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Quick (blind) fix for https://github.com/sebdah/dynamic-dynamodb/issues/238
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| { | |
| "AWSTemplateFormatVersion":"2010-09-09", | |
| "Description":"This is a sample CloudFormation template for deploying Dynamic DynamoDB. This package will be installed from the Python Package Index repository. For more information, see http://dynamic-dynamodb.readthedocs.org.", | |
| "Parameters":{ | |
| "S3Bucket":{ | |
| "Type":"String", | |
| "Default":"s3://bucket-name/folder-path-if-applicable/", | |
| "Description":"Remove this default value and enter your pre-created S3 Bucket url upto folder name. (Please include the trailing /. Example: https://s3.amazonaws.com/my-bucket/ should be input as s3://my-bucket/). It will be used for storing a copy of Dynamic DynamoDB configuration file." | |
| }, | |
| "S3BucketRegion":{ | |
| "Type":"String", | |
| "Default":"us-east-1", | |
| "Description":"Region the S3 bucket is located in. This is needed due to a limitation in the AWS CLI (https://github.com/aws/aws-cli/issues/564)" | |
| }, | |
| "KeyPair":{ | |
| "Default":"key-pair-name", | |
| "Description":"Remove this default value and enter the name of your EC2 keypair to use for SSH access", | |
| "Type":"String", | |
| "MinLength":"1", | |
| "MaxLength":"64", | |
| "AllowedPattern":"[-_ a-zA-Z0-9]*", | |
| "ConstraintDescription":"can contain only alphanumeric characters, spaces, dashes and underscores." | |
| }, | |
| "InstanceType":{ | |
| "Default":"t1.micro", | |
| "Description":"AWS EC2 instance type", | |
| "Type":"String" | |
| } | |
| }, | |
| "Mappings":{ | |
| "Region2AMI":{ | |
| "us-east-1":{ | |
| "64":"ami-fb8e9292" | |
| }, | |
| "us-west-1":{ | |
| "64":"ami-7aba833f" | |
| }, | |
| "us-west-2":{ | |
| "64":"ami-043a5034" | |
| }, | |
| "eu-west-1":{ | |
| "64":"ami-2918e35e" | |
| }, | |
| "sa-east-1":{ | |
| "64":"ami-215dff3c" | |
| }, | |
| "ap-southeast-1":{ | |
| "64":"ami-b40d5ee6" | |
| }, | |
| "ap-southeast-2":{ | |
| "64":"ami-3b4bd301" | |
| }, | |
| "ap-northeast-1":{ | |
| "64":"ami-c9562fc8" | |
| } | |
| } | |
| }, | |
| "Resources":{ | |
| "LaunchConfig":{ | |
| "Type":"AWS::AutoScaling::LaunchConfiguration", | |
| "Properties":{ | |
| "ImageId":{ | |
| "Fn::FindInMap":[ | |
| "Region2AMI", | |
| { | |
| "Ref":"AWS::Region" | |
| }, | |
| "64" | |
| ] | |
| }, | |
| "InstanceType":{ | |
| "Ref":"InstanceType" | |
| }, | |
| "KeyName":{ | |
| "Ref":"KeyPair" | |
| }, | |
| "SecurityGroups":[ | |
| { | |
| "Ref":"SecurityGroup" | |
| } | |
| ], | |
| "IamInstanceProfile":{ | |
| "Ref":"IamInstanceProfile" | |
| }, | |
| "UserData":{ | |
| "Fn::Base64":{ | |
| "Fn::Join":[ | |
| "\n", | |
| [ | |
| "#!/usr/bin/env bash", | |
| "# Helper function", | |
| "log(){", | |
| " timenow=`date +%Y-%m-%dT%H:%M:%S.%N`", | |
| " echo \"$timenow: $1\" >> $INSTALLER_LOG_FILE_LOCATION", | |
| "}", | |
| "", | |
| "backup_file_locally(){", | |
| " FILE=$1", | |
| " BACKUP_FILE_NAME=$FILE.`date +\"%Y.%m.%d.%H.%M.%S.%N\".backup`", | |
