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Jamulus_docker.template
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Jamulus_docker.template
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{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "AWS CloudFormation Template for Jamulus Server using Docker",
"Parameters" : {
"DnsHostedZoneId": {
"Description" : "DNS Hosted Zone Id",
"Type" : "AWS::Route53::HostedZone::Id",
"ConstraintDescription" : "Existing Hosted Zone"
},
"DnsSubdomain": {
"Default": "",
"Description" : "optional DNS Subdomain for IPv4 + Ipv6 record",
"Type": "String",
"MinLength": "0",
"MaxLength": "1024",
"AllowedPattern" : "[^\\s]*",
"ConstraintDescription" : "must not contain spaces."
},
"DnsSubdomain4": {
"Default": "",
"Description" : "optional DNS Subdomain for IPv4 only record",
"Type": "String",
"MinLength": "0",
"MaxLength": "1024",
"AllowedPattern" : "[^\\s]*",
"ConstraintDescription" : "must not contain spaces."
},
"DnsSubdomain6": {
"Default": "",
"Description" : "optional DNS Subdomain for IPv6 record",
"Type": "String",
"MinLength": "0",
"MaxLength": "1024",
"AllowedPattern" : "[^\\s]*",
"ConstraintDescription" : "must not contain spaces."
},
"InstanceType" : {
"Description" : "JamulusServer EC2 instance type",
"Type" : "String",
"Default" : "t3.nano",
"AllowedValues" : [
"t2.nano",
"t2.micro",
"t2.small",
"t3.nano",
"t3.micro",
"t3.small",
"t3a.nano",
"t3a.micro",
"t3a.small"
],
"ConstraintDescription" : "must be a valid EC2 instance type."
},
"InstanceCreditSpecification" : {
"Description" : "JamulusServer EC2 instance credit option",
"Type" : "String",
"Default" : "unlimited",
"AllowedValues" : [ "standard", "unlimited" ]
},
"InstanceRootVolume" : {
"Default": "8",
"Description" : "JamulusServer EC2 instance root volume (GB)",
"Type": "Number",
"MinValue": "8",
"MaxValue": "100"
},
"Ipv6Address" : {
"Description" : "IPv6 Address",
"Type" : "String",
"Default" : ""
},
"KeyName" : {
"Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances",
"Type" : "AWS::EC2::KeyPair::KeyName",
"ConstraintDescription" : "must be the name of an existing EC2 KeyPair."
},
"SSHLocation" : {
"Description" : "The IP address range that can be used to SSH to the EC2 instances",
"Type": "String",
"MinLength": "9",
"MaxLength": "18",
"Default": "0.0.0.0/0",
"AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
},
"JamulusDirectoryServer" : {
"Default": "localhost",
"Description" : "Jamulus host of Directory Server",
"Type": "String",
"MinLength": "1",
"MaxLength": "1024",
"AllowedPattern" : "[^\\s]*",
"ConstraintDescription" : "must not contain spaces."
},
"JamulusChannels" : {
"Default": "20",
"Description" : "Jamulus maximum number of users",
"Type": "Number",
"MinValue": "1",
"MaxValue": "50"
},
"JamulusServerArguments" : {
"Default": "--multithreading --fastupdate --enableipv6 --delaypan",
"Description" : "Jamulus Server Arguments",
"Type": "String",
"MinLength": "0",
"MaxLength": "1024"
},
"JamulusServerInfoName" : {
"Default": "Jamulus Server",
"Description" : "Jamulus Server Name",
"Type": "String",
"MinLength": "0",
"MaxLength": "20"
},
"JamulusServerInfoCity" : {
"Default": "Frankfurt",
"Description" : "Jamulus Server Location Information - City",
"Type": "String",
"MinLength": "0",
"MaxLength": "20"
},
"JamulusServerInfoLocale" : {
"Default": "82",
"Description" : "Jamulus Server Location Information - Country Number (https://doc.qt.io/qt-5/qlocale.html#Country-enum)",
"Type": "Number",
"MinValue": "0",
"MaxValue": "1024"
},
"JamulusServerTimezone" : {
"Default": "Europe/Berlin",
"Description" : "Jamulus Server Timezone",
"Type": "String",
"MinLength": "1",
"MaxLength": "64"
},
"JamulusServerWelcomeMessage" : {
"Default": "hello world",
"Description" : "Jamulus Server Message",
"Type": "String",
"MinLength": "0",
"MaxLength": "1600"
},
"JamulusVersion" : {
"Default": "latest",
"Description" : "Jamulus Docker image tag / version",
"Type": "String",
"MinLength": "1",
"MaxLength": "1024",
"AllowedPattern" : "[^\\s]*",
"ConstraintDescription" : "must not contain spaces."
