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istio_config.go
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istio_config.go
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package business
import (
"encoding/json"
"errors"
"fmt"
"strings"
"sync"
errors2 "k8s.io/apimachinery/pkg/api/errors"
"github.com/kiali/kiali/config"
"github.com/kiali/kiali/kubernetes"
"github.com/kiali/kiali/log"
"github.com/kiali/kiali/models"
"github.com/kiali/kiali/prometheus/internalmetrics"
"github.com/kiali/kiali/util"
)
type IstioConfigService struct {
k8s kubernetes.IstioClientInterface
businessLayer *Layer
}
type IstioConfigCriteria struct {
Namespace string
IncludeGateways bool
IncludeVirtualServices bool
IncludeDestinationRules bool
IncludeServiceEntries bool
IncludeRules bool
IncludeAdapters bool
IncludeTemplates bool
IncludeQuotaSpecs bool
IncludeQuotaSpecBindings bool
IncludePolicies bool
IncludeMeshPolicies bool
IncludeServiceMeshPolicies bool
IncludeClusterRbacConfigs bool
IncludeRbacConfigs bool
IncludeServiceMeshRbacConfigs bool
IncludeServiceRoles bool
IncludeServiceRoleBindings bool
IncludeSidecars bool
IncludeAuthorizationPolicies bool
}
const (
VirtualServices = "virtualservices"
DestinationRules = "destinationrules"
ServiceEntries = "serviceentries"
Gateways = "gateways"
Rules = "rules"
Adapters = "adapters"
Templates = "templates"
QuotaSpecs = "quotaspecs"
QuotaSpecBindings = "quotaspecbindings"
Policies = "policies"
MeshPolicies = "meshpolicies"
ClusterRbacConfigs = "clusterrbacconfigs"
RbacConfigs = "rbacconfigs"
ServiceRoles = "serviceroles"
ServiceRoleBindings = "servicerolebindings"
Sidecars = "sidecars"
ServiceMeshPolicies = "servicemeshpolicies"
ServiceMeshRbacConfigs = "servicemeshrbacconfigs"
AuthorizationPolicies = "authorizationpolicies"
)
var resourceTypesToAPI = map[string]string{
DestinationRules: kubernetes.NetworkingGroupVersion.Group,
VirtualServices: kubernetes.NetworkingGroupVersion.Group,
ServiceEntries: kubernetes.NetworkingGroupVersion.Group,
Gateways: kubernetes.NetworkingGroupVersion.Group,
Sidecars: kubernetes.NetworkingGroupVersion.Group,
Adapters: kubernetes.ConfigGroupVersion.Group,
Templates: kubernetes.ConfigGroupVersion.Group,
Rules: kubernetes.ConfigGroupVersion.Group,
QuotaSpecs: kubernetes.ConfigGroupVersion.Group,
QuotaSpecBindings: kubernetes.ConfigGroupVersion.Group,
Policies: kubernetes.AuthenticationGroupVersion.Group,
MeshPolicies: kubernetes.AuthenticationGroupVersion.Group,
ClusterRbacConfigs: kubernetes.RbacGroupVersion.Group,
RbacConfigs: kubernetes.RbacGroupVersion.Group,
ServiceRoles: kubernetes.RbacGroupVersion.Group,
ServiceRoleBindings: kubernetes.RbacGroupVersion.Group,
ServiceMeshPolicies: kubernetes.MaistraAuthenticationGroupVersion.Group,
ServiceMeshRbacConfigs: kubernetes.MaistraRbacGroupVersion.Group,
AuthorizationPolicies: kubernetes.SecurityGroupVersion.Group,
}
var apiToVersion = map[string]string{
kubernetes.NetworkingGroupVersion.Group: kubernetes.ApiNetworkingVersion,
kubernetes.ConfigGroupVersion.Group: kubernetes.ApiConfigVersion,
kubernetes.AuthenticationGroupVersion.Group: kubernetes.ApiAuthenticationVersion,
kubernetes.RbacGroupVersion.Group: kubernetes.ApiRbacVersion,
kubernetes.MaistraAuthenticationGroupVersion.Group: kubernetes.ApiMaistraAuthenticationVersion,
kubernetes.MaistraRbacGroupVersion.Group: kubernetes.ApiMaistraRbacVersion,
kubernetes.SecurityGroupVersion.Group: kubernetes.ApiSecurityVersion,
}
// GetIstioConfigList returns a list of Istio routing objects, Mixer Rules, (etc.)
