init

Dockerfile

@@ -0,0 +1,9 @@
+FROM alpine
+RUN apk add --no-cache curl gettext git
+RUN curl -L -o /usr/local/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod a+x /usr/local/bin/kubectl
+RUN curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.tar.gz" && tar zxvf krew.tar.gz && KREW=./krew-"$(uname | tr '[:upper:]' '[:lower:]')_$(uname -m | sed -e 's/x86_64/amd64/' -e 's/arm.*$/arm/')" && "$KREW" install krew 
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.krew/bin
+RUN /usr/local/bin/kubectl krew install oidc-login
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod a+x /usr/local/bin/entrypoint.sh
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

README.md

@@ -1 +1 @@
-# kubectl-oidc
+ # Kubectl with OIDC 

action.yml

@@ -0,0 +1,12 @@
+name: 'kubectl-oidc-action'
+description: 'kubectl with oidc plugin'
+author: 'Ted Teng'
+branding:
+  icon: 'cloud'
+  color: 'blue'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+inputs:
+  kubeconfig:
+    description: 'base64 encoded .kube/config'

entrypoint.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+# Extract the base64 encoded config data and write this to the KUBECONFIG
+mkdir -p ~/.kube
+echo $INPUT_KUBECONFIG | base64 -d > ~/.kube/config
+
+# Execute kubectl command
+sh -c "kubectl $*"