def create_cloudfront_distr(self):
t = self.template
self.cloudfrontDistr = t.add_resource(Distribution(
"jtdistr",
DistributionConfig = DistributionConfig(
Origins = [Origin(
Id="Origin 1",
DomainName=GetAtt(self.s3Bucket, "DomainName"),
S3OriginConfig=S3Origin())
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin 1",
ForwardedValues = ForwardedValues(QueryString=False),
ViewerProtocolPolicy="allow-all"
),
Enabled = True,
HttpVersion="http2"
)))
t.add_output([
Output(
"DistributionId",
Value=Ref(self.cloudfrontDistr)
),
Output(
"DistributionName",
Value=Join("", ["http://", GetAtt(self.cloudfrontDistr, "DomainName")]))
])
def cloudfront_custom(template, name, elbname, originname, enabled=True):
"""Create a cloudfront distribution of the custom origin type """
template.add_resource(
Distribution(
name,
DistributionConfig=DistributionConfig(
Origins=[
Origin(Id=originname,
DomainName=GetAtt(elbname, 'DNSName'),
CustomOriginConfig=CustomOrigin(
OriginProtocolPolicy="match-viewer"))
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId=originname,
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="allow-all"),
Enabled=enabled)))
def cloudfront_adder(self, static_site=True):
origin_id = Join("", ["S3-", Ref("S3Name"), Ref("Path")])
if static_site is True:
origin = Origin(
Id=origin_id,
DomainName=Join(
"",
[Ref("S3Name"), ".s3-website-us-east-1.amazonaws.com"]),
OriginPath=Ref("Path"),
CustomOriginConfig=CustomOriginConfig(
OriginProtocolPolicy="http-only"))
else:
origin = Origin(Id=origin_id,
DomainName=Join(
"", [Ref("S3Name"), ".s3.amazonaws.com"]),
OriginPath=Ref("Path"),
S3OriginConfig=S3Origin())
myDistribution = self.template.add_resource(
Distribution(
"myDistribution",
DistributionConfig=DistributionConfig(
Origins=[origin],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId=origin_id,
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="redirect-to-https",
MinTTL=3600,
DefaultTTL=86400,
MaxTTL=31536000),
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=Ref("ACMarn"),
SslSupportMethod='sni-only'),
Aliases=Ref("URLs"),
DefaultRootObject=Ref("rootObject"),
Enabled=True,
HttpVersion='http2')))
self.template.add_output([
Output("DistributionId", Value=Ref(myDistribution)),
Output("DistributionName",
Value=Join(
"", ["http://",
GetAtt(myDistribution, "DomainName")])),
])
def build_hook(self):
"""
Hook to add tier-specific assets within the build stage of initializing this class.
"""
if not self.dist_config:
self.dist_config = DistributionConfig(
Origins=[
Origin(
Id="Origin",
DomainName=self.domain_name,
OriginPath=self.origin_path,
S3OriginConfig=S3Origin(),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin",
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="allow-all"),
Enabled=True)
if self.utility_bucket:
self.dist_config.Logging = Logging(
Bucket=Join('.',
[Ref(self.utility_bucket), 's3.amazonaws.com']),
IncludeCookies=True,
Prefix=Join(
'/',
['AWSLogs', Ref(AWS_ACCOUNT_ID), 'CloudFront']))
cf_distribution = self.add_resource(
Distribution(self.resource_name,
DistributionConfig=self.dist_config))
self.add_output([
Output("DistributionId", Value=Ref(cf_distribution)),
Output("DistributionName",
Value=Join(
"", ["http://",
GetAtt(cf_distribution, "DomainName")])),
])
def create_distribution(self):
origins, behaviours = self._construct_origins()
self.t.add_resource(Distribution(
self.distribution_name,
DistributionConfig=DistributionConfig(
Origins=origins,
CacheBehaviors=behaviours,
DefaultCacheBehavior=DefaultCacheBehavior(
AllowedMethods=['GET', 'HEAD'],
CachedMethods=['GET', 'HEAD'],
ForwardedValues=ForwardedValues(
QueryString=True,
Headers=[],
Cookies=Cookies(Forward='none')
),
TargetOriginId=origins[0].Id,
ViewerProtocolPolicy='https-only'
),
Enabled = True
)
))
def build_hook(self):
print "Building Template for AWS Frederick Bucket"
public_hosted_zone_name = self.config.get('public_hosted_zone')
hosted_zone_name = self.config.get('hosted_zone')
buckets = self.config.get('buckets')
if buckets is not None:
for bucket in buckets:
self.add_bucket(
bucket.get('name'),
bucket.get('access_control'),
bucket.get('static_site'),
bucket.get('route53'),
public_hosted_zone_name,
)
if bucket.get('cloudfront'):
cloudfront = self.add_resource(
Distribution(
bucket.get('name').replace('.', ''),
DistributionConfig=DistributionConfig(
Aliases=[bucket.get('name')],
DefaultRootObject='index.html',
Origins=[
Origin(Id="Origin 1",
DomainName=bucket.get('name') +
'.s3.amazonaws.com',
S3OriginConfig=S3Origin())
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin 1",
ForwardedValues=ForwardedValues(
QueryString=False),
ViewerProtocolPolicy="redirect-to-https"),
Enabled=True,
HttpVersion='http2',
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=
'arn:aws:acm:us-east-1:422548007577:certificate/4d2f2450-7616-4daa-b7ed-c1fd2d53df90',
SslSupportMethod='sni-only'))))
def create_wordpress_environment(self):
template = Template()
template.add_version('2010-09-09')
# Wordpress preparation: format vpc name and split private and public subnets in two lists
vpc_name_formatted = ''.join(
e for e in self.private_vpc_name if e.isalnum()).capitalize()
filter_private_subnets = filter(lambda x : x["type"] == "private", self.private_vpc_subnets)
filter_public_subnets = filter(lambda x : x["type"] == "public", self.private_vpc_subnets)
private_subnets = []
for subnet in filter_private_subnets:
subnet_name_formatted = ''.join(e for e in subnet["name"] if e.isalnum()).capitalize()
private_subnets.append(ImportValue("{}{}{}SubnetId".format(self.stage, vpc_name_formatted, subnet_name_formatted)))
public_subnets = []
for subnet in filter_public_subnets:
subnet_name_formatted = ''.join(e for e in subnet["name"] if e.isalnum()).capitalize()
public_subnets.append(ImportValue("{}{}{}SubnetId".format(self.stage, vpc_name_formatted, subnet_name_formatted)))
# Instances Security Groups
web_dmz_security_group = template.add_resource(
SecurityGroup(
"{}WebDMZSecurityGroup".format(self.stage),
GroupName="{}webdmz-sg".format(self.stage),
VpcId=ImportValue("{}{}VpcId".format(self.stage,vpc_name_formatted)),
GroupDescription="Enables external http access to EC2 instance(s) that host the webpages",
SecurityGroupIngress=[
SecurityGroupRule(
IpProtocol="tcp",
FromPort="80",
ToPort="80",
CidrIp="0.0.0.0/0",
),
SecurityGroupRule(
IpProtocol="tcp",
FromPort="22",
ToPort="22",
SourceSecurityGroupId=ImportValue("{}BastionHostSecurityGroupID".format(self.stage))
)
]
)
)