// per a given Namespace.
func (in *IstioConfigService) GetIstioConfigList(criteria IstioConfigCriteria) (models.IstioConfigList, error) {
var err error
promtimer := internalmetrics.GetGoFunctionMetric("business", "IstioConfigService", "GetIstioConfigList")
defer promtimer.ObserveNow(&err)
if criteria.Namespace == "" {
return models.IstioConfigList{}, errors.New("GetIstioConfigList needs a non empty Namespace")
}
istioConfigList := models.IstioConfigList{
Namespace: models.Namespace{Name: criteria.Namespace},
Gateways: models.Gateways{},
VirtualServices: models.VirtualServices{Items: []models.VirtualService{}},
DestinationRules: models.DestinationRules{Items: []models.DestinationRule{}},
ServiceEntries: models.ServiceEntries{},
Rules: models.IstioRules{},
Adapters: models.IstioAdapters{},
Templates: models.IstioTemplates{},
QuotaSpecs: models.QuotaSpecs{},
QuotaSpecBindings: models.QuotaSpecBindings{},
Policies: models.Policies{},
MeshPolicies: models.MeshPolicies{},
ServiceMeshPolicies: models.ServiceMeshPolicies{},
ClusterRbacConfigs: models.ClusterRbacConfigs{},
RbacConfigs: models.RbacConfigs{},
ServiceMeshRbacConfigs: models.ServiceMeshRbacConfigs{},
Sidecars: models.Sidecars{},
ServiceRoles: models.ServiceRoles{},
ServiceRoleBindings: models.ServiceRoleBindings{},
AuthorizationPolicies: models.AuthorizationPolicies{},
}
// Check if user has access to the namespace (RBAC) in cache scenarios and/or
// if namespace is accessible from Kiali (Deployment.AccessibleNamespaces)
if _, err := in.businessLayer.Namespace.GetNamespace(criteria.Namespace); err != nil {
return models.IstioConfigList{}, err
}
errChan := make(chan error, 18)
var wg sync.WaitGroup
wg.Add(19)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeGateways {
var gg []kubernetes.IstioObject
var ggErr error
// Check if namespace is cached
if kialiCache != nil && kialiCache.CheckIstioResource(kubernetes.GatewayType) && kialiCache.CheckNamespace(criteria.Namespace) {
gg, ggErr = kialiCache.GetIstioResources(kubernetes.GatewayType, criteria.Namespace)
} else {
gg, ggErr = in.k8s.GetGateways(criteria.Namespace)
}
if ggErr == nil {
(&istioConfigList.Gateways).Parse(gg)
} else {
errChan <- ggErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeVirtualServices {
var vs []kubernetes.IstioObject
var vsErr error
// Check if namespace is cached
if kialiCache != nil && kialiCache.CheckIstioResource(kubernetes.VirtualServiceType) && kialiCache.CheckNamespace(criteria.Namespace) {
vs, vsErr = kialiCache.GetIstioResources(kubernetes.VirtualServiceType, criteria.Namespace)
} else {
vs, vsErr = in.k8s.GetVirtualServices(criteria.Namespace, "")
}
if vsErr == nil {
(&istioConfigList.VirtualServices).Parse(vs)
} else {
errChan <- vsErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeDestinationRules {
var dr []kubernetes.IstioObject
var drErr error
// Check if namespace is cached
if kialiCache != nil && kialiCache.CheckIstioResource(kubernetes.DestinationRuleType) && kialiCache.CheckNamespace(criteria.Namespace) {
