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Merge pull request #78022 from xychu/fix-shellchecks-g

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Fix shellcheck failures in test/cmd/g.*sh
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Kubernetes Prow Robot 2019-06-20 20:46:35 -07:00 committed by GitHub
commit 0f2b01ab33
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4 changed files with 30 additions and 30 deletions
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2
hack/.shellcheck_failures
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@ -29,8 +29,6 @@
./hack/verify-test-featuregates.sh
./test/cmd/diff.sh
./test/cmd/discovery.sh
./test/cmd/generic-resources.sh
./test/cmd/get.sh
./test/cmd/legacy-script.sh
./test/e2e_node/conformance/run_test.sh
./test/e2e_node/gubernator.sh

44
test/cmd/generic-resources.sh
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@ -33,12 +33,12 @@ run_multi_resources_tests() {
YAML=".yaml"
JSON=".json"
for file in $FILES; do
if [ -f $file$YAML ]
if [ -f "${file}${YAML}" ]
then
file=$file$YAML
file=${file}${YAML}
replace_file="${file%.yaml}-modify.yaml"
else
file=$file$JSON
file=${file}${JSON}
replace_file="${file%.json}-modify.json"
fi
@ -60,10 +60,10 @@ run_multi_resources_tests() {
### 4) JSON, with a ReplicationControllerList type; 5) JSON, with a ServiceList type
echo "Testing with file ${file} and replace with file ${replace_file}"
# Pre-condition: no service (other than default kubernetes services) or replication controller exists
kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert services "{{range.items}}{{${id_field:?}}}:{{end}}" ''
kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" ''
# Command
kubectl create -f "${file}" "${kube_flags[@]}"
kubectl create -f "${file}" "${kube_flags[@]:?}"
# Post-condition: mock service (and mock2) exists
if [ "$has_svc" = true ]; then
if [ "$two_svcs" = true ]; then
@ -84,16 +84,16 @@ run_multi_resources_tests() {
kubectl get -f "${file}" "${kube_flags[@]}"
# Command: watching multiple resources should return "not supported" error
WATCH_ERROR_FILE="${KUBE_TEMP}/kubectl-watch-error"
kubectl get -f "${file}" "${kube_flags[@]}" "--watch" 2> ${WATCH_ERROR_FILE} || true
kubectl get -f "${file}" "${kube_flags[@]}" "--watch" 2> "${WATCH_ERROR_FILE}" || true
if ! grep -q "watch is only supported on individual resources and resource collections" "${WATCH_ERROR_FILE}"; then
kube::log::error_exit "kubectl watch multiple resource returns unexpected error or non-error: $(cat ${WATCH_ERROR_FILE})" "1"
kube::log::error_exit "kubectl watch multiple resource returns unexpected error or non-error: $(cat "${WATCH_ERROR_FILE}")" "1"
fi
kubectl describe -f "${file}" "${kube_flags[@]}"
# Command
kubectl replace -f $replace_file --force --cascade "${kube_flags[@]}"
kubectl replace -f "${replace_file}" --force --cascade "${kube_flags[@]}"
# Post-condition: mock service (and mock2) and mock rc (and mock2) are replaced
if [ "$has_svc" = true ]; then
kube::test::get_object_assert 'services mock' "{{${labels_field}.status}}" 'replaced'
kube::test::get_object_assert 'services mock' "{{${labels_field:?}.status}}" 'replaced'
if [ "$two_svcs" = true ]; then
kube::test::get_object_assert 'services mock2' "{{${labels_field}.status}}" 'replaced'
fi
@ -128,7 +128,7 @@ run_multi_resources_tests() {
# We need to set --overwrite, because otherwise, if the first attempt to run "kubectl label"
# fails on some, but not all, of the resources, retries will fail because it tries to modify
# existing labels.
kubectl-with-retry label -f $file labeled=true --overwrite "${kube_flags[@]}"
kubectl-with-retry label -f "${file}" labeled=true --overwrite "${kube_flags[@]}"
# Post-condition: mock service and mock rc (and mock2) are labeled
if [ "$has_svc" = true ]; then
kube::test::get_object_assert 'services mock' "{{${labels_field}.labeled}}" 'true'
