Extended and adapted to install PostgreSQL 10 for CentOS and Ubuntu

Vagrantfile

@@ -7,8 +7,9 @@ Vagrant.configure('2') do |config|
   config.ssh.insert_key = false
   config.ssh.private_key_path = '~/.vagrant.d/insecure_private_key'
 
-  config.vm.define 'anxs' do |machine|
-    machine.vm.box = "bento/ubuntu-16.04"
+  config.vm.define 'centos-vm' do |machine|
+    machine.vm.box = "bento/centos-7.4"
+    #machine.vm.box = "bento/ubuntu-16.04"
     # machine.vm.box = "ubuntu/trusty64"
     #machine.vm.box = "ubuntu/precise64"
     #machine.vm.box = "debian/jessie64"
@@ -17,7 +18,8 @@ Vagrant.configure('2') do |config|
     #machine.vm.box = "chef/centos-6.6"
 
     machine.vm.network :private_network, ip: '192.168.88.22'
-    machine.vm.hostname = 'anxs.local'
+
+    machine.vm.hostname = 'centos-vm'
 
     machine.vm.provision 'ansible' do |ansible|
       ansible.playbook = 'tests/playbook.yml'
@@ -28,4 +30,18 @@ Vagrant.configure('2') do |config|
 
   end
 
+#  config.vm.define 'ubuntu-vm' do |machine| machine.vm.box = "bento/ubuntu-16.04"
+#    machine.vm.network :private_network, ip: '192.168.88.23'
+#
+#    machine.vm.hostname = 'ubuntu-vm'
+#
+#    machine.vm.provision 'ansible' do |ansible|
+#      ansible.playbook = 'tests/playbook.yml'
+#      ansible.become = true
+#      ansible.inventory_path = 'vagrant-inventory'
+#      ansible.host_key_checking = false
+#    end
+#
+#  end
+
 end

defaults/main.yml

@@ -1,7 +1,7 @@
 # file: postgresql/defaults/main.yml
 
 # Basic settings
-postgresql_version: 9.3
+postgresql_version: 9.6            # if you use postgis too check whether the postgresql/postgis versions work together
 postgresql_encoding: 'UTF-8'
 postgresql_locale_parts:
   - 'en_US' # Locale
@@ -117,6 +117,7 @@ postgresql_ssl_ciphers:
 postgresql_ssl_prefer_server_ciphers: on
 postgresql_ssl_ecdh_curve: 'prime256v1'
 postgresql_ssl_renegotiation_limit: 512MB # amount of data between renegotiations
+postgresal_ssl_dh_params_file: ''         # (>= 10)  specify file name for custom OpenSSL DH parameters
 postgresql_ssl_cert_file: /etc/ssl/certs/ssl-cert-snakeoil.pem  # (>= 9.2)
 postgresql_ssl_key_file: /etc/ssl/private/ssl-cert-snakeoil.key # (>= 9.2)
 postgresql_ssl_ca_file: ''                                      # (>= 9.2)
@@ -319,6 +320,15 @@ postgresql_wal_receiver_timeout: 60s
 # time to wait before retrying to retrieve WAL after a failed attempt
 postgresql_wal_retrieve_retry_interval: 5s # (>= 9.5)
 
+# - Subscribers - (>= 10) 
+
+# These settings are ignored on a publisher.
+
+postgresql_max_logical_replication_workers: 4   # (>= 10) taken from max_worker_processes
+            # (change requires restart)
+postgresql_max_sync_workers_per_subscription: 2 # (>= 10) taken from max_logical_replication_workers
+
+
 #------------------------------------------------------------------------------
 # QUERY TUNING
 #------------------------------------------------------------------------------
@@ -347,7 +357,9 @@ postgresql_cpu_index_tuple_cost:       0.005   # same scale as above
 postgresql_cpu_operator_cost:          0.0025  # same scale as above
 postgresql_parallel_tuple_cost:        0.1     # same scale as above (>= 9.6)
 postgresql_parallel_setup_cost:        1000.0  # same scale as above (>= 9.6)
-postgresql_min_parallel_relation_size: 8MB     # (>= 9.6)
+postgresql_min_parallel_relation_size: 8MB     # (== 9.6)
+postgresql_min_parallel_table_scan_size: 8MB   # (>= 10)
+postgresql_min_parallel_index_scan_size: 512kB # (>= 10)
 postgresql_effective_cache_size:       128MB
 
 
@@ -499,11 +511,13 @@ postgresql_log_line_prefix: '%t '
 # log lock waits >= deadlock_timeout
 postgresql_log_lock_waits: off
 postgresql_log_statement:  none  # none, ddl, mod, all
+postgresql_log_replication_commands: off    # (>= 10)
 # log temporary files equal or larger
 postgresql_log_temp_files: -1
 postgresql_log_timezone:   UTC
 
 
+
 #------------------------------------------------------------------------------
 # RUNTIME STATISTICS
 #------------------------------------------------------------------------------
@@ -587,7 +601,8 @@ postgresql_vacuum_multixact_freeze_table_age:     150000000   # (>= 9.3)
 postgresql_bytea_output: hex  # hex, escape
 postgresql_xmlbinary:    base64
 postgresql_xmloption:    content
-postgresql_gin_fuzzy_search_limit:  0   # (<= 9.2)
+postgresql_gin_fuzzy_search_limit: 0     # (<= 9.2, >=10)
+postgresql_gin_pending_list_limit: 4MB   # (>= 10)
 
