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aws-refarch-wordpress-04-web.yaml
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aws-refarch-wordpress-04-web.yaml
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---
AWSTemplateFormatVersion: 2010-09-09
Description: Reference Architecture to host WordPress on AWS - Creates WordPress web Auto Scaling group
Metadata:
Authors:
Description: Darryl Osborne (darrylo@amazon.com)
License:
Description: 'Copyright 2018 Amazon.com, Inc. and its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0'
AWS::CloudFormation::Interface:
ParameterGroups:
- Label:
default: Web Parameters
Parameters:
- PHPVersion
- PHPIniOverride
- EC2KeyName
- WebInstanceType
- WebAsgMax
- WebAsgMin
- WebSecurityGroup
- NumberOfSubnets
- Subnet
- PublicAlbTargetGroupArn
- PublicAlbHostname
- SslCertificate
- Label:
default: WordPress Parameters
Parameters:
- WPVersion
- WPTitle
- WPDomainName
- WPDirectory
- WPAdminUsername
- WPAdminPassword
- WPAdminEmail
- WPLocale
- Label:
default: Database Parameters
Parameters:
- DatabaseClusterEndpointAddress
- DatabaseName
- DatabaseMasterUsername
- DatabaseMasterPassword
- Label:
default: File System Parameters
Parameters:
- ElasticFileSystem
ParameterLabels:
PHPIniOverride:
default: AWS php.ini Overrides
DatabaseClusterEndpointAddress:
default: DB Cluster Endpoint Address
DatabaseMasterUsername:
default: DB Master Username
DatabaseMasterPassword:
default: DB Master Password
DatabaseName:
default: DB Name
ElasticFileSystem:
default: EFS File System
EC2KeyName:
default: Existing Key Pair
NumberOfSubnets:
default: Number of subnets
PHPVersion:
default: PHP Version
PublicAlbTargetGroupArn:
default: Public Alb Target Group Arn
PublicAlbHostname:
default: Public Alb Hostname
SslCertificate:
default: ACM Cert attached to Public Alb
Subnet:
default: Subnets
WebAsgMax:
default: Web ASG Max
WebAsgMin:
default: Web ASG Min
WebInstanceType:
default: Web Instance Type
WebSecurityGroup:
default: Web Security Group
WPAdminEmail:
default: Admin Email
WPAdminPassword:
default: Admin Password
WPAdminUsername:
default: Admin Username
WPDirectory:
default: Site Directory
WPDomainName:
default: Site Domain
WPLocale:
default: Language Code
WPTitle:
default: Site Title
WPVersion:
default: WordPress Version
Parameters:
DatabaseClusterEndpointAddress:
Description: The RDS cluster endpoint address.
Type: String
DatabaseMasterUsername:
AllowedPattern: ^([a-zA-Z0-9]*)$
Description: The Amazon RDS master username.
ConstraintDescription: Must contain only alphanumeric characters and be at least 8 characters.
MaxLength: 16
MinLength: 1
Type: String
DatabaseMasterPassword:
AllowedPattern: ^([a-z0-9A-Z`~!#$%^&*()_+,\\-])*$
ConstraintDescription: Must be letters (upper or lower), numbers, and these special characters '_'`~!#$%^&*()_+,-
Description: The Amazon RDS master password.
MaxLength: 41
MinLength: 8
NoEcho: true
Type: String
DatabaseName:
AllowedPattern: ^([a-zA-Z0-9]*)$
Description: The Amazon RDS master database name.
Type: String
ElasticFileSystem:
AllowedPattern: ^(fs-)([a-z0-9]{17})$
Description: The Amazon EFS file system id.
Type: String
EC2KeyName:
AllowedPattern: ^([a-zA-Z0-9 @.`~!#$%^&*()_+,\\-])*$
ConstraintDescription: Must be letters (upper or lower), numbers, and special characters.
Description: Name of an EC2 KeyPair. Your bastion & Web instances will launch with this KeyPair.
Type: AWS::EC2::KeyPair::KeyName
NumberOfSubnets:
AllowedValues:
- 2
- 3
- 4
- 5
- 6
Default: 3
Description: Number of subnets. This must match your selections in the list of subnets below.
Type: String
PHPIniOverride:
Description: Full Amazon S3 https path to a php.ini override file (e.g. https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/20-aws.ini)
Type: String
PHPVersion:
AllowedValues:
- 8.0
- 7.4
- 5.5
Default: 8.0
Description: The version of PHP to install.