@ -147,10 +147,10 @@ run_multi_resources_tests() {
# We need to set --overwrite, because otherwise, if the first attempt to run "kubectl annotate"
# fails on some, but not all, of the resources, retries will fail because it tries to modify
# existing annotations.
kubectl-with-retry annotate -f $file annotated=true --overwrite "${kube_flags[@]}"
kubectl-with-retry annotate -f "${file}" annotated=true --overwrite "${kube_flags[@]}"
# Post-condition: mock service (and mock2) and mock rc (and mock2) are annotated
if [ "$has_svc" = true ]; then
kube::test::get_object_assert 'services mock' "{{${annotations_field}.annotated}}" 'true'
kube::test::get_object_assert 'services mock' "{{${annotations_field:?}.annotated}}" 'true'
if [ "$two_svcs" = true ]; then
kube::test::get_object_assert 'services mock2' "{{${annotations_field}.annotated}}" 'true'
fi
@ -210,13 +210,14 @@ run_recursive_resources_tests() {
# Pre-condition: busybox0 & busybox1 PODs exist
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:'
# Command
# shellcheck disable=SC2016 # $1 here is not a Expressions
echo -e '#!/usr/bin/env bash\nsed -i "s/image: busybox/image: prom\/busybox/g" $1' > /tmp/tmp-editor.sh
chmod +x /tmp/tmp-editor.sh
output_message=$(! EDITOR=/tmp/tmp-editor.sh kubectl edit -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}")
# Post-condition: busybox0 & busybox1 PODs are not edited, and since busybox2 is malformed, it should error
# The reason why busybox0 & busybox1 PODs are not edited is because the editor tries to load all objects in
# a list but since it contains invalid objects, it will never open.
kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'busybox:busybox:'
kube::test::get_object_assert pods "{{range.items}}{{${image_field:?}}}:{{end}}" 'busybox:busybox:'
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
# cleaning
rm /tmp/tmp-editor.sh
@ -266,7 +267,7 @@ run_recursive_resources_tests() {
# Create a deployment (revision 1)
kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]}"
kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx:'
kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
kube::test::get_object_assert deployment "{{range.items}}{{${image_field0:?}}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
# Command
output_message=$(kubectl convert --local -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1 -o yaml "${kube_flags[@]}")
# Post-condition: apiVersion is still extensions/v1beta1 in the live deployment, but command output is the new value
@ -298,7 +299,7 @@ run_recursive_resources_tests() {
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:'
# Command
output_message=$(! kubectl label -f hack/testdata/recursive/pod mylabel='myvalue' --recursive 2>&1 "${kube_flags[@]}")
echo $output_message
echo "${output_message}"
# Post-condition: busybox0 & busybox1 PODs are labeled, but because busybox2 is malformed, it should not show up
kube::test::get_object_assert pods "{{range.items}}{{${labels_field}.mylabel}}:{{end}}" 'myvalue:myvalue:'
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
@ -308,7 +309,7 @@ run_recursive_resources_tests() {
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:'
# Command
output_message=$(! kubectl patch -f hack/testdata/recursive/pod -p='{"spec":{"containers":[{"name":"busybox","image":"prom/busybox"}]}}' --recursive 2>&1 "${kube_flags[@]}")
echo $output_message
echo "${output_message}"
# Post-condition: busybox0 & busybox1 PODs are patched, but because busybox2 is malformed, it should not show up
kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'prom/busybox:prom/busybox:'
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
@ -334,13 +335,13 @@ run_recursive_resources_tests() {
# Pre-condition: busybox0 & busybox1 replication controllers exist & 1
# replica each
kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:'
kube::test::get_object_assert 'rc busybox0' "{{$rc_replicas_field}}" '1'
kube::test::get_object_assert 'rc busybox0' "{{${rc_replicas_field:?}}}" '1'
kube::test::get_object_assert 'rc busybox1' "{{$rc_replicas_field}}" '1'
# Command
output_message=$(! kubectl autoscale --min=1 --max=2 -f hack/testdata/recursive/rc --recursive 2>&1 "${kube_flags[@]}")
# Post-condition: busybox0 & busybox replication controllers are autoscaled
# with min. of 1 replica & max of 2 replicas, and since busybox2 is malformed, it should error
kube::test::get_object_assert 'hpa busybox0' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 80'
