|
| 1 | +package pkg |
| 2 | + |
| 3 | +// |
| 4 | +//import ( |
| 5 | +// "archive/tar" |
| 6 | +// "compress/gzip" |
| 7 | +// "fmt" |
| 8 | +// "github.com/spf13/cobra" |
| 9 | +// "io" |
| 10 | +// "os" |
| 11 | +// "os/exec" |
| 12 | +// "path/filepath" |
| 13 | +// "strings" |
| 14 | +// "syscall" |
| 15 | +//) |
| 16 | +// |
| 17 | +//type Installer struct { |
| 18 | +//} |
| 19 | +// |
| 20 | +//func (o *Installer) Download(cmd *cobra.Command, args []string) (err error) { |
| 21 | +// if o.Download { |
| 22 | +// if err = o.downloadOption.runE(cmd, args); err != nil { |
| 23 | +// return |
| 24 | +// } |
| 25 | +// } |
| 26 | +// |
| 27 | +// targetBinary := o.name |
| 28 | +// if o.Package != nil && o.Package.TargetBinary != "" { |
| 29 | +// // this is the desired binary file |
| 30 | +// targetBinary = o.Package.TargetBinary |
| 31 | +// } |
| 32 | +// |
| 33 | +// var source string |
| 34 | +// var target string |
| 35 | +// tarFile := o.Output |
| 36 | +// if o.Tar { |
| 37 | +// if err = o.extractFiles(tarFile, o.name); err == nil { |
| 38 | +// source = fmt.Sprintf("%s/%s", filepath.Dir(tarFile), o.name) |
| 39 | +// target = fmt.Sprintf("/usr/local/bin/%s", targetBinary) |
| 40 | +// } else { |
| 41 | +// err = fmt.Errorf("cannot extract %s from tar file, error: %v", tarFile, err) |
| 42 | +// } |
| 43 | +// } else { |
| 44 | +// source = o.downloadOption.Output |
| 45 | +// target = fmt.Sprintf("/usr/local/bin/%s", targetBinary) |
| 46 | +// } |
| 47 | +// |
| 48 | +// if err == nil { |
| 49 | +// if o.Package != nil && o.Package.PreInstall != nil { |
| 50 | +// if err = execCommand(o.Package.PreInstall.Cmd, o.Package.PreInstall.Args...); err != nil { |
| 51 | +// return |
| 52 | +// } |
| 53 | +// } |
| 54 | +// |
| 55 | +// if o.Package != nil && o.Package.Installation != nil { |
| 56 | +// err = execCommand(o.Package.Installation.Cmd, o.Package.Installation.Args...) |
| 57 | +// } else { |
| 58 | +// err = o.overWriteBinary(source, target) |
| 59 | +// } |
| 60 | +// |
| 61 | +// if err == nil && o.Package != nil && o.Package.PostInstall != nil { |
| 62 | +// err = execCommand(o.Package.PostInstall.Cmd, o.Package.PostInstall.Args...) |
| 63 | +// } |
| 64 | +// |
| 65 | +// if err == nil && o.Package != nil && o.Package.TestInstall != nil { |
| 66 | +// err = execCommand(o.Package.TestInstall.Cmd, o.Package.TestInstall.Args...) |
| 67 | +// } |
| 68 | +// |
| 69 | +// if err == nil && o.CleanPackage { |
| 70 | +// if cleanErr := os.RemoveAll(tarFile); cleanErr != nil { |
| 71 | +// cmd.Println("cannot remove file", tarFile, ", error:", cleanErr) |
| 72 | +// } |
| 73 | +// } |
| 74 | +// } |
| 75 | +// return |
| 76 | +//} |
| 77 | +// |
| 78 | +//func (o *Installer) overWriteBinary(sourceFile, targetPath string) (err error) { |
| 79 | +// fmt.Println("install", sourceFile, "to", targetPath) |
| 80 | +// switch runtime.GOOS { |
| 81 | +// case "linux", "darwin": |
| 82 | +// if err = execCommand("chmod", "u+x", sourceFile); err != nil { |
| 83 | +// return |
| 84 | +// } |
| 85 | +// |
| 86 | +// if err = execCommand("rm", "-rf", targetPath); err != nil { |
| 87 | +// return |
| 88 | +// } |
| 89 | +// |
| 90 | +// var cp string |
| 91 | +// if cp, err = exec.LookPath("mv"); err == nil { |
| 92 | +// err = syscall.Exec(cp, []string{"mv", sourceFile, targetPath}, os.Environ()) |
| 93 | +// } |
| 94 | +// default: |
| 95 | +// sourceF, _ := os.Open(sourceFile) |
| 96 | +// targetF, _ := os.OpenFile(targetPath, os.O_CREATE|os.O_RDWR, 0600) |
| 97 | +// if _, err = io.Copy(targetF, sourceF); err != nil { |
| 98 | +// err = fmt.Errorf("cannot copy %s from %s to %v, error: %v", o.name, sourceFile, targetPath, err) |
| 99 | +// } |
| 100 | +// |
| 101 | +// if err == nil { |
| 102 | +// _ = os.RemoveAll(sourceFile) |
| 103 | +// } |
| 104 | +// } |
| 105 | +// return |
| 106 | +//} |
| 107 | +// |
| 108 | +//func (o *Installer) extractFiles(tarFile, targetName string) (err error) { |
| 109 | +// var f *os.File |
| 110 | +// var gzf *gzip.Reader |
| 111 | +// if f, err = os.Open(tarFile); err != nil { |
| 112 | +// return |
| 113 | +// } |
| 114 | +// defer func() { |
| 115 | +// _ = f.Close() |
| 116 | +// }() |
| 117 | +// |
| 118 | +// if gzf, err = gzip.NewReader(f); err != nil { |
| 119 | +// return |
| 120 | +// } |
| 121 | +// |
| 122 | +// tarReader := tar.NewReader(gzf) |
| 123 | +// var header *tar.Header |
| 124 | +// var found bool |
| 125 | +// for { |
| 126 | +// if header, err = tarReader.Next(); err == io.EOF { |
| 127 | +// err = nil |
| 128 | +// break |
| 129 | +// } else if err != nil { |
| 130 | +// break |
| 131 | +// } |
| 132 | +// name := header.Name |
| 133 | +// |
| 134 | +// switch header.Typeflag { |
| 135 | +// case tar.TypeReg: |
| 136 | +// if name != targetName && !strings.HasSuffix(name, "/"+targetName) { |
| 137 | +// continue |
| 138 | +// } |
| 139 | +// var targetFile *os.File |
| 140 | +// if targetFile, err = os.OpenFile(fmt.Sprintf("%s/%s", filepath.Dir(tarFile), targetName), |
| 141 | +// os.O_CREATE|os.O_RDWR, os.FileMode(header.Mode)); err != nil { |
| 142 | +// break |
| 143 | +// } |
| 144 | +// if _, err = io.Copy(targetFile, tarReader); err != nil { |
| 145 | +// break |
| 146 | +// } |
| 147 | +// found = true |
| 148 | +// _ = targetFile.Close() |
| 149 | +// } |
| 150 | +// } |
| 151 | +// |
| 152 | +// if err == nil && !found { |
| 153 | +// err = fmt.Errorf("cannot found item '%s' from '%s'", targetName, tarFile) |
| 154 | +// } |
| 155 | +// return |
| 156 | +//} |
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