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package test_bindings
import (
"net/http"
"strconv"
"strings"
"time"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/bindings/containers"
"github.com/containers/libpod/pkg/specgen"
"github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman containers ", func() {
var (
bt *bindingTest
s *gexec.Session
err error
)
BeforeEach(func() {
bt = newBindingTest()
bt.RestoreImagesFromCache()
s = bt.startAPIService()
time.Sleep(1 * time.Second)
err := bt.NewConnection()
Expect(err).To(BeNil())
})
AfterEach(func() {
s.Kill()
bt.cleanup()
})
It("podman pause a bogus container", func() {
// Pausing bogus container should return 404
err = containers.Pause(bt.conn, "foobar")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
})
It("podman unpause a bogus container", func() {
// Unpausing bogus container should return 404
err = containers.Unpause(bt.conn, "foobar")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
})
It("podman pause a running container by name", func() {
// Pausing by name should work
var name = "top"
_, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, name)
Expect(err).To(BeNil())
// Ensure container is paused
data, err := containers.Inspect(bt.conn, name, nil)
Expect(err).To(BeNil())
Expect(data.State.Status).To(Equal("paused"))
})
It("podman pause a running container by id", func() {
// Pausing by id should work
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).To(BeNil())
// Ensure container is paused
data, err := containers.Inspect(bt.conn, cid, nil)
Expect(err).To(BeNil())
Expect(data.State.Status).To(Equal("paused"))
})
It("podman unpause a running container by name", func() {
// Unpausing by name should work
var name = "top"
_, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, name)
Expect(err).To(BeNil())
err = containers.Unpause(bt.conn, name)
Expect(err).To(BeNil())
// Ensure container is unpaused
data, err := containers.Inspect(bt.conn, name, nil)
Expect(err).To(BeNil())
Expect(data.State.Status).To(Equal("running"))
})
It("podman unpause a running container by ID", func() {
// Unpausing by ID should work
var name = "top"
_, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
// Pause by name
err = containers.Pause(bt.conn, name)
//paused := "paused"
//_, err = containers.Wait(bt.conn, cid, &paused)
//Expect(err).To(BeNil())
err = containers.Unpause(bt.conn, name)
Expect(err).To(BeNil())
// Ensure container is unpaused
data, err := containers.Inspect(bt.conn, name, nil)
Expect(err).To(BeNil())
Expect(data.State.Status).To(Equal("running"))
})
It("podman pause a paused container by name", func() {
// Pausing a paused container by name should fail
var name = "top"
_, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, name)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, name)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman pause a paused container by id", func() {
// Pausing a paused container by id should fail
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman pause a stopped container by name", func() {
// Pausing a stopped container by name should fail
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())
err = containers.Pause(bt.conn, name)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman pause a stopped container by id", func() {
// Pausing a stopped container by id should fail
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, cid, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman remove a paused container by id without force", func() {
// Removing a paused container without force should fail
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).To(BeNil())
err = containers.Remove(bt.conn, cid, &bindings.PFalse, &bindings.PFalse)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman remove a paused container by id with force", func() {
// FIXME: Skip on F31 and later
host := utils.GetHostDistributionInfo()
osVer, err := strconv.Atoi(host.Version)
Expect(err).To(BeNil())
if host.Distribution == "fedora" && osVer >= 31 {
Skip("FIXME: https://github.com/containers/libpod/issues/5325")
}
// Removing a paused container with force should work
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).To(BeNil())
err = containers.Remove(bt.conn, cid, &bindings.PTrue, &bindings.PFalse)
Expect(err).To(BeNil())
})
It("podman stop a paused container by name", func() {
// Stopping a paused container by name should fail
var name = "top"
_, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, name)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, name, nil)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman stop a paused container by id", func() {
// Stopping a paused container by id should fail
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Pause(bt.conn, cid)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, cid, nil)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
})
It("podman stop a running container by name", func() {