rds_private_security_group = template.add_resource(
SecurityGroup(
"{}RdsPrivateSecurityGroup".format(self.stage),
GroupName="{}rds-private-sg".format(self.stage),
VpcId=ImportValue("{}{}VpcId".format(self.stage,vpc_name_formatted)),
GroupDescription="Allow access to the mysql port from the webservers",
SecurityGroupIngress=[
SecurityGroupRule(
IpProtocol="tcp",
FromPort=self.database_port,
ToPort=self.database_port,
SourceSecurityGroupId=Ref(web_dmz_security_group)
)
]
)
)
# S3 Buckets for wordpress content
bucket_wordpress_code = template.add_resource(
Bucket(
"{}BucketWordpressCode".format(self.stage),
BucketName="{}-wordpress-code".format(self.stage),
AccessControl=Private
)
)
bucket_wordpress_media_assets = template.add_resource(
Bucket(
"{}BucketWordpressMediaAssets".format(self.stage),
BucketName="{}-wordpress-media-assets".format(self.stage),
AccessControl=Private
)
)
# Database Instance to store wordpress data
rds_subnet_group = template.add_resource(
DBSubnetGroup(
"{}PrivateRDSSubnetGroup".format(self.stage),
DBSubnetGroupName="{}private-rds-subnet-group".format(self.stage),
DBSubnetGroupDescription="Subnets available for the RDS DB Instance",
SubnetIds=private_subnets
)
)
template.add_resource(
DBInstance(
"{}RdsInstance".format(self.stage),
DBInstanceIdentifier="{}RdsInstance".format(self.stage),
DBName=self.database_name,
AllocatedStorage="20",
DBInstanceClass=self.database_instance_class,
Engine=self.database_engine,
EngineVersion=self.database_engine_version,
MasterUsername=self.database_username,
MasterUserPassword=self.database_password,
Port=self.database_port,
BackupRetentionPeriod=0,
MultiAZ=self.database_multiaz,
DBSubnetGroupName=Ref(rds_subnet_group),
VPCSecurityGroups=[Ref(rds_private_security_group)],
Tags=Tags(
Name=self.database_name_tag
)
)
)
# Cloudfront Distribution to load images
cloudfront_origin_access_identity = template.add_resource(
CloudFrontOriginAccessIdentity(
"{}CloudfrontOriginAccessIdentity".format(self.stage),
CloudFrontOriginAccessIdentityConfig=CloudFrontOriginAccessIdentityConfig(
"{}CloudFrontOriginAccessIdentityConfig".format(self.stage),
Comment="WordPress Origin Access Identity"
)
)
)
template.add_resource(BucketPolicy(
"{}BucketWordpressMediaAssetsPolicy".format(self.stage),
Bucket=Ref(bucket_wordpress_media_assets),
PolicyDocument={
"Version": "2008-10-17",
"Id": "PolicyForCloudFrontPrivateContent",
"Statement": [
{
"Sid": "1",
"Effect": "Allow",
"Principal": {
"CanonicalUser": GetAtt(cloudfront_origin_access_identity, 'S3CanonicalUserId')
},
"Action": "s3:GetObject",
"Resource": "arn:aws:s3:::{}-wordpress-media-assets/*".format(self.stage)
}
]
}
))
cloudfront_distribution = template.add_resource(
Distribution(
"{}CloudfrontDistribution".format(self.stage),
DistributionConfig=DistributionConfig(
Origins=[
Origin(
Id="MediaAssetsOrigin",
DomainName=GetAtt(bucket_wordpress_media_assets, 'DomainName'),
S3OriginConfig=S3Origin(
OriginAccessIdentity=Join("", [
"origin-access-identity/cloudfront/",
Ref(cloudfront_origin_access_identity)
])
)
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="MediaAssetsOrigin",
ForwardedValues=ForwardedValues(
QueryString=False
),
ViewerProtocolPolicy="allow-all"
),
Enabled=True,
HttpVersion='http2'
)
)
)
# Wordpress EC2 Instances
'''
EC2 Instances types:
Write node = To make changes to your blog. E.g: add new posts
Read Nodes = Instances open to the internet for blog reading
'''
wordpress_ec2_role = template.add_resource(
Role(
"{}WordPressEC2InstanceRole".format(self.stage),
RoleName="{}WordPressEC2InstanceRole".format(self.stage),
Path="/",
AssumeRolePolicyDocument={"Statement": [{
"Effect": "Allow",
"Principal": {
"Service": ["ec2.amazonaws.com"]
},
"Action": ["sts:AssumeRole"]
}]},
Policies=[
Policy(
PolicyName="S3FullAccess",
PolicyDocument={
"Statement": [{
"Effect": "Allow",
"Action": "s3:*",
"Resource": "*"
}],
}
)
]
)
)
spotfleetrole = template.add_resource(
Role(
"{}spotfleetrole".format(self.stage),
AssumeRolePolicyDocument={
"Statement": [
{
"Action": "sts:AssumeRole",
"Principal": {
"Service": "spotfleet.amazonaws.com"
},
"Effect": "Allow",
"Sid": ""
}
],
"Version": "2012-10-17"
},
ManagedPolicyArns=[
"arn:aws:iam::aws:policy/service-role/AmazonEC2SpotFleetRole"
]
)
)
ec2_instance_profile = template.add_resource(
InstanceProfile(
"{}WriteWordpressEc2InstanceProfile".format(self.stage),
Roles=[Ref(wordpress_ec2_role)]
)
)
template.add_resource(
SpotFleet(
"{}WriteWordpressEc2Instance".format(self.stage),
SpotFleetRequestConfigData=SpotFleetRequestConfigData(
AllocationStrategy="lowestPrice",
IamFleetRole=GetAtt(spotfleetrole,"Arn"),
LaunchSpecifications=[LaunchSpecifications(
IamInstanceProfile=IamInstanceProfile(
Arn=GetAtt(ec2_instance_profile, "Arn")
),
ImageId=self.write_instance_image_id,
InstanceType=self.write_instance_type,
KeyName=self.write_instance_key_name,
SecurityGroups=[SecurityGroups(GroupId=Ref(web_dmz_security_group))],
SubnetId=next(iter(public_subnets)),
UserData=Base64(
Join("", [
""" #!/bin/bash
yum install httpd php php-mysql -y
cd /var/www/html
echo \"healthy\" > healthy.html
wget https://wordpress.org/latest.tar.gz
tar -xzf latest.tar.gz
cp -r wordpress/* /var/www/html/
rm -rf wordpress
rm -rf latest.tar.gz
chmod -R 755 wp-content
chown -R apache:apache wp-content
echo -e 'Options +FollowSymlinks \nRewriteEngine on \nrewriterule ^wp-content/uploads/(.*)$ http://""",
GetAtt(cloudfront_distribution, 'DomainName'),
"""/$1 [r=301,nc]' > .htaccess
chkconfig httpd on
cd /var/www
sudo chown -R apache /var/www/html
cd html/
sudo find . -type d -exec chmod 0755 {} \;
sudo find . -type f -exec chmod 0644 {} \;
sed -i 's/AllowOverride None/AllowOverride All/g' /etc/httpd/conf/httpd.conf
sed -i 's/AllowOverride none/AllowOverride All/g' /etc/httpd/conf/httpd.conf
echo -e "*/1 * * * * root aws s3 sync --delete /var/www/html s3://""",
Ref(bucket_wordpress_code),
"""">> /etc/crontab
echo -e "*/1 * * * * root aws s3 sync --delete /var/www/html/wp-content/uploads s3://""",
Ref(bucket_wordpress_media_assets),
"""">> /etc/crontab
service httpd start
"""
])
)
)],
TargetCapacity=1,
Type="request"
)
)
)
template.add_resource(
LaunchConfiguration(
"{}WordPressReadLaunchConfiguration".format(self.stage),
InstanceType=self.read_instance_type,
ImageId=self.read_instance_image_id,
KeyName=self.read_instance_key_name,
LaunchConfigurationName="{}-wordpress-launch-config".format(self.stage),
SecurityGroups=[Ref(web_dmz_security_group)],
IamInstanceProfile=Ref(ec2_instance_profile),
SpotPrice="0.5",
