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helm: add helm charts for memtierd and memory-qos
This commit adds two new Helm charts for installing memory-qos and memtierd NRI plugins via Helm. Signed-off-by: Feruzjon Muyassarov <[email protected]>
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apiVersion: v2 | ||
appVersion: "main" | ||
description: | | ||
The memory-qos NRI plugin adds two methods for controlling cgroups v2 | ||
memory.* parameters: QoS class and direct memory annotations. | ||
name: nri-memory-qos | ||
sources: | ||
- https://github.com/containers/nri-plugins | ||
home: https://github.com/containers/nri-plugins | ||
type: application | ||
version: v0.0.0 |
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{{/* | ||
Common labels | ||
*/}} | ||
{{- define "memory-qos.labels" -}} | ||
helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }} | ||
app.kubernetes.io/managed-by: {{ .Release.Service }} | ||
{{ include "memory-qos.selectorLabels" . }} | ||
{{- end -}} | ||
|
||
{{/* | ||
Selector labels | ||
*/}} | ||
{{- define "memory-qos.selectorLabels" -}} | ||
app.kubernetes.io/name: nri-memory-qos | ||
app.kubernetes.io/instance: {{ .Release.Name }} | ||
{{- end -}} |
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apiVersion: v1 | ||
kind: ConfigMap | ||
metadata: | ||
name: nri-memory-qos-config.default | ||
namespace: {{ .Release.Namespace }} | ||
labels: | ||
{{- include "memory-qos.labels" . | nindent 4 }} | ||
data: | ||
config.yaml: | | ||
classes: | ||
- name: bronze | ||
swaplimitratio: 0.5 | ||
- name: silver | ||
swaplimitratio: 0.2 | ||
unifiedannotations: | ||
- memory.swap.max | ||
- memory.high |
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apiVersion: apps/v1 | ||
kind: DaemonSet | ||
metadata: | ||
labels: | ||
{{- include "memory-qos.labels" . | nindent 4 }} | ||
name: nri-memory-qos | ||
namespace: {{ .Release.Namespace }} | ||
spec: | ||
selector: | ||
matchLabels: | ||
{{- include "memory-qos.selectorLabels" . | nindent 6 }} | ||
template: | ||
metadata: | ||
labels: | ||
{{- include "memory-qos.labels" . | nindent 8 }} | ||
spec: | ||
nodeSelector: | ||
kubernetes.io/os: "linux" | ||
containers: | ||
- name: nri-memory-qos | ||
command: | ||
- nri-memory-qos | ||
- --idx | ||
- "40" | ||
- --config | ||
- /etc/nri/memory-qos/config.yaml | ||
- -v | ||
image: {{ .Values.image.name }}:{{ .Values.image.tag | default .Chart.AppVersion }} | ||
imagePullPolicy: {{ .Values.image.pullPolicy }} | ||
resources: | ||
requests: | ||
cpu: {{ .Values.resources.cpu }} | ||
memory: {{ .Values.resources.memory }} | ||
volumeMounts: | ||
- name: memory-qos-config-vol | ||
mountPath: /etc/nri/memory-qos | ||
- name: nrisockets | ||
mountPath: /var/run/nri | ||
volumes: | ||
- name: memory-qos-config-vol | ||
configMap: | ||
name: nri-memory-qos-config.default | ||
- name: nrisockets | ||
hostPath: | ||
path: /var/run/nri | ||
type: Directory |
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{ | ||
"$schema": "http://json-schema.org/schema#", | ||
"required": [ | ||
"image", | ||
"resources" | ||
], | ||
"properties": { | ||
"image": { | ||
"type": "object", | ||
"required": [ | ||
"name", | ||
"tag", | ||
"pullPolicy" | ||
], | ||
"properties": { | ||
"name": { | ||
"type": "string" | ||
}, | ||
"tag": { | ||
"type": "string" | ||
}, | ||
"pullPolicy": { | ||
"type": "string", | ||
"enum": ["Never", "Always", "IfNotPresent"] | ||
} | ||
} | ||
}, | ||
"resources": { | ||
"type": "object", | ||
"required": [ | ||
"cpu", | ||
"memory" | ||
], | ||
"properties": { | ||
"cpu": { | ||
"type": "integer" | ||
}, | ||
"memory": { | ||
"type": "integer" | ||
} | ||
} | ||
} | ||
} | ||
} |
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# Default values for memory-qos. | ||
# This is a YAML-formatted file. | ||
# Declare variables to be passed into your templates. | ||
--- | ||
image: | ||
name: ghcr.io/containers/nri-plugins/nri-memory-qos | ||
# tag, if defined will use the given image tag, otherwise Chart.AppVersion will be used | ||
tag: unstable | ||
pullPolicy: Always | ||
|
||
resources: | ||
cpu: 10m | ||
memory: 100Mi |
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apiVersion: v2 | ||
appVersion: "main" | ||
description: | | ||
The memtierd NRI plugin enables managing workloads with Memtierd in Kubernetes. | ||
name: nri-memtierd | ||
sources: | ||