// Stopping a running container by name should work
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())
// Ensure container is stopped
data, err := containers.Inspect(bt.conn, name, nil)
Expect(err).To(BeNil())
Expect(isStopped(data.State.Status)).To(BeTrue())
})
It("podman stop a running container by ID", func() {
// Stopping a running container by ID should work
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
err = containers.Stop(bt.conn, cid, nil)
Expect(err).To(BeNil())
// Ensure container is stopped
data, err := containers.Inspect(bt.conn, name, nil)
Expect(err).To(BeNil())
Expect(isStopped(data.State.Status)).To(BeTrue())
})
It("podman wait no condition", func() {
var (
name = "top"
exitCode int32 = -1
)
_, err := containers.Wait(bt.conn, "foobar", nil)
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
errChan := make(chan error)
_, err = bt.RunTopContainer(&name, nil, nil)
Expect(err).To(BeNil())
go func() {
exitCode, err = containers.Wait(bt.conn, name, nil)
errChan <- err
close(errChan)
}()
err = containers.Stop(bt.conn, name, nil)
Expect(err).To(BeNil())
wait := <-errChan
Expect(wait).To(BeNil())
Expect(exitCode).To(BeNumerically("==", 143))
})
It("podman wait to pause|unpause condition", func() {
var (
name = "top"
exitCode int32 = -1
pause = define.ContainerStatePaused
running = define.ContainerStateRunning
)
errChan := make(chan error)
_, err := bt.RunTopContainer(&name, nil, nil)
Expect(err).To(BeNil())
go func() {
exitCode, err = containers.Wait(bt.conn, name, &pause)
errChan <- err
close(errChan)
}()
err = containers.Pause(bt.conn, name)
Expect(err).To(BeNil())
wait := <-errChan
Expect(wait).To(BeNil())
Expect(exitCode).To(BeNumerically("==", -1))
errChan = make(chan error)
go func() {
_, waitErr := containers.Wait(bt.conn, name, &running)
errChan <- waitErr
close(errChan)
}()
err = containers.Unpause(bt.conn, name)
Expect(err).To(BeNil())
unPausewait := <-errChan
Expect(unPausewait).To(BeNil())
Expect(exitCode).To(BeNumerically("==", -1))
})
It("run healthcheck", func() {
bt.runPodman([]string{"run", "-d", "--name", "hc", "--health-interval", "disable", "--health-retries", "2", "--health-cmd", "ls / || exit 1", alpine.name, "top"})
// bogus name should result in 404
_, err := containers.RunHealthCheck(bt.conn, "foobar")
Expect(err).ToNot(BeNil())
code, _ := bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusNotFound))
// a container that has no healthcheck should be a 409
var name = "top"
bt.RunTopContainer(&name, &bindings.PFalse, nil)
_, err = containers.RunHealthCheck(bt.conn, name)
Expect(err).ToNot(BeNil())
code, _ = bindings.CheckResponseCode(err)
Expect(code).To(BeNumerically("==", http.StatusConflict))
// TODO for the life of me, i cannot get this to work. maybe another set
// of eyes will
// successful healthcheck
//status := "healthy"
//for i:=0; i < 10; i++ {
// result, err := containers.RunHealthCheck(connText, "hc")
// Expect(err).To(BeNil())
// if result.Status != "healthy" {
// fmt.Println("Healthcheck container still starting, retrying in 1 second")
// time.Sleep(1 * time.Second)
// continue
// }
// status = result.Status
// break
//}
//Expect(status).To(Equal("healthy"))
// TODO enable this when wait is working
// healthcheck on a stopped container should be a 409
//err = containers.Stop(connText, "hc", nil)
//Expect(err).To(BeNil())
//_, err = containers.Wait(connText, "hc")
//Expect(err).To(BeNil())
//_, err = containers.RunHealthCheck(connText, "hc")
//code, _ = bindings.CheckResponseCode(err)
//Expect(code).To(BeNumerically("==", http.StatusConflict))
})
It("logging", func() {
stdoutChan := make(chan string, 10)
s := specgen.NewSpecGenerator(alpine.name)
s.Terminal = true
s.Command = []string{"date", "-R"}
r, err := containers.CreateWithSpec(bt.conn, s)
Expect(err).To(BeNil())
err = containers.Start(bt.conn, r.ID, nil)
Expect(err).To(BeNil())
_, err = containers.Wait(bt.conn, r.ID, nil)
Expect(err).To(BeNil())
opts := containers.LogOptions{Stdout: &bindings.PTrue, Follow: &bindings.PTrue}
go func() {
containers.Logs(bt.conn, r.ID, opts, stdoutChan, nil)
}()
o := <-stdoutChan
o = strings.ReplaceAll(o, "\r", "")
_, err = time.Parse(time.RFC1123Z, o)
Expect(err).To(BeNil())
})
It("podman top", func() {
var name = "top"
cid, err := bt.RunTopContainer(&name, &bindings.PFalse, nil)
Expect(err).To(BeNil())
// By name
_, err = containers.Top(bt.conn, name, nil)
Expect(err).To(BeNil())
// By id
_, err = containers.Top(bt.conn, cid, nil)
Expect(err).To(BeNil())
// With descriptors
output, err := containers.Top(bt.conn, cid, []string{"user,pid,hpid"})
Expect(err).To(BeNil())
header := strings.Split(output[0], "\t")
for _, d := range []string{"USER", "PID", "HPID"} {
Expect(d).To(BeElementOf(header))
}
// With bogus ID
_, err = containers.Top(bt.conn, "IdoNotExist", nil)
Expect(err).ToNot(BeNil())
// With bogus descriptors
_, err = containers.Top(bt.conn, cid, []string{"Me,Neither"})
Expect(err).To(BeNil())
})
})
|
