Scenario 01 - HTTP Stateless application communication with "simple" TLS

URL: /v2/projects/{project-name}/composite-apps/{composite-app-name}/{version}/traffic-intent-set/us-to-us-intents/

POST BODY:
{
	"metadata": {
	"name": "servicehttpbin" // unique name for each intent
    "description": "connectivity intent for stateless micro-service to stateless micro-service communication"
	"userdata1": <>,
	"userdata2": <>
	}

	"spec": { // update the memory allocation for each field
	"application": "<app1>",
	"servicename": "httpbin" //actual name of the client service
	"protocol": "HTTP",
	"headless": "false", // default is false. Option "True" will make sure all the instances of the headless service will have access to the client service
	"mutualTLS": "SIMPLE", // Support 2 modes. SIMPLE, ISTIO_MUTUAL. For external Client, it is MUTUAL
	"port" : "80", // port on which service is exposed as through servicemesh, not the port it is actually running on
	"serviceMesh": "istio", // get it from cluster record
	"istio-proxy": "yes", // The features(mTLS, LB, Circuit breaking) are limited to services without istio-proxy

	// Traffic configuration
	"loadbalancingType": "ConsistenHash", // "Simple" and "consistentHash" are the two modes
	"loadBalancerMode": "httpCookie" // Modes for consistentHash - "httpHeaderName", "httpCookie", "useSourceIP", "minimumRingSize", Modes for simple - "LEAST_CONN", "ROUND_ROBIN", "RANDOM", "PASSTHROUGH" // choices of the mode must be explicit
	"httpCookie": "user" // Input for Hash in "ConsistenHash" LB and mode as "httpCookie" . Name of the cookie to maitain stick sessions
	"httpHeader": "john-user" // must be filled only if "loadBalancerMode" is "httpHeader"
	"maxConnections": 10 //connection pool for tcp and http traffic
	"timeOut" : 5 // in Seconds. Connection timeout for tcp and idleTimeout for http

	// credentials for mTLS in "SIMPLE" mode
	"Servicecertificate" : {serviceCertificate.pem} // Present actual certificate here.
	"ServicePrivateKey" : {servicePrivateKey.pem} // Present actual private key here.

	// Access Control
	namespaces: [] // Workloads from this namespaces can access the inbound service
	
	}
}

RETURN STATUS: 201
RETURN BODY: 
{ 
  "name": "servicehttpbin"
  "Message": "Inbound service created"
}

URL: /v2/projects/{project-name}/composite-apps/{composite-app-name}/{version}/traffic-group-intent/uservice-to-uservice-intent/clients
POST BODY:

{
		"clientServiceName": "sleep", // Name of the client service
		"headless": "false", // default is false. Option "True" will generate the required configs for all the instances of headless service
		"egressgateway": "true" ,  // Optional, default = false, All the outbound traffic from this service will flow through a dedicated egress gateway
}

RETURN STATUS: 201
RETURN BODY:
{ 
  "name": "sleep"
  "Message": "Client created"
}

URL: /v2/projects/{project-name}/composite-apps/{composite-app-name}/{version}/traffic-group-intent/uservice-to-uservice-intent/clients/sleep/traffic/traffic-intent

{

	serviceAccountAccess : {[ "cluster.local/ns/default/sa/bookinfo-ratings-v2": ["GET": "/health_check"],
							  "cluster.local/ns/default/sa/sleep" : ["GET": "/status"]} // template [sa: portNum] for TCP traffic
 
}

RETURN STATUS: 204