-
Notifications
You must be signed in to change notification settings - Fork 88
/
license.go
225 lines (192 loc) · 7.37 KB
/
license.go
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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
package license
import (
"io/ioutil"
"os"
"github.com/pkg/errors"
apptypes "github.com/replicatedhq/kots/pkg/app/types"
"github.com/replicatedhq/kots/pkg/kotsutil"
kotslicense "github.com/replicatedhq/kots/pkg/license"
"github.com/replicatedhq/kots/pkg/logger"
"github.com/replicatedhq/kots/pkg/preflight"
"github.com/replicatedhq/kots/pkg/render"
"github.com/replicatedhq/kots/pkg/replicatedapp"
"github.com/replicatedhq/kots/pkg/store"
"github.com/replicatedhq/kots/pkg/version"
kotsv1beta1 "github.com/replicatedhq/kotskinds/apis/kots/v1beta1"
"k8s.io/client-go/kubernetes/scheme"
)
func Sync(a *apptypes.App, licenseString string, failOnVersionCreate bool) (*kotsv1beta1.License, bool, error) {
latestSequence, err := store.GetStore().GetLatestAppSequence(a.ID, true)
if err != nil {
return nil, false, errors.Wrap(err, "failed to get latest app sequence")
}
currentLicense, err := store.GetStore().GetLatestLicenseForApp(a.ID)
if err != nil {
return nil, false, errors.Wrap(err, "failed to get current license")
}
var updatedLicense *kotsv1beta1.License
if licenseString != "" {
decode := scheme.Codecs.UniversalDeserializer().Decode
obj, _, err := decode([]byte(licenseString), nil, nil)
if err != nil {
return nil, false, errors.Wrap(err, "failed to parse license")
}
unverifiedLicense := obj.(*kotsv1beta1.License)
verifiedLicense, err := kotslicense.VerifySignature(unverifiedLicense)
if err != nil {
return nil, false, errors.Wrap(err, "failed to verify license")
}
updatedLicense = verifiedLicense
} else {
// get from the api
licenseData, err := replicatedapp.GetLatestLicense(currentLicense)
if err != nil {
return nil, false, errors.Wrap(err, "failed to get latest license")
}
updatedLicense = licenseData.License
licenseString = string(licenseData.LicenseBytes)
}
if currentLicense.Spec.LicenseID != updatedLicense.Spec.LicenseID {
return nil, false, errors.New("license ids do not match")
}
archiveDir, err := ioutil.TempDir("", "kotsadm")
if err != nil {
return nil, false, errors.Wrap(err, "failed to create temp dir")
}
defer os.RemoveAll(archiveDir)
// Because an older version can be edited, it is possible to have latest version with an outdated license.
// So even if global license sequence is already latest, we still need to create a new app version in this case.
err = store.GetStore().GetAppVersionArchive(a.ID, latestSequence, archiveDir)
if err != nil {
return nil, false, errors.Wrap(err, "failed to get latest app sequence")
}
kotsKinds, err := kotsutil.LoadKotsKinds(archiveDir)
if err != nil {
return nil, false, errors.Wrap(err, "failed to load kotskinds from path")
}
synced := false
if updatedLicense.Spec.LicenseSequence != currentLicense.Spec.LicenseSequence ||
updatedLicense.Spec.LicenseSequence != kotsKinds.License.Spec.LicenseSequence {
channelChanged := false
if updatedLicense.Spec.ChannelID != currentLicense.Spec.ChannelID {
channelChanged = true
}
newSequence, err := store.GetStore().UpdateAppLicense(a.ID, latestSequence, archiveDir, updatedLicense, licenseString, channelChanged, failOnVersionCreate, &version.DownstreamGitOps{}, &render.Renderer{})
if err != nil {
return nil, false, errors.Wrap(err, "failed to update license")
}
if err := preflight.Run(a.ID, a.Slug, newSequence, a.IsAirgap, false, archiveDir); err != nil {
return nil, false, errors.Wrap(err, "failed to run preflights")
}
synced = true
} else {
err := store.GetStore().UpdateAppLicenseSyncNow(a.ID)
if err != nil {
return nil, false, errors.Wrap(err, "failed to update license sync time")
