blob: 7fafafffc044b3c8ba2d8fc3cdd1c4ab102bd03c [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2018 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit
set -o nounset
set -o pipefail
run_crd_tests() {
set -o nounset
set -o errexit
create_and_use_new_namespace
kube::log::status "Testing kubectl crd"
kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__
{
"kind": "CustomResourceDefinition",
"apiVersion": "apiextensions.k8s.io/v1beta1",
"metadata": {
"name": "foos.company.com"
},
"spec": {
"group": "company.com",
"version": "v1",
"scope": "Namespaced",
"names": {
"plural": "foos",
"kind": "Foo"
}
}
}
__EOF__
# Post-Condition: assertion object exist
kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{if eq $id_field \\\"foos.company.com\\\"}}{{$id_field}}:{{end}}{{end}}" 'foos.company.com:'
kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__
{
"kind": "CustomResourceDefinition",
"apiVersion": "apiextensions.k8s.io/v1beta1",
"metadata": {
"name": "bars.company.com"
},
"spec": {
"group": "company.com",
"version": "v1",
"scope": "Namespaced",
"names": {
"plural": "bars",
"kind": "Bar"
}
}
}
__EOF__
# Post-Condition: assertion object exist
kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{if eq $id_field \\\"foos.company.com\\\" \\\"bars.company.com\\\"}}{{$id_field}}:{{end}}{{end}}" 'bars.company.com:foos.company.com:'
# This test ensures that the name printer is able to output a resource
# in the proper "kind.group/resource_name" format, and that the
# resource builder is able to resolve a GVK when a kind.group pair is given.
kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__
{
"kind": "CustomResourceDefinition",
"apiVersion": "apiextensions.k8s.io/v1beta1",
"metadata": {
"name": "resources.mygroup.example.com"
},
"spec": {
"group": "mygroup.example.com",
"version": "v1alpha1",
"scope": "Namespaced",
"names": {
"plural": "resources",
"singular": "resource",
"kind": "Kind",
"listKind": "KindList"
}
}
}
__EOF__
# Post-Condition: assertion crd with non-matching kind and resource exists
kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{if eq $id_field \\\"foos.company.com\\\" \\\"bars.company.com\\\" \\\"resources.mygroup.example.com\\\"}}{{$id_field}}:{{end}}{{end}}" 'bars.company.com:foos.company.com:resources.mygroup.example.com:'
# This test ensures that we can create complex validation without client-side validation complaining
kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__
{
"kind": "CustomResourceDefinition",
"apiVersion": "apiextensions.k8s.io/v1beta1",
"metadata": {
"name": "validfoos.company.com"
},
"spec": {
"group": "company.com",
"version": "v1",
"scope": "Namespaced",
"names": {
"plural": "validfoos",
"kind": "ValidFoo"
},
"validation": {
"openAPIV3Schema": {
"properties": {
"spec": {
"type": "array",
"items": {
"type": "number"
}
}
}
}
}
}
}
__EOF__
# Post-Condition: assertion crd with non-matching kind and resource exists
kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{if eq $id_field \\\"foos.company.com\\\" \\\"bars.company.com\\\" \\\"resources.mygroup.example.com\\\" \\\"validfoos.company.com\\\"}}{{$id_field}}:{{end}}{{end}}" 'bars.company.com:foos.company.com:resources.mygroup.example.com:validfoos.company.com:'
run_non_native_resource_tests
# teardown
kubectl delete customresourcedefinitions/foos.company.com "${kube_flags_with_token[@]}"
kubectl delete customresourcedefinitions/bars.company.com "${kube_flags_with_token[@]}"
kubectl delete customresourcedefinitions/resources.mygroup.example.com "${kube_flags_with_token[@]}"
kubectl delete customresourcedefinitions/validfoos.company.com "${kube_flags_with_token[@]}"
