【修改】k8s 配置

This commit is contained in:
PandaGoAdmin
2022-01-22 17:07:04 +08:00
parent c6ebe89865
commit 33cc74711d
439 changed files with 9936 additions and 21687 deletions

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@@ -0,0 +1,132 @@
package ingress
import (
"context"
"fmt"
"pandax/apps/devops/entity/k8s"
k8scommon "pandax/apps/devops/services/k8s/common"
"pandax/apps/devops/services/k8s/dataselect"
//v1 "k8s.io/api/extensions/v1beta1"
v1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
client "k8s.io/client-go/kubernetes"
)
// Ingress - a single ingress returned to the frontend.
type Ingress struct {
k8s.ObjectMeta `json:"objectMeta"`
k8s.TypeMeta `json:"typeMeta"`
// External endpoints of this ingress.
Endpoints []k8scommon.Endpoint `json:"endpoints"`
Hosts []string `json:"hosts"`
Spec v1.IngressSpec `json:"spec"`
Status v1.IngressStatus `json:"status"`
}
// IngressList - response structure for a queried ingress list.
type IngressList struct {
k8s.ListMeta `json:"listMeta"`
// Unordered list of Ingresss.
Items []Ingress `json:"items"`
}
// GetIngressList returns all ingresses in the given namespace.
func GetIngressList(client *client.Clientset, namespace *k8scommon.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*IngressList, error) {
//ingressList, err := client.ExtensionsV1beta1().Ingresses(namespace.ToRequestParam()).List(context.TODO(), k8s.ListEverything)
ingressList, err := client.NetworkingV1().Ingresses(namespace.ToRequestParam()).List(context.TODO(), k8s.ListEverything)
if err != nil {
return nil, err
}
return toIngressList(ingressList.Items, dsQuery), nil
}
func getEndpoints(ingress *v1.Ingress) []k8scommon.Endpoint {
endpoints := make([]k8scommon.Endpoint, 0)
if len(ingress.Status.LoadBalancer.Ingress) > 0 {
for _, status := range ingress.Status.LoadBalancer.Ingress {
endpoint := k8scommon.Endpoint{}
if status.Hostname != "" {
endpoint.Host = status.Hostname
} else if status.IP != "" {
endpoint.Host = status.IP
}
endpoints = append(endpoints, endpoint)
}
}
return endpoints
}
func getHosts(ingress *v1.Ingress) []string {
hosts := make([]string, 0)
set := make(map[string]struct{})
for _, rule := range ingress.Spec.Rules {
if _, exists := set[rule.Host]; !exists && len(rule.Host) > 0 {
hosts = append(hosts, rule.Host)
}
set[rule.Host] = struct{}{}
}
return hosts
}
func toIngress(ingress *v1.Ingress) Ingress {
return Ingress{
ObjectMeta: k8s.NewObjectMeta(ingress.ObjectMeta),
TypeMeta: k8s.NewTypeMeta(k8s.ResourceKindIngress),
Endpoints: getEndpoints(ingress),
Hosts: getHosts(ingress),
Spec: ingress.Spec,
Status: ingress.Status,
}
}
func toIngressList(ingresses []v1.Ingress, dsQuery *dataselect.DataSelectQuery) *IngressList {
newIngressList := &IngressList{
ListMeta: k8s.ListMeta{TotalItems: len(ingresses)},
Items: make([]Ingress, 0),
}
ingresCells, filteredTotal := dataselect.GenericDataSelectWithFilter(toCells(ingresses), dsQuery)
ingresses = fromCells(ingresCells)
newIngressList.ListMeta = k8s.ListMeta{TotalItems: filteredTotal}
for _, ingress := range ingresses {
newIngressList.Items = append(newIngressList.Items, toIngress(&ingress))
}
return newIngressList
}
func DeleteIngress(client *client.Clientset, namespace string, name string) error {
global.Log.Info(fmt.Sprintf("请求删除Ingress: %v, namespace: %v", name, namespace))
return client.ExtensionsV1beta1().Ingresses(namespace).Delete(
context.TODO(),
name,
metav1.DeleteOptions{},
)
}
func DeleteCollectionIngress(client *client.Clientset, ingressList []k8s.ServiceData) (err error) {
global.Log.Info("批量删除Ingress开始")
for _, v := range ingressList {
global.Log.Info(fmt.Sprintf("delete ingress%v, ns: %v", v.Name, v.Namespace))
err := client.ExtensionsV1beta1().Ingresses(v.Namespace).Delete(
context.TODO(),
v.Name,
metav1.DeleteOptions{},
)
if err != nil {
global.Log.Error(err.Error())
return err
}
}
global.Log.Info("删除ingress已完成")
return nil
}

