+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
# Google Compute Engine configuration for Arvados Node Manager.
# All times are in seconds unless specified otherwise.
+[Manage]
+# The management server responds to http://addr:port/status.json with
+# a snapshot of internal state.
+
+# Management server listening address (default 127.0.0.1)
+#address = 0.0.0.0
+
+# Management server port number (default -1, server is disabled)
+#port = 8989
+
[Daemon]
-# Node Manager will ensure that there are at least this many nodes
-# running at all times.
+# Node Manager will ensure that there are at least this many nodes running at
+# all times. If node manager needs to start new idle nodes for the purpose of
+# satisfying min_nodes, it will use the cheapest node type. However, depending
+# on usage patterns, it may also satisfy min_nodes by keeping alive some
+# more-expensive nodes
min_nodes = 0
# Node Manager will not start any compute nodes when at least this
-# many are running.
+# running at all times. By default, these will be the cheapest node size.
max_nodes = 8
# Poll compute nodes and Arvados for new information every N seconds.
poll_time = 60
+# Upper limit on rate of spending (in $/hr), will not boot additional nodes
+# if total price of already running nodes meets or exceeds this threshold.
+# default 0 means no limit.
+max_total_price = 0
+
# Polls have exponential backoff when services fail to respond.
# This is the longest time to wait between polls.
max_poll_time = 300
# an Arvados node that hasn't been updated for this long.
node_stale_after = 14400
+# Number of consecutive times a node must report as "idle" before it
+# will be considered eligible for shutdown. Node status is checked
+# each poll period, and node can go idle at any point during a poll
+# period (meaning a node could be reported as idle that has only been
+# idle for 1 second). With a 60 second poll period, three consecutive
+# status updates of "idle" suggests the node has been idle at least
+# 121 seconds.
+consecutive_idle_count = 3
+
+# Scaling factor to be applied to nodes' available RAM size. Usually there's a
+# variable discrepancy between the advertised RAM value on cloud nodes and the
+# actual amount available.
+# If not set, this value will be set to 0.95
+node_mem_scaling = 0.95
+
# File path for Certificate Authorities
certs_file = /etc/ssl/certs/ca-certificates.crt
host = zyxwv.arvadosapi.com
token = ARVADOS_TOKEN
timeout = 15
+jobs_queue = yes # Get work request from Arvados jobs queue (jobs API)
+slurm_queue = yes # Get work request from squeue (containers API)
# Accept an untrusted SSL certificate from the API server?
insecure = no
project = project-id-from-google-cloud-dashboard
timeout = 60
+# Valid location (zone) names: https://cloud.google.com/compute/docs/zones
+datacenter = us-central1-a
+
# Optional settings. For full documentation see
# http://libcloud.readthedocs.org/en/latest/compute/drivers/gce.html#libcloud.compute.drivers.gce.GCENodeDriver
#
-# datacenter = us-central1-a
# auth_type = SA # SA, IA or GCE
# scopes = https://www.googleapis.com/auth/compute
# credential_file =
# ssh_key = path
# The GCE image name and network zone name to use when creating new nodes.
-# * Valid image aliases: https://cloud.google.com/sdk/gcloud/reference/compute/instances/create
-# * Valid location (zone) names: https://cloud.google.com/compute/docs/zones
image = debian-7
-location = us-central1-a
# network = your_network_name
# JSON string of service account authorizations for this cluster.
# See http://libcloud.readthedocs.org/en/latest/compute/drivers/gce.html#specifying-service-account-scopes
# service_accounts = [{'email':'account@example.com', 'scopes':['storage-ro']}]
-[Size n1-standard-2]
+
# You can define any number of Size sections to list node sizes you're
# willing to use. The Node Manager should boot the cheapest size(s) that
-# can run jobs in the queue (N.B.: defining more than one size has not been
-# tested yet).
+# can run jobs in the queue.
#
# The Size fields are interpreted the same way as with a libcloud NodeSize:
# http://libcloud.readthedocs.org/en/latest/compute/api.html#libcloud.compute.base.NodeSize
# this setting).
# You may also want to define the amount of scratch space (expressed
# in GB) for Crunch jobs.
+# You can also override Google's provided data fields (such as price per hour)
+# by setting them here.
+
+[Size n1-standard-2]
cores = 2
+price = 0.076
scratch = 100
-ram = 512
+
+[Size n1-standard-4]
+cores = 4
+price = 0.152
+scratch = 200
\ No newline at end of file
projects / arvados.git / blobdiff