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package test_bindings
import (
"time"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/bindings/containers"
"github.com/containers/libpod/pkg/bindings/images"
"github.com/containers/libpod/pkg/bindings/pods"
"github.com/containers/libpod/pkg/bindings/system"
"github.com/containers/libpod/pkg/bindings/volumes"
"github.com/containers/libpod/pkg/domain/entities"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman system", func() {
var (
bt *bindingTest
s *gexec.Session
newpod string
)
BeforeEach(func() {
bt = newBindingTest()
bt.RestoreImagesFromCache()
newpod = "newpod"
bt.Podcreate(&newpod)
s = bt.startAPIService()
time.Sleep(1 * time.Second)
err := bt.NewConnection()
Expect(err).To(BeNil())
})
AfterEach(func() {
s.Kill()
bt.cleanup()
})
It("podman events", func() {
eChan := make(chan entities.Event, 1)
var messages []entities.Event
cancelChan := make(chan bool, 1)
go func() {
for e := range eChan {
messages = append(messages, e)
}
}()
go func() {
system.Events(bt.conn, eChan, cancelChan, nil, nil, nil)
}()
_, err := bt.RunTopContainer(nil, nil, nil)
Expect(err).To(BeNil())
cancelChan <- true
Expect(len(messages)).To(BeNumerically("==", 3))
})
It("podman system prune - pod,container stopped", func() {
// Start and stop a pod to enter in exited state.
_, err := pods.Start(bt.conn, newpod)
Expect(err).To(BeNil())
_, err = pods.Stop(bt.conn, newpod, nil)
Expect(err).To(BeNil())
// Start and stop a container to enter in exited state.
var name = "top"
_, err = bt.RunTopContainer(&name, bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, name, nil)
Expect(err).To(BeNil())
systemPruneResponse, err := system.Prune(bt.conn, bindings.PTrue, bindings.PFalse)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1))
Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)).
To(BeNumerically(">", 0))
Expect(systemPruneResponse.ImagePruneReport.Report.Id).
To(ContainElement("docker.io/library/alpine:latest"))
Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(0))
})
It("podman system prune running alpine container", func() {
// Start and stop a pod to enter in exited state.
_, err := pods.Start(bt.conn, newpod)
Expect(err).To(BeNil())
_, err = pods.Stop(bt.conn, newpod, nil)
Expect(err).To(BeNil())
// Start and stop a container to enter in exited state.
var name = "top"
_, err = bt.RunTopContainer(&name, bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, name, nil)
Expect(err).To(BeNil())
// Start container and leave in running
var name2 = "top2"
_, err = bt.RunTopContainer(&name2, bindings.PFalse, nil)
Expect(err).To(BeNil())
// Adding an unused volume
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{})
Expect(err).To(BeNil())
systemPruneResponse, err := system.Prune(bt.conn, bindings.PTrue, bindings.PFalse)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1))
Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)).
To(BeNumerically(">", 0))
// Alpine image should not be pruned as used by running container
Expect(systemPruneResponse.ImagePruneReport.Report.Id).
ToNot(ContainElement("docker.io/library/alpine:latest"))
// Though unsed volume is available it should not be pruned as flag set to false.
Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(0))
})
It("podman system prune running alpine container volume prune", func() {
// Start a pod and leave it running
_, err := pods.Start(bt.conn, newpod)
Expect(err).To(BeNil())
// Start and stop a container to enter in exited state.
var name = "top"
_, err = bt.RunTopContainer(&name, bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, name, nil)
Expect(err).To(BeNil())
// Start second container and leave in running
var name2 = "top2"
_, err = bt.RunTopContainer(&name2, bindings.PFalse, nil)
Expect(err).To(BeNil())
// Adding an unused volume should work
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{})
Expect(err).To(BeNil())
systemPruneResponse, err := system.Prune(bt.conn, bindings.PTrue, bindings.PTrue)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(0))
Expect(len(systemPruneResponse.ContainerPruneReport.ID)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReport.Report.Id)).
To(BeNumerically(">", 0))
// Alpine image should not be pruned as used by running container
Expect(systemPruneResponse.ImagePruneReport.Report.Id).
ToNot(ContainElement("docker.io/library/alpine:latest"))
// Volume should be pruned now as flag set true
Expect(len(systemPruneResponse.VolumePruneReport)).To(Equal(1))
})
It("podman system reset", func() {
// Adding an unused volume should work
_, err := volumes.Create(bt.conn, entities.VolumeCreateOptions{})
Expect(err).To(BeNil())
vols, err := volumes.List(bt.conn, nil)
Expect(err).To(BeNil())
Expect(len(vols)).To(Equal(1))
// Start a pod and leave it running
_, err = pods.Start(bt.conn, newpod)
Expect(err).To(BeNil())
imageSummary, err := images.List(bt.conn, nil, nil)
Expect(err).To(BeNil())
// Since in the begin context images are created
Expect(len(imageSummary)).To(Equal(3))
err = system.Reset(bt.conn)
Expect(err).To(BeNil())
// re-establish connection
s = bt.startAPIService()
time.Sleep(1 * time.Second)
// No pods
podSummary, err := pods.List(bt.conn, nil)
Expect(err).To(BeNil())
Expect(len(podSummary)).To(Equal(0))
// No images
imageSummary, err = images.List(bt.conn, bindings.PTrue, nil)
Expect(err).To(BeNil())
Expect(len(imageSummary)).To(Equal(0))
// no volumes
vols, err = volumes.List(bt.conn, nil)
Expect(err).To(BeNil())
Expect(len(vols)).To(BeZero())
})
})
|
