func (serviceview *ServiceView) BuildLinks(context *ctp.ApiContext) {
serviceview.Self = ctp.NewLink(context, "@/serviceViews/$", serviceview.Id)
serviceview.Scope = ctp.NewLink(context, "@/")
serviceview.Dependencies = ctp.NewLink(context, "@/serviceViews/$/dependencies", serviceview.Id)
serviceview.Assets = ctp.NewLink(context, "@/serviceViews/$/assets", serviceview.Id)
serviceview.Logs = ctp.NewLink(context, "@/serviceViews/$/logs", serviceview.Id)
serviceview.Triggers = ctp.NewLink(context, "@/serviceViews/$/triggers", serviceview.Id)
}
func (metric *Metric) Delete(context *ctp.ApiContext) *ctp.HttpError {
metricUrl := ctp.NewLink(context.CtpBase, "@/metrics/$", metric.Id) // just to create a clean URL
query := context.Session.DB("ctp").C("measurements").Find(bson.M{"metric": metricUrl})
count, err := query.Count()
if err != nil {
return ctp.NewInternalServerError(err)
}
if count > 0 {
return ctp.NewHttpError(http.StatusConflict, "Metric cannot be deleted because it is still in use by some measurements.")
}
if !ctp.DeleteResource(context, "metrics", metric.Id) {
return ctp.NewInternalServerError("Metric deletion failed")
}
return nil
}
func HandleGETCollection(w http.ResponseWriter, r *http.Request, context *ctp.ApiContext) {
var item ctp.NamedResource
var parent ctp.Resource
var query *mgo.Query
var collectionType string
var skip, page, items int
var err error
collection := new(Collection)
selector := make(bson.M)
if name, ok := r.URL.Query()["name"]; ok {
selector["name"] = name[0]
}
page_query := r.URL.Query().Get("page")
items_query := r.URL.Query().Get("items")
if page_query != "" || items_query != "" {
if page_query == "" || items_query == "" {
ctp.RenderErrorResponse(w, context, ctp.NewHttpError(http.StatusBadRequest, "Must specify both 'page' and 'items' in query string."))
return
}
if page, err = strconv.Atoi(page_query); err != nil || page < 0 {
ctp.RenderErrorResponse(w, context, ctp.NewHttpError(http.StatusBadRequest, "page must be a positive number."))
return
}
if items, err = strconv.Atoi(items_query); err != nil || items <= 0 {
ctp.RenderErrorResponse(w, context, ctp.NewHttpError(http.StatusBadRequest, "items must be a non-zero positive number."))
}
skip = items * page
}
if !context.AuthenticateClient(w, r) {
return
}
var mgoCollection *mgo.Collection
if len(context.Params) == 1 {
collectionType = context.Params[0]
mgoCollection = context.Session.DB("ctp").C(collectionType)
switch collectionType {
case "serviceViews":
if !context.VerifyAccessTags(w, ctp.UserRoleTag) {
return
}
if !ctp.MatchTags(context.AccountTags, ctp.AdminRoleTag) {
selector["accessTags"] = bson.M{"$in": context.AccountTags.WithPrefix("account:")}
}
case "metrics":
if !context.VerifyAccessTags(w, ctp.UserRoleTag) {
return
}
default:
if !context.VerifyAccessTags(w, ctp.AdminRoleTag) {
return
}
}
} else {
if !context.VerifyAccessTags(w, ctp.UserRoleTag) {
return
}
if !ctp.LoadResource(context, context.Params[0], ctp.Base64Id(context.Params[1]), &parent) {
ctp.RenderErrorResponse(w, context, ctp.NewNotFoundErrorf("Not found - /%s/%s does not exist", context.Params[0], context.Params[1]))
return
}
if !context.VerifyAccessTags(w, parent.AccessTags) {
return
}
collection.Scope = ctp.NewLink(context.CtpBase, "/$/$", context.Params[0], context.Params[1])
