-
Notifications
You must be signed in to change notification settings - Fork 179
/
template.go
163 lines (143 loc) · 3.79 KB
/
template.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
package k8s
import (
"encoding/base64"
"fmt"
"html/template"
"sort"
"strings"
"github.com/convox/rack/pkg/helpers"
"github.com/convox/rack/pkg/manifest"
"github.com/convox/rack/pkg/structs"
shellquote "github.com/kballard/go-shellquote"
)
func (p *Provider) RenderTemplate(name string, params map[string]interface{}) ([]byte, error) {
data, err := p.templater.Render(fmt.Sprintf("%s.yml.tmpl", name), params)
if err != nil {
return nil, err
}
return helpers.FormatYAML(data)
}
type envItem struct {
Key string
Value string
}
func (p *Provider) templateHelpers() template.FuncMap {
return template.FuncMap{
"base64": func(s string) string {
return string(base64.StdEncoding.EncodeToString([]byte(s)))
},
"domains": func(app string, s manifest.Service) []string {
ds := []string{
p.Engine.ServiceHost(app, s),
fmt.Sprintf("%s.%s.%s.convox", s.Name, app, p.Rack),
}
for _, d := range s.Domains {
ds = append(ds, d)
}
return ds
},
"env": func(envs ...map[string]string) []envItem {
env := map[string]string{}
for _, e := range envs {
for k, v := range e {
env[k] = v
}
}
ks := []string{}
for k := range env {
ks = append(ks, k)
}
sort.Strings(ks)
eis := []envItem{}
for _, k := range ks {
eis = append(eis, envItem{Key: k, Value: env[k]})
}
return eis
},
"envname": func(s string) string {
return envName(s)
},
"image": func(a *structs.App, s manifest.Service, r *structs.Release) (string, error) {
repo, _, err := p.Engine.RepositoryHost(a.Name)
if err != nil {
return "", err
}
return fmt.Sprintf("%s:%s.%s", repo, s.Name, r.Build), nil
},
"lower": func(s string) string {
return strings.ToLower(s)
},
"safe": func(s string) template.HTML {
return template.HTML(fmt.Sprintf("%q", s))
},
"shellsplit": func(s string) ([]string, error) {
return shellquote.Split(s)
},
"sortedKeys": func(m map[string]string) []string {
ks := []string{}
for k := range m {
ks = append(ks, k)
}
sort.Strings(ks)
return ks
},
"systemHost": func() string {
return p.Engine.SystemHost()
},
"systemVolume": func(v string) bool {
return systemVolume(v)
},
"upper": func(s string) string {
return strings.ToUpper(s)
},
"volumeFrom": func(app, service, v string) string {
return p.volumeFrom(app, service, v)
},
"volumeSources": func(app, service string, vs []string) []string {
return p.volumeSources(app, service, vs)
},
"volumeName": func(app, v string) string {
return p.volumeName(app, v)
},
"volumeTo": func(v string) (string, error) {
return volumeTo(v)
},
}
}
// func templateResources(filter string) ([]string, error) {
// data, err := exec.Command("kubectl", "api-resources", "--verbs=list", "--namespaced", "-o", "name").CombinedOutput()
// if err != nil {
// return []string{}, nil
// }
// ars := strings.Split(strings.TrimSpace(string(data)), "\n")
// rsh := map[string]bool{}
// data, err = exec.Command("kubectl", "get", "-l", filter, "--all-namespaces", "-o", "json", strings.Join(ars, ",")).CombinedOutput()
// if err != nil {
// return []string{}, nil
// }
// if strings.TrimSpace(string(data)) == "" {
// return []string{}, nil
// }
// var res struct {
// Items []struct {
// ApiVersion string `json:"apiVersion"`
// Kind string `json:"kind"`
// }
// }
// if err := json.Unmarshal(data, &res); err != nil {
// return nil, err
// }
// for _, i := range res.Items {
// av := i.ApiVersion
// if !strings.Contains(av, "/") {
// av = fmt.Sprintf("core/%s", av)
// }
// rsh[fmt.Sprintf("%s/%s", av, i.Kind)] = true
// }
// rs := []string{}
// for r := range rsh {
// rs = append(rs, r)
// }
// sort.Strings(rs)
// return rs, nil
// }