added opening of ports, created an ansible playbook for backup and integrated into Jenkens pipeline

backup_postgresql.yml

@@ -0,0 +1,37 @@
+---
+  - name: Backup PostgreSQL and set up cron job
+    hosts: postgres_servers
+    become: true
+  
+    vars:
+      backup_dir: "/var/backups/postgresql"
+  
+    tasks:
+      - name: Ensure backup directory exists
+        file:
+          path: "{{ backup_dir }}"
+          state: directory
+          owner: postgres
+          group: postgres
+          mode: '0755'
+  
+      - name: Perform PostgreSQL database backup
+        become_user: postgres
+        command: >
+          pg_dump -U {{ postgres_user }}
+          -F c
+          -f "{{ backup_dir }}/db_backup_{{ postgres_db }}_{{ ansible_date_time.iso8601 }}.sql"
+          {{ postgres_db }}
+        environment:
+          PGPASSWORD: "{{ postgres_password }}"
+  
+      - name: Create cron job for hourly PostgreSQL backup
+        cron:
+          name: "PostgreSQL hourly backup"
+          user: postgres
+          minute: "0"
+          hour: "*"
+          job: 'pg_dump -U {{ postgres_user }} -F c {{ postgres_db }} > {{ backup_dir }}/db_backup_{{ postgres_db }}_$(date +\%F-\%H-\%M).sql'
+        environment:
+          PGPASSWORD: "{{ postgres_password }}"
+  

install_postgresql.yml

@@ -1,11 +1,12 @@
 ---
-- name: Install PostgreSQL on openSUSE Leap
+  - name: Install PostgreSQL on openSUSE Leap
     hosts: postgres_servers
     become: yes
     vars:
       postgres_user: "{{ postgres_user }}"
       postgres_password: "{{ postgres_password }}"
       postgres_db: "{{ postgres_db }}"        
+  
     tasks:
   
       - name: Update zypper
@@ -69,19 +70,19 @@
           encoding: UTF8
           state: present
   
-    - name: Create table "contacts" 
-      community.postgresql.postgresql_query:
-        db: "{{ postgres_db }}"
-        query: |
-          CREATE TABLE IF NOT EXISTS contacts (
-            имя VARCHAR(100),
-            телефон VARCHAR(20)
-          );
-        login_user: "{{ postgres_user }}"
-        login_password: "{{ postgres_password }}"
+      
+      - name: Открыть порт PostgreSQL 5432 в файрволе
+        command: firewall-cmd --add-port=5432/tcp --permanent
+        become: yes
+  
+      
+      - name: Перезагрузить файрвол для применения изменений
+        command: firewall-cmd --reload
+        become: yes
   
     handlers:
       - name: Restart PostgreSQL
         service:
           name: postgresql
           state: restarted
+  

pipeline.groovy

@@ -2,9 +2,10 @@ pipeline {
     agent any
 
     parameters {
-        string(name: 'TARGET_IP', defaultValue: '192.168.0.72', description: 'IP адрес машины для установки PostgreSQL')
-        string(name: 'DB_USER', defaultValue: 'myuser', description: 'Имя пользователя для базы данных PostgreSQL')
-        string(name: 'DB_NAME', defaultValue: 'mydatabase', description: 'Имя базы данных PostgreSQL')
+        string(name: 'TARGET_IP', defaultValue: '192.168.0.72')
+        string(name: 'DB_USER', defaultValue: 'myuser')
+        string(name: 'DB_NAME', defaultValue: 'mydatabase')
+        string(name: 'BACKUP_DIR', defaultValue: '/var/backups/postgresql')
     }
 
     environment {
@@ -12,10 +13,9 @@ pipeline {
     }
 
     stages {
-        stage('Run Ansible Playbook') {
+        stage('Install PostgreSQL') {
             steps {
-                withCredentials([usernamePassword(credentialsId: 'postgres_password_credential', usernameVariable: 'SSH_USER', passwordVariable: 'POSTGRES_PASSWORD'),
-                                 usernamePassword(credentialsId: 'sqlpass', usernameVariable: 'SQL_USER', passwordVariable: 'SQL_PASSWORD')]) {
+                withCredentials([usernamePassword(credentialsId: 'postgres_password_credential', usernameVariable: 'SSH_USER', passwordVariable: 'POSTGRES_PASSWORD')]) {
                     script {
                         
                         writeFile file: '/ansiblesql/hosts.ini', text: """
@@ -25,14 +25,31 @@ pipeline {
                         
                         
                         sh """
-                        ansible-playbook -i /ansiblesql/hosts.ini /ansiblesql/install_postgresql.yml \
-                        -e postgres_user=${params.DB_USER} \
-                        -e postgres_password=${SQL_PASSWORD} \
+                        ansible-playbook -i /ansiblesql/hosts.ini /ansiblesql/install_postgresql.yml \\
+                        -e postgres_user=${params.DB_USER} \\
+                        -e postgres_password=${POSTGRES_PASSWORD} \\
                         -e postgres_db=${params.DB_NAME}
                         """
                     }
                 }
             }
         }
+
+        stage('Setup PostgreSQL Backup with Cron') {
+            steps {
+                withCredentials([usernamePassword(credentialsId: 'postgres_password_credential', usernameVariable: 'SSH_USER', passwordVariable: 'POSTGRES_PASSWORD')]) {
+                    script {
+                        
+                        sh """
+                        ansible-playbook -i /ansiblesql/hosts.ini /ansiblesql/backup_postgresql.yml \\
+                        -e postgres_user=${params.DB_USER} \\
+                        -e postgres_password=${POSTGRES_PASSWORD} \\
+                        -e postgres_db=${params.DB_NAME} \\
+                        -e backup_dir=${params.BACKUP_DIR}
+                        """
+                    }
+                }
+            }
+        }
     }
 }