--- AWSTemplateFormatVersion: 2010-09-09 Description: Kurento Media Server CloudFormation AMI template. Mappings: AMIMAP: eu-west-1: AMI: AMIEUWEST1 us-east-1: AMI: AMIUSEAST1 Resources: KurentoMediaServer: Type: 'AWS::EC2::Instance' Metadata: Comment: "Install Kurento Media Server" AWS::CloudFormation::Init: config: files: "/etc/cfn/cfn-hup.conf": content: !Sub | [main] stack=${AWS::StackId} region=${AWS::Region} mode: "000400" owner: "root" group: "root" "/etc/cfn/hooks.d/cfn-auto-reloader.conf": content: !Sub | [cfn-auto-reloader-hook] triggers=post.update path=Resources.KurentoMediaServer.Metadata.AWS::CloudFormation::Init action=/usr/local/bin/cfn-init -v --stack ${AWS::StackName} --resource KurentoMediaServer --region ${AWS::Region} mode: "000400" owner: "root" group: "root" "/usr/local/bin/installDockerAndDockerCompose.sh": content: | #!/bin/bash set -eu -o pipefail # Install Docker apt-get update && apt-get install -y \ apt-transport-https \ ca-certificates \ curl \ gnupg-agent \ software-properties-common curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null apt-get update && apt-get install -y \ docker-ce \ docker-ce-cli \ containerd.io # Install docker-compose v2 LATEST_DOCKER_COMPOSE_VERSION=$(curl -sSL https://api.github.com/repos/docker/compose/tags | grep name | head -n1 | cut -d'"' -f4) OS="$(uname -s | awk '{print tolower($0)}')" ARCH="$(uname -m)" mkdir -p /usr/local/lib/docker/cli-plugins rm -f /usr/local/lib/docker/cli-plugins/docker-compose curl -SL "https://github.com/docker/compose/releases/download/${LATEST_DOCKER_COMPOSE_VERSION}/docker-compose-${OS}-${ARCH}" \ -o /usr/local/lib/docker/cli-plugins/docker-compose chmod +x /usr/local/lib/docker/cli-plugins/docker-compose ln -s /usr/local/lib/docker/cli-plugins/docker-compose /usr/local/bin mode: "000755" owner: "root" group: "root" "/usr/local/bin/installMediaNode.sh": content: | #!/bin/bash set -eu -o pipefail # Install kms cd /opt curl https://s3-eu-west-1.amazonaws.com/aws.openvidu.io/install_media_node_OPENVIDU_VERSION.sh | bash if [[ USE_MASTER_DOCKER_IMAGES == "true" ]]; then pushd kms # Stop media node and remove images ./media_node stop docker system prune -f --all # Images to change tag IMAGES=( "openvidu/media-node-controller" "openvidu/mediasoup-controller" "openvidu/openvidu-recording" "openvidu/openvidu-coturn" "openvidu/speech-to-text-service" ) # Iterate over the images for IMAGE in "${IMAGES[@]}" do # Replace the image tag in the YAML file sed -i "s,$IMAGE:.*,${IMAGE}:master-v2,g" docker-compose.yml done # Docker pull of the images IMAGES_TO_PULL=$(grep -oP '(?<=_IMAGE=).*' docker-compose.yml) # Pull each image echo "$IMAGES_TO_PULL" | xargs -n 1 docker pull docker-compose pull fi # Define Installation Type sed -i "s/Installation Mode: On Premises/Installation Mode: Cloud Formation/" /opt/kms/docker-compose.yml # Configure crash report mkdir -p /opt/openvidu/kms-crashes sed -i "s/enabled=1/enabled=0/" /etc/default/apport echo "kernel.core_pattern=/opt/openvidu/kms-crashes/core_%e_%p_%u_%t" >> /etc/sysctl.conf sysctl --system mode: "000755" owner: "root" group: "root" "/usr/local/bin/testRecording.sh": content: | #!/bin/bash -x # This script checks the recording COMPOSED and cache it from AMIs to the EBS volume. # https://serverfault.com/a/837118 TEST_RECORDING_DIR="/opt/openvidu/test-recording" docker run -d --rm --name=test-recording -e URL=https://openvidu.io/ -v "${TEST_RECORDING_DIR}":/recordings openvidu/openvidu-recording:OPENVIDU_RECORDING_DOCKER_TAG # Wait to file to be created TIMEOUT_WAIT_FILE=30 ELAPSED=0 while [[ ! -f "${TEST_RECORDING_DIR}/video/video.mp4" ]] && [[ "${ELAPSED}" -lt "${TIMEOUT_WAIT_FILE}" ]]; do sleep 1; ELAPSED=$((ELAPSED+1)) done # Cache ffmpeg binary INSTALLATION_DIR="/opt/kms" MEDIASOUP_IMAGE="$(grep MEDIASOUP_IMAGE "${INSTALLATION_DIR}"/docker-compose.yml | cut -d'=' -f2)" docker run --entrypoint /ffmpeg "${MEDIASOUP_IMAGE}" -version # Sleep 30 seconds sleep 30 # Clean test recording docker rm -f test-recording rm -rf "${TEST_RECORDING_DIR}" mode: "000755" owner: "root" group: "root" "/usr/local/bin/runMediaNode.sh": content: | #!/bin/bash set -eu -o pipefail # Run KMS cd /opt/kms docker-compose up -d mode: "000755" owner: "root" group: "root" Properties: ImageId: !FindInMap [AMIMAP, !Ref 'AWS::Region', AMI] InstanceType: "t2.2xlarge" KeyName: AWS_KEY_NAME BlockDeviceMappings: - DeviceName: /dev/sda1 Ebs: VolumeType: gp3 DeleteOnTermination: true VolumeSize: 10 Tags: - Key: Name Value: !Ref AWS::StackName UserData: "Fn::Base64": !Sub | #!/bin/bash -x set -eu -o pipefail apt-get update && apt-get install -y \ python3-pip \ ec2-instance-connect pip3 install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz cfn-init --region ${AWS::Region} --stack ${AWS::StackId} --resource KurentoMediaServer /usr/local/bin/installDockerAndDockerCompose.sh || { echo "[OpenVidu] error installing software"; exit 1; } /usr/local/bin/installMediaNode.sh || { echo "[OpenVidu] error installing Media Node"; exit 1; } /usr/local/bin/runMediaNode.sh || { echo "[OpenVidu] error running Media Node"; exit 1; } echo "@reboot /usr/local/bin/testRecording.sh >> /var/log/testRecording.log 2>&1" | crontab # sending the finish call /usr/local/bin/cfn-signal -e $? --stack ${AWS::StackId} --resource WaitCondition --region ${AWS::Region} # Cleaning the house shred -v -u /var/log/cloud-init-output.log shred -v -u /etc/ssh/*_key /etc/ssh/*_key.pub shred -v -u /usr/local/bin/installDockerAndDockerCompose.sh shred -v -u /usr/local/bin/installMediaNode.sh shred -v -u /usr/local/bin/runMediaNode.sh find /var/lib/cloud/instances/$(curl http://169.254.169.254/latest/meta-data/instance-id) -type f | xargs shred -v -u rm -rf /var/lib/cloud/instances/$(curl http://169.254.169.254/latest/meta-data/instance-id) WaitCondition: Type: AWS::CloudFormation::WaitCondition CreationPolicy: ResourceSignal: Timeout: PT20M Count: 1