From a99dd482f4f4c2bb31b20ac643c71e58b4549f5e Mon Sep 17 00:00:00 2001
From: sandervanvugt <mail@sandervanvugt.nl>
Date: Tue, 8 Nov 2022 08:29:51 +0100
Subject: [PATCH] message

---
 nfs-provisioner-pvc-test.yaml | 11 +++++++
 resize_pvc.yaml               | 62 +++++++++++++++++++++++++++++++++++
 rolebind.yaml                 |  2 +-
 rolebindstudents.yaml         |  2 +-
 sidecar-logging.yaml          | 38 +++++++++++++++++++++
 staff-role.yaml               |  2 +-
 students-role.yaml            |  2 +-
 7 files changed, 115 insertions(+), 4 deletions(-)
 create mode 100644 nfs-provisioner-pvc-test.yaml
 create mode 100644 resize_pvc.yaml
 create mode 100644 sidecar-logging.yaml

diff --git a/nfs-provisioner-pvc-test.yaml b/nfs-provisioner-pvc-test.yaml
new file mode 100644
index 0000000..d9168c4
--- /dev/null
+++ b/nfs-provisioner-pvc-test.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: nfs-pvc-test
+spec:
+  storageClassName: nfs-client # SAME NAME AS THE STORAGECLASS
+  accessModes:
+    - ReadWriteMany #  must be the same as PersistentVolume
+  resources:
+    requests:
+      storage: 50Mi
diff --git a/resize_pvc.yaml b/resize_pvc.yaml
new file mode 100644
index 0000000..72e4de1
--- /dev/null
+++ b/resize_pvc.yaml
@@ -0,0 +1,62 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: myvol
+ 
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: mystorageclass
+allowVolumeExpansion: true
+provisioner: kubernetes.io/no-provisioner
+ 
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mypv
+spec:
+  capacity:
+    storage: 1Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Recycle
+  storageClassName: mystorageclass
+  hostPath:
+    path: /tmp/pv1
+ 
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mypvc
+  namespace: myvol
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 100Mi
+  storageClassName: mystorageclass
+ 
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: pv-pod
+  namespace: myvol
+spec:
+  containers:
+    - name: busybox
+      image: busybox
+      args:
+        - sleep
+        - "3600"
+      volumeMounts:
+      - mountPath: "/vol1"
+        name: myvolume
+  volumes:
+    - name: myvolume
+      persistentVolumeClaim:
+        claimName: mypvc
diff --git a/rolebind.yaml b/rolebind.yaml
index 69c9c16..b5446b0 100644
--- a/rolebind.yaml
+++ b/rolebind.yaml
@@ -1,5 +1,5 @@
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: staff-role-binding
   namespace: staff
diff --git a/rolebindstudents.yaml b/rolebindstudents.yaml
index a3970f6..360b82c 100644
--- a/rolebindstudents.yaml
+++ b/rolebindstudents.yaml
@@ -1,5 +1,5 @@
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: students-role-binding
   namespace: students
diff --git a/sidecar-logging.yaml b/sidecar-logging.yaml
new file mode 100644
index 0000000..0caf6d1
--- /dev/null
+++ b/sidecar-logging.yaml
@@ -0,0 +1,38 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: logdemo
+spec:
+  containers:
+  - name: message generator
+    image: busybox
+    args:
+    - /bin/sh
+    - -c
+    - >
+      i=0;
+      while true;
+      do
+        echo "$i: $(date)" >> /var/log/1.log;
+        echo "$(date) INFO $i" >> /var/log/2.log;
+        i=$((i+1));
+        sleep 10;
+      done      
+    volumeMounts:
+    - name: varlog
+      mountPath: /var/log
+  - name: count-log-1
+    image: busybox
+    args: [/bin/sh, -c, 'tail -n+1 -F /var/log/1.log']
+    volumeMounts:
+    - name: varlog
+      mountPath: /var/log
+  - name: count-log-2
+    image: busybox
+    args: [/bin/sh, -c, 'tail -n+1 -F /var/log/2.log']
+    volumeMounts:
+    - name: varlog
+      mountPath: /var/log
+  volumes:
+  - name: varlog
+    emptyDir: {}
diff --git a/staff-role.yaml b/staff-role.yaml
index f643438..bb7a3b4 100644
--- a/staff-role.yaml
+++ b/staff-role.yaml
@@ -1,5 +1,5 @@
 kind: Role
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   namespace: staff
   name: staff
diff --git a/students-role.yaml b/students-role.yaml
index 0e7bec2..1c2541e 100644
--- a/students-role.yaml
+++ b/students-role.yaml
@@ -1,5 +1,5 @@
 kind: Role
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   namespace: students
   name: students