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03-pipelinehelper.yaml
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03-pipelinehelper.yaml
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---
AWSTemplateFormatVersion: 2010-09-09
Description: This templates helps creating CodeCommit repo, S3 Bucket and update repo with Moodle code & configurations.
Parameters:
PipelineSecurityGroup:
Description: Select the Pipeline security group Id
Type: AWS::EC2::SecurityGroup::Id
NumberOfSubnets:
AllowedValues:
- 1
- 2
- 3
Default: 2
Description: Number of subnets. This must match your selections in the list of Subnets below.
Type: String
PipelineSubnet:
Description: Select existing subnets.
Type: List<AWS::EC2::Subnet::Id>
InstanceType:
AllowedValues:
- t3.nano
- t3.micro
- t3.small
- t3.medium
- t3.large
- t3.xlarge
- t3.2xlarge
- m5.large
- m5.xlarge
- m5.2xlarge
- m5.4xlarge
- m5.8xlarge
- m5.12xlarge
- m5.16xlarge
- m5.24xlarge
- c5.large
- c5.xlarge
- c5.2xlarge
- c5.4xlarge
- c5.9xlarge
- c5.12xlarge
- c5.18xlarge
- c5.24xlarge
- r5.large
- r5.xlarge
- r5.2xlarge
- r5.4xlarge
- r5.8xlarge
- r5.12xlarge
- r5.16xlarge
- r5.24xlarge
- t3a.nano
- t3a.micro
- t3a.small
- t3a.medium
- t3a.large
- t3a.xlarge
- t3a.2xlarge
- m5a.large
- m5a.xlarge
- m5a.2xlarge
- m5a.4xlarge
- m5a.8xlarge
- m5a.12xlarge
- m5a.16xlarge
- m5a.24xlarge
- c5a.large
- c5a.xlarge
- c5a.2xlarge
- c5a.4xlarge
- c5a.9xlarge
- c5a.12xlarge
- c5a.18xlarge
- c5a.24xlarge
- r5a.large
- r5a.xlarge
- r5a.2xlarge
- r5a.4xlarge
- r5a.8xlarge
- r5a.12xlarge
- r5a.16xlarge
- r5a.24xlarge
- t4g.nano
- t4g.micro
- t4g.small
- t4g.medium
- t4g.large
- t4g.xlarge
- t4g.2xlarge
- m6g.large
- m6g.xlarge
- m6g.2xlarge
- m6g.4xlarge
- m6g.8xlarge
- m6g.12xlarge
- m6g.16xlarge
- m6g.24xlarge
- m7g.medium
- m7g.large
- m7g.xlarge
- m7g.2xlarge
- m7g.4xlarge
- m7g.8xlarge
- m7g.12xlarge
- m7g.16xlarge
- c6g.large
- c6g.xlarge
- c6g.2xlarge
- c6g.4xlarge
- c6g.9xlarge
- c6g.12xlarge
- c6g.18xlarge
- c6g.24xlarge
- r6g.large
- r6g.xlarge
- r6g.2xlarge
- r6g.4xlarge
- r6g.8xlarge
- r6g.12xlarge
- r6g.16xlarge
- r6g.24xlarge
- c7g.medium
- c7g.large
- c7g.xlarge
- c7g.2xlarge
- c7g.4xlarge
- c7g.8xlarge
- c7g.12xlarge
- c7g.16xlarge
ConstraintDescription: Must be a valid Amazon EC2 instance type.
Default: c7g.xlarge
Description: The Amazon EC2 instance type that dynamically adjusts thresholds based on permitted throughput changes.
Type: String
LatestAmiId:
Type : AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>
Default: /aws/service/ami-amazon-linux-latest/al2023-ami-kernel-default-x86_64
LatestArmAmiId :
Type : AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>
Default: /aws/service/ami-amazon-linux-latest/al2023-ami-kernel-default-arm64
MoodleLocale:
Description: "The main language of the Moodle site, during initial configuration."
Type: String
Default: en
DomainName:
Description: '[ Optional ] The main domain name of the Moodle site (e.g. moodle.example.edu).'
Type: String
RDSInstanceSecretArn:
Description: 'Credentials for Moodle RDS instance'
Type: String
Default: ""
ProjectName:
AllowedPattern: ^([a-zA-Z0-9]*)$
Default: App
Description: The Moodle Project Name
Type: String
WebAsgMax:
AllowedPattern: ^((?!0$)[1-2]?[0-9]|30)$
ConstraintDescription: Must be a number between 1 and 30.
