diff --git a/digital-ocean/fedora-cloud/kubernetes/LICENSE b/digital-ocean/fedora-cloud/kubernetes/LICENSE
new file mode 100644
index 00000000..bd9a5eea
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/LICENSE
@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Typhoon Authors
+Copyright (c) 2017 Dalton Hubble
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
diff --git a/digital-ocean/fedora-cloud/kubernetes/README.md b/digital-ocean/fedora-cloud/kubernetes/README.md
new file mode 100644
index 00000000..9e83a163
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/README.md
@@ -0,0 +1,22 @@
+# Typhoon
+
+Typhoon is a minimal and free Kubernetes distribution.
+
+* Minimal, stable base Kubernetes distribution
+* Declarative infrastructure and configuration
+* Free (freedom and cost) and privacy-respecting
+* Practical for labs, datacenters, and clouds
+
+Typhoon distributes upstream Kubernetes, architectural conventions, and cluster addons, much like a GNU/Linux distribution provides the Linux kernel and userspace components.
+
+## Features
+
+* Kubernetes v1.9.6 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
+* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
+* Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
+
+## Docs
+
+Please see the [official docs](https://typhoon.psdn.io) and the Digital Ocean [tutorial](https://typhoon.psdn.io/digital-ocean/).
+
diff --git a/digital-ocean/fedora-cloud/kubernetes/bootkube.tf b/digital-ocean/fedora-cloud/kubernetes/bootkube.tf
new file mode 100644
index 00000000..92af5553
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/bootkube.tf
@@ -0,0 +1,14 @@
+# Self-hosted Kubernetes assets (kubeconfig, manifests)
+module "bootkube" {
+ source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=88b361207d42ec3121930a4add6b64ba7cf18360"
+
+ cluster_name = "${var.cluster_name}"
+ api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
+ etcd_servers = "${digitalocean_record.etcds.*.fqdn}"
+ asset_dir = "${var.asset_dir}"
+ networking = "${var.networking}"
+ network_mtu = 1440
+ pod_cidr = "${var.pod_cidr}"
+ service_cidr = "${var.service_cidr}"
+ cluster_domain_suffix = "${var.cluster_domain_suffix}"
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/cloudinit/controller.yaml.tmpl b/digital-ocean/fedora-cloud/kubernetes/cloudinit/controller.yaml.tmpl
new file mode 100644
index 00000000..a33a1708
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/cloudinit/controller.yaml.tmpl
@@ -0,0 +1,164 @@
+#cloud-config
+yum_repos:
+ kubernetes:
+ name: kubernetes
+ baseurl: https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
+ enabled: true
+ gpgcheck: true
+ gpgkey: https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+packages:
+ - vim
+ - docker
+ - kubelet
+ - nfs-utils
+write_files:
+ - path: /etc/systemd/system/cloud-metadata.service
+ content: |
+ [Unit]
+ Description=Digital Ocean metadata agent
+ [Service]
+ Type=oneshot
+ Environment=OUTPUT=/run/metadata/digitalocean
+ ExecStart=/usr/bin/mkdir -p /run/metadata
+ ExecStart=/usr/bin/bash -c 'echo "DIGITALOCEAN_IPV4_PUBLIC_0=$(curl\
+ --url http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/address\
+ --retry 10)\nDIGITALOCEAN_IPV4_PRIVATE_0=$(curl\
+ --url http://169.254.169.254/metadata/v1/interfaces/private/0/ipv4/address\
+ --retry 10)" > $${OUTPUT}'
+ - path: /etc/systemd/system/etcd-member.service
+ content: |
+ [Unit]
