1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
package workloadapi_test
import (
"context"
"testing"
"time"
"github.com/spiffe/go-spiffe/v2/bundle/x509bundle"
"github.com/spiffe/go-spiffe/v2/internal/test"
"github.com/spiffe/go-spiffe/v2/internal/test/fakeworkloadapi"
"github.com/spiffe/go-spiffe/v2/spiffeid"
"github.com/spiffe/go-spiffe/v2/svid/x509svid"
"github.com/spiffe/go-spiffe/v2/workloadapi"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestX509SourceDoesNotReturnUntilInitialUpdate(t *testing.T) {
api := fakeworkloadapi.New(t)
defer api.Stop()
// Using a timeout here to detect that it doesn't return isn't ideal. Not
// sure how to deterministically test it otherwise.
ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*500)
defer cancel()
// Create the source. It will wait for the initial response.
source, err := workloadapi.NewX509Source(ctx, withAddr(api))
if !assert.EqualError(t, err, context.DeadlineExceeded.Error()) {
source.Close()
}
}
func TestX509SourceFailsCallsIfClosed(t *testing.T) {
// Time out the test after a minute if something goes wrong.
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
api := fakeworkloadapi.New(t)
defer api.Stop()
td := spiffeid.RequireTrustDomainFromString("domain.test")
ca := test.NewCA(t, td)
// Set the initial X509SVIDResponse with the X509-SVID and key
api.SetX509SVIDResponse(&fakeworkloadapi.X509SVIDResponse{
SVIDs: []*x509svid.SVID{ca.CreateX509SVID(spiffeid.RequireFromPath(td, "/workload"))},
Bundle: ca.X509Bundle(),
})
// Create the source. It will wait for the initial response.
source, err := workloadapi.NewX509Source(ctx, withAddr(api))
require.NoError(t, err)
// Close the source
require.NoError(t, source.Close())
_, err = source.GetX509SVID()
require.EqualError(t, err, "x509source: source is closed")
_, err = source.GetX509BundleForTrustDomain(td)
require.EqualError(t, err, "x509source: source is closed")
}
func TestX509SourceGetsUpdates(t *testing.T) {
// Time out the test after a minute if something goes wrong.
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
api := fakeworkloadapi.New(t)
defer api.Stop()
// Set up the CA for a few trust domains
domain1TD := spiffeid.RequireTrustDomainFromString("domain1.test")
domain1CA := test.NewCA(t, domain1TD)
domain1Bundle := domain1CA.X509Bundle()
domain2TD := spiffeid.RequireTrustDomainFromString("domain2.test")
domain2CA := test.NewCA(t, domain2TD)
domain2Bundle := domain2CA.X509Bundle()
svid1 := domain1CA.CreateX509SVID(spiffeid.RequireFromPath(domain1TD, "/initial"))
// Set the initial X509SVIDResponse with the X509-SVID and key
api.SetX509SVIDResponse(&fakeworkloadapi.X509SVIDResponse{
SVIDs: []*x509svid.SVID{svid1},
Bundle: domain1Bundle,
})
// Create the source. It will wait for the initial response.
source, err := workloadapi.NewX509Source(ctx, withAddr(api))
require.NoError(t, err)
defer func() {
assert.NoError(t, source.Close())
}()
// Assert that the SVID matches.
requireX509SVID(t, source, svid1)
// Assert that the bundle for domain1.test is available but not domain2.test.
requireX509Bundle(t, source, domain1TD, domain1Bundle)
requireNoX509Bundle(t, source, domain2TD, `x509bundle: no X.509 bundle for trust domain "domain2.test"`)
// Swap out a new SVID and send a federated bundle with the next response.
svid2 := domain1CA.CreateX509SVID(spiffeid.RequireFromPath(domain1TD, "/update"))
api.SetX509SVIDResponse(&fakeworkloadapi.X509SVIDResponse{
SVIDs: []*x509svid.SVID{svid2},
Bundle: domain1Bundle,
FederatedBundles: []*x509bundle.Bundle{domain2Bundle},
})
// Wait for the source to be updated with the new response.
require.NoError(t, source.WaitUntilUpdated(ctx))
// Assert that the SVID matches.
requireX509SVID(t, source, svid2)
// Assert that the bundle for both trust domains are now available.
requireX509Bundle(t, source, domain1TD, domain1Bundle)
requireX509Bundle(t, source, domain2TD, domain2Bundle)
}
func TestX509SourceX509SVIDPicker(t *testing.T) {
// Time out the test after a minute if something goes wrong.
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
api := fakeworkloadapi.New(t)
defer api.Stop()
// Set up the CA for a few trust domains
td := spiffeid.RequireTrustDomainFromString("domain.test")
ca := test.NewCA(t, td)
svid1 := ca.CreateX509SVID(spiffeid.RequireFromPath(td, "/workload1"))
svid2 := ca.CreateX509SVID(spiffeid.RequireFromPath(td, "/workload2"))
svid3 := ca.CreateX509SVID(spiffeid.RequireFromPath(td, "/workload3"))
api.SetX509SVIDResponse(&fakeworkloadapi.X509SVIDResponse{
SVIDs: []*x509svid.SVID{
svid1,
svid2,
svid3,
},
Bundle: ca.X509Bundle(),
})
// Create the source. It will wait for the initial response.
source, err := workloadapi.NewX509Source(ctx, withAddr(api),
workloadapi.WithDefaultX509SVIDPicker(func(svids []*x509svid.SVID) *x509svid.SVID {
for _, svid := range svids {
if svid.ID == svid2.ID {
return svid
}
}
assert.Fail(t, "expected X509-SVID was not found")
return nil
}))
require.NoError(t, err)
defer func() {
assert.NoError(t, source.Close())
}()
// Assert that the right SVID was picked.
requireX509SVID(t, source, svid2)
}
|
