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path_roles.go
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/
path_roles.go
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package consul
import (
"context"
"encoding/base64"
"fmt"
"time"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func pathListRoles(b *backend) *framework.Path {
return &framework.Path{
Pattern: "roles/?$",
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ListOperation: b.pathRoleList,
},
}
}
func pathRoles() *framework.Path {
return &framework.Path{
Pattern: "roles/" + framework.GenericNameRegex("name"),
Fields: map[string]*framework.FieldSchema{
"name": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Name of the role",
},
"policy": &framework.FieldSchema{
Type: framework.TypeString,
Description: `Policy document, base64 encoded. Required
for 'client' tokens.`,
},
"token_type": &framework.FieldSchema{
Type: framework.TypeString,
Default: "client",
Description: `Which type of token to create: 'client'
or 'management'. If a 'management' token,
the "policy" parameter is not required.
Defaults to 'client'.`,
},
"lease": &framework.FieldSchema{
Type: framework.TypeDurationSecond,
Description: "Lease time of the role.",
},
},
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ReadOperation: pathRolesRead,
logical.UpdateOperation: pathRolesWrite,
logical.DeleteOperation: pathRolesDelete,
},
}
}
func (b *backend) pathRoleList(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
entries, err := req.Storage.List(ctx, "policy/")
if err != nil {
return nil, err
}
return logical.ListResponse(entries), nil
}
func pathRolesRead(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
entry, err := req.Storage.Get(ctx, "policy/"+name)
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var result roleConfig
if err := entry.DecodeJSON(&result); err != nil {
return nil, err
}
if result.TokenType == "" {
result.TokenType = "client"
}
// Generate the response
resp := &logical.Response{
Data: map[string]interface{}{
"lease": int64(result.Lease.Seconds()),
"token_type": result.TokenType,
},
}
if result.Policy != "" {
resp.Data["policy"] = base64.StdEncoding.EncodeToString([]byte(result.Policy))
}
return resp, nil
}
func pathRolesWrite(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
tokenType := d.Get("token_type").(string)
switch tokenType {
case "client":
case "management":
default:
return logical.ErrorResponse(
"token_type must be \"client\" or \"management\""), nil
}
name := d.Get("name").(string)
policy := d.Get("policy").(string)
var policyRaw []byte
var err error
if tokenType != "management" {
if policy == "" {
return logical.ErrorResponse(
"policy cannot be empty when not using management tokens"), nil
}
policyRaw, err = base64.StdEncoding.DecodeString(d.Get("policy").(string))
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error decoding policy base64: %s", err)), nil
}
}
var lease time.Duration
leaseParamRaw, ok := d.GetOk("lease")
if ok {
lease = time.Second * time.Duration(leaseParamRaw.(int))
}
entry, err := logical.StorageEntryJSON("policy/"+name, roleConfig{
Policy: string(policyRaw),
Lease: lease,
TokenType: tokenType,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(ctx, entry); err != nil {
return nil, err
}
return nil, nil
}
func pathRolesDelete(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
if err := req.Storage.Delete(ctx, "policy/"+name); err != nil {
return nil, err
}
return nil, nil
}
type roleConfig struct {
Policy string `json:"policy"`
Lease time.Duration `json:"lease"`
TokenType string `json:"token_type"`
}