def main(**params):
try:
# Metadata
t = Template()
t.set_version("2010-09-09")
t.set_description("(SOCA) - Base template to deploy compute nodes. Version 2.7.2")
allow_anonymous_data_collection = params["MetricCollectionAnonymous"]
debug = False
mip_usage = False
instances_list = params["InstanceType"] # list of instance type. Use + to specify more than one type
asg_lt = asg_LaunchTemplate()
ltd = LaunchTemplateData("NodeLaunchTemplateData")
mip = MixedInstancesPolicy()
stack_name = Ref("AWS::StackName")
# Begin LaunchTemplateData
UserData = '''#!/bin/bash -x
export PATH=$PATH:/usr/local/bin
if [[ "''' + params['BaseOS'] + '''" == "centos7" ]] || [[ "''' + params['BaseOS'] + '''" == "rhel7" ]];
then
yum install -y python3-pip
PIP=$(which pip3)
$PIP install awscli
yum install -y nfs-utils # enforce install of nfs-utils
else
yum install -y python3-pip
PIP=$(which pip3)
$PIP install awscli
fi
if [[ "''' + params['BaseOS'] + '''" == "amazonlinux2" ]];
then
/usr/sbin/update-motd --disable
fi
GET_INSTANCE_TYPE=$(curl http://169.254.169.254/latest/meta-data/instance-type)
echo export "SOCA_CONFIGURATION="''' + str(params['ClusterId']) + '''"" >> /etc/environment
echo export "SOCA_BASE_OS="''' + str(params['BaseOS']) + '''"" >> /etc/environment
echo export "SOCA_JOB_QUEUE="''' + str(params['JobQueue']) + '''"" >> /etc/environment
echo export "SOCA_JOB_OWNER="''' + str(params['JobOwner']) + '''"" >> /etc/environment
echo export "SOCA_JOB_NAME="''' + str(params['JobName']) + '''"" >> /etc/environment
echo export "SOCA_JOB_PROJECT="''' + str(params['JobProject']) + '''"" >> /etc/environment
echo export "SOCA_VERSION="''' + str(params['Version']) + '''"" >> /etc/environment
echo export "SOCA_JOB_EFA="''' + str(params['Efa']).lower() + '''"" >> /etc/environment
echo export "SOCA_JOB_ID="''' + str(params['JobId']) + '''"" >> /etc/environment
echo export "SOCA_SCRATCH_SIZE=''' + str(params['ScratchSize']) + '''" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET="''' + str(params['S3Bucket']) + '''"" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET_FOLDER="''' + str(params['S3InstallFolder']) + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_BUCKET="''' + str(params['FSxLustreConfiguration']['fsx_lustre']).lower() + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_DNS="''' + str(params['FSxLustreConfiguration']['existing_fsx']).lower() + '''"" >> /etc/environment
echo export "SOCA_INSTANCE_TYPE=$GET_INSTANCE_TYPE" >> /etc/environment
echo export "SOCA_INSTANCE_HYPERTHREADING="''' + str(params['ThreadsPerCore']).lower() + '''"" >> /etc/environment
echo export "SOCA_SYSTEM_METRICS="''' + str(params['SystemMetrics']).lower() + '''"" >> /etc/environment
echo export "SOCA_ESDOMAIN_ENDPOINT="''' + str(params['ESDomainEndpoint']).lower() + '''"" >> /etc/environment
echo export "SOCA_AUTH_PROVIDER="''' + str(params['AuthProvider']).lower() + '''"" >> /etc/environment
echo export "SOCA_HOST_SYSTEM_LOG="/apps/soca/''' + str(params['ClusterId']) + '''/cluster_node_bootstrap/logs/''' + str(params['JobId']) + '''/$(hostname -s)"" >> /etc/environment
echo export "AWS_STACK_ID=${AWS::StackName}" >> /etc/environment
echo export "AWS_DEFAULT_REGION=${AWS::Region}" >> /etc/environment
source /etc/environment
AWS=$(command -v aws)
# Give yum permission to the user on this specific machine
echo "''' + params['JobOwner'] + ''' ALL=(ALL) /bin/yum" >> /etc/sudoers
# Mount File system
mkdir -p /apps
mkdir -p /data
FS_DATA_PROVIDER='''+params['FileSystemDataProvider']+'''
FS_DATA='''+params['FileSystemData']+'''
FS_APPS_PROVIDER='''+params['FileSystemAppsProvider']+'''
FS_APPS='''+params['FileSystemApps']+'''
if [[ "$FS_DATA_PROVIDER" == "fsx_lustre" ]] || [[ "$FS_APPS_PROVIDER" == "fsx_lustre" ]]; then
if [[ -z "$(rpm -qa lustre-client)" ]]; then
# Install FSx for Lustre Client
if [[ "$SOCA_BASE_OS" == "amazonlinux2" ]]; then
amazon-linux-extras install -y lustre2.10
else
kernel=$(uname -r)
machine=$(uname -m)
echo "Found kernel version: $kernel running on: $machine"
yum -y install wget
if [[ $kernel == *"3.10.0-957"*$machine ]]; then
yum -y install https://downloads.whamcloud.com/public/lustre/lustre-2.10.8/el7/client/RPMS/x86_64/kmod-lustre-client-2.10.8-1.el7.x86_64.rpm
yum -y install https://downloads.whamcloud.com/public/lustre/lustre-2.10.8/el7/client/RPMS/x86_64/lustre-client-2.10.8-1.el7.x86_64.rpm
elif [[ $kernel == *"3.10.0-1062"*$machine ]]; then
wget https://fsx-lustre-client-repo-public-keys.s3.amazonaws.com/fsx-rpm-public-key.asc -O /tmp/fsx-rpm-public-key.asc
rpm --import /tmp/fsx-rpm-public-key.asc
wget https://fsx-lustre-client-repo.s3.amazonaws.com/el/7/fsx-lustre-client.repo -O /etc/yum.repos.d/aws-fsx.repo
sed -i 's#7#7.7#' /etc/yum.repos.d/aws-fsx.repo
yum clean all
yum install -y kmod-lustre-client lustre-client
elif [[ $kernel == *"3.10.0-1127"*$machine ]]; then
wget https://fsx-lustre-client-repo-public-keys.s3.amazonaws.com/fsx-rpm-public-key.asc -O /tmp/fsx-rpm-public-key.asc
rpm --import /tmp/fsx-rpm-public-key.asc
wget https://fsx-lustre-client-repo.s3.amazonaws.com/el/7/fsx-lustre-client.repo -O /etc/yum.repos.d/aws-fsx.repo
sed -i 's#7#7.8#' /etc/yum.repos.d/aws-fsx.repo
yum clean all
yum install -y kmod-lustre-client lustre-client
elif [[ $kernel == *"3.10.0-1160"*$machine ]]; then
wget https://fsx-lustre-client-repo-public-keys.s3.amazonaws.com/fsx-rpm-public-key.asc -O /tmp/fsx-rpm-public-key.asc
rpm --import /tmp/fsx-rpm-public-key.asc
wget https://fsx-lustre-client-repo.s3.amazonaws.com/el/7/fsx-lustre-client.repo -O /etc/yum.repos.d/aws-fsx.repo
yum clean all
yum install -y kmod-lustre-client lustre-client
elif [[ $kernel == *"4.18.0-193"*$machine ]]; then
# FSX for Lustre on aarch64 is supported only on 4.18.0-193
wget https://fsx-lustre-client-repo-public-keys.s3.amazonaws.com/fsx-rpm-public-key.asc -O /tmp/fsx-rpm-public-key.asc
rpm --import /tmp/fsx-rpm-public-key.asc
wget https://fsx-lustre-client-repo.s3.amazonaws.com/centos/7/fsx-lustre-client.repo -O /etc/yum.repos.d/aws-fsx.repo
yum clean all
yum install -y kmod-lustre-client lustre-client
else
echo "ERROR: Can't install FSx for Lustre client as kernel version: $kernel isn't matching expected versions: (x86_64: 3.10.0-957, -1062, -1127, -1160, aarch64: 4.18.0-193)!"
