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

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

	"spec": { // update the memory allocation for each field as per OpenAPI standards
	"application": "<app1>",
	"servicename": "httpbin" //actual name of the client service - {istioobject - serviceEntry of client's cluster}
	"externalName": "httpbin.k8s.com"
	"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": "MUTUAL", // default is simple. Option MUTUAL will enforce mtls {istioobject - destinationRule}
	"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
	"sidecar-proxy": "yes", // The features (mTLS, LB, Circuit breaking) are not available to services without istio-proxy. Only inbound routing is possible.

	// Traffic management fields below are valid only if the sidecar-proxy is set to "yes"
	"traffic-management-info" : {
	// Traffic configuration - Loadbalancing is applicable per service. The traffic to this service is distrbuted amongst the pods under it.
	"loadbalancingType": "ConsistenHash", // "Simple" and "consistentHash" are the two modes - {istioobject - destinationRule}
	"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 - {istioobject - destinationRule}
	"httpCookie": "user1" // Name of the cookie to maitain sticky sessions - {istioobject - destinationRule}

	// Circuit Breaking
	"maxConnections": 10 //connection pool for tcp and http traffic - {istioobject - destinationRule}
	"concurrenthttp2Requests": 1000 // concurent http2 requests which can be allowed - {istioobject - destinationRule}
	"httpRequestPerConnection": 100 // number of http requests per connection. Valid only for http traffic - {istioobject - destinationRule}
	"consecutiveErrors": 8 // Default is 5.  Number of consecutive error before the host is removed - {istioobject - destinationRule}
	"baseEjectionTime" : 15 // Default is 5, - {istioobject - destinationRule}
	"intervalSweep": 5m, //time limit before the removed hosts are added back to the load balancing pool. - {istioobject - destinationRule}
	}

	// credentials for mTLS.
	"Servicecertificate" : "" // Present actual certificate here.
	"ServicePrivateKey" : "" // Present actual private key here.
	"caCertificate" : "" // present the trusted certificate to verify the client connection, Required only when mtls mode is MUTUAL	
	}
	//}
Access
ControlRETURN 	namespacesSTATUS: []201
//RETURN WorkloadsBODY: from
this{ namespaces
can access the inbound service - {istioobject - authorizationPolicy}
	serviceAccountAccess : {[ "cluster.local/ns/<Namespace>/sa/sleep": ["GET": "/status"]} // {istioobject - authorizationPolicy, will be applied for the inbound service}
	
	}
}

RETURN STATUS: 201
RETURN BODY: 
{ 
  "name": "<name>"
  "Message": "inbound service created"
}

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

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

	"spec": { 
	"application": "<app1>",
	"servicename": "productpage" //actual name of the client service
	"externalName": "productpage.k8s.com"
	"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": "MUTUAL", // default is simple. Option MUTUAL will enforce mtls
	"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
	"sidecar-proxy": "yes", // The features (mTLS, LB, Circuit breaking) are no avaialble to services without istio-proxy. Only inbound routing is possible.

	// Traffic management fields below are valid only if the sidecar-proxy is set to "yes"
	traffic-management-info : {
	// Traffic configuration - Loadbalancing is applicable per service. The traffic to this service is distrbuted amongst the pods under it.
	"loadbalancingType": "ConsistenHash", // "Simple" and "consistentHash" are the two modes - {istioobject - destinationRule}
	"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 - {istioobject - destinationRule}
	"httpCookie": "user2" // Name of the cookie to maitain sticky sessions - {istioobject - destinationRule}

	// Circuit Breaking
	"maxConnections": 10 //connection pool for tcp and http traffic - {istioobject - destinationRule}
	"concurrenthttp2Requests": 1000 // concurent http2 requests which can be allowed - {istioobject - destinationRule}
	"httpRequestPerConnection": 100 // number of http requests per connection. Valid only for http traffic - {istioobject - destinationRule}
	"consecutiveErrors": 8 // Default is 5.  Number of consecutive error before the host is removed - {istioobject - destinationRule}
	"baseEjectionTime" : 15 // Default is 5, - {istioobject - destinationRule}
	"intervalSweep": 5m, //time limit before the removed hosts are added back to the load balancing pool. - {istioobject - destinationRule}
	
	}

	// credentials for mTLS.
	"Servicecertificate" : "" // Present actual certificate here.
	"ServicePrivateKey" : "" // Present actual private key here.
	"caCertificate": "" // Trusted caCertificates used to verify the client

	// Access Control
	"namespaces": [] // Workloads from this namespaces can access the inbound service
	serviceAccountAccess : {"cluster.local/ns/default/sa/sleep": {"GET": "/static"}} // {istioobject - authorizationPolicy, will be applied for the inbound service}
	
	}
}

RETURN STATUS: 201
RETURN BODY: 
{ 
  "name": "<name>"
  "Message": "inbound service created"
}