dr, drErr = kialiCache.GetIstioResources(kubernetes.DestinationRuleType, criteria.Namespace)
} else {
dr, drErr = in.k8s.GetDestinationRules(criteria.Namespace, "")
}
if drErr == nil {
(&istioConfigList.DestinationRules).Parse(dr)
} else {
errChan <- drErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeServiceEntries {
var se []kubernetes.IstioObject
var seErr error
// Check if namespace is cached
if kialiCache != nil && kialiCache.CheckIstioResource(kubernetes.ServiceentryType) && kialiCache.CheckNamespace(criteria.Namespace) {
se, seErr = kialiCache.GetIstioResources(kubernetes.ServiceentryType, criteria.Namespace)
} else {
se, seErr = in.k8s.GetServiceEntries(criteria.Namespace)
}
if seErr == nil {
(&istioConfigList.ServiceEntries).Parse(se)
} else {
errChan <- seErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeRules {
if mr, mrErr := in.k8s.GetIstioRules(criteria.Namespace, ""); mrErr == nil {
istioConfigList.Rules = models.CastIstioRulesCollection(mr)
} else {
errChan <- mrErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeAdapters {
if aa, aaErr := in.k8s.GetAdapters(criteria.Namespace, ""); aaErr == nil {
istioConfigList.Adapters = models.CastIstioAdaptersCollection(aa)
} else {
errChan <- aaErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeTemplates {
if tt, ttErr := in.k8s.GetTemplates(criteria.Namespace, ""); ttErr == nil {
istioConfigList.Templates = models.CastIstioTemplatesCollection(tt)
} else {
errChan <- ttErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeQuotaSpecs {
if qs, qsErr := in.k8s.GetQuotaSpecs(criteria.Namespace); qsErr == nil {
(&istioConfigList.QuotaSpecs).Parse(qs)
} else {
errChan <- qsErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeQuotaSpecBindings {
if qb, qbErr := in.k8s.GetQuotaSpecBindings(criteria.Namespace); qbErr == nil {
(&istioConfigList.QuotaSpecBindings).Parse(qb)
} else {
errChan <- qbErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludePolicies {
if pc, pcErr := in.k8s.GetPolicies(criteria.Namespace); pcErr == nil {
(&istioConfigList.Policies).Parse(pc)
} else {
errChan <- pcErr
}
}
}(errChan)
go func() {
defer wg.Done()
// MeshPolicies are not namespaced. They will be only listed for an Istio namespace.
// Only listed in non Maistra environments.
if criteria.IncludeMeshPolicies && config.IsIstioNamespace(criteria.Namespace) && !in.k8s.IsMaistraApi() {
if mp, mpErr := in.k8s.GetMeshPolicies(); mpErr == nil {
(&istioConfigList.MeshPolicies).Parse(mp)
} else {
// This query can return false if user doesn't have cluster permissions
// On this case we log internally the error but we return an empty list
checkForbidden("GetMeshPolicies", mpErr, "probably Kiali doesn't have cluster permissions")
}
}
}()
go func() {
defer wg.Done()
// ClusterRbacConfigs are not namespaced. They will be only listed for an Istio namespace.
// Only listed in non Maistra environments.