UserData=Base64(
Join("", [
""" #!/bin/bash
yum install httpd php php-mysql -y
cd /var/www/html
echo \"healthy\" > healthy.html
wget https://wordpress.org/latest.tar.gz
tar -xzf latest.tar.gz
cp -r wordpress/* /var/www/html/
rm -rf wordpress
rm -rf latest.tar.gz
chmod -R 755 wp-content
chown -R apache:apache wp-content
echo -e 'Options +FollowSymlinks \nRewriteEngine on \nrewriterule ^wp-content/uploads/(.*)$ http://""",
GetAtt(cloudfront_distribution, 'DomainName'),
"""/$1 [r=301,nc]' > .htaccess
chkconfig httpd on
cd /var/www
sudo chown -R apache /var/www/html
cd html/
sudo find . -type d -exec chmod 0755 {} \;
sudo find . -type f -exec chmod 0644 {} \;
sed -i 's/AllowOverride None/AllowOverride All/g' /etc/httpd/conf/httpd.conf
sed -i 's/AllowOverride none/AllowOverride All/g' /etc/httpd/conf/httpd.conf
echo -e "*/1 * * * * root aws s3 sync --delete s3://""",
Ref(bucket_wordpress_code),
""" /var/www/html">> /etc/crontab
echo -e "*/1 * * * * root aws s3 sync --delete s3://""",
Ref(bucket_wordpress_media_assets),
"""/var/www/html/wp-content/uploads">> /etc/crontab
service httpd start
"""
])
)
)
)
alb = template.add_resource(
LoadBalancer(
"{}ApplicationLoadBalancer".format(self.stage),
Name="{}-wordpress-alb".format(self.stage),
SecurityGroups=[Ref(web_dmz_security_group)],
Subnets=public_subnets,
Type="application"
)
)
target_group = template.add_resource(
TargetGroup(
"{}TargetGroup".format(self.stage),
Name="{}-wordpress-target-group".format(self.stage),
Port=80,
Protocol="HTTP",
VpcId=ImportValue("{}{}VpcId".format(self.stage,vpc_name_formatted)),
HealthCheckPort=8080
)
)
template.add_resource(
AutoScalingGroup(
"{}AutoScalingGroup".format(self.stage),
DependsOn="{}WordPressReadLaunchConfiguration".format(self.stage),
AutoScalingGroupName="{}-wordpress-auto-scaling".format(self.stage),
LaunchConfigurationName="{}-wordpress-launch-config".format(self.stage),
TargetGroupARNs=[Ref(target_group)],
MaxSize="3",
MinSize="1",
VPCZoneIdentifier=public_subnets,
Tags=[
Tag("Name", "{}-wordpress-read-node".format(self.stage), True)
]
)
)
template.add_resource(
Listener(
"ALBListener",
DefaultActions=[
Action(
TargetGroupArn=Ref(target_group),
Type="forward"
)
],
LoadBalancerArn=Ref(alb),
Port=80,
Protocol="HTTP"
)
)
f = open("modules/template_wordpress.yaml", 'w')
print(template.to_yaml(), file=f)
Distribution(
'AssetsDistribution',
Condition=assets_use_cloudfront_condition,
DistributionConfig=DistributionConfig(
Aliases=If(assets_custom_domain_condition,
[Ref(assets_cloudfront_domain)],
Ref("AWS::NoValue")),
# use the ACM certificate we created (if any), otherwise fall back to the manually-supplied
# ARN (if any)
ViewerCertificate=If(
assets_custom_domain_and_us_east_1_condition,
ViewerCertificate(
AcmCertificateArn=Ref(assets_certificate),
SslSupportMethod='sni-only',
),
If(
assets_certificate_arn_condition,
ViewerCertificate(
AcmCertificateArn=Ref(assets_certificate_arn),
SslSupportMethod='sni-only',
),
Ref("AWS::NoValue"),
),
),
Origins=[
Origin(
Id="Assets",
DomainName=GetAtt(assets_bucket, "DomainName"),
S3OriginConfig=S3OriginConfig(
OriginAccessIdentity="", ),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Assets",
ForwardedValues=ForwardedValues(
# Cache results *should* vary based on querystring (e.g., 'style.css?v=3')
QueryString=True,
# make sure headers needed by CORS policy above get through to S3
# http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/header-caching.html#header-caching-web-cors
Headers=[
'Origin',
'Access-Control-Request-Headers',
'Access-Control-Request-Method',
],
),
ViewerProtocolPolicy="allow-all",
),
Enabled=True),
))
Distribution(
"VideoDistribution",
DistributionConfig=DistributionConfig(
Aliases=[Ref(domain_name)],
Comment=Ref(AWS_STACK_NAME),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId='S3',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(QueryString=False, ),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300 # 5 minutes
),
Enabled=True,
HttpVersion='http2',
IPV6Enabled=True,
Origins=[
Origin(
Id='S3',
DomainName=Join('', [
ImportValue(
Join('-', [
Ref(video_engine_stack), 'VideoBucket', 'Ref'
])), '.s3.',
Ref(AWS_REGION), '.amazonaws.com'
]),
S3OriginConfig=S3OriginConfig(OriginAccessIdentity=Join(
'', [
'origin-access-identity/cloudfront/',
ImportValue(
Join('-', [
Ref(video_engine_stack),
'VideoOriginAccessIdentity', 'Ref'
])),
]), ),
)
],
PriceClass='PriceClass_100',
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=Ref(cloudfront_certificate),
SslSupportMethod='sni-only',
MinimumProtocolVersion=
'TLSv1.1_2016', # We might need to raise this
),
),
))
def create_cloud_front_template():
template = Template()
bucket = template.add_resource(
resource=Bucket(
title='SampleBucket',
BucketName=Sub('sample-bucket-${AWS::AccountId}')
)
)
identity = template.add_resource(
resource=CloudFrontOriginAccessIdentity(
title='SampleOriginAccessIdentity',
CloudFrontOriginAccessIdentityConfig=CloudFrontOriginAccessIdentityConfig(
Comment='sample'
)
)
)
template.add_resource(
resource=BucketPolicy(
title='SampleBucketPolicy',
Bucket=Ref(bucket),
PolicyDocument={
'Statement': [{
'Action': 's3:GetObject',
'Effect': 'Allow',
'Resource': Join(delimiter='/', values=[GetAtt(bucket, 'Arn'), '*']),
'Principal': {
'CanonicalUser': GetAtt(logicalName=identity, attrName='S3CanonicalUserId')
}
}]
}
)
)
template.add_resource(
resource=Distribution(
title='SampleDistribution',
DistributionConfig=DistributionConfig(
Enabled=True,
Origins=[
Origin(
Id=Sub('S3-${' + bucket.title + '}'),
DomainName=Sub('${' + bucket.title + '}.s3.amazonaws.com'),
S3OriginConfig=S3OriginConfig(
OriginAccessIdentity=Sub('origin-access-identity/cloudfront/${' + identity.title + '}')
)
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
ForwardedValues=ForwardedValues(
QueryString=True,
),
TargetOriginId=Sub('S3-${' + bucket.title + '}'),
ViewerProtocolPolicy='redirect-to-https',
),
DefaultRootObject='index.html',
CustomErrorResponses=[
CustomErrorResponse(
ErrorCode=403,
ResponseCode=200,
ResponsePagePath='/404.html',
ErrorCachingMinTTL=30
)
]
)
)
)
with open('./cloudfront.yml', mode='w') as file:
file.write(template.to_yaml())
distribution = template.add_resource(
Distribution(
"AssetsDistribution",
DistributionConfig=DistributionConfig(
Aliases=aliases,
Origins=[
Origin(
Id="AssetsBucketOrigin",
DomainName=GetAtt(assets_bucket, "DomainName"),
CustomOriginConfig=CustomOriginConfig(
HTTPPort=80,
HTTPSPort=443,
OriginProtocolPolicy="http-only"),
)