Type: String
PublicAlbTargetGroupArn:
Description: The public application load balancer target group arn.
Type: String
PublicAlbHostname:
Description: The hostname of the public ALB http form (e.g. http://abdc-12345-xyz.<region>.elb.amazonaws.com)
Type: String
SslCertificate:
AllowedValues:
- True
- False
Default: False
Description: Is there an ACM SSL Certificate attached to the Public Alb?
Type:
String
Subnet:
Description: Select existing subnets. The number selected must match the number of subnets above. Subnets selected must be in separate AZs.
Type: List<AWS::EC2::Subnet::Id>
WebAsgMax:
AllowedPattern: ^((?!0$)[1-2]?[0-9]|30)$
ConstraintDescription: Must be a number between 1 and 30.
Default: 4
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
WebInstanceType:
AllowedValues:
- t3.nano
- t3.micro
- t3.small
- t3.medium
- t3.large
ConstraintDescription: Must be a valid Amazon EC2 instance type.
Default: t3.large
Description: The Amazon EC2 instance type for your web instances.
Type: String
WebSecurityGroup:
Description: Select the web security group.
Type: AWS::EC2::SecurityGroup::Id
WPAdminEmail:
AllowedPattern: ^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$
Description: The WordPress admin email address.
Type: String
WPAdminPassword:
AllowedPattern: ^([a-zA-Z0-9`~!#$%^&*()_+,\\-])*$
ConstraintDescription: Must be letters (upper or lower), numbers, and these special characters '_'`~!#$%^&*()_+,-
Description: The WordPress admin password.
Type: String
NoEcho: true
WPAdminUsername:
AllowedPattern: ^([a-zA-Z0-9])([a-zA-Z0-9_-])*([a-zA-Z0-9])$
Description: The WordPress admin username.
Type: String
WPDirectory:
AllowedPattern: ^([a-zA-Z0-9])([a-zA-Z0-9_-])*([a-zA-Z0-9])$
Description: The WordPress site directory.
Type: String
WPDomainName:
AllowedPattern: ^$|(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
Description: '[ Optional ] The main domain name of the WordPress site (e.g. example.com). Leave empty to use the ALB DNS name for the WordPress site.'
Type: String
WPLocale:
Description: The main language of the WordPress site, as per https://codex.WordPress.org/Installing_WordPress_in_Your_Language. The default is 'en_GB'.
Type: String
Default: en_GB
WPTitle:
AllowedPattern: ^([a-zA-Z0-9])([a-zA-Z0-9 _-]*)([a-zA-Z0-9])$
Description: The WordPress website title.
Type: String
WPVersion:
AllowedValues:
- latest
- nightly
- 4.5
- 4.6
- 4.7
- 4.8
- 4.9
Default: latest
Description: The WordPress version (make sure this version is compatible with the PHP version selected above).
Type: String
Conditions:
NoSslCertificate:
!Equals [ False, !Ref SslCertificate ]
NumberOfSubnets1:
!Equals [ 1, !Ref NumberOfSubnets ]
NumberOfSubnets2:
!Equals [ 2, !Ref NumberOfSubnets ]
NumberOfSubnets3:
!Equals [ 3, !Ref NumberOfSubnets ]
NumberOfSubnets4:
!Equals [ 4, !Ref NumberOfSubnets ]
NumberOfSubnets5:
!Equals [ 5, !Ref NumberOfSubnets ]
NumberOfSubnets6:
!Equals [ 6, !Ref NumberOfSubnets ]
PHP80:
!Equals [ 8.1, !Ref PHPVersion ]
PHP56:
!Equals [ 8.0, !Ref PHPVersion ]
PHP70:
!Equals [ 7.4, !Ref PHPVersion ]
Subnet0: !Or
- !Condition NumberOfSubnets1
- !Condition NumberOfSubnets2
- !Condition NumberOfSubnets3
- !Condition NumberOfSubnets4
- !Condition NumberOfSubnets5
- !Condition NumberOfSubnets6
Subnet1: !Or
- !Condition NumberOfSubnets2
- !Condition NumberOfSubnets3
- !Condition NumberOfSubnets4
- !Condition NumberOfSubnets5
- !Condition NumberOfSubnets6
Subnet2: !Or
- !Condition NumberOfSubnets3
- !Condition NumberOfSubnets4
- !Condition NumberOfSubnets5
- !Condition NumberOfSubnets6
Subnet3: !Or
- !Condition NumberOfSubnets4
- !Condition NumberOfSubnets5
- !Condition NumberOfSubnets6
Subnet4: !Or
- !Condition NumberOfSubnets5
- !Condition NumberOfSubnets6