if criteria.IncludeClusterRbacConfigs && config.IsIstioNamespace(criteria.Namespace) && !in.k8s.IsMaistraApi() {
if crc, crcErr := in.k8s.GetClusterRbacConfigs(); crcErr == nil {
(&istioConfigList.ClusterRbacConfigs).Parse(crc)
} else {
// This query can return false if user doesn't have cluster permissions
// On this case we log internally the error but we return an empty list
checkForbidden("GetClusterRbacConfigs", crcErr, "probably Kiali doesn't have cluster permissions")
}
}
}()
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeRbacConfigs {
if rc, rcErr := in.k8s.GetRbacConfigs(criteria.Namespace); rcErr == nil {
(&istioConfigList.RbacConfigs).Parse(rc)
} else {
errChan <- rcErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeAuthorizationPolicies {
if ap, apErr := in.k8s.GetAuthorizationPolicies(criteria.Namespace); apErr == nil {
(&istioConfigList.AuthorizationPolicies).Parse(ap)
} else {
errChan <- apErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeSidecars {
if sc, scErr := in.k8s.GetSidecars(criteria.Namespace); scErr == nil {
(&istioConfigList.Sidecars).Parse(sc)
} else {
errChan <- scErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeServiceRoles {
if sr, srErr := in.k8s.GetServiceRoles(criteria.Namespace); srErr == nil {
(&istioConfigList.ServiceRoles).Parse(sr)
} else {
errChan <- srErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
if criteria.IncludeServiceRoleBindings {
if srb, srbErr := in.k8s.GetServiceRoleBindings(criteria.Namespace); srbErr == nil {
(&istioConfigList.ServiceRoleBindings).Parse(srb)
} else {
errChan <- srbErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
// This query is only executed if Maistra API is present, backend will ignore it in other environments
if criteria.IncludeServiceMeshPolicies && in.k8s.IsMaistraApi() {
if smp, smpErr := in.k8s.GetServiceMeshPolicies(criteria.Namespace); smpErr == nil {
(&istioConfigList.ServiceMeshPolicies).Parse(smp)
} else {
errChan <- smpErr
}
}
}(errChan)
go func(errChan chan error) {
defer wg.Done()
// This query is only executed if Maistra API is present, backend will ignore it in other environments
if criteria.IncludeServiceMeshRbacConfigs && in.k8s.IsMaistraApi() {
if smrc, smrcErr := in.k8s.GetServiceMeshRbacConfigs(criteria.Namespace); smrcErr == nil {
(&istioConfigList.ServiceMeshRbacConfigs).Parse(smrc)
} else {
errChan <- smrcErr
}
}
}(errChan)
wg.Wait()
close(errChan)
for e := range errChan {
if e != nil { // Check that default value wasn't returned
err = e // To update the Kiali metric
return models.IstioConfigList{}, err
}
}
return istioConfigList, nil
}
// GetIstioConfigDetails returns a specific Istio configuration object.
// It uses following parameters:
// - "namespace": namespace where configuration is stored
// - "objectType": type of the configuration
// - "objectSubtype": subtype of the configuration, used when objectType == "adapters" or "templates", empty/not used otherwise
// - "object": name of the configuration
func (in *IstioConfigService) GetIstioConfigDetails(namespace, objectType, objectSubtype, object string) (models.IstioConfigDetails, error) {
var err error
promtimer := internalmetrics.GetGoFunctionMetric("business", "IstioConfigService", "GetIstioConfigDetails")
defer promtimer.ObserveNow(&err)
istioConfigDetail := models.IstioConfigDetails{}
istioConfigDetail.Namespace = models.Namespace{Name: namespace}
istioConfigDetail.ObjectType = objectType
// Check if user has access to the namespace (RBAC) in cache scenarios and/or
// if namespace is accessible from Kiali (Deployment.AccessibleNamespaces)
if _, err := in.businessLayer.Namespace.GetNamespace(namespace); err != nil {
return istioConfigDetail, err
}
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
canCreate, canUpdate, canDelete := getPermissions(in.k8s, namespace, objectType, objectSubtype)
istioConfigDetail.Permissions = models.ResourcePermissions{
Create: canCreate,
Update: canUpdate,
Delete: canDelete,
}
}()
switch objectType {
case Gateways:
if gw, iErr := in.k8s.GetGateway(namespace, object); iErr == nil {
istioConfigDetail.Gateway = &models.Gateway{}
istioConfigDetail.Gateway.Parse(gw)
} else {
err = iErr
}
case VirtualServices:
if vs, iErr := in.k8s.GetVirtualService(namespace, object); iErr == nil {
istioConfigDetail.VirtualService = &models.VirtualService{}
istioConfigDetail.VirtualService.Parse(vs)
