func serviceDelete(w http.ResponseWriter, r *http.Request, t auth.Token) error {
s, err := getService(r.URL.Query().Get(":name"))
if err != nil {
return err
}
allowed := permission.Check(t, permission.PermServiceDelete,
append(permission.Contexts(permission.CtxTeam, s.OwnerTeams),
permission.Context(permission.CtxService, s.Name),
)...,
)
if !allowed {
return permission.ErrUnauthorized
}
rec.Log(t.GetUserName(), "delete-service", r.URL.Query().Get(":name"))
instances, err := service.GetServiceInstancesByServices([]service.Service{s})
if err != nil {
return err
}
if len(instances) > 0 {
msg := "This service cannot be removed because it has instances.\nPlease remove these instances before removing the service."
return &errors.HTTP{Code: http.StatusForbidden, Message: msg}
}
err = s.Delete()
if err != nil {
return err
}
w.WriteHeader(http.StatusNoContent)
return nil
}
// title: service delete
// path: /services/{name}
// method: DELETE
// responses:
// 200: Service removed
// 401: Unauthorized
// 403: Forbidden (team is not the owner or service with instances)
// 404: Service not found
func serviceDelete(w http.ResponseWriter, r *http.Request, t auth.Token) (err error) {
r.ParseForm()
s, err := getService(r.URL.Query().Get(":name"))
if err != nil {
return err
}
allowed := permission.Check(t, permission.PermServiceDelete,
contextsForServiceProvision(&s)...,
)
if !allowed {
return permission.ErrUnauthorized
}
evt, err := event.New(&event.Opts{
Target: serviceTarget(s.Name),
Kind: permission.PermServiceDelete,
Owner: t,
CustomData: event.FormToCustomData(r.Form),
Allowed: event.Allowed(permission.PermServiceReadEvents, contextsForServiceProvision(&s)...),
})
if err != nil {
return err
}
defer func() { evt.Done(err) }()
instances, err := service.GetServiceInstancesByServices([]service.Service{s})
if err != nil {
return err
}
if len(instances) > 0 {
msg := "This service cannot be removed because it has instances.\n"
msg += "Please remove these instances before removing the service."
return &errors.HTTP{Code: http.StatusForbidden, Message: msg}
}
return s.Delete()
}
// title: service list
// path: /services
// method: GET
// produce: application/json
// responses:
// 200: List services
// 204: No content
// 401: Unauthorized
func serviceList(w http.ResponseWriter, r *http.Request, t auth.Token) error {
contexts := permission.ContextsForPermission(t, permission.PermServiceRead)
services, err := provisionReadableServices(t, contexts)
if err != nil {
return err
}
sInstances, err := service.GetServiceInstancesByServices(services)
if err != nil {
return err
}
results := make([]service.ServiceModel, len(services))
for i, s := range services {
results[i].Service = s.Name
for _, si := range sInstances {
if si.ServiceName == s.Name {
results[i].Instances = append(results[i].Instances, si.Name)
}
}
}
if len(results) == 0 {
w.WriteHeader(http.StatusNoContent)
return nil
}
w.Header().Set("Content-Type", "application/json")
return json.NewEncoder(w).Encode(results)
}
func servicesAndInstancesByOwner(u *auth.User) []service.ServiceModel {
services, _ := service.GetServicesByOwnerTeams("owner_teams", u)
sInstances, _ := service.GetServiceInstancesByServices(services)
results := make([]service.ServiceModel, len(services))
for i, s := range services {
results[i].Service = s.Name
for _, si := range sInstances {
if si.ServiceName == s.Name {
results[i].Instances = append(results[i].Instances, si.Name)
}
}
}
return results
}
// title: service list
// path: /services
// method: GET
// produce: application/json
// responses:
// 200: List services
// 204: No content
// 401: Unauthorized
func serviceList(w http.ResponseWriter, r *http.Request, t auth.Token) error {
rec.Log(t.GetUserName(), "list-services")
teams := []string{}
serviceNames := []string{}
contexts := permission.ContextsForPermission(t, permission.PermServiceRead)
for _, c := range contexts {
if c.CtxType == permission.CtxGlobal {
teams = nil
serviceNames = nil
break
}
switch c.CtxType {
case permission.CtxService:
serviceNames = append(serviceNames, c.Value)
case permission.CtxTeam:
teams = append(teams, c.Value)
}
}
services, err := service.GetServicesByOwnerTeamsAndServices(teams, serviceNames)
if err != nil {
return err
}
sInstances, err := service.GetServiceInstancesByServices(services)
if err != nil {
return err
}
results := make([]service.ServiceModel, len(services))
for i, s := range services {
results[i].Service = s.Name
for _, si := range sInstances {
if si.ServiceName == s.Name {
results[i].Instances = append(results[i].Instances, si.Name)
}
}
}
if len(results) == 0 {
w.WriteHeader(http.StatusNoContent)
return nil
}
b, err := json.Marshal(results)
if err != nil {
return &errors.HTTP{Code: http.StatusInternalServerError, Message: err.Error()}
}
n, err := w.Write(b)
if n != len(b) {
return &errors.HTTP{Code: http.StatusInternalServerError, Message: "Failed to write response body"}
}
w.Header().Set("Content-Type", "application/json")
return err
}