diff --git a/glide.lock b/glide.lock
index c2269fc..8be7c82 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,6 +1,20 @@
-hash: 5fd4efe63e1fea44c7fe43b67f566c0785dd4c8826c7fb0519117fd411cb9824
-updated: 2018-07-21T19:16:44.45096253+09:00
+hash: b15312611a94b2c19fb5a9ecff121e51c4b2c37dc5503b8a57f29c0eb96fd07d
+updated: 2018-07-29T12:01:04.985605+09:00
 imports:
+- name: cloud.google.com/go
+  version: 3b1ae45394a234c385be014e9a488f2bb6eef821
+  subpackages:
+  - compute/metadata
+  - internal
+- name: github.com/Azure/go-autorest
+  version: 1ff28809256a84bb6966640ff3d0371af82ccba4
+  subpackages:
+  - autorest
+  - autorest/adal
+  - autorest/azure
+  - autorest/date
+- name: github.com/dgrijalva/jwt-go
+  version: 01aeca54ebda6e0fbfafd0a524d234159c05ec20
 - name: github.com/fatih/color
   version: 5b77d2a35fb0ede96d138fc9a99f5c9b6aef11b4
 - name: github.com/ghodss/yaml
@@ -13,7 +27,7 @@ imports:
 - name: github.com/golang/glog
   version: 44145f04b68cf362d9c4df2182967c2275eaefed
 - name: github.com/golang/protobuf
-  version: 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9
+  version: b4deda0973fb4c70b50d226b1af49f3da59f5265
   subpackages:
   - proto
   - ptypes
@@ -30,6 +44,15 @@ imports:
   - OpenAPIv2
   - compiler
   - extensions
+- name: github.com/gophercloud/gophercloud
+  version: 781450b3c4fcb4f5182bcc5133adb4b2e4a09d1d
+  subpackages:
+  - openstack
+  - openstack/identity/v2/tenants
+  - openstack/identity/v2/tokens
+  - openstack/identity/v3/tokens
+  - openstack/utils
+  - pagination
 - name: github.com/gregjones/httpcache
   version: 787624de3eb7bd915c329cba748687a3b22666a6
   subpackages:
@@ -37,11 +60,15 @@ imports:
 - name: github.com/imdario/mergo
   version: 6633656539c1639d9d78127b7d47c622b5d7b6dc
 - name: github.com/json-iterator/go
-  version: 13f86432b882000a51c6e610c620974462691a97
+  version: ab8a2e0c74be9d3be70b3184d9acc634935ded82
 - name: github.com/mattn/go-colorable
   version: d228849504861217f796da67fae4f6e347643f15
 - name: github.com/mattn/go-isatty
   version: 66b8e73f3f5cda9f96b69efd03dd3d7fc4a5cdb8
+- name: github.com/modern-go/concurrent
+  version: bacd9c7ef1dd9b15be4a9909b8ac7a4e313eec94
+- name: github.com/modern-go/reflect2
+  version: 05fbef0ca5da472bbf96c9322b84a53edc03c9fd
 - name: github.com/peterbourgon/diskv
   version: 5f041e8faa004a95c88a202771f4cc3e991971e6
 - name: github.com/spf13/pflag
@@ -54,10 +81,18 @@ imports:
   version: 1c05540f6879653db88113bc4a2b70aec4bd491f
   subpackages:
   - context
+  - context/ctxhttp
   - http2
   - http2/hpack
   - idna
   - lex/httplex
+- name: golang.org/x/oauth2
+  version: a6bd8cefa1811bd24b86f8902872e4e8225f74c4
+  subpackages:
+  - google
+  - internal
+  - jws
+  - jwt
 - name: golang.org/x/sys
   version: 95c6576299259db960f6c5b9b69ea52422860fce
   subpackages:
@@ -74,6 +109,18 @@ imports:
   version: f51c12702a4d776e4c1fa9b0fabab841babae631
   subpackages:
   - rate
+- name: google.golang.org/appengine
+  version: 4f7eeb5305a4ba1966344836ba4af9996b7b4e05
+  subpackages:
+  - internal
+  - internal/app_identity
+  - internal/base
+  - internal/datastore
+  - internal/log
+  - internal/modules
+  - internal/remote_api
+  - internal/urlfetch
+  - urlfetch
 - name: gopkg.in/inf.v0
   version: 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4
 - name: gopkg.in/yaml.v2
@@ -112,12 +159,20 @@ imports:
   - storage/v1alpha1
   - storage/v1beta1
 - name: k8s.io/apimachinery
-  version: 302974c03f7e50f16561ba237db776ab93594ef6
+  version: 103fd098999dc9c0c88536f5c9ad2e5da39373ae
   subpackages:
+  - pkg/api/equality
   - pkg/api/errors
   - pkg/api/meta
   - pkg/api/resource
   - pkg/api/resource
+  - pkg/api/testing
+  - pkg/api/testing/fuzzer
+  - pkg/api/testing/fuzzer
+  - pkg/api/testing/roundtrip
+  - pkg/apis/meta/fuzzer
+  - pkg/apis/meta/fuzzer
+  - pkg/apis/meta/v1
   - pkg/apis/meta/v1
   - pkg/apis/meta/v1/unstructured
   - pkg/apis/meta/v1beta1
@@ -130,6 +185,7 @@ imports:
   - pkg/runtime/schema
   - pkg/runtime/schema
   - pkg/runtime/serializer
+  - pkg/runtime/serializer
   - pkg/runtime/serializer/json
   - pkg/runtime/serializer/protobuf
   - pkg/runtime/serializer/recognizer
@@ -139,6 +195,7 @@ imports:
   - pkg/types
   - pkg/types
   - pkg/util/clock
+  - pkg/util/diff
   - pkg/util/errors
   - pkg/util/framer
   - pkg/util/intstr
@@ -195,9 +252,15 @@ imports:
   - pkg/apis/clientauthentication/v1beta1
   - pkg/version
   - pkg/watch
+  - plugin/pkg/client/auth
+  - plugin/pkg/client/auth/azure
   - plugin/pkg/client/auth/exec
+  - plugin/pkg/client/auth/gcp
+  - plugin/pkg/client/auth/oidc
+  - plugin/pkg/client/auth/openstack
   - rest
   - rest/watch
+  - third_party/forked/golang/template
   - tools/auth
   - tools/clientcmd
   - tools/clientcmd/api
@@ -211,4 +274,5 @@ imports:
   - util/flowcontrol
   - util/homedir
   - util/integer
+  - util/jsonpath
 testImports: []
diff --git a/glide.yaml b/glide.yaml
index 4bff3b9..ea4c350 100644
--- a/glide.yaml
+++ b/glide.yaml
@@ -1,5 +1,7 @@
 package: github.com/dtan4/k8stail
 import:
+- package: github.com/json-iterator/go
+  version: ^1.1.4
 - package: github.com/fatih/color
   version: ^1.1.0
 - package: github.com/spf13/pflag
diff --git a/main.go b/main.go
index 62977f0..6d9f05e 100644
--- a/main.go
+++ b/main.go
@@ -14,6 +14,7 @@ import (
 	flag "github.com/spf13/pflag"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
+	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	"k8s.io/client-go/tools/clientcmd"
 )