--- /dev/null
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License 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.
+
+import urllib2
+import json
+
+from heat.common import exception
+from heat.engine import stack
+from heat.db import api as db_api
+from heat.engine import parser
+from novaclient.exceptions import NotFound
+
+from heat.openstack.common import log as logging
+
+logger = logging.getLogger(__file__)
+
+mysql_template = r'''
+{
+ "AWSTemplateFormatVersion": "2010-09-09",
+ "Description": "Builtin RDS::DBInstance",
+ "Parameters" : {
+ "DBInstanceClass" : {
+ "Type": "String"
+ },
+
+ "DBName" : {
+ "Type": "String"
+ },
+
+ "MasterUsername" : {
+ "Type": "String"
+ },
+
+ "MasterUserPassword" : {
+ "Type": "String"
+ },
+
+ "AllocatedStorage" : {
+ "Type": "String"
+ },
+
+ "DBSecurityGroups" : {
+ "Type": "List"
+ },
+
+ "Port" : {
+ "Type": "String"
+ },
+
+ "KeyName" : {
+ "Type" : "String"
+ }
+ },
+
+ "Mappings" : {
+ "DBInstanceToInstance" : {
+ "db.m1.small": {"Instance": "m1.small"},
+ "db.m1.large": {"Instance": "m1.large"},
+ "db.m1.xlarge": {"Instance": "m1.xlarge"},
+ "db.m2.xlarge": {"Instance": "m2.xlarge"},
+ "db.m2.2xlarge": {"Instance": "m2.2xlarge"},
+ "db.m2.4xlarge": {"Instance": "m2.4xlarge"}
+ }
+ },
+
+
+ "Resources": {
+ "DatabaseInstance": {
+ "Type": "AWS::EC2::Instance",
+ "Metadata": {
+ "AWS::CloudFormation::Init": {
+ "config": {
+ "packages": {
+ "yum": {
+ "mysql" : [],
+ "mysql-server" : []
+ }
+ },
+ "services": {
+ "systemd": {
+ "mysqld" : { "enabled" : "true", "ensureRunning" : "true" }
+ }
+ }
+ }
+ }
+ },
+ "Properties": {
+ "ImageId": "F16-x86_64-cfntools",
+ "InstanceType": { "Fn::FindInMap": [ "DBInstanceToInstance",
+ { "Ref": "DBInstanceClass" },
+ "Instance" ] },
+ "KeyName": { "Ref": "KeyName" },
+ "UserData": { "Fn::Base64": { "Fn::Join": ["", [
+ "#!/bin/bash -v\n",
+ "/opt/aws/bin/cfn-init\n",
+ "# Setup MySQL root password and create a user\n",
+ "mysqladmin -u root password '", {"Ref":"MasterUserPassword"},"'\n",
+ "cat << EOF | mysql -u root --password='",
+ { "Ref" : "MasterUserPassword" }, "'\n",
+ "CREATE DATABASE ", { "Ref" : "DBName" }, ";\n",
+ "GRANT ALL PRIVILEGES ON ", { "Ref" : "DBName" },
+ ".* TO \"", { "Ref" : "MasterUsername" }, "\"@\"%\"\n",
+ "IDENTIFIED BY \"", { "Ref" : "MasterUserPassword" }, "\";\n",
+ "FLUSH PRIVILEGES;\n",
+ "EXIT\n",
+ "EOF\n"
+ ]]}}
+ }
+ }
+ },
+
+ "Outputs": {
+ }
+}
+'''
+
+
+class DBInstance(stack.Stack):
+
+ properties_schema = {
+ 'DBSnapshotIdentifier': {'Type': 'String',
+ 'Implemented': False},
+ 'AllocatedStorage': {'Type': 'String',
+ 'Required': True},
+ 'AvailabilityZone': {'Type': 'String',
+ 'Implemented': False},
+ 'BackupRetentionPeriod': {'Type': 'String',
+ 'Implemented': False},
+ 'DBInstanceClass': {'Type': 'String',
+ 'Required': True},
+ 'DBName': {'Type': 'String',
+ 'Required': False},
+ 'DBParameterGroupName': {'Type': 'String',
+ 'Implemented': False},
+ 'DBSecurityGroups': {'Type': 'List',
+ 'Required': False, 'Default': []},
+ 'DBSubnetGroupName': {'Type': 'String',
+ 'Implemented': False},
+ 'Engine': {'Type': 'String',
+ 'AllowedValues': ['MySQL'],
+ 'Required': True},
+ 'EngineVersion': {'Type': 'String',
+ 'Implemented': False},
+ 'LicenseModel': {'Type': 'String',
+ 'Implemented': False},
+ 'MasterUsername': {'Type': 'String',
+ 'Required': True},
+ 'MasterUserPassword': {'Type': 'String',
+ 'Required': True},
+ 'Port': {'Type': 'String',
+ 'Default': '3306',
+ 'Required': False},
+ 'PreferredBackupWindow': {'Type': 'String',
+ 'Implemented': False},
+ 'PreferredMaintenanceWindow': {'Type': 'String',
+ 'Implemented': False},
+ 'MultiAZ': {'Type': 'Boolean',
+ 'Implemented': False},
+ }
+
+ def _params(self):
+ params = {
+ 'KeyName': {'Ref': 'KeyName'},
+ }
+
+ # Add the DBInstance parameters specified in the user's template
+ # Ignore the not implemented ones
+ for key, value in self.properties_schema.items():
+ if value.get('Implemented', True) and key != 'Engine':
+ params[key] = self.properties[key]
+ p = self.stack.resolve_static_data(params)
+ return p
+
+ def handle_create(self):
+ templ = json.loads(mysql_template)
+ self.create_with_template(templ)
+
+ def FnGetAtt(self, key):
+ '''
+ We don't really support any of these yet.
