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cloud: optional AZ for spot launches

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kemal committed 2026-09-28 17:44:26 +01:00
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commit 15d18d9e0e
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scripts/cloud/trial.sh
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@@ -17,6 +17,7 @@ TYPE=${TYPE:-m7g.4xlarge}
MAX_PRICE=${MAX_PRICE:-0.30} # USD/hour spot cap (on-demand is 0.6528) MAX_PRICE=${MAX_PRICE:-0.30} # USD/hour spot cap (on-demand is 0.6528)
MAX_MINUTES=${MAX_MINUTES:-360} # hard cap: 6 hours MAX_MINUTES=${MAX_MINUTES:-360} # hard cap: 6 hours
DISK_GB=${DISK_GB:-250} DISK_GB=${DISK_GB:-250}
AZ=${AZ:-} # e.g. us-east-1b when another zone's spot price is above MAX_PRICE
DISK_MBPS=${DISK_MBPS:-125} # gp3 throughput (125 = free baseline; each extra MB/s ~ $0.00005/h) DISK_MBPS=${DISK_MBPS:-125} # gp3 throughput (125 = free baseline; each extra MB/s ~ $0.00005/h)
DISK_IOPS=${DISK_IOPS:-3000} # gp3 IOPS (3000 = free baseline) DISK_IOPS=${DISK_IOPS:-3000} # gp3 IOPS (3000 = free baseline)
BUDGET_USD=${BUDGET_USD:-10} BUDGET_USD=${BUDGET_USD:-10}
@@ -73,7 +74,7 @@ launch)
echo "-> task: $TASK" echo "-> task: $TASK"
echo "-> launching $TYPE spot (cap \$$MAX_PRICE/h, hard limit ${MAX_MINUTES} min, ${DISK_GB} GB disk deleted on exit)" echo "-> launching $TYPE spot (cap \$$MAX_PRICE/h, hard limit ${MAX_MINUTES} min, ${DISK_GB} GB disk deleted on exit)"
ID=$($AWS ec2 run-instances --image-id "$AMI" --instance-type "$TYPE" --count 1 \ ID=$($AWS ec2 run-instances --image-id "$AMI" --instance-type "$TYPE" --count 1 \
--iam-instance-profile Name=$ROLE \ --iam-instance-profile Name=$ROLE ${AZ:+--placement AvailabilityZone=$AZ} \
--instance-initiated-shutdown-behavior terminate \ --instance-initiated-shutdown-behavior terminate \
--instance-market-options "MarketType=spot,SpotOptions={MaxPrice=$MAX_PRICE,SpotInstanceType=one-time,InstanceInterruptionBehavior=terminate}" \ --instance-market-options "MarketType=spot,SpotOptions={MaxPrice=$MAX_PRICE,SpotInstanceType=one-time,InstanceInterruptionBehavior=terminate}" \
--block-device-mappings "DeviceName=/dev/sda1,Ebs={VolumeSize=$DISK_GB,VolumeType=gp3,Throughput=$DISK_MBPS,Iops=$DISK_IOPS,DeleteOnTermination=true}" \ --block-device-mappings "DeviceName=/dev/sda1,Ebs={VolumeSize=$DISK_GB,VolumeType=gp3,Throughput=$DISK_MBPS,Iops=$DISK_IOPS,DeleteOnTermination=true}" \