set +o nounset
set +o errexit
}
kube::util::non_native_resources() {
local times
local wait
local failed
times=30
wait=10
local i
for i in $(seq 1 $times); do
failed=""
kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1' || failed=true
kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1/foos' || failed=true
kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1/bars' || failed=true
if [ -z "${failed}" ]; then
return 0
fi
sleep ${wait}
done
kube::log::error "Timed out waiting for non-native-resources; tried ${times} waiting ${wait}s between each"
return 1
}
run_non_native_resource_tests() {
set -o nounset
set -o errexit
create_and_use_new_namespace
kube::log::status "Testing kubectl non-native resources"
kube::util::non_native_resources
# Test that we can list this new CustomResource (foos)
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can list this new CustomResource (bars)
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can list this new CustomResource (resources)
kube::test::get_object_assert resources "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can create a new resource of type Kind
kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/resource.yaml "${kube_flags[@]}"
# Test that -o name returns kind.group/resourcename
output_message=$(kubectl "${kube_flags[@]}" get resource/myobj -o name)
kube::test::if_has_string "${output_message}" 'kind.mygroup.example.com/myobj'
output_message=$(kubectl "${kube_flags[@]}" get resources/myobj -o name)
kube::test::if_has_string "${output_message}" 'kind.mygroup.example.com/myobj'
output_message=$(kubectl "${kube_flags[@]}" get kind.mygroup.example.com/myobj -o name)
kube::test::if_has_string "${output_message}" 'kind.mygroup.example.com/myobj'
# Delete the resource with cascade.
kubectl "${kube_flags[@]}" delete resources myobj --cascade=true
# Make sure it's gone
kube::test::wait_object_assert resources "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can create a new resource of type Foo
kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/foo.yaml "${kube_flags[@]}"
# Test that we can list this new custom resource
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:'
# Test alternate forms
kube::test::get_object_assert foo "{{range.items}}{{$id_field}}:{{end}}" 'test:'
kube::test::get_object_assert foos.company.com "{{range.items}}{{$id_field}}:{{end}}" 'test:'
kube::test::get_object_assert foos.v1.company.com "{{range.items}}{{$id_field}}:{{end}}" 'test:'
# Test all printers, with lists and individual items
kube::log::status "Testing CustomResource printing"
kubectl "${kube_flags[@]}" get foos
kubectl "${kube_flags[@]}" get foos/test
kubectl "${kube_flags[@]}" get foos -o name
kubectl "${kube_flags[@]}" get foos/test -o name
kubectl "${kube_flags[@]}" get foos -o wide
kubectl "${kube_flags[@]}" get foos/test -o wide
kubectl "${kube_flags[@]}" get foos -o json
kubectl "${kube_flags[@]}" get foos/test -o json
kubectl "${kube_flags[@]}" get foos -o yaml
kubectl "${kube_flags[@]}" get foos/test -o yaml
kubectl "${kube_flags[@]}" get foos -o "jsonpath={.items[*].someField}" --allow-missing-template-keys=false
kubectl "${kube_flags[@]}" get foos/test -o "jsonpath={.someField}" --allow-missing-template-keys=false
kubectl "${kube_flags[@]}" get foos -o "go-template={{range .items}}{{.someField}}{{end}}" --allow-missing-template-keys=false
kubectl "${kube_flags[@]}" get foos/test -o "go-template={{.someField}}" --allow-missing-template-keys=false
output_message=$(kubectl "${kube_flags[@]}" get foos/test -o name)
kube::test::if_has_string "${output_message}" 'foo.company.com/test'