| " mv $FILE \"$FILE.`date +\"%Y.%m.%d.%H.%M.%S.%N\".backup`\"", | |
| " log \"Backed up $FILE to $BACKUP_FILE_NAME\"", | |
| "}", | |
| "error_exit(){", | |
| " log \"$1\"", | |
| { | |
| "Fn::Join":[ | |
| "", | |
| [ | |
| "/opt/aws/bin/cfn-signal ", | |
| " -e 1 ", | |
| " -r \"$1\"", | |
| " '", | |
| { | |
| "Ref":"WaitHandle" | |
| }, | |
| "'\n" | |
| ] | |
| ] | |
| }, | |
| " exit 1", | |
| "}", | |
| "INSTALLER_LOG_FILE_LOCATION=/etc/dynamic-dynamodb/logs/installer.log", | |
| "mkdir -p /etc/dynamic-dynamodb/{scripts,logs} || error_exit 'Failed to create /etc/dynamic-dynamodb'", | |
| { | |
| "Fn::Join":[ | |
| " ", | |
| [ | |
| "/opt/aws/bin/cfn-init ", | |
| " --stack ", | |
| { | |
| "Ref":"AWS::StackId" | |
| }, | |
| " --resource LaunchConfig ", | |
| " --region ", | |
| { | |
| "Ref":"AWS::Region" | |
| }, | |
| " || error_exit 'Failed in AWS::CloudFormation::Init. Check logs at /var/log/cfn-init.log'" | |
| ] | |
| ] | |
| }, | |
| "", | |
| "if [[ -f $INSTALLER_LOG_FILE_LOCATION ]]; then", | |
| " backup_file_locally $INSTALLER_LOG_FILE_LOCATION", | |
| "fi", | |
| "easy_install pip || error_exit 'Failed to install pip'", | |
| "log \"Installed pip\"", | |
| "echo \"dynamic-dynamodb>=1.7.0,<2.0.0\">/etc/dynamic-dynamodb/requirements.txt", | |
| "sudo pip install -U -r /etc/dynamic-dynamodb/requirements.txt || error_exit 'Failed to install dynamic-dynamodb package from pip repository'", | |
| "log \"Installed dynamic-dynamodb\"", | |
| "", | |
| "", | |
| "mkdir -p ~/.aws || error_exit 'Failed to create /home/root/.aws'", | |
| "cp /home/ec2-user/.aws/config ~/.aws/config", | |
| { | |
| "Fn::Join":[ | |
| "", | |
| [ | |
| "echo \"aws s3 cp /etc/dynamic-dynamodb/dynamic-dynamodb.conf ", | |
| { | |
| "Ref":"S3Bucket" | |
| }, | |
| "dynamic-dynamodb.conf --region ", | |
| { | |
| "Ref":"S3BucketRegion" | |
| }, | |
| " || (echo 'Failed to upload /etc/dynamic-dynamodb/dynamic-dynamodb.conf to ", | |
| { | |
| "Ref":"S3Bucket" | |
| }, | |
| "' ; exit 1)\">/etc/dynamic-dynamodb/scripts/upload-config-to-s3.sh", | |
| " || error_exit 'Failed to create /etc/dynamic-dynamodb/scripts/upload-config-to-s3.sh'" | |
| ] | |
| ] | |
| }, | |
| { | |
| "Fn::Join":[ | |
| " ", | |
| [ | |
| "sh /etc/dynamic-dynamodb/scripts/init_config_file.sh /etc/dynamic-dynamodb/dynamic-dynamodb.conf", | |
| { | |
| "Ref":"S3Bucket" | |
| }, | |
| " $INSTALLER_LOG_FILE_LOCATION", | |
| " || error_exit 'Failed to initialize config file'" | |
| ] | |
| ] | |
| }, | |
| "service dynamic-dynamodb start || error_exit 'Failed to start dynamic-dynamodb service. Check /etc/dynamic-dynamodb/logs/service.log'", | |
| "log \"Dynamic dynamodb service started\"", | |
| { | |
| "Fn::Join":[ | |
| "", | |
| [ | |
| "# All is well so signal success\n", | |
| "/opt/aws/bin/cfn-signal -e 0 -r \"Dynamic DynamoDB instance setup complete\" '", | |
| { | |
| "Ref":"WaitHandle" | |
| }, | |
| "'\n" | |
| ] | |
| ] | |
| } | |
| ] | |
| ] | |
| } | |
| } | |
| }, | |
| "Metadata":{ | |
| "AWS::CloudFormation::Init":{ | |
| "config":{ | |
| "files":{ | |
