/
compliance.go
378 lines (315 loc) · 10.2 KB
/
compliance.go
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package rest
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"sort"
"github.com/julienschmidt/httprouter"
log "github.com/sirupsen/logrus"
"github.com/neuvector/neuvector/controller/access"
"github.com/neuvector/neuvector/controller/api"
"github.com/neuvector/neuvector/controller/common"
"github.com/neuvector/neuvector/share"
"github.com/neuvector/neuvector/share/utils"
)
func handlerComplianceList(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
} else if !acc.HasRequiredPermissions() {
restRespAccessDenied(w, login)
return
}
metas, _ := common.GetComplianceMeta()
resp := api.RESTListData{List: &api.RESTList{Compliance: metas}}
restRespSuccess(w, r, &resp, acc, login, nil, "Get compliance meta list")
}
type complianceProfileFilter struct {
disableSystem bool
filter map[string][]string // item testNum => tags
object interface{}
}
func filterComplianceChecks(items []*api.RESTBenchItem, cpf *complianceProfileFilter) []*api.RESTBenchItem {
var domain string
if cpf.object == nil {
domain = api.DomainNodes
} else if wl, ok := cpf.object.(*common.WorkloadFilter); ok {
if cpf.disableSystem && wl.PlatformRole == api.PlatformContainerCore {
return []*api.RESTBenchItem{}
}
domain = wl.Domain
if domain == "" {
domain = api.DomainContainers
}
} else if wl, ok := cpf.object.(*api.RESTWorkloadBrief); ok {
if cpf.disableSystem && wl.PlatformRole == api.PlatformContainerCore {
return []*api.RESTBenchItem{}
}
domain = wl.Domain
if domain == "" {
domain = api.DomainContainers
}
} else if _, ok := cpf.object.(*api.RESTHost); ok {
domain = api.DomainNodes
} else if sum, ok := cpf.object.(*api.RESTRegistryImageSummary); ok {
domain = sum.Domain
if domain == "" {
domain = api.DomainImages
}
} else {
domain = api.DomainNodes
}
tags, _ := cacher.GetDomainEffectiveTags(domain, access.NewReaderAccessControl())
if len(tags) > 0 {
// namespace tagged
domainTags := utils.NewSetFromSliceKind(tags)
list := make([]*api.RESTBenchItem, 0, len(items))
for _, item := range items {
itemTags, ok := cpf.filter[item.TestNum]
if !ok {
list = append(list, item)
} else {
// if the item and the domain has common tags, add the item
for _, t := range itemTags {
if domainTags.Contains(t) {
list = append(list, item)
break
}
}
}
}
return list
} else {
return items
}
}
func handlerComplianceProfileList(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
}
var resp api.RESTComplianceProfilesData
resp.Profiles = cacher.GetAllComplianceProfiles(acc)
// Sort by name, keep 'default' at the top
sort.Slice(resp.Profiles, func(i, j int) bool {
if resp.Profiles[i].Name == share.DefaultComplianceProfileName {
return true
}
return resp.Profiles[i].Name < resp.Profiles[j].Name
})
log.WithFields(log.Fields{"entries": len(resp.Profiles)}).Debug("Response")
restRespSuccess(w, r, &resp, acc, login, nil, "Get compliance profile list")
}
func handlerComplianceProfileShow(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
}
name := ps.ByName("name")
cp, _, err := cacher.GetComplianceProfile(name, acc)
if cp == nil {
restRespNotFoundLogAccessDenied(w, login, err)
return
}
resp := api.RESTComplianceProfileData{Profile: cp}
restRespSuccess(w, r, &resp, acc, login, nil, "Get compliance profile detail")
}
func configComplianceProfileEntry(ccp *share.CLUSComplianceProfile, re *api.RESTComplianceProfileEntry) error {
_, metaMap := common.GetComplianceMeta()
if _, ok := metaMap[re.TestNum]; !ok {
return errors.New("Unknonwn compliance ID")
}
// Make sure empty tags is allowed
tagSet := utils.NewSet()
for _, t := range re.Tags {
switch t {
case api.ComplianceTemplatePCI, api.ComplianceTemplateGDPR, api.ComplianceTemplateHIPAA, api.ComplianceTemplateNIST:
tagSet.Add(t)
default:
return errors.New("Invalid compliance profile template values")
}
}
tags := tagSet.ToStringSlice()
sort.Strings(tags)
ccp.Entries[re.TestNum] = share.CLUSComplianceProfileEntry{TestNum: re.TestNum, Tags: tags}
return nil
}
func configComplianceProfile(ccp *share.CLUSComplianceProfile, rcp *api.RESTComplianceProfileConfig) error {
if rcp.DisableSystem != nil {
ccp.DisableSystem = *rcp.DisableSystem
}
if rcp.Entries != nil {
for _, e := range *rcp.Entries {
if err := configComplianceProfileEntry(ccp, e); err != nil {
return err
}
}
}
return nil
}
func handlerComplianceProfileConfig(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
}
name := ps.ByName("name")
if name != share.DefaultComplianceProfileName {
log.Error("Only the default compliance profile is allowed")
