Support version consul 0.6.0 and higher

.gitignore

@@ -25,3 +25,6 @@ _testmain.go
 
 .pubring.gpg
 .secring.gpg
+
+# Ignore JetBrains IDE Project Files
+.idea

backend/consul/consul.go

@@ -5,22 +5,21 @@ import (
 	"strings"
 	"time"
 
+	"github.com/hashicorp/consul/api"
 	"github.com/xordataexchange/crypt/backend"
-
-	"github.com/armon/consul-api"
 )
 
 type Client struct {
-	client    *consulapi.KV
+	client    *api.KV
 	waitIndex uint64
 }
 
 func New(machines []string) (*Client, error) {
-	conf := consulapi.DefaultConfig()
+	conf := api.DefaultConfig()
 	if len(machines) > 0 {
 		conf.Address = machines[0]
 	}
-	client, err := consulapi.NewClient(conf)
+	client, err := api.NewClient(conf)
 	if err != nil {
 		return nil, err
 	}
@@ -55,7 +54,7 @@ func (c *Client) List(key string) (backend.KVPairs, error) {
 
 func (c *Client) Set(key string, value []byte) error {
 	key = strings.TrimPrefix(key, "/")
-	kv := &consulapi.KVPair{
+	kv := &api.KVPair{
 		Key:   key,
 		Value: value,
 	}
@@ -67,7 +66,7 @@ func (c *Client) Watch(key string, stop chan bool) <-chan *backend.Response {
 	respChan := make(chan *backend.Response, 0)
 	go func() {
 		for {
-			opts := consulapi.QueryOptions{
+			opts := api.QueryOptions{
 				WaitIndex: c.waitIndex,
 			}
 			keypair, meta, err := c.client.Get(key, &opts)

go.mod

@@ -0,0 +1,13 @@
+module github.com/xordataexchange/crypt
+
+go 1.12
+
+require (
+	github.com/coreos/etcd v3.3.13+incompatible
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/hashicorp/consul/api v1.1.0
+	github.com/json-iterator/go v1.1.6 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f
+)

go.sum

@@ -0,0 +1,69 @@
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+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da h1:8GUt8eRujhVEGZFFEjBj46YV4rDjvGrNxb0KMWYkL2I=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
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