PMM-7: Add support for pgsm custom install (#187)

Author: peterSirotnak

pmm_qa/percona-distribution-postgresql/percona-distribution-postgres-setup.yml

@@ -22,6 +22,7 @@
     random_service_name_value: ""
     docker_repo: "percona/percona-distribution-postgresql"
     container_prefix: "pdpgsql_pmm{{ (setup_type|default('')) and '_' ~ setup_type }}_{{ pdpgsql_version }}_"
+    pgsm_branch: "{{ lookup('env', 'PGSM_BRANCH') }}"
 
   tasks:
     - name: Display setup type selected

pmm_qa/percona-distribution-postgresql/tasks/install-pdpgsql.yml

@@ -30,10 +30,40 @@
 
 - name: Install Percona Distribution for PostgreSQL
   shell: |
-    docker exec -u root {{ container_prefix }}{{ item }} apt-get install -y percona-postgresql-{{ pdpgsql_version }} percona-pgbackrest percona-pg-stat-monitor{{ pdpgsql_version }}
+    docker exec -u root {{ container_prefix }}{{ item }} apt-get install -y percona-postgresql-{{ pdpgsql_version }} percona-pgbackrest
   become: true
   loop: "{{ range(1, nodes_count | int + 1) | list }}"
 
+- name: Install PG Stat Monitor
+  shell: docker exec -u root {{ container_prefix }}{{ item }} apt-get install -y percona-pg-stat-monitor{{ pdpgsql_version }}
+  become: true
+  loop: "{{ range(1, nodes_count | int + 1) | list }}"
+  when: pgsm_branch | length == 0
+
+- name: Prepare installation of PG Stat Monitor from sources
+  shell: |
+    docker exec -u root {{ container_prefix }}{{ item }} sh -c '
+      wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - &&
+      echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list &&
+      apt-get update &&
+      apt-get -y install git clang-18 llvm-18 build-essential percona-postgresql-server-dev-{{ pdpgsql_version }}
+    '
+  become: true
+  loop: "{{ range(1, nodes_count | int + 1) | list }}"
+  when: pgsm_branch | length > 0
+
+- name: Install PG Stat Monitor from sources
+  shell: |
+    docker exec -u root {{ container_prefix }}{{ item }} sh -c '
+      git clone --branch {{ pgsm_branch }} https://github.com/percona/pg_stat_monitor.git &&
+      cd pg_stat_monitor &&
+      make USE_PGXS=1 &&
+      make USE_PGXS=1 install
+    '
+  become: true
+  loop: "{{ range(1, nodes_count | int + 1) | list }}"
+  when: pgsm_branch | length > 0
+
 - name: Start Percona distribution for Postgresql
   shell: docker exec -u root {{ container_prefix }}{{ item }} systemctl start postgresql
   become: true

pmm_qa/pmm-framework.py

@@ -159,6 +159,7 @@ def setup_pdpgsql(db_type, db_version=None, db_config=None, args=None):
     # Gather Version details
     pdpgsql_version = os.getenv('PDPGSQL_VERSION') or db_version or database_configs[db_type]["versions"][-1]
     setup_type_value = get_value('SETUP_TYPE', db_type, args, db_config).lower()
+    pgsm_branch = get_value('PGSM_BRANCH', db_type, args, db_config).lower()
 
     # Define environment variables for playbook
     env_vars = {
@@ -172,7 +173,8 @@ def setup_pdpgsql(db_type, db_version=None, db_config=None, args=None):
         'PDPGSQL_PGSM_PORT': 5447,
         'DISTRIBUTION': '',
         'PMM_QA_GIT_BRANCH': os.getenv('PMM_QA_GIT_BRANCH') or 'v3',
-        'SETUP_TYPE': setup_type_value
+        'SETUP_TYPE': setup_type_value,
+        'PGSM_BRANCH': pgsm_branch
     }
 
     # Ansible playbook filename

pmm_qa/scripts/database_options.py

@@ -44,7 +44,7 @@
     },
     "PDPGSQL": {
         "versions": ["11", "12", "13", "14", "15", "16", "18", "17"],
-        "configurations": {"CLIENT_VERSION": "3-dev-latest", "USE_SOCKET": "", "SETUP_TYPE": ""}
+        "configurations": {"CLIENT_VERSION": "3-dev-latest", "USE_SOCKET": "", "SETUP_TYPE": "", "PGSM_BRANCH": ""}
     },
     "SSL_PDPGSQL": {
         "versions": ["11", "12", "13", "14", "15", "16", "17"],