mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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137 lines
4.5 KiB
Bash
137 lines
4.5 KiB
Bash
#!/usr/bin/env bash
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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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run_wait_tests() {
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set -o nounset
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set -o errexit
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kube::log::status "Testing kubectl wait"
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create_and_use_new_namespace
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# wait --for=create should time out
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set +o errexit
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# Command: Wait with jsonpath support fields not exist in the first place
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output_message=$(kubectl wait --for=create deploy/test-1 --timeout=1s 2>&1)
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set -o errexit
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# Post-Condition: Wait failed
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kube::test::if_has_string "${output_message}" 'timed out waiting for the condition'
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# create test data
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kubectl create deployment test-1 --image=busybox
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kubectl create deployment test-2 --image=busybox
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# Post-Condition: deployments exists
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kube::test::get_object_assert "deployments" "{{range .items}}{{.metadata.name}},{{end}}" 'test-1,test-2,'
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# wait with jsonpath will timout for busybox deployment
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set +o errexit
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# Command: Wait with jsonpath support fields not exist in the first place
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output_message=$(kubectl wait --for=jsonpath=.status.readyReplicas=1 deploy/test-1 2>&1)
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set -o errexit
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# Post-Condition: Wait failed
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kube::test::if_has_string "${output_message}" 'timed out'
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# wait with mixed case jsonpath
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output_message=$(kubectl wait --for=jsonpath=.status.unavailableReplicas=1 deploy/test-1 2>&1)
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# Post-Condition: Wait failed
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kube::test::if_has_string "${output_message}" 'test-1 condition met'
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# Delete all deployments async to kubectl wait
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( sleep 2 && kubectl delete deployment --all ) &
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# Command: Wait for all deployments to be deleted
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output_message=$(kubectl wait deployment --for=delete --all)
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# Post-Condition: Wait was successful
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kube::test::if_has_string "${output_message}" 'test-1 condition met'
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kube::test::if_has_string "${output_message}" 'test-2 condition met'
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# create test data to test timeout error is occurred in correct time
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kubectl apply -f - <<EOF
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: dtest
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name: dtest
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spec:
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replicas: 3
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selector:
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matchLabels:
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app: dtest
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template:
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metadata:
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labels:
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app: dtest
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spec:
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containers:
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- name: bb
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image: busybox
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command: ["/bin/sh", "-c", "sleep infinity"]
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EOF
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# Make sure deployment is successfully applied
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kube::test::wait_object_assert deployments "{{range.items}}{{${id_field:?}}}{{end}}" 'dtest'
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set +o errexit
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# wait timeout error because condition is invalid
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start_sec=$(date +"%s")
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output_message=$(time kubectl wait pod --selector=app=dtest --for=condition=InvalidCondition --timeout=1s 2>&1)
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end_sec=$(date +"%s")
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len_sec=$((end_sec-start_sec))
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set -o errexit
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kube::test::if_has_string "${output_message}" 'timed out waiting for the condition '
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test $len_sec -ge 1 && test $len_sec -le 2
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# Clean deployment
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kubectl delete deployment dtest
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# create test data
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kubectl create deployment test-3 --image=busybox
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# wait with jsonpath without value to succeed
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set +o errexit
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# Command: Wait with jsonpath without value
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output_message_0=$(kubectl wait --for=jsonpath='{.status.replicas}' deploy/test-3 2>&1)
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# Command: Wait with relaxed jsonpath and filter expression
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output_message_1=$(kubectl wait \
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--for='jsonpath=spec.template.spec.containers[?(@.name=="busybox")].image=busybox' \
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deploy/test-3)
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# Command: Wait with jsonpath without value with check-once behavior
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output_message_2=$(kubectl wait --for=jsonpath='{.status.replicas}' deploy/test-3 --timeout=0 2>&1)
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set -o errexit
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# Post-Condition: Wait succeed
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kube::test::if_has_string "${output_message_0}" 'deployment.apps/test-3 condition met'
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kube::test::if_has_string "${output_message_1}" 'deployment.apps/test-3 condition met'
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kube::test::if_has_string "${output_message_2}" 'deployment.apps/test-3 condition met'
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# Clean deployment
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kubectl delete deployment test-3
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set +o nounset
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set +o errexit
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}
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