18596: Add PreemptiblePriceFactor config.

[arvados.git] / lib / config / config.default.yml

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index 17bba5410bb4f31efceb8b1b6ed74eb372d183b8..c9232a76d92d7eeee4913b927f18db090655c77d 100644 (file)
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -294,9 +294,7 @@ Clusters:
       NewInactiveUserNotificationRecipients: {}
 
       # Set AnonymousUserToken to enable anonymous user access. Populate this
-      # field with a long random string. Then run "bundle exec
-      # ./script/get_anonymous_user_token.rb" in the directory where your API
-      # server is running to record the token in the database.
+      # field with a random string at least 50 characters long.
       AnonymousUserToken: ""
 
       # If a new user has an alternate email address (local@domain)
@@ -905,15 +903,17 @@ Clusters:
       # If false, containers are scheduled on preemptible instances
       # only when requested by the submitter.
       #
-      # Note that arvados-cwl-runner does not currently offer a
-      # feature to request preemptible instances, so this value
-      # effectively acts as a cluster-wide decision about whether to
-      # use preemptible instances.
-      #
       # This flag is ignored if no preemptible instance types are
       # configured, and has no effect on top-level containers.
       AlwaysUsePreemptibleInstances: true
 
+      # Automatically add a preemptible variant for every
+      # non-preemptible entry in InstanceTypes below. The maximum bid
+      # price for the preemptible variant will be the non-preemptible
+      # price multiplied by PreemptiblePriceFactor. If 0, preemptible
+      # variants are not added automatically.
+      PreemptiblePriceFactor: 0
+
       # PEM encoded SSH key (RSA, DSA, or ECDSA) used by the
       # cloud dispatcher for executing containers on worker VMs.
       # Begins with "-----BEGIN RSA PRIVATE KEY-----\n"
@@ -1271,6 +1271,9 @@ Clusters:
           Region: ""
           EBSVolumeType: gp2
           AdminUsername: debian
+          # (ec2) name of the IAMInstanceProfile for instances started by
+          # the cloud dispatcher. Leave blank when not needed.
+          IAMInstanceProfile: ""
 
           # (azure) Credentials.
           SubscriptionID: ""