PMM-7: Cluster name for pmm server single and test load

pmm_qa/percona_server/data/ps_load.sql

@@ -0,0 +1,94 @@
+-- ========================================
+-- CREATE TABLES
+-- ========================================
+
+CREATE TABLE students (
+    student_id INT AUTO_INCREMENT PRIMARY KEY,
+    first_name VARCHAR(50),
+    last_name VARCHAR(50),
+    birth_date DATE
+);
+
+CREATE TABLE classes (
+    class_id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(100),
+    teacher VARCHAR(100)
+);
+
+CREATE TABLE enrollments (
+    enrollment_id INT AUTO_INCREMENT PRIMARY KEY,
+    student_id INT,
+    class_id INT,
+    enrollment_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (student_id) REFERENCES students(student_id),
+    FOREIGN KEY (class_id) REFERENCES classes(class_id)
+);
+
+-- ========================================
+-- INSERT INITIAL DATA
+-- ========================================
+
+INSERT INTO students (first_name, last_name, birth_date) VALUES
+('Alice', 'Smith', '2005-04-10'),
+('Bob', 'Johnson', '2006-08-15'),
+('Charlie', 'Brown', '2004-12-01');
+
+INSERT INTO classes (name, teacher) VALUES
+('Mathematics', 'Mrs. Taylor'),
+('History', 'Mr. Anderson'),
+('Science', 'Dr. Reynolds');
+
+INSERT INTO enrollments (student_id, class_id) VALUES
+(1, 1),
+(1, 2),
+(2, 2),
+(3, 1),
+(3, 3);
+
+-- ========================================
+-- SELECT: View all data after insert
+-- ========================================
+
+-- View all students
+SELECT * FROM students;
+
+-- View all classes
+SELECT * FROM classes;
+
+-- View all enrollments
+SELECT * FROM enrollments;
+
+-- View students enrolled in Mathematics
+SELECT s.first_name, s.last_name
+FROM students s
+JOIN enrollments e ON s.student_id = e.student_id
+JOIN classes c ON e.class_id = c.class_id
+WHERE c.name = 'Mathematics';
+
+-- Count students per class
+SELECT c.name AS class_name, COUNT(e.student_id) AS student_count
+FROM classes c
+LEFT JOIN enrollments e ON c.class_id = e.class_id
+GROUP BY c.name;
+
+-- ========================================
+-- UPDATE DATA
+-- ========================================
+
+UPDATE students
+SET last_name = 'Williams'
+WHERE first_name = 'Bob' AND last_name = 'Johnson';
+
+UPDATE classes
+SET teacher = 'Ms. Carter'
+WHERE name = 'History';
+
+-- ========================================
+-- DELETE DATA
+-- ========================================
+
+DELETE FROM enrollments
+WHERE student_id = (SELECT student_id FROM students WHERE first_name = 'Alice' AND last_name = 'Smith');
+
+DELETE FROM students
+WHERE first_name = 'Alice' AND last_name = 'Smith';

pmm_qa/percona_server/percona-server-setup.yml

@@ -132,7 +132,7 @@
     - name: Add service to pmm server
       community.docker.docker_container_exec:
         container: "ps_pmm_{{ ps_version }}_{{ item }}"
-        command: pmm-admin add mysql --query-source={{ query_source }} --username=root --password={{ root_password }} --environment=ps-dev ps_pmm_{{ ps_version }}_{{ item }}{{ random_service_name_value }} --debug 127.0.0.1:3306
+        command: pmm-admin add mysql --query-source={{ query_source }} --username=root --password={{ root_password }} --cluster=ps-single-dev-cluster --environment=ps-dev ps_pmm_{{ ps_version }}_{{ item }}{{ random_service_name_value }} --debug 127.0.0.1:3306
       loop: "{{ range(1, nodes_count | int + 1) | list }}"
       when: setup_type != "gr" and setup_type != "replication"
 
@@ -234,3 +234,35 @@
             --time=60
             run
       loop: "{{ range(1, nodes_count | int + 1) | list }}"
+
+    - name: Copy a load file into the container
+      community.docker.docker_container_copy_into:
+        container: "ps_pmm_{{ ps_version }}_{{ item }}"
+        path: ./data/ps_load.sql
+        container_path: /ps_load.sql
+      loop: "{{ range(1, nodes_count | int + 1) | list }}"
+
+    - name: Wait 10 seconds for node to be connected
+      pause:
+        seconds: 10
+
+    - name: Run load inside of first percona server node
+      community.docker.docker_container_exec:
+        container: "ps_pmm_{{ ps_version }}_1"
+        command: >
+          /bin/sh -c '
+            mysql -uroot -p{{ root_password }} -e "CREATE DATABASE school;"
+            mysql -uroot -p{{ root_password }} school < /ps_load.sql
+          '
+      when: setup_type == "gr" or setup_type == "replication"
+
+    - name: Run load inside of all percona server nodes
+      community.docker.docker_container_exec:
+        container: "ps_pmm_{{ ps_version }}_{{ item }}"
+        command: >
+          /bin/sh -c '
+            mysql -uroot -p{{ root_password }} -e "CREATE DATABASE school;"
+            mysql -uroot -p{{ root_password }} school < /ps_load.sql
+          '
+      loop: "{{ range(1, nodes_count | int + 1) | list }}"
+      when: setup_type != "gr" and setup_type != "replication"

pmm_qa/percona_server/tasks/percona-server-group-replication-setup.yml

@@ -1,12 +1,12 @@
 - name: Generate my.cnf for each node
   template:
-    src: my.cnf.j2
+    src: ./data/my-group-replication.cnf.j2
     dest: "{{ data_dir }}/node{{ item }}/my.cnf"
   loop: "{{ range(1, nodes_count | int + 1) | list }}"
 
 - name: Create initialization script for each node
   template:
-    src: init.sql.j2
+    src: ./data/init-group-replication.sql.j2
     dest: "{{ data_dir }}/node{{ item }}/init.sql"
   loop: "{{ range(1, nodes_count | int + 1) | list }}"