|
| 1 | +package policy |
| 2 | + |
| 3 | +import ( |
| 4 | + "testing" |
| 5 | + |
| 6 | + kapi "k8s.io/kubernetes/pkg/api" |
| 7 | + "k8s.io/kubernetes/pkg/util/sets" |
| 8 | + |
| 9 | + authorizationapi "github.com/openshift/origin/pkg/authorization/api" |
| 10 | +) |
| 11 | + |
| 12 | +func role(rules []authorizationapi.PolicyRule, labels map[string]string, annotations map[string]string) *authorizationapi.ClusterRole { |
| 13 | + return &authorizationapi.ClusterRole{Rules: rules, ObjectMeta: kapi.ObjectMeta{Labels: labels, Annotations: annotations}} |
| 14 | +} |
| 15 | + |
| 16 | +func rules(resources ...string) []authorizationapi.PolicyRule { |
| 17 | + r := []authorizationapi.PolicyRule{} |
| 18 | + for _, resource := range resources { |
| 19 | + r = append(r, authorizationapi.PolicyRule{Verbs: sets.NewString("get"), Resources: sets.NewString(resource)}) |
| 20 | + } |
| 21 | + return r |
| 22 | +} |
| 23 | + |
| 24 | +type ss map[string]string |
| 25 | + |
| 26 | +func TestComputeReconciledRole(t *testing.T) { |
| 27 | + tests := map[string]struct { |
| 28 | + expectedRole *authorizationapi.ClusterRole |
| 29 | + actualRole *authorizationapi.ClusterRole |
| 30 | + union bool |
| 31 | + |
| 32 | + expectedReconciledRole *authorizationapi.ClusterRole |
| 33 | + expectedReconciliationNeeded bool |
| 34 | + }{ |
| 35 | + "empty": { |
| 36 | + expectedRole: role(rules(), nil, nil), |
| 37 | + actualRole: role(rules(), nil, nil), |
| 38 | + union: false, |
| 39 | + |
| 40 | + expectedReconciledRole: nil, |
| 41 | + expectedReconciliationNeeded: false, |
| 42 | + }, |
| 43 | + "match without union": { |
| 44 | + expectedRole: role(rules("a"), nil, nil), |
| 45 | + actualRole: role(rules("a"), nil, nil), |
| 46 | + union: false, |
| 47 | + |
| 48 | + expectedReconciledRole: nil, |
| 49 | + expectedReconciliationNeeded: false, |
| 50 | + }, |
| 51 | + "match with union": { |
| 52 | + expectedRole: role(rules("a"), nil, nil), |
| 53 | + actualRole: role(rules("a"), nil, nil), |
| 54 | + union: true, |
| 55 | + |
| 56 | + expectedReconciledRole: nil, |
| 57 | + expectedReconciliationNeeded: false, |
| 58 | + }, |
| 59 | + "different rules without union": { |
| 60 | + expectedRole: role(rules("a"), nil, nil), |
| 61 | + actualRole: role(rules("b"), nil, nil), |
| 62 | + union: false, |
| 63 | + |
| 64 | + expectedReconciledRole: role(rules("a"), nil, nil), |
| 65 | + expectedReconciliationNeeded: true, |
| 66 | + }, |
| 67 | + "different rules with union": { |
| 68 | + expectedRole: role(rules("a"), nil, nil), |
| 69 | + actualRole: role(rules("b"), nil, nil), |
| 70 | + union: true, |
| 71 | + |
| 72 | + expectedReconciledRole: role(rules("a", "b"), nil, nil), |
| 73 | + expectedReconciliationNeeded: true, |
| 74 | + }, |
| 75 | + "match labels without union": { |
| 76 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 77 | + actualRole: role(rules("a"), ss{"1": "a"}, nil), |
| 78 | + union: false, |
| 79 | + |
| 80 | + expectedReconciledRole: nil, |
| 81 | + expectedReconciliationNeeded: false, |
| 82 | + }, |
| 83 | + "match labels with union": { |
| 84 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 85 | + actualRole: role(rules("a"), ss{"1": "a"}, nil), |
| 86 | + union: true, |
| 87 | + |
| 88 | + expectedReconciledRole: nil, |
| 89 | + expectedReconciliationNeeded: false, |
| 90 | + }, |
| 91 | + "different labels without union": { |
| 92 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 93 | + actualRole: role(rules("a"), ss{"2": "b"}, nil), |
| 94 | + union: false, |
| 95 | + |
| 96 | + expectedReconciledRole: nil, |
| 97 | + expectedReconciliationNeeded: false, |
| 98 | + }, |
