Añado NextCloud

Cifs/crey@k8s-currante-01

@@ -0,0 +1,9 @@
+sudo apt install cifs-utils
+sudo apt install jq
+
+VOLUME_PLUGIN_DIR="/usr/libexec/kubernetes/kubelet-plugins/volume/exec"
+mkdir -p "$VOLUME_PLUGIN_DIR/fstab~cifs"
+cd "$VOLUME_PLUGIN_DIR/fstab~cifs"
+curl -L -O https://raw.githubusercontent.com/fstab/cifs/master/cifs
+chmod 755 cifs
+

Cifs/crey@k8s-currante-02

@@ -0,0 +1,9 @@
+sudo apt install cifs-utils
+sudo apt install jq
+
+VOLUME_PLUGIN_DIR="/usr/libexec/kubernetes/kubelet-plugins/volume/exec"
+mkdir -p "$VOLUME_PLUGIN_DIR/fstab~cifs"
+cd "$VOLUME_PLUGIN_DIR/fstab~cifs"
+curl -L -O https://raw.githubusercontent.com/fstab/cifs/master/cifs
+chmod 755 cifs
+

Cifs/instalaCifs

@@ -0,0 +1,9 @@
+sudo apt install cifs-utils
+sudo apt install jq
+
+VOLUME_PLUGIN_DIR="/usr/libexec/kubernetes/kubelet-plugins/volume/exec"
+mkdir -p "$VOLUME_PLUGIN_DIR/fstab~cifs"
+cd "$VOLUME_PLUGIN_DIR/fstab~cifs"
+curl -L -O https://raw.githubusercontent.com/fstab/cifs/master/cifs
+chmod 755 cifs
+

Nginx/kustomization.yaml

@@ -0,0 +1,2 @@
+resources:
+  - miweb-deployment.yaml

Nginx/miweb-deployment.yaml

@@ -0,0 +1,60 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-example
+spec:
+  type: NodePort
+  ports:
+    - name: http
+      port: 80
+      nodePort: 30080
+      targetPort: nginx-http
+  selector:
+    app: nginx
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: nginx-pv-claim
+  labels:
+    app: nginx
+spec:
+  accessModes:
+    - ReadWriteMany
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 2Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-example
+  labels:
+    app: nginx
+spec:
+  selector:
+    matchLabels:
+      app: nginx
+      tier: frontend
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: nginx
+        tier: frontend
+    spec:
+      containers:
+      - name: nginx
+        image: linuxserver/nginx
+        ports:
+        - containerPort: 80
+          name: "nginx-http"
+        volumeMounts:
+        - name: nginx-www-folder
+          mountPath: /config/www
+      volumes:
+      - name: nginx-www-folder
+        persistentVolumeClaim:
+          claimName: nginx-pv-claim

Nginx/pv-nginx.yaml

@@ -8,5 +8,5 @@ spec:
   accessModes:
     - ReadWriteMany
   nfs:
-    server: haproxy-a-01
-    path: "/media/discodatos/nginx"
+    server: k8s-router
+    path: "/media/discoexterno/nginx"

Reevolution/creaTodo.sh

@@ -0,0 +1,3 @@
+kubectl create -f pv-mysql.yaml
+kubectl create -f pv-wordpress.yaml
+kubectl create -k ./

Reevolution/kustomization.yaml

@@ -3,6 +3,9 @@ secretGenerator:
   namespace: reevolution
   literals:
   - password=Rey-1176
+  - db_user=root
+  - db_passwd=Rey-1176
 resources:
   - mysql-deployment.yaml
   - wordpress-deployment.yaml
+  - php-deployment.yaml

Reevolution/paraTodo.sh

@@ -0,0 +1,3 @@
+kubectl delete -k ./
+kubectl delete -f pv-mysql.yaml
+kubectl delete -f pv-wordpress.yaml

Reevolution/php-deployment.yaml

@@ -0,0 +1,54 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: phpmyadmin-reevolution
+  namespace: reevolution
+  labels:
+    app: reevolution
+spec:
+  selector:
+    app: reevolution
+    tier: phpmyadmin
+  type: NodePort
+  ports:
+    - name: phpadmin
+      port: 80
+      nodePort: 30289
+      targetPort: phpmyadm
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: phpmyadmin-reevolution
+  namespace: reevolution
+  labels:
+    app: reevolution
+spec:
+  selector:
+    matchLabels:
+      app: reevolution
+      tier: phpmyadmin
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: reevolution
+        tier: phpmyadmin
+    spec:
+      containers:
+        - name: phpmyadmin
+          image: arm64v8/phpmyadmin
+          ports:
+            - containerPort: 80
+              name: phpmyadm
+          env:
+            - name: PMA_HOST
+              value: reevolution-mysql
+            - name: PMA_PORT
+              value: "3306"
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: reevolution-pass
+                  key: password

