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