fi
fi
fi
fi
if [[ "$FS_DATA_PROVIDER" == "efs" ]]; then
echo "$FS_DATA:/ /data nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport 0 0" >> /etc/fstab
elif [[ "$FS_DATA_PROVIDER" == "fsx_lustre" ]]; then
FSX_ID=$(echo $FS_DATA | cut -d. -f1)
FSX_DATA_MOUNT_NAME=$($AWS fsx describe-file-systems --file-system-ids $FSX_ID --query FileSystems[].LustreConfiguration.MountName --output text)
echo "$FS_DATA@tcp:/$FSX_DATA_MOUNT_NAME /data lustre defaults,noatime,flock,_netdev 0 0" >> /etc/fstab
fi
if [[ "$FS_APPS_PROVIDER" == "efs" ]]; then
echo "$FS_APPS:/ /apps nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport 0 0" >> /etc/fstab
elif [[ "$FS_APPS_PROVIDER" == "fsx_lustre" ]]; then
FSX_ID=$(echo $FS_APPS | cut -d. -f1)
FSX_APPS_MOUNT_NAME=$($AWS fsx describe-file-systems --file-system-ids $FSX_ID --query FileSystems[].LustreConfiguration.MountName --output text)
echo "$FS_APPS@tcp:/$FSX_APPS_MOUNT_NAME /apps lustre defaults,noatime,flock,_netdev 0 0" >> /etc/fstab
fi
FS_MOUNT=0
mount -a
while [[ $? -ne 0 ]] && [[ $FS_MOUNT -lt 5 ]]
do
SLEEP_TIME=$(( RANDOM % 60 ))
echo "Failed to mount FS, retrying in $SLEEP_TIME seconds and Loop $FS_MOUNT/5..."
sleep $SLEEP_TIME
((FS_MOUNT++))
mount -a
done
# Configure Chrony
yum remove -y ntp
yum install -y chrony
mv /etc/chrony.conf /etc/chrony.conf.original
echo -e """
# use the local instance NTP service, if available
server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
# !!! [BEGIN] SOCA REQUIREMENT
# You will need to open UDP egress traffic on your security group if you want to enable public pool
#pool 2.amazon.pool.ntp.org iburst
# !!! [END] SOCA REQUIREMENT
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3
# Specify file containing keys for NTP authentication.
keyfile /etc/chrony.keys
# Specify directory for log files.
logdir /var/log/chrony
# save data between restarts for fast re-load
dumponexit
dumpdir /var/run/chrony
""" > /etc/chrony.conf
systemctl enable chronyd
# Prepare Log folder
mkdir -p $SOCA_HOST_SYSTEM_LOG
echo "@reboot /bin/bash /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNodePostReboot.sh >> $SOCA_HOST_SYSTEM_LOG/ComputeNodePostReboot.log 2>&1" | crontab -
cp /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/config.cfg /root/
/bin/bash /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNode.sh ''' + params['SchedulerHostname'] + ''' >> $SOCA_HOST_SYSTEM_LOG/ComputeNode.sh.log 2>&1'''
# Specify the security groups to assign to the compute nodes. Max 5 per instance
security_groups = [params["SecurityGroupId"]]
if params["AdditionalSecurityGroupIds"]:
for sg_id in params["AdditionalSecurityGroupIds"]:
security_groups.append(sg_id)
# Specify the IAM instance profile to use
instance_profile = params["ComputeNodeInstanceProfileArn"] if params["CustomIamInstanceProfile"] is False else params["CustomIamInstanceProfile"]
SpotFleet = True if ((params["SpotPrice"] is not False) and (params["SpotAllocationCount"] is False) and (int(params["DesiredCapacity"]) > 1 or len(instances_list)>1)) else False
ltd.EbsOptimized = True
for instance in instances_list:
if "t2." in instance:
ltd.EbsOptimized = False
# metal + t2 does not support CpuOptions
unsupported = ["t2.", "metal"]
if all(itype not in instance for itype in unsupported) and (SpotFleet is False or len(instances_list) == 1):
# Spotfleet with multiple instance types doesn't support CpuOptions
# So we can't add CpuOptions if SpotPrice is specified and when multiple instances are specified
ltd.CpuOptions = CpuOptions(
CoreCount=int(params["CoreCount"]),
ThreadsPerCore=1 if params["ThreadsPerCore"] is False else 2)
ltd.IamInstanceProfile = IamInstanceProfile(Arn=instance_profile)
ltd.KeyName = params["SSHKeyPair"]
ltd.ImageId = params["ImageId"]
if params["SpotPrice"] is not False and params["SpotAllocationCount"] is False:
ltd.InstanceMarketOptions = InstanceMarketOptions(
MarketType="spot",
SpotOptions=SpotOptions(
MaxPrice=Ref("AWS::NoValue") if params["SpotPrice"] == "auto" else str(params["SpotPrice"])
# auto -> cap at OD price
)
)
ltd.InstanceType = instances_list[0]
ltd.NetworkInterfaces = [NetworkInterfaces(
InterfaceType="efa" if params["Efa"] is not False else Ref("AWS::NoValue"),
DeleteOnTermination=True,
DeviceIndex=0,
Groups=security_groups
)]
ltd.UserData = Base64(Sub(UserData))
ltd.BlockDeviceMappings = [
LaunchTemplateBlockDeviceMapping(
DeviceName="/dev/xvda" if params["BaseOS"] == "amazonlinux2" else "/dev/sda1",
Ebs=EBSBlockDevice(
VolumeSize=params["RootSize"],
VolumeType="gp3",
DeleteOnTermination="false" if params["KeepEbs"] is True else "true",
Encrypted=True))
]
if int(params["ScratchSize"]) > 0:
ltd.BlockDeviceMappings.append(
BlockDeviceMapping(
DeviceName="/dev/xvdbx",
Ebs=EBSBlockDevice(
VolumeSize=params["ScratchSize"],
VolumeType="io1" if int(params["VolumeTypeIops"]) > 0 else "gp3",
Iops=params["VolumeTypeIops"] if int(params["VolumeTypeIops"]) > 0 else Ref("AWS::NoValue"),
DeleteOnTermination="false" if params["KeepEbs"] is True else "true",
Encrypted=True))
)
ltd.TagSpecifications = [ec2.TagSpecifications(
ResourceType="instance",
Tags = base_Tags(
Name=str(params["ClusterId"]) + "-compute-job-" + str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))]
# End LaunchTemplateData
# Begin Launch Template Resource
lt = LaunchTemplate("NodeLaunchTemplate")
lt.LaunchTemplateName = params["ClusterId"] + "-" + str(params["JobId"])
lt.LaunchTemplateData = ltd
t.add_resource(lt)
# End Launch Template Resource
if SpotFleet is True:
# SpotPrice is defined and DesiredCapacity > 1 or need to try more than 1 instance_type
# Create SpotFleet
# Begin SpotFleetRequestConfigData Resource
sfrcd = ec2.SpotFleetRequestConfigData()
sfrcd.AllocationStrategy = params["SpotAllocationStrategy"]
sfrcd.ExcessCapacityTerminationPolicy = "noTermination"
sfrcd.IamFleetRole = params["SpotFleetIAMRoleArn"]
sfrcd.InstanceInterruptionBehavior = "terminate"
if params["SpotPrice"] != "auto":
sfrcd.SpotPrice = str(params["SpotPrice"])
sfrcd.SpotMaintenanceStrategies = ec2.SpotMaintenanceStrategies(
CapacityRebalance=ec2.SpotCapacityRebalance(ReplacementStrategy="launch"))
sfrcd.TargetCapacity = params["DesiredCapacity"]
sfrcd.Type = "maintain"
sfltc = ec2.LaunchTemplateConfigs()
sflts = ec2.LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
sfltc.LaunchTemplateSpecification = sflts
sfltc.Overrides = []
for subnet in params["SubnetId"]:
for index, instance in enumerate(instances_list):