Subnet5: !Condition NumberOfSubnets6
NoWPDomainName:
!Equals [ '', !Ref WPDomainName ]
Mappings:
RegionMap:
ap-northeast-1:
AMI: ami-0de5311b2a443fb89
ap-northeast-2:
AMI: ami-09cf633fe86e51bf0
ap-south-1:
AMI: ami-0e6329e222e662a52
ap-southeast-1:
AMI: ami-094bbd9e922dc515d
ap-southeast-2:
AMI: ami-02a66f06b3557a897
ca-central-1:
AMI: ami-088d4832275406edf
eu-central-1:
AMI: ami-070b208e993b59cea
eu-west-1:
AMI: ami-0ee415e1b8b71305f
eu-west-2:
AMI: ami-0648ea225c13e0729
sa-east-1:
AMI: ami-0122c4b16734197ac
us-east-1:
AMI: ami-09d3b3274b6c5d4aa
us-east-2:
AMI: ami-089a545a9ed9893b6
us-west-1:
AMI: ami-017c001a88dd93847
us-west-2:
AMI: ami-0d593311db5abb72b
Resources:
WebInstanceProfile:
Type: AWS::IAM::InstanceProfile
Properties:
Path: /
Roles:
- !Ref WebInstanceRole
WebInstanceRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Principal:
Service:
- ec2.amazonaws.com
Action:
- sts:AssumeRole
Path: /
Policies:
- PolicyName: logs
PolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Action:
- logs:CreateLogGroup
- logs:CreateLogStream
- logs:PutLogEvents
- logs:DescribeLogStreams
Resource:
- arn:aws:logs:*:*:*
WebAutoScalingGroup:
Type: AWS::AutoScaling::AutoScalingGroup
Properties:
Cooldown: 60
HealthCheckGracePeriod: 120
HealthCheckType: ELB
LaunchConfigurationName:
!If
[ PHP80,
!Ref WebLaunchConfiguration80,
!If
[ PHP56,
!Ref WebLaunchConfiguration56,
!Ref WebLaunchConfiguration70
]
]
MaxSize: !Ref WebAsgMax
MinSize: !Ref WebAsgMin
Tags:
- Key: Name
Value: !Join [ '', [ 'Web ASG / ', !Ref 'AWS::StackName' ] ]
PropagateAtLaunch: true
TargetGroupARNs:
- !Ref PublicAlbTargetGroupArn
VPCZoneIdentifier:
!If
[ NumberOfSubnets1,
[ !Select [ 0, !Ref Subnet ] ],
!If
[ NumberOfSubnets2,
[ !Select [ 0, !Ref Subnet ], !Select [ 1, !Ref Subnet ] ],
!If
[ NumberOfSubnets3,
[ !Select [ 0, !Ref Subnet ], !Select [ 1, !Ref Subnet ], !Select [ 2, !Ref Subnet ] ],
!If
[ NumberOfSubnets4,
[ !Select [ 0, !Ref Subnet ], !Select [ 1, !Ref Subnet ], !Select [ 2, !Ref Subnet ], !Select [ 3, !Ref Subnet ] ],
!If
[ NumberOfSubnets5,
[ !Select [ 0, !Ref Subnet ], !Select [ 1, !Ref Subnet ], !Select [ 2, !Ref Subnet ], !Select [ 3, !Ref Subnet ], !Select [ 4, !Ref Subnet ] ],
[ !Select [ 0, !Ref Subnet ], !Select [ 1, !Ref Subnet ], !Select [ 2, !Ref Subnet ], !Select [ 3, !Ref Subnet ], !Select [ 4, !Ref Subnet ], !Select [ 5, !Ref Subnet ] ]
]
]
]
]
]
CreationPolicy:
ResourceSignal:
Count: !Ref WebAsgMin
Timeout: PT60M
WebLaunchConfiguration80:
Condition: PHP80
Type: AWS::AutoScaling::LaunchConfiguration
Metadata:
AWS::CloudFormation::Init:
configSets:
deploy_webserver:
- install_webserver
- build_cacheclient
- build_wordpress
- build_opcache
- download_aws_ini
- install_aws_ini
- install_cacheclient
- install_wordpress
- install_opcache
- start_webserver
install_webserver:
packages:
yum:
awslogs: []
httpd: []
mariadb-server: []
files:
/tmp/create_site_conf.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"amazon-linux-extras enable php8.0",
"yum clean metadata",
"yum install php",
"if [ ! -f /etc/httpd/conf.d/", !Ref WPDirectory, ".conf ]; then\n",
" touch /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'ServerName 127.0.0.1:80' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'DocumentRoot /var/www/wordpress/", !Ref WPDirectory, "' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '<Directory /var/www/wordpress/", !Ref WPDirectory, ">' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Options Indexes FollowSymLinks' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' AllowOverride All' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Require all granted' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '</Directory>' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
commands:
