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routes.go
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routes.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package r2
import (
"fmt"
"net/http"
"github.com/m3db/m3/src/metrics/rules/view"
"github.com/gorilla/mux"
)
func fetchNamespaces(s *service, _ *http.Request) (data interface{}, err error) {
return s.store.FetchNamespaces()
}
func fetchNamespace(s *service, r *http.Request) (data interface{}, err error) {
return s.store.FetchRuleSetSnapshot(mux.Vars(r)[namespaceIDVar])
}
func createNamespace(s *service, r *http.Request) (data interface{}, err error) {
var n view.Namespace
if err := parseRequest(&n, r.Body); err != nil {
return nil, err
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.CreateNamespace(n.ID, uOpts)
}
func validateRuleSet(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
var ruleset view.RuleSet
if err := parseRequest(&ruleset, r.Body); err != nil {
return nil, err
}
if vars[namespaceIDVar] != ruleset.Namespace {
return nil, fmt.Errorf(
"namespaceID param %s and ruleset namespaceID %s do not match",
vars[namespaceIDVar],
ruleset.Namespace,
)
}
if err := s.store.ValidateRuleSet(ruleset); err != nil {
return nil, err
}
return "Ruleset is valid", nil
}
func updateRuleSet(s *service, r *http.Request) (data interface{}, err error) {
var req updateRuleSetRequest
if err := parseRequest(&req, r.Body); err != nil {
return nil, NewBadInputError(err.Error())
}
if len(req.RuleSetChanges.MappingRuleChanges) == 0 &&
len(req.RuleSetChanges.RollupRuleChanges) == 0 {
return nil, NewBadInputError(
"invalid request: no ruleset changes detected",
)
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.UpdateRuleSet(req.RuleSetChanges, req.RuleSetVersion, uOpts)
}
func deleteNamespace(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
namespaceID := vars[namespaceIDVar]
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
if err := s.store.DeleteNamespace(namespaceID, uOpts); err != nil {
return nil, err
}
return fmt.Sprintf("Deleted namespace %s", namespaceID), nil
}
func fetchMappingRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
return s.store.FetchMappingRule(vars[namespaceIDVar], vars[ruleIDVar])
}
func createMappingRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
var mr view.MappingRule
if err := parseRequest(&mr, r.Body); err != nil {
return nil, err
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.CreateMappingRule(vars[namespaceIDVar], mr, uOpts)
}
func updateMappingRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
var mrj view.MappingRule
if err := parseRequest(&mrj, r.Body); err != nil {
return nil, err
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.UpdateMappingRule(vars[namespaceIDVar], vars[ruleIDVar], mrj, uOpts)
}
func deleteMappingRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
namespaceID := vars[namespaceIDVar]
mappingRuleID := vars[ruleIDVar]
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
if err := s.store.DeleteMappingRule(namespaceID, mappingRuleID, uOpts); err != nil {
return nil, err
}
return fmt.Sprintf("Deleted mapping rule: %s in namespace %s", mappingRuleID, namespaceID), nil
}
func fetchMappingRuleHistory(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
snapshots, err := s.store.FetchMappingRuleHistory(vars[namespaceIDVar], vars[ruleIDVar])
if err != nil {
return nil, err
}
return view.MappingRuleSnapshots{MappingRules: snapshots}, nil
}
func fetchRollupRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
return s.store.FetchRollupRule(vars[namespaceIDVar], vars[ruleIDVar])
}
func createRollupRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
namespaceID := vars[namespaceIDVar]
var rrj view.RollupRule
if err := parseRequest(&rrj, r.Body); err != nil {
return nil, err
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.CreateRollupRule(namespaceID, rrj, uOpts)
}
func updateRollupRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
var rrj view.RollupRule
if err := parseRequest(&rrj, r.Body); err != nil {
return nil, err
}
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
return s.store.UpdateRollupRule(vars[namespaceIDVar], vars[ruleIDVar], rrj, uOpts)
}
func deleteRollupRule(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
namespaceID := vars[namespaceIDVar]
rollupRuleID := vars[ruleIDVar]
uOpts, err := s.newUpdateOptions(r)
if err != nil {
return nil, err
}
if err := s.store.DeleteRollupRule(namespaceID, rollupRuleID, uOpts); err != nil {
return nil, err
}
return fmt.Sprintf("Deleted rollup rule: %s in namespace %s", rollupRuleID, namespaceID), nil
}
func fetchRollupRuleHistory(s *service, r *http.Request) (data interface{}, err error) {
vars := mux.Vars(r)
snapshots, err := s.store.FetchRollupRuleHistory(vars[namespaceIDVar], vars[ruleIDVar])
if err != nil {
return nil, err
}
return view.RollupRuleSnapshots{RollupRules: snapshots}, nil
}