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Dynamically deploy resources on Google Compute Engine and install TURN servers for the Hobbit Experience
name: [YOUR NAME]
modules:
turn_pool:
type: REPLICA_POOL
replicaPoolModule:
numReplicas: 1
replicaPoolParams:
v1beta1:
machineType: n1-highmem-2
zone: europe-west1-a
baseInstanceName: turn
disksToCreate:
- boot: true
autoDelete: true
initializeParams:
sourceImage: https://www.googleapis.com/compute/v1/projects/debian-cloud/global/images/debian-7-wheezy-v20140926
diskSizeGb: 128
diskType: pd-ssd
initAction: install_turn
networkInterfaces:
- network: default
accessConfigs:
- name: External NAT
type: ONE_TO_ONE_NAT
healthChecks:
- turn_health
envVariables:
REALM:
value: [YOUR REALM]
TURN_VERSION:
value: 4.1.2.1
TURN_SECRET:
value: [YOUR SECRET]
turn_firewall:
type: FIREWALL
firewallModule:
description: allow turn traffic
network: default
allowed:
- IPProtocol: tcp
ports:
- 3478-3479
- 49152-65535
- IPProtocol: udp
ports:
- 3478-3479
- 49152-65535
sourceRanges:
- 0.0.0.0/0
turn_autoscaler:
type: AUTOSCALING
autoscalingModule:
minNumReplicas: 2
maxNumReplicas: 8
targetUtilization: 0.8
signalType: AVG_CPU
targetModule: turn_pool
turn_health:
type: HEALTH_CHECK
healthCheckModule:
port: 3478
path: /
actions:
install_turn:
commands:
- apt-get update
- apt-get -y install gdebi-core
- wget http://turnserver.open-sys.org/downloads/v$TURN_VERSION/turnserver-$TURN_VERSION-debian-wheezy-ubuntu-mint-x86-64bits.tar.gz
- tar -xzf turnserver-*.tar.gz
- gdebi -n coturn*.deb
- cp /etc/turnserver.conf /etc/turnserver.conf.orig
- |
sudo tee -a /etc/turnserver.conf <<-EOF
external-ip=$(curl -s http://queryip.net/ip/)
listening-ip=0.0.0.0
realm=$REALM
fingerprint
lt-cred-mech
use-auth-secret
static-auth-secret=$TURN_SECRET
no-stun
EOF
- service coturn restart
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