kube::test::get_object_assert 'hpa busybox0' "{{${hpa_min_field:?}}} {{${hpa_max_field:?}}} {{${hpa_cpu_field:?}}}" '1 2 80'
kube::test::get_object_assert 'hpa busybox1' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 80'
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
kubectl delete hpa busybox0 "${kube_flags[@]}"
@ -355,7 +356,7 @@ run_recursive_resources_tests() {
# Command
output_message=$(! kubectl expose -f hack/testdata/recursive/rc --recursive --port=80 2>&1 "${kube_flags[@]}")
# Post-condition: service exists and the port is unnamed
kube::test::get_object_assert 'service busybox0' "{{$port_name}} {{$port_field}}" '<no value> 80'
kube::test::get_object_assert 'service busybox0' "{{${port_name:?}}} {{${port_field:?}}}" '<no value> 80'
kube::test::get_object_assert 'service busybox1' "{{$port_name}} {{$port_field}}" '<no value> 80'
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
@ -395,15 +396,16 @@ run_recursive_resources_tests() {
kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_NGINX}:${IMAGE_NGINX}:"
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
## Pause the deployments recursively
# shellcheck disable=SC2034 # PRESERVE_ERR_FILE is used in kubectl-with-retry
PRESERVE_ERR_FILE=true
kubectl-with-retry rollout pause -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}"
output_message=$(cat ${ERROR_FILE})
output_message=$(cat "${ERROR_FILE}")
# Post-condition: nginx0 & nginx1 should both have paused set to true, and since nginx2 is malformed, it should error
kube::test::get_object_assert deployment "{{range.items}}{{.spec.paused}}:{{end}}" "true:true:"
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
## Resume the deployments recursively
kubectl-with-retry rollout resume -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}"
output_message=$(cat ${ERROR_FILE})
output_message=$(cat "${ERROR_FILE}")
# Post-condition: nginx0 & nginx1 should both have paused set to nothing, and since nginx2 is malformed, it should error
kube::test::get_object_assert deployment "{{range.items}}{{.spec.paused}}:{{end}}" "<no value>:<no value>:"
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"

12
test/cmd/get.sh
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@ -26,9 +26,9 @@ run_kubectl_get_tests() {
kube::log::status "Testing kubectl get"
### Test retrieval of non-existing pods
# Pre-condition: no POD exists
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# Command
output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}")
output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]:?}")
# Post-condition: POD abc should error since it doesn't exist
kube::test::if_has_string "${output_message}" 'pods "abc" not found'
@ -98,7 +98,7 @@ run_kubectl_get_tests() {
# Post-condition: make sure we don't display an empty List
if kube::test::if_has_string "${output_message}" 'List'; then
echo 'Unexpected List output'
echo "${LINENO} $(basename $0)"
echo "${LINENO} $(basename "$0")"
exit 1
fi
@ -138,9 +138,9 @@ run_kubectl_get_tests() {
### Test kubectl get chunk size does not result in a --watch error when resource list is served in multiple chunks
# Pre-condition: ConfigMap one two tree does not exist
kube::test::get_object_assert 'configmaps' '{{range.items}}{{ if eq $id_field \"one\" }}found{{end}}{{end}}:' ':'
kube::test::get_object_assert 'configmaps' '{{range.items}}{{ if eq $id_field \"two\" }}found{{end}}{{end}}:' ':'
kube::test::get_object_assert 'configmaps' '{{range.items}}{{ if eq $id_field \"three\" }}found{{end}}{{end}}:' ':'
kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"one\\\" }}found{{end}}{{end}}:" ':'
kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"two\\\" }}found{{end}}{{end}}:" ':'
kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"three\\\" }}found{{end}}{{end}}:" ':'
# Post-condition: Create three configmaps and ensure that we can --watch them with a --chunk-size of 1
kubectl create cm one "${kube_flags[@]}"

2
test/cmd/legacy-script.sh
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@ -230,7 +230,7 @@ function check-curl-proxy-code()
function kubectl-with-retry()
{
ERROR_FILE="${KUBE_TEMP}/kubectl-error"
preserve_err_file=${PRESERVE_ERR_FILE-false}
preserve_err_file=${PRESERVE_ERR_FILE:-false}
for count in {0..3}; do
kubectl "$@" 2> ${ERROR_FILE} || true
if grep -q "the object has been modified" "${ERROR_FILE}"; then