summaryrefslogtreecommitdiff
path: root/goConfig.go
blob: e1c1cd1ef93eda4b1730666620b4bf680e4afe38 (plain)
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
package repostatus

// does processing on the go.mod and go.sum files

import (
	"bufio"
	"errors"
	"os"
	"path/filepath"
	"strings"

	"go.wit.com/log"
)

// Detect a 'Primative' package. Sets the isPrimative flag
// will return true if the repo is truly not dependent on _anything_ else
// like spew or lib/widget
func (rs *RepoStatus) isPrimativeGoMod() (bool, error) {
	// go mod init & go mod tidy ran without errors
	log.Log(WARN, "isPrimativeGoMod()", rs.realPath.String())
	tmp := filepath.Join(rs.realPath.String(), "go.mod")
	gomod, err := os.Open(tmp)
	if err != nil {
		log.Log(WARN, "missing go.mod", rs.realPath.String())
		rs.goConfig = nil
		return false, err
	}
	defer gomod.Close()

	scanner := bufio.NewScanner(gomod)
	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())

		parts := strings.Split(line, " ")
		log.Log(INFO, "  gomod:", parts)
		if len(parts) >= 1 {
			log.Log(INFO, "  gomod: part[0] =", parts[0])
			if parts[0] == "require" {
				log.Log(INFO, "  should return false here")
				return false, errors.New("bad go.mod file" + rs.GoPath())
			}

		}
	}
	return true, nil
}

// readGoMod reads and parses the go.sum file
// saves the config information in repo.goConfig
func (rs *RepoStatus) parseGoSum() (bool, error) {
	ok, err := rs.isPrimativeGoMod()
	if err != nil {
		// this means this repo does not depend on any other package
		log.Info("PRIMATIVE repo:", rs.String(), "err =", err)
		rs.goConfig = nil
		rs.primitive.SetText("false")
		return false, err
	}
	if ok {
		// this means the repo is primitive so there is no go.sum
		rs.goConfig = nil
		rs.primitive.SetText("true")
		return true, nil
	}
	rs.primitive.SetText("false")

	tmp := filepath.Join(rs.realPath.String(), "go.sum")
	gosum, err := os.Open(tmp)
	if err != nil {
		log.Log(WARN, "missing go.sum", rs.realPath.String())
		rs.goConfig = nil
		return false, err
	}
	defer gosum.Close()

	var deps GoConfig
	deps = make(GoConfig)

	scanner := bufio.NewScanner(gosum)
	log.Log(INFO, "gosum:", tmp)
	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())

		parts := strings.Split(line, " ")
		if len(parts) == 3 {
			godep := strings.TrimSpace(parts[0])
			version := strings.TrimSpace(parts[1])
			if strings.HasSuffix(version, "/go.mod") {
				version = strings.TrimSuffix(version, "/go.mod")
			}
			currentversion, ok := deps[godep]
			if ok {
				if currentversion != version {
					// ignore these warnings for now
					depname := rs.String()
					if strings.HasPrefix(depname, "go.wit.com") {
						log.Log(INFO, "REPO:", rs.realPath.String())
						log.Log(INFO, "  version mismatch:", godep, version, currentversion)
					} else {
						log.Log(INFO, "REPO:", rs.realPath.String())
						log.Log(INFO, "  version mismatch:", godep, version, currentversion)
					}
				}
			} else {
				deps[godep] = version
				log.Log(INFO, "\t", godep, "=", version)
			}
		} else {
			log.Log(WARN, "\t INVALID:", parts)
		}
	}

	if err := scanner.Err(); err != nil {
		rs.goConfig = nil
		return false, err
	}

	rs.goConfig = deps
	return true, nil
}

func (rs *RepoStatus) GoConfig() map[string]string {
	return rs.goConfig
}

// poor name perhaps. It's because in most of these
// repos you can also type "make redomod" to do the same thing
// since it's a Makefile task that is also useful to be able to run
// from the command line
func (rs *RepoStatus) MakeRedomod() (bool, error) {
	var err error
	var output string
	if rs.ReadOnly() {
		log.Log(WARN, "will not go mod redo read only repos", rs.String())
		return false, errors.New(rs.GoPath() + " is read-only ")
	}

	// unset the go development ENV var to generate release files
	os.Unsetenv("GO111MODULE")
	err, output = rs.RunCmd([]string{"rm", "-f", "go.mod", "go.sum"})
	if err != nil {
		log.Log(WARN, "rm failed", err, output)
		return false, err
	}
	err, output = rs.RunCmd([]string{"go", "mod", "init"})
	if err != nil {
		log.Log(WARN, "go mod init failed", err, output)
		return false, err
	}
	err, output = rs.RunCmd([]string{"go", "mod", "tidy"})
	if err != nil {
		log.Log(WARN, "go mod tidy failed", err, output)
		return false, err
	}
	log.Log(INFO, "MakeRedomod() worked", rs.GoPath())

	// return the attempt to parse go.mod & go.sum
	return rs.parseGoSum()
}

func (rs *RepoStatus) IsReleased() bool {
	if rs.GetTargetVersion() == rs.GetCurrentVersion() {
		return true
	}
	return false
}