if params["WeightedCapacity"] is not False:
sfltc.Overrides.append(ec2.LaunchTemplateOverrides(
InstanceType = instance,
SubnetId = subnet,
WeightedCapacity = params["WeightedCapacity"][index]))
else:
sfltc.Overrides.append(ec2.LaunchTemplateOverrides(
InstanceType = instance,
SubnetId = subnet))
sfrcd.LaunchTemplateConfigs = [sfltc]
TagSpecifications = ec2.SpotFleetTagSpecification(
ResourceType="spot-fleet-request",
Tags=base_Tags(
Name=str(params["ClusterId"]) + "-compute-job-" + str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))
# End SpotFleetRequestConfigData Resource
# Begin SpotFleet Resource
spotfleet = ec2.SpotFleet("SpotFleet")
spotfleet.SpotFleetRequestConfigData = sfrcd
t.add_resource(spotfleet)
# End SpotFleet Resource
else:
asg_lt.LaunchTemplateSpecification = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber")
)
asg_lt.Overrides = []
for index, instance in enumerate(instances_list):
if params["WeightedCapacity"] is not False:
mip_usage = True
asg_lt.Overrides.append(LaunchTemplateOverrides(
InstanceType=instance,
WeightedCapacity=str(params["WeightedCapacity"][index])))
else:
asg_lt.Overrides.append(LaunchTemplateOverrides(
InstanceType=instance))
# Begin InstancesDistribution
if params["SpotPrice"] is not False and \
params["SpotAllocationCount"] is not False and \
(int(params["DesiredCapacity"]) - int(params["SpotAllocationCount"])) > 0:
mip_usage = True
idistribution = InstancesDistribution()
idistribution.OnDemandAllocationStrategy = "prioritized" # only supported value
idistribution.OnDemandBaseCapacity = params["DesiredCapacity"] - params["SpotAllocationCount"]
idistribution.OnDemandPercentageAboveBaseCapacity = "0" # force the other instances to be SPOT
idistribution.SpotMaxPrice = Ref("AWS::NoValue") if params["SpotPrice"] == "auto" else str(
params["SpotPrice"])
idistribution.SpotAllocationStrategy = params['SpotAllocationStrategy']
mip.InstancesDistribution = idistribution
# End MixedPolicyInstance
# Begin AutoScalingGroup Resource
asg = AutoScalingGroup("AutoScalingComputeGroup")
asg.DependsOn = "NodeLaunchTemplate"
if mip_usage is True or instances_list.__len__() > 1:
mip.LaunchTemplate = asg_lt
asg.MixedInstancesPolicy = mip
else:
asg.LaunchTemplate = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
asg.MinSize = int(params["DesiredCapacity"])
asg.MaxSize = int(params["DesiredCapacity"])
asg.VPCZoneIdentifier = params["SubnetId"]
asg.CapacityRebalance = False
if params["PlacementGroup"] is True:
pg = PlacementGroup("ComputeNodePlacementGroup")
pg.Strategy = "cluster"
t.add_resource(pg)
asg.PlacementGroup = Ref(pg)
asg.Tags = Tags(
Name=str(params["ClusterId"]) + "-compute-job-" + str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node")
t.add_resource(asg)
# End AutoScalingGroup Resource
# Begin FSx for Lustre
if params["FSxLustreConfiguration"]["fsx_lustre"] is not False:
if params["FSxLustreConfiguration"]["existing_fsx"] is False:
fsx_lustre = FileSystem("FSxForLustre")
fsx_lustre.FileSystemType = "LUSTRE"
fsx_lustre.StorageCapacity = params["FSxLustreConfiguration"]["capacity"]
fsx_lustre.SecurityGroupIds = security_groups
fsx_lustre.SubnetIds = params["SubnetId"]
fsx_lustre_configuration = LustreConfiguration()
fsx_lustre_configuration.DeploymentType = params["FSxLustreConfiguration"]["deployment_type"].upper()
if params["FSxLustreConfiguration"]["deployment_type"].upper() == "PERSISTENT_1":
fsx_lustre_configuration.PerUnitStorageThroughput = params["FSxLustreConfiguration"]["per_unit_throughput"]
if params["FSxLustreConfiguration"]["s3_backend"] is not False:
fsx_lustre_configuration.ImportPath = params["FSxLustreConfiguration"]["import_path"] if params["FSxLustreConfiguration"]["import_path"] is not False else params["FSxLustreConfiguration"]["s3_backend"]
fsx_lustre_configuration.ExportPath = params["FSxLustreConfiguration"]["import_path"] if params["FSxLustreConfiguration"]["import_path"] is not False else params["FSxLustreConfiguration"]["s3_backend"] + "/" + params["ClusterId"] + "-fsxoutput/job-" + params["JobId"] + "/"
fsx_lustre.LustreConfiguration = fsx_lustre_configuration
fsx_lustre.Tags = base_Tags(
# False disable PropagateAtLaunch
Name=str(params["ClusterId"] + "-compute-job-" + params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_FSx="true",
_soca_ClusterId=str(params["ClusterId"]),
)
t.add_resource(fsx_lustre)
# End FSx For Lustre
# Begin Custom Resource
# Change Mapping to No if you want to disable this
if allow_anonymous_data_collection is True:
metrics = CustomResourceSendAnonymousMetrics("SendAnonymousData")
metrics.ServiceToken = params["SolutionMetricsLambda"]
metrics.DesiredCapacity = str(params["DesiredCapacity"])
metrics.InstanceType = str(params["InstanceType"])
metrics.Efa = str(params["Efa"])
metrics.ScratchSize = str(params["ScratchSize"])
metrics.RootSize = str(params["RootSize"])
metrics.SpotPrice = str(params["SpotPrice"])
metrics.BaseOS = str(params["BaseOS"])
metrics.StackUUID = str(params["StackUUID"])
metrics.KeepForever = str(params["KeepForever"])
metrics.FsxLustre = str(params["FSxLustreConfiguration"])
metrics.TerminateWhenIdle = str(params["TerminateWhenIdle"])
metrics.Dcv = "false"
t.add_resource(metrics)
# End Custom Resource
if debug is True:
print(t.to_json())
# Tags must use "soca:<Key>" syntax
template_output = t.to_yaml().replace("_soca_", "soca:")
return {'success': True,
'output': template_output}
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return {'success': False,
'output': 'cloudformation_builder.py: ' + (
str(e) + ': error :' + str(exc_type) + ' ' + str(fname) + ' ' + str(exc_tb.tb_lineno))}
def main(**params):
try:
# Metadata
t = Template()
t.set_version("2010-09-09")
t.set_description(
"(SOCA) - Base template to deploy compute nodes. Version 2.6.0")
allow_anonymous_data_collection = params["MetricCollectionAnonymous"]
debug = False
mip_usage = False
instances_list = params[
"InstanceType"] # list of instance type. Use + to specify more than one type
asg_lt = asg_LaunchTemplate()
ltd = LaunchTemplateData("NodeLaunchTemplateData")
mip = MixedInstancesPolicy()
stack_name = Ref("AWS::StackName")
# Begin LaunchTemplateData
UserData = '''#!/bin/bash -ex
# Configure the proxy
value="''' + params['ProxyCACert'] + '''"
echo $value > /etc/pki/ca-trust/source/anchors/proxyCA.pem
update-ca-trust
cat <<EOF > /etc/profile.d/proxy.sh
proxy_url="http://''' + params['ProxyPrivateDnsName'] + ''':3128/"