}
},
"Conditions" : {
"CreateDns" : {
"Fn::Not": [ { "Fn::Equals": [ { "Ref": "DnsSubdomain" }, "" ] } ]
},
"CreateDns4" : {
"Fn::Not": [ { "Fn::Equals": [ { "Ref": "DnsSubdomain4" }, "" ] } ]
},
"CreateDns6" : {
"Fn::Not": [ { "Fn::Equals": [ { "Ref": "DnsSubdomain6" }, "" ] } ]
}
},
"Mappings" : {
"AWSInstanceType2Arch" : {
"t2.nano" : { "Arch" : "HVM64" },
"t2.micro" : { "Arch" : "HVM64" },
"t2.small" : { "Arch" : "HVM64" },
"t3.nano" : { "Arch" : "HVM64" },
"t3.micro" : { "Arch" : "HVM64" },
"t3.small" : { "Arch" : "HVM64" },
"t3a.nano" : { "Arch" : "HVM64" },
"t3a.micro" : { "Arch" : "HVM64" },
"t3a.small" : { "Arch" : "HVM64" }
},
"AWSInstanceType2NATArch" : {
"t2.nano" : { "Arch" : "NATHVM64" },
"t2.micro" : { "Arch" : "NATHVM64" },
"t2.small" : { "Arch" : "NATHVM64" },
"t3.nano" : { "Arch" : "NATHVM64" },
"t3.micro" : { "Arch" : "NATHVM64" },
"t3.small" : { "Arch" : "NATHVM64" },
"t3a.nano" : { "Arch" : "NATHVM64" },
"t3a.micro" : { "Arch" : "NATHVM64" },
"t3a.small" : { "Arch" : "NATHVM64" }
},
"AWSRegionArch2AMI" : {
"af-south-1" : {"HVM64" : "ami-064cc455f8a1ef504", "HVMG2" : "NOT_SUPPORTED"},
"ap-east-1" : {"HVM64" : "ami-f85b1989", "HVMG2" : "NOT_SUPPORTED"},
"ap-northeast-1" : {"HVM64" : "ami-0b2c2a754d5b4da22", "HVMG2" : "ami-09d0e0e099ecabba2"},
"ap-northeast-2" : {"HVM64" : "ami-0493ab99920f410fc", "HVMG2" : "NOT_SUPPORTED"},
"ap-northeast-3" : {"HVM64" : "ami-01344f6f63a4decc1", "HVMG2" : "NOT_SUPPORTED"},
"ap-south-1" : {"HVM64" : "ami-03cfb5e1fb4fac428", "HVMG2" : "ami-0244c1d42815af84a"},
"ap-southeast-1" : {"HVM64" : "ami-0ba35dc9caf73d1c7", "HVMG2" : "ami-0e46ce0d6a87dc979"},
"ap-southeast-2" : {"HVM64" : "ami-0ae99b503e8694028", "HVMG2" : "ami-0c0ab057a101d8ff2"},
"ca-central-1" : {"HVM64" : "ami-0803e21a2ec22f953", "HVMG2" : "NOT_SUPPORTED"},
"cn-north-1" : {"HVM64" : "ami-07a3f215cc90c889c", "HVMG2" : "NOT_SUPPORTED"},
"cn-northwest-1" : {"HVM64" : "ami-0a3b3b10f714a0ff4", "HVMG2" : "NOT_SUPPORTED"},
"eu-central-1" : {"HVM64" : "ami-0474863011a7d1541", "HVMG2" : "ami-0aa1822e3eb913a11"},
"eu-north-1" : {"HVM64" : "ami-0de4b8910494dba0f", "HVMG2" : "ami-32d55b4c"},
"eu-south-1" : {"HVM64" : "ami-08427144fe9ebdef6", "HVMG2" : "NOT_SUPPORTED"},
"eu-west-1" : {"HVM64" : "ami-015232c01a82b847b", "HVMG2" : "ami-0d5299b1c6112c3c7"},
"eu-west-2" : {"HVM64" : "ami-0765d48d7e15beb93", "HVMG2" : "NOT_SUPPORTED"},
"eu-west-3" : {"HVM64" : "ami-0caf07637eda19d9c", "HVMG2" : "NOT_SUPPORTED"},
"me-south-1" : {"HVM64" : "ami-0744743d80915b497", "HVMG2" : "NOT_SUPPORTED"},
"sa-east-1" : {"HVM64" : "ami-0a52e8a6018e92bb0", "HVMG2" : "NOT_SUPPORTED"},
"us-east-1" : {"HVM64" : "ami-032930428bf1abbff", "HVMG2" : "ami-0aeb704d503081ea6"},
