Files
podman/test/e2e/images_test.go
Paul Holzinger 4174901283 test/e2e: do not use apk in builds
As far as I can tell there is no reason to use apk in these tests. They
just build an image and check for it and never use the installed binary.
Network calls are always unstable and therefore should be avoided when
possible, this ensures no/less flakes.

Fixes #16391

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-11-03 17:32:49 +01:00

468 lines
17 KiB
Go

package integration
import (
"fmt"
"os"
"sort"
"strings"
. "github.com/containers/podman/v4/test/utils"
"github.com/docker/go-units"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman images", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman images", func() {
session := podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 2))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/alpine")))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/busybox")))
})
It("podman image List", func() {
session := podmanTest.Podman([]string{"image", "list"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 2))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/alpine")))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/busybox")))
})
It("podman images with multiple tags", func() {
// tag "docker.io/library/alpine:latest" to "foo:{a,b,c}"
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"tag", ALPINE, "foo:a", "foo:b", "foo:c"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// tag "foo:c" to "bar:{a,b}"
session = podmanTest.Podman([]string{"tag", "foo:c", "bar:a", "bar:b"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// check all previous and the newly tagged images
session = podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.LineInOutputContainsTag("quay.io/libpod/alpine", "latest")).To(BeTrue())
Expect(session.LineInOutputContainsTag("quay.io/libpod/busybox", "latest")).To(BeTrue())
Expect(session.LineInOutputContainsTag("localhost/foo", "a")).To(BeTrue())
Expect(session.LineInOutputContainsTag("localhost/foo", "b")).To(BeTrue())
Expect(session.LineInOutputContainsTag("localhost/foo", "c")).To(BeTrue())
Expect(session.LineInOutputContainsTag("localhost/bar", "a")).To(BeTrue())
Expect(session.LineInOutputContainsTag("localhost/bar", "b")).To(BeTrue())
session = podmanTest.Podman([]string{"images", "-qn"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES)))
})
It("podman images with digests", func() {
session := podmanTest.Podman([]string{"images", "--digests"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 2))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/alpine")))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("quay.io/libpod/busybox")))
})
It("podman empty images list in JSON format", func() {
session := podmanTest.Podman([]string{"images", "--format=json", "not-existing-image"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
})
It("podman images in JSON format", func() {
session := podmanTest.Podman([]string{"images", "--format=json"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
})
It("podman images in GO template format", func() {
formatStr := "{{.ID}}\t{{.Created}}\t{{.CreatedAt}}\t{{.CreatedSince}}\t{{.CreatedTime}}"
session := podmanTest.Podman([]string{"images", fmt.Sprintf("--format=%s", formatStr)})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman images with short options", func() {
session := podmanTest.Podman([]string{"images", "-qn"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman images filter by image name", func() {
podmanTest.AddImageToRWStore(ALPINE)
podmanTest.AddImageToRWStore(BB)
session := podmanTest.Podman([]string{"images", "-q", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(1))
session = podmanTest.Podman([]string{"tag", ALPINE, "foo:a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"tag", BB, "foo:b"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(2))
})
It("podman images filter reference", func() {
result := podmanTest.Podman([]string{"images", "-q", "-f", "reference=quay.io/libpod/*"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).To(HaveLen(7))
retalpine := podmanTest.Podman([]string{"images", "-f", "reference=*lpine*"})
retalpine.WaitWithDefaultTimeout()
Expect(retalpine).Should(Exit(0))
Expect(retalpine.OutputToStringArray()).To(HaveLen(6))
Expect(retalpine.OutputToString()).To(ContainSubstring("alpine"))
retalpine = podmanTest.Podman([]string{"images", "-f", "reference=alpine"})
retalpine.WaitWithDefaultTimeout()
Expect(retalpine).Should(Exit(0))
Expect(retalpine.OutputToStringArray()).To(HaveLen(2))
Expect(retalpine.OutputToString()).To(ContainSubstring("alpine"))
