/
main.go
209 lines (172 loc) · 5.59 KB
/
main.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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
// Copyright 2019 Aporeto Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
//go:generate go-bindata -pkg static -o static/bindata.go templates specset/...
import (
"fmt"
"io/ioutil"
"os"
"path"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.aporeto.io/regolithe/cmd/rego/doc"
"go.aporeto.io/regolithe/cmd/rego/jsonschema"
"go.aporeto.io/regolithe/cmd/rego/static"
"go.aporeto.io/regolithe/spec"
)
const (
name = "rego"
description = "Tool to manipulate regolithe specifications"
)
func main() {
cobra.OnInitialize(func() {
viper.SetEnvPrefix(name)
viper.AutomaticEnv()
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
})
var rootCmd = &cobra.Command{
Use: name,
Short: description,
}
var formatCmd = &cobra.Command{
Use: "format",
Short: "Reads a specification from stdin and prints it formatted on std out.",
SilenceErrors: true,
SilenceUsage: true,
PreRunE: func(cmd *cobra.Command, args []string) error {
return viper.BindPFlags(cmd.Flags())
},
RunE: func(cmd *cobra.Command, args []string) error {
switch viper.Get("mode") {
case "spec":
s := spec.NewSpecification()
if err := s.Read(os.Stdin, true); err != nil {
return fmt.Errorf("unable to format: unable to read spec: %s", err)
}
if err := s.Write(os.Stdout); err != nil {
return fmt.Errorf("unable to format: unable to write spec: %s", err)
}
case "typemapping":
tm := spec.NewTypeMapping()
if err := tm.Read(os.Stdin, true); err != nil {
return fmt.Errorf("unable to format: unable to read typemapping: %s", err)
}
if err := tm.Write(os.Stdout); err != nil {
return fmt.Errorf("unable to format: unable to write typemapping: %s", err)
}
case "validationmapping":
vm := spec.NewValidationMapping()
if err := vm.Read(os.Stdin, true); err != nil {
return fmt.Errorf("unable to format: unable to read validationmapping: %s", err)
}
if err := vm.Write(os.Stdout); err != nil {
return fmt.Errorf("unable to format: unable to write validationmapping: %s", err)
}
case "parametermapping":
pm := spec.NewParameterMapping()
if err := pm.Read(os.Stdin, true); err != nil {
return fmt.Errorf("unable to format: unable to read parametermapping: %s", err)
}
if err := pm.Write(os.Stdout); err != nil {
return fmt.Errorf("unable to format: unable to write parametermapping: %s", err)
}
}
return nil
},
}
formatCmd.Flags().StringP("mode", "m", "spec", "Mode of formatting. Can be spec, typemapping, validationmapping, parametermapping.")
var docCmd = &cobra.Command{
Use: "doc",
Short: "Generate a documentation for the given specification set",
SilenceErrors: true,
SilenceUsage: true,
PreRunE: func(cmd *cobra.Command, args []string) error {
return viper.BindPFlags(cmd.Flags())
},
RunE: func(cmd *cobra.Command, args []string) error {
s, err := spec.LoadSpecificationSet(
viper.GetString("dir"),
nil,
nil,
viper.GetString("category"),
)
if err != nil {
return fmt.Errorf("unable to load specification set: %s", err)
}
if err := doc.Write(s, viper.GetString("format")); err != nil {
return fmt.Errorf("unable to write specification set: %s", err)
}
return nil
},
}
docCmd.Flags().StringP("dir", "d", "", "Path of the specifications folder.")
docCmd.Flags().String("format", "markdown", "Path of the specifications folder.")
var jsonSchemaCmd = &cobra.Command{
Use: "jsonschema",
Short: "Generate a json schema out of a specification set",
SilenceErrors: true,
SilenceUsage: true,
PreRunE: func(cmd *cobra.Command, args []string) error {
return viper.BindPFlags(cmd.Flags())
},
RunE: func(cmd *cobra.Command, args []string) error {
s, err := spec.LoadSpecificationSet(
viper.GetString("dir"),
nil,
nil,
"jsonschema",
)
if err != nil {
return err
}
return jsonschema.Generate(s, viper.GetString("out"))
},
}
jsonSchemaCmd.Flags().StringP("dir", "d", "", "Path of the specifications folder.")
jsonSchemaCmd.Flags().StringP("out", "o", "./codegen", "Path where to write the json files.")
var initCmd = &cobra.Command{
Use: "init <dest>",
Short: "Generate a new set of specification",
SilenceErrors: true,
SilenceUsage: true,
PreRunE: func(cmd *cobra.Command, args []string) error {
return viper.BindPFlags(cmd.Flags())
},
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return fmt.Errorf("usage: init <dest>")
}
dir := args[0]
// if err := os.MkdirAll(path.Base(dir), 0744); err != nil {
// return err
// }
tmp, err := ioutil.TempDir(os.TempDir(), "rego")
if err != nil {
return err
}
if err := static.RestoreAssets(tmp, "specset"); err != nil {
return err
}
return os.Rename(path.Join(tmp, "specset"), dir)
},
}
rootCmd.AddCommand(
formatCmd,
docCmd,
initCmd,
jsonSchemaCmd,
)
if err := rootCmd.Execute(); err != nil {
fmt.Fprint(os.Stderr, err.Error()) // nolint: errcheck
os.Exit(1)
}
}