],
ViewerCertificate=ViewerCertificate(
# 인증키는 미국동부(버지니아 북부) 리전에서 생성한 것만 사용가능하다.
AcmCertificateArn=acm_certificate_arn,
SslSupportMethod='sni-only'),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="AssetsBucketOrigin",
ViewerProtocolPolicy="allow-all",
ForwardedValues=ForwardedValues(QueryString=True)),
DefaultRootObject="index.html",
Enabled=True,
PriceClass="PriceClass_All",
HttpVersion="http2",
),
DependsOn=["AssetsBucket"]))
template.add_resource(
template.add_output(
Output("AssetsBucketDomainName",
Description="Assets bucket domain name",
Value=GetAtt(assets_bucket, "DomainName")))
# Create a CloudFront CDN distribution
distribution = template.add_resource(
Distribution(
'AssetsDistribution',
DistributionConfig=DistributionConfig(
Origins=[
Origin(
Id="Assets",
DomainName=GetAtt(assets_bucket, "DomainName"),
S3OriginConfig=S3Origin(OriginAccessIdentity="", ),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Assets",
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="allow-all",
),
Enabled=True),
))
# Output CloudFront url
template.add_output(
Output("AssetsDistributionDomainName",
Description="The assest CDN domain name",
Value=GetAtt(distribution, "DomainName")))
def create_cloudfront_template():
template = Template()
cname = template.add_parameter(
parameter=Parameter(title='Cname', Type='String'))
acm_certificate_arn = template.add_parameter(
parameter=Parameter(title='AcmCertificateArn', Type='String'))
host_zone_id = template.add_parameter(
parameter=Parameter(title='HostZoneId', Type='String'))
bucket = template.add_resource(
resource=Bucket(title='SampleBucket',
BucketName=Sub('sample-bucket-${AWS::AccountId}')))
identity = template.add_resource(resource=CloudFrontOriginAccessIdentity(
title='SampleOriginAccessIdentity',
CloudFrontOriginAccessIdentityConfig=
CloudFrontOriginAccessIdentityConfig(Comment='sample')))
template.add_resource(resource=BucketPolicy(
title='SampleBucketPolicy',
Bucket=Ref(bucket),
PolicyDocument={
'Statement': [{
'Action':
's3:GetObject',
'Effect':
'Allow',
'Resource':
Join(delimiter='/', values=[GetAtt(bucket, 'Arn'), '*']),
'Principal': {
'CanonicalUser':
GetAtt(logicalName=identity, attrName='S3CanonicalUserId')
}
}]
}))
distribution = template.add_resource(resource=Distribution(
title='SampleDistribution',
DistributionConfig=DistributionConfig(
Aliases=[Ref(cname)],
# CustomErrorResponses=[
# CustomErrorResponse(
# ErrorCode=403,
# ResponseCode=200,
# ResponsePagePath='/404.html',
# ErrorCachingMinTTL=30
# )
# ],
DefaultCacheBehavior=DefaultCacheBehavior(
ForwardedValues=ForwardedValues(QueryString=True, ),
TargetOriginId=Sub('S3-${' + bucket.title + '}'),
ViewerProtocolPolicy='redirect-to-https',
),
# DefaultRootObject='index.html',
Enabled=True,
Origins=[
Origin(Id=Sub('S3-${' + bucket.title + '}'),
DomainName=Sub('${' + bucket.title +
'}.s3.amazonaws.com'),
S3OriginConfig=S3OriginConfig(OriginAccessIdentity=Sub(
'origin-access-identity/cloudfront/${' +
identity.title + '}')))
],
ViewerCertificate=ViewerCertificate(AcmCertificateArn=Ref(
acm_certificate_arn),
SslSupportMethod='sni-only'))))
template.add_resource(resource=RecordSetType(
title='SampleRecordSet',
AliasTarget=AliasTarget(HostedZoneId='Z2FDTNDATAQYW2',
DNSName=GetAtt(logicalName=distribution,
attrName='DomainName')),
HostedZoneId=Ref(host_zone_id),
Name=Ref(cname),
Type='A'))
with open('./cloudfront.yml', mode='w') as file:
file.write(template.to_yaml())
my_distribution = t.add_resource(Distribution(
'myDistribution',
DependsOn = 'myCert',
# config object here
DistributionConfig = DistributionConfig(
Aliases = [Ref(domain_name)],
# list of origins
Origins = [
Origin(
Id = Ref('AWS::StackName'),
DomainName = GetAtt('myBucket', 'DomainName'),
S3OriginConfig = S3Origin(OriginAccessIdentity=Join('', [
'origin-access-identity/cloudfront/',
Ref(origin_access_id),
])
)
)
],
# default cache
DefaultCacheBehavior = DefaultCacheBehavior(
TargetOriginId = Ref('AWS::StackName'),
ForwardedValues = ForwardedValues(QueryString=False),
ViewerProtocolPolicy = 'redirect-to-https'
),
# enable it
Enabled = True,
# we want http2 in 2017
HttpVersion = 'http2',
# cheap and cheerful
PriceClass = 'PriceClass_200',
# add SSL
ViewerCertificate = ViewerCertificate(
AcmCertificateArn = Ref(ssl_certificate),
SslSupportMethod = 'sni-only'
),
DefaultRootObject = 'index.html'
)
))
AccessControl=PublicRead,
WebsiteConfiguration=WebsiteConfiguration(IndexDocument="index.html",
ErrorDocument="error.html"),
))
myDistribution = t.add_resource(
Distribution(
"myDistribution",
DistributionConfig=DistributionConfig(
Origins=[
Origin(
Id="Origin 1",
DomainName=GetAtt(s3bucket, "DomainName"),
S3OriginConfig=S3OriginConfig(),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin 1",
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="allow-all",
),
Enabled=True,
HttpVersion="http2",
),
))
t.add_output([
Output(
"BucketName",
Value=Ref(s3bucket),
Description="Name of S3 bucket to hold website content",
def generate_template(d):
t = Template()
t.set_description(d["cf_template_description"])
S3bucket = t.add_resource(
Bucket(
"S3Bucket",
BucketName=Join("-", [d["project_name"], d["env"]]),
AccessControl=Private,
PublicAccessBlockConfiguration=PublicAccessBlockConfiguration(
BlockPublicAcls=True,
BlockPublicPolicy=True,
IgnorePublicAcls=True,
RestrictPublicBuckets=True,
),
Tags=Tags(d["tags"], {"Name": d["project_name"]}),
)
)
CFOriginAccessIdentity = t.add_resource(
CloudFrontOriginAccessIdentity(
"CFOriginAccessIdentity",
CloudFrontOriginAccessIdentityConfig=CloudFrontOriginAccessIdentityConfig(
Comment=Join(" ", ["Cloudfront Origin Access Identity", d["project_name"], d["env"]])
),
)
)
t.add_resource(
BucketPolicy(
"BucketPolicy",
Bucket=Ref("S3Bucket"),
PolicyDocument=dict(
Statement=[
dict(
Sid="Allow-cf",
Effect="Allow",
Action=[
"s3:GetObject",
"s3:ListBucket"
],
Principal=Principal(
"CanonicalUser",
GetAtt(CFOriginAccessIdentity, "S3CanonicalUserId")
),
Resource=[
Join("", ["arn:aws:s3:::", Ref("S3Bucket"), "/*"]),
Join("", ["arn:aws:s3:::", Ref("S3Bucket")]),
]
)
]
)
)
)
myDistribution = t.add_resource(
Distribution(
"myDistribution",
DistributionConfig=DistributionConfig(
Enabled=True,
HttpVersion='http2',
DefaultRootObject=d['default_root_object'],
Origins=[Origin(
Id=Join("-", [d["project_name"], d["env"]]),
DomainName=GetAtt(S3bucket, "DomainName"),
S3OriginConfig=S3OriginConfig(
OriginAccessIdentity=Join("/",["origin-access-identity", "cloudfront", Ref(CFOriginAccessIdentity)])
)
)],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId=Join("-", [d["project_name"], d["env"]]),
ForwardedValues=ForwardedValues(
QueryString=False
),
ViewerProtocolPolicy="allow-all",
MaxTTL=0,
MinTTL=0,
DefaultTTL=0,
),
CustomErrorResponses=[CustomErrorResponse(
ErrorCachingMinTTL=0,
ErrorCode=404,
ResponsePagePath=Join("",["/", d['default_root_object']]),
ResponseCode=200,
)],
ViewerCertificate=ViewerCertificate(
CloudFrontDefaultCertificate=True
),
),
Tags=Tags(d["tags"], {"Name": d["project_name"]}),
)
)
t.add_output(Output(
"BucketName",
Value=Ref(S3bucket),
Description="Name of S3 bucket to hold website content"
))
t.add_output([
Output("DistributionId", Value=Ref(myDistribution)),
Output(
"DistributionName",
Value=Join("", ["http://", GetAtt(myDistribution, "DomainName")])),
])
return t
public_distribution = template.add_resource(Distribution(
"CloudFrontDistribution",
DistributionConfig=DistributionConfig(
Aliases=[Ref(domain_name)],
Comment=Ref(AWS_STACK_NAME),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId='S3',
ViewerProtocolPolicy='redirect-to-https',
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300 # 5 minutes
),
CacheBehaviors=[CacheBehavior(
TargetOriginId="S3",
PathPattern='/src.*.css',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
Headers=['CloudFront-Is-Desktop-Viewer', 'CloudFront-Is-Mobile-Viewer', 'CloudFront-Is-Tablet-Viewer'],
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(rewrite_assets_function),
)],
)],
Enabled=True,
HttpVersion='http2',
IPV6Enabled=True,
Origins=[Origin(
DomainName=Join('', [Ref(frontend_bucket), '.s3-website-', Ref(AWS_REGION), '.amazonaws.com']),
Id='S3',
CustomOriginConfig=CustomOriginConfig(
OriginProtocolPolicy='http-only',
),
)],
PriceClass='PriceClass_100',
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=Ref(cloudfront_certificate),
SslSupportMethod='sni-only',
MinimumProtocolVersion='TLSv1.1_2016', # We might need to raise this
),
),
))
api_cdn = template.add_resource(Distribution(
"ApiDistribution",
DistributionConfig=DistributionConfig(
Aliases=[Ref(domain_name)],
Comment=Ref(AWS_STACK_NAME),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId='apigateway',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
),
CacheBehaviors=[CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/videos/all',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(all_videos_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/videos/trending',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(trending_videos_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/videos/hot',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(hot_videos_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/videos/recommendations',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(recommended_videos_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/video/*',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
MinTTL=120, # 2 minutes
DefaultTTL=300, # 5 minutes
MaxTTL=300, # 5 minutes
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(get_video_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/v1/downvote',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS', 'PUT', 'POST', 'PATCH', 'DELETE'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
Compress=True,
LambdaFunctionAssociations=[LambdaFunctionAssociation(
EventType='origin-request',
LambdaFunctionARN=VersionRef(rewrite_downvote_function),
)],
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/v1/upvote',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS', 'PUT', 'POST', 'PATCH', 'DELETE'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
Compress=True,
), CacheBehavior(
TargetOriginId="apigateway",
PathPattern='/v1/upload',
ViewerProtocolPolicy='redirect-to-https',
AllowedMethods=['GET', 'HEAD', 'OPTIONS', 'PUT', 'POST', 'PATCH', 'DELETE'],
CachedMethods=['GET', 'HEAD', 'OPTIONS'],
ForwardedValues=ForwardedValues(
QueryString=False,
),
Compress=True,
)],
Enabled=True,
HttpVersion='http2',
IPV6Enabled=True,
Origins=[Origin(
Id='apigateway',
DomainName=Join("", [Ref(api_gateway), ".execute-api.", Ref(AWS_REGION), ".amazonaws.com"]),
CustomOriginConfig=CustomOriginConfig(
HTTPPort=80,
HTTPSPort=443,
OriginProtocolPolicy='https-only',
),
OriginCustomHeaders=[OriginCustomHeader(
HeaderName='x-api-key',
HeaderValue=api_key_secret,
), OriginCustomHeader(
HeaderName='x-video-table',
HeaderValue=Ref(video_table),
)],
)],
PriceClass='PriceClass_100',
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=Ref(cloudfront_certificate),
SslSupportMethod='sni-only',
MinimumProtocolVersion='TLSv1.1_2016', # We might need to raise this
),
),
))
"S3 origin. "
"**WARNING** This template creates a CloudFront distribution. "
"You will be billed for the AWS resources used if you create "
"a stack from this template.")
