From da450c08dd311b2ae9488159fc6fc1c1c9f9dc9b Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Mon, 2 May 2022 21:44:33 +0100
Subject: [PATCH] Decommission k8s environment

Need a little more time in the playground before I have use of a production-grade environment. Especially when it's costing $20/mo
---
 k8s/kustomization.yml        |  4 ----
 k8s/whoami/deployment.yml    | 24 -----------------------
 k8s/whoami/ingress.yml       | 17 -----------------
 k8s/whoami/kustomization.yml |  8 --------
 k8s/whoami/namespace.yml     |  4 ----
 k8s/whoami/service.yml       | 13 -------------
 scripts/k8s/apply.sh         |  5 -----
 scripts/k8s/lint.sh          |  7 -------
 terraform/the-ring.tf        | 37 ------------------------------------
 9 files changed, 119 deletions(-)
 delete mode 100644 k8s/kustomization.yml
 delete mode 100644 k8s/whoami/deployment.yml
 delete mode 100644 k8s/whoami/ingress.yml
 delete mode 100644 k8s/whoami/kustomization.yml
 delete mode 100644 k8s/whoami/namespace.yml
 delete mode 100644 k8s/whoami/service.yml
 delete mode 100755 scripts/k8s/apply.sh
 delete mode 100755 scripts/k8s/lint.sh
 delete mode 100644 terraform/the-ring.tf

diff --git a/k8s/kustomization.yml b/k8s/kustomization.yml
deleted file mode 100644
index 338d5e1..0000000
--- a/k8s/kustomization.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - whoami
diff --git a/k8s/whoami/deployment.yml b/k8s/whoami/deployment.yml
deleted file mode 100644
index 2299d1f..0000000
--- a/k8s/whoami/deployment.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: whoami
-spec:
-  selector:
-    matchLabels:
-      app: whoami
-  replicas: 2
-  template:
-    metadata:
-      labels:
-        app: whoami
-    spec:
-      containers:
-        - name: whoami
-          image: traefik/whoami
-          readinessProbe:
-            httpGet:
-              path: /
-              port: 80
-          ports:
-            - containerPort: 80
-          imagePullPolicy: Always
diff --git a/k8s/whoami/ingress.yml b/k8s/whoami/ingress.yml
deleted file mode 100644
index 71e6a6e..0000000
--- a/k8s/whoami/ingress.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: whoami
-spec:
-  ingressClassName: nginx
-  rules:
-    - host: whoami.localhost
-      http:
-        paths:
-          - path: /
-            pathType: Prefix
-            backend:
-              service:
-                name: whoami
-                port:
-                  number: 80
diff --git a/k8s/whoami/kustomization.yml b/k8s/whoami/kustomization.yml
deleted file mode 100644
index 30a02f5..0000000
--- a/k8s/whoami/kustomization.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-namespace: whoami
-resources:
-  - deployment.yml
-  - ingress.yml
-  - namespace.yml
-  - service.yml
diff --git a/k8s/whoami/namespace.yml b/k8s/whoami/namespace.yml
deleted file mode 100644
index f7d1afe..0000000
--- a/k8s/whoami/namespace.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: whoami
diff --git a/k8s/whoami/service.yml b/k8s/whoami/service.yml
deleted file mode 100644
index 39f0019..0000000
--- a/k8s/whoami/service.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: whoami
-  labels:
-    app: whoami
-spec:
-  ports:
-    - port: 80
-      targetPort: 80
-      protocol: TCP
-  selector:
-    app: whoami
diff --git a/scripts/k8s/apply.sh b/scripts/k8s/apply.sh
deleted file mode 100755
index 5ab9cbe..0000000
--- a/scripts/k8s/apply.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-kubectl apply -k ./k8s
diff --git a/scripts/k8s/lint.sh b/scripts/k8s/lint.sh
deleted file mode 100755
index 7fc9627..0000000
--- a/scripts/k8s/lint.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-PATH=${PWD}/env/bin:${PATH}
-
-yamllint -c ./yamllint.yml ./k8s
diff --git a/terraform/the-ring.tf b/terraform/the-ring.tf
deleted file mode 100644
index f35475d..0000000
--- a/terraform/the-ring.tf
+++ /dev/null
@@ -1,37 +0,0 @@
-resource "linode_lke_cluster" "the-ring" {
-  label       = "the-ring"
-  k8s_version = "1.22"
-  region      = "eu-west"
-
-  pool {
-    type  = "g6-standard-1"
-    count = 1
-  }
-}
-
-resource "linode_firewall" "the-ring" {
-  label = "the-ring"
-  linodes = [
-    for node in linode_lke_cluster.the-ring.pool[0].nodes :
-    node.instance_id
-  ]
-  outbound_policy = "ACCEPT"
-  inbound_policy  = "DROP"
-
-  inbound {
-    label    = "allow-ping"
-    action   = "ACCEPT"
-    protocol = "ICMP"
-    ipv4     = ["0.0.0.0/0"]
-    ipv6     = ["::/0"]
-  }
-
-  inbound {
-    label    = "allow-k8s-unprivileged"
-    action   = "ACCEPT"
-    protocol = "TCP"
-    ports    = "30000-32767"
-    ipv4     = ["0.0.0.0/0"]
-    ipv6     = ["::/0"]
-  }
-}