collectionType = context.Params[2]
if context.Params[2] == "indicators" {
mgoCollection = context.Session.DB("ctp").C("measurements")
} else {
mgoCollection = context.Session.DB("ctp").C(collectionType)
}
selector["parent"] = context.Params[1]
}
query = mgoCollection.Find(selector)
collection_length, err := query.Count()
if err != nil {
ctp.RenderErrorResponse(w, context, ctp.NewInternalServerError(err))
return
}
query = query.Sort("$natural").Skip(skip).Limit(items)
returned_length, err := query.Count()
if err != nil {
ctp.RenderErrorResponse(w, context, ctp.NewInternalServerError(err))
return
}
collection.Self = ctp.Link(r.URL.RequestURI())
collection.CollectionLength = collection_length
collection.ReturnedLength = returned_length
collection.CollectionType = collectionType
collection.Items = make([]CollectionItem, 0, returned_length)
iter := query.Iter()
for iter.Next(&item) {
collection.Items = append(collection.Items, CollectionItem{
Link: ctp.NewLink(context.CtpBase, "@/$/$", collectionType, item.Id),
Name: item.Name,
})
}
if err := iter.Close(); err != nil {
ctp.RenderErrorResponse(w, context, ctp.NewInternalServerError(err))
return
}
ctp.RenderJsonResponse(w, context, 200, collection)
}
func (metric *Metric) BuildLinks(context *ctp.ApiContext) {
metric.Self = ctp.NewLink(context.CtpBase, "@/metrics/$", metric.Id)
metric.Scope = ctp.NewLink(context.CtpBase, "@/")
}
func (attribute *Attribute) BuildLinks(context *ctp.ApiContext) {
attribute.Self = ctp.NewLink(context.CtpBase, "@/attributes/$", attribute.Id)
attribute.Scope = ctp.NewLink(context.CtpBase, "@/assets/$", attribute.Parent[0])
attribute.Measurements = ctp.NewLink(context.CtpBase, "@/attributes/$/measurements", attribute.Id)
}
func (base *BaseURI) BuildLinks(context *ctp.ApiContext) {
base.Self = ctp.NewLink(context.CtpBase, "@/")
base.ServiceViews = ctp.NewLink(context.CtpBase, "@/serviceViews")
base.Metrics = ctp.NewLink(context.CtpBase, "@/metrics")
}
func (res *TaggedResource) BuildLinks(context *ctp.ApiContext) {
res.Self = ctp.NewLink(context.CtpBase, "@/$/$?x=tags", context.Params[0], res.Id)
}
func (asset *Asset) BuildLinks(context *ctp.ApiContext) {
asset.Self = ctp.NewLink(context, "@/assets/$", asset.Id)
asset.Scope = ctp.NewLink(context, "@/serviceViews/$", asset.Parent)
asset.Attributes = ctp.NewLink(context, "@/assets/$/attributes", asset.Id)
}
func (trigger *Trigger) BuildLinks(context *ctp.ApiContext) {
trigger.Self = ctp.NewLink(context.CtpBase, "@/triggers/$", trigger.Id)
trigger.Scope = ctp.NewLink(context.CtpBase, "@/serviceView/$", trigger.Parent[0])
}
func (log *LogEntry) BuildLinks(context *ctp.ApiContext) {
log.Self = ctp.NewLink(context.CtpBase, "@/logs/$", log.Id)
}
func (account *Account) BuildLinks(context *ctp.ApiContext) {
account.Self = ctp.NewLink(context.CtpBase, "@/accounts/$", account.Id)
}
func (measurement *Measurement) BuildLinks(context *ctp.ApiContext) {
measurement.Self = ctp.NewLink(context.CtpBase, "@/measurements/$", measurement.Id)
measurement.Scope = ctp.NewLink(context.CtpBase, "@/attributes/$", measurement.Parent[0])
}
func (access *Access) BuildLinks(context *ctp.ApiContext) {
access.Self = ctp.NewLink(context, "@/access/$", access.Id)
}
