-
Notifications
You must be signed in to change notification settings - Fork 3
/
dataservice.go
334 lines (272 loc) · 8.56 KB
/
dataservice.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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
// Copyright 2021 IBM Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dataservice
import (
"context"
"crypto/sha256"
"crypto/tls"
"fmt"
"io"
"net/http"
"strings"
"time"
"emperror.dev/errors"
"github.com/go-logr/logr"
"github.com/redhat-marketplace/datactl/pkg/clients/shared"
dataservicev1 "github.com/redhat-marketplace/datactl/pkg/datactl/api/dataservice/v1"
"github.com/redhat-marketplace/datactl/pkg/datactl/api/latest"
clientcmdlatest "github.com/redhat-marketplace/datactl/pkg/datactl/api/latest"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog/v2"
"k8s.io/klog/v2/klogr"
)
var (
logger logr.Logger = klogr.New().V(5).WithName("pkg/clients/dataservice")
)
type DataServiceConfig struct {
URL string `json:"url"`
Token string `json:"-"`
TlsConfig *tls.Config
}
type dataServiceClient struct {
*http.Client
RoundTripperConfig *shared.RoundTripperConfig
DataServiceConfig
req *reqBuilder
}
type Client interface {
DownloadFile(ctx context.Context, id string, w io.Writer) (checksum string, err error)
ListFiles(ctx context.Context, opts ListOptions, files *dataservicev1.ListFilesResponse) error
GetFileById(ctx context.Context, id string, finfo *dataservicev1.FileInfo) (err error)
GetFileByName(ctx context.Context, name, source, sourceType string, finfo *dataservicev1.FileInfo) (err error)
DeleteFile(context.Context, string) error
}
func NewClient(config *DataServiceConfig) Client {
cli := &dataServiceClient{
Client: shared.NewHttpClient(
config.TlsConfig,
shared.WithBearerAuth(config.Token),
),
DataServiceConfig: *config,
req: &reqBuilder{URL: config.URL},
}
return cli
}
const (
queryPageToken = "pageToken"
queryPageSize = "pageSize"
queryIncludeDeleted = "includeDeleted"
)
type ListOptions struct {
BeforeDate time.Time
AfterDate time.Time
OrderBy string
PageToken string
PageSize *int
IncludeDeleted bool
}
func (d *dataServiceClient) ListFiles(ctx context.Context, opts ListOptions, files *dataservicev1.ListFilesResponse) error {
req, err := d.req.ListFiles(ctx)
if err != nil {
logger.Info("failed to get request", "err", err)
return err
}
q := req.URL.Query()
if opts.PageToken != "" {
q.Add(queryPageToken, opts.PageToken)
}
if opts.PageSize != nil {
q.Add(queryPageSize, fmt.Sprintf("%d", opts.PageSize))
}
if opts.IncludeDeleted {
q.Add(queryIncludeDeleted, "true")
}
filter := &strings.Builder{}
if !opts.BeforeDate.IsZero() {
filter.WriteString("createdAt < ")
filter.WriteRune('"')
filter.WriteString(opts.BeforeDate.Format(time.RFC3339))
filter.WriteRune('"')
}
if !opts.AfterDate.IsZero() {
if filter.Len() != 0 {
filter.WriteString("&&")
}
filter.WriteString("createdAt > ")
filter.WriteRune('"')
filter.WriteString(opts.AfterDate.Format(time.RFC3339))
filter.WriteRune('"')
}
if filter.Len() != 0 {
q.Add("filter", filter.String())
}
req.URL.RawQuery = q.Encode()
escURL := strings.ReplaceAll(req.URL.String(), "\n", "")
escURL = strings.ReplaceAll(escURL, "\r", "")
escRQ := strings.ReplaceAll(req.URL.RawQuery, "\n", "")
escRQ = strings.ReplaceAll(escRQ, "\r", "")
klog.V(5).Infof("url: %v, rawQuery: %v", escURL, escRQ)
resp, err := d.Do(req)
if err != nil {
klog.V(5).Infof("failed to get response: %v", err)
return err
}
err = d.checkResponse("ListFiles", resp)
if err != nil {
return err
}
var body []byte
body, err = io.ReadAll(resp.Body)
if err != nil {
klog.V(5).Infof("failed to ready body %v", err)
}
listResponse := &dataservicev1.ListFilesResponse{}
decoded, _, err := clientcmdlatest.Codec.Decode(body, &schema.GroupVersionKind{Version: latest.Version, Group: latest.Group, Kind: "ListFilesResponse"}, listResponse)
if err != nil {
klog.V(5).Infof("json decode failed err %v", err)
return err
}
*files = *decoded.(*dataservicev1.ListFilesResponse)
return nil
}
func (d *dataServiceClient) GetFileById(ctx context.Context, id string, finfo *dataservicev1.FileInfo) (err error) {
