#!/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_template_output_tests() {
set -o nounset
set -o errexit
kube::log::status "Testing --template support on commands"
### Test global request timeout option
# Pre-condition: no POD exists
create_and_use_new_namespace
kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# Command
# check that create supports --template output
kubectl create "${kube_flags[@]:?}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml
# Post-condition: valid-pod POD is created
kubectl get "${kube_flags[@]:?}" pods -o json
kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" 'valid-pod:'
# check that patch command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" patch --dry-run=client pods/valid-pod -p '{"patched":"value3"}' --type=merge --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that label command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" label --dry-run=client pods/valid-pod label=value --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that annotate command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" annotate --dry-run=client pods/valid-pod annotation=value --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that apply command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" apply --dry-run=client -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that create command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that autoscale command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" autoscale --max=2 -f hack/testdata/scale-deploy-1.yaml --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'scale-1:'
# check that expose command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" expose -f hack/testdata/redis-slave-replicaset.yaml --save-config --port=80 --target-port=8000 --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'redis-slave:'
# check that run command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" run --dry-run=client --template="{{ .metadata.name }}:" pi --image=perl --restart=OnFailure -- perl -Mbignum=bpi -wle 'print bpi(2000)')
kube::test::if_has_string "${output_message}" 'pi:'
# check that taint command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" taint node 127.0.0.1 dedicated=foo:PreferNoSchedule --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" '127.0.0.1:'
# untaint node
kubectl taint node 127.0.0.1 dedicated-
# check that "apply set-last-applied" command supports --template output
kubectl "${kube_flags[@]:?}" create -f test/e2e/testing-manifests/statefulset/cassandra/controller.yaml
output_message=$(kubectl "${kube_flags[@]:?}" apply set-last-applied -f test/e2e/testing-manifests/statefulset/cassandra/controller.yaml --dry-run=client --create-annotation --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'cassandra:'
# check that "auth reconcile" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" auth reconcile --dry-run=client -f test/fixtures/pkg/kubectl/cmd/auth/rbac-resource-plus.yaml --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'testing-CR:testing-CRB:testing-RB:testing-R:'
# check that "create clusterrole" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create clusterrole --template="{{ .metadata.name }}:" --verb get myclusterrole --non-resource-url /logs/ --resource pods)
kube::test::if_has_string "${output_message}" 'myclusterrole:'
# check that "create clusterrolebinding" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create clusterrolebinding foo --clusterrole=myclusterrole --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create configmap" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create configmap cm --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'cm:'
# check that "create deployment" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create deployment deploy --image=nginx --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'deploy:'
# check that "create job" command supports --template output
kubectl create "${kube_flags[@]:?}" -f - <<EOF
apiVersion: batch/v1
kind: CronJob
metadata:
name: pi
spec:
schedule: "*/10 * * * *"
jobTemplate:
spec:
template:
metadata:
labels:
parent: "pi"
spec:
containers:
- name: pi
image: perl
command: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"]
restartPolicy: OnFailure
EOF
output_message=$(kubectl "${kube_flags[@]:?}" create job foo --from=cronjob/pi --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create namespace" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create ns bar --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'bar:'
# check that "create namespace" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create rolebinding foo --clusterrole=myclusterrole --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create role" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create role --dry-run=client --template="{{ .metadata.name }}:" --verb get myrole --resource pods)
kube::test::if_has_string "${output_message}" 'myrole:'
# check that "create quota" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create quota foo --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create priorityclass" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create priorityclass foo --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create poddisruptionbudget" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create poddisruptionbudget foo --dry-run=client --selector=foo --min-available=1 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create serviceaccount" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create serviceaccount foo --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "set env" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set env pod/valid-pod --dry-run=client A=B --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that "set image" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set image pod/valid-pod --dry-run=client kubernetes-serve-hostname=nginx --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that "set resources" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set resources pod/valid-pod --limits=memory=256Mi --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that "set selector" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set selector -f hack/testdata/kubernetes-service.yaml A=B --local --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'kubernetes:'
# check that "set serviceaccount" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set serviceaccount pod/valid-pod deployer --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'valid-pod:'
# check that "set subject" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" set subject clusterrolebinding/foo --user=foo --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create secret docker-registry" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create secret docker-registry foo --docker-username user --docker-password pass --docker-email [email protected] --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create secret generic" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create secret generic foo --from-literal=key1=value1 --dry-run=client --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create secret tls" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create secret tls --dry-run=client foo --key=hack/testdata/tls.key --cert=hack/testdata/tls.crt --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create service clusterip" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create service clusterip foo --dry-run=client --tcp=8080 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create service externalname" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create service externalname foo --dry-run=client --external-name=bar --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create service loadbalancer" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create service loadbalancer foo --dry-run=client --tcp=8080 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "create service nodeport" command supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" create service nodeport foo --dry-run=client --tcp=8080 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'foo:'
# check that "config view" outputs "yaml" as its default output format
output_message=$(kubectl "${kube_flags[@]:?}" config view)
kube::test::if_has_string "${output_message}" 'kind: Config'
# check that "rollout pause" supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" rollout pause deploy/deploy --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'deploy:'
# check that "rollout history" supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" rollout history deploy/deploy --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'deploy:'
# check that "rollout resume" supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" rollout resume deploy/deploy --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'deploy:'
# check that "rollout undo" supports --template output
output_message=$(kubectl "${kube_flags[@]:?}" rollout undo deploy/deploy --to-revision=1 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'deploy:'
# check that "config view" command supports --template output
# and that commands that set a default output (yaml in this case),
# default to "go-template" as their output format when a --template
# value is provided, but no explicit --output format is given.
output_message=$(kubectl "${kube_flags[@]:?}" config view --template="{{ .kind }}:")
kube::test::if_has_string "${output_message}" 'Config'
# check that running a command with both a --template flag and a
# non-template --output prefers the non-template output value
output_message=$(kubectl "${kube_flags[@]:?}" create configmap cm --dry-run=client --template="{{ .metadata.name }}:" --output yaml)
kube::test::if_has_string "${output_message}" 'kind: ConfigMap'
# cleanup
kubectl delete cronjob pi "${kube_flags[@]:?}"
kubectl delete pods --all "${kube_flags[@]:?}"
kubectl delete rc cassandra "${kube_flags[@]:?}"
kubectl delete clusterrole myclusterrole "${kube_flags[@]:?}"
kubectl delete clusterrolebinding foo "${kube_flags[@]:?}"
kubectl delete deployment deploy "${kube_flags[@]:?}"
set +o nounset
set +o errexit
}
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