| "/home/ec2-user/.aws/config":{ | |
| "content":{ | |
| "Fn::Join":[ | |
| "", | |
| [ | |
| "[default]\n", | |
| "region=", | |
| { | |
| "Ref":"AWS::Region" | |
| }, | |
| "\n" | |
| ] | |
| ] | |
| }, | |
| "mode":"000755", | |
| "owner":"root", | |
| "group":"root" | |
| }, | |
| "/etc/init.d/dynamic-dynamodb":{ | |
| "content":{ | |
| "Fn::Join":[ | |
| "\n", | |
| [ | |
| "#!/usr/bin/env bash", | |
| "### BEGIN INIT INFO", | |
| "# Provides: dynamic-dynamodb", | |
| "# Required-Start: $remote_fs $syslog", | |
| "# Required-Stop: $remote_fs $syslog", | |
| "# Default-Start: 2 3 4 5", | |
| "# Default-Stop: 0 1 6", | |
| "# Short-Description: Automatic scaling for AWS DynamoDB", | |
| "# Description: Dynamic DynamoDB provides automatic scaling for AWS DynamoDB", | |
| "### END INIT INFO", | |
| "", | |
| "NAME=dynamicdynamodb", | |
| "DAEMON=/usr/bin/dynamic-dynamodb", | |
| "DRY_RUN=$2", | |
| "DAEMON_START_ARGS=\"--config /etc/dynamic-dynamodb/dynamic-dynamodb.conf --daemon start\"", | |
| "DAEMON_STOP_ARGS=\"--config /etc/dynamic-dynamodb/dynamic-dynamodb.conf --daemon stop\"", | |
| "SCRIPTNAME=/etc/init.d/$NAME", | |
| "SERVICE_LOG_FILE=/etc/dynamic-dynamodb/logs/service.log", | |
| "", | |
| "if [ \"$DRY_RUN\" == \"--dry-run\" ]; then", | |
| " DAEMON_START_ARGS=\"--config /etc/dynamic-dynamodb/dynamic-dynamodb.conf --dry-run --daemon start\"", | |
| " DAEMON_STOP_ARGS=\"--config /etc/dynamic-dynamodb/dynamic-dynamodb.conf --dry-run --daemon stop\"", | |
| "elif [ \"$2\" != \"\" ]; then", | |
| " echo \"$2\"", | |
| " echo \"Second parameter has to be --dry-run and is used only when running start/restart/force-reload commands\"", | |
| " exit 1", | |
| "fi", | |
| "", | |
| "# Exit if the package is not installed", | |
| "[ -x \"$DAEMON\" ] || exit 1", | |
| "", | |
| ". /etc/rc.d/init.d/functions", | |
| "", | |
| "log(){", | |
| " timenow=`date +%Y-%m-%dT%H:%M:%S.%N`", | |
| " echo \"$timenow: $1\"", | |
| " echo \"$timenow: $1\" >> $SERVICE_LOG_FILE", | |
| "}", | |
| "", | |
| "error_exit(){", | |
| " log \"$1\"", | |
| " exit 1", | |
| "}", | |
| "", | |
| "", | |
| "do_start()", | |
| "{", | |
| " if [ \"$DRY_RUN\" == \"--dry-run\" ]; then", | |
| " log \"do_start:Dry run mode, not uploading latest config file to S3\"", | |
| " else", | |
| " log \"do_start:Firstly, uploading latest config file to S3\"", | |
| " sh /etc/dynamic-dynamodb/scripts/upload-config-to-s3.sh || error_exit \"Failed in uploading config file to s3 bucket\"", | |
| " fi", | |
| " log \"do_start:Starting $NAME\"", | |
| " daemon $DAEMON $DAEMON_START_ARGS || error_exit \"Failed in starting $NAME service\"", | |
| "}", | |
| "", | |
| "do_stop()", | |
| "{", | |
| " log \"do_stop:Stopping $NAME\"", | |
| " daemon $DAEMON $DAEMON_STOP_ARGS || error_exit \"Failed in stopping $NAME service\"", | |
| "}", | |
| "", | |
| "", | |
| "case \"$1\" in", | |
| " start)", | |
| " do_start", | |
| " ;;", | |
| " stop)", | |
| " do_stop", | |
| " ;;", | |
| " status)", | |
| " status \"$DAEMON\" \"$NAME\" && exit 0 || exit $?", | |
| " ;;", | |