Default: 1
Description: Specifies the maximum number of EC2 instances in the Web Autoscaling Group.
Type: String
WebAsgMin:
AllowedPattern: ^([0-0]?[0-9]|10)$
ConstraintDescription: Must be a number between 0 and 10.
Default: 2
Description: Specifies the minimum number of EC2 instances in the Web Autoscaling Group.
Type: String
MoodleDirectDownloadURL:
Default: "https://download.moodle.org/download.php/direct/stable404/moodle-4.4.tgz"
Description: Specifies the TGZ Moodle direct download URL
Type: String
Conditions:
NumberOfSubnets1:
!Equals [ 1, !Ref NumberOfSubnets ]
NumberOfSubnets2:
!Equals [ 2, !Ref NumberOfSubnets ]
NumberOfSubnets3:
!Equals [ 3, !Ref NumberOfSubnets ]
Subnet0: !Or
- !Condition NumberOfSubnets1
- !Condition NumberOfSubnets2
- !Condition NumberOfSubnets3
Subnet1: !Or
- !Condition NumberOfSubnets2
- !Condition NumberOfSubnets3
Subnet2: !Condition NumberOfSubnets3
UsingGraviton2Ami: !Or
- !Equals ["t4",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["c6",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["c7",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["m6",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["m7",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["r6",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
- !Equals ["r7",!Select [0, !Split [ "g.", !Ref WebInstanceType]]]
Resources:
########################### TODO put this in the codepipeline template
MoodleRepo:
Type: AWS::CodeCommit::Repository
Properties:
RepositoryName: !Sub '${ProjectName}-Repo'
RepositoryDescription: This is Moodle CodeCommit repository.
#This bucket is being used for storing Code artifacts for deployment.
CodeArtifactS3Bucket:
Type: AWS::S3::Bucket
DeletionPolicy: RetainExceptOnCreate
Properties:
PublicAccessBlockConfiguration:
BlockPublicAcls: true
BlockPublicPolicy: true
IgnorePublicAcls: true
RestrictPublicBuckets: true
BucketEncryption:
ServerSideEncryptionConfiguration:
- ServerSideEncryptionByDefault:
SSEAlgorithm: AES256
InstanceProfile:
Type: AWS::IAM::InstanceProfile
Properties:
Path: /
Roles:
- !Ref InstanceRole
InstanceRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Principal:
Service:
- ec2.amazonaws.com
Action:
- sts:AssumeRole
ManagedPolicyArns:
- 'arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore'
Path: /
Policies:
- PolicyName: MoodlePipelineHelperPolicy
PolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Action:
- autoscaling:DescribeAutoScalingGroups
- autoscaling:DescribeAutoScalingInstances
- autoscaling:DescribePolicies
- autoscaling:UpdateAutoScalingGroup
Resource: '*'
- Effect: Allow
Action:
- codepipeline:StartPipelineExecution
Resource:
!Sub 'arn:aws:codepipeline:${AWS::Region}:${AWS::AccountId}:${ProjectName}-Pipeline'
- Effect: Allow
Action:
- codecommit:GitPull
- codecommit:GitPush
- codecommit:CreateBranch
- codecommit:CreateCommit
- codecommit:GetRepository
- codecommit:Get*
- codecommit:List*
- codecommit:PutFile
- codecommit:UploadArchive
- codecommit:GetUploadArchiveStatus
Resource:
- !GetAtt MoodleRepo.Arn
- !Join [ "", [ !GetAtt MoodleRepo.Arn, "/*" ] ]
PipelineHelperASGroup:
Type: AWS::AutoScaling::AutoScalingGroup
Properties:
Cooldown: 60
HealthCheckGracePeriod: 120
HealthCheckType: EC2
LaunchTemplate:
LaunchTemplateId: !Ref PipelineHelperLaunchTemplate
Version: !GetAtt PipelineHelperLaunchTemplate.LatestVersionNumber
MaxSize: 1
MinSize: 0
DesiredCapacity: 1
Tags:
- Key: Name
Value: !Join [ '', [ 'Moodle Pipeline Helper ', !GetAtt MoodleRepo.Name, ' ...will auto terminate' ] ]
PropagateAtLaunch: true
VPCZoneIdentifier:
!If
[ NumberOfSubnets1,
[ !Select [ 0, !Ref PipelineSubnet ] ],
!If
[ NumberOfSubnets2,
[ !Select [ 0, !Ref PipelineSubnet ], !Select [ 1, !Ref PipelineSubnet ] ],
[ !Select [ 0, !Ref PipelineSubnet ], !Select [ 1, !Ref PipelineSubnet ], !Select [ 2, !Ref PipelineSubnet ] ]