create_site_conf:
command: ./create_site_conf.sh
cwd: /tmp
ignoreErrors: false
build_cacheclient:
packages:
yum:
php-cli: []
php-pdo: []
php-devel: []
php-pear: []
php-mysqlnd: []
gcc-c++: []
files:
/tmp/install_cacheclient.sh:
content:
!Sub |
#!/bin/bash -xe
sudo pecl install igbinary
wget -P /tmp/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/AmazonElastiCacheClusterClient-PHP80-64bit-libmemcached-1.0.19-openssl1.1.tar.gz
tar -xf '/tmp/AmazonElastiCacheClusterClient-PHP80-64bit-libmemcached-1.0.19-openssl1.1.tar.gz'
cp '/tmp/AmazonElastiCacheClusterClient-PHP80-64bit-libmemcached-1.0.19-openssl1.1.so' /usr/lib64/php/modules/
if [ ! -f /etc/php.d/50-memcached.ini ]; then
touch /etc/php.d/50-memcached.ini
fi
echo 'extension=igbinary.so;' >> /etc/php.d/50-memcached.ini
echo 'extension=/usr/lib64/php/modules/AmazonElastiCacheClusterClient-PHP80-64bit-libmemcached-1.0.19-openssl1.1..so;' >> /etc/php.d/50-memcached.ini
mode: 000500
owner: root
group: root
build_opcache:
packages:
yum:
php-opcache: []
files:
/tmp/install_opcache.sh:
content:
!Sub |
#!/bin/bash -xe
# create hidden opcache directory locally & change owner to apache
if [ ! -d /var/www/.opcache ]; then
mkdir -p /var/www/.opcache
fi
# enable opcache in /etc/php.d/opcache.ini
sed -i 's/;opcache.file_cache=.*/opcache.file_cache=\/var\/www\/.opcache/' /etc/php.d/opcache.ini
sed -i 's/opcache.memory_consumption=.*/opcache.memory_consumption=512/' /etc/php.d/opcache.ini
# download opcache-instance.php to verify opcache status
if [ ! -f /var/www/wordpress/${WPDirectory}/opcache-instanceid.php ]; then
wget -P /var/www/wordpress/${WPDirectory}/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php
fi
mode: 000500
owner: root
group: root
build_wordpress:
files:
/tmp/install_wordpress.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"\n",
"# install wp-cli\n",
"if [ ! -f /bin/wp/wp-cli.phar ]; then\n",
" curl -o /bin/wp https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar\n",
" chmod +x /bin/wp\n",
"fi\n",
"\n",
"# make site directory\n",
"if [ ! -d /var/www/wordpress/", !Ref WPDirectory, " ]; then\n",
" mkdir -p /var/www/wordpress/", !Ref WPDirectory, "\n",
"\n",
" cd /var/www/wordpress/", !Ref WPDirectory, "\n",
" # install wordpress if not installed\n",
" # use public alb host name if wp domain name was empty\n",
" if ! $(wp core is-installed --allow-root); then\n",
" wp core download --version='", !Ref WPVersion, "' --locale='", !Ref WPLocale, "' --allow-root\n",
" wp core config --dbname='", !Ref DatabaseName, "' --dbuser='", !Ref DatabaseMasterUsername, "' --dbpass='", !Ref DatabaseMasterPassword, "' --dbhost='", !Ref DatabaseClusterEndpointAddress, "' --dbprefix=wp_ --allow-root\n",
" wp core install --url=", !If [ NoWPDomainName, !Ref PublicAlbHostname, !Join [ "", [ "'http://www.", !Ref WPDomainName, "'" ] ] ], " --title='", !Ref WPTitle, "' --admin_user='", !Ref WPAdminUsername, "' --admin_password='", !Ref WPAdminPassword, "' --admin_email='", !Ref WPAdminEmail, "' --skip-email --allow-root\n",
" wp plugin install w3-total-cache\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_HOME', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_SITEURL', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" # enable HTTPS in wp-config.php if ACM Public SSL Certificate parameter was not empty\n",
!If [ NoSslCertificate, !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\# No ACM Public SSL Certificate \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] , !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\$_SERVER['HTTPS'] = 'on';\" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] ],
"\n",
" # set permissions of wordpress site directories\n",
" chown -R apache:apache /var/www/wordpress/", !Ref WPDirectory, "\n",
