-
Notifications
You must be signed in to change notification settings - Fork 17
/
tmp_dir.go
116 lines (95 loc) · 3.18 KB
/
tmp_dir.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
package pack
import (
"fmt"
"os"
"path/filepath"
"github.com/apex/log"
"github.com/tarantool/cartridge-cli/cli/common"
"github.com/tarantool/cartridge-cli/cli/context"
)
const (
defaultHomeDir = "/home"
tmpPackDirNameFmt = "pack-%s"
tmpCacheDirName = "cache"
defaultBuildDirName = "cartridge.tmp"
packageFilesDirName = "package-files"
)
var (
defaultCartridgeTmpDir string
)
func init() {
homeDir, err := common.GetHomeDir()
if err != nil {
homeDir = defaultHomeDir
}
defaultCartridgeTmpDir = filepath.Join(homeDir, ".cartridge/tmp")
}
// tmp directory structure:
// ~/.cartridge/tmp/ <- ctx.Cli.CartridgeTmpDir (can be changed by CARTRIDGE_TEMPDIR)
// cache/ <- ctx.Cli.CacheDir (used for saving cache paths when packing application)
// <project-hash>/ <- Directory containing cached project paths
// pack-s18h29agl2/ <- ctx.Cli.TmpDir (ctx.Pack.ID is used)
// package-files/ <- PackageFilesDir
// usr/share/tarantool
// ...
// tmp-build-file <- additional files used for building the application
func detectTmpDir(ctx *context.Ctx) error {
var err error
if ctx.Cli.CartridgeTmpDir == "" {
// tmp dir wasn't specified
ctx.Cli.CartridgeTmpDir = defaultCartridgeTmpDir
} else {
// tmp dir was specified
ctx.Cli.CartridgeTmpDir, err = filepath.Abs(ctx.Cli.CartridgeTmpDir)
if err != nil {
return fmt.Errorf(
"Failed to get absolute path for specified temporary dir %s: %s",
ctx.Cli.CartridgeTmpDir,
err,
)
}
if fileInfo, err := os.Stat(ctx.Cli.CartridgeTmpDir); err == nil {
// directory is already exists
if !fileInfo.IsDir() {
return fmt.Errorf(
"Specified temporary directory is not a directory: %s",
ctx.Cli.CartridgeTmpDir,
)
}
// This little hack is used to prevent deletion of user files
// from the specified tmp directory on cleanup.
ctx.Cli.CartridgeTmpDir = filepath.Join(ctx.Cli.CartridgeTmpDir, defaultBuildDirName)
} else if !os.IsNotExist(err) {
return fmt.Errorf(
"Unable to use specified temporary directory %s: %s",
ctx.Cli.CartridgeTmpDir,
err,
)
}
}
tmpDirName := fmt.Sprintf(tmpPackDirNameFmt, ctx.Pack.ID)
ctx.Cli.TmpDir = filepath.Join(ctx.Cli.CartridgeTmpDir, tmpDirName)
ctx.Cli.CacheDir = filepath.Join(ctx.Cli.CartridgeTmpDir, tmpCacheDirName)
return nil
}
func initTmpDir(ctx *context.Ctx) error {
if _, err := os.Stat(ctx.Cli.TmpDir); err == nil {
log.Debugf("Tmp directory already exists. Cleaning it...")
if err := common.ClearDir(ctx.Cli.TmpDir); err != nil {
return fmt.Errorf("Failed to cleanup build dir: %s", err)
}
} else if !os.IsNotExist(err) {
return fmt.Errorf("Unable to use temporary directory %s: %s", ctx.Cli.TmpDir, err)
} else if err := os.MkdirAll(ctx.Cli.TmpDir, 0755); err != nil {
return fmt.Errorf("Failed to create temporary directory %s: %s", ctx.Cli.TmpDir, err)
}
ctx.Pack.PackageFilesDir = filepath.Join(ctx.Cli.TmpDir, packageFilesDirName)
if err := os.MkdirAll(ctx.Pack.PackageFilesDir, 0755); err != nil {
return fmt.Errorf(
"Failed to create package files directory %s: %s",
ctx.Pack.PackageFilesDir,
err,
)
}
return nil
}