Add Ansbible playbooks for config NFS-server in Ubuntu.

Week6/pod.yml

@@ -11,3 +11,10 @@ spec:
     image: nigelpoulton/k8sbook:1.0
     ports:
     - containerPort: 8080
+    resources:
+      requests:
+        memory: "128Mi"
+        cpu: "500m"
+      limits:
+        memory: "512Mi"
+        cpu: "1000m"
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Week7/README.md

+### Connect Minikube to NFS server

Week7/ansible-playbook/ansible.cfg

+[defaults]
+inventory=inventory.ini
+private_key_file=~/.ssh/ansible

Week7/ansible-playbook/inventory.ini

+[nfs]
+192.168.67.9
+
+[nfs:vars]
+ansible_user=jay
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Week7/ansible-playbook/nfs-config.j2

+
+# To connect NFS server from MacOS
+# Set the 'insecure', 'all-squash', 'anonuid' and 'anongid' options in the /etc/exports file
+# Use the full 'nfs://[server-IP]/path/nfs_share_dir' path in Finder's Connect to Server
+
+{{ nfs_share_dir }}	{{ subnet_ip }}(rw,all_squash,sync,no_subtree_check,anonuid=65534,anongid=65534,insecure)
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Week7/ansible-playbook/nfs-setup.yml

+---
+- name: Set up a NFS server in ubuntu
+  hosts: all
+  become: true
+
+  vars:
+    subnet_ip: 192.168.67.0/24
+    nfs_share_dir: /var/nfs/k8s
+
+  tasks:
+    - name: Install nfs-kernel-server
+      ansible.builtin.apt:
+        name: nfs-kernel-server
+        state: present
+
+    - name: Create share dicrectory
+      ansible.builtin.file:
+        path: /var/nfs/k8s
+        state: directory
+        mode: '0777'
+
+    - name: Change ownership of a directory
+      ansible.builtin.file:
+        path: /var/nfs/k8s
+        state: directory
+        recurse: true
+        owner: nobody
+        group: nogroup
+
+    - name: Config the NFS
+      ansible.builtin.template:
+        src: nfs-config.j2
+        dest: /etc/exports
+        owner: root
+        group: root
+        mode: '0644'
+      notify: Restart nfs-kernel-server service
+
+  handlers:
+    - name: Restart nfs-kernel-server service
+      ansible.builtin.service:
+        name: nfs-kernel-server
+        state: restarted

Week7/nfs-pv.yml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: nfs-pv
+spec:
+  capacity:
+    storage: 1Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Recycle
+  storageClassName: slow
+  mountOptions:
+    - hard
+    - nfsvers=4.1
+  nfs:
+    path: /tmp
+    server: 172.17.0.2
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