s3dnsname = t.add_parameter(
Parameter(
"S3DNSNAme",
Description="The DNS name of an existing S3 bucket to use as the "
"Cloudfront distribution origin",
Type="String",
))
myDistribution = t.add_resource(
Distribution(
"myDistribution",
DistributionConfig=DistributionConfig(
Origins=[Origin(Id="Origin 1", DomainName=Ref(s3dnsname))],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin 1", ViewerProtocolPolicy="allow-all"),
Enabled=True)))
t.add_output([
Output("DistributionId", Value=Ref(myDistribution)),
Output("DistributionName",
Value=Join(
"", ["http://", GetAtt(myDistribution, "DomainName")])),
])
print(t.to_json())
def create_cloud_front_template():
template = Template()
template.set_transform('AWS::Serverless-2016-10-31')
bucket = template.add_resource(
resource=Bucket(
title='SampleOriginBucket',
BucketName=Sub('sample-origin-bucket-${AWS::AccountId}')
)
)
identity = template.add_resource(
resource=CloudFrontOriginAccessIdentity(
title='SampleOriginAccessIdentity',
CloudFrontOriginAccessIdentityConfig=CloudFrontOriginAccessIdentityConfig(
Comment='sample-lambda-edge'
)
)
)
template.add_resource(
resource=BucketPolicy(
title='SampleBucketPolicy',
Bucket=Ref(bucket),
PolicyDocument={
'Statement': [{
'Action': 's3:GetObject',
'Effect': 'Allow',
'Resource': Join(delimiter='/', values=[GetAtt(bucket, 'Arn'), '*']),
'Principal': {
'CanonicalUser': GetAtt(logicalName=identity, attrName='S3CanonicalUserId')
}
}]
}
)
)
template.add_resource(
resource=Distribution(
title='SampleDistribution',
DistributionConfig=DistributionConfig(
DefaultCacheBehavior=DefaultCacheBehavior(
ForwardedValues=ForwardedValues(
QueryString=True,
),
LambdaFunctionAssociations=[
LambdaFunctionAssociation(
EventType='viewer-request',
LambdaFunctionARN=Sub([
'${FUNCTION_ARN}:8', {'FUNCTION_ARN': ImportValue(get_export_name())}
]),
)
],
TargetOriginId=Sub('S3-${' + bucket.title + '}'),
ViewerProtocolPolicy='redirect-to-https',
),
Enabled=True,
Origins=[
Origin(
Id=Sub('S3-${' + bucket.title + '}'),
DomainName=Sub('${' + bucket.title + '}.s3.amazonaws.com'),
S3OriginConfig=S3OriginConfig(
OriginAccessIdentity=Sub('origin-access-identity/cloudfront/${' + identity.title + '}')
)
)
],
)
)
)
with open('./cloudfront.yml', mode='w') as file:
file.write(template.to_yaml())
Distribution(
"ApiDistribution",
DistributionConfig=DistributionConfig(
Aliases=aliases,
Origins=[
Origin(
Id="ApiGatewayOrigin",
DomainName=api_url,
CustomOriginConfig=CustomOriginConfig(
HTTPPort=80,
HTTPSPort=443,
# ApiGateway 는 https 만 허용한다.
OriginProtocolPolicy="https-only"),
)
],
ViewerCertificate=ViewerCertificate(
# 인증키는 미국동부(버지니아 북부) 리전에서 생성한 것만 사용가능하다.
AcmCertificateArn=acm_certificate_arn,
SslSupportMethod='sni-only'),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="ApiGatewayOrigin",
# ApiGateway 는 https 만 허용한다.
ViewerProtocolPolicy="https-only",
ForwardedValues=ForwardedValues(QueryString=True),
# ApiGateway 의 TTL 을 최대 10분으로 설정한다.
MaxTTL=600,
),
DefaultRootObject="index.html",
Enabled=True,
PriceClass="PriceClass_All",
HttpVersion="http2",
),
))
def create_template():
template = Template(Description=(
"Static website hosted with S3 and CloudFront. "
"https://github.com/schlarpc/overengineered-cloudfront-s3-static-website"
))
partition_config = add_mapping(
template,
"PartitionConfig",
{
"aws": {
# the region with the control plane for CloudFront, IAM, Route 53, etc
"PrimaryRegion":
"us-east-1",
# assume that Lambda@Edge replicates to all default enabled regions, and that
# future regions will be opt-in. generated with AWS CLI:
# aws ec2 describe-regions --all-regions --query "Regions[?OptInStatus=='opt-in-not-required'].RegionName|sort(@)"
"DefaultRegions": [
"ap-northeast-1",
"ap-northeast-2",
"ap-northeast-3",
"ap-south-1",
"ap-southeast-1",
"ap-southeast-2",
"ca-central-1",
"eu-central-1",
"eu-north-1",
"eu-west-1",
"eu-west-2",
"eu-west-3",
"sa-east-1",
"us-east-1",
"us-east-2",
"us-west-1",
"us-west-2",
],
},
# this doesn't actually work, because Lambda@Edge isn't supported in aws-cn
"aws-cn": {
"PrimaryRegion": "cn-north-1",
"DefaultRegions": ["cn-north-1", "cn-northwest-1"],
},
},
)
acm_certificate_arn = template.add_parameter(
Parameter(
"AcmCertificateArn",
Description=
"Existing ACM certificate to use for serving TLS. Overrides HostedZoneId.",
Type="String",
AllowedPattern="(arn:[^:]+:acm:[^:]+:[^:]+:certificate/.+|)",
Default="",
))
hosted_zone_id = template.add_parameter(
Parameter(
"HostedZoneId",
Description=
"Existing Route 53 zone to use for validating a new TLS certificate.",
Type="String",
AllowedPattern="(Z[A-Z0-9]+|)",
Default="",
))
dns_names = template.add_parameter(
Parameter(
"DomainNames",
Description=
"Comma-separated list of additional domain names to serve.",
Type="CommaDelimitedList",
Default="",
))
tls_protocol_version = template.add_parameter(
Parameter(
"TlsProtocolVersion",
Description=
"CloudFront TLS security policy; see https://amzn.to/2DR91Xq for details.",
Type="String",
Default="TLSv1.2_2019",
))
log_retention_days = template.add_parameter(
Parameter(
"LogRetentionDays",
Description=
"Days to keep CloudFront, S3, and Lambda logs. 0 means indefinite retention.",
Type="Number",
AllowedValues=[0] + CLOUDWATCH_LOGS_RETENTION_OPTIONS,
Default=365,
))
default_ttl_seconds = template.add_parameter(
Parameter(
"DefaultTtlSeconds",
Description="Cache time-to-live when not set by S3 object headers.",
Type="Number",
Default=int(datetime.timedelta(minutes=5).total_seconds()),
))
enable_price_class_hack = template.add_parameter(
Parameter(
"EnablePriceClassHack",
Description="Cut your bill in half with this one weird trick.",
Type="String",
Default="false",
AllowedValues=["true", "false"],
))
retention_defined = add_condition(template, "RetentionDefined",
Not(Equals(Ref(log_retention_days), 0)))
using_price_class_hack = add_condition(
