resources-and-persistence

homework/3.kubernetes-intro/deployment.yaml

@@ -0,0 +1,28 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: kube-doom-deployment
+spec:
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 1
+      maxSurge: 0
+  replicas: 1
+  selector:
+    matchLabels:
+      app: kube-doom-pod
+  template:
+    metadata:
+      labels:
+        app: kube-doom-pod
+    spec:
+      hostNetwork: true
+      serviceAccountName: kubedoom
+      containers:
+        - image: storaxdev/kubedoom:0.5.0
+          name: kubedoom
+          ports:
+            - containerPort: 5900
+              protocol: TCP

homework/3.kubernetes-intro/manifest.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kubedoom
+  namespace: kubedoom
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kubedoom
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+  - kind: ServiceAccount
+    name: kubedoom
+    namespace: kubedoom

homework/3.kubernetes-intro/pod.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kube-doom-pod
+  namespace: kubedoom
+spec:
+  hostNetwork: true
+  serviceAccountName: kubedoom
+  containers:
+  - image: storaxdev/kubedoom:0.5.0
+    name: kubedoom
+    ports:
+      - containerPort: 5900
+        protocol: TCP
+

homework/3.kubernetes-intro/replicaset.yaml

@@ -0,0 +1,25 @@
+---
+apiVersion: apps/v1
+kind: ReplicaSet
+metadata:
+  name: kube-doom-replicaset
+  namespace: kubedoom
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: kube-doom-pod
+  template:
+    metadata:
+      labels:
+        app: kube-doom-pod
+    spec:
+      hostNetwork: true
+      serviceAccountName: kubedoom
+      containers:
+      - image: storaxdev/kubedoom:0.5.0
+        name: kubedoom
+        ports:
+          - containerPort: 5900
+            protocol: TCP
+

homework/4.resources-and-persistence/deploymet.yaml

@@ -0,0 +1,44 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: xeon-postgres
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: xeon-postgres
+  strategy:
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: xeon-postgres
+    spec:
+      containers:
+      - image: postgres:10.13
+        name: postgres
+        env:
+          - name: POSTGRES_DB
+            value: "testdatabase"
+          - name: POSTGRES_USER
+            value: "testuser"
+          - name: POSTGRES_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: postgres-secret
+                key: db_password
+          - name: PGDATA
+            value: /var/lib/postgresql/data/pgdata
+        ports:
+          - containerPort: 5432
+        volumeMounts:
+          - name: postgres-data
+            mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: postgres-data

homework/4.resources-and-persistence/postgres_secret.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+data:
+  db_password: dGVzdHBhc3N3b3Jk
+kind: Secret
+metadata:
+  creationTimestamp: "2023-05-01T14:49:28Z"
+  name: postgres-secret
+  namespace: default
+  resourceVersion: "63120"
+  selfLink: /api/v1/namespaces/default/secrets/postgres-secret
+  uid: a1a62c4a-1dd3-4f05-9ccc-32d4c6f17003
+type: Opaque

homework/4.resources-and-persistence/pvc.yaml

@@ -0,0 +1,12 @@
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: postgres-data
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi
+  storageClassName: csi-ceph-ssd-ms1-retain