-
When Commit message contains [terraform]
- Ec2 instance with t2.micro type will be created
- Docker will be installed on it
-
When Commit message contains [build]
- Github Actions will Build Docker container
- Push it to docker hub
- Github Action will then Run container on EC2 instance
You can add below script in user data for configuring your ec2 instance.
Script installs Docker.
#!/bin/bash
# Add Docker's official GPG key:
apt-get update
apt-get install -y ca-certificates curl gnupg
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
chmod a+r /etc/apt/keyrings/docker.gpg
# Add the repository to Apt sources:
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
groupadd docker
usermod -aG docker ubuntu
reboot
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