+ Description=etcd-member
+ Documentation=https://github.com/coreos/etcd
+ Wants=network-online.target network.target
+ After=network-online.target
+ Requires=docker.service
+ After=docker.service
+ [Service]
+ EnvironmentFile=/etc/etcd/etcd.conf
+ ExecStartPre=/bin/mkdir -p /var/lib/etcd
+ ExecStart=/usr/bin/docker run --rm --name etcd-member \
+ --net=host \
+ -v /usr/share/ca-certificates:/usr/share/ca-certificates:ro,z \
+ -v /etc/ssl/etcd:/etc/ssl/certs:ro,Z \
+ -v /var/lib/etcd:/var/lib/etcd:Z \
+ --env-file=/etc/etcd/etcd.conf \
+ quay.io/coreos/etcd:v3.3.2
+ ExecStop=/usr/bin/docker stop etcd-member
+ Restart=on-failure
+ RestartSec=10s
+ TimeoutStartSec=0
+ LimitNOFILE=40000
+ [Install]
+ WantedBy=multi-user.target
+ - path: /etc/etcd/etcd.conf
+ content: |
+ ETCD_NAME=${etcd_name}
+ ETCD_DATA_DIR=/var/lib/etcd
+ ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379
+ ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380
+ ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379
+ ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380
+ ETCD_INITIAL_CLUSTER=${etcd_initial_cluster}
+ ETCD_STRICT_RECONFIG_CHECK=true
+ ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt
+ ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt
+ ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key
+ ETCD_CLIENT_CERT_AUTH=true
+ ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt
+ ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt
+ ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key
+ ETCD_PEER_CLIENT_CERT_AUTH=true
+ - path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf
+ content: |
+ [Unit]
+ Description=Kubelet
+ Requires=cloud-metadata.service
+ After=cloud-metadata.service
+ Wants=rpc-statd.service
+ [Service]
+ EnvironmentFile=/run/metadata/digitalocean
+ ExecStartPre=/bin/mkdir -p /opt/cni/bin
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
+ ExecStartPre=/bin/mkdir -p /var/lib/cni
+ ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
+ ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
+ ExecStart=
+ ExecStart=/usr/bin/kubelet \
+ --allow-privileged \
+ --anonymous-auth=false \
+ --cgroup-driver=systemd \
+ --client-ca-file=/etc/kubernetes/ca.crt \
+ --cluster_dns=${k8s_dns_service_ip} \
+ --cluster_domain=${cluster_domain_suffix} \
+ --cni-conf-dir=/etc/kubernetes/cni/net.d \
+ --exit-on-lock-contention \
+ --hostname-override=$${DIGITALOCEAN_IPV4_PRIVATE_0} \
+ --kubeconfig=/etc/kubernetes/kubeconfig \
+ --lock-file=/var/run/lock/kubelet.lock \
+ --network-plugin=cni \
+ --node-labels=node-role.kubernetes.io/master \
+ --node-labels=node-role.kubernetes.io/controller="true" \
+ --pod-manifest-path=/etc/kubernetes/manifests \
+ --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
+ --volume-plugin-dir=/var/lib/kubelet/volumeplugins
+ Restart=always
+ RestartSec=10
+ [Install]
+ WantedBy=multi-user.target
+ - path: /etc/systemd/system/kubelet.path
+ content: |
+ [Unit]
+ Description=Watch for kubeconfig
+ [Path]
+ PathExists=/etc/kubernetes/kubeconfig
+ [Install]
+ WantedBy=multi-user.target
+ - path: /etc/kubernetes/.keep
+ - path: /etc/selinux/config
+ content: |
+ SELINUX=permissive
+ - path: /etc/systemd/system/bootkube.service
+ content: |
+ [Unit]
+ Description=Bootstrap a Kubernetes cluster
+ ConditionPathExists=!/opt/bootkube/init_bootkube.done
+ [Service]
+ Type=oneshot
+ RemainAfterExit=true
+ WorkingDirectory=/opt/bootkube