 
 # - Locale and Formatting -
@@ -639,6 +654,11 @@ postgresql_max_locks_per_transaction: 64         # min 10
 # lock table slots.
 postgresql_max_pred_locks_per_transaction: 64    # min 10
 
+postgresql_max_pred_locks_per_relation: -2       # (>= 10) negative values mean
+               # (max_pred_locks_per_transaction
+               #  / -max_pred_locks_per_relation) - 1
+postgresql_max_pred_locks_per_page: 2            # (>= 10) min 0
+
 
 #------------------------------------------------------------------------------
 # VERSION/PLATFORM COMPATIBILITY
@@ -713,6 +733,7 @@ postgresql_pgdg_releases:
       9.4: 3,
       9.5: 3,
       9.6: 3,
+       10: 2,
   }
   centos: {
       9.1: 7,
@@ -721,6 +742,7 @@ postgresql_pgdg_releases:
       9.4: 3,
       9.5: 3,
       9.6: 3,
+       10: 2,
   }
   sl: {
       9.1: 8,
@@ -729,6 +751,7 @@ postgresql_pgdg_releases:
       9.4: 3,
       9.5: 3,
       9.6: 3,
+       10: 2,
   }
   oraclelinux: {
       9.1: 8,
@@ -737,6 +760,7 @@ postgresql_pgdg_releases:
       9.4: 3,
       9.5: 3,
       9.6: 3,
+       10: 2,
   }
 postgresql_version_terse: "{{ postgresql_version | replace('.', '') }}"
 postgresql_yum_repository_base_url: "http://yum.postgresql.org"

tasks/extensions.yml

@@ -1,8 +1,10 @@
 # file: postgresql/tasks/extensions.yml
 
-- include: extensions/contrib.yml
+- include_tasks: extensions/contrib.yml
   when: postgresql_ext_install_contrib
-- include: extensions/dev_headers.yml
+
+- include_tasks: extensions/dev_headers.yml
   when: postgresql_ext_install_dev_headers
-- include: extensions/postgis.yml
+
+- include_tasks: extensions/postgis.yml
   when: postgresql_ext_install_postgis

tasks/main.yml

@@ -6,29 +6,29 @@
     - "../vars/empty.yml"
   tags: [always]
 
-- include: install.yml
+- include_tasks: install.yml
   when: ansible_pkg_mgr == "apt"
   tags: [postgresql, postgresql-install]
 
-- include: install_yum.yml
+- include_tasks: install_yum.yml
   when: ansible_pkg_mgr == "yum"
   tags: [postgresql, postgresql-install]
 
-- include: extensions.yml
+- include_tasks: extensions.yml
   tags: [postgresql, postgresql-extensions]
 
-- include: configure.yml
+- include_tasks: configure.yml
   tags: [postgresql, postgresql-configure]
 
-- include: users.yml
+- include_tasks: users.yml
   tags: [postgresql, postgresql-users]
 
-- include: databases.yml
+- include_tasks: databases.yml
   tags: [postgresql, postgresql-databases]
 
-- include: users_privileges.yml
+- include_tasks: users_privileges.yml
   tags: [postgresql, postgresql-users]
 
-- include: monit.yml
+- include_tasks: monit.yml
   when: monit_protection is defined and monit_protection == true
   tags: [postgresql, postgresql-monit]

templates/HOWTO.postgresql.conf

@@ -2,11 +2,13 @@
 How to add a new PostgreSQL version
 ===================================
 
-1) Download the Debian package 'postgresql-9.X_[...].deb' from
+1) Download the Debian package 'postgresql-<version>_[...].deb' from
 http://apt.postgresql.org/pub/repos/apt/pool/main/p/postgresql-9.X/
 
-2) Extract the 'usr/share/postgresql/9.1/postgresql.conf.sample' file
-and save it under the 'templates' role directory
+2) Extract the 'usr/share/postgresql/9.1/postgresql.conf.sample' file with
+   dpkg-deb -x postgresql-<version>_[...].deb dir/to/extract/to/
+
+   and save it under the 'templates' role directory
     => templates/postgresql.conf.9.{X}.orig
 
 3) Check the difference between another version:
@@ -19,4 +21,6 @@ and save it under the 'templates' role directory
 
 5) If there are new options or some of them removed, update the 'default/main.yml' file and add a "(>= 9.X)" or "(<= 9.X)" comment to them.
 
-6) Update the '.travis.yml' file to test its new version.
+7) For yum based installation add version and minor version of postgresql in 'default/main.yml' under '# YUM settings' at end of file
+
+8) Update the '.travis.yml' file to test its new version.

templates/etc_systemd_system_postgresql.service.d_custom.conf.j2

@@ -8,4 +8,8 @@ Group={{ postgresql_service_group }}
 Environment=PGDATA={{ postgresql_conf_directory }}
 
 ExecStartPre=
+    {% if postgresql_version == 10 %}
+ExecStartPre={{ postgresql_bin_directory }}/postgresql-{{ postgresql_version_terse }}-check-db-dir {{ postgresql_data_directory }}
+    {% else %}
 ExecStartPre={{ postgresql_bin_directory }}/postgresql{{ postgresql_version_terse }}-check-db-dir {{ postgresql_data_directory }}
+    {% endif %}