" chmod u+wrx /var/www/wordpress/", !Ref WPDirectory, "/wp-content/*\n",
" if [ ! -f /var/www/wordpress/", !Ref WPDirectory, "/opcache-instanceid.php ]; then\n",
" wget -P /var/www/wordpress/", !Ref WPDirectory, "/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php\n",
" fi\n",
" fi\n",
" RESULT=$?\n",
" if [ $RESULT -eq 0 ]; then\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.initialized\n",
" else\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.failed\n",
" fi\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
download_aws_ini:
files:
/tmp/download_aws_ini.sh:
content:
!Join [
"",[
"#!/bin/bash -x\n",
"\n",
"wget -P /etc/php.d/ ", !Ref PHPIniOverride, "\n"
]
]
mode: 000500
owner: root
group: root
install_aws_ini:
commands:
install_aws_ini:
command: ./download_aws_ini.sh
cwd: /tmp
ignoreErrors: true
install_wordpress:
commands:
install_wordpress:
command: ./install_wordpress.sh
cwd: /tmp
ignoreErrors: false
install_cacheclient:
commands:
install_cacheclient:
command: ./install_cacheclient.sh
cwd: /tmp
ignoreErrors: false
install_opcache:
commands:
install_opcache:
command: ./install_opcache.sh
cwd: /tmp
ignoreErrors: false
start_webserver:
services:
sysvinit:
httpd:
enabled: true
ensureRunning: true
Properties:
IamInstanceProfile: !Ref WebInstanceProfile
ImageId: !FindInMap [ RegionMap, !Ref 'AWS::Region', AMI ]
InstanceMonitoring: true
InstanceType: !Ref WebInstanceType
KeyName: !Ref EC2KeyName
SecurityGroups:
- !Ref WebSecurityGroup
UserData:
"Fn::Base64":
!Sub |
#!/bin/bash -xe
yum update -y
amazon-linux-extras enable php8.0
yum clean metadata
mkdir -p /var/www/wordpress
mount -t nfs4 -o nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2 ${ElasticFileSystem}.efs.${AWS::Region}.amazonaws.com:/ /var/www/wordpress
/opt/aws/bin/cfn-init --configsets deploy_webserver --verbose --stack ${AWS::StackName} --resource WebLaunchConfiguration80 --region ${AWS::Region}
/opt/aws/bin/cfn-signal --exit-code $? --stack ${AWS::StackName} --resource WebAutoScalingGroup --region ${AWS::Region}
WebLaunchConfiguration56:
Condition: PHP56
Type: AWS::AutoScaling::LaunchConfiguration
Metadata:
AWS::CloudFormation::Init:
configSets:
deploy_webserver:
- install_webserver
- build_cacheclient
- build_wordpress
- build_opcache
- download_aws_ini
- install_aws_ini
- install_cacheclient
- install_wordpress
- install_opcache
- start_webserver
install_webserver:
packages:
yum:
awslogs: []
httpd24: []
mysql56: []
php56: []
php56-devel: []
php56-pear: []
php56-mysqlnd: []
files:
/tmp/create_site_conf.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"if [ ! -f /etc/httpd/conf.d/", !Ref WPDirectory, ".conf ]; then\n",
" touch /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'ServerName 127.0.0.1:80' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'DocumentRoot /var/www/wordpress/", !Ref WPDirectory, "' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '<Directory /var/www/wordpress/", !Ref WPDirectory, ">' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Options Indexes FollowSymLinks' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' AllowOverride All' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Require all granted' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '</Directory>' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
commands:
create_site_conf:
command: ./create_site_conf.sh
cwd: /tmp
ignoreErrors: false
build_cacheclient:
packages:
yum:
gcc-c++: []
files:
/tmp/install_cacheclient.sh:
content:
!Sub |
#!/bin/bash -xe
pecl install igbinary
wget -P /tmp/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/AmazonElastiCacheClusterClient-1.0.0-PHP56-64bit.tgz
tar -xf '/tmp/AmazonElastiCacheClusterClient-1.0.0-PHP56-64bit.tgz'