export HTTP_PROXY=\$proxy_url
export HTTPS_PROXY=\$proxy_url
export http_proxy=\$proxy_url
export https_proxy=\$proxy_url
# No proxy:
# Comma separated list of destinations that shouldn't go to the proxy.
# - EC2 metadata service
# - Private IP address ranges (VPC local)
export NO_PROXY="''' + params['NoProxy'] + '''"
export no_proxy=\$NO_PROXY
export REQUESTS_CA_BUNDLE=/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
EOF
source /etc/profile.d/proxy.sh
cat <<EOF > /etc/yum.repos.d/10_proxy.conf
[main]
proxy=http://''' + params['ProxyPrivateDnsName'] + ''':3128/
EOF
if grep -q 'Amazon Linux release 2' /etc/system-release; then
BASE_OS=amazonlinux2
elif grep -q 'CentOS Linux release 7' /etc/system-release; then
BASE_OS=centos7
else
BASE_OS=rhel7
fi
# Install pip and awscli
export PATH=$PATH:/usr/local/bin
if [[ "$BASE_OS" == "centos7" ]] || [[ "$BASE_OS" == "rhel7" ]];
then
yum install -y python3-pip
PIP=$(which pip3)
$PIP install awscli
else
yum install -y python3-pip
PIP=$(which pip3)
$PIP install awscli
fi
# Configure using ansible
# If not amazon linux then the proxy needs to be set up before ansible can be installed.
# The playbooks are downloaded from S3 using the S3 VPC endpoint so don't require the proxy.
if ! yum list installed ansible &> /dev/null; then
if [ $BASE_OS == "amazonlinux2" ]; then
amazon-linux-extras install -y ansible2
else
yum -y install ansible
fi
fi
aws s3 cp --recursive s3://''' + params['S3Bucket'] + '''/''' + params[
'S3InstallFolder'] + '''/playbooks/ /root/playbooks/
cd /root/playbooks
ansible-playbook computeNode.yml -e Region=''' + params[
'Region'] + ''' -e Domain=''' + params[
'SocaDomain'] + ''' -e S3InstallBucket=''' + params[
'S3Bucket'] + ''' -e S3InstallFolder=''' + params[
'S3InstallFolder'] + ''' -e ClusterId=''' + params[
'ClusterId'] + ''' -e NoProxy=''' + params[
'NoProxy'] + ''' -e NodeType=''' + params[
'NodeType'] + ''' >> /root/ansible.log 2>&1
if [[ "$BASE_OS" == "centos7" ]] || [[ "$BASE_OS" == "rhel7" ]];
then
yum install -y nfs-utils # enforce install of nfs-utils
fi
if [[ "$BASE_OS" == "amazonlinux2" ]];
then
/usr/sbin/update-motd --disable
fi
GET_INSTANCE_TYPE=$(curl http://169.254.169.254/latest/meta-data/instance-type)
echo export "SOCA_CONFIGURATION="''' + str(params['ClusterId']
) + '''"" >> /etc/environment
echo export "SOCA_BASE_OS="$BASE_OS"" >> /etc/environment
echo export "SOCA_JOB_QUEUE="''' + str(params['JobQueue']
) + '''"" >> /etc/environment
echo export "SOCA_JOB_OWNER="''' + str(params['JobOwner']
) + '''"" >> /etc/environment
echo export "SOCA_JOB_NAME="''' + str(params['JobName']
) + '''"" >> /etc/environment
echo export "SOCA_JOB_PROJECT="''' + str(params['JobProject']
) + '''"" >> /etc/environment
echo export "SOCA_VERSION="''' + str(params['Version']
) + '''"" >> /etc/environment
echo export "SOCA_JOB_EFA="''' + str(params['Efa']).lower(
) + '''"" >> /etc/environment
echo export "SOCA_JOB_ID="''' + str(params['JobId']
) + '''"" >> /etc/environment
echo export "SOCA_SCRATCH_SIZE=''' + str(
params['ScratchSize']
) + '''" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET="''' + str(
params['S3Bucket']
) + '''"" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET_FOLDER="''' + str(
params['S3InstallFolder']
) + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_BUCKET="''' + str(
params['FSxLustreConfiguration']
['fsx_lustre']
).lower() + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_DNS="''' + str(
params['FSxLustreConfiguration']
['existing_fsx']
).lower() + '''"" >> /etc/environment
echo export "SOCA_INSTANCE_TYPE=$GET_INSTANCE_TYPE" >> /etc/environment
echo export "SOCA_INSTANCE_HYPERTHREADING="''' + str(
params['ThreadsPerCore']
).lower() + '''"" >> /etc/environment
echo export "SOCA_SYSTEM_METRICS="''' + str(params['SystemMetrics']).lower(
) + '''"" >> /etc/environment
echo export "SOCA_ESDOMAIN_ENDPOINT="''' + str(
params['ESDomainEndpoint']
).lower() + '''"" >> /etc/environment
echo export "SOCA_HOST_SYSTEM_LOG="/apps/soca/''' + str(
params['ClusterId']
) + '''/cluster_node_bootstrap/logs/''' + str(
params['JobId']
) + '''/$(hostname -s)"" >> /etc/environment
echo export "AWS_STACK_ID=${AWS::StackName}" >> /etc/environment
echo export "AWS_DEFAULT_REGION=''' + params[
'Region'] + '''" >> /etc/environment
source /etc/environment
AWS=$(which aws)
# Give yum permission to the user on this specific machine
echo "''' + params['JobOwner'] + ''' ALL=(ALL) /bin/yum" >> /etc/sudoers
mkdir -p /apps
mkdir -p /data
# Mount EFS
echo "''' + params['EFSDataDns'] + ''':/ /data nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport 0 0" >> /etc/fstab
echo "''' + params['EFSAppsDns'] + ''':/ /apps nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport 0 0" >> /etc/fstab
EFS_MOUNT=0
mount -a
while [[ $? -ne 0 ]] && [[ $EFS_MOUNT -lt 5 ]]
do
SLEEP_TIME=$(( RANDOM % 60 ))
echo "Failed to mount EFS, retrying in $SLEEP_TIME seconds and Loop $EFS_MOUNT/5..."
