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sreyasreya
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tests are passing
1 parent e91fd31 commit 86195f0

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7 files changed

+137
-83
lines changed

7 files changed

+137
-83
lines changed

‎coderd/database/dbgen/dbgen.go

Lines changed: 6 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@ package dbgen
22

33
import (
44
"context"
5+
"crypto/rand"
56
"crypto/sha256"
67
"database/sql"
78
"encoding/hex"
@@ -896,22 +897,17 @@ func CustomRole(t testing.TB, db database.Store, seed database.CustomRole) datab
896897
func CryptoKey(t testing.TB, db database.Store, seed database.CryptoKey) database.CryptoKey {
897898
t.Helper()
898899

899-
secret, err := cryptorand.String(10)
900+
b := make([]byte, 96)
901+
_, err := rand.Read(b)
900902
require.NoError(t, err, "generate secret")
901903

902-
sequence, err := cryptorand.Intn(1<<31 - 1)
903-
require.NoError(t, err, "generate sequence")
904-
905-
feature, err := cryptorand.Element(database.AllCryptoKeyFeatureValues())
906-
require.NoError(t, err, "generate feature")
907-
908904
key, err := db.InsertCryptoKey(genCtx, database.InsertCryptoKeyParams{
909-
Sequence: takeFirst(seed.Sequence, int32(sequence)),
905+
Sequence: takeFirst(seed.Sequence, 123),
910906
Secret: takeFirst(seed.Secret, sql.NullString{
911-
String: secret,
907+
String: hex.EncodeToString(b),
912908
Valid: true,
913909
}),
914-
Feature: takeFirst(seed.Feature, feature),
910+
Feature: takeFirst(seed.Feature, database.CryptoKeyFeatureWorkspaceApps),
915911
StartsAt: takeFirst(seed.StartsAt, time.Now()),
916912
})
917913
require.NoError(t, err, "insert crypto key")

‎coderd/database/modelmethods.go

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -449,5 +449,5 @@ func (r GetAuthorizationUserRolesRow) RoleNames() ([]rbac.RoleIdentifier, error)
449449
}
450450

451451
func (k CryptoKey) ExpiresAt(keyDuration time.Duration) time.Time {
452-
return k.StartsAt.Add(keyDuration)
452+
return k.StartsAt.Add(keyDuration).UTC()
453453
}

‎coderd/database/queries.sql.go

Lines changed: 1 addition & 4 deletions
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‎coderd/database/queries/keys.sql

Lines changed: 1 addition & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -16,9 +16,7 @@ SELECT *
1616
FROM crypto_keys
1717
WHERE feature = $1
1818
AND sequence = $2
19-
AND secret IS NOT NULL
20-
AND @time >= starts_at
21-
AND (@time < deletes_at OR deletes_at IS NULL);
19+
AND secret IS NOT NULL;
2220

2321
-- name: DeleteCryptoKey :one
2422
UPDATE crypto_keys
@@ -42,13 +40,3 @@ INSERT INTO crypto_keys (
4240
UPDATE crypto_keys
4341
SET deletes_at = $3
4442
WHERE feature = $1 AND sequence = $2 RETURNING *;
45-
46-
47-
48-
49-
50-
51-
52-
53-
54-