} else {
err = iErr
}
case DestinationRules:
if dr, iErr := in.k8s.GetDestinationRule(namespace, object); iErr == nil {
istioConfigDetail.DestinationRule = &models.DestinationRule{}
istioConfigDetail.DestinationRule.Parse(dr)
} else {
err = iErr
}
case ServiceEntries:
if se, iErr := in.k8s.GetServiceEntry(namespace, object); iErr == nil {
istioConfigDetail.ServiceEntry = &models.ServiceEntry{}
istioConfigDetail.ServiceEntry.Parse(se)
} else {
err = iErr
}
case Sidecars:
if sc, iErr := in.k8s.GetSidecar(namespace, object); iErr == nil {
istioConfigDetail.Sidecar = &models.Sidecar{}
istioConfigDetail.Sidecar.Parse(sc)
} else {
err = iErr
}
case Rules:
if r, iErr := in.k8s.GetIstioRule(namespace, object); iErr == nil {
istioRule := models.CastIstioRule(r)
istioConfigDetail.Rule = &istioRule
} else {
err = iErr
}
case Adapters:
if a, iErr := in.k8s.GetAdapter(namespace, objectSubtype, object); iErr == nil {
adapter := models.CastIstioAdapter(a)
istioConfigDetail.Adapter = &adapter
} else {
err = iErr
}
case Templates:
if t, iErr := in.k8s.GetTemplate(namespace, objectSubtype, object); iErr == nil {
template := models.CastIstioTemplate(t)
istioConfigDetail.Template = &template
} else {
err = iErr
}
case QuotaSpecs:
if qs, iErr := in.k8s.GetQuotaSpec(namespace, object); iErr == nil {
istioConfigDetail.QuotaSpec = &models.QuotaSpec{}
istioConfigDetail.QuotaSpec.Parse(qs)
} else {
err = iErr
}
case QuotaSpecBindings:
if qb, iErr := in.k8s.GetQuotaSpecBinding(namespace, object); iErr == nil {
istioConfigDetail.QuotaSpecBinding = &models.QuotaSpecBinding{}
istioConfigDetail.QuotaSpecBinding.Parse(qb)
} else {
err = iErr
}
case Policies:
if pc, iErr := in.k8s.GetPolicy(namespace, object); iErr == nil {
istioConfigDetail.Policy = &models.Policy{}
istioConfigDetail.Policy.Parse(pc)
} else {
err = iErr
}
case MeshPolicies:
// MeshPolicies are not namespaced. They will be only listed for an Istio namespace.
// Only listed in non Maistra environments.
if config.IsIstioNamespace(namespace) {
if mp, iErr := in.k8s.GetMeshPolicy(object); iErr == nil {
istioConfigDetail.MeshPolicy = &models.MeshPolicy{}
istioConfigDetail.MeshPolicy.Parse(mp)
} else {
err = iErr
}
}
case ServiceMeshPolicies:
if mp, iErr := in.k8s.GetServiceMeshPolicy(namespace, object); iErr == nil {
istioConfigDetail.ServiceMeshPolicy = &models.ServiceMeshPolicy{}
istioConfigDetail.ServiceMeshPolicy.Parse(mp)
} else {
err = iErr
}
case ClusterRbacConfigs:
// ClusterRbacConfigs are not namespaced. They will be only listed for an istio namespace.
// Only listed in non Maistra environments.
if config.IsIstioNamespace(namespace) {
if crc, iErr := in.k8s.GetClusterRbacConfig(object); iErr == nil {
istioConfigDetail.ClusterRbacConfig = &models.ClusterRbacConfig{}
istioConfigDetail.ClusterRbacConfig.Parse(crc)
} else {
err = iErr
}
}
case RbacConfigs:
if rc, iErr := in.k8s.GetRbacConfig(namespace, object); iErr == nil {
istioConfigDetail.RbacConfig = &models.RbacConfig{}
istioConfigDetail.RbacConfig.Parse(rc)
} else {
err = iErr
}
case ServiceMeshRbacConfigs:
if rc, iErr := in.k8s.GetServiceMeshRbacConfig(namespace, object); iErr == nil {
istioConfigDetail.ServiceMeshRbacConfig = &models.ServiceMeshRbacConfig{}
istioConfigDetail.ServiceMeshRbacConfig.Parse(rc)
} else {
err = iErr
}
case ServiceRoles:
if sr, iErr := in.k8s.GetServiceRole(namespace, object); iErr == nil {
istioConfigDetail.ServiceRole = &models.ServiceRole{}
istioConfigDetail.ServiceRole.Parse(sr)
} else {
err = iErr
}
case ServiceRoleBindings:
if srb, iErr := in.k8s.GetServiceRoleBinding(namespace, object); iErr == nil {
istioConfigDetail.ServiceRoleBinding = &models.ServiceRoleBinding{}
istioConfigDetail.ServiceRoleBinding.Parse(srb)
} else {
err = iErr
}
case AuthorizationPolicies:
if ap, iErr := in.k8s.GetAuthorizationPolicy(namespace, object); iErr == nil {
istioConfigDetail.AuthorizationPolicy = &models.AuthorizationPolicy{}
istioConfigDetail.AuthorizationPolicy.Parse(ap)
} else {
err = iErr
}
default:
err = fmt.Errorf("object type not found: %v", objectType)
}
wg.Wait()
return istioConfigDetail, err
}
// GetIstioAPI provides the Kubernetes API that manages this Istio resource type
// or empty string if it's not managed
func GetIstioAPI(resourceType string) string {
return resourceTypesToAPI[resourceType]
}
// ParseJsonForCreate checks if a json is well formed according resourceType/subresourceType.
