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//go:build linux || freebsd
package integration
import (
"strconv"
"strings"
. "github.com/containers/podman/v5/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("podman system df", func() {
It("podman system df", func() {
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// run two containers with volumes to create something in the volume
session = podmanTest.Podman([]string{"run", "-v", "data1:/data", "--name", "container1", BB, "sh", "-c", "echo test > /data/1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"run", "-v", "data2:/data", "--name", "container2", BB, "sh", "-c", "echo test > /data/1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// remove one container, we keep the volume
session = podmanTest.Podman([]string{"rm", "container2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"images", "-q"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
totImages := strconv.Itoa(len(session.OutputToStringArray()))
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToStringArray()).To(HaveLen(4))
images := strings.Fields(session.OutputToStringArray()[1])
containers := strings.Fields(session.OutputToStringArray()[2])
volumes := strings.Fields(session.OutputToStringArray()[3])
Expect(images[1]).To(Equal(totImages), "total images expected")
Expect(containers[1]).To(Equal("2"), "total containers expected")
Expect(volumes[2]).To(Equal("2"), "total volumes expected")
Expect(volumes[6]).To(Equal("(50%)"), "percentage usage expected")
session = podmanTest.Podman([]string{"rm", "container1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
volumes = strings.Fields(session.OutputToStringArray()[3])
// percentages on volumes were being calculated incorrectly. Make sure we only report 100% and not above
Expect(volumes[6]).To(Equal("(100%)"), "percentage usage expected")
})
It("podman system df image with no tag", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"image", "untag", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
})
It("podman system df --format \"{{ json . }}\"", func() {
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"system", "df", "--format", "{{ json . }}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring("Size"))
Expect(session.OutputToString()).To(ContainSubstring("Reclaimable"))
// Note: {{ json . }} returns one json object per line, this matches docker!
for i, out := range session.OutputToStringArray() {
Expect(out).To(BeValidJSON(), "line %d failed to be parsed", i)
}
})
It("podman system df --format with --verbose", func() {
session := podmanTest.Podman([]string{"system", "df", "--format", "json", "--verbose"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "Error: cannot combine --format and --verbose flags"))
})
It("podman system df --format json", func() {
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"system", "df", "--format", "json"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring("Size"))
Expect(session.OutputToString()).To(ContainSubstring("Reclaimable"))
Expect(session.OutputToString()).To(BeValidJSON())
})
})
|
