add azure and openstack examples (#31)

examples/azure/README.md

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+# Azure Example
+
+This examples shows how to create Kubermatic project and deploy Kubernetes cluster on Azure using Terraform.
+
+To run, set up your Azure provider credentials. Configure Kubermatic host address.
+
+Running the example
+
+run `terraform apply` to see it work.

examples/azure/main.tf

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+provider kubermatic {
+  host = "set_it_up"
+}
+resource "kubermatic_project" "example_project" {
+  name = var.project_name
+}
+resource "kubermatic_cluster" "example_cluster" {
+  name       = var.cluster_name
+  dc_name    = "azure-westeurope"
+  project_id = kubermatic_project.example_project.id
+  spec {
+    version = var.k8s_version
+    cloud {
+      azure {
+        client_id       = "set_it_up"
+        subscription_id = "set_it_up"
+        tenant_id       = "set_it_up"
+        client_secret   = "set_it_up"
+      }
+    }
+  }
+}
+resource "kubermatic_node_deployment" "example_node" {
+  name       = "examplenode"
+  cluster_id = kubermatic_cluster.example_cluster.id
+  spec {
+    replicas = 2
+    template {
+      cloud {
+        azure {
+          size = "Standard_D1_v2"
+        }
+      }
+      operating_system {
+        ubuntu {
+          dist_upgrade_on_boot = false
+        }
+      }
+      versions {
+        kubelet = var.k8s_version
+      }
+    }
+  }
+}

examples/azure/variables.tf

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+variable "project_name" {
+  description = "Name of the Kubermatic project"
+  default     = "exampleProject"
+}
+
+variable "cluster_name" {
+  description = "Name of the Kubermatic cluster"
+  default     = "exampleCluster"
+}
+
+variable "k8s_version" {
+  description = "The Kubernetes version"
+  default     = "1.17.9"
+}

examples/openstack/README.md

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+# OpenStack Example
+
+This examples shows how to create Kubermatic project and deploy Kubernetes cluster on OpenStack using Terraform.
+
+To run, set up your OpenStack provider credentials. Configure Kubermatic host address.
+
+Running the example
+
+run `terraform apply` to see it work.

examples/openstack/main.tf

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+provider kubermatic {
+  host = "set_it_up"
+}
+resource "kubermatic_project" "example_project" {
+  name = var.project_name
+}
+resource "kubermatic_cluster" "example_cluster" {
+  name       = var.cluster_name
+  dc_name    = "set_it_up"
+  project_id = kubermatic_project.example_project.id
+  credential = "loodse"
+  spec {
+    version = "1.17.9"
+    cloud {
+      openstack {
+        floating_ip_pool = ""
+        password         = "set_it_up"
+        tenant           = "set_it_up"
+        username         = "set_it_up"
+      }
+    }
+  }
+}
+resource "kubermatic_node_deployment" "example_node" {
+  name       = "examplenode"
+  cluster_id = kubermatic_cluster.example_cluster.id
+  spec {
+    replicas = 2
+    template {
+      cloud {
+        openstack {
+          flavor = "l1c.tiny"
+          image  = "kubermatic-e2e-ubuntu"
+        }
+      }
+      operating_system {
+        ubuntu {
+          dist_upgrade_on_boot = false
+        }
+      }
+      versions {
+        kubelet = var.k8s_version
+      }
+    }
+  }
+}

examples/openstack/variables.tf

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+variable "project_name" {
+  description = "Name of the Kubermatic project"
+  default     = "exampleProject"
+}
+
+variable "cluster_name" {
+  description = "Name of the Kubermatic cluster"
+  default     = "exampleCluster"
+}
+
+variable "k8s_version" {
+  description = "The Kubernetes version"
+  default     = "1.17.9"
+}