style: include spaces around all variables

tasks/configure.yml

@@ -9,7 +9,7 @@
 
 - name: PostgreSQL | Make sure the postgres data directory exists
   file:
-    path: "{{postgresql_data_directory}}"
+    path: "{{ postgresql_data_directory }}"
     owner: "{{ postgresql_service_user }}"
     group: "{{ postgresql_service_group }}"
     state: directory
@@ -138,7 +138,7 @@
 - name: PostgreSQL | Update configuration - pt. 1 (pg_hba.conf)
   template:
     src: pg_hba.conf.j2
-    dest: "{{postgresql_conf_directory}}/pg_hba.conf"
+    dest: "{{ postgresql_conf_directory }}/pg_hba.conf"
     owner: "{{ postgresql_service_user }}"
     group: "{{ postgresql_service_group }}"
     mode: 0640
@@ -149,7 +149,7 @@
   template:
     src: "postgresql.conf-{{ postgresql_version }}.j2"
     # if using pgtune, save the template to ".untuned"
-    dest: "{{postgresql_conf_directory}}/postgresql.conf{% if postgresql_pgtune %}.untuned{% endif %}"
+    dest: "{{ postgresql_conf_directory }}/postgresql.conf{% if postgresql_pgtune %}.untuned{% endif %}"
     owner: "{{ postgresql_service_user }}"
     group: "{{ postgresql_service_group }}"
     mode: 0640
@@ -163,9 +163,9 @@
     TMPDIR=$(mktemp -d)
     pgtune --input-config=postgresql.conf.untuned\
            --output-config=$TMPDIR/postgresql.conf\
-           {% if postgresql_pgtune_memory %}--memory {{postgresql_pgtune_memory|int}}{% endif %}\
-           --type {{postgresql_pgtune_type|quote}}\
-           {% if postgresql_pgtune_connections %}--connections {{postgresql_pgtune_connections|int}}{% endif %}\
+           {% if postgresql_pgtune_memory %}--memory {{ postgresql_pgtune_memory|int }}{% endif %}\
+           --type {{ postgresql_pgtune_type|quote }}\
+           {% if postgresql_pgtune_connections %}--connections {{ postgresql_pgtune_connections|int }}{% endif %}\
     # Compare the current config with the one procuded by pgtune (ignoring comments/blanks)
     if diff --ignore-blank-lines \
         <(sed -e 's/#.*//' postgresql.conf) \
@@ -179,7 +179,7 @@
     rm $TMPDIR/postgresql.conf
     rmdir $TMPDIR
   args:
-    chdir: "{{postgresql_conf_directory}}"
+    chdir: "{{ postgresql_conf_directory }}"
     executable: "/bin/bash"
   when: postgresql_pgtune
   register: postgresql_configuration_pt3
@@ -197,7 +197,7 @@
 
 - name: PostgreSQL | Create folder for additional configuration files
   file:
-    name: "{{postgresql_conf_directory}}/conf.d"
+    name: "{{ postgresql_conf_directory }}/conf.d"
     state: directory
     owner: "{{ postgresql_service_user }}"
     group: "{{ postgresql_service_group }}"

tasks/databases.yml

@@ -7,18 +7,18 @@
 
 - name: PostgreSQL | Make sure the PostgreSQL databases are present
   postgresql_db:
-    name: "{{item.name}}"
+    name: "{{ item.name }}"
     owner: "{{ item.owner | default(postgresql_database_owner) }}"
     encoding: "{{ item.encoding | default(postgresql_encoding) }}"
     lc_collate: "{{ item.lc_collate | default(postgresql_locale) }}"
     lc_ctype: "{{ item.lc_ctype | default(postgresql_ctype) }}"
-    port: "{{postgresql_port}}"
+    port: "{{ postgresql_port }}"
     template: "template0"
     state: "{{ item.state | default('present') }}"
-    login_user: "{{postgresql_admin_user}}"
+    login_user: "{{ postgresql_admin_user }}"
   become: yes
-  become_user: "{{postgresql_admin_user}}"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_admin_user }}"
+  with_items: "{{ postgresql_databases }}"
   when: postgresql_databases|length > 0
 
 - name: PostgreSQL | Add extensions to the databases
@@ -36,57 +36,57 @@
 
 - name: PostgreSQL | Add hstore to the databases with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{postgresql_admin_user}} -c 'CREATE EXTENSION IF NOT EXISTS hstore;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS hstore;'"
+  with_items: "{{ postgresql_databases }}"
   register: hstore_ext_result
   failed_when: hstore_ext_result.rc != 0 and ("already exists, skipping" not in hstore_ext_result.stderr)
   changed_when: hstore_ext_result.rc == 0 and ("already exists, skipping" not in hstore_ext_result.stderr)
   when: item.hstore is defined and item.hstore
 
