From 86c0613d28d96caeb4b156ae18dfbbd3d1bec946 Mon Sep 17 00:00:00 2001
From: Nemo <me@captnemo.in>
Date: Sun, 13 Jan 2019 00:39:08 +0530
Subject: [PATCH] [k8s] S01E02 Control Plane: bootkube-render
---
kubernetes.tf | 16 ++++++++++++++++
modules/bootkube/data.tf | 1 +
modules/bootkube/main.tf | 30 ++++++++++++++++++++++++++++++
modules/bootkube/variables.tf | 29 +++++++++++++++++++++++++++++
4 files changed, 76 insertions(+)
diff --git a/kubernetes.tf b/kubernetes.tf
index 8ab7a7e..ad5972b 100644
--- a/kubernetes.tf
+++ a/kubernetes.tf
@@ -7,3 +7,19 @@
docker = "docker.sydney"
}
}
+
+# module "kubelet" {
+# source = "modules/kubelet"
+# listen_ip = "${var.ips["dovpn"]}"
+# }
+
+module "bootkube-render" {
+ source = "modules/bootkube"
+ mode = "render"
+ host_ip = "${var.ips["dovpn"]}"
+ k8s_host = "k8s.${var.root-domain}"
+
+ providers = {
+ docker = "docker.sydney"
+ }
+}
diff --git a/modules/bootkube/data.tf b/modules/bootkube/data.tf
new file mode 100644
index 0000000..8b13789 100644
--- /dev/null
+++ a/modules/bootkube/data.tf
@@ -1,0 +1,1 @@
+
diff --git a/modules/bootkube/main.tf b/modules/bootkube/main.tf
new file mode 100644
index 0000000..d4ac1a7 100644
--- /dev/null
+++ a/modules/bootkube/main.tf
@@ -1,0 +1,30 @@
+resource "docker_container" "bootkube" {
+ image = "${docker_image.image.latest}"
+ name = "bootkube-render"
+
+ volumes {
+ container_path = "/home/.bootkube"
+ volume_name = "${var.asset_dir_volume_name}"
+ }
+
+ command = [
+ "bootkube",
+ "${var.mode}",
+ "--asset-dir=/home/.bootkube",
+ "--api-servers=https://kubernetes.default:${var.host_port},https://${var.k8s_host},https://${var.host_ip}:${var.host_port}",
+ "--pod-cidr=${var.pod_cidr}",
+ ]
+
+ # "--service-cidr=${var.service_cidr}",
+ restart = "on-failure"
+ max_retry_count = 5
+}
+
+data "docker_registry_image" "image" {
+ name = "captn3m0/bootkube:v${var.version}"
+}
+
+resource "docker_image" "image" {
+ name = "${data.docker_registry_image.image.name}"
+ pull_triggers = ["${data.docker_registry_image.image.sha256_digest}"]
+}
diff --git a/modules/bootkube/variables.tf b/modules/bootkube/variables.tf
new file mode 100644
index 0000000..075bd5e 100644
--- /dev/null
+++ a/modules/bootkube/variables.tf
@@ -1,0 +1,29 @@
+// Based on https://github.com/v1k0d3n/dockerfiles/tree/master/bootkube
+
+variable "asset_dir_volume_name" {
+ default = "k8s-assets"
+}
+
+variable "k8s_host" {
+ description = "kubenetes hostname"
+}
+
+variable "host_port" {
+ default = "8443"
+}
+
+variable "host_ip" {}
+
+variable "pod_cidr" {
+ default = "10.25.0.0/16"
+}
+
+variable "service_cidr" {
+ default = "10.96.0.0/16"
+}
+
+variable "mode" {}
+
+variable "version" {
+ default = "0.14.0"
+}
--
rgit 0.1.5