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fix ps --last=N

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Fix `ps --last=N` to also include non-running containers. Also add an
e2e test to prevent us from regressing in the future.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
This commit is contained in:
Valentin Rothberg
2020-05-28 14:24:01 +02:00
parent adca437d03
commit d6469c9c9b
2 changed files with 24 additions and 3 deletions
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2
pkg/ps/ps.go
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@ -23,7 +23,7 @@ func GetContainerLists(runtime *libpod.Runtime, options entities.ContainerListOp
filterFuncs []libpod.ContainerFilter
pss []entities.ListContainer
)
all := options.All
all := options.All || options.Last > 0
if len(options.Filters) > 0 {
for k, v := range options.Filters {
for _, val := range v {

25
test/e2e/ps_test.go
View File

@ -114,6 +114,17 @@ var _ = Describe("Podman ps", func() {
It("podman ps last flag", func() {
Skip("--last flag nonfunctional and disabled")
// Make sure that non-running containers are being counted as
// well.
session := podmanTest.Podman([]string{"create", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
result := podmanTest.Podman([]string{"ps", "--last", "2"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).Should(Equal(2)) // 1 container
_, ec, _ := podmanTest.RunLsContainer("test1")
Expect(ec).To(Equal(0))
@ -123,10 +134,20 @@ var _ = Describe("Podman ps", func() {
_, ec, _ = podmanTest.RunLsContainer("test3")
Expect(ec).To(Equal(0))
result := podmanTest.Podman([]string{"ps", "--last", "2"})
result = podmanTest.Podman([]string{"ps", "--last", "2"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).Should(Equal(3))
Expect(len(result.OutputToStringArray())).Should(Equal(3)) // 2 containers
result = podmanTest.Podman([]string{"ps", "--last", "3"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).Should(Equal(4)) // 3 containers
result = podmanTest.Podman([]string{"ps", "--last", "100"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).Should(Equal(5)) // 4 containers (3 running + 1 created)
})
It("podman ps no-trunc", func() {