| 99 | + "different labels with union": { |
| 100 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 101 | + actualRole: role(rules("a"), ss{"2": "b"}, nil), |
| 102 | + union: true, |
| 103 | + |
| 104 | + expectedReconciledRole: nil, |
| 105 | + expectedReconciliationNeeded: false, |
| 106 | + }, |
| 107 | + "different labels and rules without union": { |
| 108 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 109 | + actualRole: role(rules("b"), ss{"2": "b"}, nil), |
| 110 | + union: false, |
| 111 | + |
| 112 | + expectedReconciledRole: role(rules("a"), ss{"2": "b"}, nil), |
| 113 | + expectedReconciliationNeeded: true, |
| 114 | + }, |
| 115 | + "different labels and rules with union": { |
| 116 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 117 | + actualRole: role(rules("b"), ss{"2": "b"}, nil), |
| 118 | + union: true, |
| 119 | + |
| 120 | + expectedReconciledRole: role(rules("a", "b"), ss{"2": "b"}, nil), |
| 121 | + expectedReconciliationNeeded: true, |
| 122 | + }, |
| 123 | + "conflicting labels and rules without union": { |
| 124 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 125 | + actualRole: role(rules("b"), ss{"1": "b"}, nil), |
| 126 | + union: false, |
| 127 | + |
| 128 | + expectedReconciledRole: role(rules("a"), ss{"1": "b"}, nil), |
| 129 | + expectedReconciliationNeeded: true, |
| 130 | + }, |
| 131 | + "conflicting labels and rules with union": { |
| 132 | + expectedRole: role(rules("a"), ss{"1": "a"}, nil), |
| 133 | + actualRole: role(rules("b"), ss{"1": "b"}, nil), |
| 134 | + union: true, |
| 135 | + |
| 136 | + expectedReconciledRole: role(rules("a", "b"), ss{"1": "b"}, nil), |
| 137 | + expectedReconciliationNeeded: true, |
| 138 | + }, |
| 139 | + "match annotations without union": { |
| 140 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 141 | + actualRole: role(rules("a"), nil, ss{"1": "a"}), |
| 142 | + union: false, |
| 143 | + |
| 144 | + expectedReconciledRole: nil, |
| 145 | + expectedReconciliationNeeded: false, |
| 146 | + }, |
| 147 | + "match annotations with union": { |
| 148 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 149 | + actualRole: role(rules("a"), nil, ss{"1": "a"}), |
| 150 | + union: true, |
| 151 | + |
| 152 | + expectedReconciledRole: nil, |
| 153 | + expectedReconciliationNeeded: false, |
| 154 | + }, |
| 155 | + "different annotations without union": { |
| 156 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 157 | + actualRole: role(rules("a"), nil, ss{"2": "b"}), |
| 158 | + union: false, |
| 159 | + |
| 160 | + expectedReconciledRole: role(rules("a"), nil, ss{"1": "a", "2": "b"}), |
| 161 | + expectedReconciliationNeeded: true, |
| 162 | + }, |
| 163 | + "different annotations with union": { |
| 164 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 165 | + actualRole: role(rules("a"), nil, ss{"2": "b"}), |
| 166 | + union: true, |
| 167 | + |
| 168 | + expectedReconciledRole: role(rules("a"), nil, ss{"1": "a", "2": "b"}), |
| 169 | + expectedReconciliationNeeded: true, |
| 170 | + }, |
| 171 | + "different annotations and rules without union": { |
| 172 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 173 | + actualRole: role(rules("b"), nil, ss{"2": "b"}), |
| 174 | + union: false, |
| 175 | + |
| 176 | + expectedReconciledRole: role(rules("a"), nil, ss{"1": "a", "2": "b"}), |
| 177 | + expectedReconciliationNeeded: true, |
| 178 | + }, |
| 179 | + "different annotations and rules with union": { |
| 180 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 181 | + actualRole: role(rules("b"), nil, ss{"2": "b"}), |
| 182 | + union: true, |
| 183 | + |
| 184 | + expectedReconciledRole: role(rules("a", "b"), nil, ss{"1": "a", "2": "b"}), |
