added initial changes

inventory.yml

@@ -3,17 +3,17 @@ k3s_cluster:
   children:
     server:
       hosts:
-        10.92.1.84:
+        10.92.1.139:
           ansible_python_interpreter: /usr/bin/python3
     agent:
       hosts:
-        10.92.1.195:
+        10.92.1.244:
           ansible_python_interpreter: /usr/bin/python3
-        10.92.1.44:
+        10.92.1.142:
           ansible_python_interpreter: /usr/bin/python3
-        10.92.1.146:
+        10.92.1.155:
           ansible_python_interpreter: /usr/bin/python3
-        10.92.1.22:
+        10.92.1.166:
           ansible_python_interpreter: /usr/bin/python3
 
   # Required Vars
@@ -29,6 +29,15 @@ k3s_cluster:
     # Or you can omit it if not using Vagrant and let the first server automatically generate one.
     token: "bGB6nfxtODef8Y0J4hrLF1XbGoQZA89B1LYVwta+pcIA2FxzGJgzRJWVvrjGnubk"
     api_endpoint: "{{ hostvars[groups['server'][0]]['ansible_host'] | default(groups['server'][0]) }}"
+    yaml:
+      - autoscaler-deployment.yml
+      - autoscaler-service.yml
+      - mysql-pv.yml
+      - mysql-pvc.yml
+      - mysql-deployment.yml
+      - mysql-service.yml
+      - stregsystemet-deployment.yml
+      - stregsystemet-service.yml
 
     # Optional vars
     # extra_server_args: ""

kubernetes/autoscaler-deployment.yml

@@ -0,0 +1,29 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: autoscaler-deployment
+spec:
+  selector:
+    matchLabels:
+      app: autoscaler
+  template:
+    metadata:
+      labels:
+        app: autoscaler
+    spec:
+      containers:
+      - name: autoscaler
+        image: ghcr.io/aau-p9s/autoscaler-frontend:latest
+        command: ["dotnet"]
+        args: ["Autoscaler.dll", "--kube-api", "https://kubernetes", "--prometheus-addr", "http://prometheus-server", "--scaler", "./predict.py", "--re-trainer", "./train.py"]
+        ports:
+        - containerPort: 8080
+
+        resources:
+          requests:
+            memory: "2048Mi"
+            cpu: "500m"
+          limits:
+            memory: "32Gi"
+            cpu: "2000m"
+

kubernetes/autoscaler-service.yml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: "2024-09-26T09:36:07Z"
+  finalizers:
+  - service.kubernetes.io/load-balancer-cleanup
+  name: autoscaler
+  namespace: default
+  resourceVersion: "809655"
+  uid: 1f5485f0-a839-472e-9cc6-278c9cdf785c
+spec:
+  allocateLoadBalancerNodePorts: true
+  clusterIP: 10.43.51.124
+  clusterIPs:
+  - 10.43.51.124
+  externalTrafficPolicy: Cluster
+  internalTrafficPolicy: Cluster
+  ipFamilies:
+  - IPv4
+  ipFamilyPolicy: SingleStack
+  ports:
+  - nodePort: 32422
+    port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    app: autoscaler
+  sessionAffinity: None
+  type: LoadBalancer
+status:
+  loadBalancer:
+    ingress:
+    - ip: 10.0.0.100
+      ipMode: VIP
+    - ip: 10.0.0.101
+      ipMode: VIP
+    - ip: 10.0.0.102
+      ipMode: VIP
+    - ip: 10.0.0.103
+      ipMode: VIP
+    - ip: 10.0.0.104
+      ipMode: VIP
+    - ip: 10.0.0.105
+      ipMode: VIP
+    - ip: 10.0.0.200
+      ipMode: VIP

kubernetes/mysql-deployment.yml

@@ -0,0 +1,32 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mysql
+spec:
+  selector:
+    matchLabels:
+      app: mysql
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      containers:
+        - image: mysql:8.0
+          name: mysql
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              value: "1234"
+          ports:
+            - containerPort: 3306
+              name: mysql
+          volumeMounts:
+            - name: mysql-persistent-storage
+              mountPath: /var/lib/mysql
+      volumes:
+        - name: mysql-persistent-storage
+          persistentVolumeClaim:
+            claimName: mysql-pv-claim
+

