Upgraded to Echo v4

Signed-off-by: Vishal Rana <vr@labstack.com>

_fixture/config/1.yaml

@@ -9,4 +9,3 @@ hosts:
         targets:
         - name: cloud
           url: http://localhost:9090
-

admin/admin.go

@@ -3,7 +3,7 @@ package admin
 import (
 	"github.com/labstack/armor"
 	"github.com/labstack/armor/admin/api"
-	"github.com/labstack/echo"
+	"github.com/labstack/echo/v4"
 )
 
 func loadPlugins(a *armor.Armor) (err error) {

admin/api/api.go

@@ -3,7 +3,7 @@ package api
 import (
 	"github.com/labstack/armor"
 	"github.com/labstack/armor/store"
-	"github.com/labstack/echo"
+	"github.com/labstack/echo/v4"
 )
 
 type (

admin/api/node.go

@@ -3,7 +3,7 @@ package api
 import (
 	"net/http"
 
-	"github.com/labstack/echo"
+	"github.com/labstack/echo/v4"
 )
 
 type (

admin/api/plugin.go

@@ -9,7 +9,7 @@ import (
 	"github.com/labstack/armor/plugin"
 	"github.com/labstack/armor/store"
 	"github.com/labstack/armor/util"
-	"github.com/labstack/echo"
+	"github.com/labstack/echo/v4"
 )
 
 func decodePath(c echo.Context) string {

armor.go

@@ -10,7 +10,7 @@ import (
 	"github.com/labstack/armor/plugin"
 	"github.com/labstack/armor/store"
 	"github.com/labstack/armor/util"
-	"github.com/labstack/echo"
+	"github.com/labstack/echo/v4"
 	"github.com/labstack/gommon/color"
 	"github.com/labstack/gommon/log"
 )
@@ -76,7 +76,7 @@ type (
 		RawPlugins  []plugin.RawPlugin `json:"plugins"`
 		Paths       Paths              `json:"paths"`
 		Plugins     []plugin.Plugin    `json:"-"`
-		Echo        *echo.Echo         `json:"-"`
+		Group       *echo.Group        `json:"-"`
 		ClientCAs   []string           `json:"client_ca"`
 		TLSConfig   *tls.Config        `json:"-"`
 	}
@@ -119,9 +119,8 @@ func (a *Armor) FindHost(name string, add bool) (h *Host) {
 	// Initialize host
 	if !h.initialized {
 		h.Paths = make(Paths)
-		h.Echo = echo.New()
+		h.Group = a.Echo.Host(name)
 		h.Name = name
-		h.Echo.Logger = a.Logger
 		h.initialized = true
 	}
 
@@ -162,7 +161,7 @@ func (a *Armor) LoadPlugin(p *store.Plugin, update bool) {
 	} else if p.Host != "" && p.Path == "" {
 		// Host level
 		host := a.FindHost(p.Host, true)
-		p := plugin.Decode(p.Raw, host.Echo, a.Logger)
+		p := plugin.Decode(p.Raw, a.Echo, a.Logger)
 		p.Initialize()
 		if update {
 			host.UpdatePlugin(p)
@@ -173,7 +172,7 @@ func (a *Armor) LoadPlugin(p *store.Plugin, update bool) {
 		// Path level
 		host := a.FindHost(p.Host, true)
 		path := host.FindPath(p.Path)
-		p := plugin.Decode(p.Raw, host.Echo, a.Logger)
+		p := plugin.Decode(p.Raw, a.Echo, a.Logger)
 		p.Initialize()
 		if update {
 			path.UpdatePlugin(p)
@@ -251,7 +250,7 @@ func (h *Host) FindPath(name string) (p *Path) {
 	// Initialize path
 	if !p.initialized {
 		p.Name = name
-		p.Group = h.Echo.Group(name)
+		p.Group = h.Group.Group(name)
 		p.initialized = true
 	}
 
@@ -261,11 +260,7 @@ func (h *Host) FindPath(name string) (p *Path) {
 func (h *Host) AddPlugin(p plugin.Plugin) {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
-	if p.Priority() < 0 {
-		h.Echo.Pre(p.Process)
-	} else {
-		h.Echo.Use(p.Process)
-	}
+	h.Group.Use(p.Process)
 	h.Plugins = append(h.Plugins, p)
 }
 

go.mod

@@ -1,37 +1,27 @@
 module github.com/labstack/armor
 
+go 1.12
+
 require (
 	github.com/Knetic/govaluate v3.0.0+incompatible
-	github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da // indirect
 	github.com/asdine/storm v2.1.2+incompatible
-	github.com/coreos/etcd v3.3.10+incompatible // indirect
-	github.com/coreos/go-semver v0.2.0 // indirect
 	github.com/docker/libkv v0.2.1
 	github.com/ghodss/yaml v1.0.0
-	github.com/go-sql-driver/mysql v1.4.1 // indirect
-	github.com/hashicorp/go-immutable-radix v1.0.0 // indirect
-	github.com/hashicorp/go-msgpack v0.0.0-20150518234257-fa3f63826f7c // indirect
-	github.com/hashicorp/go-multierror v1.0.0 // indirect
-	github.com/hashicorp/go-sockaddr v0.0.0-20180320115054-6d291a969b86 // indirect
+	github.com/hashicorp/consul/api v1.1.0 // indirect
 	github.com/hashicorp/logutils v1.0.0
-	github.com/hashicorp/memberlist v0.1.0 // indirect
-	github.com/hashicorp/serf v0.8.1
+	github.com/hashicorp/serf v0.8.3
 	github.com/jmoiron/sqlx v1.2.0
-	github.com/labstack/echo v3.3.8+incompatible
-	github.com/labstack/gommon v0.2.8
+	github.com/labstack/echo v3.3.10+incompatible // indirect
+	github.com/labstack/echo/v4 v4.1.6
+	github.com/labstack/gommon v0.2.9
 	github.com/labstack/tunnel-client v0.2.12
-	github.com/lib/pq v1.0.0
-	github.com/miekg/dns v1.0.15 // indirect
-	github.com/mitchellh/go-homedir v1.0.0
+	github.com/lib/pq v1.1.1
+	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/mapstructure v1.1.2
 	github.com/samuel/go-zookeeper v0.0.0-20180130194729-c4fab1ac1bec // indirect
-	github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 // indirect
-	github.com/spf13/cobra v0.0.3
-	github.com/spf13/pflag v1.0.3 // indirect
-	github.com/stretchr/testify v1.2.2
-	github.com/ugorji/go/codec v0.0.0-20181120210156-7d13b37dbec6 // indirect
-	github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4
-	go.etcd.io/bbolt v1.3.0 // indirect
-	golang.org/x/crypto v0.0.0-20181106171534-e4dc69e5b2fd
-	gopkg.in/resty.v1 v1.10.2 // indirect
+	github.com/spf13/cobra v0.0.5
+	github.com/stretchr/testify v1.3.0
+	github.com/valyala/fasttemplate v1.0.1
+	go.etcd.io/bbolt v1.3.3 // indirect
+	golang.org/x/crypto v0.0.0-20190617133340-57b3e21c3d56
 )