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Pg17 #590

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Pg17 #590

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625a21f
PG17 configuration
tsoulabail Jan 5, 2025
8003986
PG17 correction coquille
tsoulabail Jan 12, 2025
70ab43a
PG17 correction coquilles
tsoulabail Jan 12, 2025
128e6b7
corrections yamllint
tsoulabail Jan 19, 2025
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31 changes: 27 additions & 4 deletions defaults/main.yml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# file: postgresql/defaults/main.yml

# Basic settings
postgresql_version: 16
postgresql_version: 17
postgresql_version_terse: "{{ postgresql_version | replace('.', '') }}" # Short version of the postgresql_version, used in some path and filenames
postgresql_encoding: "UTF-8"
postgresql_data_checksums: false
Expand Down Expand Up @@ -48,6 +48,7 @@ postgresql_postgis_release_compatibility:
14: "3.2"
15: "3.2"
16: "3.4"
17: "3.5"

postgresql_ext_postgis_version: "{{ postgresql_postgis_release_compatibility.get(postgresql_version) }}"
postgresql_ext_postgis_version_terse: "{{ postgresql_ext_postgis_version | replace('.','') }}"
Expand Down Expand Up @@ -153,7 +154,7 @@ postgresql_client_connection_check_interval: 0 # (>= 14)
postgresql_authentication_timeout: 60s # 1s-600s
postgresql_password_encryption: "{{ 'scram-sha-256' if postgresql_version is version_compare('14', '>=') else 'md5' }}" # (>=14.0 set to scram-sha-256 for best security)
posgresql_scram_iterations: 4096 # (>= 16)
postgresql_db_user_namespace: off
postgresql_db_user_namespace: off # (<= 16)

# GSSAPI using Kerberos
postgresql_krb_server_keyfile: "{{ 'FILE:${sysconfdir}/krb5.keytab' if postgresql_version is version_compare('14', '>=') else '' }}"
Expand Down Expand Up @@ -213,15 +214,26 @@ postgresql_dynamic_shared_memory_type: "posix" # the default is the first optio
# mmap
# use none to disable dynamic shared memory
postgresql_min_dynamic_shared_memory: 0MB # (>= 14) (change requires restart)
postgres_vacuum_buffer_usage_limit: 256kB # (>= 16) size of vacuum and analyze buffer access strategy ring;
postgresql_vacuum_buffer_usage_limit: "{{ '256kB' if postgresql_version is version_compare('16', '=') else '2MB' }}" # (>= 16) size of vacuum and analyze buffer access strategy ring;
# 0 to disable vacuum buffer access strategy;
# range 128kB to 16GB

# SLRU buffers (change requires restart)
postgresql_commit_timestamp_buffers: 0 # (>= 17) memory for pg_commit_ts
postgresql_multixact_offset_buffers: 16 # (>= 17) memory for pg_multixact/offsets
postgresql_multixact_member_buffers: 32 # (>= 17) memory for pg_multixact/members
postgresql_notify_buffers: 16 # (>= 17) memory for pg_notify
postgresql_serializable_buffers: 32 # (>= 17) memory for pg_serial
postgresql_subtransaction_buffers: 0 # (>= 17) memory for pg_subtrans (0 = auto)
postgresql_transaction_buffers: 0 # (>= 17) memory for pg_xact (0 = auto)

# - Disk -

# limits per-process temp file space in kB, or -1 for no limit (>= 9.2)
postgresql_temp_file_limit: -1

postgresql_max_notify_queue_pages: 1048576 # (>= 17)

# - Kernel Resources -

postgresql_max_files_per_process: 1000 # min 25, (>= 13) min 64
Expand All @@ -246,12 +258,13 @@ postgresql_bgwriter_flush_after: 512kB # measured in pages, 0 disables
postgresql_backend_flush_after: 0 # (>= 9.6) 0 disables, default is 0
postgresql_effective_io_concurrency: 1 # 1-1000; 0 disables prefetching
postgresql_maintenance_io_concurrency: 10 # (>= 13)
postgresql_io_combine_limit: 128kB # (>= 17) usually 1-32 blocks (depends on OS)
postgresql_max_worker_processes: 8 # (change requires restart)
postgresql_max_parallel_workers_per_gather: 2 # (>= 9.6) taken from max_worker_processes
postgresql_max_parallel_maintenance_workers: 2 # (>= 11) taken from max_parallel_workers
postgresql_max_parallel_workers: 8 # (>= 10)
postgresql_parallel_leader_participation: on # (>= 11)
postgresql_old_snapshot_threshold: -1 # (>= 9.6) 1min-60d; -1 disables; 0 is immediate
postgresql_old_snapshot_threshold: -1 # (>= 9.6 and <= 16) 1min-60d; -1 disables; 0 is immediate
# (change requires restart)

