From b10eeea4e9e401d3db5b54eb269fe5f576144f81 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Sat, 19 Jun 2021 11:21:16 +0200
Subject: [PATCH] ++tests

---
 README.md                             |  7 ++++++
 tests/README.md                       | 23 ++++++++++++++++++++
 tests/pvc-busybox-cephfs-resized.yaml | 11 ++++++++++
 tests/pvc-busybox-cephfs.yaml         | 31 +++++++++++++++++++++++++++
 tests/pvc-busybox-rbd-resize.yaml     | 11 ++++++++++
 tests/pvc-busybox-rbd.yaml            | 31 +++++++++++++++++++++++++++
 6 files changed, 114 insertions(+)
 create mode 100644 tests/README.md
 create mode 100644 tests/pvc-busybox-cephfs-resized.yaml
 create mode 100644 tests/pvc-busybox-cephfs.yaml
 create mode 100644 tests/pvc-busybox-rbd-resize.yaml
 create mode 100644 tests/pvc-busybox-rbd.yaml

diff --git a/README.md b/README.md
index 7149297..8a892e8 100644
--- a/README.md
+++ b/README.md
@@ -227,3 +227,10 @@ kubectl delete -f generic/nginx-test-deployment.yaml
 While above is already a fully running k8s cluster, we do want to have
 support for **PersistentVolumeclaims**. See [the rook
 documentation](rook/README.md) on how to achieve the next step.
+
+## The IPv4 "problem"
+
+* Clusters are IPv6 only
+* Need to have one or more services to map IPv4
+* Maybe outside haproxy w/ generic ssl/sni/host mapping
+  * Could even be **inside** haproxy service
diff --git a/tests/README.md b/tests/README.md
new file mode 100644
index 0000000..3e3e500
--- /dev/null
+++ b/tests/README.md
@@ -0,0 +1,23 @@
+## k8s Tests
+
+### Creating PVCs using rook: ok
+
+Generic test to see whether PVC support is correctly installed from
+rook.
+
+* Apply pvc-cephfs.yaml: get cephfs based PVC + PV
+* Apply pvc-rbd.yaml: get RBD based PVC + PV
+
+### Resizing PVC based on CephFS: ok
+
+* Apply pvc-busybox-cephfs.yaml
+* Wait & check
+* Apply pvc-busybox-cephfs-resize.yaml
+* Wait & check new size -> has increased
+
+### Resizing PVC based on RBD: ok
+
+* Apply pvc-busybox-rbd.yaml
+* Wait & check
+* Apply pvc-busybox-rbd-resize.yaml
+* Wait & check new size -> has increased
diff --git a/tests/pvc-busybox-cephfs-resized.yaml b/tests/pvc-busybox-cephfs-resized.yaml
new file mode 100644
index 0000000..c88b20e
--- /dev/null
+++ b/tests/pvc-busybox-cephfs-resized.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: busybox-pvc-test
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 200Mi
+  storageClassName: rook-cephfs
diff --git a/tests/pvc-busybox-cephfs.yaml b/tests/pvc-busybox-cephfs.yaml
new file mode 100644
index 0000000..1178c4e
--- /dev/null
+++ b/tests/pvc-busybox-cephfs.yaml
@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox-sleep
+spec:
+  containers:
+  - name: busybox
+    image: busybox
+    args:
+    - sleep
+    - "1000000"
+    volumeMounts:
+      - mountPath: /test
+        name: testmount
+  volumes:
+    - name: testmount
+      persistentVolumeClaim:
+        claimName: busybox-pvc-test
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: busybox-pvc-test
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 100Mi
+  storageClassName: rook-cephfs
diff --git a/tests/pvc-busybox-rbd-resize.yaml b/tests/pvc-busybox-rbd-resize.yaml
new file mode 100644
index 0000000..62468f9
--- /dev/null
+++ b/tests/pvc-busybox-rbd-resize.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: busybox-pvc-test-rbd
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 150Mi
+  storageClassName: rook-ceph-block
diff --git a/tests/pvc-busybox-rbd.yaml b/tests/pvc-busybox-rbd.yaml
new file mode 100644
index 0000000..6b84632
--- /dev/null
+++ b/tests/pvc-busybox-rbd.yaml
@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox-sleep-rbdtest
+spec:
+  containers:
+  - name: busybox
+    image: busybox
+    args:
+    - sleep
+    - "1000000"
+    volumeMounts:
+      - mountPath: /test
+        name: testmount
+  volumes:
+    - name: testmount
+      persistentVolumeClaim:
+        claimName: busybox-pvc-test-rbd
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: busybox-pvc-test-rbd
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 100Mi
+  storageClassName: rook-ceph-block