k8s: Add scheduler information collection

Issue-ID: SECCOM-235
Change-Id: I7da645737440172d3cf11f33069daa2697f83056
Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

4 files changed, 27 insertions, 2 deletions

diff --git a/test/security/k8s/src/check/check.go b/test/security/k8s/src/check/check.go
index c185887d7..b9814829e 100644
--- a/test/security/k8s/src/check/check.go
+++ b/test/security/k8s/src/check/check.go
@@ -4,6 +4,8 @@ package check
 type Informer interface {
 	// GetAPIParams returns API server parameters.
 	GetAPIParams() ([]string, error)
+	// GetSchedulerParams returns scheduler parameters.
+	GetSchedulerParams() ([]string, error)
 }
 
 // Command represents commands run on cluster.
@@ -12,14 +14,17 @@ type Command int
 const (
 	// APIProcess represents API server command ("kube-apiserver").
 	APIProcess Command = iota
+	// SchedulerProcess represents scheduler command ("kube-scheduler").
+	SchedulerProcess
 )
 
 func (c Command) String() string {
 	names := [...]string{
 		"kube-apiserver",
+		"kube-scheduler",
 	}
 
-	if c < APIProcess || c > APIProcess {
+	if c < APIProcess || c > SchedulerProcess {
 		return "exit"
 	}
 	return names[c]
@@ -31,14 +36,17 @@ type Service int
 const (
 	// APIService represents API server service ("kubernetes/kubernetes").
 	APIService Service = iota
+	// SchedulerService represents scheduler service ("kubernetes/scheduler").
+	SchedulerService
 )
 
 func (s Service) String() string {
 	names := [...]string{
 		"kubernetes/kubernetes",
+		"kubernetes/scheduler",
 	}
 
-	if s < APIService || s > APIService {
+	if s < APIService || s > SchedulerService {
 		return ""
 	}
 	return names[s]
diff --git a/test/security/k8s/src/check/cmd/check/check.go b/test/security/k8s/src/check/cmd/check/check.go
index 40e3a092c..e60912801 100644
--- a/test/security/k8s/src/check/cmd/check/check.go
+++ b/test/security/k8s/src/check/cmd/check/check.go
@@ -42,4 +42,9 @@ func main() {
 		log.Fatal(err)
 	}
 	master.CheckAPI(apiParams)
+
+	_, err = info.GetSchedulerParams()
+	if err != nil {
+		log.Fatal(err)
+	}
 }
diff --git a/test/security/k8s/src/check/rancher/rancher.go b/test/security/k8s/src/check/rancher/rancher.go
index d77f15445..41f3c38e2 100644
--- a/test/security/k8s/src/check/rancher/rancher.go
+++ b/test/security/k8s/src/check/rancher/rancher.go
@@ -34,6 +34,12 @@ func (r *Rancher) GetAPIParams() ([]string, error) {
 	return getProcessParams(check.APIProcess, check.APIService)
 }
 
+// GetSchedulerParams returns parameters of running Kubernetes scheduler.
+// It queries default environment set in configuration file.
+func (r *Rancher) GetSchedulerParams() ([]string, error) {
+	return getProcessParams(check.SchedulerProcess, check.SchedulerService)
+}
+
 func getProcessParams(process check.Command, service check.Service) ([]string, error) {
 	hosts, err := listHosts()
 	if err != nil {
diff --git a/test/security/k8s/src/check/raw/raw.go b/test/security/k8s/src/check/raw/raw.go
index 2a9f0a17f..3c5409aee 100644
--- a/test/security/k8s/src/check/raw/raw.go
+++ b/test/security/k8s/src/check/raw/raw.go
@@ -34,6 +34,12 @@ func (r *Raw) GetAPIParams() ([]string, error) {
 	return getProcessParams(check.APIProcess)
 }
 
+// GetSchedulerParams returns parameters of running Kubernetes scheduler.
+// It queries only cluster nodes with "controlplane" role.
+func (r *Raw) GetSchedulerParams() ([]string, error) {
+	return getProcessParams(check.SchedulerProcess)
+}
+
 func getProcessParams(process check.Command) ([]string, error) {
 	nodes, err := config.GetNodesInfo()
 	if err != nil {