kubernetes/mysql-pv.yml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mysql-pv
+  labels:
+    type: local
+spec:
+  storageClassName: manual
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/mnt/data"
+

kubernetes/mysql-pvc.yml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-pv-claim
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
+

kubernetes/mysql-service.yml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql
+spec:
+  ports:
+    - port: 3306
+  selector:
+    app: mysql
+  clusterIP: 10.43.0.100
+

kubernetes/stregsystemet-deployment.yml

@@ -0,0 +1,27 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: stregsystemet-deployment
+spec:
+  selector:
+    matchLabels:
+      app: stregsystemet
+  template:
+    metadata:
+      labels:
+        app: stregsystemet
+    spec:
+      containers:
+      - name: stregsystemet
+        image: ghcr.io/aau-p9s/stregsystemet:latest
+        ports:
+        - containerPort: 8000
+
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "500m"
+          limits:
+            memory: "1024Mi"
+            cpu: "2000m"
+

kubernetes/stregsystemet-service.yml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: "2024-09-26T09:36:07Z"
+  finalizers:
+  - service.kubernetes.io/load-balancer-cleanup
+  name: stregsystemet
+  namespace: default
+  resourceVersion: "809655"
+  uid: 1f5485f0-a839-472e-9cc6-278c9cdf785c
+spec:
+  allocateLoadBalancerNodePorts: true
+  clusterIP: 10.43.51.123
+  clusterIPs:
+  - 10.43.51.123
+  externalTrafficPolicy: Cluster
+  internalTrafficPolicy: Cluster
+  ipFamilies:
+  - IPv4
+  ipFamilyPolicy: SingleStack
+  ports:
+  - nodePort: 32421
+    port: 8000
+    protocol: TCP
+    targetPort: 8000
+  selector:
+    app: stregsystemet
+  sessionAffinity: None
+  type: LoadBalancer
+status:
+  loadBalancer:
+    ingress:
+    - ip: 10.0.0.100
+      ipMode: VIP
+    - ip: 10.0.0.101
+      ipMode: VIP
+    - ip: 10.0.0.102
+      ipMode: VIP
+    - ip: 10.0.0.103
+      ipMode: VIP
+    - ip: 10.0.0.104
+      ipMode: VIP
+    - ip: 10.0.0.105
+      ipMode: VIP
+    - ip: 10.0.0.200
+      ipMode: VIP

playbooks/site.yml

@@ -19,3 +19,4 @@
   become: true
   roles:
     - role: k3s_agent
+

roles/k3s_server/tasks/main.yml

@@ -303,3 +303,47 @@
         path: ~{{ ansible_user }}/.bashrc
         regexp: '\.\s+<\(kubectl completion bash\)'
         line: ". <(kubectl completion bash)  # Added by k3s-ansible"
+
+    - name: Copy kubernetes yaml
+      ansible.builtin.copy:
+        src: ../../../kubernetes
+        dest: "/home/{{ ansible_user }}"
+
+    - name: Deploy kubernetes yaml
+      shell: kubectl apply -f /home/{{ ansible_user }}/kubernetes/{{ item }}
+      ignore_errors: true
+      loop: "{{ yaml }}"
+
+    - name: Install Helm
+      shell: sudo pacman -S helm --noconfirm
+
+    - name: Add helm prometheus repo
+      shell:
+        helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
+
+    - name: Add helm grafana repo
+      shell:  
+        helm repo add grafana https://grafana.github.io/helm-charts 
+
+    - name: Update helm repos
+      shell: helm repo update
+
+    - name: Install prometheus Helm Chart
+      shell:
+        helm install prometheus prometheus-community/prometheus
+      ignore_errors: true
+
+    - name: Install grafana Helm Chart
+      shell:
+        helm install grafana grafana/grafana
+      ignore_errors: true
+
+    - name: expose prometheus service
+      shell:
+        kubectl expose service prometheus-server --type=NodePort --target-port=9090 --name=prometheus-server-ext
+      ignore_errors: true
+
+    - name: expose grafana service
+      shell:
+        kubectl expose service grafana --type=NodePort --target-port=3000 --name=grafana-ext
+      ignore_errors: true