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, "Only the default compliance profile is allowed")
return
}
// Read request
body, _ := ioutil.ReadAll(r.Body)
var rconf api.RESTComplianceProfileConfigData
err := json.Unmarshal(body, &rconf)
if err != nil || rconf.Config == nil {
log.WithFields(log.Fields{"error": err}).Error("Request error")
restRespError(w, http.StatusBadRequest, api.RESTErrInvalidRequest)
return
}
rcp := rconf.Config
if rcp.Name != name {
e := "Profile name mismatch"
log.WithFields(log.Fields{"profile": rcp.Name}).Error(e)
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, e)
return
}
retry := 0
for retry < retryClusterMax {
ccp, rev, err := clusHelper.GetComplianceProfile(name, acc)
if ccp == nil {
restRespNotFoundLogAccessDenied(w, login, err)
return
}
// clean up current entries
ccp.Entries = make(map[string]share.CLUSComplianceProfileEntry)
if err := configComplianceProfile(ccp, rcp); err != nil {
log.WithFields(log.Fields{"error": err}).Error("Failed to configure compliance profile")
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, err.Error())
return
}
if !acc.Authorize(ccp, nil) {
restRespAccessDenied(w, login)
return
}
if err := clusHelper.PutComplianceProfile(ccp, rev); err != nil {
log.WithFields(log.Fields{"error": err, "rev": rev}).Error("")
retry++
} else {
break
}
}
if retry >= retryClusterMax {
restRespError(w, http.StatusInternalServerError, api.RESTErrFailWriteCluster)
return
}
restRespSuccess(w, r, nil, acc, login, &rconf, fmt.Sprintf("Configure compliance profile '%v'", rcp.Name))
}
func handlerComplianceProfileEntryConfig(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
}
name := ps.ByName("name")
testNum := ps.ByName("check")
if name != share.DefaultComplianceProfileName {
log.Error("Only the default compliance profile is allowed")
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, "Only the default compliance profile is allowed")
return
}
// Read request
body, _ := ioutil.ReadAll(r.Body)
var rconf api.RESTComplianceProfileEntryConfigData
err := json.Unmarshal(body, &rconf)
if err != nil || rconf.Config == nil {
log.WithFields(log.Fields{"error": err}).Error("Request error")
restRespError(w, http.StatusBadRequest, api.RESTErrInvalidRequest)
return
}
if testNum != rconf.Config.TestNum {
e := "Test number mismatch"
log.WithFields(log.Fields{"testNum": rconf.Config.TestNum}).Error(e)
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, e)
return
}
re := rconf.Config
retry := 0
for retry < retryClusterMax {
ccp, rev, err := clusHelper.GetComplianceProfile(name, acc)
if ccp == nil {
restRespNotFoundLogAccessDenied(w, login, err)
return
}
if err := configComplianceProfileEntry(ccp, re); err != nil {
log.WithFields(log.Fields{"error": err}).Error("Failed to configure compliance profile")
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, err.Error())
return
}
if !acc.Authorize(ccp, nil) {
restRespAccessDenied(w, login)
return
}
if err := clusHelper.PutComplianceProfile(ccp, rev); err != nil {
log.WithFields(log.Fields{"error": err, "rev": rev}).Error("")
retry++
} else {
break
}
}
if retry >= retryClusterMax {
restRespError(w, http.StatusInternalServerError, api.RESTErrFailWriteCluster)
return
}
restRespSuccess(w, r, nil, acc, login, &rconf, fmt.Sprintf("Configure compliance profile entry '%v'", re.TestNum))
}
func handlerComplianceProfileEntryDelete(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.WithFields(log.Fields{"URL": r.URL.String()}).Debug("")
defer r.Body.Close()
acc, login := getAccessControl(w, r, "")
if acc == nil {
return
}
name := ps.ByName("name")
testNum := ps.ByName("check")
if name != share.DefaultComplianceProfileName {
log.Error("Only the default compliance profile is allowed")
restRespErrorMessage(w, http.StatusBadRequest, api.RESTErrInvalidRequest, "Only the default compliance profile is allowed")
return
}
retry := 0
for retry < retryClusterMax {
ccp, rev, err := clusHelper.GetComplianceProfile(name, acc)
if ccp == nil {
restRespNotFoundLogAccessDenied(w, login, err)
return
}
delete(ccp.Entries, testNum)
if !acc.Authorize(ccp, nil) {
restRespAccessDenied(w, login)
return
}
if err := clusHelper.PutComplianceProfile(ccp, rev); err != nil {
log.WithFields(log.Fields{"error": err, "rev": rev}).Error("")
retry++
} else {
break
}
}
if retry >= retryClusterMax {
restRespError(w, http.StatusInternalServerError, api.RESTErrFailWriteCluster)
return
}
restRespSuccess(w, r, nil, acc, login, nil, fmt.Sprintf("Delete compliance profile entry '%v'", testNum))
}