cp '/tmp/AmazonElastiCacheClusterClient-1.0.0/amazon-elasticache-cluster-client.so' /usr/lib64/php/5.6/modules/
if [ ! -f /etc/php-5.6.d/50-memcached.ini ]; then
touch /etc/php-5.6.d/50-memcached.ini
fi
echo 'extension=igbinary.so;' >> /etc/php-5.6.d/50-memcached.ini
echo 'extension=/usr/lib64/php/5.6/modules/amazon-elasticache-cluster-client.so;' >> /etc/php-5.6.d/50-memcached.ini
mode: 000500
owner: root
group: root
build_opcache:
packages:
yum:
php56-opcache: []
files:
/tmp/install_opcache.sh:
content:
!Sub |
#!/bin/bash -xe
# create hidden opcache directory locally & change owner to apache
if [ ! -d /var/www/.opcache ]; then
mkdir -p /var/www/.opcache
fi
# enable opcache in /etc/php-5.6.d/opcache.ini
sed -i 's/;opcache.file_cache=.*/opcache.file_cache=\/var\/www\/.opcache/' /etc/php-5.6.d/10-opcache.ini
sed -i 's/opcache.memory_consumption=.*/opcache.memory_consumption=512/' /etc/php-5.6.d/10-opcache.ini
# download opcache-instance.php to verify opcache status
if [ ! -f /var/www/wordpress/${WPDirectory}/opcache-instanceid.php ]; then
wget -P /var/www/wordpress/${WPDirectory}/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php
fi
mode: 000500
owner: root
group: root
build_wordpress:
files:
/tmp/install_wordpress.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"\n",
"# install wp-cli\n",
"if [ ! -f /bin/wp/wp-cli.phar ]; then\n",
" curl -o /bin/wp https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar\n",
" chmod +x /bin/wp\n",
"fi\n",
"\n",
"# make site directory\n",
"if [ ! -d /var/www/wordpress/", !Ref WPDirectory, " ]; then\n",
" mkdir -p /var/www/wordpress/", !Ref WPDirectory, "\n",
"\n",
" cd /var/www/wordpress/", !Ref WPDirectory, "\n",
" # install wordpress if not installed\n",
" # use public alb host name if wp domain name was empty\n",
" if ! $(wp core is-installed --allow-root); then\n",
" wp core download --version='", !Ref WPVersion, "' --locale='", !Ref WPLocale, "' --allow-root\n",
" wp core config --dbname='", !Ref DatabaseName, "' --dbuser='", !Ref DatabaseMasterUsername, "' --dbpass='", !Ref DatabaseMasterPassword, "' --dbhost='", !Ref DatabaseClusterEndpointAddress, "' --dbprefix=wp_ --allow-root\n",
" wp core install --url=", !If [ NoWPDomainName, !Ref PublicAlbHostname, !Join [ "", [ "'http://www.", !Ref WPDomainName, "'" ] ] ], " --title='", !Ref WPTitle, "' --admin_user='", !Ref WPAdminUsername, "' --admin_password='", !Ref WPAdminPassword, "' --admin_email='", !Ref WPAdminEmail, "' --skip-email --allow-root\n",
" wp plugin install w3-total-cache\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_HOME', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_SITEURL', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" # enable HTTPS in wp-config.php if ACM Public SSL Certificate parameter was not empty\n",
!If [ NoSslCertificate, !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\# No ACM Public SSL Certificate \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] , !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\$_SERVER['HTTPS'] = 'on';\" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] ],
"\n",
" # set permissions of wordpress site directories\n",
" chown -R apache:apache /var/www/wordpress/", !Ref WPDirectory, "\n",
" chmod u+wrx /var/www/wordpress/", !Ref WPDirectory, "/wp-content/*\n",
" if [ ! -f /var/www/wordpress/", !Ref WPDirectory, "/opcache-instanceid.php ]; then\n",
" wget -P /var/www/wordpress/", !Ref WPDirectory, "/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php\n",
" fi\n",
" fi\n",
" RESULT=$?\n",
" if [ $RESULT -eq 0 ]; then\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.initialized\n",
" else\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.failed\n",