| " restart|force-reload)", | |
| " do_stop", | |
| " do_start", | |
| " #*)", | |
| " ;;", | |
| " *)", | |
| " echo \"Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}\" >&2", | |
| " exit 3", | |
| " ;;", | |
| "esac", | |
| "", | |
| ":" | |
| ] | |
| ] | |
| }, | |
| "mode":"000755", | |
| "owner":"root", | |
| "group":"root" | |
| }, | |
| "/etc/dynamic-dynamodb/scripts/init_config_file.sh":{ | |
| "content":{ | |
| "Fn::Join":[ | |
| "", | |
| [ | |
| "#!/usr/bin/env bash\n", | |
| "CONFIG_FILE_LOCAL_LOCATION=$1\n", | |
| "S3_BUCKET=$2\n", | |
| "INSTALLER_LOG_FILE_LOCATION=$3\n", | |
| "CONFIG_FILE_S3_LOCATION=\"$S3_BUCKET\"dynamic-dynamodb.conf\n", | |
| "DOES_CONFIG_FILE_EXIST_ON_S3=0\n", | |
| "DOES_CONFIG_FILE_EXIST_ON_LOCALLY=0\n\n", | |
| "log(){\n", | |
| " timenow=`date +%Y-%m-%dT%H:%M:%S.%N`\n", | |
| " echo \"$timenow: $1\" >> $INSTALLER_LOG_FILE_LOCATION\n", | |
| "}\n\n", | |
| "error_exit(){\n", | |
| " log \"$1\"\n", | |
| " exit 1\n", | |
| "}\n\n", | |
| "backup_file_locally(){\n", | |
| " FILE=$1\n", | |
| " BACKUP_FILE_NAME=$FILE.`date +\\\"%Y.%m.%d.%H.%M.%S.%N\\\".backup`\n", | |
| " mv $FILE \"$FILE.`date +\\\"%Y.%m.%d.%H.%M.%S.%N\\\".backup`\" || error_exit \"Failed in creating backup file $BACKUP_FILE_NAME\"\n", | |
| " log \"Backed up $FILE to $BACKUP_FILE_NAME\"\n", | |
| "}\n\n", | |
| "generate_new_config_file(){\n", | |
| " log \"Loading an example config file to $CONFIG_FILE_LOCAL_LOCATION\"\n", | |
| " cp /etc/dynamic-dynamodb/example-dynamic-dynamodb.conf $CONFIG_FILE_LOCAL_LOCATION\n", | |
| " sed -i 's/region:\\ us-east-1/region:\\ ", | |
| { | |
| "Ref":"AWS::Region" | |
| }, | |
| "/g' /etc/dynamic-dynamodb/example-dynamic-dynamodb.conf\n", | |
| " log \"Loaded example configuration to $CONFIG_FILE_LOCAL_LOCATION\"\n", | |
| "}\n\n", | |
| "download_from_s3(){\n", | |
| " aws s3 cp $CONFIG_FILE_S3_LOCATION $CONFIG_FILE_LOCAL_LOCATION --region ", | |
| { | |
| "Ref":"S3BucketRegion" | |
| }, | |
| " || error_exit \"Failed to download config file from $CONFIG_FILE_S3_LOCATION to $CONFIG_FILE_S3_LOCATION even though it existed on S3\"\n", | |
| " log \"Downloaded config file from $CONFIG_FILE_S3_LOCATION to $CONFIG_FILE_LOCAL_LOCATION\"\n", | |
| "}\n\n", | |
| "aws s3 cp $CONFIG_FILE_S3_LOCATION . --region ", | |
| { | |
| "Ref":"S3BucketRegion" | |
| }, | |
| " >/dev/null 2>&1\n", | |
| "if [[ \"$?\" -eq 0 ]]; then\n", | |
| " DOES_CONFIG_FILE_EXIST_ON_S3=1\n", | |
| "fi\n\n", | |
| "if [[ -f $CONFIG_FILE_LOCAL_LOCATION ]]; then\n", | |
| " DOES_CONFIG_FILE_EXIST_ON_LOCALLY=1\n", | |
| "fi\n\n", | |
| "if [ $DOES_CONFIG_FILE_EXIST_ON_S3 -eq 0 ] && [ $DOES_CONFIG_FILE_EXIST_ON_LOCALLY -eq 0 ]; then\n", | |
| " generate_new_config_file\n", | |
| "elif [ $DOES_CONFIG_FILE_EXIST_ON_S3 -eq 0 ] && [ $DOES_CONFIG_FILE_EXIST_ON_LOCALLY -eq 1 ]; then\n", | |
| " log \"Config file exists locally and not on $CONFIG_FILE_S3_LOCATION, continuing to use the file\";\n", | |
| "elif [ $DOES_CONFIG_FILE_EXIST_ON_S3 -eq 1 ] && [ $DOES_CONFIG_FILE_EXIST_ON_LOCALLY -eq 0 ]; then\n", | |
| " download_from_s3\n", | |
