Merge branch 'main' of https://github.com/creylopez/k8s-cluster-projects into main

CreaCluster/10-prepara.sh

@@ -0,0 +1,84 @@
+read  -p "Voy a quitar swap. Pulsa ENTER para seguir:" mainmenuinput
+
+# disable swap
+
+sudo swapoff -a
+sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
+
+read  -p "Cargar kernel modules. Pulsa ENTER para seguir:" mainmenuinput
+
+# Load the following kernel modules on all the nodes
+
+sudo tee /etc/modules-load.d/containerd.conf <<EOF
+overlay
+br_netfilter
+EOF
+
+sudo modprobe overlay
+sudo modprobe br_netfilter
+
+read  -p "Parametros del kernel. Pulsa ENTER para seguir:" mainmenuinput
+
+# Set the following Kernel parameters for Kubernetes
+
+sudo tee /etc/sysctl.d/kubernetes.conf <<EOF
+net.bridge.bridge-nf-call-ip6tables = 1
+net.bridge.bridge-nf-call-iptables = 1
+net.ipv4.ip_forward = 1
+EOF
+
+# Reload the above changes
+
+sudo sysctl --system
+
+read  -p "Instalar dependencias de containerd. Pulsa ENTER para seguir:" mainmenuinput
+
+# Install containerd run time
+# dependencies
+
+sudo apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates
+
+read  -p "Enable docker repository. Pulsa ENTER para seguir:" mainmenuinput
+
+# Enable docker repository
+
+sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/docker.gpg
+
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+
+
+read  -p "Instalar containerd. Pulsa ENTER para seguir:" mainmenuinput
+
+# install containerd
+
+sudo apt update
+sudo apt install -y containerd.io
+
+read  -p "Configurar containerd. Pulsa ENTER para seguir:" mainmenuinput
+
+# Configure containerd so that it starts using systemd as cgroup.
+
+containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
+sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
+
+read  -p "Enable containerd. Pulsa ENTER para seguir:" mainmenuinput
+
+# Restart and enable containerd service
+
+sudo systemctl restart containerd
+sudo systemctl enable containerd
+
+read  -p "Añade repository de Kubernetes. Pulsa ENTER para seguir:" mainmenuinput
+
+# Add apt repository for Kubernetes
+
+curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
+sudo apt-add-repository "deb http://apt.kubernetes.io/ kubernetes-xenial main"
+
+# Install Kubernetes components Kubectl, kubeadm & kubelet
+read  -p "Instalar componentes de kubernetes. Pulsa ENTER para seguir:" mainmenuinput
+
+
+sudo apt update
+sudo apt install -y kubelet kubeadm kubectl
+sudo apt-mark hold kubelet kubeadm kubectl

CreaCluster/shell.sh

@@ -0,0 +1 @@
+read  -p "Pulsa ENTER para seguir:" mainmenuinput

PGO/creaTodo.sh

@@ -0,0 +1,6 @@
+kubectl create -f pv-local-pg.yaml
+kubectl create -f pvc-pg.yaml
+kubectl create -f postgres-configmap.yaml
+kubectl create -f postgres-deployment.yaml
+kubectl create -f postgres-service.yaml
+watch kubectl get all -n postgres

PGO/entra.sh

@@ -0,0 +1 @@
+kubectl exec -ti deployment.apps/postgres -n postgres -- /bin/bash

PGO/paraTodo.sh

@@ -0,0 +1,10 @@
+kubectl delete -f postgres-service.yaml
+kubectl delete -f postgres-deployment.yaml
+kubectl delete -f postgres-configmap.yaml
+kubectl delete -f pvc-pg.yaml
+kubectl delete -f pv-local-pg.yaml
+kubectl delete -f pgadmin-configmap.yaml
+kubectl delete -f pgadmin-secret.yaml
+kubectl delete -f pgadmin-service.yaml
+kubectl delete -f pgadmin-statefulset.yaml
+kubectl delete -f pv-local-pgadmin.yaml

PGO/pgadmin-configmap.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: pgadmin-config
+ namespace: postgres
+data:
+ servers.json: |
+   {
+       "Servers": {
+         "1": {
+           "Name": "PostgreSQL DB",
+           "Group": "Servers",
+           "Port": 5432,
+           "Username": "postgres",
+           "Host": "postgres",
+           "SSLMode": "prefer",
+           "MaintenanceDB": "postgres"
+         }
+       }
+   }

PGO/pgadmin-secret.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+type: Opaque
+metadata:
+ name: pgadmin
+ namespace: postgres
+data:
+ pgadmin-password: UmV5LTExNzYK