‎coderd/keyrotate/rotate.go

Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -73,8 +73,7 @@ func (k *KeyRotator) rotateKeys(ctx context.Context) ([]database.CryptoKey, erro
7373
// Groups the keys by feature so that we can
7474
// ensure we have at least one key for each feature.
7575
keysByFeature := keysByFeature(keys, k.features)
76-
77-
now := dbtime.Time(k.Clock.Now())
76+
now := dbtime.Time(k.Clock.Now().UTC())
7877
for feature, keys := range keysByFeature {
7978
// It's possible there are no keys if someone
8079
// has manually deleted all the keys.
@@ -134,7 +133,7 @@ func (k *KeyRotator) insertNewKey(ctx context.Context, tx database.Store, featur
134133
String: secret,
135134
Valid: true,
136135
},
137-
StartsAt: now,
136+
StartsAt: now.UTC(),
138137
})
139138
if err != nil {
140139
return database.CryptoKey{}, xerrors.Errorf("inserting new key: %w", err)
@@ -161,7 +160,7 @@ func (k *KeyRotator) rotateKey(ctx context.Context, tx database.Store, key datab
161160
String: secret,
162161
Valid: true,
163162
},
164-
StartsAt: newStartsAt,
163+
StartsAt: newStartsAt.UTC(),
165164
})
166165
if err != nil {
167166
return nil, xerrors.Errorf("inserting new key: %w", err)
@@ -174,7 +173,7 @@ func (k *KeyRotator) rotateKey(ctx context.Context, tx database.Store, key datab
174173
Feature: key.Feature,
175174
Sequence: key.Sequence,
176175
DeletesAt: sql.NullTime{
177-
Time: deletesAt,
176+
Time: deletesAt.UTC(),
178177
Valid: true,
179178
},
180179
})
@@ -220,7 +219,7 @@ func tokenDuration(feature database.CryptoKeyFeature) time.Duration {
220219
}
221220

222221
func shouldDeleteKey(key database.CryptoKey, now time.Time) bool {
223-
return key.DeletesAt.Valid && key.DeletesAt.Time.After(now)
222+
return key.DeletesAt.Valid && key.DeletesAt.Time.UTC().After(now.UTC())
224223
}
225224

226225
func shouldRotateKey(key database.CryptoKey, keyDuration time.Duration, now time.Time) bool {
@@ -229,7 +228,7 @@ func shouldRotateKey(key database.CryptoKey, keyDuration time.Duration, now time
229228
return false
230229
}
231230
expirationTime := key.ExpiresAt(keyDuration)
232-
return now.Add(time.Hour).After(expirationTime)
231+
return now.Add(time.Hour).UTC().After(expirationTime.UTC())
233232
}
234233

235234
func keysByFeature(keys []database.CryptoKey, features []database.CryptoKeyFeature) map[database.CryptoKeyFeature][]database.CryptoKey {

‎coderd/keyrotate/rotate_internal_test.go

Lines changed: 62 additions & 48 deletions
Original file line numberDiff line numberDiff line change
@@ -21,42 +21,6 @@ import (
2121
func Test_rotateKeys(t *testing.T) {
2222
t.Parallel()
2323

24-
t.Run("NoExistingKeys", func(t *testing.T) {
25-
t.Parallel()
26-
27-
var (
28-
db, _ = dbtestutil.NewDB(t)
29-
clock = quartz.NewMock(t)
30-
logger = slogtest.Make(t, nil).Leveled(slog.LevelDebug)
31-
ctx = testutil.Context(t, testutil.WaitShort)
32-
resultsCh = make(chan []database.CryptoKey, 1)
33-
)
34-
35-
kr := &KeyRotator{
36-
DB: db,
37-
KeyDuration: 0,
38-
Clock: clock,
39-
Logger: logger,
40-
ScanInterval: 0,
41-
ResultsCh: resultsCh,
42-
}
43-
44-
now := clock.Now()
45-
keys, err := kr.rotateKeys(ctx)
46-
require.NoError(t, err)
47-
require.Len(t, keys, len(database.AllCryptoKeyFeatureValues()))
48-
49-
// Fetch the keys from the database and ensure they
50-
// are as expected.
51-
dbkeys, err := db.GetCryptoKeys(ctx)
52-
require.NoError(t, err)
53-
require.Equal(t, keys, dbkeys)
54-
requireContainsAllFeatures(t, keys)
55-
for _, key := range keys {
56-
requireKey(t, key, key.Feature, now, time.Time{}, 1)
57-
}
58-
})
59-
6024
t.Run("RotatesKeysNearExpiration", func(t *testing.T) {
6125
t.Parallel()
6226

@@ -81,7 +45,7 @@ func Test_rotateKeys(t *testing.T) {
8145
},
8246
}
8347

84-
now := dbtime.Time(clock.Now())
48+
now := dbnow(clock)
8549

8650
// Seed the database with an existing key.
8751
oldKey := dbgen.CryptoKey(t, db, database.CryptoKey{
@@ -96,33 +60,34 @@ func Test_rotateKeys(t *testing.T) {
9660
require.NoError(t, err)
9761
require.Len(t, keys, 2)
9862