| "elif [ $DOES_CONFIG_FILE_EXIST_ON_S3 -eq 1 ] && [ $DOES_CONFIG_FILE_EXIST_ON_LOCALLY -eq 1 ]; then\n", | |
| " backup_file_locally $CONFIG_FILE_LOCAL_LOCATION\n", | |
| " download_from_s3\n", | |
| "fi\n" | |
| ] | |
| ] | |
| }, | |
| "mode":"000755", | |
| "owner":"root", | |
| "group":"root" | |
| }, | |
| "/etc/dynamic-dynamodb/example-dynamic-dynamodb.conf":{ | |
| "source":"https://raw.github.com/sebdah/dynamic-dynamodb/master/example-dynamic-dynamodb.conf", | |
| "mode":"000644", | |
| "owner":"root", | |
| "group":"root" | |
| } | |
| } | |
| } | |
| } | |
| } | |
| }, | |
| "AutoScalingGroup":{ | |
| "Type":"AWS::AutoScaling::AutoScalingGroup", | |
| "Properties":{ | |
| "AvailabilityZones":{ | |
| "Fn::GetAZs":"" | |
| }, | |
| "Cooldown":300, | |
| "LaunchConfigurationName":{ | |
| "Ref":"LaunchConfig" | |
| }, | |
| "MaxSize":1, | |
| "MinSize":1, | |
| "Tags":[ | |
| { | |
| "Key":"Name", | |
| "Value":"dynamic-dynamodb", | |
| "PropagateAtLaunch":"true" | |
| } | |
| ] | |
| } | |
| }, | |
| "IamRole":{ | |
| "Type":"AWS::IAM::Role", | |
| "Properties":{ | |
| "AssumeRolePolicyDocument":{ | |
| "Version":"2012-10-17", | |
| "Statement":[ | |
| { | |
| "Effect":"Allow", | |
| "Principal":{ | |
| "Service":[ | |
| "ec2.amazonaws.com" | |
| ] | |
| }, | |
| "Action":[ | |
| "sts:AssumeRole" | |
| ] | |
| } | |
| ] | |
| }, | |
| "Path":"/", | |
| "Policies":[ | |
| { | |
| "PolicyName":"root", | |
| "PolicyDocument":{ | |
| "Version":"2012-10-17", | |
| "Statement":[ | |
| { | |
| "Effect":"Allow", | |
| "Action":[ | |
| "dynamodb:DescribeTable", | |
| "dynamodb:ListTables", | |
| "dynamodb:UpdateTable", | |
| "cloudwatch:GetMetricStatistics", | |
| "s3:PutObject", | |
| "s3:GetObject" | |
| ], | |
| "Resource":[ | |
| "*" | |
| ] | |
| }, | |
| { | |
| "Effect":"Allow", | |
| "Action":[ | |
| "sns:Publish" | |
| ], | |
| "Resource":[ | |
| "arn:aws:sns:*::dynamic-dynamodb" | |
| ] | |
| } | |
| ] | |
| } | |
| } | |
| ] | |
| } | |
| }, | |
| "IamInstanceProfile":{ | |
| "Type":"AWS::IAM::InstanceProfile", | |
| "Properties":{ | |
| "Path":"/", | |
| "Roles":[ | |
| { | |
| "Ref":"IamRole" | |
| } | |
| ] | |
| } | |
| }, | |
| "SecurityGroup":{ | |
| "Type":"AWS::EC2::SecurityGroup", | |
| "Properties":{ | |
| "GroupDescription":"Allow access to MyInstance", | |
| "SecurityGroupIngress":[ | |
| { | |
| "IpProtocol":"tcp", | |
| "FromPort":22, | |
| "ToPort":22, | |
| "CidrIp":"0.0.0.0/0" | |
| } | |
| ] | |
| } | |
| }, | |
| "WaitHandle":{ | |
| "Type":"AWS::CloudFormation::WaitConditionHandle" | |
| }, | |
| "WaitCondition":{ | |
| "Type":"AWS::CloudFormation::WaitCondition", | |
| "DependsOn":"AutoScalingGroup", | |
| "Properties":{ | |
| "Handle":{ | |
| "Ref":"WaitHandle" | |
| }, | |
| "Timeout":"600" | |
| } | |
| } | |
| }, | |
| "Outputs":{ | |
| "URL":{ | |
| "Description":"EC2 instance", | |
| "Value":"You can find your EC2 instance at https://console.aws.amazon.com/ec2/v2/home?#Instances:search=dynamic-dynamodb" | |
| } | |
| } | |
| } |
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