From: Théophile Helleboid - chtitux Date: Tue, 12 May 2020 17:32:14 +0000 (+0400) Subject: Merge pull request #11 from paulrbr-fl/postgresql-12 X-Git-Url: https://git.immae.eu/?a=commitdiff_plain;h=ebe451adda84672f9872187164df279dbfed7a35;hp=b9038ad7484a472f1e745906fb0d26530061b58d;p=github%2Ffretlink%2Fansible-postgresql-role.git Merge pull request #11 from paulrbr-fl/postgresql-12 core: Add compatibility with PG 12 major version --- diff --git a/.travis.yml b/.travis.yml index ddf6fb0..b7ce10f 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,9 +1,16 @@ --- +dist: bionic language: python -python: "3.5" +python: "3.8" -# Use the new container infrastructure -sudo: false +# Test on all supported PG versions on both debian stretch and debian buster +env: +- POSTGRESQL_VERSION=10 DEBIAN_RELEASE=stretch +- POSTGRESQL_VERSION=11 DEBIAN_RELEASE=stretch +- POSTGRESQL_VERSION=12 DEBIAN_RELEASE=stretch +- POSTGRESQL_VERSION=10 DEBIAN_RELEASE=buster +- POSTGRESQL_VERSION=11 DEBIAN_RELEASE=buster +- POSTGRESQL_VERSION=12 DEBIAN_RELEASE=buster # Install pip addons: @@ -17,7 +24,7 @@ services: install: # Install ansible - - pip install ansible docker-py docker + - pip install -r test/requirements.txt # Check ansible version - ansible --version - ansible-galaxy install -r test/requirements.yml -p test/roles/ @@ -26,6 +33,7 @@ script: # Basic role syntax check - ansible-playbook test/main.yml -i test/hosts --syntax-check # Run the tests + - ansible-playbook test/main.yml -i test/hosts -e "postgres_version=${POSTGRESQL_VERSION}" -e "debian_release=${DEBIAN_RELEASE}" # FAILS - ansible-playbook test/main.yml -i test/hosts # Even if Docker and docker-py module are present, the tests fail on Travis # The error on Travis is: diff --git a/README.md b/README.md index 050fb65..3ab4153 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ See [role page on Ansible Galaxy](https://galaxy.ansible.com/trainline-eu/ansibl #### Installation -This role has been tested on Ansible 2.3.0 and higher. +This role has been tested on Ansible 2.5.0 and higher. To install: @@ -25,10 +25,10 @@ Recommended dependencies: This table lists the tested version of OS/PostgreSQL couples. -| Distribution / PostgreSQL | 9.1 | 9.4 | 9.5 | 9.6 | 10 | 11 | -| ------------------------- |:---:|:---:|:---:|:---:|:---:|:---:| -| Debian 8.x | :no_entry: :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| -| Debian 9.x | :no_entry: :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| +| Distribution / PostgreSQL | 9.1 | 9.4 | 9.5 | 9.6 | 10 | 11 | 12 | +| ------------------------- | :---: | :---: | :---: | :---: | :---: | :---: | :---: | +| Debian 8.x | :no_entry: :white_check_mark: | :no_entry: :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | +| Debian 9.x | :no_entry: :white_check_mark: | :no_entry: :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: | - :white_check_mark: - tested, works fine - :grey_question: - will work in the future (help out if you can) diff --git a/meta/main.yml b/meta/main.yml index 2d7ff61..659083e 100644 --- a/meta/main.yml +++ b/meta/main.yml @@ -14,6 +14,7 @@ galaxy_info: versions: - jessie - stretch + - buster galaxy_tags: ['postgresql', 'cluster', 'ha', 'database', 'replication'] diff --git a/tasks/postgres-cluster.yml b/tasks/postgres-cluster.yml index c052982..a8e96c1 100644 --- a/tasks/postgres-cluster.yml +++ b/tasks/postgres-cluster.yml @@ -5,6 +5,7 @@ postgres_port: "{{ postgres_cluster.port }}" postgres_fsync_enabled: "{{ postgres_cluster.fsync_enabled }}" postgres_archive_enabled: "{{ postgres_cluster.archive_enabled }}" + postgres_wal_level: "{{ postgres_cluster.wal_level|default('logical') }}" postgres_max_replication_slots: "{{ postgres_cluster.max_replication_slots | default(10) }}" postgres_extra_config: "{{ postgres_cluster.extra_config | default({}) }}" barman_directory: "{{ postgres_cluster.barman_directory | default(None) }}" @@ -19,7 +20,7 @@ apt: name=postgresql-{{ postgres_version }}-repack when: - ansible_distribution_release != 'NA' - - postgres_version in ['9.3', '9.4', '9.5', '9.6', '10', '11'] + - postgres_version in ['9.3', '9.4', '9.5', '9.6', '10', '11', '12'] - name: Set initdb options set_fact: postgres_initdb_option="{% if postgres_checksums %}--data-checksums{% endif %}" @@ -82,9 +83,17 @@ - name: Upload recovery.conf template: src=recovery.conf.j2 dest=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/recovery.conf owner=postgres group=postgres mode=0600 - when: postgres_primary + when: postgres_primary and postgres_version is version('12', '<') no_log: True +- name: Define secondary nodes as secondaries with corresponding signal files + file: + path: "{{ item }}" + state: touch + when: postgres_primary and postgres_version is version('12', '>=') + with_items: + - /var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/standby.signal + - name: Create log file file: path={{ postgres_log_dir }}/postgresql-{{ postgres_version }}-{{ postgres_cluster_name }}.log diff --git a/tasks/postgres-user.yml b/tasks/postgres-user.yml index fcef9fc..000ea80 100644 --- a/tasks/postgres-user.yml +++ b/tasks/postgres-user.yml @@ -8,6 +8,12 @@ check_mode: no changed_when: false +- name: "Install required packages for 'postgres_user' ansible module" + apt: + name: + - libpq-dev + - python-psycopg2 + - name: Create PostgreSQL user become: true become_user: postgres diff --git a/templates/postgresql.10.conf.j2 b/templates/postgresql.10.conf.j2 index b07b22b..8085034 100644 --- a/templates/postgresql.10.conf.j2 +++ b/templates/postgresql.10.conf.j2 @@ -184,7 +184,7 @@ bgwriter_delay = 2000ms # 10-10000ms between rounds # - Settings - -wal_level = logical # minimal, replica, or logical +wal_level = {{ postgres_wal_level }} # minimal, replica, or logical # (change requires restart) {% if postgres_fsync_enabled %} #fsync = on # flush data to disk for crash safety diff --git a/templates/postgresql.11.conf.j2 b/templates/postgresql.11.conf.j2 index 2c2ac1c..6acb50d 100644 --- a/templates/postgresql.11.conf.j2 +++ b/templates/postgresql.11.conf.j2 @@ -185,7 +185,7 @@ bgwriter_delay = 2000ms # 10-10000ms between rounds # - Settings - -wal_level = logical # minimal, replica, or logical +wal_level = {{ postgres_wal_level }} # minimal, replica, or logical # (change requires restart) {% if postgres_fsync_enabled %} #fsync = on # flush data to disk for crash safety diff --git a/templates/postgresql.12.conf.j2 b/templates/postgresql.12.conf.j2 new file mode 100644 index 0000000..b49b836 --- /dev/null +++ b/templates/postgresql.12.conf.j2 @@ -0,0 +1,809 @@ +# {{ ansible_managed }} +# ----------------------------- +# PostgreSQL configuration file +# ----------------------------- +# +# This file consists of lines of the form: +# +# name = value +# +# (The "=" is optional.) Whitespace may be used. Comments are introduced with +# "#" anywhere on a line. The complete list of parameter names and allowed +# values can be found in the PostgreSQL documentation. +# +# The commented-out settings shown in this file represent the default values. +# Re-commenting a setting is NOT sufficient to revert it to the default value; +# you need to reload the server. +# +# This file is read on server startup and when the server receives a SIGHUP +# signal. If you edit the file on a running system, you have to SIGHUP the +# server for the changes to take effect, run "pg_ctl reload", or execute +# "SELECT pg_reload_conf()". Some parameters, which are marked below, +# require a server shutdown and restart to take effect. +# +# Any parameter can also be given as a command-line option to the server, e.g., +# "postgres -c log_connections=on". Some parameters can be changed at run time +# with the "SET" SQL command. +# +# Memory units: kB = kilobytes Time units: ms = milliseconds +# MB = megabytes s = seconds +# GB = gigabytes min = minutes +# TB = terabytes h = hours +# d = days + + +#------------------------------------------------------------------------------ +# FILE LOCATIONS +#------------------------------------------------------------------------------ + +# The default values of these variables are driven from the -D command-line +# option or PGDATA environment variable, represented here as ConfigDir. + +data_directory = '/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}' # use data in another directory + # (change requires restart) +hba_file = '/etc/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/pg_hba.conf' # host-based authentication file + # (change requires restart) +ident_file = '/etc/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/pg_ident.conf' # ident configuration file + # (change requires restart) + +# If external_pid_file is not explicitly set, no extra PID file is written. +external_pid_file = '/var/run/postgresql/{{ postgres_version }}-{{ postgres_cluster_name }}.pid' # write an extra PID file + # (change requires restart) + + +#------------------------------------------------------------------------------ +# CONNECTIONS AND AUTHENTICATION +#------------------------------------------------------------------------------ + +# - Connection Settings - + +listen_addresses = '{{ postgres_listen_addresses | reject("none") | join(",") }}' # what IP address(es) to listen on; + # comma-separated list of addresses; + # defaults to 'localhost'; use '*' for all + # (change requires restart) +port = {{ postgres_port }} # (change requires restart) +max_connections = 400 # (change requires restart) +#superuser_reserved_connections = 3 # (change requires restart) +unix_socket_directories = '/var/run/postgresql' # comma-separated list of directories + # (change requires restart) +#unix_socket_group = '' # (change requires restart) +#unix_socket_permissions = 0777 # begin with 0 to use octal notation + # (change requires restart) +#bonjour = off # advertise server via Bonjour + # (change requires restart) +#bonjour_name = '' # defaults to the computer name + # (change requires restart) + +# - TCP settings - +# see "man 7 tcp" for details + +#tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds; + # 0 selects the system default +#tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds; + # 0 