Merge pull request #47267 from fabianofranz/kubectl_plugins_v1_part3

Automatic merge from submit-queue (batch tested with PRs 49619, 49598, 47267, 49597, 49638)

Flag support in kubectl plugins

Adds support to flags in `kubectl` plugins. Flags are declared in the plugin descriptor and are passed to plugins through env vars, similar to global flags (which already works).

Fixes https://github.com/kubernetes/kubernetes/issues/49122

**Release note**:

```release-note
Added flag support to kubectl plugins
```
PTAL @monopole @kubernetes/sig-cli-pr-reviews
This commit is contained in:
Kubernetes Submit Queue
2017-07-28 05:08:05 -07:00
committed by GitHub
6 changed files with 208 additions and 42 deletions

View File

@@ -4069,13 +4069,20 @@ run_plugins_tests() {
kube::test::if_has_not_string "${output_message}" 'The first child'
# plugin env
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin env 2>&1)
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin env -h 2>&1)
kube::test::if_has_string "${output_message}" "This is a flag 1"
kube::test::if_has_string "${output_message}" "This is a flag 2"
kube::test::if_has_string "${output_message}" "This is a flag 3"
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin env --test1=value1 -t value2 2>&1)
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_CURRENT_NAMESPACE'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_CALLER'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_DESCRIPTOR_COMMAND=./env.sh'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_DESCRIPTOR_SHORT_DESC=The plugin envs plugin'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_GLOBAL_FLAG_KUBECONFIG'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_GLOBAL_FLAG_REQUEST_TIMEOUT=0'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST1=value1'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST2=value2'
kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST3=default'
set +o nounset
set +o errexit