+ ExecStart=/opt/bootkube/bootkube-start
+ ExecStartPost=/bin/touch /opt/bootkube/init_bootkube.done
+ [Install]
+ WantedBy=multi-user.target
+ - path: /opt/bootkube/bootkube-start
+ permissions: '0544'
+ content: |
+ #!/bin/bash -e
+ # Wrapper for bootkube start
+ [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
+ /usr/bin/docker run --rm --name bootkube \
+ --volume /etc/kubernetes:/etc/kubernetes:Z \
+ --volume /opt/bootkube/assets:/assets:Z \
+ --entrypoint=/bootkube \
+ quay.io/coreos/bootkube:v0.11.0 start --asset-dir=/assets
+runcmd:
+ - [systemctl, daemon-reload]
+ - [systemctl, enable, docker.service]
+ - [systemctl, start, --no-block, docker.service]
+ - [systemctl, enable, etcd-member.service]
+ - [systemctl, start, --no-block, etcd-member.service]
+ - [systemctl, enable, cloud-metadata.service]
+ - [systemctl, enable, kubelet.path]
+ - [systemctl, start, --no-block, kubelet.path]
+users:
+ - default
+ - name: fedora
+ gecos: Fedora Admin
+ sudo: ALL=(ALL) NOPASSWD:ALL
+ groups: wheel,adm,systemd-journal,docker
+ ssh-authorized-keys:
+ - "${ssh_authorized_key}"
diff --git a/digital-ocean/fedora-cloud/kubernetes/cloudinit/worker.yaml.tmpl b/digital-ocean/fedora-cloud/kubernetes/cloudinit/worker.yaml.tmpl
new file mode 100644
index 00000000..50821cac
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/cloudinit/worker.yaml.tmpl
@@ -0,0 +1,92 @@
+#cloud-config
+yum_repos:
+ kubernetes:
+ name: kubernetes
+ baseurl: https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
+ enabled: true
+ gpgcheck: true
+ gpgkey: https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+packages:
+ - vim
+ - docker
+ - kubelet
+ - nfs-utils
+write_files:
+ - path: /etc/systemd/system/cloud-metadata.service
+ content: |
+ [Unit]
+ Description=Digital Ocean metadata agent
+ [Service]
+ Type=oneshot
+ Environment=OUTPUT=/run/metadata/digitalocean
+ ExecStart=/usr/bin/mkdir -p /run/metadata
+ ExecStart=/usr/bin/bash -c 'echo "DIGITALOCEAN_IPV4_PUBLIC_0=$(curl\
+ --url http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/address\
+ --retry 10)\nDIGITALOCEAN_IPV4_PRIVATE_0=$(curl\
+ --url http://169.254.169.254/metadata/v1/interfaces/private/0/ipv4/address\
+ --retry 10)" > $${OUTPUT}'
+ - path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf
+ content: |
+ [Unit]
+ Description=Kubelet
+ Requires=cloud-metadata.service
+ After=cloud-metadata.service
+ Wants=rpc-statd.service
+ [Service]
+ EnvironmentFile=/run/metadata/digitalocean
+ ExecStartPre=/bin/mkdir -p /opt/cni/bin
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
+ ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
+ ExecStartPre=/bin/mkdir -p /var/lib/cni
+ ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
+ ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
+ ExecStart=
+ ExecStart=/usr/bin/kubelet \
+ --allow-privileged \
+ --anonymous-auth=false \
+ --cgroup-driver=systemd \
+ --client-ca-file=/etc/kubernetes/ca.crt \
+ --cluster_dns=${k8s_dns_service_ip} \
+ --cluster_domain=${cluster_domain_suffix} \
+ --cni-conf-dir=/etc/kubernetes/cni/net.d \
+ --exit-on-lock-contention \
+ --hostname-override=$${DIGITALOCEAN_IPV4_PRIVATE_0} \
+ --kubeconfig=/etc/kubernetes/kubeconfig \
+ --lock-file=/var/run/lock/kubelet.lock \
+ --network-plugin=cni \
+ --node-labels=node-role.kubernetes.io/node \
+ --pod-manifest-path=/etc/kubernetes/manifests \
+ --volume-plugin-dir=/var/lib/kubelet/volumeplugins