Reevolution/wordpress-deployment.yaml

@@ -51,7 +51,7 @@ spec:
         tier: frontend
     spec:
       containers:
-      - image: wordpress:4.8-apache
+      - image: wordpress:5.7.2-php7.4-apache
         name: reevolution
         env:
         - name: WORDPRESS_DB_HOST
@@ -61,6 +61,11 @@ spec:
             secretKeyRef:
               name: reevolution-pass
               key: password
+        - name: WORDPRESS_DB_USER
+          valueFrom:
+            secretKeyRef:
+              name: reevolution-pass
+              key: db_user
         ports:
         - containerPort: 80
           name: reevolution

Wordpress/kustomization.yaml

@@ -3,6 +3,8 @@ secretGenerator:
   namespace: wordpress
   literals:
   - password=Dsa-0213
+  - db_user=root
+  - db_passwd=Dsa-0213
 resources:
   - mysql-deployment.yaml
   - wordpress-deployment.yaml

Wordpress/paraTodo.sh

@@ -0,0 +1,3 @@
+kubectl delete -k ./
+kubectl delete -f pv-mysql.yaml
+kubectl delete -f pv-wordpress.yaml

Wordpress/wordpress-deployment.yaml

@@ -61,6 +61,11 @@ spec:
             secretKeyRef:
               name: mysqlwp-pass
               key: password
+        - name: WORDPRESS_DB_USER
+          valueFrom:
+            secretKeyRef:
+              name: mysqlwp-pass
+              key: db_user
         ports:
         - containerPort: 80
           name: wordpress

statefulset/kustomization.yaml

@@ -0,0 +1,4 @@
+resources:
+  - mysql-configmap.yaml
+  - mysql-services.yaml
+  - mysql-statefulset.yaml

statefulset/mysql-configmap.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mysql
+  namespace: my-statefulset
+  labels:
+    app: mysql
+data:
+  primary.cnf: |
+    # Apply this config only on the primary.
+    [mysqld]
+    log-bin
+  replica.cnf: |
+    # Apply this config only on replicas.
+    [mysqld]
+    super-read-only
+

statefulset/mysql-services.yaml

@@ -0,0 +1,32 @@
+# Headless service for stable DNS entries of StatefulSet members.
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql
+  namespace: my-statefulset
+  labels:
+    app: mysql
+spec:
+  ports:
+  - name: mysql
+    port: 3306
+  clusterIP: None
+  selector:
+    app: mysql
+---
+# Client service for connecting to any MySQL instance for reads.
+# For writes, you must instead connect to the primary: mysql-0.mysql.
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-read
+  namespace: my-statefulset
+  labels:
+    app: mysql
+spec:
+  ports:
+  - name: mysql
+    port: 3306
+  selector:
+    app: mysql
+

