AWS Lambda Consul service with KVs

consul_helpers.sh

#!/bin/sh

# enable fail-fast
set -e

# enable trace
set -x

CONSUL_IP="xxxxxxx"
CONSUL_BASE_URL="http://${CONSUL_IP}:8500/v1"

http_put() {
    curl -sS -X PUT -d "${2:?undefined data}" "${1:?undefined url}" > /dev/null
}

# Key/value HTTP endpoint
# https://www.consul.io/docs/agent/http/kv.html
consul_store() {
    http_put "$CONSUL_BASE_URL/kv/${1:?undefined key}" "${2:?undefined value}"
}

# Catalog HTTP endpoint
# https://www.consul.io/docs/agent/http/catalog.html
consul_register() {
	http_put "$CONSUL_BASE_URL/catalog/register" "${1:?undefined service}"
}

# ===========
# = AWS Lambda file parser
# ===========
consul_register '{
	"Datacenter": "local",
	"Node": "us-east-1.amazonaws.com",
	"Address": "us-east-1.amazonaws.com",
	"Service": {"Service": "lambda-file-parser", "Port": 3306}
}'

consul_store 'auth/lambda-file-parser/username-for/some-service' 'xxxxx'
consul_store 'auth/lambda-file-parser/secret-for/xxxxx' 'xxxxx'

printf 'Consul registration done\n!'