sahara/etc/sahara/sahara.conf.sample

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[DEFAULT]
#
# Options defined in sahara.config
#
# Hostname or IP address that will be used to listen on.
# (string value)
#host=
# Port that will be used to listen on. (integer value)
#port=8386
# Log request/response exchange details: environ, headers and
# bodies. (boolean value)
#log_exchange=false
# Maximum length of job binary data in kilobytes that may be
# stored or retrieved in a single operation (integer value)
#job_binary_max_KB=5120
# If set to True, Sahara will use floating IPs to communicate
# with instances. To make sure that all instances have
# floating IPs assigned in Nova Network set
# "auto_assign_floating_ip=True" in nova.conf. If Neutron is
# used for networking, make sure that all Node Groups have
# "floating_ip_pool" parameter defined. (boolean value)
#use_floating_ips=true
# The suffix of the node's FQDN. In nova-network that is the
# dhcp_domain config parameter. (string value)
#node_domain=novalocal
# Use Neutron Networking (False indicates the use of Nova
# networking). (boolean value)
#use_neutron=false
# Use network namespaces for communication (only valid to use
# in conjunction with use_neutron=True). (boolean value)
#use_namespaces=false
#
# Options defined in sahara.main
#
# Region name used to get services endpoints. (string value)
#os_region_name=<None>
# An engine which will be used to provision infrastructure for
# Hadoop cluster. (string value)
#infrastructure_engine=direct
# A method for Sahara to execute commands on VMs. (string
# value)
#remote=ssh
#
# Options defined in sahara.db.base
#
# Driver to use for database access. (string value)
#db_driver=sahara.db
#
# Options defined in sahara.openstack.common.lockutils
#
# Whether to disable inter-process locks (boolean value)
#disable_process_locking=false
# Directory to use for lock files. (string value)
#lock_path=<None>
#
# Options defined in sahara.openstack.common.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
# 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=amqplib=WARN,qpid.messaging=INFO,stevedore=INFO,eventlet.wsgi.server=WARN,sqlalchemy=WARN,boto=WARN,suds=INFO,keystone=INFO,paramiko=WARN,requests=WARN,iso8601=WARN
# Publish error events (boolean value)
#publish_errors=false
# Make deprecations fatal (boolean value)
#fatal_deprecations=false
# If an instance is passed with the log message, format it
# like this (string value)
#instance_format="[instance: %(uuid)s] "
# If an instance UUID is passed with the log message, format
# it like this (string value)
#instance_uuid_format="[instance: %(uuid)s] "
# The name of logging configuration file. It does not disable
# existing loggers, but just appends specified logging
# configuration to any other existing logging options. Please
# see the Python logging module documentation for details on
# logging configuration files. (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 then will be changed in J to honor RFC5424