}
}
return updatedLicense, synced, nil
}
func Change(a *apptypes.App, newLicenseString string) (*kotsv1beta1.License, error) {
if newLicenseString == "" {
return nil, errors.New("license cannot be empty")
}
unverifiedLicense, err := kotsutil.LoadLicenseFromBytes([]byte(newLicenseString))
if err != nil {
return nil, errors.Wrap(err, "failed to load license from bytes")
}
newLicense, err := kotslicense.VerifySignature(unverifiedLicense)
if err != nil {
return nil, errors.Wrap(err, "failed to verify license")
}
if !a.IsAirgap {
licenseData, err := replicatedapp.GetLatestLicense(newLicense)
if err != nil {
return nil, errors.Wrap(err, "failed to get latest license")
}
newLicense = licenseData.License
newLicenseString = string(licenseData.LicenseBytes)
} else {
// check if new license supports airgap mode
if !newLicense.Spec.IsAirgapSupported {
return nil, errors.New("New license does not support airgapped installations")
}
}
expired, err := kotslicense.LicenseIsExpired(newLicense)
if err != nil {
return nil, errors.Wrap(err, "failed to check if license is expired")
}
if expired {
return nil, errors.New("License is expired")
}
currentLicense, err := store.GetStore().GetLatestLicenseForApp(a.ID)
if err != nil {
return nil, errors.Wrap(err, "failed to get current license")
}
if currentLicense.Spec.LicenseType != "community" {
return nil, errors.New("Changing from a non-community license is not supported")
}
if currentLicense.Spec.LicenseID == newLicense.Spec.LicenseID {
return nil, errors.New("New license is the same as the current license")
}
if currentLicense.Spec.AppSlug != newLicense.Spec.AppSlug {
return nil, errors.New("New license is for a different application")
}
// check if license already exists
existingLicense, err := CheckIfLicenseExists([]byte(newLicenseString))
if err != nil {
return nil, errors.Wrap(err, "failed to check if license exists")
}
if existingLicense != nil {
resolved, err := kotslicense.ResolveExistingLicense(newLicense)
if err != nil {
logger.Error(errors.Wrap(err, "failed to resolve existing license conflict"))
}
if !resolved {
return nil, errors.New("License already exists")
}
}
latestSequence, err := store.GetStore().GetLatestAppSequence(a.ID, true)
if err != nil {
return nil, errors.Wrap(err, "failed to get latest app sequence")
}
archiveDir, err := ioutil.TempDir("", "kotsadm")
if err != nil {
return nil, errors.Wrap(err, "failed to create temp dir")
}
defer os.RemoveAll(archiveDir)
err = store.GetStore().GetAppVersionArchive(a.ID, latestSequence, archiveDir)
if err != nil {
return nil, errors.Wrap(err, "failed to get latest app sequence")
}
channelChanged := false
if newLicense.Spec.ChannelID != currentLicense.Spec.ChannelID {
channelChanged = true
}
newSequence, err := store.GetStore().UpdateAppLicense(a.ID, latestSequence, archiveDir, newLicense, newLicenseString, channelChanged, true, &version.DownstreamGitOps{}, &render.Renderer{})
if err != nil {
return nil, errors.Wrap(err, "failed to update license")
}
if err := preflight.Run(a.ID, a.Slug, newSequence, a.IsAirgap, false, archiveDir); err != nil {
return nil, errors.Wrap(err, "failed to run preflights")
}
return newLicense, nil
}
func CheckIfLicenseExists(license []byte) (*kotsv1beta1.License, error) {
decode := scheme.Codecs.UniversalDeserializer().Decode
obj, _, err := decode(license, nil, nil)
if err != nil {
return nil, errors.Wrap(err, "failed to decode license yaml")
}
decodedLicense := obj.(*kotsv1beta1.License)
allLicenses, err := store.GetStore().GetAllAppLicenses()
if err != nil {
return nil, errors.Wrap(err, "failed to get all app licenses")
}
for _, l := range allLicenses {
if l.Spec.LicenseID == decodedLicense.Spec.LicenseID {
return l, nil
}
}
return nil, nil
}