# Test patching
kube::log::status "Testing CustomResource patching"
kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":"value1"}' --type=merge
kube::test::get_object_assert foos/test "{{.patched}}" 'value1'
kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":"value2"}' --type=merge --record
kube::test::get_object_assert foos/test "{{.patched}}" 'value2'
kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":null}' --type=merge --record
kube::test::get_object_assert foos/test "{{.patched}}" '<no value>'
# Get local version
CRD_RESOURCE_FILE="${KUBE_TEMP}/crd-foos-test.json"
kubectl "${kube_flags[@]}" get foos/test -o json > "${CRD_RESOURCE_FILE}"
# cannot apply strategic patch locally
CRD_PATCH_ERROR_FILE="${KUBE_TEMP}/crd-foos-test-error"
! kubectl "${kube_flags[@]}" patch --local -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' 2> "${CRD_PATCH_ERROR_FILE}"
if grep -q "try --type merge" "${CRD_PATCH_ERROR_FILE}"; then
kube::log::status "\"kubectl patch --local\" returns error as expected for CustomResource: $(cat ${CRD_PATCH_ERROR_FILE})"
else
kube::log::status "\"kubectl patch --local\" returns unexpected error or non-error: $(cat ${CRD_PATCH_ERROR_FILE})"
exit 1
fi
# can apply merge patch locally
kubectl "${kube_flags[@]}" patch --local -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' --type=merge -o json
# can apply merge patch remotely
kubectl "${kube_flags[@]}" patch --record -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' --type=merge -o json
kube::test::get_object_assert foos/test "{{.patched}}" 'value3'
rm "${CRD_RESOURCE_FILE}"
rm "${CRD_PATCH_ERROR_FILE}"
# Test labeling
kube::log::status "Testing CustomResource labeling"
kubectl "${kube_flags[@]}" label foos --all listlabel=true
kubectl "${kube_flags[@]}" label foo/test itemlabel=true
# Test annotating
kube::log::status "Testing CustomResource annotating"
kubectl "${kube_flags[@]}" annotate foos --all listannotation=true
kubectl "${kube_flags[@]}" annotate foo/test itemannotation=true
# Test describing
kube::log::status "Testing CustomResource describing"
kubectl "${kube_flags[@]}" describe foos
kubectl "${kube_flags[@]}" describe foos/test
kubectl "${kube_flags[@]}" describe foos | grep listlabel=true
kubectl "${kube_flags[@]}" describe foos | grep itemlabel=true
# Delete the resource with cascade.
kubectl "${kube_flags[@]}" delete foos test --cascade=true
# Make sure it's gone
kube::test::wait_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can create a new resource of type Bar
kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/bar.yaml "${kube_flags[@]}"
# Test that we can list this new custom resource
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test:'
# Test that we can watch the resource.
# Start watcher in background with process substitution,
# so we can read from stdout asynchronously.
kube::log::status "Testing CustomResource watching"
exec 3< <(kubectl "${kube_flags[@]}" get bars --request-timeout=1m --watch-only -o name & echo $! ; wait)
local watch_pid
read <&3 watch_pid
# We can't be sure when the watch gets established,
# so keep triggering events (in the background) until something comes through.
local tries=0
while [ ${tries} -lt 10 ]; do
tries=$((tries+1))
kubectl "${kube_flags[@]}" patch bars/test -p "{\"patched\":\"${tries}\"}" --type=merge
sleep 1
done &
local patch_pid=$!
# Wait up to 30s for a complete line of output.
local watch_output
read <&3 -t 30 watch_output
# Stop the watcher and the patch loop.
kill -9 ${watch_pid}
kill -9 ${patch_pid}
kube::test::if_has_string "${watch_output}" 'bar.company.com/test'
