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Signed-off-by: Ritikaa96 <ritika@india.nec.com>
updated cpu.test.ts, Resolved conflicts from changelog.md
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Original file line number | Diff line number | Diff line change |
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import * as fs from 'fs' | ||
import * as sh from 'shelljs' | ||
import * as tmp from 'tmp' | ||
import test from 'ava' | ||
import { waitForDeploymentReplicaCount } from './helpers' | ||
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const testNamespace = 'cpu-test' | ||
const deployMentFile = tmp.fileSync() | ||
const triggerFile = tmp.fileSync() | ||
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test.before(t => { | ||
sh.config.silent = true | ||
sh.exec(`kubectl create namespace ${testNamespace}`) | ||
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fs.writeFileSync(deployMentFile.name, deployMentYaml) | ||
t.is( | ||
0, | ||
sh.exec(`kubectl apply -f ${deployMentFile.name} --namespace ${testNamespace}`).code, | ||
'Deploying php deployment should work.' | ||
) | ||
t.is(0, sh.exec(`kubectl rollout status deploy/php-apache -n ${testNamespace}`).code, 'Deployment php rolled out succesfully') | ||
}) | ||
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test.serial('Deployment should have 1 replica on start', t => { | ||
const replicaCount = sh.exec( | ||
`kubectl get deployment.apps/php-apache --namespace ${testNamespace} -o jsonpath="{.spec.replicas}"` | ||
).stdout | ||
t.is(replicaCount, '1', 'replica count should start out as 1') | ||
}) | ||
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test.serial(`Creating Job should work`, async t => { | ||
fs.writeFileSync(triggerFile.name, triggerJob) | ||
t.is( | ||
0, | ||
sh.exec(`kubectl apply -f ${triggerFile.name} --namespace ${testNamespace}`).code, | ||
'creating job should work.' | ||
) | ||
}) | ||
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test.serial(`Deployment should scale in next 3 minutes`, async t => { | ||
// check for increased replica count on constant triggering : | ||
t.true(await waitForDeploymentReplicaCount(2, 'php-apache', testNamespace, 18, 10000), 'Replica count should scale up in next 3 minutes') | ||
}) | ||
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test.serial(`Deleting Job should work`, async t => { | ||
fs.writeFileSync(triggerFile.name, triggerJob) | ||
t.is( | ||
0, | ||
sh.exec(`kubectl delete -f ${triggerFile.name} --namespace ${testNamespace}`).code, | ||
'Deleting job should work.' | ||
) | ||
}) | ||
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test.serial(`Deployment should scale back to 1 in next 3 minutes`, async t => { | ||
// check for the scale down : | ||
t.true(await waitForDeploymentReplicaCount(1, 'php-apache', testNamespace, 18, 10000), 'Replica count should be 1 in next 3 minutes') | ||
}) | ||
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test.after.always.cb('clean up workload test related deployments', t => { | ||
const resources = [ | ||
'deployment.apps/php-apache', | ||
'jobs.batch/trigger-job', | ||
'scaledobject.keda.sh/cpu-scaledobject', | ||
'service/php-apache', | ||
] | ||
for (const resource of resources) { | ||
sh.exec(`kubectl delete ${resource} --namespace ${testNamespace}`) | ||
} | ||
sh.exec(`kubectl delete namespace ${testNamespace}`) | ||
t.end() | ||
}) | ||
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const deployMentYaml = `apiVersion: apps/v1 | ||
kind: Deployment | ||
metadata: | ||
name: php-apache | ||
spec: | ||
selector: | ||
matchLabels: | ||
run: php-apache | ||
replicas: 1 | ||
template: | ||
metadata: | ||
labels: | ||
run: php-apache | ||
spec: | ||
containers: | ||
- name: php-apache | ||
image: k8s.gcr.io/hpa-example | ||
ports: | ||
- containerPort: 80 | ||
resources: | ||
limits: | ||
cpu: 500m | ||
requests: | ||
cpu: 200m | ||
imagePullPolicy: IfNotPresent | ||
--- | ||
apiVersion: v1 | ||
kind: Service | ||
metadata: | ||
name: php-apache | ||
labels: | ||
run: php-apache | ||
spec: | ||
ports: | ||
- port: 80 | ||
selector: | ||
run: php-apache | ||
--- | ||
apiVersion: keda.sh/v1alpha1 | ||
kind: ScaledObject | ||
metadata: | ||
name: cpu-scaledobject | ||
labels: | ||
run: php-apache | ||
spec: | ||
advanced: | ||
horizontalPodAutoscalerConfig: | ||
behavior: | ||
scaleDown: | ||
stabilizationWindowSeconds: 0 | ||
maxReplicaCount: 2 | ||
minReplicaCount: 1 | ||
scaleTargetRef: | ||
name: php-apache | ||
triggers: | ||
- type: cpu | ||
metadata: | ||
type: Utilization | ||
value: "50"` | ||
const triggerJob = `apiVersion: batch/v1 | ||
kind: Job | ||
metadata: | ||
name: trigger-job | ||
spec: | ||
template: | ||
spec: | ||
containers: | ||
- image: busybox | ||
name: test | ||
command: ["/bin/sh"] | ||
args: ["-c", "for i in $(seq 1 400);do wget -q -O- http://php-apache.cpu-test.svc/;sleep 0.1;done"] | ||
restartPolicy: Never | ||
activeDeadlineSeconds: 400 | ||
backoffLimit: 3` |