+ '''
+ if key == 'Endpoint.Address':
+ if self.nested() and 'DatabaseInstance' in self.nested().resources:
+ return self.nested().resources['DatabaseInstance']._ipaddress()
+ else:
+ return '0.0.0.0'
+ elif key == 'Endpoint.Port':
+ return self.properties['Port']
+ else:
+ raise exception.InvalidTemplateAttribute(resource=self.name,
+ key=key)
from heat.engine import autoscaling
from heat.engine import cloud_watch
+from heat.engine import dbinstance
from heat.engine import eip
from heat.engine import instance
from heat.engine import loadbalancer
'AWS::AutoScaling::LaunchConfiguration': autoscaling.LaunchConfiguration,
'AWS::AutoScaling::AutoScalingGroup': autoscaling.AutoScalingGroup,
'AWS::AutoScaling::ScalingPolicy': autoscaling.ScalingPolicy,
+ 'AWS::RDS::DBInstance': dbinstance.DBInstance,
}
--- /dev/null
+{
+ "AWSTemplateFormatVersion" : "2010-09-09",
+
+ "Description" : "AWS CloudFormation Sample Template WordPress_With_RDS: WordPress is web software you can use to create a beautiful website or blog. This template installs two instances: one running a WordPress deployment and the other using RDS as a data storage.",
+
+ "Parameters" : {
+
+ "KeyName" : {
+ "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances",
+ "Type" : "String"
+ },
+
+ "InstanceType" : {
+ "Description" : "WebServer EC2 instance type",
+ "Type" : "String",
+ "Default" : "m1.large",
+ "AllowedValues" : [ "t1.micro", "m1.small", "m1.large", "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "c1.medium", "c1.xlarge", "cc1.4xlarge" ],
+ "ConstraintDescription" : "must be a valid EC2 instance type."
+ },
+
+ "DBClass" : {
+ "Default" : "db.m1.small",
+ "Description" : "Database instance class",
+ "Type" : "String",
+ "AllowedValues" : [ "db.m1.small", "db.m1.large", "db.m1.xlarge", "db.m2.xlarge", "db.m2.2xlarge", "db.m2.4xlarge" ],
+ "ConstraintDescription" : "must select a valid database instance type."
+ },
+
+ "DBName": {
+ "Default": "wordpress",
+ "Description" : "The WordPress database name",
+ "Type": "String",
+ "MinLength": "1",
+ "MaxLength": "64",
+ "AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
+ "ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters."
+ },
+
+ "DBUsername": {
+ "Default": "admin",
+ "NoEcho": "true",
+ "Description" : "The WordPress database admin account username",
+ "Type": "String",
+ "MinLength": "1",
+ "MaxLength": "16",
+ "AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
+ "ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters."
+ },
+
+ "DBPassword": {
+ "Default": "admin",
+ "NoEcho": "true",
+ "Description" : "The WordPress database admin account password",
+ "Type": "String",
+ "MinLength": "1",
+ "MaxLength": "41",
+ "AllowedPattern" : "[a-zA-Z0-9]*",
+ "ConstraintDescription" : "must contain only alphanumeric characters."
