def emit_deprecated_option_warnings():
deprecated = sorted(helpers.deprecated_config_in_use())
if deprecated:
hookenv.log(
"Deprecated configuration settings in use: {}".format(", ".join(deprecated)),
WARNING,
)
def postgresql_conf_deprecated_overrides():
'''Overrides from deprecated service configuration options.
There are far too many knobs in postgresql.conf for the charm
to duplicate each one in config.yaml, and they can change between
versions. The old options that did this have all been deprecated,
and users can specify them in the extra_pg_conf option.
One day this method and the deprecated options will go away.
'''
config = hookenv.config()
# These deprecated options mapped directly to postgresql.conf settings.
# As you can see, it was unmaintainably long.
simple_options = frozenset(['max_connections', 'max_prepared_transactions',
'ssl', 'log_min_duration_statement',
'log_checkpoints', 'log_connections',
'log_disconnections', 'log_temp_files',
'log_line_prefix', 'log_lock_waits',
'log_timezone', 'log_autovacuum_min_duration',
'autovacuum', 'autovacuum_analyze_threshold',
'autovacuum_vacuum_scale_factor',
'autovacuum_analyze_scale_factor',
'autovacuum_vacuum_cost_delay', 'search_path',
'standard_conforming_strings', 'hot_standby',
'hot_standby_feedback', 'wal_level',
'max_wal_senders', 'wal_keep_segments',
'archive_mode', 'archive_command',
'work_mem', 'maintenance_work_mem',
'shared_buffers', 'effective_cache_size',
'default_statistics_target', 'temp_buffers',
'wal_buffers', 'checkpoint_segments',
'checkpoint_completion_target',
'checkpoint_timeout', 'fsync',
'synchronous_commit', 'full_page_writes',
'random_page_cost'])
in_use = helpers.deprecated_config_in_use()
# Some deprecated options no longer exist in more recent PostgreSQL rels.
valid_options = set(postgresql.pg_settings_schema().keys())
# The simple deprecated options map directly to postgresql.conf settings.
# Strip the deprecated options that no longer exist at all here.
settings = {k: config[k] for k in in_use
if k in simple_options and k in valid_options}
# The listen_port and collapse_limit options were special.
config_yaml_options = helpers.config_yaml()['options']
defaults = {k: config_yaml_options[k]['default']
for k in config_yaml_options}
if config['listen_port'] not in (-1, defaults['listen_port']):
settings['port'] = config['listen_port']
if config['collapse_limit'] != defaults['collapse_limit']:
settings['from_collapse_limit'] = config['collapse_limit']
settings['join_collapse_limit'] = config['collapse_limit']
return settings
def postgresql_conf_deprecated_overrides():
"""Overrides from deprecated service configuration options.
There are far too many knobs in postgresql.conf for the charm
to duplicate each one in config.yaml, and they can change between
versions. The old options that did this have all been deprecated,
and users can specify them in the extra_pg_conf option.
One day this method and the deprecated options will go away.
"""
config = hookenv.config()
# These deprecated options mapped directly to postgresql.conf settings.
# As you can see, it was unmaintainably long.
simple_options = frozenset(
[
"max_connections",
"max_prepared_transactions",
"ssl",
"log_min_duration_statement",
"log_checkpoints",
"log_connections",
"log_disconnections",
"log_temp_files",
"log_line_prefix",
"log_lock_waits",
"log_timezone",
"log_autovacuum_min_duration",
"autovacuum",
"autovacuum_analyze_threshold",
"autovacuum_vacuum_scale_factor",
"autovacuum_analyze_scale_factor",
"autovacuum_vacuum_cost_delay",
"search_path",
"standard_conforming_strings",
"hot_standby",
"hot_standby_feedback",
"wal_level",
"max_wal_senders",
"wal_keep_segments",
"archive_mode",
"archive_command",
"work_mem",
"maintenance_work_mem",
"shared_buffers",
"effective_cache_size",
"default_statistics_target",
"temp_buffers",
"wal_buffers",
"checkpoint_segments",
"checkpoint_completion_target",
"checkpoint_timeout",
"fsync",
"synchronous_commit",
"full_page_writes",
"random_page_cost",
]
)
in_use = helpers.deprecated_config_in_use()
# Some deprecated options no longer exist in more recent PostgreSQL rels.
valid_options = set(postgresql.pg_settings_schema().keys())
# The simple deprecated options map directly to postgresql.conf settings.
# Strip the deprecated options that no longer exist at all here.
settings = {k: config[k] for k in in_use if k in simple_options and k in valid_options}
# The listen_port and collapse_limit options were special.
config_yaml_options = helpers.config_yaml()["options"]
defaults = {k: config_yaml_options[k]["default"] for k in config_yaml_options}
if config["listen_port"] not in (-1, defaults["listen_port"]):
settings["port"] = config["listen_port"]
if config["collapse_limit"] != defaults["collapse_limit"]:
settings["from_collapse_limit"] = config["collapse_limit"]
settings["join_collapse_limit"] = config["collapse_limit"]
return settings
def emit_deprecated_option_warnings():
deprecated = sorted(helpers.deprecated_config_in_use())
if deprecated:
hookenv.log('Deprecated configuration settings in use: {}'
''.format(', '.join(deprecated)), WARNING)
