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default-scheduler.go
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default-scheduler.go
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/*
Copyright @ 2021 fushaosong <fushaosong@beyondlet.com>.
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.
*/
package e2e
import (
"github.com/bocloud/carina/utils/log"
"encoding/json"
"fmt"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
corev1 "k8s.io/api/core/v1"
"time"
)
var sample = `
apiVersion: apps/v1
kind: Deployment
metadata:
name: carina-sample
namespace: carina
labels:
app: sample
spec:
replicas: 1
selector:
matchLabels:
app: sample
template:
metadata:
labels:
app: sample
spec:
containers:
- name: web-server
image: docker.io/library/nginx:latest
`
func normalDeployment() {
label := "app=sample"
It("default scheduler", func() {
log.Info("Waiting for pod running")
stdout, stderr, err := kubectlWithInput([]byte(sample), "apply", "-f", "-")
Expect(err).ShouldNot(HaveOccurred(), "stdout=%s, stderr=%s", stdout, stderr)
Eventually(func() error {
stdout, stderr, err = kubectl("get", "pods", "-l", label, "-o", "json", "-n", NameSpace)
if err != nil {
log.Infof("get pod label %s, error %v", label, err)
return err
}
var pods corev1.PodList
err = json.Unmarshal(stdout, &pods)
if err != nil {
return fmt.Errorf("unmarshal error: stdout=%s", stdout)
}
for _, pod := range pods.Items {
if pod.Name == "" {
log.Infof("not found pod label %s", label)
return fmt.Errorf("not found pod label %s", label)
}
By("pod scheduler validate")
Expect(pod.Spec.SchedulerName).Should(Equal("default-scheduler"))
if pod.Status.Phase != corev1.PodRunning {
log.Infof("pod %s status %s", pod.Name, pod.Status.Phase)
return fmt.Errorf("pod %s not running", pod.Name)
}
log.Infof("pod %s is running", pod.Name)
}
return nil
}, 5*time.Minute, 10*time.Second).Should(Succeed())
})
}
func deleteNormalDeployment() {
It("delete normal scheduler pod", func() {
deploymentName := "carina-sample"
stdout, stderr, err := kubectl("delete", "deployment", deploymentName, "-n", NameSpace)
Expect(err).ShouldNot(HaveOccurred(), "stdout=%s, stderr=%s", stdout, stderr)
By("Waiting for pod delete")
Eventually(func() error {
stdout, stderr, err = kubectl("get", "deployment", deploymentName, "-n", NameSpace)
if err != nil {
log.Infof("delete deployment %s success %v", deploymentName, err)
return err
}
return nil
}).Should(HaveOccurred())
})
}