sleep $SLEEP_TIME
((EFS_MOUNT++))
mount -a
done
# Configure Chrony
yum remove -y ntp
yum install -y chrony
mv /etc/chrony.conf /etc/chrony.conf.original
echo -e """
# use the local instance NTP service, if available
server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
# !!! [BEGIN] SOCA REQUIREMENT
# You will need to open UDP egress traffic on your security group if you want to enable public pool
#pool 2.amazon.pool.ntp.org iburst
# !!! [END] SOCA REQUIREMENT
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3
# Specify file containing keys for NTP authentication.
keyfile /etc/chrony.keys
# Specify directory for log files.
logdir /var/log/chrony
# save data between restarts for fast re-load
dumponexit
dumpdir /var/run/chrony
""" > /etc/chrony.conf
systemctl enable chronyd
# Prepare Log folder
mkdir -p $SOCA_HOST_SYSTEM_LOG
chmod +x /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNodePostReboot.sh
echo "@reboot /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNodePostReboot.sh >> $SOCA_HOST_SYSTEM_LOG/ComputeNodePostReboot.log 2>&1" | crontab -
$AWS s3 cp s3://$SOCA_INSTALL_BUCKET/$SOCA_INSTALL_BUCKET_FOLDER/scripts/config.cfg /root/
chmod +x /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNode.sh
/apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNode.sh ''' + params[
'SchedulerHostname'] + ''' >> $SOCA_HOST_SYSTEM_LOG/ComputeNode.sh.log 2>&1'''
SpotFleet = True if ((params["SpotPrice"] is not False) and
(int(params["DesiredCapacity"]) > 1
or len(instances_list) > 1)) else False
ltd.EbsOptimized = True
for instance in instances_list:
if "t2." in instance:
ltd.EbsOptimized = False
# metal + t2 does not support CpuOptions
unsupported = ["t2.", "metal"]
if all(itype not in instance
for itype in unsupported) and (SpotFleet is False
or len(instances_list) == 1):
# Spotfleet with multiple instance types doesn't support CpuOptions
# So we can't add CpuOptions if SpotPrice is specified and when multiple instances are specified
ltd.CpuOptions = CpuOptions(
CoreCount=int(params["CoreCount"]),
ThreadsPerCore=1
if params["ThreadsPerCore"] is False else 2)
ltd.IamInstanceProfile = IamInstanceProfile(
Arn=params["ComputeNodeInstanceProfileArn"])
ltd.KeyName = params["SSHKeyPair"]
ltd.ImageId = params["ImageId"]
if params["SpotPrice"] is not False and params[
"SpotAllocationCount"] is False:
ltd.InstanceMarketOptions = InstanceMarketOptions(
MarketType="spot",
SpotOptions=SpotOptions(
MaxPrice=Ref("AWS::NoValue") if params["SpotPrice"]
== "auto" else str(params["SpotPrice"])
# auto -> cap at OD price
))
ltd.InstanceType = instances_list[0]
ltd.NetworkInterfaces = [
NetworkInterfaces(InterfaceType="efa" if params["Efa"] is not False
else Ref("AWS::NoValue"),
DeleteOnTermination=True,
DeviceIndex=0,
Groups=[params["SecurityGroupId"]])
]
ltd.UserData = Base64(Sub(UserData))
ltd.BlockDeviceMappings = [
LaunchTemplateBlockDeviceMapping(
DeviceName="/dev/xvda"
if params["BaseOS"] == "amazonlinux2" else "/dev/sda1",
Ebs=EBSBlockDevice(VolumeSize=params["RootSize"],
VolumeType="gp2",
DeleteOnTermination="false"
if params["KeepEbs"] is True else "true",
Encrypted=True))
]
if int(params["ScratchSize"]) > 0:
ltd.BlockDeviceMappings.append(
BlockDeviceMapping(
DeviceName="/dev/xvdbx",
Ebs=EBSBlockDevice(
VolumeSize=params["ScratchSize"],
VolumeType="io1"
if int(params["VolumeTypeIops"]) > 0 else "gp2",
Iops=params["VolumeTypeIops"]
if int(params["VolumeTypeIops"]) > 0 else
Ref("AWS::NoValue"),
DeleteOnTermination="false"
if params["KeepEbs"] is True else "true",
Encrypted=True)))
ltd.TagSpecifications = [
ec2.TagSpecifications(
ResourceType="instance",
Tags=base_Tags(
Name=str(params["ClusterId"]) + "-compute-job-" +
str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))
]
# End LaunchTemplateData
# Begin Launch Template Resource
lt = LaunchTemplate("NodeLaunchTemplate")
lt.LaunchTemplateName = params["ClusterId"] + "-" + str(
params["JobId"])
lt.LaunchTemplateData = ltd
t.add_resource(lt)
# End Launch Template Resource
if SpotFleet is True:
# SpotPrice is defined and DesiredCapacity > 1 or need to try more than 1 instance_type
# Create SpotFleet
# Begin SpotFleetRequestConfigData Resource
sfrcd = ec2.SpotFleetRequestConfigData()
sfrcd.AllocationStrategy = params["SpotAllocationStrategy"]
sfrcd.ExcessCapacityTerminationPolicy = "noTermination"
sfrcd.IamFleetRole = params["SpotFleetIAMRoleArn"]
sfrcd.InstanceInterruptionBehavior = "terminate"
if params["SpotPrice"] != "auto":
sfrcd.SpotPrice = str(params["SpotPrice"])
sfrcd.TargetCapacity = params["DesiredCapacity"]
sfrcd.Type = "maintain"
sfltc = ec2.LaunchTemplateConfigs()
sflts = ec2.LaunchTemplateSpecification(LaunchTemplateId=Ref(lt),
Version=GetAtt(
lt,
"LatestVersionNumber"))
sfltc.LaunchTemplateSpecification = sflts
sfltc.Overrides = []
for subnet in params["SubnetId"]:
for instance in instances_list:
sfltc.Overrides.append(
ec2.LaunchTemplateOverrides(InstanceType=instance,
SubnetId=subnet))
sfrcd.LaunchTemplateConfigs = [sfltc]
TagSpecifications = ec2.SpotFleetTagSpecification(
ResourceType="spot-fleet-request",
Tags=base_Tags(
Name=str(params["ClusterId"]) + "-compute-job-" +