 - name: PostgreSQL | Add uuid-ossp to the database with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{postgresql_admin_user}} -c 'CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\";'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\";'"
+  with_items: "{{ postgresql_databases }}"
   register: uuid_ext_result
   failed_when: uuid_ext_result.rc != 0 and ("already exists, skipping" not in uuid_ext_result.stderr)
   changed_when: uuid_ext_result.rc == 0 and ("already exists, skipping" not in uuid_ext_result.stderr)
   when: item.uuid_ossp is defined and item.uuid_ossp
 
 - name: PostgreSQL | Add postgis to the databases with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{postgresql_admin_user}} -c 'CREATE EXTENSION IF NOT EXISTS postgis;'&&psql {{item.name}} -c 'CREATE EXTENSION IF NOT EXISTS postgis_topology;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS postgis;'&&psql {{ item.name }} -c 'CREATE EXTENSION IF NOT EXISTS postgis_topology;'"
+  with_items: "{{ postgresql_databases }}"
   when: item.gis is defined and item.gis
 
 - name: PostgreSQL | add cube to the database with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'create extension if not exists cube;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'create extension if not exists cube;'"
+  with_items: "{{ postgresql_databases }}"
   when: item.cube is defined and item.cube
 
 - name: PostgreSQL | Add plpgsql to the database with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS plpgsql;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS plpgsql;'"
+  with_items: "{{ postgresql_databases }}"
   when: item.plpgsql is defined and item.plpgsql
 
 - name: PostgreSQL | add earthdistance to the database with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'create extension if not exists earthdistance;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'create extension if not exists earthdistance;'"
+  with_items: "{{ postgresql_databases }}"
   when: item.earthdistance is defined and item.earthdistance
 
 - name: PostgreSQL | Add citext to the database with the requirement
   become: yes
-  become_user: "{{postgresql_service_user}}"
-  shell: "{{ postgresql_bin_directory}}/psql {{item.name}} --port={{ postgresql_port | int }} --username {{postgresql_admin_user}} -c 'CREATE EXTENSION IF NOT EXISTS citext;'"
-  with_items: "{{postgresql_databases}}"
+  become_user: "{{ postgresql_service_user }}"
+  shell: "{{ postgresql_bin_directory }}/psql {{ item.name }} --port={{ postgresql_port | int }} --username {{ postgresql_admin_user }} -c 'CREATE EXTENSION IF NOT EXISTS citext;'"
+  with_items: "{{ postgresql_databases }}"
   register: citext_ext_result
   failed_when: citext_ext_result.rc != 0 and ("already exists, skipping" not in citext_ext_result.stderr)
   changed_when: citext_ext_result.rc == 0 and ("already exists, skipping" not in citext_ext_result.stderr)

tasks/extensions/contrib.yml

@@ -20,7 +20,7 @@
 
 - name: PostgreSQL | Extensions | Make sure the postgres contrib extensions are installed | Fedora
   dnf:
-    name: "postgresql{{postgresql_version_terse}}-contrib"
+    name: "postgresql{{ postgresql_version_terse }}-contrib"
     state: present
   when: ansible_pkg_mgr == "dnf" and ansible_distribution == "Fedora"
   notify:

tasks/extensions/postgis.yml

@@ -10,7 +10,7 @@
     name: "{{ postgresql_ext_postgis_deps }}"
     state: present
     update_cache: yes
-    cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
+    cache_valid_time: "{{ apt_cache_valid_time | default (3600) }}"
   when: ansible_os_family == "Debian"
   notify:
     - restart postgresql

tasks/install_apt.yml

@@ -32,25 +32,25 @@
     pkg: "{{ postgresql_apt_dependencies }}"
     state: present
     update_cache: yes
-    cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
+    cache_valid_time: "{{ apt_cache_valid_time | default (3600) }}"
 
 - name: PostgreSQL | Install PostgreSQL | apt
   apt:
     name:
-      - "postgresql-{{postgresql_version}}"
-      - "postgresql-client-{{postgresql_version}}"
-      - "postgresql-contrib-{{postgresql_version}}"
+      - "postgresql-{{ postgresql_version }}"
+      - "postgresql-client-{{ postgresql_version }}"
+      - "postgresql-contrib-{{ postgresql_version }}"
     state: present
     update_cache: yes
-    default_release: "{{postgresql_default_release | default(ansible_distribution_release + '-pgdg')}}"
-    cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
-  environment: "{{postgresql_env}}"
+    default_release: "{{ postgresql_default_release | default(ansible_distribution_release + '-pgdg') }}"
+    cache_valid_time: "{{ apt_cache_valid_time | default (3600) }}"
+  environment: "{{ postgresql_env }}"
 