| 185 | + expectedReconciliationNeeded: true, |
| 186 | + }, |
| 187 | + "conflicting annotations and rules without union": { |
| 188 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 189 | + actualRole: role(rules("b"), nil, ss{"1": "b"}), |
| 190 | + union: false, |
| 191 | + |
| 192 | + expectedReconciledRole: role(rules("a"), nil, ss{"1": "b"}), |
| 193 | + expectedReconciliationNeeded: true, |
| 194 | + }, |
| 195 | + "conflicting annotations and rules with union": { |
| 196 | + expectedRole: role(rules("a"), nil, ss{"1": "a"}), |
| 197 | + actualRole: role(rules("b"), nil, ss{"1": "b"}), |
| 198 | + union: true, |
| 199 | + |
| 200 | + expectedReconciledRole: role(rules("a", "b"), nil, ss{"1": "b"}), |
| 201 | + expectedReconciliationNeeded: true, |
| 202 | + }, |
| 203 | + "conflicting labels/annotations and rules without union": { |
| 204 | + expectedRole: role(rules("a"), ss{"3": "d"}, ss{"1": "a"}), |
| 205 | + actualRole: role(rules("b"), ss{"4": "e"}, ss{"1": "b"}), |
| 206 | + union: false, |
| 207 | + |
| 208 | + expectedReconciledRole: role(rules("a"), ss{"4": "e"}, ss{"1": "b"}), |
| 209 | + expectedReconciliationNeeded: true, |
| 210 | + }, |
| 211 | + "conflicting labels/annotations and rules with union": { |
| 212 | + expectedRole: role(rules("a"), ss{"3": "d"}, ss{"1": "a"}), |
| 213 | + actualRole: role(rules("b"), ss{"4": "e"}, ss{"1": "b"}), |
| 214 | + union: true, |
| 215 | + |
| 216 | + expectedReconciledRole: role(rules("a", "b"), ss{"4": "e"}, ss{"1": "b"}), |
| 217 | + expectedReconciliationNeeded: true, |
| 218 | + }, |
| 219 | + "complex labels/annotations and rules without union": { |
| 220 | + expectedRole: role(rules("pods", "nodes", "secrets"), ss{"env": "prod", "color": "blue"}, ss{"description": "fancy", "system": "true"}), |
| 221 | + actualRole: role(rules("nodes", "images", "projects"), ss{"color": "red", "team": "pm"}, ss{"system": "false", "owner": "admin", "vip": "yes"}), |
| 222 | + union: false, |
| 223 | + |
| 224 | + expectedReconciledRole: role(rules("pods", "nodes", "secrets"), ss{"color": "red", "team": "pm"}, ss{"description": "fancy", "system": "false", "owner": "admin", "vip": "yes"}), |
| 225 | + expectedReconciliationNeeded: true, |
| 226 | + }, |
| 227 | + "complex labels/annotations and rules with union": { |
| 228 | + expectedRole: role(rules("pods", "nodes", "secrets"), ss{"env": "prod", "color": "blue", "manager": "randy"}, ss{"description": "fancy", "system": "true", "up": "true"}), |
| 229 | + actualRole: role(rules("nodes", "images", "projects"), ss{"color": "red", "team": "pm"}, ss{"system": "false", "owner": "admin", "vip": "yes", "rate": "down"}), |
| 230 | + union: true, |
| 231 | + |
| 232 | + expectedReconciledRole: role(rules("pods", "nodes", "secrets", "images", "projects"), ss{"color": "red", "team": "pm"}, ss{"description": "fancy", "system": "false", "owner": "admin", "vip": "yes", "rate": "down", "up": "true"}), |
| 233 | + expectedReconciliationNeeded: true, |
| 234 | + }, |
| 235 | + } |
| 236 | + |
| 237 | + for k, tc := range tests { |
| 238 | + reconciledRole, reconciliationNeeded := computeReconciledRole(*tc.expectedRole, *tc.actualRole, tc.union) |
| 239 | + if reconciliationNeeded != tc.expectedReconciliationNeeded { |
| 240 | + t.Errorf("%s: Expected\n\t%v\ngot\n\t%v", k, tc.expectedReconciliationNeeded, reconciliationNeeded) |
| 241 | + } |
| 242 | + if !kapi.Semantic.DeepEqual(reconciledRole, tc.expectedReconciledRole) { |
| 243 | + t.Errorf("%s: Expected\n\t%#v\ngot\n\t%#v", k, tc.expectedReconciledRole, reconciledRole) |
| 244 | + } |
| 245 | + } |
| 246 | +} |
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