"us-east-2" : {"HVM64" : "ami-027cab9a7bf0155df", "HVMG2" : "NOT_SUPPORTED"},
"us-west-1" : {"HVM64" : "ami-088c153f74339f34c", "HVMG2" : "ami-0a7fc72dc0e51aa77"},
"us-west-2" : {"HVM64" : "ami-01fee56b22f308154", "HVMG2" : "ami-0fe84a5b4563d8f27"}
}
},
"Resources" : {
"JamulusServer" : {
"Type" : "AWS::EC2::Instance",
"Metadata" : {
"AWS::CloudFormation::Init" : {
"configSets" : {
"default" : [
{ "ConfigSet" : "CfnSetup" },
{ "ConfigSet" : "JamulusSetup" },
{ "ConfigSet" : "MetricsSetup" }
],
"CfnSetup" : [ "install_cfn" ],
"JamulusSetup" : [ "install_docker", "configure_jamulus" ],
"MetricsSetup" : [ "install_metrics" ]
},
"install_cfn" : {
"files": {
"/etc/cfn/cfn-hup.conf" : {
"content": { "Fn::Join": [ "", [
"[main]\n",
"stack=", { "Ref": "AWS::StackId" }, "\n",
"region=", { "Ref": "AWS::Region" }, "\n"
]]},
"mode" : "000400",
"owner" : "root",
"group" : "root"
},
"/etc/cfn/hooks.d/cfn-auto-reloader.conf": {
"content": { "Fn::Join": [ "", [
"[cfn-auto-reloader-hook]\n",
"triggers=post.update\n",
"path=Resources.JamulusServer.Metadata.AWS::CloudFormation::Init\n",
"action=/opt/aws/bin/cfn-init -v ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource JamulusServer ",
" --region ", { "Ref" : "AWS::Region" }, "\n"
]]},
"mode" : "000400",
"owner" : "root",
"group" : "root"
}
},
"services" : {
"sysvinit" : {
"cfn-hup" : {
"enabled" : "true",
"ensureRunning" : "true",
"files" : [
"/etc/cfn/cfn-hup.conf",
"/etc/cfn/hooks.d/cfn-auto-reloader.conf"
]
}
}
}
},
"install_docker" : {
"packages" : {
"yum" : {
"docker" : []
}
},
"commands" : {
"01_add_ec2-user_to_docker_group": {
"command": "usermod -a -G docker ec2-user"
}
},
"services" : {
"sysvinit" : {
"docker" : {
"enabled" : "true",
"ensureRunning" : "true"
}
}
}
},
"configure_jamulus" : {
"files" : {
"/etc/jamulus/server.sh" : {
"content" : { "Fn::Join" : [ "\n", [
"#!/bin/sh",
"exec nice -n -20 Jamulus \\",
"--server \\",
{ "Fn::Join" : [ " ", ["--numchannels", { "Ref" : "JamulusChannels" }, "\\" ]]},
{ "Fn::Join" : [ " ", ["--directoryserver", { "Ref" : "JamulusDirectoryServer" }, "\\" ]]},
{ "Fn::Join" : [ " ", [
"--serverinfo",
{ "Fn::Join" : [ "", [
"\"",
{ "Fn::Join" : [ ";", [
{ "Ref": "JamulusServerInfoName" },
{ "Ref": "JamulusServerInfoCity" },
{ "Ref": "JamulusServerInfoLocale" }
]]},
"\" \\"
]]}
]]},
"--welcomemessage /etc/jamulus/welcomemessage.html \\",
"--htmlstatus /etc/jamulus/status.html \\",
{ "Ref" : "JamulusServerArguments" },
""
]]},
"mode" : "000755",
"owner" : "root",
"group" : "root"
},
"/etc/jamulus/welcomemessage.html" : {
"content" : { "Ref" : "JamulusServerWelcomeMessage" },
"mode" : "000644",
"owner" : "root",
"group" : "root"
