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December 12, 2018 23:19
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Terraform + DigitalOcean Kubernetes = <3
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provider "digitalocean" {} | |
// Create a cluster on DigitalOcean | |
resource "digitalocean_kubernetes_cluster" "example" { | |
name = "example" | |
region = "nyc1" | |
version = "1.12.3-do.1" | |
node_pool { | |
name = "wokers" | |
size = "s-2vcpu-2gb" | |
node_count = 3 | |
} | |
} | |
// Initiate the Kubernetes provider w/ DigitalOcean cluster creds | |
provider "kubernetes" { | |
host = "${digitalocean_kubernetes_cluster.example.endpoint}" | |
client_certificate = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.client_certificate)}" | |
client_key = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.client_key)}" | |
cluster_ca_certificate = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.cluster_ca_certificate)}" | |
} | |
// Create an Nginx deployment | |
resource "kubernetes_pod" "nginx" { | |
metadata { | |
name = "nginx-example" | |
labels { | |
App = "nginx" | |
} | |
} | |
spec { | |
container { | |
image = "nginx:1.15.7-alpine" | |
name = "example" | |
port { | |
container_port = 80 | |
} | |
} | |
} | |
} | |
// Expose Nginx w/ a LoadBalancer service | |
resource "kubernetes_service" "nginx" { | |
metadata { | |
name = "nginx-example" | |
} | |
spec { | |
selector { | |
App = "${kubernetes_pod.nginx.metadata.0.labels.App}" | |
} | |
port { | |
port = 80 | |
target_port = 80 | |
} | |
type = "LoadBalancer" | |
} | |
} | |
output "lb_ip" { | |
value = "${kubernetes_service.nginx.load_balancer_ingress.0.ip}" | |
} |
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