99-
now = dbtime.Time(clock.Now())
100-
expectedDeletesAt := now.Add(WorkspaceAppsTokenDuration + time.Hour)
63+
now = dbnow(clock)
64+
expectedDeletesAt := oldKey.ExpiresAt(keyDuration).Add(WorkspaceAppsTokenDuration + time.Hour)
10165

10266
// Fetch the old key, it should have an expires_at now.
10367
oldKey, err = db.GetCryptoKeyByFeatureAndSequence(ctx, database.GetCryptoKeyByFeatureAndSequenceParams{
10468
Feature: oldKey.Feature,
10569
Sequence: oldKey.Sequence,
106-
Time: now,
10770
})
10871
require.NoError(t, err)
109-
require.Equal(t, oldKey.DeletesAt.Time, expectedDeletesAt)
72+
require.Equal(t, oldKey.DeletesAt.Time.UTC(), expectedDeletesAt)
11073

11174
// The new key should be created and have a starts_at of the old key's expires_at.
11275
newKey, err := db.GetCryptoKeyByFeatureAndSequence(ctx, database.GetCryptoKeyByFeatureAndSequenceParams{
11376
Feature: database.CryptoKeyFeatureWorkspaceApps,
11477
Sequence: oldKey.Sequence + 1,
11578
})
11679
require.NoError(t, err)
117-
requireKey(t, newKey, database.CryptoKeyFeatureWorkspaceApps, oldKey.ExpiresAt(keyDuration), expectedDeletesAt, oldKey.Sequence+1)
80+
requireKey(t, newKey, database.CryptoKeyFeatureWorkspaceApps, oldKey.ExpiresAt(keyDuration), time.Time{}, oldKey.Sequence+1)
11881

119-
clock.Advance(oldKey.DeletesAt.Time.Sub(now) + time.Second)
82+
// Advance the clock just past the keys delete time.
83+
clock.Advance(oldKey.DeletesAt.Time.UTC().Sub(now) - time.Second)
12084

85+
// We should have deleted the old key.
12186
keys, err = kr.rotateKeys(ctx)
12287
require.NoError(t, err)
12388
require.Len(t, keys, 1)
12489

125-
// The old key should be deleted.
90+
// The old key should be "deleted".
12691
_, err = db.GetCryptoKeyByFeatureAndSequence(ctx, database.GetCryptoKeyByFeatureAndSequenceParams{
12792
Feature: oldKey.Feature,
12893
Sequence: oldKey.Sequence,
@@ -131,6 +96,51 @@ func Test_rotateKeys(t *testing.T) {
13196
})
13297

13398
t.Run("DoesNotRotateValidKeys", func(t *testing.T) {
99+
t.Parallel()
100+
101+
var (
102+
db, _ = dbtestutil.NewDB(t)
103+
clock = quartz.NewMock(t)
104+
keyDuration = time.Hour * 24 * 7
105+
logger = slogtest.Make(t, nil).Leveled(slog.LevelDebug)
106+
ctx = testutil.Context(t, testutil.WaitShort)
107+
resultsCh = make(chan []database.CryptoKey, 1)
108+
)
109+
110+
kr := &KeyRotator{
111+
DB: db,
112+
KeyDuration: keyDuration,
113+
Clock: clock,
114+
Logger: logger,
115+
ScanInterval: 0,
116+
ResultsCh: resultsCh,
117+
features: []database.CryptoKeyFeature{
118+
database.CryptoKeyFeatureWorkspaceApps,
119+
},
120+
}
121+
122+
now := dbnow(clock)
123+
124+
// Seed the database with an existing key
125+
existingKey := dbgen.CryptoKey(t, db, database.CryptoKey{
126+
Feature: database.CryptoKeyFeatureWorkspaceApps,
127+
StartsAt: now,
128+
Sequence: 1,
129+
})
130+
131+
// Advance the clock by 6 days, 23 hours. Once we
132+
// breach the last hour we will insert a new key.
133+
clock.Advance(keyDuration - time.Hour)
134+
135+
keys, err := kr.rotateKeys(ctx)
136+
require.NoError(t, err)
137+
require.Empty(t, keys)
138+
139+
// Verify that the existing key is still the only key in the database
140+
dbKeys, err := db.GetCryptoKeys(ctx)
141+
require.NoError(t, err)
142+
require.Len(t, dbKeys, 1)
143+
requireKey(t, dbKeys[0], existingKey.Feature, existingKey.StartsAt.UTC(), existingKey.DeletesAt.Time.UTC(), existingKey.Sequence)
134144
})
135145

