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project_actions.go
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/
project_actions.go
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package project
import (
"fmt"
"net/http"
"strings"
"github.com/pkg/errors"
"github.com/rancher/norman/api/handler"
"github.com/rancher/norman/types"
"github.com/rancher/types/apis/management.cattle.io/v3"
managementschema "github.com/rancher/types/apis/management.cattle.io/v3/schema"
"github.com/rancher/types/client/management/v3"
"github.com/rancher/rancher/pkg/clustermanager"
"github.com/rancher/types/user"
)
func Formatter(apiContext *types.APIContext, resource *types.RawResource) {
resource.AddAction(apiContext, "setpodsecuritypolicytemplate")
}
type Handler struct {
Projects v3.ProjectInterface
ProjectLister v3.ProjectLister
ClusterManager *clustermanager.Manager
UserMgr user.Manager
}
func (h *Handler) Actions(actionName string, action *types.Action, apiContext *types.APIContext) error {
switch actionName {
case "setpodsecuritypolicytemplate":
return h.setPodSecurityPolicyTemplate(actionName, action, apiContext)
}
return errors.Errorf("unrecognized action %v", actionName)
}
func (h *Handler) setPodSecurityPolicyTemplate(actionName string, action *types.Action,
request *types.APIContext) error {
input, err := handler.ParseAndValidateActionBody(request, request.Schemas.Schema(&managementschema.Version,
client.SetPodSecurityPolicyTemplateInputType))
if err != nil {
return fmt.Errorf("error parse/validate action body: %v", err)
}
podSecurityPolicyTemplateName, ok :=
input[client.PodSecurityPolicyTemplateProjectBindingFieldPodSecurityPolicyTemplateName].(string)
if !ok && input[client.PodSecurityPolicyTemplateProjectBindingFieldPodSecurityPolicyTemplateName] != nil {
return fmt.Errorf("could not convert: %v",
input[client.PodSecurityPolicyTemplateProjectBindingFieldPodSecurityPolicyTemplateName])
}
schema := request.Schemas.Schema(&managementschema.Version, client.PodSecurityPolicyTemplateProjectBindingType)
if schema == nil {
return fmt.Errorf("no %v store available", client.PodSecurityPolicyTemplateProjectBindingType)
}
err = h.createOrUpdateBinding(request, schema, podSecurityPolicyTemplateName)
if err != nil {
return err
}
project, err := h.updateProjectPSPTID(request, podSecurityPolicyTemplateName)
if err != nil {
return fmt.Errorf("error updating PSPT ID: %v", err)
}
request.WriteResponse(http.StatusOK, project)
return nil
}
func (h *Handler) createOrUpdateBinding(request *types.APIContext, schema *types.Schema,
podSecurityPolicyTemplateName string) error {
bindings, err := schema.Store.List(request, schema, &types.QueryOptions{
Conditions: []*types.QueryCondition{
types.NewConditionFromString(client.PodSecurityPolicyTemplateProjectBindingFieldTargetProjectName,
types.ModifierEQ, request.ID),
},
})
if err != nil {
return fmt.Errorf("error retrieving binding: %v", err)
}
if podSecurityPolicyTemplateName == "" {
for _, binding := range bindings {
namespace, okNamespace := binding[client.PodSecurityPolicyTemplateProjectBindingFieldNamespaceId].(string)
name, okName := binding[client.PodSecurityPolicyTemplateProjectBindingFieldName].(string)
if okNamespace && okName {
_, err := schema.Store.Delete(request, schema, namespace+":"+name)
if err != nil {
return fmt.Errorf("error deleting binding: %v", err)
}
} else {
return fmt.Errorf("could not convert name or namespace field: %v %v",
binding[client.PodSecurityPolicyTemplateProjectBindingFieldNamespaceId],
binding[client.PodSecurityPolicyTemplateProjectBindingFieldName])
}
}
} else {
if len(bindings) == 0 {
err = h.createNewBinding(request, schema, podSecurityPolicyTemplateName)
if err != nil {
return fmt.Errorf("error creating binding: %v", err)
}
} else {
binding := bindings[0]
id, ok := binding["id"].(string)
if ok {
split := strings.Split(id, ":")
binding, err = schema.Store.ByID(request, schema, split[0]+":"+split[len(split)-1])
if err != nil {
return fmt.Errorf("error retreiving binding: %v for %v", err, bindings[0])
}
err = h.updateBinding(binding, request, schema, podSecurityPolicyTemplateName)
if err != nil {
return err
}
} else {
return fmt.Errorf("could not convert id field: %v", binding["id"])
}
}
}
return nil
}
func (h *Handler) updateProjectPSPTID(request *types.APIContext,
podSecurityPolicyTemplateName string) (*v3.Project, error) {
split := strings.Split(request.ID, ":")
project, err := h.ProjectLister.Get(split[0], split[len(split)-1])
if err != nil {
return nil, fmt.Errorf("error getting project: %v", err)
}
project.Status.PodSecurityPolicyTemplateName = podSecurityPolicyTemplateName
return h.Projects.Update(project)
}
func (h *Handler) createNewBinding(request *types.APIContext, schema *types.Schema,
podSecurityPolicyTemplateName string) error {
binding := make(map[string]interface{})
binding["targetProjectId"] = request.ID
binding["podSecurityPolicyTemplateId"] = podSecurityPolicyTemplateName
binding["namespaceId"] = strings.Split(request.ID, ":")[0]
binding, err := schema.Store.Create(request, schema, binding)
return err
}
func (h *Handler) updateBinding(binding map[string]interface{}, request *types.APIContext, schema *types.Schema,
podSecurityPolicyTemplateName string) error {
binding[client.PodSecurityPolicyTemplateProjectBindingFieldPodSecurityPolicyTemplateName] =
podSecurityPolicyTemplateName
id, err := getID(binding["id"])
if err != nil {
return err
}
binding["id"] = id
if _, ok := binding["id"].(string); ok && id != "" {
var err error
binding, err = schema.Store.Update(request, schema, binding, id)
if err != nil {
return fmt.Errorf("error updating binding: %v", err)
}
} else {
return fmt.Errorf("could not parse: %v", binding["id"])
}
return nil
}
func getID(id interface{}) (string, error) {
s, ok := id.(string)
if !ok {
return "", fmt.Errorf("could not convert %v", id)
}
split := strings.Split(s, ":")
return split[0] + ":" + split[len(split)-1], nil
}