provisioner \"remote-exec\" {\r\n    inline = [\r\n      \"sudo mkdir -p \/var\/www\/domain1.com \/var\/www\/domain2.com\",\r\n      \"sudo cp vhost1.conf \/etc\/apache2\/sites-available\/domain1.conf\",\r\n      \"sudo cp vhost2.conf \/etc\/apache2\/sites-available\/domain2.conf\",\r\n      \"sudo a2ensite domain1.conf\",\r\n      \"sudo a2ensite domain2.conf\",\r\n      \"sudo systemctl reload apache2\"\r\n    ]\r\n  }\r\n}<\/code><\/pre>\n
This configuration defines two Apache virtual hosts, one for domain1.com<\/code> and another for domain2.com<\/code>, using Terraform to provision the server and copy the virtual host configuration files.<\/p>\n<\/section>\n
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Step 3: Apply the Terraform Configuration<\/h2>\n
After configuring Terraform, you can now apply the configuration to provision Apache and create the virtual hosts. Start by initializing Terraform in your project directory:<\/p>\n
terraform init<\/code><\/pre>\n
Next, apply the configuration:<\/p>\n
terraform apply<\/code><\/pre>\n
Terraform will prompt you for confirmation. Type yes<\/code> to continue. Terraform will install Apache, configure the virtual hosts, and reload the Apache service.<\/p>\n<\/section>\n
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Step 4: Verify the Virtual Host Configuration<\/h2>\n
Once the Terraform configuration is applied, verify that the virtual hosts are working by visiting the domains in your browser (e.g., http:\/\/domain1.com<\/code> or http:\/\/domain2.com<\/code>).<\/p>\n
You can also check the status of the Apache virtual hosts using the following command:<\/p>\n
sudo apache2ctl -S<\/code><\/pre>\n<\/section>\n