[patch] Add refresh interval

.circleci/config.yml

@@ -4,7 +4,7 @@ alias:
   default: &default
     working_directory: /go/src/github.com/yahoojapan/athenz-client-sidecar
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.13
         environment:
           GOPATH: "/go"
           GO111MODULE: "on"

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine AS base
+FROM golang:1.13-alpine AS base
 
 RUN set -eux \
     && apk --no-cache add ca-certificates \

config/config.go

@@ -134,6 +134,15 @@ type Role struct {
 
 	// TokenExpiry represent the duration of the expiration
 	TokenExpiry string `yaml:"expiration"`
+
+	// RefreshInterval represent the role token refresh duration.
+	RefreshInterval string `yaml:"refresh_interval"`
+
+	// ErrRetryMaxCount represent the maximum error retry count during refreshing the role token cache.
+	ErrRetryMaxCount int `yaml:"err_retry_max_count"`
+
+	// ErrRetryInterval represent the error retry interval when refreshing the role token cache.
+	ErrRetryInterval string `yaml:"err_retry_interval"`
 }
 
 const (

go.mod

@@ -1,13 +1,14 @@
 module github.com/yahoojapan/athenz-client-sidecar
 
-go 1.12
+go 1.13
 
 require (
+	bou.ke/monkey v1.0.1 // indirect
 	github.com/kpango/fastime v1.0.15
-	github.com/kpango/gache v1.1.21
+	github.com/kpango/gache v1.1.22
 	github.com/kpango/glg v1.4.6
 	github.com/kpango/ntokend v1.0.7
 	github.com/pkg/errors v0.8.1
-	golang.org/x/sync v0.0.0-20190423024810-112230192c58
-	gopkg.in/yaml.v2 v2.2.2
+	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
+	gopkg.in/yaml.v2 v2.2.4
 )