74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
/*
|
|
Copyright 2015 Home Office All rights reserved.
|
|
|
|
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
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
resourceRegex = regexp.MustCompile("^([\\w]+):([\\w\\\\/\\-_\\.]+):?(.*)")
|
|
resourceOptionsRegex = regexp.MustCompile("([\\w\\d]{2,3})=([\\w\\d\\/\\.\\-_]+)[,]?")
|
|
)
|
|
|
|
// resources ... a collection of type resource
|
|
type vaultResources struct {
|
|
// an array of resource to retrieve
|
|
items []*vaultResource
|
|
}
|
|
|
|
// Set ... implementation for the parser
|
|
func (r *vaultResources) Set(value string) error {
|
|
rn := defaultVaultResource()
|
|
|
|
// step: extract the resource type and name
|
|
if matched := resourceRegex.MatchString(value); !matched {
|
|
return fmt.Errorf("invalid resource specification, should be TYPE:NAME:?(OPTION_NAME=VALUE,)")
|
|
}
|
|
|
|
// step: extract the matches
|
|
matches := resourceRegex.FindAllStringSubmatch(value, -1)
|
|
rn.resource = matches[0][1]
|
|
rn.name = matches[0][2]
|
|
rn.options = make(map[string]string, 0)
|
|
|
|
// step: do we have any options for the resource?
|
|
if len(matches[0]) == 4 {
|
|
opts := matches[0][3]
|
|
for len(opts) > 0 {
|
|
if matched := resourceOptionsRegex.MatchString(opts); !matched {
|
|
return fmt.Errorf("invalid resource options specified: '%s', please check usage", opts)
|
|
}
|
|
|
|
matches := resourceOptionsRegex.FindAllStringSubmatch(opts, -1)
|
|
rn.options[matches[0][1]] = matches[0][2]
|
|
opts = strings.TrimPrefix(opts, matches[0][0])
|
|
}
|
|
}
|
|
// step: append to the list of resources
|
|
r.items = append(r.items, rn)
|
|
|
|
return nil
|
|
}
|
|
|
|
// String ... returns a string representation of the struct
|
|
func (r vaultResources) String() string {
|
|
return ""
|
|
}
|