upgrade postgres role to 9.5 (xenial)

kaif-deploy/roles/postgresql/defaults/main.yml

@@ -1,5 +1,4 @@
postgresql:
  max_connections: '100'
  shared_buffers: '32MB'
  checkpoint_segments: '3'
  effective_cache_size: '512MB'

kaif-deploy/roles/postgresql/templates/postgresql-9.3.conf.j2 → kaif-deploy/roles/postgresql/templates/postgresql-9.5.conf.j2

@@ -27,7 +27,7 @@
# Memory units:  kB = kilobytes        Time units:  ms  = milliseconds
#                MB = megabytes                     s   = seconds
#                GB = gigabytes                     min = minutes
#                                                   h   = hours
#                                                   d   = days


@@ -38,15 +38,15 @@
# 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/9.3/main'		# use data in another directory
					# (change requires restart)
hba_file = '/etc/postgresql/9.3/main/pg_hba.conf'	# host-based authentication file
					# (change requires restart)
ident_file = '/etc/postgresql/9.3/main/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/9.3-main.pid'			# write an extra PID file
					# (change requires restart)


@@ -80,19 +80,20 @@ unix_socket_directories = '/var/run/postgresql'	# comma-separated list of direct

#authentication_timeout = 1min		# 1s-600s
ssl = true				# (change requires restart)
#ssl_ciphers = 'DEFAULT:!LOW:!EXP:!MD5:@STRENGTH'	# allowed SSL ciphers
					# (change requires restart)
#ssl_renegotiation_limit = 512MB	# amount of data between renegotiations
#ssl_ecdh_curve = 'prime256v1'		# (change requires restart)
ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'		# (change requires restart)
ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'		# (change requires restart)
#ssl_ca_file = ''			# (change requires restart)
#ssl_crl_file = ''			# (change requires restart)
#password_encryption = on
#db_user_namespace = off
#row_security = on

# Kerberos and GSSAPI
#krb_server_keyfile = ''
#krb_srvname = 'postgres'		# (Kerberos only)
#krb_caseins_users = off

# - TCP Keepalives -
@@ -117,6 +118,7 @@ ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'		# (change requires rest
#vagrant vm use 32MB
shared_buffers = {{postgresql.shared_buffers}}			# min 128kB
					# (change requires restart)
#huge_pages = try			# on, off, or try
#temp_buffers = 8MB			# min 800kB
#max_prepared_transactions = 0		# zero disables the feature
					# (change requires restart)
@@ -128,7 +130,16 @@ shared_buffers = {{postgresql.shared_buffers}}			# min 128kB
work_mem = 4MB                          # min 64kB
#kaif, default 16MB
maintenance_work_mem = 128MB            # min 1MB
#autovacuum_work_mem = -1		# min 1MB, or -1 to use maintenance_work_mem
#max_stack_depth = 2MB			# min 100kB
dynamic_shared_memory_type = posix	# the default is the first option
					# supported by the operating system:
					#   posix
					#   sysv
					#   windows
					#   mmap
					# use none to disable dynamic shared memory

# - Disk -

#temp_file_limit = -1			# limits per-session temp file space
@@ -157,6 +168,7 @@ maintenance_work_mem = 128MB            # min 1MB
# - Asynchronous Behavior -

#effective_io_concurrency = 1		# 1-1000; 0 disables prefetching
#max_worker_processes = 8


#------------------------------------------------------------------------------
@@ -165,7 +177,7 @@ maintenance_work_mem = 128MB            # min 1MB

# - Settings -

#wal_level = minimal			# minimal, archive, or hot_standby
					# (change requires restart)
#fsync = on				# turns forced synchronization on or off
#synchronous_commit = on		# synchronization level;
@@ -178,6 +190,9 @@ maintenance_work_mem = 128MB            # min 1MB
					#   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 = off			# also do full page writes of non-critical updates
					# (change requires restart)
#kaif, default is -1 (64kb?)
wal_buffers = 16MB                      # min 32kB, -1 sets based on shared_buffers
					# (change requires restart)
@@ -188,14 +203,15 @@ wal_buffers = 16MB                      # min 32kB, -1 sets based on shared_buff

