feat: add ability to set shm-size property

This doesn't yet manage process volumes, but the scaffolding is there to allow interacting with the property.

plugins/scheduler-k3s/functions.go

@@ -1227,6 +1227,23 @@ func getComputedRollbackOnFailure(appName string) string {
 	return rollbackOnFailure
 }
 
+func getShmSize(appName string) string {
+	return common.PropertyGetDefault("scheduler-k3s", appName, "shm-size", "")
+}
+
+func getGlobalShmSize() string {
+	return common.PropertyGetDefault("scheduler-k3s", "--global", "shm-size", "")
+}
+
+func getComputedShmSize(appName string) string {
+	shmSize := getShmSize(appName)
+	if shmSize == "" {
+		shmSize = getGlobalShmSize()
+	}
+
+	return shmSize
+}
+
 func getGlobalGlobalToken() string {
 	return common.PropertyGet("scheduler-k3s", "--global", "token")
 }

plugins/scheduler-k3s/report.go

@@ -35,6 +35,9 @@ func ReportSingleApp(appName string, format string, infoFlag string) error {
 		"--scheduler-k3s-computed-rollback-on-failure":  reportComputedRollbackOnFailure,
 		"--scheduler-k3s-rollback-on-failure":           reportRollbackOnFailure,
 		"--scheduler-k3s-global-rollback-on-failure":    reportGlobalRollbackOnFailure,
+		"--scheduler-k3s-computed-shm-size":             reportComputedShmSize,
+		"--scheduler-k3s-global-shm-size":               reportGlobalShmSize,
+		"--scheduler-k3s-shm-size":                      reportShmSize,
 	}
 
 	chartProperties, err := common.PropertyGetAllByPrefix("scheduler-k3s", "--global", "chart.")
@@ -172,3 +175,15 @@ func reportRollbackOnFailure(appName string) string {
 func reportGlobalRollbackOnFailure(appName string) string {
 	return getGlobalRollbackOnFailure()
 }
+
+func reportComputedShmSize(appName string) string {
+	return getComputedShmSize(appName)
+}
+
+func reportGlobalShmSize(appName string) string {
+	return getGlobalShmSize()
+}
+
+func reportShmSize(appName string) string {
+	return getShmSize(appName)
+}

plugins/scheduler-k3s/scheduler_k3s.go

@@ -23,6 +23,7 @@ var (
 		"image-pull-secrets":  "",
 		"namespace":           "",
 		"rollback-on-failure": "",
+		"shm-size":            "",
 	}
 
 	// GlobalProperties is a map of all valid global k3s properties
@@ -38,6 +39,7 @@ var (
 		"namespace":              true,
 		"network-interface":      true,
 		"rollback-on-failure":    true,
+		"shm-size":               true,
 		"token":                  true,
 	}
 )