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package ingress
import (
"pandax/apps/devops/services/k8s/dataselect"
//v1 "k8s.io/api/extensions/v1beta1"
v1 "k8s.io/api/networking/v1"
)
// The code below allows to perform complex data section on []extensions.Ingress
type IngressCell v1.Ingress
func (self IngressCell) GetProperty(name dataselect.PropertyName) dataselect.ComparableValue {
switch name {
case dataselect.NameProperty:
return dataselect.StdComparableString(self.ObjectMeta.Name)
case dataselect.CreationTimestampProperty:
return dataselect.StdComparableTime(self.ObjectMeta.CreationTimestamp.Time)
case dataselect.NamespaceProperty:
return dataselect.StdComparableString(self.ObjectMeta.Namespace)
default:
// if name is not supported then just return a constant dummy value, sort will have no effect.
return nil
}
}
func toCells(std []v1.Ingress) []dataselect.DataCell {
cells := make([]dataselect.DataCell, len(std))
for i := range std {
cells[i] = IngressCell(std[i])
}
return cells
}
func fromCells(cells []dataselect.DataCell) []v1.Ingress {
std := make([]v1.Ingress, len(cells))
for i := range std {
std[i] = v1.Ingress(cells[i].(IngressCell))
}
return std
}

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package ingress
import (
"context"
"fmt"
"pandax/base/global"
//v1 "k8s.io/api/extensions/v1beta1"
v1 "k8s.io/api/networking/v1"
metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
client "k8s.io/client-go/kubernetes"
)
// IngressDetail API resource provides mechanisms to inject containers with configuration data while keeping
// containers agnostic of Kubernetes
type IngressDetail struct {
// Extends list item structure.
Ingress `json:",inline"`
// Spec is the desired state of the Ingress.
Spec v1.IngressSpec `json:"spec"`
// Status is the current state of the Ingress.
Status v1.IngressStatus `json:"status"`
}
// GetIngressDetail returns detailed information about an ingress
func GetIngressDetail(client *client.Clientset, namespace, name string) (*IngressDetail, error) {
global.Log.Info(fmt.Sprintf("Getting details of %s ingress in %s namespace", name, namespace))
//rawIngress, err := client.ExtensionsV1beta1().Ingresses(namespace).Get(context.TODO(), name, metaV1.GetOptions{})
rawIngress, err := client.NetworkingV1().Ingresses(namespace).Get(context.TODO(), name, metaV1.GetOptions{})
if err != nil {
return nil, err
}
return getIngressDetail(rawIngress), nil
}
func getIngressDetail(i *v1.Ingress) *IngressDetail {
return &IngressDetail{
Ingress: toIngress(i),
Spec: i.Spec,
Status: i.Status,
}
}

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package ingress
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
"log"
"testing"
)
func TestGetIngressList(t *testing.T) {
rules := clientcmd.NewDefaultClientConfigLoadingRules()
overrides := &clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{InsecureSkipTLSVerify: true}}
config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig()
if err != nil {
log.Fatalf("Couldn't get Kubernetes default config: %s", err)
}
client, err := kubernetes.NewForConfig(config)
if err != nil {
log.Fatalln(err)
}
ingressList, err := client.ExtensionsV1beta1().Ingresses("").List(context.TODO(), metav1.ListOptions{})
log.Print(ingressList)
}