},
"/usr/local/bin/jamulus_create" : {
"content" : { "Fn::Join" : ["\n", [
"#!/bin/bash",
{ "Fn::Join" : [" ", [
"docker container create",
"--name jamulus",
"--restart=always",
"--net=host",
"--entrypoint=''",
"--cap-add=sys_nice",
"--volume=/etc/jamulus:/etc/jamulus",
"--env", { "Fn::Join" : ["=", ["TZ", { "Ref" : "JamulusServerTimezone" } ] ] },
{ "Fn::Join" : ["", ["grundic/jamulus:", { "Ref" : "JamulusVersion" }]] },
"/etc/jamulus/server.sh"
]]},
""
]]},
"mode" : "000755",
"owner" : "root",
"group" : "root"
},
"/etc/init.d/jamulus" : {
"content" : { "Fn::Join" : ["\n", [
"#!/bin/bash",
"#",
"# Jamulus Server",
"#",
"",
"### BEGIN INIT INFO",
"# Provides: jamulus",
"# Required-Start: docker",
"# Required-Stop: docker",
"# Should-Start:",
"# Should-Stop:",
"# Default-Start: 2 3 4 5",
"# Default-Stop: 0 1 6",
"# Short-Description: start and stop jamulus",
"# Description: Jamulus Server",
"### END INIT INFO",
"",
"# source function library",
". /etc/rc.d/init.d/functions",
"",
"prog=\"jamulus\"",
"",
"RETVAL=0",
"",
"start() {",
" printf \"Starting $prog:\\t\"",
" if docker container start jamulus &> /dev/null",
" then",
" success",
" else",
" failure",
" fi",
" echo",
"}",
"",
"stop() {",
" printf \"Stopping $prog:\\t\"",
" if docker container stop jamulus &> /dev/null",
" then",
" success",
" else",
" failure",
" fi",
" echo",
"}",
"",
"restart() {",
" printf \"Restarting $prog\\t\"",
" if docker container restart jamulus &> /dev/null",
" then",
" success",
" else",
" failure",
" fi",
" echo",
"}",
"",
"status() {",
" if [ `docker inspect jamulus --format='{{.State.Status}}'` == \"running\" ]",
" then",
" echo $\"jamulus is running...\"",
" RETVAL=0",
" else",
" echo $\"jamulus is not running...\"",
" RETVAL=1",
" fi",
"}",
"",
"case \"$1\" in",
" start)",
" start",
" ;;",
" stop)",
" stop",
" ;;",
" restart|force-reload|reload)",
" restart",
" ;;",
" status)",
" status",
" ;;",
" *)",
" echo $\"Usage: $0 {start|stop|status|restart}\"",
" exit 1",
"esac",
"",
"exit $RETVAL",
""
]]},
"mode" : "000755",
"owner" : "root",
"group" : "root"
}
},
"commands" : {
"01_jamulus_create" : {
"command" : "/usr/local/bin/jamulus_create",
"test": "! docker container inspect jamulus -f '{{ .Name }}'"
}
},
"services" : {
"sysvinit" : {
"jamulus" : {
"enabled" : "true",
"ensureRunning" : "true",
"files" : [
"/etc/jamulus/server.sh",
"/etc/jamulus/welcomemessage.html"
]
}
}
}
},
"install_metrics" : {
"packages" : {
"yum" : {
"curl" : []
}
},
"files" : {
"/usr/local/sbin/write_metric_data" : {
"content" : { "Fn::Join" : ["\n", [
"#!/bin/bash",
{ "Fn::Join": [ "", ["region=", { "Ref": "AWS::Region" } ]] },
"instance=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)",
