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translate.go
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translate.go
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// Copyright (c) 2023 Cisco Systems, Inc. and its affiliates
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http:www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
package kubernetes
import (
"strconv"
"github.com/app-net-interface/awi-infra-guard/types"
v1 "k8s.io/api/core/v1"
)
func k8sServicesToTypes(cluster string, services []v1.Service) []types.K8SService {
k8sServices := make([]types.K8SService, 0, len(services))
for _, svc := range services {
var ingresses []types.K8sServiceIngress
for _, ing := range svc.Status.LoadBalancer.Ingress {
var ports []string
for _, portStatus := range ing.Ports {
ports = append(ports, string(portStatus.Port))
}
ingresses = append(ingresses, types.K8sServiceIngress{
Hostname: ing.Hostname,
IP: ing.IP,
Ports: ports,
})
}
protocolsAndPorts := make(types.ProtocolsAndPorts, 0)
for _, port := range svc.Spec.Ports {
var portNr string
if svc.Spec.Type == v1.ServiceTypeNodePort {
portNr = strconv.Itoa(int(port.NodePort))
} else {
portNr = strconv.Itoa(int(port.Port))
}
portsForProto, ok := protocolsAndPorts[string(port.Protocol)]
if ok && len(portsForProto) != 0 {
portsForProto = append(portsForProto, portNr)
} else {
protocolsAndPorts[string(port.Protocol)] = []string{portNr}
}
}
k8sServices = append(k8sServices, types.K8SService{
Type: string(svc.Spec.Type),
Cluster: cluster,
Namespace: svc.Namespace,
Name: svc.Name,
Ingresses: ingresses,
Labels: svc.Labels,
ProtocolsAndPorts: protocolsAndPorts,
})
}
return k8sServices
}
func k8sNodesToTypes(cluster string, nodes []v1.Node) []types.K8sNode {
k8sNodes := make([]types.K8sNode, 0, len(nodes))
for _, node := range nodes {
k8sNodes = append(k8sNodes, types.K8sNode{
Cluster: cluster,
Namespace: node.Namespace,
Name: node.Name,
Addresses: node.Status.Addresses,
Labels: node.Labels,
})
}
return k8sNodes
}
func k8sNamespacesToTypes(cluster string, namespaces []v1.Namespace) []types.Namespace {
k8sNamespaces := make([]types.Namespace, 0, len(namespaces))
for _, namespace := range namespaces {
k8sNamespaces = append(k8sNamespaces, types.Namespace{
Cluster: cluster,
Name: namespace.Name,
Labels: namespace.Labels,
})
}
return k8sNamespaces
}
func k8sPodsToTypes(clusterName string, k8sPods []v1.Pod) []types.Pod {
pods := make([]types.Pod, 0, len(k8sPods))
for _, pod := range k8sPods {
pods = append(pods, types.Pod{
Cluster: clusterName,
Namespace: pod.GetNamespace(),
Name: pod.GetName(),
Ip: pod.Status.PodIP,
Labels: pod.GetLabels(),
State: string(pod.Status.Phase),
})
}
return pods
}