#------------------------------------------------------------------------------
Expand Down Expand Up @@ -321,6 +334,10 @@ postgresql_recovery_target_inclusive: "" # (>= 12)
postgresql_recovery_target_timeline: "latest" # (>= 12)
postgresql_recovery_target_action: "pause" # (>= 12)

# - WAL Summarization -
postgresql_summarize_wal: off # (>= 17) run WAL summarizer process?
postgresql_wal_summary_keep_time: 10d # (>= 17) when to remove old summary files, 0 = never

#------------------------------------------------------------------------------
# REPLICATION
#------------------------------------------------------------------------------
Expand All @@ -342,6 +359,7 @@ postgresql_track_commit_timestamp: off # (>= 9.5)
# standby servers that provide sync rep.
# number of sync standbys (>= 9.6) and comma-separated list of application_name from standby(s)
postgresql_synchronous_standby_names: [] # '*' means 'all'
postgresql_synchronized_standby_slots: "" # (>= 17) streaming replication standby server slot
postgresql_synchronous_standby_num_sync: "" # >= 9.6 (NOTE: If you use the ANY/ALL syntax in v10, then note the new variable below)
postgresql_synchronous_standby_choose_sync: "FIRST" # >= 10
# number of xacts by which cleanup is delayed
Expand All @@ -368,6 +386,7 @@ 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)
postgresql_recovery_min_apply_delay: 0 # (>= 12)
postgresql_sync_replication_slots: off # (>= 17) enables slot synchronization on the physical standby from the primary

# - Subscribers - (>= 10)
# These settings are ignored on a publisher.
Expand Down Expand Up @@ -401,6 +420,7 @@ postgres_enable_presorted_aggregate: on # (>= 16)
postgresql_enable_seqscan: on
postgresql_enable_sort: on
postgresql_enable_tidscan: on
postgresql_enable_group_by_reordering: on

# - Planner Cost Constants -
postgresql_seq_page_cost: 1.0 # measured on an arbitrary scale
Expand Down Expand Up @@ -665,6 +685,7 @@ postgresql_default_transaction_deferrable: off
postgresql_session_replication_role: "origin"

postgresql_statement_timeout: 0 # in milliseconds, 0 is disabled
postgresql_transaction_timeout: 0 # (>= 17) in milliseconds, 0 is disabled
postgresql_lock_timeout: 0 # in milliseconds, 0 is disabled (>= 9.3)
postgresql_idle_in_transaction_session_timeout: 0 # in milliseconds, 0 is disabled (>= 9.6)
postgresql_idle_session_timeout: 0 # in milliseconds, 0 is disabled (>= 14)
Expand All @@ -680,6 +701,7 @@ postgresql_xmlbinary: "base64"
postgresql_xmloption: "content"
postgresql_gin_pending_list_limit: 4MB # (>= 9.5)
postgresql_createrole_self_grant: '' # (>= 16) 'set', 'inherit' or 'set, inherit'
postgresql_event_triggers: on # (>= 17)

# - Locale and Formatting -

Expand Down Expand Up @@ -768,6 +790,7 @@ postgresql_sql_inheritance: on # (<= 9.6)
# - Other Platforms and Clients -

postgresql_transform_null_equals: off
postgresql_allow_alter_system: on # (>= 17)

#------------------------------------------------------------------------------
# ERROR HANDLING
Expand Down
10 changes: 10 additions & 0 deletions molecule/default/molecule.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,14 @@ platforms:
pre_build_image: true
cgroupns_mode: host
command: ${MOLECULE_DOCKER_COMMAND:-""}
- name: postgresql-17
image: "geerlingguy/docker-${MOLECULE_DISTRO:-debian11}-ansible:latest"
volumes:
- /sys/fs/cgroup:/sys/fs/cgroup:rw
privileged: true
pre_build_image: true
cgroupns_mode: host
command: ${MOLECULE_DOCKER_COMMAND:-""}
provisioner:
name: ansible
config_options:
Expand All @@ -68,5 +76,7 @@ provisioner:
postgresql_version: 15
postgresql-16:
postgresql_version: 16
postgresql-17:
postgresql_version: 17
verifier:
name: ansible
2 changes: 1 addition & 1 deletion templates/postgresql.conf-16.j2
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Expand Up @@ -159,7 +159,7 @@ dynamic_shared_memory_type = {{ postgresql_dynamic_shared_memory_type }} # the d
# mmap
# (change requires restart)
min_dynamic_shared_memory = {{ postgresql_min_dynamic_shared_memory }} # (change requires restart)
vacuum_buffer_usage_limit = {{ postgres_vacuum_buffer_usage_limit }} # size of vacuum and analyze buffer access strategy ring;
vacuum_buffer_usage_limit = {{ postgresql_vacuum_buffer_usage_limit }} # size of vacuum and analyze buffer access strategy ring;
# 0 to disable vacuum buffer access strategy;
# range 128kB to 16GB

Expand Down
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