# (boolean value)
#use_syslog=false
# (Optional) Use syslog rfc5424 format for logging. If
# enabled, will add APP-NAME (RFC5424) before the MSG part of
# the syslog message. The old format without 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
#
# Options defined in sahara.openstack.common.periodic_task
#
# Some periodic tasks can be run in a separate process. Should
# we run them here? (boolean value)
#run_external_periodic_tasks=true
#
# Options defined in sahara.plugins.base
#
# List of plugins to be loaded. Sahara preserves the order of
# the list when returning it. (list value)
#plugins=vanilla,hdp
#
# Options defined in sahara.service.edp.job_manager
#
# Postfix for storing jobs in hdfs. Will be added to
# /user/hadoop/. (string value)
#job_workflow_postfix=
#
# Options defined in sahara.service.periodic
#
# Enable periodic tasks. (boolean value)
#periodic_enable=true
# Range in seconds to randomly delay when starting the
# periodic task scheduler to reduce stampeding. (Disable by
# setting to 0). (integer value)
#periodic_fuzzy_delay=60
# Max interval size between periodic tasks execution in
# seconds (integer value)
#periodic_interval_max=60
# Minimal "lifetime" in seconds for a transient cluster.
# Cluster is guarantied to be "alive" within this time period.
# (integer value)
#min_transient_cluster_active_time=30
#
# Options defined in sahara.topology.topology_helper
#
# Enables data locality for hadoop cluster.
# Also enables data locality for Swift used by hadoop.
# If enabled, 'compute_topology' and 'swift_topology'
# configuration parameters should point to OpenStack and Swift
# topology correspondingly. (boolean value)
#enable_data_locality=false
# Enables four-level topology for data locality.
# Works only if corresponding plugin supports such mode.
# (boolean value)
#enable_hypervisor_awareness=true
# File with nova compute topology. It should
# contain mapping between nova computes and racks.
# File format: compute1 /rack1
# compute2 /rack2 compute3 /rack2 (string
# value)
#compute_topology_file=etc/sahara/compute.topology
# File with Swift topology. It should contain
# mapping between Swift nodes and racks. File
# format: node1 /rack1 node2
# /rack2 node3 /rack2 (string value)
#swift_topology_file=etc/sahara/swift.topology
#
# Options defined in sahara.utils.openstack.keystone
#
# Enables Sahara to use Keystone API v3. If that flag is
# disabled, per-job clusters will not be terminated
# automatically. (boolean value)
#use_identity_api_v3=true
#
# Options defined in sahara.utils.remote
#
# Maximum number of remote operations that will be running at
# the same time. Note that each remote operation requires its
# own process to run. (integer value)
#global_remote_threshold=100
# The same as global_remote_threshold, but for a single
# cluster. (integer value)
#cluster_remote_threshold=70
[conductor]
#
# Options defined in sahara.conductor.api
#
# Perform sahara-conductor operations locally. (boolean value)
#use_local=true
[database]