]
]
CreationPolicy:
ResourceSignal:
Count: 0
Timeout: PT15M
UpdatePolicy:
AutoScalingReplacingUpdate:
WillReplace: true
PipelineHelperLaunchTemplate:
Type: AWS::EC2::LaunchTemplate
Metadata:
AWS::CloudFormation::Init:
configSets:
moodle_git_config:
- moodle-git-config
moodle-git-config:
files:
/tmp/appspec.yml:
content: !Sub |
version: 0.0
os: linux
files:
- source: /
destination: /var/www/moodle/html/
hooks:
ApplicationStop:
- location: .pipeline/stop_application.sh
timeout: 300
AfterInstall:
- location: .pipeline/after_install.sh
timeout: 300
ApplicationStart:
- location: .pipeline/start_application.sh
timeout: 300
ValidateService:
- location: .pipeline/basic_health_check.sh
timeout: 300
mode: '000755'
owner: root
group: root
/tmp/start_application.sh:
content: !Sub |
#!/bin/bash
sudo systemctl start php-fpm
sudo systemctl start httpd
mode: '000755'
owner: root
group: root
/tmp/stop_application.sh:
content: !Sub |
#!/bin/bash
sudo systemctl stop httpd
sudo systemctl stop php-fpm
mode: '000755'
owner: root
group: root
/tmp/basic_health_check.sh:
content: !Sub |
#!/bin/bash
for i in `seq 1 10`;
do
HTTP_CODE=`curl --write-out '%{http_code}' -o /dev/null -m 10 -q -s http://localhost:80/status.txt`
if [ "$HTTP_CODE" == "200" ]; then
echo "Successfully pulled root page."
exit 0;
fi
echo "Attempt to curl endpoint returned HTTP Code $HTTP_CODE. Backing off and retrying."
sleep 10
done
echo "Server did not come up after expected time. Failing."
exit 1
mode: '000755'
owner: root
group: root
/tmp/config.php:
content: !Sub |
<?php
require 'lib/aws.phar';
use Aws\SecretsManager\SecretsManagerClient;
use Aws\Exception\AwsException;
use Aws\Iam\IamClient;
$client = new SecretsManagerClient([
'version' => '2017-10-17',
'region' => '${AWS::Region}',
]);
$secretName = '${RDSInstanceSecretArn}';
try {
$result = $client->getSecretValue([
'SecretId' => $secretName,
]);
} catch (AwsException $e) {
$error = $e->getAwsErrorCode();
}
// Decrypts secret using the associated KMS CMK.
// Depending on whether the secret is a string or binary, one of these fields will be populated.
if (isset($result['SecretString'])) {
$secret = $result['SecretString'];
}
$CFG = new stdClass;
$CFG->getremoteaddrconf = 0;
$CFG->dbtype = 'pgsql';
$CFG->dblibrary = 'native';
$CFG->dbhost = getenv('EnvDatabaseClusterEndpointAddress');
$CFG->dbname = getenv('EnvDatabaseName');
$CFG->dbuser = json_decode($secret)->{'username'};
$CFG->dbpass = json_decode($secret)->{'password'};
$CFG->prefix = 'mdl_';
$CFG->lang = '${MoodleLocale}';
$CFG->dboptions = array(
'dbpersist' => false,
'dbsocket' => false,
'dbport' => '',
'dbhandlesoptions' => false,
'dbcollation' => 'utf8mb4_unicode_ci',
'connecttimeout' => 300,
'readonly' => [
'instance' => 'db-cluster-readonly-endpoint',
'connecttimeout' => 300,
'latency' => 2,
'exclude_tables' => [
'config',
],
]
);
// Hostname definition //
$hostname = '${DomainName}';
$hostwithprotocol = strtolower($hostname);
if(substr($hostwithprotocol, 0, 4) === 'http'){} else {
$hostwithprotocol = 'http://'.strtolower($hostwithprotocol);
}
$CFG->wwwroot = strtolower($hostwithprotocol);
$CFG->sslproxy = (substr($hostwithprotocol,0,5)=='https' ? true : false);
// Moodledata location //
$CFG->dataroot = '/var/www/moodle/data';
$CFG->tempdir = '/var/www/moodle/temp';
$CFG->cachedir = '/var/www/moodle/cache';
$CFG->localcachedir = '/var/www/moodle/local';
$CFG->directorypermissions = 02777;
$CFG->admin = 'admin';
// Configure Session Cache
$SessionsCacheType = 'Memcached';
$SessionEndpoint = '';
if ($SessionEndpoint != '') {
$CFG->dbsessions = false;
if($SessionsCacheType == 'Redis') {
$CFG->session_handler_class = '\core\session\redis';
$CFG->session_redis_host = $SessionEndpoint;
$CFG->session_redis_port = 6379; // Optional.
