Add oslo.log for logging

Signed-off-by: Paul Belanger <pabelanger@redhat.com>

etc/grafyaml.conf

@@ -9,3 +9,89 @@
 
 # API key for access grafana. (string value)
 #apikey =
+
+#
+# From oslo.log
+#
+
+# Print debugging output (set logging level to DEBUG instead of
+# default WARNING level). (boolean value)
+#debug = false
+
+# Print more verbose output (set logging level to INFO instead of
+# default WARNING level). (boolean value)
+#verbose = false
+
+# The name of a logging configuration file. This file is appended to
+# any existing logging configuration files. For details about logging
+# configuration files, see the Python logging module documentation.
+# (string value)
+# Deprecated group/name - [DEFAULT]/log_config
+#log_config_append = <None>
+
+# DEPRECATED. A logging.Formatter log message format string which may
+# use any of the available logging.LogRecord attributes. This option
+# is deprecated.  Please use logging_context_format_string and
+# logging_default_format_string instead. (string value)
+#log_format = <None>
+
+# Format string for %%(asctime)s in log records. Default: %(default)s
+# . (string value)
+#log_date_format = %Y-%m-%d %H:%M:%S
+
+# (Optional) Name of log file to output to. If no default is set,
+# logging will go to stdout. (string value)
+# Deprecated group/name - [DEFAULT]/logfile
+#log_file = <None>
+
+# (Optional) The base directory used for relative --log-file paths.
+# (string value)
+# Deprecated group/name - [DEFAULT]/logdir
+#log_dir = <None>
+
+# Use syslog for logging. Existing syslog format is DEPRECATED during
+# I, and will change in J to honor RFC5424. (boolean value)
+#use_syslog = false
+
+# (Optional) Enables or disables syslog rfc5424 format for logging. If
+# enabled, prefixes the MSG part of the syslog message with APP-NAME
+# (RFC5424). The format without the APP-NAME is deprecated in I, and
+# will be removed in J. (boolean value)
+#use_syslog_rfc_format = false
+
+# Syslog facility to receive log lines. (string value)
+#syslog_log_facility = LOG_USER
+
+# Log output to standard error. (boolean value)
+#use_stderr = true
+
+# Format string to use for log messages with context. (string value)
+#logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s
+
+# Format string to use for log messages without context. (string
+# value)
+#logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s
+
+# Data to append to log format when level is DEBUG. (string value)
+#logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d
+
+# Prefix each line of exception output with this format. (string
+# value)
+#logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d TRACE %(name)s %(instance)s
+
+# List of logger=LEVEL pairs. (list value)
+#default_log_levels = amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,iso8601=WARN,requests.packages.urllib3.connectionpool=WARN,urllib3.connectionpool=WARN,websocket=WARN,requests.packages.urllib3.util.retry=WARN,urllib3.util.retry=WARN,keystonemiddleware=WARN,routes.middleware=WARN,stevedore=WARN
+
+# Enables or disables publication of error events. (boolean value)
+#publish_errors = false
+
+# Enables or disables fatal status of deprecations. (boolean value)
+#fatal_deprecations = false
+
+# The format for an instance that is passed with the log message.
+# (string value)
+#instance_format = "[instance: %(uuid)s] "
+
+# The format for an instance UUID that is passed with the log message.
+# (string value)
+#instance_uuid_format = "[instance: %(uuid)s] "

grafana_dashboards/cmd.py

@@ -16,11 +16,13 @@ import inspect
 import sys
 
 from oslo_config import cfg
+from oslo_log import log as logging
 
 from grafana_dashboards.builder import Builder
 from grafana_dashboards import config
 
 CONF = cfg.CONF
+LOG = logging.getLogger(__name__)
 
 
 class Commands(object):
@@ -51,6 +53,8 @@ def main():
 
     CONF.register_cli_opt(
         cfg.SubCommandOpt('action', handler=add_command_parsers))
+    logging.register_options(CONF)
+    logging.setup(CONF, 'grafana-dashboard')
     config.prepare_args(sys.argv)
 
     Commands().execute()

requirements.txt

@@ -6,5 +6,6 @@ pbr>=0.6,!=0.7,<1.0
 Babel>=1.3
 
 oslo.config>=1.11.0
+oslo.log>=1.0.0,<1.1.0
 PyYAML>=3.1.0
 voluptuous>=0.7

tox.ini

@@ -14,7 +14,7 @@ commands = python setup.py test --slowest --testr-args='{posargs}'
 
 [testenv:genconfig]
 commands =
-  oslo-config-generator --namespace grafyaml --output-file etc/grafyaml.conf
+  oslo-config-generator --namespace grafyaml --namespace oslo.log --output-file etc/grafyaml.conf
 
 [testenv:pep8]
 commands = flake8