+ Restart=always
+ RestartSec=10
+ [Install]
+ WantedBy=multi-user.target
+ - path: /etc/systemd/system/kubelet.path
+ content: |
+ [Unit]
+ Description=Watch for kubeconfig
+ [Path]
+ PathExists=/etc/kubernetes/kubeconfig
+ [Install]
+ WantedBy=multi-user.target
+ - path: /etc/kubernetes/.keep
+ - path: /etc/selinux/config
+ content: |
+ SELINUX=permissive
+runcmd:
+ - [systemctl, daemon-reload]
+ - [systemctl, enable, docker.service]
+ - [systemctl, start, --no-block, docker.service]
+ - [systemctl, enable, cloud-metadata.service]
+ - [systemctl, enable, kubelet.path]
+ - [systemctl, start, --no-block, kubelet.path]
+users:
+ - default
+ - name: fedora
+ gecos: Fedora Admin
+ sudo: ALL=(ALL) NOPASSWD:ALL
+ groups: wheel,adm,systemd-journal,docker
+ ssh-authorized-keys:
+ - "${ssh_authorized_key}"
diff --git a/digital-ocean/fedora-cloud/kubernetes/controllers.tf b/digital-ocean/fedora-cloud/kubernetes/controllers.tf
new file mode 100644
index 00000000..891cffba
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/controllers.tf
@@ -0,0 +1,87 @@
+# Controller Instance DNS records
+resource "digitalocean_record" "controllers" {
+ count = "${var.controller_count}"
+
+ # DNS zone where record should be created
+ domain = "${var.dns_zone}"
+
+ # DNS record (will be prepended to domain)
+ name = "${var.cluster_name}"
+ type = "A"
+ ttl = 300
+
+ # IPv4 addresses of controllers
+ value = "${element(digitalocean_droplet.controllers.*.ipv4_address, count.index)}"
+}
+
+# Discrete DNS records for each controller's private IPv4 for etcd usage
+resource "digitalocean_record" "etcds" {
+ count = "${var.controller_count}"
+
+ # DNS zone where record should be created
+ domain = "${var.dns_zone}"
+
+ # DNS record (will be prepended to domain)
+ name = "${var.cluster_name}-etcd${count.index}"
+ type = "A"
+ ttl = 300
+
+ # private IPv4 address for etcd
+ value = "${element(digitalocean_droplet.controllers.*.ipv4_address_private, count.index)}"
+}
+
+# Controller droplet instances
+resource "digitalocean_droplet" "controllers" {
+ count = "${var.controller_count}"
+
+ name = "${var.cluster_name}-controller-${count.index}"
+ region = "${var.region}"
+
+ image = "${var.image}"
+ size = "${var.controller_type}"
+
+ # network
+ ipv6 = true
+ private_networking = true
+
+ user_data = "${element(data.template_file.controller-cloudinit.*.rendered, count.index)}"
+ tags = [
+ "${digitalocean_tag.controllers.id}",
+ ]
+}
+
+# Tag to label controllers
+resource "digitalocean_tag" "controllers" {
+ name = "${var.cluster_name}-controller"
+}
+
+# Controller Cloud-init
+data "template_file" "controller-cloudinit" {
+ count = "${var.controller_count}"
+
+ template = "${file("${path.module}/cloudinit/controller.yaml.tmpl")}"
+
+ vars = {
+ # Cannot use cyclic dependencies on controllers or their DNS records
+ etcd_name = "etcd${count.index}"
+ etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
+
+ # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
+ etcd_initial_cluster = "${join(",", formatlist("%s=https://%s:2380", null_resource.repeat.*.triggers.name, null_resource.repeat.*.triggers.domain))}"
+
+ ssh_authorized_key = "${var.ssh_authorized_key}"
+ k8s_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
+ cluster_domain_suffix = "${var.cluster_domain_suffix}"
+ }
+}
+
+# Horrible hack to generate a Terraform list of a desired length without dependencies.
