fix k8s context switch between clusters

Author: ogrand

tools/bash_aliases

@@ -33,7 +33,8 @@ alias switch='. /usr/local/bin/switch.sh'
 alias check-k8s='/usr/local/bin/check-k8s.sh'
 alias get-minio-token='kctx core-connectivity ; kubectl -n 60-minio-operator get secret $(kubectl -n 60-minio-operator get serviceaccount console-sa -o jsonpath="{.secrets[0].name}") -o jsonpath="{.data.token}" | base64 --decode'
 alias k='/usr/local/bin/kubectl'
-alias kctx='/usr/local/bin/kubectx'
+alias kctx='unset KUBECONFIG ; /usr/local/bin/kubectx'
+alias kubectx='unset KUBECONFIG ; /usr/local/bin/kubectx'
 alias kns='/usr/local/bin/kubens'
 alias kube-editor='. /usr/local/bin/kube-editor.sh'
 alias k9s-mode='. /usr/local/bin/k9s-mode.sh'

tools/k9s-run.sh

@@ -45,5 +45,12 @@ if [ -f ${K9S_CONFIG_FILE} ] ; then
   done
 fi
 
-#--- Run k9s binary (defaut is read-only mode)
-k9s ${K9S_RUN_MODE}
+#--- Select current context to use for k9s session
+current_ctx="$(kubectx -c)"
+export KUBECONFIG="${HOME}/.kube/${current_ctx}.yml"
+if [ -s ${KUBECONFIG} ] ; then
+  #--- Run k9s binary (defaut is read-only mode)
+  k9s ${K9S_RUN_MODE}
+else
+  printf "\n%bERROR : k8s context \"${KUBECONFIG}\" unknown.%b\n" "${RED}" "${STD}"
+fi