add stats_temp_directory variables

postgresql_stats_temp_directory_path postgresql_stats_temp_directory_size #54
vitabaks · Aug 17, 2020 · 3be08fc · 3be08fc
1 parent c386e43
commit 3be08fc
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Showing 4 changed files with 20 additions and 4 deletions.
diff --git a/roles/patroni/tasks/main.yml b/roles/patroni/tasks/main.yml
@@ -313,18 +313,24 @@
 
 - name: Prepare PostgreSQL | create statistics directory (if not already exists)
   file:
-    path: /var/lib/pgsql_stats_tmp
+    path: "{{ postgresql_stats_temp_directory_path }}"
     state: directory
     mode: 01777
+  when:
+    - postgresql_stats_temp_directory_path is defined
+    - postgresql_stats_temp_directory_path != 'none'
   tags: patroni, pgsql_stats_tmp
 
 - name: Prepare PostgreSQL | mount the statistics directory in memory (tmpfs)
   mount:
-    path: /var/lib/pgsql_stats_tmp
+    path: "{{ postgresql_stats_temp_directory_path }}"
     src: tmpfs
     fstype: tmpfs
-    opts: "size=1024m,uid=postgres,gid=postgres"
+    opts: "size={{ postgresql_stats_temp_directory_size }},uid=postgres,gid=postgres"
     state: mounted
+  when:
+    - postgresql_stats_temp_directory_path is defined
+    - postgresql_stats_temp_directory_path != 'none'
   tags: patroni, pgsql_stats_tmp
 
 - name: Prepare PostgreSQL | make sure the postgresql log directory "{{ postgresql_log_dir }}" exists

diff --git a/roles/patroni/templates/patroni.yml.j2 b/roles/patroni/templates/patroni.yml.j2
@@ -97,7 +97,9 @@ postgresql:
 #      password: rewind_password
   parameters:
     unix_socket_directories: {{ postgresql_unix_socket_dir }}
-    stats_temp_directory: /var/lib/pgsql_stats_tmp
+{% if postgresql_stats_temp_directory_path is defined and postgresql_stats_temp_directory_path != 'none' %}
+    stats_temp_directory: {{ postgresql_stats_temp_directory_path }}
+{% endif %}
 
   remove_data_directory_on_rewind_failure: {{ patroni_remove_data_directory_on_rewind_failure |string |d(false, true) |lower }}
   remove_data_directory_on_diverged_timelines: {{ patroni_remove_data_directory_on_diverged_timelines |string |d(false, true) |lower }}

diff --git a/vars/Debian.yml b/vars/Debian.yml
@@ -11,6 +11,10 @@ postgresql_unix_socket_dir: "/var/run/postgresql"
 postgresql_home_dir: "/var/lib/postgresql"
 postgresql_pgpass: "{{ postgresql_home_dir }}/.pgpass"
 
+# stats_temp_directory (mount the statistics directory in tmpfs)
+postgresql_stats_temp_directory_path: "/var/lib/pgsql_stats_tmp"  # or 'none'
+postgresql_stats_temp_directory_size: "1024m"
+
 postgresql_version_terse: "{{ postgresql_version | replace('.', '') }}"
 
 # Repository

diff --git a/vars/RedHat.yml b/vars/RedHat.yml
@@ -10,6 +10,10 @@ postgresql_unix_socket_dir: "/var/run/postgresql"
 postgresql_home_dir: "/var/lib/pgsql"
 postgresql_pgpass: "{{ postgresql_home_dir }}/.pgpass"
 
+# stats_temp_directory (mount the statistics directory in tmpfs)
+postgresql_stats_temp_directory_path: "/var/lib/pgsql_stats_tmp"  # or 'none'
+postgresql_stats_temp_directory_size: "1024m"
+
 postgresql_version_terse: "{{ postgresql_version | replace('.', '') }}"
 
 # Repository