# - Checkpoints -

checkpoint_segments = {{postgresql.checkpoint_segments}}		# in logfile segments, min 1, 16MB each
#checkpoint_timeout = 5min		# range 30s-1h
#max_wal_size = 1GB
#min_wal_size = 80MB
#checkpoint_completion_target = 0.5	# checkpoint target duration, 0.0 - 1.0
#checkpoint_warning = 30s		# 0 disables

# - Archiving -

#archive_mode = off		# allows archiving to be done
				# (change requires restart)
#archive_command = ''		# command to use to archive a logfile segment
				# placeholders: %p = path of file to archive
@@ -218,6 +234,11 @@ checkpoint_segments = {{postgresql.checkpoint_segments}}		# in logfile segments,
#wal_keep_segments = 0		# in logfile segments, 16MB each; 0 disables
#wal_sender_timeout = 60s	# in milliseconds; 0 disables

#max_replication_slots = 0	# max number of replication slots
				# (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.
@@ -246,6 +267,8 @@ checkpoint_segments = {{postgresql.checkpoint_segments}}		# in logfile segments,
#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


#------------------------------------------------------------------------------
@@ -274,7 +297,7 @@ checkpoint_segments = {{postgresql.checkpoint_segments}}		# in logfile segments,
#cpu_index_tuple_cost = 0.005		# same scale as above
#cpu_operator_cost = 0.0025		# same scale as above

#kaif, default is 128MB
effective_cache_size = {{postgresql.effective_cache_size}}

# - Genetic Query Optimizer -
@@ -401,7 +424,7 @@ effective_cache_size = {{postgresql.effective_cache_size}}
#log_duration = off
#log_error_verbosity = default		# terse, default, or verbose messages
#log_hostname = off
log_line_prefix = '%t '			# special values:
					#   %a = application name
					#   %u = user name
					#   %d = database name
@@ -423,12 +446,20 @@ log_line_prefix = '%t '			# special values:
					# 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 = 'ROC'


# - Process Title -

#cluster_name = ''			# added to process titles if nonempty
					# (change requires restart)
#update_process_title = on


#------------------------------------------------------------------------------
# RUNTIME STATISTICS
#------------------------------------------------------------------------------
@@ -440,8 +471,7 @@ log_timezone = 'ROC'
#track_io_timing = off
#track_functions = none			# none, pl, all
#track_activity_query_size = 1024	# (change requires restart)
#update_process_title = on
#stats_temp_directory = 'pg_stat_tmp'


# - Statistics Monitoring -
@@ -473,7 +503,7 @@ log_timezone = 'ROC'
#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 = 20ms	# default vacuum cost delay for
@@ -490,7 +520,7 @@ log_timezone = 'ROC'

# - Statement Behavior -

#search_path = '"$user",public'		# schema names
#default_tablespace = ''		# a tablespace name, '' uses the default
#temp_tablespaces = ''			# a list of tablespace names, '' uses
					# only default tablespace
@@ -508,6 +538,8 @@ log_timezone = 'ROC'
#bytea_output = 'hex'			# hex, escape
#xmlbinary = 'base64'
#xmloption = 'content'
#gin_fuzzy_search_limit = 0
#gin_pending_list_limit = 4MB

# - Locale and Formatting -

@@ -517,7 +549,7 @@ timezone = 'ROC'
#timezone_abbreviations = 'Default'     # Select the set of available time zone
					# abbreviations.  Currently, there are
					#   Default
					#   Australia
					#   India
					# You can create your own file in
					# share/timezonesets/.
@@ -539,6 +571,7 @@ default_text_search_config = 'pg_catalog.english'

#dynamic_library_path = '$libdir'
#local_preload_libraries = ''
#session_preload_libraries = ''


#------------------------------------------------------------------------------
@@ -566,6 +599,7 @@ default_text_search_config = 'pg_catalog.english'
#default_with_oids = off
#escape_string_warning = on
#lo_compat_privileges = off
#operator_precedence_warning = off
#quote_all_identifiers = off
#sql_inheritance = on
#standard_conforming_strings = on

kaif-deploy/roles/postgresql/vars/main.yml

@@ -1,2 +1,2 @@
postgresql_version: '9.3'
postgresql_db_path: '/volume/lib/postgresql'