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authorbaude <bbaude@redhat.com>2021-02-10 13:39:09 -0600
committerbaude <bbaude@redhat.com>2021-02-10 14:17:58 -0600
commit5ccb1596b444e15cbefa55e3315e742f091af9d4 (patch)
treedfea8a5dee7c99b4ae103a074e92fa805da85f93
parent4d604c10897da33b7b3677631d219481cec11c7f (diff)
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Display correct value for unlimited ulimit
When doing a container inspect on a container with unlimited ulimits, the value should be -1. But because the OCI spec requires the ulimit value to be uint64, we were displaying the inspect values as a uint64 as well. Simple change to display as an int64. Fixes: #9303 Signed-off-by: baude <bbaude@redhat.com>
-rw-r--r--libpod/container_inspect.go4
-rw-r--r--libpod/define/container_inspect.go4
-rw-r--r--test/e2e/inspect_test.go24
3 files changed, 28 insertions, 4 deletions
diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index f50c7dbfe..efe09af92 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -871,8 +871,8 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named
for _, limit := range ctrSpec.Process.Rlimits {
newLimit := define.InspectUlimit{}
newLimit.Name = limit.Type
- newLimit.Soft = limit.Soft
- newLimit.Hard = limit.Hard
+ newLimit.Soft = int64(limit.Soft)
+ newLimit.Hard = int64(limit.Hard)
hostConfig.Ulimits = append(hostConfig.Ulimits, newLimit)
}
}
diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go
index 2cdd53cbc..0f355d20a 100644
--- a/libpod/define/container_inspect.go
+++ b/libpod/define/container_inspect.go
@@ -122,9 +122,9 @@ type InspectUlimit struct {
// Name is the name (type) of the ulimit.
Name string `json:"Name"`
// Soft is the soft limit that will be applied.
- Soft uint64 `json:"Soft"`
+ Soft int64 `json:"Soft"`
// Hard is the hard limit that will be applied.
- Hard uint64 `json:"Hard"`
+ Hard int64 `json:"Hard"`
}
// InspectDevice is a single device that will be mounted into the container.
diff --git a/test/e2e/inspect_test.go b/test/e2e/inspect_test.go
index 8fc9721f9..12bc886a8 100644
--- a/test/e2e/inspect_test.go
+++ b/test/e2e/inspect_test.go
@@ -466,4 +466,28 @@ var _ = Describe("Podman inspect", func() {
Expect(len(inspect)).To(Equal(1))
Expect(len(inspect[0].NetworkSettings.Networks)).To(Equal(1))
})
+
+ It("Container inspect with unlimited uilimits should be -1", func() {
+ ctrName := "testctr"
+ session := podmanTest.Podman([]string{"run", "-d", "--ulimit", "core=-1:-1", "--name", ctrName, ALPINE, "top"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+
+ inspect := podmanTest.Podman([]string{"inspect", ctrName})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect.ExitCode()).To(BeZero())
+
+ data := inspect.InspectContainerToJSON()
+ ulimits := data[0].HostConfig.Ulimits
+ Expect(len(ulimits)).To(BeNumerically(">", 0))
+ found := false
+ for _, ulimit := range ulimits {
+ if ulimit.Name == "RLIMIT_CORE" {
+ found = true
+ Expect(ulimit.Soft).To(BeNumerically("==", -1))
+ Expect(ulimit.Hard).To(BeNumerically("==", -1))
+ }
+ }
+ Expect(found).To(BeTrue())
+ })
})