PGO/pgadmin-service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+ name: pgadmin-service
+ namespace: postgres
+spec:
+ ports:
+ - protocol: TCP
+   port: 80
+   targetPort: http
+ selector:
+   app: pgadmin
+ type: NodePort

PGO/pgadmin-statefulset.yaml

@@ -0,0 +1,55 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+ name: pgadmin
+ namespace: postgres
+spec:
+ serviceName: pgadmin-service
+ podManagementPolicy: Parallel
+ replicas: 1
+ updateStrategy:
+   type: RollingUpdate
+ selector:
+   matchLabels:
+     app: pgadmin
+ template:
+   metadata:
+     labels:
+       app: pgadmin
+   spec:
+     terminationGracePeriodSeconds: 10
+     containers:
+       - name: pgadmin
+         image: dpage/pgadmin4:5.4
+         imagePullPolicy: Always
+         env:
+         - name: PGADMIN_DEFAULT_EMAIL
+           value: celestino.rey@gmail.com
+         - name: PGADMIN_DEFAULT_PASSWORD
+           valueFrom:
+             secretKeyRef:
+               name: pgadmin
+               key: pgadmin-password
+         ports:
+         - name: http
+           containerPort: 80
+           protocol: TCP
+         volumeMounts:
+         - name: pgadmin-config
+           mountPath: /pgadmin4/servers.json
+           subPath: servers.json
+           readOnly: true
+         - name: pgadmin-data
+           mountPath: /var/lib/pgadmin
+     volumes:
+     - name: pgadmin-config
+       configMap:
+         name: pgadmin-config
+ volumeClaimTemplates:
+ - metadata:
+     name: pgadmin-data
+   spec:
+     accessModes: [ "ReadWriteOnce" ]
+     resources:
+       requests:
+         storage: 3Gi

PGO/postgres-configmap.yaml

@@ -0,0 +1,13 @@
+# Create ConfigMap postgres-secret for the postgres app
+# Define default database name, user, and password
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: postgres-secret
+  namespace: postgres
+  labels:
+    app: postgres
+data:
+  POSTGRES_DB: productos
+  POSTGRES_USER: creylopez
+  POSTGRES_PASSWORD: Rey-1176

PGO/postgres-deployment.yaml

@@ -0,0 +1,31 @@
+apiVersion: apps/v1
+kind: Deployment # Create a deployment
+metadata:
+  name: postgres # Set the name of the deployment
+  namespace: postgres
+spec:
+  replicas: 1 # Set 3 deployment replicas
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:12.10 # Docker image
+          imagePullPolicy: "IfNotPresent"
+          ports:
+            - containerPort: 5432 # Exposing the container port 5432 for PostgreSQL client connections.
+          envFrom:
+            - configMapRef:
+                name: postgres-secret # Using the ConfigMap postgres-secret
+          volumeMounts:
+            - mountPath: /var/lib/postgresql/data
+              name: postgresdata
+      volumes:
+        - name: postgresdata
+          persistentVolumeClaim:
+            claimName: pg-pv-claim

PGO/postgres-service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service # Create service
+metadata:
+  name: postgres # Sets the service name
+  namespace: postgres
+  labels:
+    app: postgres # Defines app to create service for
+spec:
+  type: NodePort # Sets the service type
+  ports:
+    - port: 5432 # Sets the port to run the postgres application
+  selector:
+    app: postgres

PGO/pv-local-pg.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pg-data
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/mnt/cluster/postgres/postgres-db"

PGO/pv-local-pgadmin.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pgadmin-data
+spec:
+  capacity:
+    storage: 3Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/mnt/cluster/postgres/pgadmin"

PGO/pvc-pg.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pg-pv-claim
+  namespace: postgres
+  labels:
+    app: postgres
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 10Gi

ownCloud/creaTodo.sh

@@ -1,4 +1,15 @@
+#
+# crea el namespace
+#
+kubectl create -f oc-namespace.yaml
+#
+# crea los voluenes persistentes
+#
 kubectl create -f pv-local-owncloud.yaml
 kubectl create -f pv-local-mysql.yaml
+
 kubectl create -k ./
+#
+# observa hasta que arranque todo
+#
 watch kubectl get all -n owncloud

ownCloud/docker-compose.yml

@@ -0,0 +1,8 @@
+version: '3.1'
+services:
+  owncloud:
+    # use the latest version of owncloud
+    image: owncloud:latest
+    ports:
+      # bind ownCloud's port 80 to port 8080
+      - 8080:80

