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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 ([email protected])
License:
Description: 'Copyright 2018 Amazon.com, Inc. and its affiliates. All Rights Reserved.
Licensed under the Amazon Software License (the "License"). You may not use this file
except in compliance with the License. A copy of the License is located at
http://aws.amazon.com/asl/
or in the "license" file accompanying this file. This file is distributed on an "AS IS"
BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under the License.'
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]{8})$
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:
- 5.5
- 5.6
- 7.0
Default: 7.0
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
- t3.xlarge
- t3.2xlarge
- m3.medium
- m3.large
- m3.xlarge
- m3.2xlarge
- m4.large
- m4.xlarge
- m4.2xlarge
- m4.4xlarge
- m4.10xlarge
- m4.16xlarge
- m5.large
- m5.xlarge
- m5.2xlarge
- m5.4xlarge
- m5.12xlarge
- m5.24xlarge
- c3.large
- c3.xlarge
- c3.2xlarge
- c3.4xlarge
- c3.8xlarge
- c4.large
- c4.xlarge
- c4.2xlarge
- c4.4xlarge
- c4.8xlarge
- c5.large
- c5.xlarge
- c5.2xlarge
- c5.4xlarge
- c5.9xlarge
- c5.18xlarge
- r3.large
- r3.xlarge
- r3.2xlarge
- r3.4xlarge
- r3.8xlarge
- r4.large
- r4.xlarge
- r4.2xlarge
- r4.4xlarge
- r4.8xlarge
- r4.16xlarge
- x1.16xlarge
- x1.32xlarge
- x1e.xlarge
- x1e.2xlarge
- x1e.4xlarge
- x1e.8xlarge
- x1e.16xlarge
- x1e.32xlarge
- d2.xlarge
- d2.2xlarge
- d2.4xlarge
- d2.8xlarge
- h1.2xlarge
- h1.4xlarge
- h1.8xlarge
- h1.16xlarge
- i2.xlarge
- i2.2xlarge
- i2.4xlarge
- i2.8xlarge
- i3.large
- i3.xlarge
- i3.2xlarge
- i3.4xlarge
- i3.8xlarge
- i3.16xlarge
- f1.2xlarge
- f1.16xlarge
- g2.2xlarge
- g2.8xlarge
- g3.4xlarge
- g3.8xlarge
- g3.16xlarge
- p2.xlarge
- p2.8xlarge
- p2.16xlarge
- p3.2xlarge
- p3.8xlarge
- p3.16xlarge
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 ]
PHP55:
!Equals [ 5.5, !Ref PHPVersion ]
PHP56:
!Equals [ 5.6, !Ref PHPVersion ]
PHP70:
!Equals [ 7.0, !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-da9e2cbc
ap-northeast-2:
AMI: ami-1196317f
ap-south-1:
AMI: ami-d5c18eba
ap-southeast-1:
AMI: ami-c63d6aa5
ap-southeast-2:
AMI: ami-ff4ea59d
ca-central-1:
AMI: ami-d29e25b6
eu-central-1:
AMI: ami-bf2ba8d0
eu-west-1:
AMI: ami-1a962263
eu-west-2:
AMI: ami-e7d6c983
sa-east-1:
AMI: ami-286f2a44
us-east-1:
AMI: ami-55ef662f
us-east-2:
AMI: ami-15e9c770
us-west-1:
AMI: ami-a51f27c5
us-west-2:
AMI: ami-bf4193c7
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
[ PHP55,
!Ref WebLaunchConfiguration55,
!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: PT10M
WebLaunchConfiguration55:
Condition: PHP55
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: []
php55: []
php55-devel: []
php55-pear: []
php55-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 127.2.0.1:80' >> /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-1.0.1-PHP55-64bit.tgz
tar -xf '/tmp/AmazonElastiCacheClusterClient-1.0.1-PHP55-64bit.tgz'
cp '/tmp/AmazonElastiCacheClusterClient-1.0.0/amazon-elasticache-cluster-client.so' /usr/lib64/php/5.5/modules/
if [ ! -f /etc/php-5.5.d/50-memcached.ini ]; then
touch /etc/php-5.5.d/50-memcached.ini
fi
echo 'extension=igbinary.so;' >> /etc/php-5.5.d/50-memcached.ini
echo 'extension=/usr/lib64/php/5.5/modules/amazon-elasticache-cluster-client.so;' >> /etc/php-5.5.d/50-memcached.ini
mode: 000500
owner: root
group: root
build_opcache:
packages:
yum:
php55-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-5.5.d/opcache.ini
sed -i 's/;opcache.file_cache=.*/opcache.file_cache=\/var\/www\/.opcache/' /etc/php-5.5.d/opcache.ini
sed -i 's/opcache.memory_consumption=.*/opcache.memory_consumption=512/' /etc/php-5.5.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-5.5.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 WebLaunchConfiguration55 --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 127.2.0.1:80' >> /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: []
mod24_ssl: []
lynis: []
mysql57: []
php72: []
php72-devel: []
php7-pear: []
php72-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
curl -L https://raw.githubusercontent.com/rxrevu/aws-refarch-wordpress/master/bits/Tar.php > /usr/share/pear7/Archive/Tar.php
chmod 0644 /usr/share/pear7/Archive/Tar.php
pear7 install Archive_Tar
ln -s /usr/bin/pecl7 /usr/bin/pecl #just so pecl is available easily
pecl7 channel-update pecl.php.net
pecl7 install igbinary
chmod 0755 /usr/lib64/php/7.2/modules/igbinary.so
cd /tmp && curl -LO https://github.com/awslabs/aws-elasticache-cluster-client-memcached-for-php/files/1993851/AmazonElasticacheClusterClient-PHP72-64bit-libmemcached-1.0.8.tar.gz
tar -xf AmazonElasticacheClusterClient-PHP72-64bit-libmemcached-1.0.8.tar.gz
cp amazon-elasticache-cluster-client.so /usr/lib64/php/7.2/modules/
cd -
if [ ! -f /etc/php-7.2.d/50-memcached.ini ]; then
touch /etc/php-7.2.d/50-memcached.ini
fi
echo 'extension=igbinary.so;' >> /etc/php-7.2.d/50-memcached.ini
echo 'extension=/usr/lib64/php/7.2/modules/amazon-elasticache-cluster-client.so;' >> /etc/php-7.2.d/50-memcached.ini
mode: 000500
owner: root
group: root
build_opcache: