Add support to ShmSize in Pods with Quadlet

This closes containers#22915
Odilhao · Dec 23, 2024 · e7dde1f · e7dde1f
1 parent d3cd509
commit e7dde1f
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Showing 3 changed files with 11 additions and 0 deletions.
diff --git a/pkg/systemd/quadlet/quadlet.go b/pkg/systemd/quadlet/quadlet.go
@@ -413,6 +413,7 @@ var (
 		KeyRemapUidSize:         true,
 		KeyRemapUsers:           true,
 		KeyServiceName:          true,
+		KeyShmSize:				 true,
 		KeySubGIDMap:            true,
 		KeySubUIDMap:            true,
 		KeyUIDMap:               true,
@@ -1650,6 +1651,11 @@ func ConvertPod(podUnit *parser.UnitFile, name string, unitsInfoMap map[string]*
 	execStartPre.add("--infra-name", fmt.Sprintf("%s-infra", podName))
 	execStartPre.add("--name", podName)
 
+	shmSize := podUnit.LookupAll(PodGroup, KeyShmSize)
+	if len(shmSize) > 0 {
+		execStartPre.addf("--shm-size=%s", shmSize[0])
+	}
+
 	handlePodmanArgs(podUnit, PodGroup, execStartPre)
 
 	service.AddCmdline(ServiceGroup, "ExecStartPre", execStartPre.Args)

diff --git a/test/e2e/quadlet/shmsize.pod b/test/e2e/quadlet/shmsize.pod
@@ -0,0 +1,4 @@
+## assert-podman-pre-args "--shm-size=5g"
+
+[Pod]
+ShmSize=5g
diff --git a/test/e2e/quadlet_test.go b/test/e2e/quadlet_test.go
@@ -1042,6 +1042,7 @@ BOGUS=foo
 		Entry("Pod - Remap auto2", "remap-auto2.pod"),
 		Entry("Pod - Remap keep-id", "remap-keep-id.pod"),
 		Entry("Pod - Remap manual", "remap-manual.pod"),
+		Entry("Pod - Shm Size", "shmsize.pod"),
 	)
 
 	DescribeTable("Running expected warning quadlet test case",