Bgmot pg timescaledb (#1337)

* Use timescaledb for zabbix-server PostgreSQL molecule tests.

* zabbix_server role: fix creating TimescaleDB hypertables for Zabbix 7.0.

* CHANGELOG fragment added.

* Fix sanity tests.

changelogs/fragments/timescaledb70.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - zabbix_server role - fixed creating TimescaleDB hypertables for Zabbix 7.0

molecule/default/create.docker.yml

@@ -43,5 +43,5 @@
             image: "mysql:8.0"
             env: { MYSQL_ROOT_PASSWORD: changeme }
           pgsql:
-            image: "postgres:13"
+            image: "timescale/timescaledb:latest-pg13"
             env: { POSTGRES_PASSWORD: changeme }

molecule/zabbix_server/molecule.yml

@@ -62,6 +62,7 @@ provisioner:
         zabbix_server_pgsql_login_user: postgres
         zabbix_server_pgsql_login_password: changeme
         zabbix_server_pgsql_login_port: 5432
+        zabbix_server_database_timescaledb: true
 
 verifier:
   name: testinfra

roles/zabbix_server/tasks/initialize-pgsql.yml

@@ -91,7 +91,7 @@
         state: restore
         target: /usr/share/zabbix-sql-scripts/postgresql/server.sql.gz
 
-- name: "PostgreSQL | Create TimescaleDB hypertables"
+- name: "PostgreSQL | Create TimescaleDB hypertables Zabbix < 7.0"
   ansible.builtin.shell: |
     set -euxo pipefail
     cd /usr/share/zabbix-sql-scripts/postgresql &&
@@ -110,5 +110,28 @@
   become: true
   when:
     - zabbix_server_database_timescaledb
+    - zabbix_server_version is version( '7.0', '<')
+  tags:
+    - database
+
+- name: "PostgreSQL | Create TimescaleDB hypertables Zabbix >= 7.0"
+  ansible.builtin.shell: |
+    set -euxo pipefail
+    cd /usr/share/zabbix-sql-scripts/postgresql/timescaledb &&
+    cat schema.sql | psql -h '{{ zabbix_server_dbhost }}' \
+    -U '{{ zabbix_server_dbuser }}' \
+    -d '{{ zabbix_server_dbname }}' \
+    -p '{{ zabbix_server_dbport }}'
+    touch /etc/zabbix/timescaledb.done
+    rm -f /tmp/timescaledb.sql
+  args:
+    creates: /etc/zabbix/timescaledb.done
+    executable: /bin/bash
+  environment:
+    PGPASSWORD: "{{ zabbix_server_dbpassword }}"
+  become: true
+  when:
+    - zabbix_server_database_timescaledb
+    - zabbix_server_version is version( '7.0', '>=')
   tags:
     - database