selects the system default +#tcp_keepalives_count = 0 # TCP_KEEPCNT; + # 0 selects the system default +#tcp_user_timeout = 0 # TCP_USER_TIMEOUT, in milliseconds; + # 0 selects the system default + +# - Authentication - + +#authentication_timeout = 1min # 1s-600s +#password_encryption = md5 # md5 or scram-sha-256 +#db_user_namespace = off + +# GSSAPI using Kerberos +#krb_server_keyfile = '' +#krb_caseins_users = off + +# - SSL - + +ssl = on +#ssl_ca_file = '' +#ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem' +#ssl_crl_file = '' +#ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key' +#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers +#ssl_prefer_server_ciphers = on +#ssl_ecdh_curve = 'prime256v1' +#ssl_min_protocol_version = 'TLSv1' +#ssl_max_protocol_version = '' +#ssl_dh_params_file = '' +#ssl_passphrase_command = '' +#ssl_passphrase_command_supports_reload = off + + +#------------------------------------------------------------------------------ +# RESOURCE USAGE (except WAL) +#------------------------------------------------------------------------------ + +# - Memory - + +{% if ansible_memtotal_mb > 65536 %} +shared_buffers = 16GB # min 128kB +{% else %} +shared_buffers = {{ ansible_memtotal_mb // 4 }}MB # min 128kB +{% endif %} + # (change requires restart) +#huge_pages = try # on, off, or try + # (change requires restart) +temp_buffers = 24MB # min 800kB +#max_prepared_transactions = 0 # zero disables the feature + # (change requires restart) +# Caution: it is not advisable to set max_prepared_transactions nonzero unless +# you actively intend to use prepared transactions. +work_mem = 512MB # min 64kB +maintenance_work_mem = 1024MB # min 1MB +#autovacuum_work_mem = -1 # min 1MB, or -1 to use maintenance_work_mem +#max_stack_depth = 2MB # min 100kB +#shared_memory_type = mmap # the default is the first option + # supported by the operating system: + # mmap + # sysv + # windows + # (change requires restart) +dynamic_shared_memory_type = posix # the default is the first option + # supported by the operating system: + # posix + # sysv + # windows + # mmap + # (change requires restart) + +# - Disk - + +#temp_file_limit = -1 # limits per-process temp file space + # in kB, or -1 for no limit + +# - Kernel Resources - + +#max_files_per_process = 1000 # min 25 + # (change requires restart) + +# - Cost-Based Vacuum Delay - + +#vacuum_cost_delay = 0 # 0-100 milliseconds (0 disables) +#vacuum_cost_page_hit = 1 # 0-10000 credits +#vacuum_cost_page_miss = 10 # 0-10000 credits +#vacuum_cost_page_dirty = 20 # 0-10000 credits +#vacuum_cost_limit = 200 # 1-10000 credits + +# - Background Writer - + +bgwriter_delay = 2000ms # 10-10000ms between rounds +#bgwriter_lru_maxpages = 100 # max buffers written/round, 0 disables +#bgwriter_lru_multiplier = 2.0 # 0-10.0 multiplier on buffers scanned/round +#bgwriter_flush_after = 512kB # measured in pages, 0 disables + +# - Asynchronous Behavior - + +#effective_io_concurrency = 1 # 1-1000; 0 disables prefetching +#max_worker_processes = 8 # (change requires restart) +#max_parallel_maintenance_workers = 2 # taken from max_parallel_workers +#max_parallel_workers_per_gather = 2 # taken from max_parallel_workers +#parallel_leader_participation = on +#max_parallel_workers = 8 # maximum number of max_worker_processes that + # can be used in parallel operations +#old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate + # (change requires restart) +#backend_flush_after = 0 # measured in pages, 0 disables + + +#------------------------------------------------------------------------------ +# WRITE-AHEAD LOG +#------------------------------------------------------------------------------ + +# - Settings - + +wal_level = {{ postgres_wal_level }} # minimal, replica, or logical + # (change requires restart) +{% if postgres_fsync_enabled %} +#fsync = on # flush data to disk for crash safety + # (turning this off can cause + # unrecoverable data corruption) +#synchronous_commit = on # synchronization level; + # off, local, remote_write, remote_apply, or on +{% else %} +fsync = off # turns forced synchronization on or off +synchronous_commit = off # synchronization level; +{% endif %} +#wal_sync_method = fsync # the default is the first option + # supported by the operating system: + # open_datasync + # fdatasync (default on Linux) + # fsync + # fsync_writethrough + # open_sync +#full_page_writes = on # recover from partial page writes +#wal_compression = off # enable compression of full-page writes +wal_log_hints = on # also do full page writes of non-critical updates + # (change requires restart) +#wal_init_zero = on # zero-fill new WAL files +#wal_recycle = on # recycle WAL files +#wal_buffers = -1 # min 32kB, -1 sets based on shared_buffers + # (change requires restart) +#wal_writer_delay = 200ms # 1-10000 milliseconds +#wal_writer_flush_after = 1MB # measured in pages, 0 disables + +#commit_delay = 0 # range 0-100000, in microseconds +#commit_siblings = 5 # range 1-1000 + +# - Checkpoints - + +#checkpoint_timeout = 5min # range 30s-1d +max_wal_size = 1GB +min_wal_size = 80MB +#checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0 - 1.0 +#checkpoint_flush_after = 256kB # measured in pages, 0 disables +#checkpoint_warning = 30s # 0 disables + +# - Archiving - + +{% if postgres_archive_enabled %} +archive_mode = on +archive_command = 'rsync -a %p barman@{{ postgres_barman_server }}:/var/lib/barman/{{ barman_directory }}/incoming/%f' +{% else %} +archive_mode = off +archive_command = '' +{% endif %} + +#archive_mode = off # enables archiving; off, on, or always + # (change requires restart) +#archive_command = '' # command to use to archive a logfile segment + # placeholders: %p = path of file to archive + # %f = file name only + # e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f' +#archive_timeout = 0 # force a logfile segment switch after this + # number of seconds; 0 disables + +# - Archive Recovery - + +# These are only used in recovery mode. + +{% if postgres_primary %} +{# In PG < 12 versions all the recovery settings were in a separate recovery.conf file #} +restore_command = '/usr/bin/barman-wal-restore --user barman --parallel 8 {{ postgres_barman_server }} {{ postgres_primary.restore_directory }} %f %p' # command to use to restore an archived logfile segment + # placeholders: %p = path of file to restore + # %f = file name only + # e.g. 'cp /mnt/server/archivedir/%f %p' + # (change requires restart) +{% else %} +#restore_command = '' # command to use to restore an archived logfile segment + # placeholders: %p = path of file to restore + # %f = file name only + # e.g. 'cp /mnt/server/archivedir/%f %p' + # (change requires restart) +{% endif %} +#archive_cleanup_command = '' # command to execute at every restartpoint +#recovery_end_command = '' # command to execute at completion of recovery + +# - Recovery Target - + +# Set these only when performing a targeted recovery. + +#recovery_target = '' # 'immediate' to end recovery as soon as a + # consistent state is reached + # (change requires restart) +#recovery_target_name = '' # the named restore point to which recovery will proceed + # (change requires restart) +#recovery_target_time = '' # the time stamp up to which recovery will proceed + # (change requires restart) +#recovery_target_xid = '' # the transaction ID up to which recovery will proceed + # (change requires restart) +#recovery_target_lsn = '' # the WAL LSN up to which recovery will proceed + # (change requires restart) +#recovery_target_inclusive = on # Specifies whether to stop: + # just after the specified recovery target (on) + # just before the recovery target (off) + # (change requires restart) +{% if postgres_primary %} +{# In PG < 12 versions all the recovery settings were in a separate recovery.conf file #} +recovery_target_timeline='latest' # 'current', 'latest', or timeline ID + # (change requires restart) +{% else %} +#recovery_target_timeline = 'latest' # 'current', 'latest', or timeline ID + # (change requires restart) +{% endif %} +#recovery_target_action = 'pause' # 'pause', 'promote', 'shutdown' + # (change requires restart) + +#------------------------------------------------------------------------------ +# REPLICATION +#------------------------------------------------------------------------------ + +# - Sending Servers - + +# Set these on the master and on any standby that will send replication data. + +#max_wal_senders = 10 # max number of walsender processes + # (change requires restart) +wal_keep_segments = 16 # in logfile segments; 0 disables +#wal_sender_timeout = 60s # in milliseconds; 0 disables + +{% if postgres_max_replication_slots is defined %} +max_replication_slots = {{ postgres_max_replication_slots }} # max number of replication slots +{% else %} +#max_replication_slots = 10 # max number of replication slots +{% endif %} + # (change requires restart) +#track_commit_timestamp = off # collect timestamp of transaction commit + # (change requires restart) + +# - Master Server - + +# These settings are ignored on a standby server. + +#synchronous_standby_names = '' # standby servers that provide sync rep + # method to choose sync standbys, number of sync standbys, + # and comma-separated list of application_name + # from standby(s); '*' = all +#vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed + +# - Standby Servers - + +# These settings are ignored on a master server. + +{% if postgres_primary %} +{# In PG < 12 versions this setting was defined in separate recovery.conf file #} +primary_conninfo = 'host={{ postgres_primary.host }} port={{ postgres_primary.port }} user={{ postgres_primary.replication_user }} password={{ postgres_primary.replication_password }} sslmode=require' # connection string to sending server + # (change requires restart) +{% else %} +#primary_conninfo = '' # connection string to sending server + # (change requires restart) +{% endif %} +#primary_slot_name = '' # replication slot on sending server + # (change requires restart) +{% if postgres_primary %} +{# In PG < 12 versions this setting was defined in separate recovery.conf file #} +promote_trigger_file = '/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/failover.trigger' # file name whose presence ends recovery +{% else %} +#promote_trigger_file = '' # file name whose presence ends recovery +{% endif %} +hot_standby = on # "off" disallows queries during recovery + # (change requires restart) +#max_standby_archive_delay = 30s # max delay before canceling queries + # when reading WAL from archive; + # -1 allows indefinite delay +max_standby_streaming_delay = {{ postgres_extra_config.max_standby_streaming_delay | default('600s') }} # max delay before canceling queries + # when reading streaming WAL; + # -1 allows indefinite delay +#wal_receiver_status_interval = 10s # send replies at least this often + # 0 disables +#hot_standby_feedback = off # send info from standby to prevent + # query conflicts +#wal_receiver_timeout = 60s # time that receiver waits for + # communication from master + # in milliseconds; 0 disables +#wal_retrieve_retry_interval = 5s # time to wait before retrying to + # retrieve WAL after a failed attempt +#recovery_min_apply_delay = 0 # minimum delay for applying changes during recovery + +# - Subscribers - + +# These settings are ignored on a publisher. + +#max_logical_replication_workers = 4 # taken from max_worker_processes + # (change requires restart) +#max_sync_workers_per_subscription = 2 # taken from max_logical_replication_workers + + +#------------------------------------------------------------------------------ +# QUERY TUNING +#------------------------------------------------------------------------------ + +# - Planner Method Configuration - + +#enable_bitmapscan = on +#enable_hashagg = on +#enable_hashjoin = on +#enable_indexscan = on +#enable_indexonlyscan = on +#enable_material = on +#enable_mergejoin = on +#enable_nestloop = on +#enable_parallel_append = on +#enable_seqscan = on +#enable_sort = on +#enable_tidscan = on +#enable_partitionwise_join = off +#enable_partitionwise_aggregate = off +#enable_parallel_hash = on +#enable_partition_pruning = on + +# - Planner Cost Constants - + +#seq_page_cost = 1.0 # measured on an arbitrary scale +{% if postgres_specific_random_page_cost is defined -%} +# Random page cost is an arbitrary value relative to the seq_page_cost conf (default 1.0) +# On SSD disk it is better to lower the default value from 4.0 to 1.0 for instance. +random_page_cost = {{ postgres_specific_random_page_cost }} # same scale as above +{% else -%} +#random_page_cost = 4.0 # same scale as above +{% endif %} +#cpu_tuple_cost = 0.01 # same scale as above +#cpu_index_tuple_cost = 0.005 # same scale as above +#cpu_operator_cost = 0.0025 # same scale as above +#parallel_tuple_cost = 0.1 # same scale as above +#parallel_setup_cost = 1000.0 # same scale as above + +#jit_above_cost = 100000 # perform JIT compilation if available + # and query more expensive than this; + # -1 disables +#jit_inline_above_cost = 500000 # inline small functions if query is + # more expensive than this; -1 disables +#jit_optimize_above_cost = 500000 # use expensive JIT optimizations if + # query is more expensive than this; + # -1 disables + +#min_parallel_table_scan_size = 8MB +#min_parallel_index_scan_size = 512kB +#effective_cache_size = 4GB +effective_cache_size = {{ ansible_memtotal_mb // 2 }}MB + +# - Genetic Query Optimizer - + +#geqo = on +#geqo_threshold = 12 +#geqo_effort = 5 # range 1-10 +#geqo_pool_size = 0 # selects default based on effort +#geqo_generations = 0 # selects default based on effort +#geqo_selection_bias = 2.0 # range 1.5-2.0 +#geqo_seed = 0.0 # range 0.0-1.0 + +# - Other Planner Options - + +#default_statistics_target = 100 # range 1-10000 +#constraint_exclusion = partition # on, off, or partition +#cursor_tuple_fraction = 0.1 # range 0.0-1.0 +#from_collapse_limit = 8 +#join_collapse_limit = 8 # 1 disables collapsing of explicit + # JOIN clauses +#force_parallel_mode = off +#jit = on # allow JIT compilation +#plan_cache_mode = auto # auto, force_generic_plan or + # force_custom_plan + + +#------------------------------------------------------------------------------ +# REPORTING AND LOGGING +#------------------------------------------------------------------------------ + +# - Where to Log - + +#log_destination = 'stderr' # Valid values are combinations of + # stderr, csvlog, syslog, and eventlog, + # depending on platform. csvlog + # requires logging_collector to be on. + +# This is used when logging to stderr: +#logging_collector = off # Enable capturing of stderr and csvlog + # into log files. Required to be on for + # csvlogs. + # (change requires restart) + +# These are only used if logging_collector is on: +#log_directory = 'log' # directory where log files are written, + # can be absolute or relative to PGDATA +#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name pattern, + # can include strftime() escapes +#log_file_mode = 0600 # creation mode for log files, + # begin with 0 to use octal notation +#log_truncate_on_rotation = off # If on, an existing log file with the + # same name as the new log file will be + # truncated rather than