+# Ideal ${repeat("etcd", 3) -> ["etcd", "etcd", "etcd"]}
+resource null_resource "repeat" {
+ count = "${var.controller_count}"
+
+ triggers {
+ name = "etcd${count.index}"
+ domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
+ }
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/network.tf b/digital-ocean/fedora-cloud/kubernetes/network.tf
new file mode 100644
index 00000000..fc257a03
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/network.tf
@@ -0,0 +1,53 @@
+resource "digitalocean_firewall" "rules" {
+ name = "${var.cluster_name}"
+
+ tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
+
+ # allow ssh, http/https ingress, and peer-to-peer traffic
+ inbound_rule = [
+ {
+ protocol = "tcp"
+ port_range = "22"
+ source_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ {
+ protocol = "tcp"
+ port_range = "80"
+ source_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ {
+ protocol = "tcp"
+ port_range = "443"
+ source_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ {
+ protocol = "udp"
+ port_range = "1-65535"
+ source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
+ },
+ {
+ protocol = "tcp"
+ port_range = "1-65535"
+ source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
+ },
+ ]
+
+ # allow all outbound traffic
+ outbound_rule = [
+ {
+ protocol = "tcp"
+ port_range = "1-65535"
+ destination_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ {
+ protocol = "udp"
+ port_range = "1-65535"
+ destination_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ {
+ protocol = "icmp"
+ port_range = "1-65535"
+ destination_addresses = ["0.0.0.0/0", "::/0"]
+ },
+ ]
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/outputs.tf b/digital-ocean/fedora-cloud/kubernetes/outputs.tf
new file mode 100644
index 00000000..3f8608af
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/outputs.tf
@@ -0,0 +1,23 @@
+output "controllers_dns" {
+ value = "${digitalocean_record.controllers.0.fqdn}"
+}
+
+output "workers_dns" {
+ value = "${digitalocean_record.workers.0.fqdn}"
+}
+
+output "controllers_ipv4" {
+ value = ["${digitalocean_droplet.controllers.*.ipv4_address}"]
+}
+
+output "controllers_ipv6" {
+ value = ["${digitalocean_droplet.controllers.*.ipv6_address}"]
+}
+
+output "workers_ipv4" {
+ value = ["${digitalocean_droplet.workers.*.ipv4_address}"]
+}
+
+output "workers_ipv6" {
+ value = ["${digitalocean_droplet.workers.*.ipv6_address}"]
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/require.tf b/digital-ocean/fedora-cloud/kubernetes/require.tf
new file mode 100644
index 00000000..1f21d63a
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/require.tf
@@ -0,0 +1,25 @@
+# Terraform version and plugin versions
+
+terraform {
+ required_version = ">= 0.10.4"
+}
+
+provider "digitalocean" {
+ version = "~> 0.1.2"
+}
+
+provider "local" {
+ version = "~> 1.0"
+}
+
+provider "null" {
+ version = "~> 1.0"
+}
+
+provider "template" {
+ version = "~> 1.0"
+}
+
+provider "tls" {
+ version = "~> 1.0"
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/ssh.tf b/digital-ocean/fedora-cloud/kubernetes/ssh.tf
new file mode 100644
index 00000000..88c0ddf2
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/ssh.tf
@@ -0,0 +1,91 @@
+# Secure copy kubeconfig to all nodes. Activates kubelet.service
+resource "null_resource" "copy-secrets" {
+ count = "${var.controller_count + var.worker_count}"
+
+ connection {
+ type = "ssh"
+ host = "${element(concat(digitalocean_droplet.controllers.*.ipv4_address, digitalocean_droplet.workers.*.ipv4_address), count.index)}"
+ user = "fedora"
+ timeout = "15m"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.kubeconfig}"
+ destination = "$HOME/kubeconfig"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_ca_cert}"
+ destination = "$HOME/etcd-client-ca.crt"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_client_cert}"
+ destination = "$HOME/etcd-client.crt"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_client_key}"
+ destination = "$HOME/etcd-client.key"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_server_cert}"
+ destination = "$HOME/etcd-server.crt"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_server_key}"
+ destination = "$HOME/etcd-server.key"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_peer_cert}"
+ destination = "$HOME/etcd-peer.crt"
+ }
+
+ provisioner "file" {
+ content = "${module.bootkube.etcd_peer_key}"
+ destination = "$HOME/etcd-peer.key"
+ }
+
+ provisioner "remote-exec" {
+ inline = [
+ "while [ ! -f /var/lib/cloud/instance/boot-finished ]; do sleep 4; done",
+ "sudo mkdir -p /etc/ssl/etcd/etcd",
+ "sudo mv etcd-client* /etc/ssl/etcd/",
+ "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/server-ca.crt",
+ "sudo mv etcd-server.crt /etc/ssl/etcd/etcd/server.crt",
+ "sudo mv etcd-server.key /etc/ssl/etcd/etcd/server.key",
+ "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/peer-ca.crt",
+ "sudo mv etcd-peer.crt /etc/ssl/etcd/etcd/peer.crt",
+ "sudo mv etcd-peer.key /etc/ssl/etcd/etcd/peer.key",
+ "sudo mv kubeconfig /etc/kubernetes/kubeconfig",
+ ]
+ }
+}
+
+# Secure copy bootkube assets to ONE controller and start bootkube to perform
+# one-time self-hosted cluster bootstrapping.