#
# Options defined in sahara.openstack.common.db.options
#
# The file name to use with SQLite (string value)
#sqlite_db=sahara.sqlite
# If True, SQLite uses synchronous mode (boolean value)
#sqlite_synchronous=true
# The backend to use for db (string value)
# Deprecated group/name - [DEFAULT]/db_backend
#backend=sqlalchemy
# The SQLAlchemy connection string used to connect to the
# database (string value)
# Deprecated group/name - [DEFAULT]/sql_connection
# Deprecated group/name - [DATABASE]/sql_connection
# Deprecated group/name - [sql]/connection
#connection=<None>
# The SQL mode to be used for MySQL sessions. This option,
# including the default, overrides any server-set SQL mode. To
# use whatever SQL mode is set by the server configuration,
# set this to no value. Example: mysql_sql_mode= (string
# value)
#mysql_sql_mode=TRADITIONAL
# Timeout before idle sql connections are reaped (integer
# value)
# Deprecated group/name - [DEFAULT]/sql_idle_timeout
# Deprecated group/name - [DATABASE]/sql_idle_timeout
# Deprecated group/name - [sql]/idle_timeout
#idle_timeout=3600
# Minimum number of SQL connections to keep open in a pool
# (integer value)
# Deprecated group/name - [DEFAULT]/sql_min_pool_size
# Deprecated group/name - [DATABASE]/sql_min_pool_size
#min_pool_size=1
# Maximum number of SQL connections to keep open in a pool
# (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_pool_size
# Deprecated group/name - [DATABASE]/sql_max_pool_size
#max_pool_size=<None>
# Maximum db connection retries during startup. (setting -1
# implies an infinite retry count) (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_retries
# Deprecated group/name - [DATABASE]/sql_max_retries
#max_retries=10
# Interval between retries of opening a sql connection
# (integer value)
# Deprecated group/name - [DEFAULT]/sql_retry_interval
# Deprecated group/name - [DATABASE]/reconnect_interval
#retry_interval=10
# If set, use this value for max_overflow with sqlalchemy
# (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_overflow
# Deprecated group/name - [DATABASE]/sqlalchemy_max_overflow
#max_overflow=<None>
# Verbosity of SQL debugging information. 0=None,
# 100=Everything (integer value)
# Deprecated group/name - [DEFAULT]/sql_connection_debug
#connection_debug=0
# Add python stack traces to SQL as comment strings (boolean
# value)
# Deprecated group/name - [DEFAULT]/sql_connection_trace
#connection_trace=false
# If set, use this value for pool_timeout with sqlalchemy
# (integer value)
# Deprecated group/name - [DATABASE]/sqlalchemy_pool_timeout
#pool_timeout=<None>
# Enable the experimental use of database reconnect on
# connection lost (boolean value)
#use_db_reconnect=false
# seconds between db connection retries (integer value)
#db_retry_interval=1
# Whether to increase interval between db connection retries,
# up to db_max_retry_interval (boolean value)
#db_inc_retry_interval=true
# max seconds between db connection retries, if
# db_inc_retry_interval is enabled (integer value)
#db_max_retry_interval=10
# maximum db connection retries before error is raised.
# (setting -1 implies an infinite retry count) (integer value)
#db_max_retries=20
[keystone_authtoken]
#
# Options defined in keystoneclient.middleware.auth_token
#
# Prefix to prepend at the beginning of the path. Deprecated,
# use identity_uri. (string value)
#auth_admin_prefix=
# Host providing the admin Identity API endpoint. Deprecated,
# use identity_uri. (string value)
#auth_host=127.0.0.1
# Port of the admin Identity API endpoint. Deprecated, use
# identity_uri. (integer value)
#auth_port=35357
# Protocol of the admin Identity API endpoint (http or https).
# Deprecated, use identity_uri. (string value)
#auth_protocol=https
# Complete public Identity API endpoint (string value)
#auth_uri=<None>
# Complete admin Identity API endpoint. This should specify
# the unversioned root endpoint e.g. https://localhost:35357/
# (string value)
#identity_uri=<None>
# API version of the admin Identity API endpoint (string
# value)
#auth_version=<None>
# Do not handle authorization requests within the middleware,
# but delegate the authorization decision to downstream WSGI
# components (boolean value)
#delay_auth_decision=false
# Request timeout value for communicating with Identity API
# server. (boolean value)
#http_connect_timeout=<None>
# How many times are we trying to reconnect when communicating
# with Identity API Server. (integer value)
#http_request_max_retries=3
# This option is deprecated and may be removed in a future
# release. Single shared secret with the Keystone
# configuration used for bootstrapping a Keystone
# installation, or otherwise bypassing the normal
# authentication process. This option should not be used, use
# `admin_user` and `admin_password` instead. (string value)
#admin_token=<None>
# Keystone account username (string value)
#admin_user=<None>
# Keystone account password (string value)
#admin_password=<None>
# Keystone service account tenant name to validate user tokens
# (string value)
#admin_tenant_name=admin
# Env key for the swift cache (string value)
#cache=<None>
# Required if Keystone server requires client certificate
# (string value)
#certfile=<None>
# Required if Keystone server requires client certificate
# (string value)
#keyfile=<None>
# A PEM encoded Certificate Authority to use when verifying
# HTTPs connections. Defaults to system CAs. (string value)
#cafile=<None>
# Verify HTTPS connections. (boolean value)
#insecure=false
# Directory used to cache files related to PKI tokens (string
# value)
#signing_dir=<None>
# Optionally specify a list of memcached server(s) to use for
# caching. If left undefined, tokens will instead be cached
# in-process. (list value)
# Deprecated group/name - [DEFAULT]/memcache_servers
#memcached_servers=<None>
# In order to prevent excessive effort spent validating
# tokens, the middleware caches previously-seen tokens for a
# configurable duration (in seconds). Set to -1 to disable
# caching completely. (integer value)
#token_cache_time=300
# Determines the frequency at which the list of revoked tokens
# is retrieved from the Identity service (in seconds). A high
# number of revocation events combined with a low cache
# duration may significantly reduce performance. (integer
# value)
#revocation_cache_time=10
# (optional) if defined, indicate whether token data should be
# authenticated or authenticated and encrypted. Acceptable
# values are MAC or ENCRYPT. If MAC, token data is
# authenticated (with HMAC) in the cache. If ENCRYPT, token
# data is encrypted and authenticated in the cache. If the
# value is not one of these options or empty, auth_token will
# raise an exception on initialization. (string value)
#memcache_security_strategy=<None>
# (optional, mandatory if memcache_security_strategy is
# defined) this string is used for key derivation. (string
# value)
#memcache_secret_key=<None>
# (optional) indicate whether to set the X-Service-Catalog
# header. If False, middleware will not ask for service
# catalog on token validation and will not set the X-Service-
# Catalog header. (boolean value)
#include_service_catalog=true
# Used to control the use and type of token binding. Can be
# set to: "disabled" to not check token binding. "permissive"
# (default) to validate binding information if the bind type
# is of a form known to the server and ignore it if not.
# "strict" like "permissive" but if the bind type is unknown
# the token will be rejected. "required" any form of token
# binding is needed to be allowed. Finally the name of a
# binding method that must be present in tokens. (string
# value)
#enforce_token_bind=permissive
# If true, the revocation list will be checked for cached
# tokens. This requires that PKI tokens are configured on the
# Keystone server. (boolean value)
#check_revocations_for_cached=false
# Hash algorithms to use for hashing PKI tokens. This may be a
# single algorithm or multiple. The algorithms are those
# supported by Python standard hashlib.new(). The hashes will
# be tried in the order given, so put the preferred one first
# for performance. The result of the first hash will be stored
# in the cache. This will typically be set to multiple values
# only while migrating from a less secure algorithm to a more
# secure one. Once all the old tokens are expired this option
# should be set to a single value for better performance.
# (list value)
#hash_algorithms=md5