 - name: PostgreSQL | PGTune | apt
   apt:
     name: pgtune
     state: present
     update_cache: yes
-    cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
-  environment: "{{postgresql_env}}"
+    cache_valid_time: "{{ apt_cache_valid_time | default (3600) }}"
+  environment: "{{ postgresql_env }}"
   when: postgresql_pgtune

tasks/users.yml

@@ -7,14 +7,14 @@
 
 - name: PostgreSQL | Make sure the PostgreSQL users are present
   postgresql_user:
-    name: "{{item.name}}"
+    name: "{{ item.name }}"
     password: "{{ item.pass | default(omit) }}"
     encrypted: "{{ item.encrypted | default(omit) }}"
-    port: "{{postgresql_port}}"
+    port: "{{ postgresql_port }}"
     state: "{{ item.state | default('present') }}"
-    login_user: "{{postgresql_admin_user}}"
+    login_user: "{{ postgresql_admin_user }}"
   no_log: "{{ postgresql_hide_passwords }}"
   become: yes
-  become_user: "{{postgresql_admin_user}}"
-  with_items: "{{postgresql_users}}"
+  become_user: "{{ postgresql_admin_user }}"
+  with_items: "{{ postgresql_users }}"
   when: postgresql_users|length > 0

tasks/users_privileges.yml

@@ -2,15 +2,15 @@
 
 - name: PostgreSQL | Update the user privileges
   postgresql_user:
-    name: "{{item.name}}"
-    db: "{{item.db | default(omit)}}"
-    port: "{{postgresql_port}}"
-    priv: "{{item.priv | default(omit)}}"
+    name: "{{ item.name }}"
+    db: "{{ item.db | default(omit) }}"
+    port: "{{ postgresql_port }}"
+    priv: "{{ item.priv | default(omit) }}"
     state: present
-    login_host: "{{item.host | default(omit)}}"
-    login_user: "{{postgresql_admin_user}}"
-    role_attr_flags: "{{item.role_attr_flags | default(omit)}}"
+    login_host: "{{ item.host | default(omit) }}"
+    login_user: "{{ postgresql_admin_user }}"
+    role_attr_flags: "{{ item.role_attr_flags | default(omit) }}"
   become: yes
-  become_user: "{{postgresql_admin_user}}"
-  with_items: "{{postgresql_user_privileges}}"
+  become_user: "{{ postgresql_admin_user }}"
+  with_items: "{{ postgresql_user_privileges }}"
   when: postgresql_users|length > 0

templates/etc_monit_conf.d_postgresql.j2

@@ -1,5 +1,5 @@
 # {{ ansible_managed }}
-check process postgresql with pidfile /var/run/postgresql/{{postgresql_version}}-{{postgresql_cluster_name}}.pid
+check process postgresql with pidfile /var/run/postgresql/{{ postgresql_version }}-{{ postgresql_cluster_name }}.pid
   group database
   start program = "/etc/init.d/postgresql start"
   stop program = "/etc/init.d/postgresql stop"

templates/pg_hba.conf.j2

@@ -116,30 +116,30 @@
 # Default:
 {% for connection in postgresql_pg_hba_default %}
 {% if connection.comment is defined %}
-# {{connection.comment}}
+# {{ connection.comment }}
 {% endif %}
-{{connection.type}}  {{connection.database}}  {{connection.user}}  {{connection.address}}  {{connection.method}}
+{{ connection.type }}  {{ connection.database }}  {{ connection.user }}  {{ connection.address }}  {{ connection.method }}
 {% endfor %}
 
 # MD5 hashed password hosts
 {% for host in postgresql_pg_hba_md5_hosts %}
-host  all  all  {{host}}  md5
+host  all  all  {{ host }}  md5
 {% endfor %}
 
 # Password hosts
 {% for host in postgresql_pg_hba_passwd_hosts %}
-host  all  all  {{host}}  password
+host  all  all  {{ host }}  password
 {% endfor %}
 
 # Trusted hosts
 {% for host in postgresql_pg_hba_trust_hosts %}
-host  all  all  {{host}}  trust
+host  all  all  {{ host }}  trust
 {% endfor %}
 
 # User custom
 {% for connection in postgresql_pg_hba_custom %}
 {% if connection.comment is defined %}
-# {{connection.comment}}
+# {{ connection.comment }}
 {% endif %}
-{{connection.type}}  {{connection.database}}  {{connection.user}}  {{connection.address}}  {{connection.method}}
+{{ connection.type }}  {{ connection.database }}  {{ connection.user }}  {{ connection.address }}  {{ connection.method }}
 {% endfor %}