appended to. + # But such truncation only occurs on + # time-driven rotation, not on restarts + # or size-driven rotation. Default is + # off, meaning append to existing files + # in all cases. +#log_rotation_age = 1d # Automatic rotation of logfiles will + # happen after that time. 0 disables. +#log_rotation_size = 10MB # Automatic rotation of logfiles will + # happen after that much log output. + # 0 disables. + +# These are relevant when logging to syslog: +#syslog_facility = 'LOCAL0' +#syslog_ident = 'postgres' +#syslog_sequence_numbers = on +#syslog_split_messages = on + +# This is only relevant when logging to eventlog (win32): +# (change requires restart) +#event_source = 'PostgreSQL' + +# - When to Log - + +#log_min_messages = warning # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # info + # notice + # warning + # error + # log + # fatal + # panic + +#log_min_error_statement = error # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # info + # notice + # warning + # error + # log + # fatal + # panic (effectively off) + +log_min_duration_statement = 10000 # -1 is disabled, 0 logs all statements + # and their durations, > 0 logs only + # statements running at least this number + # of milliseconds + +#log_transaction_sample_rate = 0.0 # Fraction of transactions whose statements + # are logged regardless of their duration. 1.0 logs all + # statements from all transactions, 0.0 never logs. + +# - What to Log - + +#debug_print_parse = off +#debug_print_rewritten = off +#debug_print_plan = off +#debug_pretty_print = on +#log_checkpoints = off +#log_connections = off +#log_disconnections = off +#log_duration = off +#log_error_verbosity = default # terse, default, or verbose messages +#log_hostname = off + +log_line_prefix = '{{ postgres_log_line_prefix }}' +#log_line_prefix = '%m [%p] %q%u@%d ' # special values: + # %a = application name + # %u = user name + # %d = database name + # %r = remote host and port + # %h = remote host + # %p = process ID + # %t = timestamp without milliseconds + # %m = timestamp with milliseconds + # %n = timestamp with milliseconds (as a Unix epoch) + # %i = command tag + # %e = SQL state + # %c = session ID + # %l = session line number + # %s = session start timestamp + # %v = virtual transaction ID + # %x = transaction ID (0 if none) + # %q = stop here in non-session + # processes + # %% = '%' + # e.g. '<%u%%%d> ' +#log_lock_waits = off # log lock waits >= deadlock_timeout +#log_statement = 'none' # none, ddl, mod, all +#log_replication_commands = off +#log_temp_files = -1 # log temporary files equal or larger + # than the specified size in kilobytes; + # -1 disables, 0 logs all temp files +log_timezone = 'UTC' + +#------------------------------------------------------------------------------ +# PROCESS TITLE +#------------------------------------------------------------------------------ + +cluster_name = '{{ postgres_version }}/{{ postgres_cluster_name }}' # added to process titles if nonempty + # (change requires restart) +#update_process_title = on + + +#------------------------------------------------------------------------------ +# STATISTICS +#------------------------------------------------------------------------------ + +# - Query and Index Statistics Collector - + +#track_activities = on +#track_counts = on +#track_io_timing = off +#track_functions = none # none, pl, all +#track_activity_query_size = 1024 # (change requires restart) +stats_temp_directory = '/var/run/postgresql/{{ postgres_version }}-{{ postgres_cluster_name }}.pg_stat_tmp' + + +# - Monitoring - + +#log_parser_stats = off +#log_planner_stats = off +#log_executor_stats = off +#log_statement_stats = off + + +#------------------------------------------------------------------------------ +# AUTOVACUUM +#------------------------------------------------------------------------------ + +#autovacuum = on # Enable autovacuum subprocess? 'on' + # requires track_counts to also be on. +#log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions and + # their durations, > 0 logs only + # actions running at least this number + # of milliseconds. +#autovacuum_max_workers = 3 # max number of autovacuum subprocesses + # (change requires restart) +#autovacuum_naptime = 1min # time between autovacuum runs +#autovacuum_vacuum_threshold = 50 # min number of row updates before + # vacuum +#autovacuum_analyze_threshold = 50 # min number of row updates before + # analyze +#autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before vacuum +#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze +#autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum + # (change requires restart) +#autovacuum_multixact_freeze_max_age = 400000000 # maximum multixact age + # before forced vacuum + # (change requires restart) +#autovacuum_vacuum_cost_delay = 2ms # default vacuum cost delay for + # autovacuum, in milliseconds; + # -1 means use vacuum_cost_delay +#autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for + # autovacuum, -1 means use + # vacuum_cost_limit + + +#------------------------------------------------------------------------------ +# CLIENT CONNECTION DEFAULTS +#------------------------------------------------------------------------------ + +# - Statement Behavior - + +#client_min_messages = notice # values in order of decreasing detail: + # debug5 + # debug4 + # debug3 + # debug2 + # debug1 + # log + # notice + # warning + # error +#search_path = '"$user", public' # schema names +#row_security = on +#default_tablespace = '' # a tablespace name, '' uses the default +#temp_tablespaces = '' # a list of tablespace names, '' uses + # only default tablespace +#default_table_access_method = 'heap' +#check_function_bodies = on +#default_transaction_isolation = 'read committed' +#default_transaction_read_only = off +#default_transaction_deferrable = off +#session_replication_role = 'origin' +#statement_timeout = 0 # in milliseconds, 0 is disabled +#lock_timeout = 0 # in milliseconds, 0 is disabled +#idle_in_transaction_session_timeout = 0 # in milliseconds, 0 is disabled +#vacuum_freeze_min_age = 50000000 +#vacuum_freeze_table_age = 150000000 +#vacuum_multixact_freeze_min_age = 5000000 +#vacuum_multixact_freeze_table_age = 150000000 +#vacuum_cleanup_index_scale_factor = 0.1 # fraction of total number of tuples + # before index cleanup, 0 always performs + # index cleanup +#bytea_output = 'hex' # hex, escape +#xmlbinary = 'base64' +#xmloption = 'content' +#gin_fuzzy_search_limit = 0 +#gin_pending_list_limit = 4MB + +# - Locale and Formatting - + +datestyle = '{{ postgres_datestyle }}' +#intervalstyle = 'postgres' +#timezone = '(defaults to server environment setting)' +{% if postgres_timezone is defined %} +timezone = '{{ postgres_timezone }}' +{% endif %} +#timezone_abbreviations = 'Default' # Select the set of available time zone + # abbreviations. Currently, there are + # Default + # Australia (historical usage) + # India + # You can create your own file in + # share/timezonesets/. +#extra_float_digits = 1 # min -15, max 3; any value >0 actually + # selects precise output mode +#client_encoding = sql_ascii # actually, defaults to database + # encoding + +# These settings are initialized by initdb, but they can be changed. +lc_messages = '{{ postgres_locale_system }}' # locale for system error message + # strings +lc_monetary = '{{ postgres_locale_formats }}' # locale for monetary formatting +lc_numeric = '{{ postgres_locale_formats }}' # locale for number formatting +lc_time = '{{ postgres_locale_formats }}' # locale for time formatting + +# default configuration for text search +default_text_search_config = '{{ postgres_text_search_config }}' + +# - Shared Library Preloading - + +#shared_preload_libraries = '' # (change requires restart) +#local_preload_libraries = '' +#session_preload_libraries = '' +#jit_provider = 'llvmjit' # JIT library to use + +# - Other Defaults - + +#dynamic_library_path = '$libdir' + + +#------------------------------------------------------------------------------ +# LOCK MANAGEMENT +#------------------------------------------------------------------------------ + +#deadlock_timeout = 1s +#max_locks_per_transaction = 64 # min 10 + # (change requires restart) +#max_pred_locks_per_transaction = 64 # min 10 + # (change requires restart) +#max_pred_locks_per_relation = -2 # negative values mean + # (max_pred_locks_per_transaction + # / -max_pred_locks_per_relation) - 1 +#max_pred_locks_per_page = 2 # min 0 + + +#------------------------------------------------------------------------------ +# VERSION AND PLATFORM COMPATIBILITY +#------------------------------------------------------------------------------ + +# - Previous PostgreSQL Versions - + +#array_nulls = on +#backslash_quote = safe_encoding # on, off, or safe_encoding +#escape_string_warning = on +#lo_compat_privileges = off +#operator_precedence_warning = off +#quote_all_identifiers = off +#standard_conforming_strings = on +#synchronize_seqscans = on + +# - Other Platforms and Clients - + +#transform_null_equals = off + + +#------------------------------------------------------------------------------ +# ERROR HANDLING +#------------------------------------------------------------------------------ + +#exit_on_error = off # terminate session on any error? +#restart_after_crash = on # reinitialize after backend crash? +#data_sync_retry = off # retry or panic on failure to fsync + # data? + # (change requires restart) + + +#------------------------------------------------------------------------------ +# CONFIG FILE INCLUDES +#------------------------------------------------------------------------------ + +# These options allow settings to be loaded from files other than the +# default postgresql.conf. Note that these are directives, not variable +# assignments, so they can usefully be given more than once. + +include_dir = 'conf.d' # include files ending in '.conf' from + # a directory, e.g., 'conf.d' +#include_if_exists = '...' # include file only if it exists +#include = '...' # include file + + +#------------------------------------------------------------------------------ +# CUSTOMIZED OPTIONS +#------------------------------------------------------------------------------ + +# Add settings for extensions here diff --git a/templates/postgresql.9.4.conf.j2 b/templates/postgresql.9.4.conf.j2 index c251bfa..858ae3d 100644 --- a/templates/postgresql.9.4.conf.j2 +++ b/templates/postgresql.9.4.conf.j2 @@ -177,7 +177,7 @@ dynamic_shared_memory_type = posix # the default is the first option # - Settings - -wal_level = logical # minimal, archive, hot_standby, or logical +wal_level = {{ postgres_wal_level }} # minimal, archive, hot_standby, or logical # (change requires restart) {% if postgres_fsync_enabled %} diff --git a/templates/postgresql.9.5.conf.j2 b/templates/postgresql.9.5.conf.j2 index 5f666bf..a757382 100644 --- a/templates/postgresql.9.5.conf.j2 +++ b/templates/postgresql.9.5.conf.j2 @@ -177,7 +177,7 @@ bgwriter_delay = 2000ms # 10-10000ms between rounds # - Settings - -wal_level = logical # minimal, archive, hot_standby, or logical +wal_level = {{ postgres_wal_level }} # minimal, archive, hot_standby, or logical # (change requires restart) {% if postgres_fsync_enabled %} diff --git a/templates/postgresql.9.6.conf.j2 b/templates/postgresql.9.6.conf.j2 index 4c756f2..6a72631 100644 --- a/templates/postgresql.9.6.conf.j2 +++ b/templates/postgresql.9.6.conf.j2 @@ -185,7 +185,7 @@ bgwriter_delay = 2000ms # 10-10000ms between rounds # - Settings - -wal_level = logical # minimal, replica, or logical +wal_level = {{ postgres_wal_level }} # minimal, replica, or logical # (change requires restart) {% if postgres_fsync_enabled %} diff --git a/test/main.yml b/test/main.yml index a4834be..6a819d8 100644 --- a/test/main.yml +++ b/test/main.yml @@ -2,8 +2,7 @@ - name: Bring up docker containers hosts: localhost vars: &common_vars - postgres_version: 11 - postgres_barman_directory: 'test-postgres-11' + postgres_barman_directory: "test-postgres-{{ postgres_version }}" postgres_barman_server: postgres_barman barman_rsync_password: "secret_rsync" barman_rsync_allowed_hosts: 172.17.0.0/24 @@ -15,25 +14,28 @@ range: 172.17.0.0/24 inventory: - name: "{{ postgres_barman_server }}" - image: "python:3.7-stretch" + image: "python:3.7-{{ debian_release }}" - name: postgres_one - image: "python:3.7-stretch" + image: "python:3.7-{{ debian_release }}" links: - "{{ postgres_barman_server }}" - name: postgres_two - image: "python:3.7-stretch" + image: "python:3.7-{{ debian_release }}" links: - "{{ postgres_barman_server }}" - postgres_one - name: postgres_three - image: "python:3.7-stretch" + image: "python:3.7-{{ debian_release }}" links: - "{{ postgres_barman_server }}" - postgres_one roles: - role: provision_docker - provision_docker_inventory: "{{inventory}}" - provision_docker_use_docker_connection: true + vars: + provision_docker_inventory: "{{inventory}}" + provision_docker_use_docker_connection: true + ansible_connection: local + ansible_python_interpreter: "{{ansible_playbook_python}}" tasks: - name: Group primary add_host: @@ -63,7 +65,7 @@ extensions: - description: PostGis apt_deps: - - "postgresql-{{ postgres_version }}-postgis" + - "postgresql-{{ postgres_version }}-postgis-3" names: - postgis - postgis_topology @@ -129,13 +131,13 @@ hosts: primary:secondary connection: docker vars: - postgres_listen_addresses: "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}" + postgres_listen_addresses: ["{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"] pre_tasks: &pre_tasks - - name: "Build hosts file" - shell: 'echo "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }} {{inventory_hostname}}" >> /etc/hosts' - when: hostvars[inventory_hostname].ansible_default_ipv4.address is defined + - name: "Build hosts file" + shell: 'echo "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }} {{inventory_hostname}}" >> /etc/hosts' + when: hostvars[inventory_hostname].ansible_default_ipv4.address is defined - - debug: msg="Running on host {{inventory_hostname}} ({{ hostvars[inventory_hostname].ansible_default_ipv4.address }})" + - debug: msg="Running on host {{inventory_hostname}} ({{ hostvars[inventory_hostname].ansible_default_ipv4.address }})" roles: - { role: ansible-postgresql-role, tags: ['postgres'] } tasks: @@ -161,7 +163,7 @@ connection: docker hosts: primary:secondary vars: - postgres_listen_addresses: "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}" + postgres_listen_addresses: ["{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"] pre_tasks: *pre_tasks roles: - { role: ansible-postgresql-role, tags: ['postgres'] } diff --git a/test/requirements.txt b/test/requirements.txt index d2cbb1a..3dfa5a6 100644 --- a/test/requirements.txt +++ b/test/requirements.txt @@ -1 +1,2 @@ -docker-py +ansible +docker diff --git a/test/requirements.yml b/test/requirements.yml index f9d7099..7c41335 100644 --- a/test/requirements.yml +++ b/test/requirements.yml @@ -1,6 +1,6 @@ - src: chrismeyersfsu.provision_docker name: provision_docker - version: 7a6243dfcf69f9d262877eca487bc14b62ba6960 + version: d68ce0aa486eff7669011ee2f9eaf68b95184ce1 - src: trainline-eu.ansible_barman_role name: barman version: 1.1.0