" fi\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
download_aws_ini:
files:
/tmp/download_aws_ini.sh:
content:
!Join [
"",[
"#!/bin/bash -x\n",
"\n",
"wget -P /etc/php-5.6.d/ ", !Ref PHPIniOverride, "\n"
]
]
mode: 000500
owner: root
group: root
install_aws_ini:
commands:
install_aws_ini:
command: ./download_aws_ini.sh
cwd: /tmp
ignoreErrors: true
install_wordpress:
commands:
install_wordpress:
command: ./install_wordpress.sh
cwd: /tmp
ignoreErrors: false
install_cacheclient:
commands:
install_cacheclient:
command: ./install_cacheclient.sh
cwd: /tmp
ignoreErrors: false
install_opcache:
commands:
install_opcache:
command: ./install_opcache.sh
cwd: /tmp
ignoreErrors: false
start_webserver:
services:
sysvinit:
httpd:
enabled: true
ensureRunning: true
Properties:
IamInstanceProfile: !Ref WebInstanceProfile
ImageId: !FindInMap [ RegionMap, !Ref 'AWS::Region', AMI ]
InstanceMonitoring: true
InstanceType: !Ref WebInstanceType
KeyName: !Ref EC2KeyName
SecurityGroups:
- !Ref WebSecurityGroup
UserData:
"Fn::Base64":
!Sub |
#!/bin/bash -xe
yum update -y
mkdir -p /var/www/wordpress
mount -t nfs4 -o nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2 ${ElasticFileSystem}.efs.${AWS::Region}.amazonaws.com:/ /var/www/wordpress
/opt/aws/bin/cfn-init --configsets deploy_webserver --verbose --stack ${AWS::StackName} --resource WebLaunchConfiguration56 --region ${AWS::Region}
/opt/aws/bin/cfn-signal --exit-code $? --stack ${AWS::StackName} --resource WebAutoScalingGroup --region ${AWS::Region}
WebLaunchConfiguration70:
Condition: PHP70
Type: AWS::AutoScaling::LaunchConfiguration
Metadata:
AWS::CloudFormation::Init:
configSets:
deploy_webserver:
- install_webserver
- build_cacheclient
- build_wordpress
- build_opcache
- download_aws_ini
- install_aws_ini
- install_cacheclient
- install_wordpress
- install_opcache
- start_webserver
install_webserver:
packages:
yum:
awslogs: []
httpd24: []
mysql56: []
php70: []
php70-devel: []
php7-pear: []
php70-mysqlnd: []
files:
/tmp/create_site_conf.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"if [ ! -f /etc/httpd/conf.d/", !Ref WPDirectory, ".conf ]; then\n",
" touch /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'ServerName 127.0.0.1:80' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo 'DocumentRoot /var/www/wordpress/", !Ref WPDirectory, "' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '<Directory /var/www/wordpress/", !Ref WPDirectory, ">' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Options Indexes FollowSymLinks' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' AllowOverride All' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo ' Require all granted' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
" echo '</Directory>' >> /etc/httpd/conf.d/", !Ref WPDirectory, ".conf\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
commands:
create_site_conf:
command: ./create_site_conf.sh
cwd: /tmp
ignoreErrors: false
build_cacheclient:
packages:
yum:
gcc-c++: []
files:
/tmp/install_cacheclient.sh:
content:
!Sub |
#!/bin/bash -xe
ln -s /usr/bin/pecl7 /usr/bin/pecl #just so pecl is available easily
pecl7 install igbinary
wget -P /tmp/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/AmazonElastiCacheClusterClient-2.0.1-PHP70-64bit.tar.gz
tar -xf '/tmp/AmazonElastiCacheClusterClient-2.0.1-PHP70-64bit.tar.gz'
cp '/tmp/artifact/amazon-elasticache-cluster-client.so' /usr/lib64/php/7.0/modules/
if [ ! -f /etc/php-7.0.d/50-memcached.ini ]; then
touch /etc/php-7.0.d/50-memcached.ini
fi
echo 'extension=igbinary.so;' >> /etc/php-7.0.d/50-memcached.ini
echo 'extension=/usr/lib64/php/7.0/modules/amazon-elasticache-cluster-client.so;' >> /etc/php-7.0.d/50-memcached.ini
mode: 000500
owner: root
group: root
build_opcache:
packages:
