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Basic support for kubectl plugins

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This commit is contained in:
Fabiano Franz
2016-11-25 15:37:02 -02:00
parent acca01bcc2
commit 2b178ad608
29 changed files with 1103 additions and 2 deletions
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44
hack/make-rules/test-cmd-util.sh
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@@ -3679,5 +3679,49 @@ __EOF__
kube::test::get_object_assert csr "{{range.items}}{{$id_field}}{{end}}" ''
fi
###########
# Plugins #
###########
kube::log::status "Testing kubectl plugins"
# single plugins path
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl -h 2>&1)
kube::test::if_has_string "${output_message}" 'echo\s\+Echoes for test-cmd'
kube::test::if_has_string "${output_message}" 'get\s\+The wonderful new plugin-based get!'
kube::test::if_has_string "${output_message}" 'error\s\+The tremendous plugin that always fails!'
kube::test::if_has_not_string "${output_message}" 'The hello plugin'
kube::test::if_has_not_string "${output_message}" 'Incomplete plugin'
# when overriding existing command, both appear in help. TODO handle this to not register plugins that override existing cmd.
kube::test::if_has_string "${output_message}" 'get\s\+Display one or many resources'
# multiple plugins path
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl -h 2>&1)
kube::test::if_has_string "${output_message}" 'echo\s\+Echoes for test-cmd'
kube::test::if_has_string "${output_message}" 'get\s\+The wonderful new plugin-based get!'
kube::test::if_has_string "${output_message}" 'error\s\+The tremendous plugin that always fails!'
kube::test::if_has_string "${output_message}" 'hello\s\+The hello plugin'
kube::test::if_has_not_string "${output_message}" 'Incomplete plugin'
# don't override existing commands
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl get -h 2>&1)
kube::test::if_has_string "${output_message}" 'Display one or many resources'
kube::test::if_has_not_string "$output_message{output_message}" 'The wonderful new plugin-based get'
# plugin help
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl hello -h 2>&1)
kube::test::if_has_string "${output_message}" 'The hello plugin is a new plugin used by test-cmd to test multiple plugin locations.'
kube::test::if_has_string "${output_message}" 'Usage:'
# run plugin
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl hello 2>&1)
kube::test::if_has_string "${output_message}" '#hello#'
output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl echo 2>&1)
kube::test::if_has_string "${output_message}" 'This plugin works!'
output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/ kubectl hello 2>&1)
kube::test::if_has_string "${output_message}" 'unknown command'
output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/ kubectl error 2>&1)
kube::test::if_has_string "${output_message}" 'error: exit status 1'
kube::test::clear_all
}