template, "UsingPriceClassHack",
Equals(Ref(enable_price_class_hack), "true"))
using_acm_certificate = add_condition(
template, "UsingAcmCertificate",
Not(Equals(Ref(acm_certificate_arn), "")))
using_hosted_zone = add_condition(template, "UsingHostedZone",
Not(Equals(Ref(hosted_zone_id), "")))
using_certificate = add_condition(
template,
"UsingCertificate",
Or(Condition(using_acm_certificate), Condition(using_hosted_zone)),
)
should_create_certificate = add_condition(
template,
"ShouldCreateCertificate",
And(Condition(using_hosted_zone),
Not(Condition(using_acm_certificate))),
)
using_dns_names = add_condition(template, "UsingDnsNames",
Not(Equals(Select(0, Ref(dns_names)), "")))
is_primary_region = "IsPrimaryRegion"
template.add_condition(
is_primary_region,
Equals(Region, FindInMap(partition_config, Partition,
"PrimaryRegion")),
)
precondition_region_is_primary = template.add_resource(
WaitConditionHandle(
"PreconditionIsPrimaryRegionForPartition",
Condition=is_primary_region,
))
log_ingester_dlq = template.add_resource(
Queue(
"LogIngesterDLQ",
MessageRetentionPeriod=int(
datetime.timedelta(days=14).total_seconds()),
KmsMasterKeyId="alias/aws/sqs",
))
log_ingester_role = template.add_resource(
Role(
"LogIngesterRole",
AssumeRolePolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect="Allow",
Principal=Principal("Service", "lambda.amazonaws.com"),
Action=[sts.AssumeRole],
)
],
),
Policies=[
PolicyProperty(
PolicyName="DLQPolicy",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[sqs.SendMessage],
Resource=[GetAtt(log_ingester_dlq, "Arn")],
)
],
),
)
],
))
log_ingester = template.add_resource(
Function(
"LogIngester",
Runtime=PYTHON_RUNTIME,
Handler="index.{}".format(log_ingest.handler.__name__),
Code=Code(ZipFile=inspect.getsource(log_ingest)),
MemorySize=256,
Timeout=300,
Role=GetAtt(log_ingester_role, "Arn"),
DeadLetterConfig=DeadLetterConfig(
TargetArn=GetAtt(log_ingester_dlq, "Arn")),
))
log_ingester_permission = template.add_resource(
Permission(
"LogIngesterPermission",
FunctionName=GetAtt(log_ingester, "Arn"),
Action="lambda:InvokeFunction",
Principal="s3.amazonaws.com",
SourceAccount=AccountId,
))
log_bucket = template.add_resource(
Bucket(
"LogBucket",
# S3 requires this ACL (regardless of bucket policy) or s3:PutBucketLogging fails.
# When the CloudFront distribution is created, it adds an additional bucket ACL.
# That ACL is not possible to model in CloudFormation.
AccessControl="LogDeliveryWrite",
LifecycleConfiguration=LifecycleConfiguration(Rules=[
LifecycleRule(ExpirationInDays=1, Status="Enabled"),
LifecycleRule(
AbortIncompleteMultipartUpload=
AbortIncompleteMultipartUpload(DaysAfterInitiation=1),
Status="Enabled",
),
]),
NotificationConfiguration=NotificationConfiguration(
LambdaConfigurations=[
LambdaConfigurations(Event="s3:ObjectCreated:*",
Function=GetAtt(log_ingester, "Arn"))
]),
BucketEncryption=BucketEncryption(
ServerSideEncryptionConfiguration=[
ServerSideEncryptionRule(
ServerSideEncryptionByDefault=
ServerSideEncryptionByDefault(
# if we use KMS, we can't read the logs
SSEAlgorithm="AES256"))
]),
OwnershipControls=OwnershipControls(Rules=[
OwnershipControlsRule(ObjectOwnership="BucketOwnerPreferred")
], ),
PublicAccessBlockConfiguration=PublicAccessBlockConfiguration(
BlockPublicAcls=True,
BlockPublicPolicy=True,
IgnorePublicAcls=True,
RestrictPublicBuckets=True,
),
DependsOn=[log_ingester_permission],
))
log_ingester_log_group = template.add_resource(
LogGroup(
"LogIngesterLogGroup",
LogGroupName=Join(
"", ["/aws/lambda/", Ref(log_ingester)]),
RetentionInDays=If(retention_defined, Ref(log_retention_days),
NoValue),
))
log_ingester_policy = template.add_resource(
PolicyType(
"LogIngesterPolicy",
Roles=[Ref(log_ingester_role)],
PolicyName="IngestLogPolicy",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[logs.CreateLogStream, logs.PutLogEvents],
Resource=[
Join(
":",
[
"arn",
Partition,
"logs",
Region,
AccountId,
"log-group",
"/aws/cloudfront/*",
],
),
Join(
":",
[
"arn",
Partition,
"logs",
Region,
AccountId,
"log-group",
"/aws/s3/*",
],
),
GetAtt(log_ingester_log_group, "Arn"),
],
),
Statement(
Effect=Allow,
Action=[s3.GetObject],
Resource=[Join("", [GetAtt(log_bucket, "Arn"), "/*"])],
),
],
),
))
bucket = template.add_resource(
Bucket(
"ContentBucket",
LifecycleConfiguration=LifecycleConfiguration(Rules=[
# not supported by CFN yet:
# LifecycleRule(
# Transitions=[
# LifecycleRuleTransition(
# StorageClass='INTELLIGENT_TIERING',
# TransitionInDays=1,
# ),
# ],
# Status="Enabled",
# ),
LifecycleRule(
AbortIncompleteMultipartUpload=
AbortIncompleteMultipartUpload(DaysAfterInitiation=7),
Status="Enabled",
)
]),
LoggingConfiguration=LoggingConfiguration(
DestinationBucketName=Ref(log_bucket), LogFilePrefix="s3/"),
BucketEncryption=BucketEncryption(
ServerSideEncryptionConfiguration=[
ServerSideEncryptionRule(
ServerSideEncryptionByDefault=
ServerSideEncryptionByDefault(
# Origin Access Identities can't use KMS
SSEAlgorithm="AES256"))
]),
OwnershipControls=OwnershipControls(Rules=[
OwnershipControlsRule(ObjectOwnership="BucketOwnerPreferred")
], ),
PublicAccessBlockConfiguration=PublicAccessBlockConfiguration(
BlockPublicAcls=True,
BlockPublicPolicy=True,
IgnorePublicAcls=True,
RestrictPublicBuckets=True,
),
))
origin_access_identity = template.add_resource(
CloudFrontOriginAccessIdentity(
"CloudFrontIdentity",
CloudFrontOriginAccessIdentityConfig=
CloudFrontOriginAccessIdentityConfig(
Comment=GetAtt(bucket, "Arn")),
))
bucket_policy = template.add_resource(
BucketPolicy(
"ContentBucketPolicy",
Bucket=Ref(bucket),
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Principal=Principal(
"CanonicalUser",
GetAtt(origin_access_identity,
"S3CanonicalUserId"),
),
Action=[s3.GetObject],
Resource=[Join("", [GetAtt(bucket, "Arn"), "/*"])],
),
],
),
))
