Abstracts CPU & mem devices.

Finishes device refactoring: temps

Refactoring to allow updating maps. Simpler, and optimizable.

1 files changed, 44 insertions, 0 deletions

diff --git a/devices/mem_swap_freebsd.go b/devices/mem_swap_freebsd.go
new file mode 100644
index 0000000..3a95aa9
--- /dev/null
+++ b/devices/mem_swap_freebsd.go
@@ -0,0 +1,44 @@
+// +build freebsd
+
+package devices
+
+import (
+	"os/exec"
+	"strconv"
+	"strings"
+)
+
+func init() {
+	mf := func(mems map[string]MemoryInfo) map[string]error {
+		cmd := "swapinfo -k|sed -n '1!p'|awk '{print $2,$3,$5}'"
+		output, err := exec.Command("sh", "-c", cmd).Output()
+		if err != nil {
+			return map[string]error{"swapinfo": err}
+		}
+
+		s := strings.TrimSuffix(string(output), "\n")
+		s = strings.ReplaceAll(s, "\n", " ")
+		ss := strings.Split(s, " ")
+		ss = ss[((len(ss)/3)-1)*3:]
+
+		errors := make(map[string]error)
+		mem := MemoryInfo{}
+		mem.Total, err = strconv.ParseUint(ss[0], 10, 64)
+		if err != nil {
+			errors["swap total"] = err
+		}
+
+		mem.Used, err = strconv.ParseUint(ss[1], 10, 64)
+		if err != nil {
+			errors["swap used"] = err
+		}
+
+		mem.UsedPercent, err = strconv.ParseFloat(strings.TrimSuffix(ss[2], "%"), 64)
+		if err != nil {
+			errors["swap percent"] = err
+		}
+		mems["Swap"] = mem
+		return errors
+	}
+	RegisterMem(mf)
+}