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HeatTemplateFormatVersion: '2012-12-12'
Description: 'HEAT Template - Dedicated MySQL server'
Parameters:
KeyName:
Description: Name of an existing EC2 KeyPair to enable SSH access to the instances
Type: String
Default: default
InstanceType:
Description: Use this flavor
Type: String
Default: bm.small
MySQLImage:
Type: String
KeystoneUser:
Description: Keystone database username.
Type: String
Default: keystone
BootstrapUrl:
Description: Fetch a mysql dump file from this URL and load it
Type: String
Default: ''
BootstrapRootCnfUrl:
Description: Fetch a mysql config file from this URL to setup local root with bootstrapped database
Type: String
Default: ''
Resources:
ApiAccessPolicy:
Type: OS::Heat::AccessPolicy
Properties:
AllowedResources: [ MySQL ]
ApiUser:
Type: AWS::IAM::User
Properties:
Policies: [ { Ref: ApiAccessPolicy } ]
ApiKey:
Type: AWS::IAM::AccessKey
Properties:
UserName:
Ref: ApiUser
MySQL:
Type: AWS::EC2::Instance
Metadata:
OpenStack::ImageBuilder::Elements: [ mysql ]
OpenStack::Config:
mysql:
users:
- database: keystone
username: {Ref: KeystoneUser}
userhandle: {Ref: KeystonePasswordHandle}
bootstrap_url: {Ref: BootstrapUrl}
root_cnf_url: {Ref: BootstrapRootCnfUrl}
heat:
access_key_id:
Ref: ApiKey
secret_key:
Fn::GetAtt: [ ApiKey, SecretAccessKey ]
stack:
name: {Ref: 'AWS::StackName'}
region: {Ref: 'AWS::Region'}
refresh:
- resource: MySQL
Properties:
ImageId:
{Ref: MySQLImage}
InstanceType: {Ref: InstanceType}
KeyName: {Ref: KeyName}
UserData: "#!/bin/bash\ntouch /tmp/userdata-finished\necho Userdata finished $(date)\n"
KeystonePasswordHandle:
Type: AWS::CloudFormation::WaitConditionHandle
KeystonePassword:
DependsOn: MySQL
Type: AWS::CloudFormation::WaitCondition
Properties:
Handle: {Ref: KeystonePasswordHandle}
Timeout: 60
Outputs:
MySQLHost:
Fn::GetAtt: [ MySQL , PrivateIp ]
KeystonePassword:
Fn::GetAtt: [ KeystonePassword, Data ]
KeystoneUser: {Ref: KeystoneUser}
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