req, err := d.req.GetFileByID(ctx, id)
if err != nil {
return err
}
return d.getFile(req, finfo)
}
func (d *dataServiceClient) GetFileByName(ctx context.Context, name, source, sourceType string, finfo *dataservicev1.FileInfo) (err error) {
req, err := d.req.GetFileByName(ctx, name, source, sourceType)
if err != nil {
return err
}
return d.getFile(req, finfo)
}
func (d *dataServiceClient) DownloadFile(ctx context.Context, id string, w io.Writer) (checksum string, err error) {
log := logger.WithValues("id", id)
req, err := d.req.DownloadFile(ctx, id)
if err != nil {
log.Error(err, "failed to get request")
return "", err
}
resp, err := d.Do(req)
if err != nil {
log.Error(err, "failed to run request")
return "", err
}
err = d.checkResponse("DownloadFile", resp)
if err != nil {
log.Error(err, "response failed")
return "", err
}
defer resp.Body.Close()
sha := sha256.New()
r := io.TeeReader(resp.Body, w)
r = io.TeeReader(r, sha)
// stream response
p := make([]byte, 100)
nAll := 0
for {
n, err := r.Read(p)
if err != nil {
if err == io.EOF {
break
}
log.Error(err, "failed to read file")
return "", err
}
nAll = nAll + n
}
checksum = fmt.Sprintf("%x", sha.Sum(nil))
return checksum, nil
}
func (d *dataServiceClient) getFile(req *http.Request, finfo *dataservicev1.FileInfo) (err error) {
resp, err := d.Do(req)
if err != nil {
logger.Info("failed to get request", "err", err)
return err
}
var body []byte
body, err = io.ReadAll(resp.Body)
if err != nil {
logger.Info("failed to read body", "err", err)
}
err = d.checkResponse("getFile", resp)
if err != nil {
return err
}
getResponse := &dataservicev1.GetFileResponse{}
decoded, _, err := clientcmdlatest.Codec.Decode(body, &schema.GroupVersionKind{Version: clientcmdlatest.Version, Group: clientcmdlatest.Group, Kind: ""}, getResponse)
if err != nil {
logger.Info("failed to decode response", "err", err)
return err
}
*finfo = *decoded.(*dataservicev1.GetFileResponse).Info
return nil
}
func (d *dataServiceClient) DeleteFile(ctx context.Context, id string) error {
log := logger.WithValues("id", id)
req, err := d.req.DeleteFile(ctx, id)
if err != nil {
logger.Info("failed to get request", "err", err)
return err
}
resp, err := d.Do(req)
if err != nil {
logger.Info("failed to get request", "err", err)
return err
}
err = d.checkResponse("DeleteFile", resp)
if err != nil {
log.Error(err, "failed response", "statusCode", resp.StatusCode)
return err
}
log.Info("deleted file")
return nil
}
func (d *dataServiceClient) checkResponse(function string, resp *http.Response) error {
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
body, _ := io.ReadAll(resp.Body)
logger.Info("response",
"func", function,
"statusCode", resp.StatusCode,
"body", string(body))
return errors.NewWithDetails("failed request", "status", http.StatusText(resp.StatusCode), "body", strings.TrimSpace(string(body)))
}
return nil
}
type reqBuilder struct {
URL string
}
func (u *reqBuilder) ListFiles(ctx context.Context) (*http.Request, error) {
url := fmt.Sprintf("%s/v1/files", u.URL)
return http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
}
func (u *reqBuilder) GetFileByID(ctx context.Context, id string) (*http.Request, error) {
url := fmt.Sprintf("%s/v1/files/%s", u.URL, id)
return http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
}
func (u *reqBuilder) GetFileByName(ctx context.Context, name, source, sourceType string) (*http.Request, error) {
url := fmt.Sprintf("%s/v1/files/source/%s/sourceType/%s/name/%s", u.URL, source, sourceType, name)
return http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
}
func (u *reqBuilder) DownloadFile(ctx context.Context, id string) (*http.Request, error) {
url := fmt.Sprintf("%s/v1/file/%s/download", u.URL, id)
return http.NewRequestWithContext(ctx, http.MethodPost, url, nil)
}
func (u *reqBuilder) DeleteFile(ctx context.Context, id string) (*http.Request, error) {
url := fmt.Sprintf("%s/v1/files/%s", u.URL, id)
return http.NewRequestWithContext(ctx, http.MethodDelete, url, nil)
}