statefulset/mysql-statefulset.yaml

@@ -0,0 +1,167 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mysql
+  namespace: my-statefulset
+spec:
+  selector:
+    matchLabels:
+      app: mysql
+  serviceName: mysql
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      initContainers:
+      - name: init-mysql
+        image: biarms/mysql:5.7.30
+        command:
+        - bash
+        - "-c"
+        - |
+          set -ex
+          # Generate mysql server-id from pod ordinal index.
+          [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
+          ordinal=${BASH_REMATCH[1]}
+          echo [mysqld] > /mnt/conf.d/server-id.cnf
+          # Add an offset to avoid reserved server-id=0 value.
+          echo server-id=$((100 + $ordinal)) >> /mnt/conf.d/server-id.cnf
+          # Copy appropriate conf.d files from config-map to emptyDir.
+          if [[ $ordinal -eq 0 ]]; then
+            cp /mnt/config-map/primary.cnf /mnt/conf.d/
+          else
+            cp /mnt/config-map/replica.cnf /mnt/conf.d/
+          fi
+        volumeMounts:
+        - name: conf
+          mountPath: /mnt/conf.d
+        - name: config-map
+          mountPath: /mnt/config-map
+      - name: clone-mysql
+        image: gcr.io/google-samples/xtrabackup:1.0
+        command:
+        - bash
+        - "-c"
+        - |
+          set -ex
+          # Skip the clone if data already exists.
+          [[ -d /var/lib/mysql/mysql ]] && exit 0
+          # Skip the clone on primary (ordinal index 0).
+          [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
+          ordinal=${BASH_REMATCH[1]}
+          [[ $ordinal -eq 0 ]] && exit 0
+          # Clone data from previous peer.
+          ncat --recv-only mysql-$(($ordinal-1)).mysql 3307 | xbstream -x -C /var/lib/mysql
+          # Prepare the backup.
+          xtrabackup --prepare --target-dir=/var/lib/mysql
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/mysql
+          subPath: mysql
+        - name: conf
+          mountPath: /etc/mysql/conf.d
+      containers:
+      - name: mysql
+        image: biarms/mysql:5.7.30
+        env:
+        - name: MYSQL_ALLOW_EMPTY_PASSWORD
+          value: "1"
+        ports:
+        - name: mysql
+          containerPort: 3306
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/mysql
+          subPath: mysql
+        - name: conf
+          mountPath: /etc/mysql/conf.d
+        resources:
+          requests:
+            cpu: 500m
+            memory: 1Gi
+        livenessProbe:
+          exec:
+            command: ["mysqladmin", "ping"]
+          initialDelaySeconds: 30
+          periodSeconds: 10
+          timeoutSeconds: 5
+        readinessProbe:
+          exec:
+            # Check we can execute queries over TCP (skip-networking is off).
+            command: ["mysql", "-h", "127.0.0.1", "-e", "SELECT 1"]
+          initialDelaySeconds: 5
+          periodSeconds: 2
+          timeoutSeconds: 1
+      - name: xtrabackup
+        image: gcr.io/google-samples/xtrabackup:1.0
+        ports:
+        - name: xtrabackup
+          containerPort: 3307
+        command:
+        - bash
+        - "-c"
+        - |
+          set -ex
+          cd /var/lib/mysql
+
+          # Determine binlog position of cloned data, if any.
+          if [[ -f xtrabackup_slave_info && "x$(<xtrabackup_slave_info)" != "x" ]]; then
+            # XtraBackup already generated a partial "CHANGE MASTER TO" query
+            # because we're cloning from an existing replica. (Need to remove the tailing semicolon!)
+            cat xtrabackup_slave_info | sed -E 's/;$//g' > change_master_to.sql.in
+            # Ignore xtrabackup_binlog_info in this case (it's useless).
+            rm -f xtrabackup_slave_info xtrabackup_binlog_info
+          elif [[ -f xtrabackup_binlog_info ]]; then
+            # We're cloning directly from primary. Parse binlog position.
+            [[ `cat xtrabackup_binlog_info` =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
+            rm -f xtrabackup_binlog_info xtrabackup_slave_info
+            echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
+                  MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
+          fi
+
+          # Check if we need to complete a clone by starting replication.
+          if [[ -f change_master_to.sql.in ]]; then
+            echo "Waiting for mysqld to be ready (accepting connections)"
+            until mysql -h 127.0.0.1 -e "SELECT 1"; do sleep 1; done
+
+            echo "Initializing replication from clone position"
+            mysql -h 127.0.0.1 \
+                  -e "$(<change_master_to.sql.in), \
+                          MASTER_HOST='mysql-0.mysql', \
+                          MASTER_USER='root', \
+                          MASTER_PASSWORD='', \
+                          MASTER_CONNECT_RETRY=10; \
+                        START SLAVE;" || exit 1
+            # In case of container restart, attempt this at-most-once.
+            mv change_master_to.sql.in change_master_to.sql.orig
+          fi
+
+          # Start a server to send backups when requested by peers.
+          exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
+            "xtrabackup --backup --slave-info --stream=xbstream --host=127.0.0.1 --user=root"
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/mysql
+          subPath: mysql
+        - name: conf
+          mountPath: /etc/mysql/conf.d
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+      volumes:
+      - name: conf
+        emptyDir: {}
+      - name: config-map
+        configMap:
+          name: mysql
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+    spec:
+      accessModes: ["ReadWriteOnce"]
+      resources:
+        requests:
+          storage: 10Gi

statefulset/pv-mysql.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: my-state-data
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteOnce
+  nfs:
+    server: k8s-router
+    path: "/media/discoexterno/my-statefulset"