PMM-7: Percona server enable MyRocks engine (#163)

* PMM-7: Read mysql config

* PMM-7: Change mysql config

* PMM-7: Append mysql config before start

* PMM-7: Remove append mysql config before start

* PMM-7: Env variable for myrocks and enable it

* PMM-7: When condition for enabling my rocks

* PMM-7: When condition for enabling my rocks

* PMM-7: Code cleanup

Author: peterSirotnak

pmm_qa/percona_server/percona-server-setup.yml

@@ -24,6 +24,8 @@
     metrics_mode: "{{ lookup('env', 'metrics_mode') }}"
     setup_type: "{{ lookup('env', 'SETUP_TYPE') }}"
     random_service_name_value: ""
+    my_rocks: "{{ lookup('env', 'MY_ROCKS') | default(false, true) }}"
+
 
   tasks:
     - name: Mofidy the node count for group replication
@@ -250,4 +252,14 @@
             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"
+      when: setup_type != "gr" and setup_type != "replication"
+
+    - name: Enable MySQL MyRocks
+      community.docker.docker_container_exec:
+        container: "ps_pmm_{{ ps_version }}_{{ item }}"
+        command: >
+          /bin/sh -c '
+            ps-admin --enable-rocksdb -u root -p{{ root_password }}
+          '
+      loop: "{{ range(1, nodes_count | int + 1) | list }}"
+      when: my_rocks | bool

pmm_qa/pmm-framework.py

@@ -76,6 +76,7 @@ def setup_ps(db_type, db_version=None, db_config=None, args=None):
             'PS_VERSION': ps_version,
             'CLIENT_VERSION': get_value('CLIENT_VERSION', db_type, args, db_config),
             'ADMIN_PASSWORD': os.getenv('ADMIN_PASSWORD') or args.pmm_server_password or 'admin',
+            'MY_ROCKS': get_value('MY_ROCKS', db_type, args, db_config),
         }
 
         run_ansible_playbook('percona_server/percona-server-setup.yml', env_vars, args)

pmm_qa/scripts/database_options.py

@@ -30,7 +30,7 @@
     "PS": {
         "versions": ["5.7", "8.4", "8.0"],
         "configurations": {"QUERY_SOURCE": "perfschema", "SETUP_TYPE": "", "CLIENT_VERSION": "3-dev-latest",
-                           "TARBALL": "", "NODES_COUNT": 1}
+                           "TARBALL": "", "NODES_COUNT": 1, "MY_ROCKS": "false"}
     },
     "SSL_MYSQL": {
         "versions": ["5.7", "8.4", "8.0"],