ownCloud/kustomization.yaml

@@ -6,7 +6,7 @@ secretGenerator:
   - db_user=root
   - db_passwd=Dsa-0213
 resources:
-- oc-namespace.yaml
+- pvc-owncloud.yaml
 - mysql-deployment.yaml
 - php-deployment.yaml
 - owncloud-deployment.yaml

ownCloud/nextcloud-deployment.yaml

@@ -0,0 +1,48 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nextcloud-server
+  namespace: nextcloud
+  labels:
+    app: nextcloud
+spec:
+  selector:
+    pod-label: nextcloud-server-pod
+  type: NodePort
+  ports:
+    - port: 80
+      nodePort: 30289
+      targetPort: nextcloud
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nextcloud-server
+  namespace: nextcloud
+  labels:
+    app: nextcloud
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      pod-label: nextcloud-server-pod
+  template:
+    metadata:
+      labels:
+        pod-label: nextcloud-server-pod
+    spec:
+      containers:
+      - name: nextcloud
+        image: nextcloud
+        volumeMounts:
+        - name: server-storage
+          mountPath: /var/www/html
+          subPath: server-data
+        ports:
+        - containerPort: 80
+          name: nextcloud
+      volumes:
+      - name: server-storage
+        persistentVolumeClaim:
+          claimName: dbnc-pv-claim
+

ownCloud/owncloud-deployment.yaml

@@ -1,61 +1,44 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: owncloud-server
-  namespace: owncloud
-  labels:
-    app: owncloud
-spec:
-  selector:
-    pod-label: owncloud-server-pod
-  type: NodePort
-  ports:
-    - port: 8080
-      nodePort: 30689
-      targetPort: owncloud
----
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: dboc-pv-claim
-  namespace: owncloud
-  labels:
-    app: owncloud
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 50Gi
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: owncloud-server
-  namespace: owncloud
+  annotations:
+    kompose.cmd: /snap/kompose/19/kompose-linux-amd64 convert
+    kompose.version: 1.21.0 (992df58d8)
+  creationTimestamp: null
   labels:
-    app: owncloud
+    io.kompose.service: owncloud
+  name: owncloud
+  namespace: owncloud
 spec:
   replicas: 1
   selector:
     matchLabels:
-      pod-label: owncloud-server-pod
+      io.kompose.service: owncloud
+  strategy: {}
   template:
     metadata:
+      annotations:
+        kompose.cmd: /snap/kompose/19/kompose-linux-amd64 convert
+        kompose.version: 1.21.0 (992df58d8)
+      creationTimestamp: null
       labels:
-        pod-label: owncloud-server-pod
+        io.kompose.service: owncloud
     spec:
       containers:
-      - name: owncloud
-        image: 'owncloud/server:latest'
+      - image: owncloud:latest
+        imagePullPolicy: ""
+        name: owncloud
         volumeMounts:
         - name: server-storage
-          mountPath: /mnt/data
+          mountPath: /var/www/html/data
         ports:
-        - containerPort: 8080
-          name: owncloud
+        - containerPort: 80
+        resources: {}
+      restartPolicy: Always
+      serviceAccountName: ""
       volumes:
       - name: server-storage
         persistentVolumeClaim:
           claimName: dboc-pv-claim
 
+status: {}

ownCloud/owncloud-service.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    kompose.cmd: /snap/kompose/19/kompose-linux-amd64 convert
+    kompose.version: 1.21.0 (992df58d8)
+  creationTimestamp: null
+  labels:
+    io.kompose.service: owncloud
+  name: owncloud
+  namespace: owncloud
+spec:
+  type: NodePort
+  ports:
+  - name: "8080"
+    port: 8080
+    nodePort: 30289
+    targetPort: 80
+  selector:
+    io.kompose.service: owncloud
+status:
+  loadBalancer: {}

ownCloud/paraTodo.sh

@@ -1,3 +1,4 @@
 kubectl delete -k ./
+kubectl delete -f pvc-owncloud.yaml 
 kubectl delete -f pv-local-owncloud.yaml
 kubectl delete -f pv-local-mysql.yaml

ownCloud/php-deployment.yaml

@@ -13,7 +13,7 @@ spec:
   ports:
     - name: phpadmin
       port: 80
-      nodePort: 30680
+      nodePort: 30480
       targetPort: phpmyadm
 ---
 apiVersion: apps/v1

ownCloud/pvc-owncloud.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: dboc-pv-claim
+    #  namespace: owncloud
+  labels:
+    app: owncloud
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 50Gi