// It returns a json validated to be used in the Create operation, or an error to report in the handler layer.
func (in *IstioConfigService) ParseJsonForCreate(resourceType, subresourceType string, body []byte) (string, error) {
var err error
istioConfigDetail := models.IstioConfigDetails{}
apiVersion := apiToVersion[resourceTypesToAPI[resourceType]]
var kind string
var marshalled string
if resourceType == Adapters || resourceType == Templates {
kind = kubernetes.PluralType[subresourceType]
} else {
kind = kubernetes.PluralType[resourceType]
}
switch resourceType {
case Gateways:
istioConfigDetail.Gateway = &models.Gateway{}
err = json.Unmarshal(body, istioConfigDetail.Gateway)
case VirtualServices:
istioConfigDetail.VirtualService = &models.VirtualService{}
err = json.Unmarshal(body, istioConfigDetail.VirtualService)
case DestinationRules:
istioConfigDetail.DestinationRule = &models.DestinationRule{}
err = json.Unmarshal(body, istioConfigDetail.DestinationRule)
case ServiceEntries:
istioConfigDetail.ServiceEntry = &models.ServiceEntry{}
err = json.Unmarshal(body, istioConfigDetail.ServiceEntry)
case Sidecars:
istioConfigDetail.Sidecar = &models.Sidecar{}
err = json.Unmarshal(body, istioConfigDetail.Sidecar)
case Rules:
istioConfigDetail.Rule = &models.IstioRule{}
err = json.Unmarshal(body, istioConfigDetail.Rule)
case Adapters:
istioConfigDetail.Adapter = &models.IstioAdapter{}
err = json.Unmarshal(body, istioConfigDetail.Adapter)
case Templates:
istioConfigDetail.Template = &models.IstioTemplate{}
err = json.Unmarshal(body, istioConfigDetail.Template)
case QuotaSpecs:
istioConfigDetail.QuotaSpec = &models.QuotaSpec{}
err = json.Unmarshal(body, istioConfigDetail.QuotaSpec)
case QuotaSpecBindings:
istioConfigDetail.QuotaSpecBinding = &models.QuotaSpecBinding{}
err = json.Unmarshal(body, istioConfigDetail.QuotaSpecBinding)
case Policies:
istioConfigDetail.Policy = &models.Policy{}
err = json.Unmarshal(body, istioConfigDetail.Policy)
case MeshPolicies:
istioConfigDetail.MeshPolicy = &models.MeshPolicy{}
err = json.Unmarshal(body, istioConfigDetail.MeshPolicy)
case ServiceMeshPolicies:
istioConfigDetail.ServiceMeshPolicy = &models.ServiceMeshPolicy{}
err = json.Unmarshal(body, istioConfigDetail.ServiceMeshPolicy)
case ServiceMeshRbacConfigs:
istioConfigDetail.ServiceMeshRbacConfig = &models.ServiceMeshRbacConfig{}
err = json.Unmarshal(body, istioConfigDetail.ServiceMeshRbacConfig)
case AuthorizationPolicies:
istioConfigDetail.AuthorizationPolicy = &models.AuthorizationPolicy{}
err = json.Unmarshal(body, istioConfigDetail.AuthorizationPolicy)
default:
err = fmt.Errorf("object type not found: %v", resourceType)
}
// Validation object against the scheme
if err != nil {
return "", err
}
var generic map[string]interface{}
err = json.Unmarshal(body, &generic)
if err != nil {
return "", err
}
util.RemoveNilValues(generic)
var marshalledBytes []byte
marshalledBytes, err = json.Marshal(generic)
if err != nil {
return "", err
}
// Append apiVersion and kind
marshalled = string(marshalledBytes)
marshalled = strings.TrimSpace(marshalled)
marshalled = "" +
"{\n" +
