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9a41252764
If container uses two cores then CPU column will be always red even if we have dozens of other free cores and CPUS is 1%
111 lines
2.2 KiB
Go
111 lines
2.2 KiB
Go
package compact
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import (
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"fmt"
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"github.com/bcicen/ctop/cwidgets"
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"github.com/bcicen/ctop/models"
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ui "github.com/gizak/termui"
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)
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type CPUCol struct {
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*GaugeCol
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scaleCpu bool
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}
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func NewCPUCol() CompactCol {
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return &CPUCol{NewGaugeCol("CPU"), false}
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}
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func NewCpuScaledCol() CompactCol {
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return &CPUCol{NewGaugeCol("CPUS"), true}
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}
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func (w *CPUCol) SetMetrics(m models.Metrics) {
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val := m.CPUUtil
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w.BarColor = colorScale(val)
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if !w.scaleCpu {
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val = val * int(m.NCpus)
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}
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w.Label = fmt.Sprintf("%d%%", val)
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if val > 100 {
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val = 100
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}
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w.Percent = val
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}
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type MemCol struct {
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*GaugeCol
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}
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func NewMemCol() CompactCol {
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return &MemCol{NewGaugeCol("MEM")}
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}
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func (w *MemCol) SetMetrics(m models.Metrics) {
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w.BarColor = ui.ThemeAttr("gauge.bar.bg")
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w.Label = fmt.Sprintf("%s / %s", cwidgets.ByteFormat64Short(m.MemUsage), cwidgets.ByteFormat64Short(m.MemLimit))
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w.Percent = m.MemPercent
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}
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type GaugeCol struct {
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*ui.Gauge
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header string
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fWidth int
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}
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func NewGaugeCol(header string) *GaugeCol {
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g := &GaugeCol{ui.NewGauge(), header, 0}
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g.Height = 1
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g.Border = false
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g.PaddingBottom = 0
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g.Reset()
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return g
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}
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func (w *GaugeCol) Reset() {
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w.Label = "-"
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w.Percent = 0
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}
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func (w *GaugeCol) Buffer() ui.Buffer {
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// if bar would not otherwise be visible, set a minimum
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// percentage value and low-contrast color for structure
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if w.Percent < 5 {
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w.Percent = 5
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w.BarColor = ui.ColorBlack
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}
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return w.Gauge.Buffer()
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}
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// GaugeCol implements CompactCol
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func (w *GaugeCol) SetMeta(models.Meta) {}
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func (w *GaugeCol) SetMetrics(models.Metrics) {}
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func (w *GaugeCol) Header() string { return w.header }
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func (w *GaugeCol) FixedWidth() int { return w.fWidth }
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// GaugeCol implements CompactCol
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func (w *GaugeCol) Highlight() {
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w.Bg = ui.ThemeAttr("par.text.fg")
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w.PercentColor = ui.ThemeAttr("par.text.hi")
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}
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// GaugeCol implements CompactCol
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func (w *GaugeCol) UnHighlight() {
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w.Bg = ui.ThemeAttr("par.text.bg")
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w.PercentColor = ui.ThemeAttr("par.text.bg")
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}
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func colorScale(n int) ui.Attribute {
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if n > 70 {
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return ui.ThemeAttr("status.danger")
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}
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if n > 30 {
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return ui.ThemeAttr("status.warn")
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}
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return ui.ThemeAttr("status.ok")
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}
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