str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))
# End SpotFleetRequestConfigData Resource
# Begin SpotFleet Resource
spotfleet = ec2.SpotFleet("SpotFleet")
spotfleet.SpotFleetRequestConfigData = sfrcd
t.add_resource(spotfleet)
# End SpotFleet Resource
else:
asg_lt.LaunchTemplateSpecification = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
asg_lt.Overrides = []
for instance in instances_list:
asg_lt.Overrides.append(
LaunchTemplateOverrides(InstanceType=instance))
# Begin InstancesDistribution
if params["SpotPrice"] is not False and \
params["SpotAllocationCount"] is not False and \
(int(params["DesiredCapacity"]) - int(params["SpotAllocationCount"])) > 0:
mip_usage = True
idistribution = InstancesDistribution()
idistribution.OnDemandAllocationStrategy = "prioritized" # only supported value
idistribution.OnDemandBaseCapacity = params[
"DesiredCapacity"] - params["SpotAllocationCount"]
idistribution.OnDemandPercentageAboveBaseCapacity = "0" # force the other instances to be SPOT
idistribution.SpotMaxPrice = Ref(
"AWS::NoValue") if params["SpotPrice"] == "auto" else str(
params["SpotPrice"])
idistribution.SpotAllocationStrategy = params[
'SpotAllocationStrategy']
mip.InstancesDistribution = idistribution
# End MixedPolicyInstance
# Begin AutoScalingGroup Resource
asg = AutoScalingGroup("AutoScalingComputeGroup")
asg.DependsOn = "NodeLaunchTemplate"
if mip_usage is True or instances_list.__len__() > 1:
mip.LaunchTemplate = asg_lt
asg.MixedInstancesPolicy = mip
else:
asg.LaunchTemplate = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
asg.MinSize = int(params["DesiredCapacity"])
asg.MaxSize = int(params["DesiredCapacity"])
asg.VPCZoneIdentifier = params["SubnetId"]
if params["PlacementGroup"] is True:
pg = PlacementGroup("ComputeNodePlacementGroup")
pg.Strategy = "cluster"
t.add_resource(pg)
asg.PlacementGroup = Ref(pg)
asg.Tags = Tags(
Name=str(params["ClusterId"]) + "-compute-job-" +
str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node")
t.add_resource(asg)
# End AutoScalingGroup Resource
# Begin FSx for Lustre
if params["FSxLustreConfiguration"]["fsx_lustre"] is not False:
if params["FSxLustreConfiguration"]["existing_fsx"] is False:
fsx_lustre = FileSystem("FSxForLustre")
fsx_lustre.FileSystemType = "LUSTRE"
fsx_lustre.StorageCapacity = params["FSxLustreConfiguration"][
"capacity"]
fsx_lustre.SecurityGroupIds = [params["SecurityGroupId"]]
fsx_lustre.SubnetIds = params["SubnetId"]
fsx_lustre_configuration = LustreConfiguration()
fsx_lustre_configuration.DeploymentType = params[
"FSxLustreConfiguration"]["deployment_type"].upper()
if params["FSxLustreConfiguration"]["deployment_type"].upper(
) == "PERSISTENT_1":
fsx_lustre_configuration.PerUnitStorageThroughput = params[
"FSxLustreConfiguration"]["per_unit_throughput"]
if params["FSxLustreConfiguration"]["s3_backend"] is not False:
fsx_lustre_configuration.ImportPath = params[
"FSxLustreConfiguration"]["import_path"] if params[
"FSxLustreConfiguration"][
"import_path"] is not False else params[
"FSxLustreConfiguration"]["s3_backend"]
fsx_lustre_configuration.ExportPath = params[
"FSxLustreConfiguration"]["import_path"] if params[
"FSxLustreConfiguration"][
"import_path"] is not False else params[
"FSxLustreConfiguration"][
"s3_backend"] + "/" + params[
"ClusterId"] + "-fsxoutput/job-" + params[
"JobId"] + "/"
fsx_lustre.LustreConfiguration = fsx_lustre_configuration
fsx_lustre.Tags = base_Tags(
# False disable PropagateAtLaunch
Name=str(params["ClusterId"] + "-compute-job-" +
params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_TerminateWhenIdle=str(params["TerminateWhenIdle"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_FSx="true",
_soca_ClusterId=str(params["ClusterId"]),
)
t.add_resource(fsx_lustre)
# End FSx For Lustre
# Begin Custom Resource
# Change Mapping to No if you want to disable this
if allow_anonymous_data_collection is True:
metrics = CustomResourceSendAnonymousMetrics("SendAnonymousData")
metrics.ServiceToken = params["SolutionMetricLambda"]
metrics.DesiredCapacity = str(params["DesiredCapacity"])
metrics.InstanceType = str(params["InstanceType"])
metrics.Efa = str(params["Efa"])
metrics.ScratchSize = str(params["ScratchSize"])
metrics.RootSize = str(params["RootSize"])
metrics.SpotPrice = str(params["SpotPrice"])
metrics.BaseOS = str(params["BaseOS"])
metrics.StackUUID = str(params["StackUUID"])
metrics.KeepForever = str(params["KeepForever"])
metrics.FsxLustre = str(params["FSxLustreConfiguration"])
metrics.TerminateWhenIdle = str(params["TerminateWhenIdle"])
metrics.Dcv = "false"
t.add_resource(metrics)
# End Custom Resource
if debug is True:
print(t.to_json())
# Tags must use "soca:<Key>" syntax
template_output = t.to_yaml().replace("_soca_", "soca:")
return {'success': True, 'output': template_output}
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return {
'success':
False,
'output':
'cloudformation_builder.py: ' +
(str(e) + ': error :' + str(exc_type) + ' ' + str(fname) + ' ' +
str(exc_tb.tb_lineno))
}
def main(**params):
try:
# Metadata
t = Template()
t.set_version("2010-09-09")
t.set_description("(SOCA) - Base template to deploy compute nodes.")