"\"kind\": \"" + kind + "\",\n" +
"\"apiVersion\": \"" + apiVersion + "\"," +
marshalled[1:]
return marshalled, nil
}
// DeleteIstioConfigDetail deletes the given Istio resource
func (in *IstioConfigService) DeleteIstioConfigDetail(api, namespace, resourceType, resourceSubtype, name string) (err error) {
promtimer := internalmetrics.GetGoFunctionMetric("business", "IstioConfigService", "DeleteIstioConfigDetail")
defer promtimer.ObserveNow(&err)
if resourceType == Adapters || resourceType == Templates {
err = in.k8s.DeleteIstioObject(api, namespace, resourceSubtype, name)
} else {
err = in.k8s.DeleteIstioObject(api, namespace, resourceType, name)
}
// Cache is stopped after a Create/Update/Delete operation to force a refresh
if kialiCache != nil && err == nil {
kialiCache.Stop()
}
return err
}
func (in *IstioConfigService) UpdateIstioConfigDetail(api, namespace, resourceType, resourceSubtype, name, jsonPatch string) (models.IstioConfigDetails, error) {
var err error
promtimer := internalmetrics.GetGoFunctionMetric("business", "IstioConfigService", "UpdateIstioConfigDetail")
defer promtimer.ObserveNow(&err)
return in.modifyIstioConfigDetail(api, namespace, resourceType, resourceSubtype, name, jsonPatch, false)
}
func (in *IstioConfigService) modifyIstioConfigDetail(api, namespace, resourceType, resourceSubtype, name, json string, create bool) (models.IstioConfigDetails, error) {
var err error
updatedType := resourceType
if resourceType == Adapters || resourceType == Templates {
updatedType = resourceSubtype
}
var result kubernetes.IstioObject
istioConfigDetail := models.IstioConfigDetails{}
istioConfigDetail.Namespace = models.Namespace{Name: namespace}
istioConfigDetail.ObjectType = resourceType
if create {
// Create new object
result, err = in.k8s.CreateIstioObject(api, namespace, updatedType, json)
} else {
// Update/Path existing object
result, err = in.k8s.UpdateIstioObject(api, namespace, updatedType, name, json)
}
if err != nil {
return istioConfigDetail, err
}
switch resourceType {
case Gateways:
istioConfigDetail.Gateway = &models.Gateway{}
istioConfigDetail.Gateway.Parse(result)
case VirtualServices:
istioConfigDetail.VirtualService = &models.VirtualService{}
istioConfigDetail.VirtualService.Parse(result)
case DestinationRules:
istioConfigDetail.DestinationRule = &models.DestinationRule{}
istioConfigDetail.DestinationRule.Parse(result)
case ServiceEntries:
istioConfigDetail.ServiceEntry = &models.ServiceEntry{}
istioConfigDetail.ServiceEntry.Parse(result)
case Sidecars:
istioConfigDetail.Sidecar = &models.Sidecar{}
istioConfigDetail.Sidecar.Parse(result)
case Rules:
istioRule := models.CastIstioRule(result)
istioConfigDetail.Rule = &istioRule
case Adapters:
adapter := models.CastIstioAdapter(result)
istioConfigDetail.Adapter = &adapter
case Templates:
template := models.CastIstioTemplate(result)
istioConfigDetail.Template = &template
case QuotaSpecs:
istioConfigDetail.QuotaSpec = &models.QuotaSpec{}
istioConfigDetail.QuotaSpec.Parse(result)
case QuotaSpecBindings:
istioConfigDetail.QuotaSpecBinding = &models.QuotaSpecBinding{}
