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110 lines
3.4 KiB
110 lines
3.4 KiB
// Copyright 2015 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package api
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import (
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"net/http"
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"strconv"
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"github.com/julienschmidt/httprouter"
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"github.com/coreos/clair/database"
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"github.com/coreos/clair/health"
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httputils "github.com/coreos/clair/utils/http"
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"github.com/coreos/clair/worker"
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)
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// Version is an integer representing the API version.
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const Version = 1
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// POSTLayersParameters represents the expected parameters for POSTLayers.
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type POSTLayersParameters struct {
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Name, Path, ParentName string
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}
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// GETVersions returns API and Engine versions.
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func GETVersions(w http.ResponseWriter, r *http.Request, _ httprouter.Params, _ *Env) {
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httputils.WriteHTTP(w, http.StatusOK, struct {
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APIVersion string
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EngineVersion string
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}{
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APIVersion: strconv.Itoa(Version),
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EngineVersion: strconv.Itoa(worker.Version),
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})
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}
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// GETHealth sums up the health of all the registered services.
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func GETHealth(w http.ResponseWriter, r *http.Request, _ httprouter.Params, e *Env) {
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globalHealth, statuses := health.Healthcheck(e.Datastore)
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httpStatus := http.StatusOK
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if !globalHealth {
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httpStatus = http.StatusServiceUnavailable
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}
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httputils.WriteHTTP(w, httpStatus, statuses)
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return
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}
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// POSTLayers analyzes a layer and returns the engine version that has been used
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// for the analysis.
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func POSTLayers(w http.ResponseWriter, r *http.Request, _ httprouter.Params, e *Env) {
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var parameters POSTLayersParameters
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if s, err := httputils.ParseHTTPBody(r, ¶meters); err != nil {
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httputils.WriteHTTPError(w, s, err)
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return
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}
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// Process data.
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if err := worker.Process(e.Datastore, parameters.Name, parameters.ParentName, parameters.Path); err != nil {
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httputils.WriteHTTPError(w, 0, err)
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return
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}
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// Get engine version and return.
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httputils.WriteHTTP(w, http.StatusCreated, struct{ Version string }{Version: strconv.Itoa(worker.Version)})
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}
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// DELETELayers deletes the specified layer and any child layers that are
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// dependent on the specified layer.
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func DELETELayers(w http.ResponseWriter, r *http.Request, p httprouter.Params, e *Env) {
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if err := e.Datastore.DeleteLayer(p.ByName("id")); err != nil {
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httputils.WriteHTTPError(w, 0, err)
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return
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}
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httputils.WriteHTTP(w, http.StatusNoContent, nil)
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}
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// GETLayers returns informations about an existing layer, optionally with its features
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// and vulnerabilities.
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func GETLayers(w http.ResponseWriter, r *http.Request, p httprouter.Params, e *Env) {
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withFeatures := false
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withVulnerabilities := false
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if r.URL.Query().Get("withFeatures") == "true" {
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withFeatures = true
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}
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if r.URL.Query().Get("withVulnerabilities") == "true" {
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withFeatures = true
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withVulnerabilities = true
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}
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layer, err := e.Datastore.FindLayer(p.ByName("id"), withFeatures, withVulnerabilities)
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if err != nil {
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httputils.WriteHTTPError(w, 0, err)
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return
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}
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httputils.WriteHTTP(w, http.StatusOK, struct{ Layer database.Layer }{Layer: layer})
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}
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