$CFG->session_redis_database = 0; // Optional, default is db 0.
//$CFG->session_redis_auth = ''; // Optional, default is don't set one.
//$CFG->session_redis_prefix = ''; // Optional, default is don't set one.
$CFG->session_redis_acquire_lock_timeout = 120; // Default is 2 minutes.
$CFG->session_redis_acquire_lock_warn = 0; // If set logs early warning if a lock has not been acquried.
$CFG->session_redis_lock_expire = 7200; // Optional, defaults to session timeout.
$CFG->session_redis_lock_retry = 100; // Optional wait between lock attempts in ms, default is 100.
$CFG->session_redis_serializer_use_igbinary = false; // Optional, default is PHP builtin serializer.
$CFG->session_redis_compressor = 'none';
} else {
$CFG->session_handler_class = '\core\session\memcached';
$CFG->session_memcached_save_path = $SessionEndpoint;
$CFG->session_memcached_prefix = 'memc.sess.key.';
$CFG->session_memcached_acquire_lock_timeout = 120;
$CFG->session_memcached_lock_expire = 7100;
$CFG->session_memcached_lock_retry_sleep = 150;
}
}
//@error_reporting(E_ALL | E_STRICT); // NOT FOR PRODUCTION SERVERS!
//@ini_set('display_errors', '1'); // NOT FOR PRODUCTION SERVERS!
//$CFG->debug = (E_ALL | E_STRICT); // === DEBUG_DEVELOPER - NOT FOR PRODUCTION SERVERS!
//$CFG->debugdisplay = 1;
require_once(__DIR__ . '/lib/setup.php');
// END OF CONFIG //
?>
mode: '000755'
owner: root
group: root
/tmp/after_install.sh:
content:
!Sub |
#!/bin/bash -xe
# Setting up access ownership to apache:apache
chown -R apache:apache /var/www/moodle/html
chown -R apache:apache /var/www/moodle/data
chown -R apache:apache /var/www/moodle/cache
chown -R apache:apache /var/www/moodle/temp
chown -R apache:apache /var/www/moodle/local
availabilityzone=$(ec2-metadata -z | awk '{print $2}' | sed 's/(.)//')
region=$(ec2-metadata -z | awk '{print $2}' | sed 's/[a-z]$//')
export EnvDatabaseType=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/DB/Type --query Parameters[0].Value)
export EnvDatabaseType=`echo $EnvDatabaseType | sed -e 's/^"//' -e 's/"$//'`
if [ "$EnvDatabaseType" == "MySQL" ]; then
sed -i "s/\$CFG->dbtype = .*/\$CFG->dbtype = 'auroramysql';/" /var/www/moodle/html/config.php
else
sed -i "s/\$CFG->dbtype = .*/\$CFG->dbtype = 'pgsql';/" /var/www/moodle/html/config.php
fi
export EnvDatabaseName=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/DB/Name --query Parameters[0].Value)
export EnvDatabaseName=`echo $EnvDatabaseName | sed -e 's/^"//' -e 's/"$//'`
sed -i "s/\$CFG->dbname.*/\$CFG->dbname = '"$EnvDatabaseName"';/" /var/www/moodle/html/config.php
export EnvDatabaseClusterEndpointAddress=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/DB/ClusterEndpoint --query Parameters[0].Value)
export EnvDatabaseClusterEndpointAddress=`echo $EnvDatabaseClusterEndpointAddress | sed -e 's/^"//' -e 's/"$//'`
sed -i "s/\$CFG->dbhost.*/\$CFG->dbhost = '"$EnvDatabaseClusterEndpointAddress"';/" /var/www/moodle/html/config.php
export EnvDatabaseClusterReadOnlyEndpointAddress=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/DB/ClusterReadOnlyEndpoint --query Parameters[0].Value)