+ },
+
+ "DBRootPassword": {
+ "Default": "admin",
+ "NoEcho": "true",
+ "Description" : "Root password for MySQL",
+ "Type": "String",
+ "MinLength": "1",
+ "MaxLength": "41",
+ "AllowedPattern" : "[a-zA-Z0-9]*",
+ "ConstraintDescription" : "must contain only alphanumeric characters."
+ },
+
+ "DBAllocatedStorage" : {
+ "Default": "5",
+ "Description" : "The size of the database (Gb)",
+ "Type": "Number",
+ "MinValue": "5",
+ "MaxValue": "1024",
+ "ConstraintDescription" : "must be between 5 and 1024Gb."
+ },
+
+ "LinuxDistribution": {
+ "Default": "F16",
+ "Description" : "Distribution of choice",
+ "Type": "String",
+ "AllowedValues" : [ "F16", "F17", "U10", "RHEL-6.1", "RHEL-6.2", "RHEL-6.3" ]
+ }
+ },
+
+ "Mappings" : {
+ "AWSInstanceType2Arch" : {
+ "t1.micro" : { "Arch" : "32" },
+ "m1.small" : { "Arch" : "32" },
+ "m1.large" : { "Arch" : "64" },
+ "m1.xlarge" : { "Arch" : "64" },
+ "m2.xlarge" : { "Arch" : "64" },
+ "m2.2xlarge" : { "Arch" : "64" },
+ "m2.4xlarge" : { "Arch" : "64" },
+ "c1.medium" : { "Arch" : "32" },
+ "c1.xlarge" : { "Arch" : "64" },
+ "cc1.4xlarge" : { "Arch" : "64" }
+ },
+ "DistroArch2AMI": {
+ "F16" : { "32" : "F16-i386-cfntools", "64" : "F16-x86_64-cfntools" },
+ "F17" : { "32" : "F17-i386-cfntools", "64" : "F17-x86_64-cfntools" },
+ "U10" : { "32" : "U10-i386-cfntools", "64" : "U10-x86_64-cfntools" },
+ "RHEL-6.1" : { "32" : "rhel61-i386-cfntools", "64" : "rhel61-x86_64-cfntools" },
+ "RHEL-6.2" : { "32" : "rhel62-i386-cfntools", "64" : "rhel62-x86_64-cfntools" },
+ "RHEL-6.3" : { "32" : "rhel63-i386-cfntools", "64" : "rhel63-x86_64-cfntools" }
+ }
+ },
+
+ "Resources" : {
+ "DatabaseServer": {
+ "Type": "AWS::RDS::DBInstance",
+ "Properties": {
+ "DBName" : { "Ref" : "DBName" },
+ "Engine" : "MySQL",
+ "MasterUsername" : { "Ref" : "DBUsername" },
+ "DBInstanceClass" : { "Ref" : "DBClass" },
+ "DBSecurityGroups" : [],
+ "AllocatedStorage" : { "Ref" : "DBAllocatedStorage" },
+ "MasterUserPassword": { "Ref" : "DBPassword" }
+ }
+ },
+
+ "WebServer": {
+ "Type": "AWS::EC2::Instance",
+ "DependsOn": "DatabaseServer",
+ "Metadata" : {
+ "AWS::CloudFormation::Init" : {
+ "config" : {
+ "packages" : {
+ "yum" : {
+ "httpd" : [],
+ "wordpress" : []
+ }
+ },
+ "services" : {
+ "systemd" : {
+ "httpd" : { "enabled" : "true", "ensureRunning" : "true" }
+ }
+ }
+ }
+ }
+ },
+ "Properties": {
+ "ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" : "LinuxDistribution" },
+ { "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] },
+ "InstanceType" : { "Ref" : "InstanceType" },
+ "KeyName" : { "Ref" : "KeyName" },
+ "UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
+ "#!/bin/bash -v\n",
+ "/opt/aws/bin/cfn-init\n",
+ "sed --in-place --e s/database_name_here/", { "Ref" : "DBName" }, "/ --e s/username_here/", { "Ref" : "DBUsername" }, "/ --e s/password_here/", { "Ref" : "DBPassword" }, "/ --e s/localhost/", { "Fn::GetAtt" : [ "DatabaseServer", "Endpoint.Address" ]}, "/ /usr/share/wordpress/wp-config.php\n"
+ ]]}}
+ }
+ }
+
+ },
+
+ "Outputs" : {
+ "WebsiteURL" : {
+ "Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "WebServer", "PublicIp" ]}, "/wordpress"]] },
+ "Description" : "URL for Wordpress wiki"
+ }
+ }
+}