containerd/metrics/cgroups/v1/memory.go

//go:build linux

/*
   Copyright The containerd Authors.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

package v1

import (
	v1 "github.com/containerd/containerd/metrics/types/v1"
	metrics "github.com/docker/go-metrics"
	"github.com/prometheus/client_golang/prometheus"
)

var memoryMetrics = []*metric{
	{
		name: "memory_cache",
		help: "The cache amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Cache),
				},
			}
		},
	},
	{
		name: "memory_rss",
		help: "The rss amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.RSS),
				},
			}
		},
	},
	{
		name: "memory_rss_huge",
		help: "The rss_huge amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.RSSHuge),
				},
			}
		},
	},
	{
		name: "memory_mapped_file",
		help: "The mapped_file amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.MappedFile),
				},
			}
		},
	},
	{
		name: "memory_dirty",
		help: "The dirty amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Dirty),
				},
			}
		},
	},
	{
		name: "memory_writeback",
		help: "The writeback amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Writeback),
				},
			}
		},
	},
	{
		name: "memory_pgpgin",
		help: "The pgpgin amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.PgPgIn),
				},
			}
		},
	},
	{
		name: "memory_pgpgout",
		help: "The pgpgout amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.PgPgOut),
				},
			}
		},
	},
	{
		name: "memory_pgfault",
		help: "The pgfault amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.PgFault),
				},
			}
		},
	},
	{
		name: "memory_pgmajfault",
		help: "The pgmajfault amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.PgMajFault),
				},
			}
		},
	},
	{
		name: "memory_inactive_anon",
		help: "The inactive_anon amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.InactiveAnon),
				},
			}
		},
	},
	{
		name: "memory_active_anon",
		help: "The active_anon amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.ActiveAnon),
				},
			}
		},
	},
	{
		name: "memory_inactive_file",
		help: "The inactive_file amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.InactiveFile),
				},
			}
		},
	},
	{
		name: "memory_active_file",
		help: "The active_file amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.ActiveFile),
				},
			}
		},
	},
	{
		name: "memory_unevictable",
		help: "The unevictable amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Unevictable),
				},
			}
		},
	},
	{
		name: "memory_hierarchical_memory_limit",
		help: "The hierarchical_memory_limit amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.HierarchicalMemoryLimit),
				},
			}
		},
	},
	{
		name: "memory_hierarchical_memsw_limit",
		help: "The hierarchical_memsw_limit amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.HierarchicalSwapLimit),
				},
			}
		},
	},
	{
		name: "memory_total_cache",
		help: "The total_cache amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalCache),
				},
			}
		},
	},
	{
		name: "memory_total_rss",
		help: "The total_rss amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalRSS),
				},
			}
		},
	},
	{
		name: "memory_total_rss_huge",
		help: "The total_rss_huge amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalRSSHuge),
				},
			}
		},
	},
	{
		name: "memory_total_mapped_file",
		help: "The total_mapped_file amount used",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalMappedFile),
				},
			}
		},
	},
	{
		name: "memory_total_dirty",
		help: "The total_dirty amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalDirty),
				},
			}
		},
	},
	{
		name: "memory_total_writeback",
		help: "The total_writeback amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalWriteback),
				},
			}
		},
	},
	{
		name: "memory_total_pgpgin",
		help: "The total_pgpgin amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalPgPgIn),
				},
			}
		},
	},
	{
		name: "memory_total_pgpgout",
		help: "The total_pgpgout amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalPgPgOut),
				},
			}
		},
	},
	{
		name: "memory_total_pgfault",
		help: "The total_pgfault amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalPgFault),
				},
			}
		},
	},
	{
		name: "memory_total_pgmajfault",
		help: "The total_pgmajfault amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalPgMajFault),
				},
			}
		},
	},
	{
		name: "memory_total_inactive_anon",
		help: "The total_inactive_anon amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalInactiveAnon),
				},
			}
		},
	},
	{
		name: "memory_total_active_anon",
		help: "The total_active_anon amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalActiveAnon),
				},
			}
		},
	},
	{
		name: "memory_total_inactive_file",
		help: "The total_inactive_file amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalInactiveFile),
				},
			}
		},
	},
	{
		name: "memory_total_active_file",
		help: "The total_active_file amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalActiveFile),
				},
			}
		},
	},
	{
		name: "memory_total_unevictable",
		help: "The total_unevictable amount",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.TotalUnevictable),
				},
			}
		},
	},
	{
		name: "memory_usage_failcnt",
		help: "The usage failcnt",
		unit: metrics.Total,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Usage.Failcnt),
				},
			}
		},
	},
	{
		name: "memory_usage_limit",
		help: "The memory limit",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Usage.Limit),
				},
			}
		},
	},
	{
		name: "memory_usage_max",
		help: "The memory maximum usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Usage.Max),
				},
			}
		},
	},
	{
		name: "memory_usage_usage",
		help: "The memory usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Usage.Usage),
				},
			}
		},
	},
	{
		name: "memory_swap_failcnt",
		help: "The swap failcnt",
		unit: metrics.Total,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Swap.Failcnt),
				},
			}
		},
	},
	{
		name: "memory_swap_limit",
		help: "The swap limit",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Swap.Limit),
				},
			}
		},
	},
	{
		name: "memory_swap_max",
		help: "The swap maximum usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Swap.Max),
				},
			}
		},
	},
	{
		name: "memory_swap_usage",
		help: "The swap usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Swap.Usage),
				},
			}
		},
	},
	{
		name: "memory_kernel_failcnt",
		help: "The kernel failcnt",
		unit: metrics.Total,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Kernel.Failcnt),
				},
			}
		},
	},
	{
		name: "memory_kernel_limit",
		help: "The kernel limit",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Kernel.Limit),
				},
			}
		},
	},
	{
		name: "memory_kernel_max",
		help: "The kernel maximum usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Kernel.Max),
				},
			}
		},
	},
	{
		name: "memory_kernel_usage",
		help: "The kernel usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.Kernel.Usage),
				},
			}
		},
	},
	{
		name: "memory_kerneltcp_failcnt",
		help: "The kerneltcp failcnt",
		unit: metrics.Total,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.KernelTCP.Failcnt),
				},
			}
		},
	},
	{
		name: "memory_kerneltcp_limit",
		help: "The kerneltcp limit",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.KernelTCP.Limit),
				},
			}
		},
	},
	{
		name: "memory_kerneltcp_max",
		help: "The kerneltcp maximum usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.KernelTCP.Max),
				},
			}
		},
	},
	{
		name: "memory_kerneltcp_usage",
		help: "The kerneltcp usage",
		unit: metrics.Bytes,
		vt:   prometheus.GaugeValue,
		getValues: func(stats *v1.Metrics) []value {
			if stats.Memory == nil {
				return nil
			}
			return []value{
				{
					v: float64(stats.Memory.KernelTCP.Usage),
				},
			}
		},
	},
}