[CI] Use "plugin" to manage auth with kubectl

.drone.yml

@@ -32,28 +32,6 @@ steps:
 ---
 kind: pipeline
 name: build
-#
-#steps:
-#- name: build image
-#  image: docker
-#  environment:
-#    DOCKER_HOST: tcp://docker
-#    USERNAME:
-#      from_secret: dockerhub_username
-#    PASSWORD:
-#      from_secret: dockerhub_password
-#  commands:
-#  - docker build -t kleph/beer .
-#  - docker login -u $USERNAME -p $PASSWORD
-#  - docker image push kleph/beer
-#
-#services:
-#- name: docker
-#  image: docker:dind
-#  environment:
-#    DOCKER_TLS_CERTDIR: ""
-#  command: ["--storage-driver=vfs", "--tls=false"]
-#  privileged: true
 
 steps:
 - name: build image
@@ -73,21 +51,16 @@ kind: pipeline
 name: deploy
 
 steps:
-- name: deploy app
+- name: deploy
-  image: bitnami/kubectl
+  image: sinlead/drone-kubectl
-  environment:
+  settings:
-    KUBE_USERNAME:
+    kubernetes_server:
-      from_secret: kubectl_username
-    KUBE_PASSWORD:
-      from_secret: kubectl_password
-    KUBE_URI:
       from_secret: kubectl_uri
-    KUBE_CA:
+    kubernetes_cert:
-      form_secret: kubectl_ca
+      from_secret: kubectl_cert
+    kubernetes_token:
+      from_secret: kubectl_token
   commands:
-  - sudo apt-get update
-  - sudo apt-get install gettext-base
-  - cat kube/kubeconfig_template.yaml | envsubst > /.kube/config
   - kubectl get pods
   - kubectl get deployments
   - kubectl get svc