export EnvDatabaseClusterReadOnlyEndpointAddress=`echo $EnvDatabaseClusterReadOnlyEndpointAddress | sed -e 's/^"//' -e 's/"$//'`
sed -i "s/'instance' => '.*/'instance' => '"$EnvDatabaseClusterReadOnlyEndpointAddress"',/" /var/www/moodle/html/config.php
export EnvDnsName=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/Network/DomainName --query Parameters[0].Value)
export EnvDnsName=`echo $EnvDnsName | sed -e 's/^"//' -e 's/"$//'`
sed -i'' -e "s,\$hostname = .*,\$hostname = '"$EnvDnsName"';," /var/www/moodle/html/config.php
export EnvIsMoodleSetupCompleted=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/IsMoodleSetupCompleted --query Parameters[0].Value)
export EnvIsMoodleSetupCompleted=`echo $EnvIsMoodleSetupCompleted | sed -e 's/^"//' -e 's/"$//'`
export EnvElastiCacheClusterEndpointAddress=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/Cache/session/ElastiCacheClusterEndpoint --query Parameters[0].Value)
export EnvElastiCacheClusterEndpointAddress=`echo $EnvElastiCacheClusterEndpointAddress | sed -e 's/^"//' -e 's/"$//' | cut -f1 -d":"`
export EnvElastiCacheEngine=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/Cache/session/Engine --query Parameters[0].Value)
export EnvElastiCacheEngine=`echo $EnvElastiCacheEngine | sed -e 's/^"//' -e 's/"$//'`
# Setting up ElastiCache dependencies for cache
if [ "$EnvIsMoodleSetupCompleted" != "No" ] && [ "$EnvElastiCacheClusterEndpointAddress" != "null" -a "$EnvElastiCacheClusterEndpointAddress" != "" ]; then
sed -i "s/\$SessionEndpoint = .*/\$SessionEndpoint = '"$EnvElastiCacheClusterEndpointAddress"';/" /var/www/moodle/html/config.php
if [ "$EnvElastiCacheEngine" == "Redis" ]; then
sed -i "s/\$SessionsCacheType = .*/\$SessionsCacheType = '"$EnvElastiCacheEngine"';/" /var/www/moodle/html/config.php
#else
# Below commented out because we don't use the ElastiCache client anymore
#update Moodle source to use DYNAMIC_CLIENT_MODE so Moodle can detect changes to the elasticache cluster membership
#sed -i '/\$this->options\[Memcached::OPT_BUFFER_WRITES\] = \$bufferwrites;/a \ \ \ \ \ \ \ \ $this->options[Memcached::OPT_CLIENT_MODE] = Memcached::DYNAMIC_CLIENT_MODE;' /var/www/moodle/html/cache/stores/memcached/lib.php
fi
else
sed -i "s/\$SessionEndpoint = .*/\$SessionEndpoint = '';/" /var/www/moodle/html/config.php
fi
mode: 000500
owner: root
group: root
/tmp/moodle-git-config.sh:
content: !Sub |
#!/bin/bash -x
git config --system user.name 'AWS User'
git config --system user.email noreply@amazon.com
git config --system credential.helper '!aws codecommit credential-helper $@'
git config --system credential.UseHttpPath true
DIR="/tmp/moodle"
if [ -d "$DIR" ]; then
cd /tmp/moodle
else
mkdir /tmp/moodle
mkdir /tmp/moodle/.pipeline
# Get Latest Moodle stable version
wget -O /tmp/moodle.tgz ${MoodleDirectDownloadURL}
tar -xvzf /tmp/moodle.tgz --strip-components=1 -C /tmp/moodle/
wget -O /tmp/moodle/lib/aws.phar https://docs.aws.amazon.com/aws-sdk-php/v3/download/aws.phar
cd /tmp/moodle
git init
git checkout -b main
git add .
git commit -m "Moodle original code commit."