# Not strictly necessary, as ACLs should take care of this access. However, CloudFront docs
# state "In some circumstances [...] S3 resets permissions on the bucket to the default value",
# and this allows logging to work without any ACLs in place.
log_bucket_policy = template.add_resource(
BucketPolicy(
"LogBucketPolicy",
Bucket=Ref(log_bucket),
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Principal=Principal("Service",
"delivery.logs.amazonaws.com"),
Action=[s3.PutObject],
Resource=[
Join(
"/",
[GetAtt(log_bucket, "Arn"), "cloudfront", "*"])
],
),
Statement(
Effect=Allow,
Principal=Principal("Service",
"delivery.logs.amazonaws.com"),
Action=[s3.ListBucket],
Resource=[Join("/", [GetAtt(log_bucket, "Arn")])],
),
Statement(
Effect=Allow,
Principal=Principal("Service", "s3.amazonaws.com"),
Action=[s3.PutObject],
Resource=[
Join("/", [GetAtt(log_bucket, "Arn"), "s3", "*"])
],
),
],
),
))
certificate_validator_dlq = template.add_resource(
Queue(
"CertificateValidatorDLQ",
MessageRetentionPeriod=int(
datetime.timedelta(days=14).total_seconds()),
KmsMasterKeyId="alias/aws/sqs",
Condition=should_create_certificate,
))
certificate_validator_role = template.add_resource(
Role(
"CertificateValidatorRole",
AssumeRolePolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect="Allow",
Principal=Principal("Service", "lambda.amazonaws.com"),
Action=[sts.AssumeRole],
)
],
),
Policies=[
PolicyProperty(
PolicyName="DLQPolicy",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[sqs.SendMessage],
Resource=[
GetAtt(certificate_validator_dlq, "Arn")
],
)
],
),
)
],
# TODO scope down
ManagedPolicyArns=[
"arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole",
"arn:aws:iam::aws:policy/AmazonRoute53FullAccess",
"arn:aws:iam::aws:policy/AWSCertificateManagerReadOnly",
],
Condition=should_create_certificate,
))
certificate_validator_function = template.add_resource(
Function(
"CertificateValidatorFunction",
Runtime=PYTHON_RUNTIME,
Handler="index.{}".format(certificate_validator.handler.__name__),
Code=Code(ZipFile=inspect.getsource(certificate_validator)),
MemorySize=256,
Timeout=300,
Role=GetAtt(certificate_validator_role, "Arn"),
DeadLetterConfig=DeadLetterConfig(
TargetArn=GetAtt(certificate_validator_dlq, "Arn")),
Environment=Environment(
Variables={
certificate_validator.EnvVars.HOSTED_ZONE_ID.name:
Ref(hosted_zone_id)
}),
Condition=should_create_certificate,
))
certificate_validator_log_group = template.add_resource(
LogGroup(
"CertificateValidatorLogGroup",
LogGroupName=Join(
"", ["/aws/lambda/",
Ref(certificate_validator_function)]),
RetentionInDays=If(retention_defined, Ref(log_retention_days),
NoValue),
Condition=should_create_certificate,
))
certificate_validator_rule = template.add_resource(
Rule(
"CertificateValidatorRule",
EventPattern={
"detail-type": ["AWS API Call via CloudTrail"],
"detail": {
"eventSource": ["acm.amazonaws.com"],
"eventName": ["AddTagsToCertificate"],
"requestParameters": {
"tags": {
"key": [certificate_validator_function.title],
"value":
[GetAtt(certificate_validator_function, "Arn")],
}
},
},
},
Targets=[
Target(
Id="certificate-validator-lambda",
Arn=GetAtt(certificate_validator_function, "Arn"),
)
],
DependsOn=[certificate_validator_log_group],
Condition=should_create_certificate,
))
certificate_validator_permission = template.add_resource(
Permission(
"CertificateValidatorPermission",
FunctionName=GetAtt(certificate_validator_function, "Arn"),
Action="lambda:InvokeFunction",
Principal="events.amazonaws.com",
SourceArn=GetAtt(certificate_validator_rule, "Arn"),
Condition=should_create_certificate,
))
certificate = template.add_resource(
Certificate(
"Certificate",
DomainName=Select(0, Ref(dns_names)),
SubjectAlternativeNames=Ref(
dns_names), # duplicate first name works fine
ValidationMethod="DNS",
Tags=Tags(
**{
certificate_validator_function.title:
GetAtt(certificate_validator_function, "Arn")
}),
DependsOn=[certificate_validator_permission],
Condition=should_create_certificate,
))
edge_hook_role = template.add_resource(
Role(
"EdgeHookRole",
AssumeRolePolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect="Allow",
Principal=Principal(
"Service",
[
"lambda.amazonaws.com",
"edgelambda.amazonaws.com"
],
),
Action=[sts.AssumeRole],
)
],
),
))
edge_hook_function = template.add_resource(
Function(
"EdgeHookFunction",
Runtime=PYTHON_RUNTIME,
Handler="index.handler",
Code=Code(ZipFile=inspect.getsource(edge_hook)),
MemorySize=128,
Timeout=3,
Role=GetAtt(edge_hook_role, "Arn"),
))
edge_hook_function_hash = (hashlib.sha256(
json.dumps(edge_hook_function.to_dict(),
sort_keys=True).encode("utf-8")).hexdigest()[:10].upper())
edge_hook_version = template.add_resource(
Version(
"EdgeHookVersion" + edge_hook_function_hash,
FunctionName=GetAtt(edge_hook_function, "Arn"),
))
replica_log_group_name = Join(
"/",
[
"/aws/lambda",
Join(
".",
[
FindInMap(partition_config, Partition, "PrimaryRegion"),
Ref(edge_hook_function),
],
),
],
)
edge_hook_role_policy = template.add_resource(
PolicyType(
"EdgeHookRolePolicy",
PolicyName="write-logs",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[logs.CreateLogStream, logs.PutLogEvents],
Resource=[
Join(
":",
[
"arn",
Partition,
"logs",
"*",
AccountId,
"log-group",
replica_log_group_name,
"log-stream",
"*",
],
),
],
),
],
),
Roles=[Ref(edge_hook_role)],
))
stack_set_administration_role = template.add_resource(
Role(
"StackSetAdministrationRole",
AssumeRolePolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Principal=Principal("Service",
"cloudformation.amazonaws.com"),
Action=[sts.AssumeRole],
),
],
),
))
stack_set_execution_role = template.add_resource(
Role(
"StackSetExecutionRole",
AssumeRolePolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Principal=Principal(
"AWS", GetAtt(stack_set_administration_role,
"Arn")),
Action=[sts.AssumeRole],
),
],
),
Policies=[
PolicyProperty(
PolicyName="create-stackset-instances",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[
cloudformation.DescribeStacks,
logs.DescribeLogGroups,
],
Resource=["*"],
),
# stack instances communicate with the CFN service via SNS
Statement(
Effect=Allow,
Action=[sns.Publish],
NotResource=[
Join(
":",
[
"arn", Partition, "sns", "*",
AccountId, "*"
],
)
],
),
Statement(
Effect=Allow,
Action=[
logs.CreateLogGroup,
logs.DeleteLogGroup,
logs.PutRetentionPolicy,
logs.DeleteRetentionPolicy,
],
Resource=[
Join(
":",
[
"arn",
Partition,
"logs",
"*",
AccountId,
"log-group",
replica_log_group_name,
"log-stream",
"",
],
),
],
),
Statement(
Effect=Allow,
Action=[
cloudformation.CreateStack,
cloudformation.DeleteStack,
cloudformation.UpdateStack,
],
Resource=[
Join(
":",
[
"arn",
Partition,
"cloudformation",
"*",
AccountId,
Join(
"/",
[
"stack",
Join(
"-",
[
"StackSet",
StackName, "*"
],
),
],
),
],
)
],
),
],
),
),
],
))
stack_set_administration_role_policy = template.add_resource(
PolicyType(
"StackSetAdministrationRolePolicy",
PolicyName="assume-execution-role",
PolicyDocument=PolicyDocument(
Version="2012-10-17",
Statement=[
Statement(
Effect=Allow,
Action=[sts.AssumeRole],
Resource=[GetAtt(stack_set_execution_role, "Arn")],
),
],
),
Roles=[Ref(stack_set_administration_role)],
))
edge_log_groups = template.add_resource(
StackSet(
"EdgeLambdaLogGroupStackSet",
AdministrationRoleARN=GetAtt(stack_set_administration_role, "Arn"),
ExecutionRoleName=Ref(stack_set_execution_role),
StackSetName=Join("-", [StackName, "EdgeLambdaLogGroup"]),
PermissionModel="SELF_MANAGED",
Description="Multi-region log groups for Lambda@Edge replicas",
Parameters=[
StackSetParameter(
ParameterKey="LogGroupName",
ParameterValue=replica_log_group_name,
