podman/pkg/bindings/test/system_test.go

212 lines
7.1 KiB
Go

package test_bindings
import (
"sync"
"time"
"github.com/containers/podman/v3/pkg/bindings/containers"
"github.com/containers/podman/v3/pkg/bindings/pods"
"github.com/containers/podman/v3/pkg/bindings/system"
"github.com/containers/podman/v3/pkg/bindings/volumes"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/domain/entities/reports"
. "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() {
var name = "top"
_, err := bt.RunTopContainer(&name, nil)
Expect(err).To(BeNil())
filters := make(map[string][]string)
filters["container"] = []string{name}
binChan := make(chan entities.Event)
done := sync.Mutex{}
done.Lock()
eventCounter := 0
go func() {
defer done.Unlock()
for range binChan {
eventCounter++
}
}()
options := new(system.EventsOptions).WithFilters(filters).WithStream(false)
err = system.Events(bt.conn, binChan, nil, options)
Expect(err).To(BeNil())
done.Lock()
Expect(eventCounter).To(BeNumerically(">", 0))
})
It("podman system prune - pod,container stopped", func() {
// Start and stop a pod to enter in exited state.
_, err := pods.Start(bt.conn, newpod, nil)
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, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, name, nil)
Expect(err).To(BeNil())
options := new(system.PruneOptions).WithAll(true)
systemPruneResponse, err := system.Prune(bt.conn, options)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1))
Expect(len(systemPruneResponse.ContainerPruneReports)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReports)).
To(BeNumerically(">", 0))
Expect(len(systemPruneResponse.VolumePruneReports)).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, nil)
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, 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, nil)
Expect(err).To(BeNil())
// Adding an unused volume
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{}, nil)
Expect(err).To(BeNil())
options := new(system.PruneOptions).WithAll(true)
systemPruneResponse, err := system.Prune(bt.conn, options)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(1))
Expect(len(systemPruneResponse.ContainerPruneReports)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReports)).
To(BeNumerically(">", 0))
// Alpine image should not be pruned as used by running container
Expect(reports.PruneReportsIds(systemPruneResponse.ImagePruneReports)).
ToNot(ContainElement("docker.io/library/alpine:latest"))
// Though unused volume is available it should not be pruned as flag set to false.
Expect(len(systemPruneResponse.VolumePruneReports)).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, nil)
Expect(err).To(BeNil())
// Start and stop a container to enter in exited state.
var name = "top"
_, err = bt.RunTopContainer(&name, 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, nil)
Expect(err).To(BeNil())
// Adding an unused volume should work
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{}, nil)
Expect(err).To(BeNil())
options := new(system.PruneOptions).WithAll(true).WithVolumes(true)
systemPruneResponse, err := system.Prune(bt.conn, options)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(0))
Expect(len(systemPruneResponse.ContainerPruneReports)).To(Equal(1))
Expect(len(systemPruneResponse.ImagePruneReports)).
To(BeNumerically(">", 0))
// Alpine image should not be pruned as used by running container
Expect(reports.PruneReportsIds(systemPruneResponse.ImagePruneReports)).
ToNot(ContainElement("docker.io/library/alpine:latest"))
// Volume should be pruned now as flag set true
Expect(len(systemPruneResponse.VolumePruneReports)).To(Equal(1))
})
It("podman system prune running alpine container volume prune --filter", func() {
// Start a pod and leave it running
_, err := pods.Start(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, 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, nil)
Expect(err).To(BeNil())
// Adding an unused volume should work
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{}, nil)
Expect(err).To(BeNil())
// Adding an unused volume with label should work
_, err = volumes.Create(bt.conn, entities.VolumeCreateOptions{Label: map[string]string{
"label1": "value1",
}}, nil)
Expect(err).To(BeNil())
f := make(map[string][]string)
f["label"] = []string{"label1=idontmatch"}
options := new(system.PruneOptions).WithAll(true).WithVolumes(true).WithFilters(f)
systemPruneResponse, err := system.Prune(bt.conn, options)
Expect(err).To(BeNil())
Expect(len(systemPruneResponse.PodPruneReport)).To(Equal(0))
Expect(len(systemPruneResponse.ContainerPruneReports)).To(Equal(0))
Expect(len(systemPruneResponse.ImagePruneReports)).To(Equal(0))
// Alpine image should not be pruned as used by running container
Expect(reports.PruneReportsIds(systemPruneResponse.ImagePruneReports)).
ToNot(ContainElement("docker.io/library/alpine:latest"))
// Volume shouldn't be pruned because the PruneOptions filters doesn't match
Expect(len(systemPruneResponse.VolumePruneReports)).To(Equal(0))
// Fix filter and re prune
f["label"] = []string{"label1=value1"}
options = new(system.PruneOptions).WithAll(true).WithVolumes(true).WithFilters(f)
systemPruneResponse, err = system.Prune(bt.conn, options)
Expect(err).To(BeNil())
// Volume should be pruned because the PruneOptions filters now match
Expect(len(systemPruneResponse.VolumePruneReports)).To(Equal(1))
})
})