+resource "null_resource" "bootkube-start" {
+ depends_on = ["module.bootkube", "null_resource.copy-secrets"]
+
+ connection {
+ type = "ssh"
+ host = "${digitalocean_droplet.controllers.0.ipv4_address}"
+ user = "fedora"
+ timeout = "15m"
+ }
+
+ provisioner "file" {
+ source = "${var.asset_dir}"
+ destination = "$HOME/assets"
+ }
+
+ provisioner "remote-exec" {
+ inline = [
+ "sudo mv assets /opt/bootkube",
+ "sudo systemctl start bootkube",
+ ]
+ }
+}
diff --git a/digital-ocean/fedora-cloud/kubernetes/variables.tf b/digital-ocean/fedora-cloud/kubernetes/variables.tf
new file mode 100644
index 00000000..35abe980
--- /dev/null
+++ b/digital-ocean/fedora-cloud/kubernetes/variables.tf
@@ -0,0 +1,84 @@
+variable "cluster_name" {
+ type = "string"
+ description = "Unique cluster name"
+}
+
+variable "region" {
+ type = "string"
+ description = "Digital Ocean region (e.g. nyc1, sfo2, fra1, tor1)"
+}
+
+variable "dns_zone" {
+ type = "string"
+ description = "Digital Ocean domain (i.e. DNS zone) (e.g. do.example.com)"
+}
+
+variable "image" {
+ type = "string"
+ default = "fedora-27-x64"
+ description = "OS image from which to initialize the disk (e.g. fedora-27-x64)"
+}
+
+variable "controller_count" {
+ type = "string"
+ default = "1"
+ description = "Number of controllers"
+}
+
+variable "controller_type" {
+ type = "string"
+ default = "s-2vcpu-2gb"
+ description = "Digital Ocean droplet size (e.g. s-2vcpu-2gb, s-2vcpu-4gb, s-4vcpu-8gb)."
+}
+
+variable "worker_count" {
+ type = "string"
+ default = "1"
+ description = "Number of workers"
+}
+
+variable "worker_type" {
+ type = "string"
+ default = "s-1vcpu-1gb"
+ description = "Digital Ocean droplet size (e.g. s-1vcpu-1gb, s-1vcpu-2gb, s-2vcpu-2gb)"
+}
+
+variable "ssh_authorized_key" {
+ type = "string"
+ description = "SSH public key for user 'fedora'"
+}
+
+# bootkube assets
+
+variable "asset_dir" {
+ description = "Path to a directory where generated assets should be placed (contains secrets)"
+ type = "string"
+}
+
+variable "networking" {
+ description = "Choice of networking provider (flannel or calico)"
+ type = "string"
+ default = "flannel"
+}
+
+variable "pod_cidr" {
+ description = "CIDR IP range to assign Kubernetes pods"
+ type = "string"
+ default = "10.2.0.0/16"
+}
+
+variable "service_cidr" {
+ description = <