git remote add origin ${MoodleRepo.CloneUrlHttp}
fi
#Added code scripts for CodePipeline
cp -f /tmp/appspec.yml /tmp/moodle/
cp -f /tmp/start_application.sh /tmp/moodle/.pipeline/
cp -f /tmp/stop_application.sh /tmp/moodle/.pipeline/
cp -f /tmp/basic_health_check.sh /tmp/moodle/.pipeline/
cp -f /tmp/config.php /tmp/moodle/
cp -f /tmp/before_install.sh /tmp/moodle/.pipeline/
cp -f /tmp/setup_efs.sh /tmp/moodle/.pipeline/
cp -f /tmp/configure_opcache.sh /tmp/moodle/.pipeline/
cp -f /tmp/install_mysql_dependencies.sh /tmp/moodle/.pipeline/
cp -f /tmp/install_pgsql_dependencies.sh /tmp/moodle/.pipeline/
cp -f /tmp/install_cacheclient.sh /tmp/moodle/.pipeline/
cp -f /tmp/after_install.sh /tmp/moodle/.pipeline/
git add --all
git commit -m "Moodle Code pipeline commits"
git push -u origin main
# get instance id
instance_id=$(ec2-metadata -i | awk '{print $2}' | sed 's/(.)//')
# get region from instance meta-data
availabilityzone=$(ec2-metadata -z | awk '{print $2}' | sed 's/(.)//')
region=$(ec2-metadata -z | awk '{print $2}' | sed 's/[a-z]$//')
# wait for Moodle setup to be completed
echo "Start checking whether Moodle setup completed or not"
counter=0
while true
do
sleep 60
export EnvIsMoodleSetupCompleted=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/IsMoodleSetupCompleted --query Parameters[0].Value)
export EnvIsMoodleSetupCompleted=`echo $EnvIsMoodleSetupCompleted | sed -e 's/^"//' -e 's/"$//'`
if [ "$EnvIsMoodleSetupCompleted" == "No" ]; then
((counter++))
echo "Waiting for 1 more minute, running for the $counter time."
else
break
fi
done
# script to update Moodle pipeline release
aws codepipeline start-pipeline-execution --name ${ProjectName}-Pipeline --region $region
# set ASG to zero which terminates instance
export EnvWebAppASGName=$(aws ssm get-parameters --region $region --names /Moodle/${ProjectName}/WebAppASGName --query Parameters[0].Value)
export EnvWebAppASGName=`echo $EnvWebAppASGName | sed -e 's/^"//' -e 's/"$//'`
aws autoscaling update-auto-scaling-group --auto-scaling-group-name $EnvWebAppASGName --desired-capacity ${WebAsgMin} --min-size ${WebAsgMin} --max-size ${WebAsgMax} --region $region
# Shutting down pipeline-helper instance
# get autoscaling group name
asg_name=$(aws autoscaling describe-auto-scaling-instances --instance-ids $instance_id --region $region --output text --query 'AutoScalingInstances[0].AutoScalingGroupName')
# set pipeline-helper ASG to zero which terminates instance
aws autoscaling update-auto-scaling-group --auto-scaling-group-name $asg_name --min-size 0 --desired-capacity 0 --region $region
mode: '000755'
owner: root
group: root
commands:
update-moodle-repo:
command: ./moodle-git-config.sh
cwd: /tmp
ignoreErrors: false
Properties:
LaunchTemplateData:
BlockDeviceMappings:
- DeviceName: /dev/xvda
Ebs:
DeleteOnTermination: true
VolumeSize: 10
VolumeType: gp3
IamInstanceProfile:
Arn: !GetAtt InstanceProfile.Arn
ImageId: !If [UsingGraviton2Ami, !Ref LatestArmAmiId, !Ref LatestAmiId]
InstanceType: !Ref InstanceType
SecurityGroupIds:
- !Ref PipelineSecurityGroup
UserData:
"Fn::Base64":
!Sub |
#!/bin/bash -xe
sudo systemctl enable amazon-ssm-agent
sudo systemctl start amazon-ssm-agent
dnf install -y git
/opt/aws/bin/cfn-init --configsets moodle_git_config --verbose --stack ${AWS::StackName} --resource PipelineHelperLaunchTemplate --region ${AWS::Region}
/opt/aws/bin/cfn-signal -e $? --stack ${AWS::StackName} --resource PipelineHelperASGroup --region ${AWS::Region}
Outputs:
CodeArtifactS3BucketArn:
Value: !GetAtt CodeArtifactS3Bucket.Arn
CodeArtifactS3BucketName:
Value: !Ref CodeArtifactS3Bucket
MoodleRepoName:
Value: !GetAtt MoodleRepo.Name
MoodleRepoArn:
Value: !GetAtt MoodleRepo.Arn