istioConfigDetail.QuotaSpecBinding.Parse(result)
case Policies:
istioConfigDetail.Policy = &models.Policy{}
istioConfigDetail.Policy.Parse(result)
case MeshPolicies:
istioConfigDetail.MeshPolicy = &models.MeshPolicy{}
istioConfigDetail.MeshPolicy.Parse(result)
case ServiceMeshPolicies:
istioConfigDetail.ServiceMeshPolicy = &models.ServiceMeshPolicy{}
istioConfigDetail.ServiceMeshPolicy.Parse(result)
case ClusterRbacConfigs:
istioConfigDetail.ClusterRbacConfig = &models.ClusterRbacConfig{}
istioConfigDetail.ClusterRbacConfig.Parse(result)
case RbacConfigs:
istioConfigDetail.RbacConfig = &models.RbacConfig{}
istioConfigDetail.RbacConfig.Parse(result)
case AuthorizationPolicies:
istioConfigDetail.AuthorizationPolicy = &models.AuthorizationPolicy{}
istioConfigDetail.AuthorizationPolicy.Parse(result)
case ServiceMeshRbacConfigs:
istioConfigDetail.ServiceMeshRbacConfig = &models.ServiceMeshRbacConfig{}
istioConfigDetail.ServiceMeshRbacConfig.Parse(result)
case ServiceRoles:
istioConfigDetail.ServiceRole = &models.ServiceRole{}
istioConfigDetail.ServiceRole.Parse(result)
case ServiceRoleBindings:
istioConfigDetail.ServiceRoleBinding = &models.ServiceRoleBinding{}
istioConfigDetail.ServiceRoleBinding.Parse(result)
default:
err = fmt.Errorf("object type not found: %v", resourceType)
}
// Cache is stopped after a Create/Update/Delete operation to force a refresh
if kialiCache != nil && err == nil {
kialiCache.Stop()
}
return istioConfigDetail, err
}
func (in *IstioConfigService) CreateIstioConfigDetail(api, namespace, resourceType, resourceSubtype string, body []byte) (models.IstioConfigDetails, error) {
var err error
promtimer := internalmetrics.GetGoFunctionMetric("business", "IstioConfigService", "CreateIstioConfigDetail")
defer promtimer.ObserveNow(&err)
json, err := in.ParseJsonForCreate(resourceType, resourceSubtype, body)
if err != nil {
return models.IstioConfigDetails{}, errors2.NewBadRequest(err.Error())
}
return in.modifyIstioConfigDetail(api, namespace, resourceType, resourceSubtype, "", json, true)
}
func getPermissions(k8s kubernetes.IstioClientInterface, namespace, objectType, objectSubtype string) (bool, bool, bool) {
var canCreate, canPatch, canUpdate, canDelete bool
if api, ok := resourceTypesToAPI[objectType]; ok {
// objectType will always match the api used in adapters/templates
// but if objectSubtype is present it should be used as resourceType
resourceType := objectType
if objectSubtype != "" {
resourceType = objectSubtype
}
ssars, permErr := k8s.GetSelfSubjectAccessReview(namespace, api, resourceType, []string{"create", "patch", "update", "delete"})
if permErr == nil {
for _, ssar := range ssars {
if ssar.Spec.ResourceAttributes != nil {
switch ssar.Spec.ResourceAttributes.Verb {
case "create":
canCreate = ssar.Status.Allowed
case "patch":
canPatch = ssar.Status.Allowed
case "update":
canUpdate = ssar.Status.Allowed
case "delete":
canDelete = ssar.Status.Allowed
}
}
}
} else {
log.Errorf("Error getting permissions [namespace: %s, api: %s, resourceType: %s]: %v", namespace, api, resourceType, permErr)
}
}
return canCreate, (canUpdate || canPatch), canDelete
}