"value=$(grep -c '^ <li>' /etc/jamulus/status.html)",
"aws cloudwatch put-metric-data --region $region --namespace Custom --metric-name JamulusUserCount --dimensions InstanceId=$instance --value $value"
]]},
"mode" : "000744",
"owner" : "root",
"group" : "root"
},
"/etc/cron.d/write_metric_data" : {
"content" : "* * * * * root /usr/local/sbin/write_metric_data\n",
"mode" : "000644",
"owner" : "root",
"group" : "root"
}
}
}
}
},
"Properties" : {
"ImageId" : { "Fn::FindInMap" : [ "AWSRegionArch2AMI", { "Ref" : "AWS::Region" },
{ "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] },
"InstanceType" : { "Ref" : "InstanceType" },
"IamInstanceProfile": { "Ref": "InstanceProfile" },
"CreditSpecification": { "CPUCredits" : { "Ref": "InstanceCreditSpecification" } },
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"VolumeType": "gp3",
"VolumeSize": { "Ref" : "InstanceRootVolume" },
"DeleteOnTermination": "true",
"Encrypted": "false"
}
}
],
"SecurityGroups" : [ { "Ref" : "InstanceSecurityGroup" } ],
"KeyName" : { "Ref" : "KeyName" },
"Tags": [
{"Key": "Name", "Value": { "Ref" : "AWS::StackName" } }
],
"Ipv6Addresses": [ { "Ipv6Address" : { "Ref": "Ipv6Address"} } ],
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
"#!/bin/bash -xe\n",
"yum -y update aws-cfn-bootstrap\n",
"# Install the files and packages from the metadata\n",
"/opt/aws/bin/cfn-init ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource JamulusServer ",
" --region ", { "Ref" : "AWS::Region" }, "\n",
"# Signal the status from cfn-init\n",
"/opt/aws/bin/cfn-signal -e $? ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource JamulusServer ",
" --region ", { "Ref" : "AWS::Region" }, "\n",
"# Add name tag to root EBS volume\n",
"AWS_INSTANCE_ID=$(curl http://169.254.169.254/latest/meta-data/instance-id)\n",
"ROOT_VOLUME_IDS=$(aws ec2 describe-instances --region ", { "Ref" : "AWS::Region" }, " --instance-id $AWS_INSTANCE_ID --output text --query Reservations[0].Instances[0].BlockDeviceMappings[0].Ebs.VolumeId)\n",
"aws ec2 create-tags --resources $ROOT_VOLUME_IDS --region ", { "Ref" : "AWS::Region" }, " --tags Key=Name,Value=", { "Ref" : "AWS::StackName" } ,"\n"
]]}},
"Monitoring": false
},
"CreationPolicy" : {
"ResourceSignal" : {
"Timeout" : "PT5M"
}
}
},
"InstanceSecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Enable SSH and Jamulus server access",
"SecurityGroupIngress" :
[
{ "IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22", "CidrIp" : { "Ref" : "SSHLocation"} },
{ "IpProtocol" : "udp", "FromPort" : "22124", "ToPort" : "22124", "CidrIp" : "0.0.0.0/0" },
{ "IpProtocol" : "udp", "FromPort" : "22124", "ToPort" : "22124", "CidrIpv6": "::/0" },
