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Code Issues Releases Activity

feat(k8s): Introduce the ability to restrict access to default namespace (EE-745) (#5337)

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dbuduev 2021-07-23 17:10:46 +12:00 • committed by GitHub
parent c26af1449c
commit 7d6b1edd48
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16 changed files with 56 additions and 60 deletions
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30
api/kubernetes/cli/access.go
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@ -9,10 +9,6 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type (
namespaceAccessPolicies map[string]portainer.K8sNamespaceAccessPolicy
)
// NamespaceAccessPoliciesDeleteNamespace removes stored policies associated with a given namespace
func (kcl *KubeClient) NamespaceAccessPoliciesDeleteNamespace(ns string) error {
kcl.lock.Lock()
@ -48,18 +44,8 @@ func (kcl *KubeClient) GetNamespaceAccessPolicies() (map[string]portainer.K8sNam
return policies, nil
}
func (kcl *KubeClient) setupNamespaceAccesses(userID int, teamIDs []int, serviceAccountName string) error {
configMap, err := kcl.cli.CoreV1().ConfigMaps(portainerNamespace).Get(portainerConfigMapName, metav1.GetOptions{})
if k8serrors.IsNotFound(err) {
return nil
} else if err != nil {
return err
}
accessData := configMap.Data[portainerConfigMapAccessPoliciesKey]
var accessPolicies namespaceAccessPolicies
err = json.Unmarshal([]byte(accessData), &accessPolicies)
func (kcl *KubeClient) setupNamespaceAccesses(userID int, teamIDs []int, serviceAccountName string, restrictDefaultNamespace bool) error {
accessPolicies, err := kcl.GetNamespaceAccessPolicies()
if err != nil {
return err
}
@ -70,20 +56,16 @@ func (kcl *KubeClient) setupNamespaceAccesses(userID int, teamIDs []int, service
}
for _, namespace := range namespaces.Items {
if namespace.Name == defaultNamespace {
continue
}
policies, ok := accessPolicies[namespace.Name]
if !ok {
err = kcl.removeNamespaceAccessForServiceAccount(serviceAccountName, namespace.Name)
if namespace.Name == defaultNamespace && !restrictDefaultNamespace {
err = kcl.ensureNamespaceAccessForServiceAccount(serviceAccountName, defaultNamespace)
if err != nil {
return err
}
continue
}
if !hasUserAccessToNamespace(userID, teamIDs, policies) {
policies, ok := accessPolicies[namespace.Name]
if !ok || !hasUserAccessToNamespace(userID, teamIDs, policies) {
err = kcl.removeNamespaceAccessForServiceAccount(serviceAccountName, namespace.Name)
if err != nil {
return err