github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/google/gke/no_public_control_plane_test.go (about)

     1  package gke
     2  
     3  import (
     4  	"testing"
     5  
     6  	defsecTypes "github.com/khulnasoft-lab/defsec/pkg/types"
     7  
     8  	"github.com/khulnasoft-lab/defsec/pkg/state"
     9  
    10  	"github.com/khulnasoft-lab/defsec/pkg/providers/google/gke"
    11  	"github.com/khulnasoft-lab/defsec/pkg/scan"
    12  
    13  	"github.com/stretchr/testify/assert"
    14  )
    15  
    16  func TestCheckNoPublicControlPlane(t *testing.T) {
    17  	tests := []struct {
    18  		name     string
    19  		input    gke.GKE
    20  		expected bool
    21  	}{
    22  		{
    23  			name: "Master authorized network with public CIDR",
    24  			input: gke.GKE{
    25  				Clusters: []gke.Cluster{
    26  					{
    27  						Metadata: defsecTypes.NewTestMetadata(),
    28  						MasterAuthorizedNetworks: gke.MasterAuthorizedNetworks{
    29  							Metadata: defsecTypes.NewTestMetadata(),
    30  							CIDRs: []defsecTypes.StringValue{
    31  								defsecTypes.String("0.0.0.0/0", defsecTypes.NewTestMetadata()),
    32  							},
    33  						},
    34  					},
    35  				},
    36  			},
    37  			expected: true,
    38  		},
    39  		{
    40  			name: "Master authorized network with private CIDR",
    41  			input: gke.GKE{
    42  				Clusters: []gke.Cluster{
    43  					{
    44  						Metadata: defsecTypes.NewTestMetadata(),
    45  						MasterAuthorizedNetworks: gke.MasterAuthorizedNetworks{
    46  							Metadata: defsecTypes.NewTestMetadata(),
    47  							CIDRs: []defsecTypes.StringValue{
    48  								defsecTypes.String("10.10.128.0/24", defsecTypes.NewTestMetadata()),
    49  							},
    50  						},
    51  					},
    52  				},
    53  			},
    54  			expected: false,
    55  		},
    56  	}
    57  	for _, test := range tests {
    58  		t.Run(test.name, func(t *testing.T) {
    59  			var testState state.State
    60  			testState.Google.GKE = test.input
    61  			results := CheckNoPublicControlPlane.Evaluate(&testState)
    62  			var found bool
    63  			for _, result := range results {
    64  				if result.Status() == scan.StatusFailed && result.Rule().LongID() == CheckNoPublicControlPlane.Rule().LongID() {
    65  					found = true
    66  				}
    67  			}
    68  			if test.expected {
    69  				assert.True(t, found, "Rule should have been found")
    70  			} else {
    71  				assert.False(t, found, "Rule should not have been found")
    72  			}
    73  		})
    74  	}
    75  }