-
-
Notifications
You must be signed in to change notification settings - Fork 78
/
pluginApi.go
180 lines (159 loc) · 4.66 KB
/
pluginApi.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
package client
import (
"crypto/tls"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"strings"
)
// PluginAPI represetns a plugin API
type PluginAPI struct {
dependencyMap map[string]string
}
// PluginDependency represents a plugin dependency
type PluginDependency struct {
Name string `json:"name"`
Implied bool `json:"implied"`
Optional bool `json:"optional"`
Title string `json:"title"`
Version string `json:"version"`
}
// PluginInfo hold the info of a plugin
type PluginInfo struct {
BuildDate string `json:"buildDate"`
Dependencies []PluginDependency `json:"dependencies"`
Excerpt string `json:"excerpt"`
FirstRelease string `json:"firstRelease"`
Gav string `json:"gav"`
Name string `json:"name"`
PreviousTimestamp string `json:"previousTimestamp"`
PreviousVersion string `json:"previousVersion"`
ReleaseTimestamp string `json:"releaseTimestamp"`
RequireCore string `json:"RequireCore"`
Title string `json:"title"`
URL string `json:"url"`
Version string `json:"version"`
Stats PluginInfoStats
}
// PluginInfoStats is the plugin info stats
type PluginInfoStats struct {
CurrentInstalls int
Installations []PluginInstallationInfo
InstallationsPerVersion []PluginInstallationInfo
InstallationsPercentage []PluginInstallationInfo
InstallationsPercentagePerVersion []PluginInstallationInfo
Trend int
}
// PluginInstallationInfo represents the plugin installation info
type PluginInstallationInfo struct {
Timestamp int64
Total int
Version string
Percentage float64
}
// ShowTrend show the trend of plugins
func (d *PluginAPI) ShowTrend(name string) {
if plugin, err := d.getPlugin(name); err == nil {
data := []float64{}
installations := plugin.Stats.Installations
offset, count := 0, 10
if len(installations) > count {
offset = len(installations) - count
}
for _, installation := range installations[offset:] {
data = append(data, float64(installation.Total))
}
min, max := 0.0, 0.0
for _, item := range data {
if item < min {
min = item
} else if item > max {
max = item
}
}
unit := (max - min) / 100
for _, num := range data {
total := (int)(num / unit)
if total == 0 {
total = 1
}
arr := make([]int, total)
for range arr {
fmt.Print("*")
}
fmt.Println("", num)
}
} else {
log.Fatal(err)
}
}
// DownloadPlugins will download those plugins from update center
func (d *PluginAPI) DownloadPlugins(names []string) {
d.dependencyMap = make(map[string]string)
fmt.Println("Start to collect plugin dependencies...")
plugins := make([]PluginInfo, 0)
for _, name := range names {
plugins = append(plugins, d.collectDependencies(strings.ToLower(name))...)
}
fmt.Printf("Ready to download plugins, total: %d.\n", len(plugins))
for i, plugin := range plugins {
fmt.Printf("Start to download plugin %s, version: %s, number: %d\n",
plugin.Name, plugin.Version, i)
d.download(plugin.URL, plugin.Name)
}
}
func (d *PluginAPI) download(url string, name string) {
if resp, err := http.Get(url); err != nil {
fmt.Println(err)
} else {
defer resp.Body.Close()
if body, err := ioutil.ReadAll(resp.Body); err != nil {
fmt.Println(err)
} else {
if err = ioutil.WriteFile(fmt.Sprintf("%s.hpi", name), body, 0644); err != nil {
fmt.Println(err)
}
}
}
}
func (d *PluginAPI) getPlugin(name string) (plugin *PluginInfo, err error) {
var cli = http.Client{}
cli.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
resp, err := cli.Get("https://plugins.jenkins.io/api/plugin/" + name)
if err != nil {
return plugin, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
plugin = &PluginInfo{}
err = json.Unmarshal(body, plugin)
if err != nil {
log.Println("error when unmarshal:", string(body))
}
return
}
func (d *PluginAPI) collectDependencies(pluginName string) (plugins []PluginInfo) {
plugin, err := d.getPlugin(pluginName)
if err != nil {
log.Println("can't get the plugin by name:", pluginName)
panic(err)
}
plugins = make([]PluginInfo, 0)
plugins = append(plugins, *plugin)
for _, dependency := range plugin.Dependencies {
if dependency.Optional {
continue
}
if _, ok := d.dependencyMap[dependency.Name]; !ok {
d.dependencyMap[dependency.Name] = dependency.Version
plugins = append(plugins, d.collectDependencies(dependency.Name)...)
}
}
return
}