retnone := podmanTest.Podman([]string{"images", "-q", "-f", "reference=bogus"})
retnone.WaitWithDefaultTimeout()
Expect(retnone).Should(Exit(0))
Expect(retnone.OutputToStringArray()).To(BeEmpty())
})
It("podman images filter before image", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
RUN echo hello > /hello
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-q", "-f", "before=foobar.com/before:latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">=", 1))
})
It("podman images workingdir from image", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
WORKDIR /test
`
podmanTest.BuildImage(dockerfile, "foobar.com/workdir:latest", "false")
result := podmanTest.Podman([]string{"run", "foobar.com/workdir:latest", "pwd"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToString()).To(Equal("/test"))
})
It("podman images filter since/after image", func() {
dockerfile := `FROM scratch
`
podmanTest.BuildImage(dockerfile, "foobar.com/one:latest", "false")
podmanTest.BuildImage(dockerfile, "foobar.com/two:latest", "false")
podmanTest.BuildImage(dockerfile, "foobar.com/three:latest", "false")
// `since` filter
result := podmanTest.PodmanNoCache([]string{"images", "-q", "-f", "since=foobar.com/one:latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).To(HaveLen(2))
// `after` filter
result = podmanTest.Podman([]string{"image", "list", "-q", "-f", "after=foobar.com/one:latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).Should(HaveLen(2), "list filter output: %q", result.OutputToString())
})
It("podman images filter dangling", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-q", "-f", "dangling=true"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0), "dangling image output: %q", result.OutputToString())
Expect(result.OutputToStringArray()).Should(HaveLen(0), "dangling image output: %q", result.OutputToString())
})
It("podman pull by digest and list --all", func() {
// Prevent regressing on issue #7651.
digestPullAndList := func(noneTag bool) {
session := podmanTest.Podman([]string{"pull", ALPINEAMD64DIGEST})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"images", "--all", ALPINEAMD64DIGEST})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
if noneTag {
Expect(result.OutputToString()).To(ContainSubstring("<none>"))
} else {
Expect(result.OutputToString()).To(Not(ContainSubstring("<none>")))
}
}
// No "<none>" tag as tagged alpine instances should be present.
session := podmanTest.Podman([]string{"pull", ALPINELISTTAG})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
digestPullAndList(false)
// Now remove all images, re-pull by digest and check for the "<none>" tag.
session = podmanTest.Podman([]string{"rmi", "-af"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
digestPullAndList(true)
})
It("podman check for image with sha256: prefix", func() {
session := podmanTest.Podman([]string{"inspect", "--format=json", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
imageData := session.InspectImageJSON()
result := podmanTest.Podman([]string{"images", "sha256:" + imageData[0].ID})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
})
It("podman check for image with sha256: prefix", func() {
session := podmanTest.Podman([]string{"image", "inspect", "--format=json", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
imageData := session.InspectImageJSON()
result := podmanTest.Podman([]string{"image", "ls", fmt.Sprintf("sha256:%s", imageData[0].ID)})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
})
It("podman images sort by values", func() {
sortValueTest := func(value string, result int, format string) []string {
f := fmt.Sprintf("{{.%s}}", format)
session := podmanTest.Podman([]string{"images", "--noheading", "--sort", value, "--format", f})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(result))
return session.OutputToStringArray()
}
sortedArr := sortValueTest("created", 0, "CreatedAt")
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool { return sortedArr[i] > sortedArr[j] })).To(BeTrue())
sortedArr = sortValueTest("id", 0, "ID")
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool { return sortedArr[i] < sortedArr[j] })).To(BeTrue())
sortedArr = sortValueTest("repository", 0, "Repository")
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool { return sortedArr[i] < sortedArr[j] })).To(BeTrue())
sortedArr = sortValueTest("size", 0, "Size")
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool {
size1, _ := units.FromHumanSize(sortedArr[i])
size2, _ := units.FromHumanSize(sortedArr[j])
return size1 < size2
})).To(BeTrue())
sortedArr = sortValueTest("tag", 0, "Tag")
Expect(sort.SliceIsSorted(sortedArr,
func(i, j int) bool { return sortedArr[i] < sortedArr[j] })).