# Delete the resource without cascade.
kubectl "${kube_flags[@]}" delete bars test --cascade=false
# Make sure it's gone
kube::test::wait_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can create single item via apply
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo.yaml
# Test that we have create a foo named test
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:'
# Test that the field has the expected value
kube::test::get_object_assert foos/test '{{.someField}}' 'field1'
# Test that apply an empty patch doesn't change fields
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo.yaml
# Test that the field has the same value after re-apply
kube::test::get_object_assert foos/test '{{.someField}}' 'field1'
# Test that apply has updated the subfield
kube::test::get_object_assert foos/test '{{.nestedField.someSubfield}}' 'subfield1'
# Update a subfield and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-updated-subfield.yaml
# Test that apply has updated the subfield
kube::test::get_object_assert foos/test '{{.nestedField.someSubfield}}' 'modifiedSubfield'
# Test that the field has the expected value
kube::test::get_object_assert foos/test '{{.nestedField.otherSubfield}}' 'subfield2'
# Delete a subfield and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-deleted-subfield.yaml
# Test that apply has deleted the field
kube::test::get_object_assert foos/test '{{.nestedField.otherSubfield}}' '<no value>'
# Test that the field does not exist
kube::test::get_object_assert foos/test '{{.nestedField.newSubfield}}' '<no value>'
# Add a field and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-added-subfield.yaml
# Test that apply has added the field
kube::test::get_object_assert foos/test '{{.nestedField.newSubfield}}' 'subfield3'
# Delete the resource
kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/foo.yaml
# Make sure it's gone
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
# Test that we can create list via apply
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list.yaml
# Test that we have create a foo and a bar from a list
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test-list:'
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test-list:'
# Test that the field has the expected value
kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1'
kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1'
# Test that re-apply an list doesn't change anything
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list.yaml
# Test that the field has the same value after re-apply
kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1'
kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1'
# Test that the fields have the expected value
kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1'
kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1'
# Update fields and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-updated-field.yaml
# Test that apply has updated the fields
kube::test::get_object_assert foos/test-list '{{.someField}}' 'modifiedField'
kube::test::get_object_assert bars/test-list '{{.someField}}' 'modifiedField'
# Test that the field has the expected value
kube::test::get_object_assert foos/test-list '{{.otherField}}' 'field2'
kube::test::get_object_assert bars/test-list '{{.otherField}}' 'field2'
# Delete fields and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-deleted-field.yaml
# Test that apply has deleted the fields
kube::test::get_object_assert foos/test-list '{{.otherField}}' '<no value>'
kube::test::get_object_assert bars/test-list '{{.otherField}}' '<no value>'
# Test that the fields does not exist
kube::test::get_object_assert foos/test-list '{{.newField}}' '<no value>'
kube::test::get_object_assert bars/test-list '{{.newField}}' '<no value>'
# Add a field and then apply the change
kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-added-field.yaml
# Test that apply has added the field
kube::test::get_object_assert foos/test-list '{{.newField}}' 'field3'
kube::test::get_object_assert bars/test-list '{{.newField}}' 'field3'
# Delete the resource
kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/multi-crd-list.yaml
# Make sure it's gone
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
## kubectl apply --prune
# Test that no foo or bar exist
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
# apply --prune on foo.yaml that has foo/test
kubectl apply --prune -l pruneGroup=true -f hack/testdata/CRD/foo.yaml "${kube_flags[@]}" --prune-whitelist=company.com/v1/Foo --prune-whitelist=company.com/v1/Bar
# check right crds exist
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:'
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
# apply --prune on bar.yaml that has bar/test
kubectl apply --prune -l pruneGroup=true -f hack/testdata/CRD/bar.yaml "${kube_flags[@]}" --prune-whitelist=company.com/v1/Foo --prune-whitelist=company.com/v1/Bar
# check right crds exist
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test:'
# Delete the resource
kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/bar.yaml
# Make sure it's gone
kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" ''
# Test 'kubectl create' with namespace, and namespace cleanup.
kubectl "${kube_flags[@]}" create namespace non-native-resources
kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/bar.yaml --namespace=non-native-resources
kube::test::get_object_assert bars '{{len .items}}' '1' --namespace=non-native-resources
kubectl "${kube_flags[@]}" delete namespace non-native-resources
# Make sure objects go away.
kube::test::wait_object_assert bars '{{len .items}}' '0' --namespace=non-native-resources
# Make sure namespace goes away.
local tries=0
while kubectl "${kube_flags[@]}" get namespace non-native-resources && [ ${tries} -lt 10 ]; do
tries=$((tries+1))
sleep ${tries}
done
set +o nounset
set +o errexit
}