allow_anonymous_data_collection = params["MetricCollectionAnonymous"]
debug = False
mip_usage = False
instances_list = params["InstanceType"].split("+")
asg_lt = asg_LaunchTemplate()
ltd = LaunchTemplateData("NodeLaunchTemplateData")
mip = MixedInstancesPolicy()
stack_name = Ref("AWS::StackName")
# Begin LaunchTemplateData
UserData = '''#!/bin/bash -xe
export PATH=$PATH:/usr/local/bin
if [[ "''' + params['BaseOS'] + '''" == "centos7" ]] || [[ "''' + params[
'BaseOS'] + '''" == "rhel7" ]];
then
EASY_INSTALL=$(which easy_install-2.7)
$EASY_INSTALL pip
PIP=$(which pip2.7)
$PIP install awscli
yum install -y nfs-utils # enforce install of nfs-utils
else
# Upgrade awscli on ALI (do not use yum)
EASY_INSTALL=$(which easy_install-2.7)
$EASY_INSTALL pip
PIP=$(which pip)
$PIP install awscli --upgrade
fi
if [[ "''' + params['BaseOS'] + '''" == "amazonlinux2" ]];
then
/usr/sbin/update-motd --disable
fi
GET_INSTANCE_TYPE=$(curl http://169.254.169.254/latest/meta-data/instance-type)
echo export "SOCA_CONFIGURATION="''' + str(
params['ClusterId']) + '''"" >> /etc/environment
echo export "SOCA_BASE_OS="''' + str(
params['BaseOS']) + '''"" >> /etc/environment
echo export "SOCA_JOB_QUEUE="''' + str(
params['JobQueue']) + '''"" >> /etc/environment
echo export "SOCA_JOB_OWNER="''' + str(
params['JobOwner']) + '''"" >> /etc/environment
echo export "SOCA_JOB_NAME="''' + str(
params['JobName']) + '''"" >> /etc/environment
echo export "SOCA_JOB_PROJECT="''' + str(params['JobProject']
) + '''"" >> /etc/environment
echo export "SOCA_VERSION="''' + str(params['Version']
) + '''"" >> /etc/environment
echo export "SOCA_JOB_EFA="''' + str(params['Efa']).lower(
) + '''"" >> /etc/environment
echo export "SOCA_JOB_ID="''' + str(params['JobId']
) + '''"" >> /etc/environment
echo export "SOCA_SCRATCH_SIZE=''' + str(
params['ScratchSize']
) + '''" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET="''' + str(
params['S3Bucket']
) + '''"" >> /etc/environment
echo export "SOCA_INSTALL_BUCKET_FOLDER="''' + str(
params['S3InstallFolder']
) + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_BUCKET="''' + str(
params['FSxLustreConfiguration']
['fsx_lustre']
).lower() + '''"" >> /etc/environment
echo export "SOCA_FSX_LUSTRE_DNS="''' + str(
params['FSxLustreConfiguration']
['existing_fsx']
).lower() + '''"" >> /etc/environment
echo export "SOCA_INSTANCE_TYPE=$GET_INSTANCE_TYPE" >> /etc/environment
echo export "SOCA_INSTANCE_HYPERTHREADING="''' + str(
params['ThreadsPerCore']
).lower() + '''"" >> /etc/environment
echo export "SOCA_HOST_SYSTEM_LOG="/apps/soca/''' + str(
params['ClusterId']
) + '''/cluster_node_bootstrap/logs/''' + str(
params['JobId']
) + '''/$(hostname -s)"" >> /etc/environment
echo export "AWS_STACK_ID=${AWS::StackName}" >> /etc/environment
echo export "AWS_DEFAULT_REGION=${AWS::Region}" >> /etc/environment
source /etc/environment
AWS=$(which aws)
# Give yum permission to the user on this specific machine
echo "''' + params['JobOwner'] + ''' ALL=(ALL) /bin/yum" >> /etc/sudoers
mkdir -p /apps
mkdir -p /data
# Mount EFS
echo "''' + params['EFSDataDns'] + ''':/ /data nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2 0 0" >> /etc/fstab
echo "''' + params['EFSAppsDns'] + ''':/ /apps nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2 0 0" >> /etc/fstab
mount -a
# Configure NTP
yum remove -y ntp
yum install -y chrony
mv /etc/chrony.conf /etc/chrony.conf.original
echo -e """
# use the local instance NTP service, if available
server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
# !!! [BEGIN] SOCA REQUIREMENT
# You will need to open UDP egress traffic on your security group if you want to enable public pool
#pool 2.amazon.pool.ntp.org iburst
# !!! [END] SOCA REQUIREMENT
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3
# Specify file containing keys for NTP authentication.
keyfile /etc/chrony.keys
# Specify directory for log files.
logdir /var/log/chrony
# save data between restarts for fast re-load
dumponexit
dumpdir /var/run/chrony
""" > /etc/chrony.conf
systemctl enable chronyd
# Prepare Log folder
mkdir -p $SOCA_HOST_SYSTEM_LOG
echo "@reboot /bin/bash /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNodePostReboot.sh >> $SOCA_HOST_SYSTEM_LOG/ComputeNodePostReboot.log 2>&1" | crontab -
$AWS s3 cp s3://$SOCA_INSTALL_BUCKET/$SOCA_INSTALL_BUCKET_FOLDER/scripts/config.cfg /root/
/bin/bash /apps/soca/$SOCA_CONFIGURATION/cluster_node_bootstrap/ComputeNode.sh ''' + params[
'SchedulerHostname'] + ''' >> $SOCA_HOST_SYSTEM_LOG/ComputeNode.sh.log 2>&1'''
SpotFleet = True if ((params["SpotPrice"] is not False) and
(int(params["DesiredCapacity"]) > 1
or len(instances_list) > 1)) else False
ltd.EbsOptimized = True
for instance in instances_list:
if "t2." in instance:
ltd.EbsOptimized = False
else:
# metal + t2 does not support CpuOptions
if "metal" not in instance and (SpotFleet is False
or len(instances_list) == 1):
# Spotfleet with multiple instance types doesn't support CpuOptions
# So we can't add CpuOptions if SpotPrice is specified and when multiple instances are specified
ltd.CpuOptions = CpuOptions(
CoreCount=int(params["CoreCount"]),
ThreadsPerCore=1
if params["ThreadsPerCore"] is False else 2)
ltd.IamInstanceProfile = IamInstanceProfile(
Arn=params["ComputeNodeInstanceProfileArn"])
ltd.KeyName = params["SSHKeyPair"]
ltd.ImageId = params["ImageId"]
if params["SpotPrice"] is not False and params[
"SpotAllocationCount"] is False:
ltd.InstanceMarketOptions = InstanceMarketOptions(
MarketType="spot",
SpotOptions=SpotOptions(
MaxPrice=Ref("AWS::NoValue") if params["SpotPrice"]
== "auto" else str(params["SpotPrice"])
# auto -> cap at OD price
))
ltd.InstanceType = instances_list[0]
ltd.NetworkInterfaces = [
NetworkInterfaces(InterfaceType="efa" if params["Efa"] is not False
else Ref("AWS::NoValue"),
DeleteOnTermination=True,
DeviceIndex=0,
Groups=[params["SecurityGroupId"]])
]
ltd.UserData = Base64(Sub(UserData))
ltd.BlockDeviceMappings = [
BlockDeviceMapping(
DeviceName="/dev/xvda"
if params["BaseOS"] == "amazonlinux2" else "/dev/sda1",
Ebs=EBSBlockDevice(VolumeSize=params["RootSize"],
VolumeType="gp2",
DeleteOnTermination="false"
if params["KeepEbs"] is True else "true",
Encrypted=True))
]
if int(params["ScratchSize"]) > 0:
ltd.BlockDeviceMappings.append(
BlockDeviceMapping(
DeviceName="/dev/xvdbx",
Ebs=EBSBlockDevice(
VolumeSize=params["ScratchSize"],
VolumeType="io1"
if int(params["VolumeTypeIops"]) > 0 else "gp2",
Iops=params["VolumeTypeIops"]
if int(params["VolumeTypeIops"]) > 0 else
Ref("AWS::NoValue"),
DeleteOnTermination="false"
if params["KeepEbs"] is True else "true",
Encrypted=True)))
ltd.TagSpecifications = [