{ "IpProtocol" : "icmp", "FromPort" : "8", "ToPort" : "-1", "CidrIp" : "0.0.0.0/0" },
{ "IpProtocol" : "icmpv6", "FromPort" : "128", "ToPort" : "0", "CidrIpv6": "::/0" }
],
"Tags": [
{"Key": "Name", "Value": { "Ref" : "AWS::StackName" } }
]
}
},
"InstanceRole": {
"Type": "AWS::IAM::Role",
"Properties": {
"AssumeRolePolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": [
"ec2.amazonaws.com"
]
},
"Action": [
"sts:AssumeRole"
]
}
]
},
"Path": "/",
"Policies": [
{
"PolicyName": "taginstancepolicy",
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [ "ec2:Describe*" ],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [ "ec2:CreateTags" ],
"Resource": [
{
"Fn::Sub": "arn:aws:ec2:${AWS::Region}:${AWS::AccountId}:volume/*"
},
{
"Fn::Sub": "arn:aws:ec2:${AWS::Region}:${AWS::AccountId}:instance/*"
}
]
}
]
}
},
{
"PolicyName": "putmetricdata",
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [ "cloudwatch:PutMetricData" ],
"Resource": "*"
}
]
}
}
],
"Tags": [
{"Key": "Name", "Value": { "Ref" : "AWS::StackName" } }
]
}
},
"InstanceProfile": {
"Type": "AWS::IAM::InstanceProfile",
"Properties": {
"Path": "/",
"Roles": [
{
"Ref": "InstanceRole"
}
]
}
},
"IPAddress" : {
"Type" : "AWS::EC2::EIP",
"Properties" : {
"Tags": [
{"Key": "Name", "Value": { "Ref" : "AWS::StackName" } }
]
}
},
"IPAssoc" : {
"Type" : "AWS::EC2::EIPAssociation",
"Properties" : {
"InstanceId" : { "Ref" : "JamulusServer" },
"EIP" : { "Ref" : "IPAddress" }
}
},
"RecordSetGroup": {
"Type": "AWS::Route53::RecordSetGroup",
"Condition": "CreateDns",
"Properties": {
"HostedZoneId": { "Ref" : "DnsHostedZoneId" },
"RecordSets": [
{
"Name": { "Ref" : "DnsSubdomain" },
"Type": "A",
"TTL": "300",
"ResourceRecords": [{ "Ref" : "IPAddress" }]
},
{
"Name": { "Ref" : "DnsSubdomain" },
"Type": "AAAA",
"TTL": "300",
"ResourceRecords": [{ "Ref" : "Ipv6Address" }]
}
]
}
},
"RecordSet4": {
"Type": "AWS::Route53::RecordSet",
"Condition": "CreateDns4",
"Properties": {
"HostedZoneId": { "Ref" : "DnsHostedZoneId" },
"Name": { "Ref" : "DnsSubdomain4" },
"Type": "A",
"TTL": "300",
"ResourceRecords": [{ "Ref" : "IPAddress" }]
}
},
"RecordSet6": {
"Type": "AWS::Route53::RecordSet",
"Condition": "CreateDns6",
"Properties": {
"HostedZoneId": { "Ref" : "DnsHostedZoneId" },
"Name": { "Ref" : "DnsSubdomain6" },
"Type": "AAAA",
"TTL": "300",
"ResourceRecords": [{ "Ref" : "Ipv6Address" }]
}
}
},
"Outputs" : {
"InstanceId" : {
"Description" : "InstanceId of the newly created Jamulus Server",
"Value" : { "Ref" : "JamulusServer" }
},
"InstanceIPAddress" : {
"Description" : "IP address of the newly created Jamulus Server",
"Value" : { "Ref" : "IPAddress" }
}
}
}