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
|
package main
import (
"bytes"
"context"
"fmt"
"log"
"os"
"os/exec"
"path/filepath"
"strings"
"syscall"
"text/template"
"time"
"github.com/urfave/cli/v2"
"gitlab.com/gitlab-org/gitaly/v16/client"
"google.golang.org/grpc"
)
type gitalyConfig struct {
SocketPath string
BinDir string
Dir string
UseBundledGit bool
GitPath string
GitalyDir string
GitlabSecret string
}
const configTemplate = `
socket_path = "{{.SocketPath}}"
bin_dir = "{{.BinDir}}"
[[storage]]
name = "default"
path = "{{.Dir}}"
[git]
use_bundled_binaries = {{.UseBundledGit}}
bin_path = "{{.GitPath}}"
[gitlab]
url = 'http://gitlab_url'
secret = "{{.GitlabSecret}}"
`
func checkVersion(gitalyDir, gitalyBin string) error {
versionCmd := exec.Command(gitalyBin, "-version")
versionOutput, err := versionCmd.Output()
if err != nil {
return fmt.Errorf("failed to get Gitaly version output: %w", err)
}
version := strings.TrimSpace(strings.TrimPrefix(string(versionOutput), "Gitaly, version "))
versionFromFile, err := os.ReadFile(filepath.Join(gitalyDir, "VERSION"))
if err != nil {
return fmt.Errorf("failed to read Gitaly version file: %w", err)
}
// Use strings.HasPrefix() because the version output could use git describe, if it is a source install
// e.g.: Gitaly, version 1.75.0-14-gd1ecb43f
if !strings.HasPrefix(version, string(versionFromFile)) {
return fmt.Errorf("version check failed: VERSION file contained %q\n"+ //nolint:stylecheck
"but 'gitaly -version' reported %q.\n"+
"If you are working from a fork, please fetch the latest tags.\n",
versionFromFile, version)
}
return nil
}
func writeGitalyConfig(path string, params gitalyConfig) error {
t, err := template.New("config").Parse(configTemplate)
if err != nil {
return fmt.Errorf("parse template: %w", err)
}
f, err := os.Create(path)
if err != nil {
return fmt.Errorf("create Gitaly config file: %w", err)
}
defer f.Close()
if err := t.Execute(f, params); err != nil {
return fmt.Errorf("generate Gitaly config file: %w", err)
}
return nil
}
func spawnAndWait(ctx context.Context, gitalyBin, configPath, socketPath string) (returnedError error) {
cmd := exec.CommandContext(ctx, gitalyBin, configPath)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Start(); err != nil {
return fmt.Errorf("start gitaly: %w", err)
}
defer func() {
_ = cmd.Process.Signal(syscall.SIGTERM)
_ = cmd.Wait()
if returnedError != nil {
fmt.Fprintf(os.Stdout, "%s\n", stdout.String())
fmt.Fprintf(os.Stderr, "%s\n", stderr.String())
}
}()
start := time.Now()
for i := 0; i < 300; i++ {
ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond)
conn, err := client.DialContext(ctx, "unix://"+socketPath, []grpc.DialOption{
grpc.WithBlock(),
})
cancel()
if err != nil {
fmt.Printf(".")
continue
}
fmt.Printf("\n\nconnection established after %v\n\n", time.Since(start))
conn.Close()
return nil
}
fmt.Println("")
return fmt.Errorf("failed to connect to gitaly after %v", time.Since(start))
}
func testBoot(appCtx *cli.Context) error {
ctx := appCtx.Context
useBundledGit := appCtx.Bool("bundled-git")
gitalyDir := appCtx.String("gitaly-directory")
buildDir := filepath.Join(gitalyDir, "_build")
binDir := filepath.Join(buildDir, "bin")
gitPath := filepath.Join(buildDir, "deps", "git-distribution", "bin-wrappers", "git")
if useBundledGit {
gitPath = ""
}
gitalyBin := filepath.Join(binDir, "gitaly")
if err := checkVersion(gitalyDir, gitalyBin); err != nil {
return err
}
tempDir, err := os.MkdirTemp("", "gitaly-test-boot")
if err != nil {
return fmt.Errorf("create temp directory: %w", err)
}
defer func() {
_ = os.RemoveAll(tempDir)
}()
socketPath := filepath.Join(tempDir, "socket")
configPath := filepath.Join(tempDir, "config.toml")
err = writeGitalyConfig(configPath,
gitalyConfig{
SocketPath: socketPath,
BinDir: binDir,
Dir: tempDir,
UseBundledGit: useBundledGit,
GitPath: gitPath,
GitalyDir: gitalyDir,
GitlabSecret: "test_gitlab_shell_token",
})
if err != nil {
return nil
}
if err := spawnAndWait(ctx, gitalyBin, configPath, socketPath); err != nil {
return err
}
return nil
}
func main() {
app := cli.App{
Name: "test-boot",
Usage: "smoke-test the bootup process of Gitaly",
Action: testBoot,
HideHelpCommand: true,
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "bundled-git",
Usage: "Set up Gitaly with bundled Git binaries",
},
&cli.PathFlag{
Name: "gitaly-directory",
Usage: "Path of the Gitaly directory.",
Value: ".",
},
},
Before: func(ctx *cli.Context) error {
if ctx.Args().Present() {
_ = cli.ShowSubcommandHelp(ctx)
return cli.Exit("this command does not accept positional arguments", 1)
}
return nil
},
}
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}
|
