deployment: get_ov_media_node_ami_id.sh helper script to get AMIs from eu-west-1

openvidu-server/deployments/pro/aws/get_ov_media_node_ami_id.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+set -eu -o pipefail
+
+print_usage() {
+    printf "Returns AMI id from eu-west-1. Useful for upgrades using AWS"
+    printf "Usage: get_ov_media_node_ami_id <version>"
+    printf "\n"
+}
+
+# Remove "v" of version if exist
+OPENVIDU_VERSION="${1:-}"
+OPENVIDU_VERSION="${OPENVIDU_VERSION//v}"
+
+#################################
+#       Constants               #
+#################################
+BASE_CF_URL="https://s3-eu-west-1.amazonaws.com/aws.openvidu.io/CF-OpenVidu-Pro-${OPENVIDU_VERSION}.yaml"
+
+#################################
+#     Get Media Node AMI ID     #
+#################################
+if [[ -z "${OPENVIDU_VERSION}" ]]; then
+    echo "Version must be defined as first argument"
+    exit 1
+fi
+
+CONTENT="$(curl --fail --silent "${BASE_CF_URL}" || echo "ERROR")"
+if [[ "${CONTENT}" == "ERROR" ]]; then
+    echo "Error while fetching: ${BASE_CF_URL}"
+    exit 1
+fi
+
+
+AMI_ID=$(echo "${CONTENT}" | sed -n -e '/KMSAMIMAP:/,/Metadata:/ p' | grep -A 1 eu-west-1 | grep AMI | tr -d " " | cut -d":" -f2 || echo "Not found")
+if [[ "${AMI_ID}" == "Not found" ]]; then
+    echo "Not found"
+    exit 1
+fi
+echo "${AMI_ID}"