URL: /v2/projects/{project-name}/composite-apps/{compositebrown-app-name}/{version}/traffic-group-intent/outbound-intents/httpbin/
POST BODY:
{
	"metadata": {
	"name": "<name>" // unique name for each intent
    "description": "connectivity intent add client communication"
	"application": "<app1>",
	"userdata1": <>,
	"userdata2": <>
	}

	spec: {
		"clientServiceName": "bookinfo-usersleep", // Name of the client service
		"type": "istio", // options are istio, k8s and external
		"headless": "false", // default is false. Option "True" will generate the required configs for all the instances of headless service
		"serviceAccountAccesstargetService": : {"cluster.local/ns/default/sa/sleep" : {"GET": "/api/v1/products"}} // {istioobject - authorizationPolicy, will be applied for the inbound service}
"productpage.k8s.com"
	}
}

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

apiVersion: networkingsecurity.istio.io/v1alpha3v1beta1
kind: DestinationRuleAuthorizationPolicy
metadata:
  name: bookinfo-productpage-dr
deny-all
 namespace: <namespace_of_productpage>
spec:
  host: "productpage"
  trafficPolicy:
    tls:
	  mode: MUTUAL
      serverCertificate: /etc/certs/cert-chain.pem
 prodfuct-page>
spec:
  selector:
    privateKeymatchLabels:
/etc/certs/key.pem     app:  caCertificates: /etc/certs/root-cert.pem
<name_used_for_productpage>
  rules:
  - loadbalancerfrom:
    -  consistentHashsource:
        httpCookie: "user2"principals: ["cluster.global/ns/default/sa/sleep", "cluster.global/ns/default/sa/bookinfo-user" ]
    connectionPoolto:
    -  tcpoperation:
        maxConnectionsmethods: 10["GET"]
      http:         http2MaxRequests: 1000paths: ["/static*"]
    -    maxRequestsPerConnectionoperation:
100
    outlierDetection:       consecutiveErrorsmethods: 7["GET"]
      interval: 5m
      baseEjectionTime: 15m

 paths: ["/api/v1/products"]

apiVersion: securitynetworking.istio.io/v1beta1v1alpha3
kind: AuthorizationPolicyServiceEntry
metadata:
  name: deny-allservice-entry-bookinfo-productpage
  namespace: <namespace_of_prodfuct-page>namespace01
spec:
  selectorhosts:
   matchLabels:
     app: <name_used_for_productpage>
  rules:
  - from:
    - source:
        principals: ["cluster.global/ns/default/sa/sleep", "cluster.global/ns/default/sa/bookinfo-user" ]
    to:
    - operation:
        methods: ["GET"]
        paths: ["/static*"]
    - operation:
        methods: ["GET"]
        paths: ["/api/v1/products"]

 productpage.namespace01.logicalcloud01 // format is <svc>.<namespace>.<logical_cluster_domain>
  # template for the remote service name - <servicename.namespace.global>
  # Treat remote cluster services as part of the service mesh
  # as all clusters in the service mesh share the same root of trust.
  location: MESH_INTERNAL
  ports:
  - name: http1
    number: 8000
    protocol: http
  resolution: DNS
  addresses:
  # the IP address to which httpbin.<namespace>.<logicalcloudname> will resolve to
  # must be unique for each remote service, within a given cluster.
  # This address need not be routable. Traffic for this IP will be captured
  # by the sidecar and routed appropriately.
  - 240.0.0.3
  endpoints:
  # This is the routable address of the istio ingress gateway in cluster02
  # routed to this address.
  - address: 172.25.55.210
    ports:
      http1: 15443 //Sni. Do not change this

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: sleephttpbin-dr
  namespace: namespace01namespace02
spec:
  host: "sleephttpbin"
  trafficPolicy:
    tls:
	  mode: MUTUAL   mode: MUTUAL
	  serverCertificate: /etc/certs/cert-chain.pem
      privateKey: /etc/certs/key.pem
      caCertificates: /etc/certs/root-cert.pem

apiVersion: networkingsecurity.istio.io/v1alpha3v1beta1
kind: DestinationRule
metadata:AuthorizationPolicy
metadata:
 name: deny-all
 namespace: namespace02
spec:
  selector:
   matchLabels:
     app: <app_Name_of_httpbin>
  namerules:
httpbin-dr  - namespacefrom:
 namespace02 spec:  - hostsource:
"httpbin"   trafficPolicy:     tlsprincipals: ["cluster.local/ns/default/sa/sleep"]
    to:
mode: MUTUAL 	  serverCertificate- operation: /etc/certs/cert-chain.pem
        privateKey: /etc/certs/key.pemmethods: ["GET"]
        caCertificatespaths: /etc/certs/root-cert.pem["/status*"]
    - loadbalanceroperation:
        consistentHashmethods: ["GET"]
       httpCookie paths: ["user1/headers"]