To(BeTrue())
sortValueTest("badvalue", 125, "Tag")
sortValueTest("id", 125, "badvalue")
})
It("test for issue #6670", func() {
expected := podmanTest.Podman([]string{"images", "--sort", "created", "--format", "{{.ID}}", "-q"})
expected.WaitWithDefaultTimeout()
actual := podmanTest.Podman([]string{"images", "--sort", "created", "-q"})
actual.WaitWithDefaultTimeout()
Expect(expected.Out).Should(Equal(actual.Out))
})
It("podman images --all flag", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
RUN mkdir hello
RUN touch test.txt
ENV foo=bar
`
podmanTest.BuildImage(dockerfile, "test", "true")
session := podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES) + 2))
session2 := podmanTest.Podman([]string{"images", "--all"})
session2.WaitWithDefaultTimeout()
Expect(session2).Should(Exit(0))
Expect(session2.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES) + 4))
})
It("podman images filter by label", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
LABEL version="1.0"
LABEL "com.example.vendor"="Example Vendor"
`
podmanTest.BuildImage(dockerfile, "test", "true")
session := podmanTest.Podman([]string{"images", "-f", "label=version=1.0"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(2))
})
It("podman with images with no layers", func() {
dockerfile := strings.Join([]string{
`FROM scratch`,
`LABEL org.opencontainers.image.authors="<somefolks@example.org>"`,
`LABEL org.opencontainers.image.created=2019-06-11T19:03:37Z`,
`LABEL org.opencontainers.image.description="This is a test image"`,
`LABEL org.opencontainers.image.title=test`,
`LABEL org.opencontainers.image.vendor="Example.org"`,
`LABEL org.opencontainers.image.version=1`,
}, "\n")
podmanTest.BuildImage(dockerfile, "foo", "true")
session := podmanTest.Podman([]string{"images", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output := session.OutputToString()
Expect(output).To(Not(MatchRegexp("<missing>")))
Expect(output).To(Not(MatchRegexp("error")))
session = podmanTest.Podman([]string{"image", "tree", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(MatchRegexp("No Image Layers"))
session = podmanTest.Podman([]string{"history", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(Not(MatchRegexp("error")))
session = podmanTest.Podman([]string{"history", "--quiet", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(6))
session = podmanTest.Podman([]string{"image", "list", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(Not(MatchRegexp("<missing>")))
Expect(output).To(Not(MatchRegexp("error")))
session = podmanTest.Podman([]string{"image", "list"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(Not(MatchRegexp("<missing>")))
Expect(output).To(Not(MatchRegexp("error")))
session = podmanTest.Podman([]string{"inspect", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(Not(MatchRegexp("<missing>")))
Expect(output).To(Not(MatchRegexp("error")))
session = podmanTest.Podman([]string{"inspect", "--format", "{{.RootFS.Layers}}", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
output = session.OutputToString()
Expect(output).To(Equal("[]"))
})
It("podman images --filter readonly", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-f", "readonly=true"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result1 := podmanTest.Podman([]string{"images", "--filter", "readonly=false"})
result1.WaitWithDefaultTimeout()
Expect(result1).Should(Exit(0))
Expect(result.OutputToStringArray()).To(Not(Equal(result1.OutputToStringArray())))
})
It("podman image prune --filter", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
RUN > file
`
dockerfile2 := `FROM quay.io/libpod/alpine:latest
RUN > file2
`
podmanTest.BuildImageWithLabel(dockerfile, "foobar.com/workdir:latest", "false", "abc")
podmanTest.BuildImageWithLabel(dockerfile2, "foobar.com/workdir:latest", "false", "xyz")
// --force used to to avoid y/n question
result := podmanTest.Podman([]string{"image", "prune", "--filter", "label=abc", "--force"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).To(HaveLen(1))
// check if really abc is removed
result = podmanTest.Podman([]string{"image", "list", "--filter", "label=abc"})
Expect(result.OutputToStringArray()).To(BeEmpty())
})
It("podman builder prune", func() {
dockerfile := `FROM quay.io/libpod/alpine:latest
RUN > file
`
dockerfile2 := `FROM quay.io/libpod/alpine:latest
RUN > file2
`
podmanTest.BuildImageWithLabel(dockerfile, "foobar.com/workdir:latest", "false", "abc")
podmanTest.BuildImageWithLabel(dockerfile2, "foobar.com/workdir:latest", "false", "xyz")
// --force used to to avoid y/n question
result := podmanTest.Podman([]string{"builder", "prune", "--filter", "label=abc", "--force"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).To(HaveLen(1))
// check if really abc is removed
result = podmanTest.Podman([]string{"image", "list", "--filter", "label=abc"})
Expect(result.OutputToStringArray()).To(BeEmpty())
})
})