yum:
php70-opcache: []
files:
/tmp/install_opcache.sh:
content:
!Sub |
#!/bin/bash -xe
# create hidden opcache directory locally & change owner to apache
if [ ! -d /var/www/.opcache ]; then
mkdir -p /var/www/.opcache
fi
# enable opcache in /etc/php-7.0.d/10-opcache.ini
sed -i 's/;opcache.file_cache=.*/opcache.file_cache=\/var\/www\/.opcache/' /etc/php-7.0.d/10-opcache.ini
sed -i 's/opcache.memory_consumption=.*/opcache.memory_consumption=512/' /etc/php-7.0.d/10-opcache.ini
# download opcache-instance.php to verify opcache status
if [ ! -f /var/www/wordpress/${WPDirectory}/opcache-instanceid.php ]; then
wget -P /var/www/wordpress/${WPDirectory}/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php
fi
mode: 000500
owner: root
group: root
build_wordpress:
files:
/tmp/install_wordpress.sh:
content:
!Join [
"",[
"#!/bin/bash -xe\n",
"\n",
"# install wp-cli\n",
"if [ ! -f /bin/wp/wp-cli.phar ]; then\n",
" curl -o /bin/wp https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar\n",
" chmod +x /bin/wp\n",
"fi\n",
"\n",
"# make site directory\n",
"if [ ! -d /var/www/wordpress/", !Ref WPDirectory, " ]; then\n",
" mkdir -p /var/www/wordpress/", !Ref WPDirectory, "\n",
"\n",
" cd /var/www/wordpress/", !Ref WPDirectory, "\n",
" # install wordpress if not installed\n",
" # use public alb host name if wp domain name was empty\n",
" if ! $(wp core is-installed --allow-root); then\n",
" wp core download --version='", !Ref WPVersion, "' --locale='", !Ref WPLocale, "' --allow-root\n",
" wp core config --dbname='", !Ref DatabaseName, "' --dbuser='", !Ref DatabaseMasterUsername, "' --dbpass='", !Ref DatabaseMasterPassword, "' --dbhost='", !Ref DatabaseClusterEndpointAddress, "' --dbprefix=wp_ --allow-root\n",
" wp core install --url=", !If [ NoWPDomainName, !Ref PublicAlbHostname, !Join [ "", [ "'http://www.", !Ref WPDomainName, "'" ] ] ], " --title='", !Ref WPTitle, "' --admin_user='", !Ref WPAdminUsername, "' --admin_password='", !Ref WPAdminPassword, "' --admin_email='", !Ref WPAdminEmail, "' --skip-email --allow-root\n",
" wp plugin install w3-total-cache\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_HOME', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" sed -i \"/$table_prefix = 'wp_';/ a \\define('WP_SITEURL', 'http://' . \\$_SERVER['HTTP_HOST']); \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n",
" # enable HTTPS in wp-config.php if ACM Public SSL Certificate parameter was not empty\n",
!If [ NoSslCertificate, !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\# No ACM Public SSL Certificate \" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] , !Join [ '', [ " sed -i \"/$table_prefix = 'wp_';/ a \\$_SERVER['HTTPS'] = 'on';\" /var/www/wordpress/", !Ref WPDirectory, "/wp-config.php\n" ] ] ],
"\n",
" # set permissions of wordpress site directories\n",
" chown -R apache:apache /var/www/wordpress/", !Ref WPDirectory, "\n",
" chmod u+wrx /var/www/wordpress/", !Ref WPDirectory, "/wp-content/*\n",
" if [ ! -f /var/www/wordpress/", !Ref WPDirectory, "/opcache-instanceid.php ]; then\n",
" wget -P /var/www/wordpress/", !Ref WPDirectory, "/ https://s3.amazonaws.com/aws-refarch/wordpress/latest/bits/opcache-instanceid.php\n",
" fi\n",
" fi\n",
" RESULT=$?\n",
" if [ $RESULT -eq 0 ]; then\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.initialized\n",
" else\n",
" touch /var/www/wordpress/", !Ref WPDirectory, "/wordpress.failed\n",
" fi\n",
"fi\n"
]
]
mode: 000500
owner: root
group: root
download_aws_ini:
files:
/tmp/download_aws_ini.sh:
content:
!Join [
"",[
"#!/bin/bash -x\n",
"\n",
"wget -P /etc/php-7.0.d/ ", !Ref PHPIniOverride, "\n"
]
]
mode: 000500
owner: root
group: root
install_aws_ini:
commands:
install_aws_ini:
command: ./download_aws_ini.sh
cwd: /tmp