ec2.TagSpecifications(
ResourceType="instance",
Tags=base_Tags(Name=str(params["ClusterId"]) +
"-compute-job-" + str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(
params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))
]
# End LaunchTemplateData
# Begin Launch Template Resource
lt = LaunchTemplate("NodeLaunchTemplate")
lt.LaunchTemplateName = params["ClusterId"] + "-" + str(
params["JobId"])
lt.LaunchTemplateData = ltd
t.add_resource(lt)
# End Launch Template Resource
if SpotFleet is True:
# SpotPrice is defined and DesiredCapacity > 1 or need to try more than 1 instance_type
# Create SpotFleet
# Begin SpotFleetRequestConfigData Resource
sfrcd = ec2.SpotFleetRequestConfigData()
sfrcd.AllocationStrategy = params["SpotAllocationStrategy"]
sfrcd.ExcessCapacityTerminationPolicy = "noTermination"
sfrcd.IamFleetRole = params["SpotFleetIAMRoleArn"]
sfrcd.InstanceInterruptionBehavior = "terminate"
if params["SpotPrice"] != "auto":
sfrcd.SpotPrice = str(params["SpotPrice"])
sfrcd.TargetCapacity = params["DesiredCapacity"]
sfrcd.Type = "maintain"
sfltc = ec2.LaunchTemplateConfigs()
sflts = ec2.LaunchTemplateSpecification(LaunchTemplateId=Ref(lt),
Version=GetAtt(
lt,
"LatestVersionNumber"))
sfltc.LaunchTemplateSpecification = sflts
sfltc.Overrides = []
for subnet in params["SubnetId"]:
for instance in instances_list:
sfltc.Overrides.append(
ec2.LaunchTemplateOverrides(InstanceType=instance,
SubnetId=subnet))
sfrcd.LaunchTemplateConfigs = [sfltc]
TagSpecifications = ec2.SpotFleetTagSpecification(
ResourceType="spot-fleet-request",
Tags=base_Tags(Name=str(params["ClusterId"]) +
"-compute-job-" + str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(
params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node"))
# End SpotFleetRequestConfigData Resource
# Begin SpotFleet Resource
spotfleet = ec2.SpotFleet("SpotFleet")
spotfleet.SpotFleetRequestConfigData = sfrcd
t.add_resource(spotfleet)
# End SpotFleet Resource
else:
asg_lt.LaunchTemplateSpecification = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
asg_lt.Overrides = []
for instance in instances_list:
asg_lt.Overrides.append(
LaunchTemplateOverrides(InstanceType=instance))
# Begin InstancesDistribution
if params["SpotPrice"] is not False and \
params["SpotAllocationCount"] is not False and \
(int(params["DesiredCapacity"]) - int(params["SpotAllocationCount"])) > 0:
mip_usage = True
idistribution = InstancesDistribution()
idistribution.OnDemandAllocationStrategy = "prioritized" # only supported value
idistribution.OnDemandBaseCapacity = params[
"DesiredCapacity"] - params["SpotAllocationCount"]
idistribution.OnDemandPercentageAboveBaseCapacity = "0" # force the other instances to be SPOT
idistribution.SpotMaxPrice = Ref(
"AWS::NoValue") if params["SpotPrice"] == "auto" else str(
params["SpotPrice"])
idistribution.SpotAllocationStrategy = params[
'SpotAllocationStrategy']
mip.InstancesDistribution = idistribution
# End MixedPolicyInstance
# Begin AutoScalingGroup Resource
asg = AutoScalingGroup("AutoScalingComputeGroup")
asg.DependsOn = "NodeLaunchTemplate"
if mip_usage is True or instances_list.__len__() > 1:
mip.LaunchTemplate = asg_lt
asg.MixedInstancesPolicy = mip
else:
asg.LaunchTemplate = LaunchTemplateSpecification(
LaunchTemplateId=Ref(lt),
Version=GetAtt(lt, "LatestVersionNumber"))
asg.MinSize = int(params["DesiredCapacity"])
asg.MaxSize = int(params["DesiredCapacity"])
asg.VPCZoneIdentifier = params["SubnetId"]
if params["PlacementGroup"] is True:
pg = PlacementGroup("ComputeNodePlacementGroup")
pg.Strategy = "cluster"
t.add_resource(pg)
asg.PlacementGroup = Ref(pg)
asg.Tags = Tags(Name=str(params["ClusterId"]) + "-compute-job-" +
str(params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(
params["KeepForever"]).lower(),
_soca_ClusterId=str(params["ClusterId"]),
_soca_NodeType="soca-compute-node")
t.add_resource(asg)
# End AutoScalingGroup Resource
# Begin FSx for Lustre
if params["FSxLustreConfiguration"]["fsx_lustre"] is not False:
if params["FSxLustreConfiguration"]["existing_fsx"] is False:
fsx_lustre = FileSystem("FSxForLustre")
fsx_lustre.FileSystemType = "LUSTRE"
fsx_lustre.StorageCapacity = params["FSxLustreConfiguration"][
"capacity"]
fsx_lustre.SecurityGroupIds = [params["SecurityGroupId"]]
fsx_lustre.SubnetIds = params["SubnetId"]
if params["FSxLustreConfiguration"]["s3_backend"] is not False:
fsx_lustre_configuration = LustreConfiguration()
fsx_lustre_configuration.ImportPath = params[
"FSxLustreConfiguration"]["import_path"] if params[
"FSxLustreConfiguration"][
"import_path"] is not False else params[
"FSxLustreConfiguration"]["s3_backend"]
fsx_lustre_configuration.ExportPath = params[
"FSxLustreConfiguration"]["import_path"] if params[
"FSxLustreConfiguration"][
"import_path"] is not False else params[
"FSxLustreConfiguration"][
"s3_backend"] + "/" + params[
"ClusterId"] + "-fsxoutput/job-" + params[
"JobId"] + "/"
fsx_lustre.LustreConfiguration = fsx_lustre_configuration
fsx_lustre.Tags = base_Tags(
# False disable PropagateAtLaunch
Name=str(params["ClusterId"] + "-compute-job-" +
params["JobId"]),
_soca_JobId=str(params["JobId"]),
_soca_JobName=str(params["JobName"]),
_soca_JobQueue=str(params["JobQueue"]),
_soca_StackId=stack_name,
_soca_JobOwner=str(params["JobOwner"]),
_soca_JobProject=str(params["JobProject"]),
_soca_KeepForever=str(params["KeepForever"]).lower(),
_soca_FSx="true",
_soca_ClusterId=str(params["ClusterId"]),
)
t.add_resource(fsx_lustre)
# End FSx For Lustre
# Begin Custom Resource
# Change Mapping to No if you want to disable this
if allow_anonymous_data_collection is True:
metrics = CustomResourceSendAnonymousMetrics("SendAnonymousData")
metrics.ServiceToken = params["SolutionMetricLambda"]
metrics.DesiredCapacity = str(params["DesiredCapacity"])
metrics.InstanceType = str(params["InstanceType"])
metrics.Efa = str(params["Efa"])
metrics.ScratchSize = str(params["ScratchSize"])
metrics.RootSize = str(params["RootSize"])
metrics.SpotPrice = str(params["SpotPrice"])
metrics.BaseOS = str(params["BaseOS"])
metrics.StackUUID = str(params["StackUUID"])
metrics.KeepForever = str(params["KeepForever"])
metrics.FsxLustre = str(params["FSxLustreConfiguration"])
t.add_resource(metrics)
# End Custom Resource
if debug is True:
print(t.to_json())
# Tags must use "soca:<Key>" syntax
template_output = t.to_yaml().replace("_soca_", "soca:")
return {'success': True, 'output': template_output}
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return {
'success':
False,
'output':
'cloudformation_builder.py: ' +
(str(e) + ': error :' + str(exc_type) + ' ' + str(fname) + ' ' +
str(exc_tb.tb_lineno))
}