show warnings for host sensor and send kubelet cmd

This commit is contained in:
David Wertenteil
2021-12-28 10:42:26 +02:00
committed by GitHub
5 changed files with 29 additions and 12 deletions
+3 -2
View File
@@ -57,11 +57,12 @@ func getHostSensorHandler(scanInfo *cautils.ScanInfo, k8s *k8sinterface.Kubernet
// we need to determined which controls needs host sensor
if scanInfo.HostSensor.Get() == nil && hasHostSensorControls {
scanInfo.HostSensor.SetBool(askUserForHostSensor())
cautils.WarningDisplay(os.Stderr, "Warning: Kubernetes cluster nodes scanning is disabled. This is required to collect valuable data for certain controls. You can enable it using the --enable-host-scan flag\n")
}
if hostSensorVal := scanInfo.HostSensor.Get(); hostSensorVal != nil && *hostSensorVal {
hostSensorHandler, err := hostsensorutils.NewHostSensorHandler(k8s)
if err != nil || hostSensorHandler == nil {
glog.Errorf("failed to create host sensor: %v", err)
if err != nil {
cautils.WarningDisplay(os.Stderr, fmt.Sprintf("Warning: failed to create host sensor: %v\n", err.Error()))
return &hostsensorutils.HostSensorHandlerMock{}
}
return hostSensorHandler
+2 -2
View File
@@ -3,9 +3,9 @@ module github.com/armosec/kubescape
go 1.17
require (
github.com/armosec/armoapi-go v0.0.23
github.com/armosec/armoapi-go v0.0.40
github.com/armosec/k8s-interface v0.0.50
github.com/armosec/opa-utils v0.0.76
github.com/armosec/opa-utils v0.0.78
github.com/armosec/rbac-utils v0.0.9
github.com/armosec/utils-go v0.0.3
github.com/briandowns/spinner v1.18.0
+4 -3
View File
@@ -84,15 +84,16 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/armosec/armoapi-go v0.0.2/go.mod h1:vIK17yoKbJRQyZXWWLe3AqfqCRITxW8qmSkApyq5xFs=
github.com/armosec/armoapi-go v0.0.23 h1:jqoLIWM5CR7DCD9fpFgN0ePqtHvOCoZv/XzCwsUluJU=
github.com/armosec/armoapi-go v0.0.23/go.mod h1:iaVVGyc23QGGzAdv4n+szGQg3Rbpixn9yQTU3qWRpaw=
github.com/armosec/armoapi-go v0.0.40 h1:KQRJXFqw95s6cV7HoGgw1x8qrRZ9eNVze//yQbo24Lk=
github.com/armosec/armoapi-go v0.0.40/go.mod h1:iaVVGyc23QGGzAdv4n+szGQg3Rbpixn9yQTU3qWRpaw=
github.com/armosec/k8s-interface v0.0.8/go.mod h1:xxS+V5QT3gVQTwZyAMMDrYLWGrfKOpiJ7Jfhfa0w9sM=
github.com/armosec/k8s-interface v0.0.37/go.mod h1:vHxGWqD/uh6+GQb9Sqv7OGMs+Rvc2dsFVc0XtgRh1ZU=
github.com/armosec/k8s-interface v0.0.50 h1:iLPGI0j85vwKANr9QDAnba4Efjg3DyIJg15jRJdvOnc=
github.com/armosec/k8s-interface v0.0.50/go.mod h1:vHxGWqD/uh6+GQb9Sqv7OGMs+Rvc2dsFVc0XtgRh1ZU=
github.com/armosec/opa-utils v0.0.64/go.mod h1:6tQP8UDq2EvEfSqh8vrUdr/9QVSCG4sJfju1SXQOn4c=
github.com/armosec/opa-utils v0.0.76 h1:MMh40/QUIzAd/2GGNOq6i6xzQdKvpCmhnKjA5KPZLmQ=
github.com/armosec/opa-utils v0.0.76/go.mod h1:L7d+uiIIXAZ3LEyKtmEIbMcI1hWgWaXGpn5zVCqzwSU=
github.com/armosec/opa-utils v0.0.78 h1:wFkVqJ1vEftn3E1hHdUfKlp5xHgof616ljyKKebuNkI=
github.com/armosec/opa-utils v0.0.78/go.mod h1:ZOXYVTtuyrV4TldcfbzgRqP6F9Drlf4hB0zr210OXgM=
github.com/armosec/rbac-utils v0.0.1/go.mod h1:pQ8CBiij8kSKV7aeZm9FMvtZN28VgA7LZcYyTWimq40=
github.com/armosec/rbac-utils v0.0.9 h1:rIOWp4K7BELUNX32ktSjVbb8d/0SpH7W76W6Tf+8rzw=
github.com/armosec/rbac-utils v0.0.9/go.mod h1:Ex/IdGWhGv9HZq6Hs8N/ApzCKSIvpNe/ETqDfnuyah0=
+17 -2
View File
@@ -104,7 +104,22 @@ func (hsh *HostSensorHandler) GetLinuxSecurityHardeningStatus() ([]hostsensor.Ho
// return list of KubeletCommandLine
func (hsh *HostSensorHandler) GetKubeletCommandLine() ([]hostsensor.HostSensorDataEnvelope, error) {
// loop over pods and port-forward it to each of them
return hsh.sendAllPodsHTTPGETRequest("/kubeletCommandLine", "KubeletCommandLine")
resps, err := hsh.sendAllPodsHTTPGETRequest("/kubeletCommandLine", "KubeletCommandLine")
if err != nil {
return resps, err
}
for resp := range resps {
var data = make(map[string]interface{})
data["fullCommand"] = string(resps[resp].Data)
resBytesMarshal, err := json.Marshal(data)
// TODO catch error
if err == nil {
resps[resp].Data = json.RawMessage(resBytesMarshal)
}
}
return resps, nil
}
// return list of
@@ -122,7 +137,7 @@ func (hsh *HostSensorHandler) GetOsReleaseFile() ([]hostsensor.HostSensorDataEnv
// return list of
func (hsh *HostSensorHandler) GetKubeletConfigurations() ([]hostsensor.HostSensorDataEnvelope, error) {
// loop over pods and port-forward it to each of them
res, err := hsh.sendAllPodsHTTPGETRequest("/kubeletConfigurations", "KubeletConfigurations") // empty kind, will be overridden
res, err := hsh.sendAllPodsHTTPGETRequest("/kubeletConfigurations", "KubeletConfiguration") // empty kind, will be overridden
for resIdx := range res {
jsonBytes, err := yaml.YAMLToJSON(res[resIdx].Data)
if err != nil {
+3 -3
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@@ -61,14 +61,14 @@ func (k8sHandler *K8sResourceHandler) GetResources(frameworks []reporthandling.F
return k8sResourcesMap, allResources, err
}
if err := k8sHandler.collectHostResources(allResources, k8sResourcesMap); err != nil {
return k8sResourcesMap, allResources, err
cautils.WarningDisplay(os.Stderr, "Warning: failed to collect host sensor resources\n")
}
if err := k8sHandler.collectRbacResources(allResources); err != nil {
cautils.WarningDisplay(os.Stdout, "Warning: failed to collect rbac resources\n")
cautils.WarningDisplay(os.Stderr, "Warning: failed to collect rbac resources\n")
}
if err := getCloudProviderDescription(allResources, k8sResourcesMap); err != nil {
cautils.WarningDisplay(os.Stdout, fmt.Sprintf("Warning: %v\n", err.Error()))
cautils.WarningDisplay(os.Stderr, fmt.Sprintf("Warning: %v\n", err.Error()))
}
cautils.StopSpinner()