136146
t.Run("DeletesExpiredKeys", func(t *testing.T) {
@@ -149,12 +159,16 @@ func Test_rotateKeys(t *testing.T) {
149159
})
150160
}
151161

162+
func dbnow(c quartz.Clock) time.Time {
163+
return dbtime.Time(c.Now().UTC())
164+
}
165+
152166
func requireKey(t *testing.T, key database.CryptoKey, feature database.CryptoKeyFeature, startsAt time.Time, deletesAt time.Time, sequence int32) {
153167
t.Helper()
154-
require.Equal(t, key.Feature, feature)
155-
require.Equal(t, key.StartsAt, startsAt)
156-
require.Equal(t, key.DeletesAt.Time, deletesAt)
157-
require.Equal(t, key.Sequence, sequence)
168+
require.Equal(t, feature, key.Feature)
169+
require.Equal(t, startsAt, key.StartsAt.UTC())
170+
require.Equal(t, deletesAt, key.DeletesAt.Time.UTC())
171+
require.Equal(t, sequence, key.Sequence)
158172

159173
secret, err := hex.DecodeString(key.Secret.String)
160174
require.NoError(t, err)

‎coderd/keyrotate/rotate_test.go

Lines changed: 60 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,60 @@
1+
package keyrotate_test
2+
3+
import (
4+
"testing"
5+
6+
"github.com/stretchr/testify/require"
7+
8+
"github.com/coder/coder/v2/coderd/database"
9+
)
10+
11+
func TestKeyRotator(t *testing.T) {
12+
t.Run("NoExistingKeys", func(t *testing.T) {
13+
// t.Parallel()
14+
15+
// var (
16+
// db, _ = dbtestutil.NewDB(t)
17+
// clock = quartz.NewMock(t)
18+
// logger = slogtest.Make(t, nil).Leveled(slog.LevelDebug)
19+
// ctx = testutil.Context(t, testutil.WaitShort)
20+
// resultsCh = make(chan []database.CryptoKey, 1)
21+
// )
22+
23+
// kr := &KeyRotator{
24+
// DB: db,
25+
// KeyDuration: 0,
26+
// Clock: clock,
27+
// Logger: logger,
28+
// ScanInterval: 0,
29+
// ResultsCh: resultsCh,
30+
// }
31+
32+
// now := dbnow(clock)
33+
// keys, err := kr.rotateKeys(ctx)
34+
// require.NoError(t, err)
35+
// require.Len(t, keys, len(database.AllCryptoKeyFeatureValues()))
36+
37+
// // Fetch the keys from the database and ensure they
38+
// // are as expected.
39+
// dbkeys, err := db.GetCryptoKeys(ctx)
40+
// require.NoError(t, err)
41+
// require.Equal(t, keys, dbkeys)
42+
// requireContainsAllFeatures(t, keys)
43+
// for _, key := range keys {
44+
// requireKey(t, key, key.Feature, now, time.Time{}, 1)
45+
// }
46+
})
47+
48+
}
49+
50+
func requireContainsAllFeatures(t *testing.T, keys []database.CryptoKey) {
51+
t.Helper()
52+
53+
features := make(map[database.CryptoKeyFeature]bool)
54+
for _, key := range keys {
55+
features[key.Feature] = true
56+
}
57+
require.True(t, features[database.CryptoKeyFeatureOidcConvert])
58+
require.True(t, features[database.CryptoKeyFeatureWorkspaceApps])
59+
require.True(t, features[database.CryptoKeyFeaturePeerReconnect])
60+
}

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