handle invalid client config option errors

This patch provides a more relevant error message when a client
configuration option is passed with an invalid or non-existent value.

`$ kubectl get pods --cluster="non-existent"`
```
error: No configuration file found, please login or point to an existing
file
```

`$ kubectl get pods --cluster="non-existent"`
```
error: cluster "non-existent" does not exist
```
This commit is contained in:
juanvallejo
2016-08-29 09:56:36 -04:00
parent c2f68886b0
commit 6f925b1f82
2 changed files with 114 additions and 26 deletions

View File

@@ -1584,6 +1584,51 @@ __EOF__
kubectl delete configmap test-configmap --namespace=test-configmaps
kubectl delete namespace test-configmaps
####################
# Client Config #
####################
# Command
# Pre-condition: kubeconfig "missing" is not a file or directory
output_message=$(! kubectl get pod --context="" --kubeconfig=missing 2>&1)
kube::test::if_has_string "${output_message}" "missing: no such file or directory"
# Pre-condition: kubeconfig "missing" is not a file or directory
# Command
output_message=$(! kubectl get pod --user="" --kubeconfig=missing 2>&1)
# Post-condition: --user contains a valid / empty value, missing config file returns error
kube::test::if_has_string "${output_message}" "missing: no such file or directory"
# Command
output_message=$(! kubectl get pod --cluster="" --kubeconfig=missing 2>&1)
# Post-condition: --cluster contains a "valid" value, missing config file returns error
kube::test::if_has_string "${output_message}" "missing: no such file or directory"
# Pre-condition: context "missing-context" does not exist
# Command
output_message=$(! kubectl get pod --context="missing-context" 2>&1)
kube::test::if_has_string "${output_message}" 'context "missing-context" does not exist'
# Post-condition: invalid or missing context returns error
# Pre-condition: cluster "missing-cluster" does not exist
# Command
output_message=$(! kubectl get pod --cluster="missing-cluster" 2>&1)
kube::test::if_has_string "${output_message}" 'cluster "missing-cluster" does not exist'
# Post-condition: invalid or missing cluster returns error
# Pre-condition: user "missing-user" does not exist
# Command
output_message=$(! kubectl get pod --user="missing-user" 2>&1)
kube::test::if_has_string "${output_message}" 'auth info "missing-user" does not exist'
# Post-condition: invalid or missing user returns error
# test invalid config
kubectl config view | sed -E "s/apiVersion: .*/apiVersion: v-1/g" > "${TMPDIR:-/tmp}"/newconfig.yaml
output_message=$(! "${KUBE_OUTPUT_HOSTBIN}/kubectl" get pods --context="" --user="" --kubeconfig=/tmp/newconfig.yaml 2>&1)
kube::test::if_has_string "${output_message}" "Error loading config file"
output_message=$(! kubectl get pod --kubeconfig=missing-config 2>&1)
kube::test::if_has_string "${output_message}" 'no such file or directory'
####################
# Service Accounts #
####################