feat: support RBAC bypass by group for OKD resources with requester annotation #413
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -89,4 +89,4 @@ spec: | |
| else | ||
| echo "Error: Failed to send cluster uninstallation request"; \ | ||
| fi | ||
| {{- end }} | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package openshiftClient | ||
|
|
||
| import ( | ||
| "context" | ||
| userClientV1 "github.com/openshift/client-go/user/clientset/versioned/typed/user/v1" | ||
| "github.com/patrickmn/go-cache" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/rest" | ||
| "time" | ||
| ) | ||
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| type OpenshiftClient struct { | ||
| userClientV1 userClientV1.UserV1Interface | ||
| cache *cache.Cache | ||
| } | ||
|
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| func NewOpenshiftClient() (*OpenshiftClient, error) { | ||
| config, err := rest.InClusterConfig() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| userClientV1Instance, err := userClientV1.NewForConfig(config) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return &OpenshiftClient{ | ||
| userClientV1: userClientV1Instance, | ||
| cache: cache.New(1*time.Minute, 10*time.Minute), | ||
| }, nil | ||
| } | ||
|
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| type GroupsByUsers = map[string][]string | ||
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| const groupsByUsersCacheKey = "groupsByUsers" | ||
|
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| func (oc *OpenshiftClient) getGroupsByUsers() (GroupsByUsers, error) { | ||
| // try to get from cache | ||
| valueFromCache, found := oc.cache.Get(groupsByUsersCacheKey) | ||
| if found { | ||
| return valueFromCache.(GroupsByUsers), nil | ||
| } | ||
|
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||
| // get from API | ||
| groups, err := oc.userClientV1.Groups().List(context.TODO(), metav1.ListOptions{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| // convert from array of groups to map of users to groups | ||
| groupsByUsers := make(GroupsByUsers) | ||
| for _, group := range groups.Items { | ||
| for _, user := range group.Users { | ||
| groupsByUsers[user] = append(groupsByUsers[user], group.Name) | ||
| } | ||
| } | ||
|
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| // set to cache | ||
| oc.cache.Set(groupsByUsersCacheKey, groupsByUsers, 1*time.Minute) | ||
| return groupsByUsers, nil | ||
| } | ||
| func (oc *OpenshiftClient) GetGroupsUserBelongsTo(username string) ([]string, error) { | ||
| groupsByUsers, err := oc.getGroupsByUsers() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| groups, found := groupsByUsers[username] | ||
| if !found { | ||
| return []string{}, nil | ||
| } | ||
| return groups, nil | ||
| } |
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TODO handle this error somehow