github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/google/gke/metadata_endpoints_disabled_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 TestCheckMetadataEndpointsDisabled(t *testing.T) {
    17  	tests := []struct {
    18  		name     string
    19  		input    gke.GKE
    20  		expected bool
    21  	}{
    22  		{
    23  			name: "Cluster legacy metadata endpoints enabled",
    24  			input: gke.GKE{
    25  				Clusters: []gke.Cluster{
    26  					{
    27  						Metadata: defsecTypes.NewTestMetadata(),
    28  						NodeConfig: gke.NodeConfig{
    29  							Metadata:              defsecTypes.NewTestMetadata(),
    30  							EnableLegacyEndpoints: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    31  						},
    32  						RemoveDefaultNodePool: defsecTypes.Bool(false, defsecTypes.NewTestMetadata()),
    33  					},
    34  				},
    35  			},
    36  			expected: true,
    37  		},
    38  		{
    39  			name: "Cluster legacy metadata endpoints disabled",
    40  			input: gke.GKE{
    41  				Clusters: []gke.Cluster{
    42  					{
    43  						Metadata: defsecTypes.NewTestMetadata(),
    44  						NodeConfig: gke.NodeConfig{
    45  							Metadata:              defsecTypes.NewTestMetadata(),
    46  							EnableLegacyEndpoints: defsecTypes.Bool(false, defsecTypes.NewTestMetadata()),
    47  						},
    48  						RemoveDefaultNodePool: defsecTypes.Bool(false, defsecTypes.NewTestMetadata()),
    49  					},
    50  				},
    51  			},
    52  			expected: false,
    53  		},
    54  		{
    55  			name: "Cluster legacy metadata endpoints disabled on non-default node pool",
    56  			input: gke.GKE{
    57  				Clusters: []gke.Cluster{
    58  					{
    59  						Metadata: defsecTypes.NewTestMetadata(),
    60  						NodeConfig: gke.NodeConfig{
    61  							Metadata:              defsecTypes.NewTestMetadata(),
    62  							EnableLegacyEndpoints: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    63  						},
    64  						RemoveDefaultNodePool: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    65  						NodePools: []gke.NodePool{
    66  							{
    67  								Metadata: defsecTypes.NewTestMetadata(),
    68  								NodeConfig: gke.NodeConfig{
    69  									EnableLegacyEndpoints: defsecTypes.Bool(false, defsecTypes.NewTestMetadata()),
    70  								},
    71  							},
    72  						},
    73  					},
    74  				},
    75  			},
    76  			expected: false,
    77  		},
    78  		{
    79  			name: "Cluster legacy metadata endpoints enabled on non-default node pool",
    80  			input: gke.GKE{
    81  				Clusters: []gke.Cluster{
    82  					{
    83  						Metadata: defsecTypes.NewTestMetadata(),
    84  						NodeConfig: gke.NodeConfig{
    85  							Metadata:              defsecTypes.NewTestMetadata(),
    86  							EnableLegacyEndpoints: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    87  						},
    88  						RemoveDefaultNodePool: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    89  						NodePools: []gke.NodePool{
    90  							{
    91  								Metadata: defsecTypes.NewTestMetadata(),
    92  								NodeConfig: gke.NodeConfig{
    93  									EnableLegacyEndpoints: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    94  								},
    95  							},
    96  						},
    97  					},
    98  				},
    99  			},
   100  			expected: true,
   101  		},
   102  	}
   103  	for _, test := range tests {
   104  		t.Run(test.name, func(t *testing.T) {
   105  			var testState state.State
   106  			testState.Google.GKE = test.input
   107  			results := CheckMetadataEndpointsDisabled.Evaluate(&testState)
   108  			var found bool
   109  			for _, result := range results {
   110  				if result.Status() == scan.StatusFailed && result.Rule().LongID() == CheckMetadataEndpointsDisabled.Rule().LongID() {
   111  					found = true
   112  				}
   113  			}
   114  			if test.expected {
   115  				assert.True(t, found, "Rule should have been found")
   116  			} else {
   117  				assert.False(t, found, "Rule should not have been found")
   118  			}
   119  		})
   120  	}
   121  }