),
StackSetParameter(
ParameterKey="LogRetentionDays",
ParameterValue=Ref(log_retention_days),
),
],
OperationPreferences=OperationPreferences(
FailureToleranceCount=0,
MaxConcurrentPercentage=100,
),
StackInstancesGroup=[
StackInstances(
DeploymentTargets=DeploymentTargets(Accounts=[AccountId]),
Regions=FindInMap(partition_config, Partition,
"DefaultRegions"),
)
],
TemplateBody=create_log_group_template().to_json(indent=None),
DependsOn=[stack_set_administration_role_policy],
))
price_class_distribution = template.add_resource(
Distribution(
"PriceClassDistribution",
DistributionConfig=DistributionConfig(
Comment="Dummy distribution used for price class hack",
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="default",
ViewerProtocolPolicy="allow-all",
ForwardedValues=ForwardedValues(QueryString=False),
),
Enabled=True,
Origins=[
Origin(Id="default",
DomainName=GetAtt(bucket, "DomainName"))
],
IPV6Enabled=True,
ViewerCertificate=ViewerCertificate(
CloudFrontDefaultCertificate=True),
PriceClass="PriceClass_All",
),
Condition=using_price_class_hack,
))
distribution = template.add_resource(
Distribution(
"ContentDistribution",
DistributionConfig=DistributionConfig(
Enabled=True,
Aliases=If(using_dns_names, Ref(dns_names), NoValue),
Logging=Logging(Bucket=GetAtt(log_bucket, "DomainName"),
Prefix="cloudfront/"),
DefaultRootObject="index.html",
Origins=[
Origin(
Id="default",
DomainName=GetAtt(bucket, "DomainName"),
S3OriginConfig=S3OriginConfig(
OriginAccessIdentity=Join(
"",
[
"origin-access-identity/cloudfront/",
Ref(origin_access_identity),
],
)),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="default",
Compress=True,
ForwardedValues=ForwardedValues(QueryString=False),
ViewerProtocolPolicy="redirect-to-https",
DefaultTTL=Ref(default_ttl_seconds),
LambdaFunctionAssociations=[
LambdaFunctionAssociation(
EventType="origin-request",
LambdaFunctionARN=Ref(edge_hook_version),
)
],
),
HttpVersion="http2",
IPV6Enabled=True,
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=If(
using_acm_certificate,
Ref(acm_certificate_arn),
If(using_hosted_zone, Ref(certificate), NoValue),
),
SslSupportMethod=If(using_certificate, "sni-only",
NoValue),
CloudFrontDefaultCertificate=If(using_certificate, NoValue,
True),
MinimumProtocolVersion=Ref(tls_protocol_version),
),
PriceClass=If(using_price_class_hack, "PriceClass_100",
"PriceClass_All"),
),
DependsOn=[
bucket_policy,
log_ingester_policy,
edge_log_groups,
precondition_region_is_primary,
],
))
distribution_log_group = template.add_resource(
LogGroup(
"DistributionLogGroup",
LogGroupName=Join(
"", ["/aws/cloudfront/", Ref(distribution)]),
RetentionInDays=If(retention_defined, Ref(log_retention_days),
NoValue),
))
bucket_log_group = template.add_resource(
LogGroup(
"BucketLogGroup",
LogGroupName=Join("", ["/aws/s3/", Ref(bucket)]),
RetentionInDays=If(retention_defined, Ref(log_retention_days),
NoValue),
))
template.add_output(Output("DistributionId", Value=Ref(distribution)))
template.add_output(
Output("DistributionDomain", Value=GetAtt(distribution, "DomainName")))
template.add_output(
Output(
"DistributionDnsTarget",
Value=If(
using_price_class_hack,
GetAtt(price_class_distribution, "DomainName"),
GetAtt(distribution, "DomainName"),
),
))
template.add_output(
Output(
"DistributionUrl",
Value=Join("",
["https://",
GetAtt(distribution, "DomainName"), "/"]),
))
template.add_output(Output("ContentBucketArn", Value=GetAtt(bucket,
"Arn")))
return template
# Create a CloudFront CDN distribution
distribution = template.add_resource(
Distribution(
'AssetsDistribution',
DistributionConfig=DistributionConfig(
Origins=[
Origin(
Id="Assets",
DomainName=GetAtt(assets_bucket, "DomainName"),
S3OriginConfig=S3Origin(OriginAccessIdentity="", ),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Assets",
ForwardedValues=ForwardedValues(
# Cache results *should* vary based on querystring (e.g., 'style.css?v=3')
QueryString=True,
# make sure headers needed by CORS policy above get through to S3
# http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/header-caching.html#header-caching-web-cors
Headers=[
'Origin',
'Access-Control-Request-Headers',
'Access-Control-Request-Method',
],
),
ViewerProtocolPolicy="allow-all",
),
Enabled=True),
))
# Output CloudFront url
s3dnsname = t.add_parameter(Parameter(
"S3DNSName",
Description="The DNS name of an existing S3 bucket to use as the "
"Cloudfront distribution origin",
Type="String",
))
myDistribution = t.add_resource(Distribution(
"myDistribution",
DistributionConfig=DistributionConfig(
Origins=[Origin(Id="Origin 1", DomainName=Ref(s3dnsname),
S3OriginConfig=S3Origin())],
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="Origin 1",
ForwardedValues=ForwardedValues(
QueryString=False
),
ViewerProtocolPolicy="allow-all"),
Enabled=True,
HttpVersion='http2'
)
))
t.add_output([
Output("DistributionId", Value=Ref(myDistribution)),
Output(
"DistributionName",
Value=Join("", ["http://", GetAtt(myDistribution, "DomainName")])),
])
Distribution(
'CloudFront',
DistributionConfig=DistributionConfig(
Aliases=['robkenis.com', 'www.robkenis.com'],
Comment=Ref(AWS_STACK_NAME),
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId='default',
ViewerProtocolPolicy='redirect-to-https',
ForwardedValues=ForwardedValues(QueryString=False, ),
),
DefaultRootObject='index.html',
Enabled=True,
HttpVersion='http2',
IPV6Enabled=True,
Origins=[
Origin(
Id='default',
DomainName=Join('', [
Ref(s3_website_origin), '.s3.',
Ref(AWS_REGION), '.amazonaws.com'
]),
S3OriginConfig=S3OriginConfig(OriginAccessIdentity=Join(
'', [
'origin-access-identity/cloudfront/',
Ref(origin_access_identity),
]), ),
)
],
PriceClass='PriceClass_100',
ViewerCertificate=ViewerCertificate(
AcmCertificateArn=Ref(cloudfront_certificate),
SslSupportMethod='sni-only',
),
CustomErrorResponses=[
CustomErrorResponse(ErrorCode=403,
ResponseCode=200,
ResponsePagePath='/404.html'),
],
),
))
origin_static_url = "{0}.s3-website-{1}.amazonaws.com".format(
config["params"]["HostedZoneName"], config["region_name"])
if not www_to_root:
origin_static_url = "www.{0}".format(origin_static_url)
StaticSiteBucketDistribution = t.add_resource(
Distribution("StaticSiteBucketDistribution",
DistributionConfig=DistributionConfig(
Aliases=aliases,
DefaultCacheBehavior=DefaultCacheBehavior(
TargetOriginId="staticSiteBucketOrigin",
ViewerProtocolPolicy="allow-all",
ForwardedValues=ForwardedValues(QueryString=False)),
DefaultRootObject=config["index_document"],
Origins=[
Origin(
Id="staticSiteBucketOrigin",
DomainName=origin_static_url,
CustomOriginConfig=CustomOriginConfig(
OriginProtocolPolicy="http-only"),
)
],
Enabled=True,
PriceClass="PriceClass_100"),
DependsOn=["StaticSiteBucket", "wwwStaticSiteBucket"]))
StaticSiteBucketPolicy = t.add_resource(
BucketPolicy(
"StaticSiteBucketPolicy",
Bucket=Ref(StaticSiteBucket),
PolicyDocument={
}]
}))
distribution = template.add_resource(
Distribution("AssetsDistribution",
DistributionConfig=DistributionConfig(
Aliases=aliases,
Origins=[
Origin(
Id="AssetsBucketOrigin",
DomainName=GetAtt(assets_bucket, "DomainName"),
CustomOriginConfig=CustomOriginConfig(
OriginProtocolPolicy="http-only"),
)
],
DefaultCacheBehavior=DefaultCacheBehavior(
AllowedMethods=["GET", "HEAD"],
Compress="True",
TargetOriginId="AssetsBucketOrigin",
ViewerProtocolPolicy="allow-all",
ForwardedValues=ForwardedValues(QueryString=True)),
DefaultRootObject="index.html",
Enabled=True,
PriceClass="PriceClass_All",
HttpVersion="http2",
),
DependsOn=["AssetsBucket"]))
template.add_resource(
RecordSetGroup(
"AssetsDNSName",