- https://github.com/containers/nri-plugins | ||
home: https://github.com/containers/nri-plugins | ||
type: application | ||
version: v0.0.0 |
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{{/* | ||
Common labels | ||
*/}} | ||
{{- define "memtierd.labels" -}} | ||
helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }} | ||
app.kubernetes.io/managed-by: {{ .Release.Service }} | ||
{{ include "memtierd.selectorLabels" . }} | ||
{{- end -}} | ||
|
||
{{/* | ||
Selector labels | ||
*/}} | ||
{{- define "memtierd.selectorLabels" -}} | ||
app.kubernetes.io/name: nri-memtierd | ||
app.kubernetes.io/instance: {{ .Release.Name }} | ||
{{- end -}} |
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apiVersion: v1 | ||
kind: ConfigMap | ||
metadata: | ||
name: nri-memtierd-config.default | ||
namespace: {{ .Release.Namespace }} | ||
labels: | ||
{{- include "memtierd.labels" . | nindent 4 }} | ||
data: | ||
config.yaml: | | ||
classes: | ||
- name: swap-idle-data | ||
allowswap: true | ||
memtierdconfig: | | ||
policy: | ||
name: age | ||
config: | | ||
intervalms: 10000 | ||
pidwatcher: | ||
name: cgroups | ||
config: | | ||
cgroups: | ||
- $CGROUP2_ABS_PATH | ||
swapoutms: 10000 | ||
tracker: | ||
name: idlepage | ||
config: | | ||
pagesinregion: 512 | ||
maxcountperregion: 1 | ||
scanintervalms: 10000 | ||
mover: | ||
intervalms: 20 | ||
bandwidth: 50 | ||
- name: track-working-set-size | ||
allowswap: false | ||
memtierdconfig: | | ||
policy: | ||
name: age | ||
config: | | ||
intervalms: 20000 | ||
pidwatcher: | ||
name: cgroups | ||
config: | | ||
cgroups: | ||
- $CGROUP2_ABS_PATH | ||
tracker: | ||
name: idlepage | ||
config: | | ||
pagesinregion: 512 | ||
maxcountperregion: 1 | ||
scanintervalms: 20000 | ||
routines: | ||
- name: statactions | ||
config: | | ||
intervalms: 60000 | ||
intervalcommand: ["policy", "-dump", "accessed", "0,1m,30m,2h,24h,0"] | ||
intervalcommandrunner: memtier |
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apiVersion: apps/v1 | ||
kind: DaemonSet | ||
metadata: | ||
labels: | ||
{{- include "memtierd.labels" . | nindent 4 }} | ||
name: nri-memtierd | ||
namespace: {{ .Release.Namespace }} | ||
spec: | ||
selector: | ||
matchLabels: | ||
{{- include "memtierd.selectorLabels" . | nindent 6 }} | ||
template: | ||
metadata: | ||
labels: | ||
{{- include "memtierd.labels" . | nindent 8 }} | ||
spec: | ||
nodeSelector: | ||
kubernetes.io/os: "linux" | ||
hostPID: true | ||
containers: | ||
- name: nri-memtierd | ||
command: | ||
- nri-memtierd | ||
- --idx | ||
- "45" | ||
- --config | ||
- /etc/nri/memtierd/config.yaml | ||
{{- if .Values.outputDir }} | ||
- --run-dir | ||
- /run-dir | ||
{{- end }} | ||
- --cgroups-dir | ||
- /sys/fs/cgroup | ||
- -v | ||
image: {{ .Values.image.name }}:{{ .Values.image.tag | default .Chart.AppVersion }} | ||
imagePullPolicy: {{ .Values.image.pullPolicy }} | ||
resources: | ||
requests: | ||
cpu: {{ .Values.resources.cpu }} | ||
memory: {{ .Values.resources.memory }} | ||
securityContext: | ||
privileged: true | ||
volumeMounts: | ||
- name: memtierd-config-vol | ||
mountPath: /etc/nri/memtierd | ||
- name: nrisockets | ||
mountPath: /var/run/nri | ||
- name: host-bitmap | ||
mountPath: /sys/kernel/mm/page_idle/bitmap | ||
- name: cgroups-vol | ||
mountPath: /sys/fs/cgroup | ||
{{- if .Values.outputDir }} | ||
# Set outputDir parameter to access memtierd.output files from host | ||
- name: run-dir-vol | ||
mountPath: /run-dir | ||
{{- end }} | ||
volumes: | ||
- name: memtierd-config-vol | ||
configMap: | ||
name: nri-memtierd-config.default | ||
- name: nrisockets | ||
hostPath: | ||
path: /var/run/nri | ||
type: Directory | ||
- name: host-bitmap | ||
hostPath: | ||
path: /sys/kernel/mm/page_idle/bitmap | ||
- name: cgroups-vol | ||
hostPath: | ||
path: /sys/fs/cgroup | ||
type: Directory | ||
{{- if .Values.outputDir }} | ||
- name: run-dir-vol | ||
hostPath: | ||
path: {{ .Values.outputDir }} | ||
type: DirectoryOrCreate | ||
{{- end }} |
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{ | ||
"$schema": "http://json-schema.org/schema#", | ||
"required": [ | ||
"image", | ||
"resources" | ||
], | ||
"properties": { | ||
"image": { | ||
"type": "object", | ||
"required": [ | ||
"name", | ||
"tag", | ||
"pullPolicy" | ||
], | ||
"properties": { | ||
"name": { | ||
"type": "string" | ||
}, | ||
"tag": { | ||
"type": "string" | ||
}, | ||
"pullPolicy": { | ||
"type": "string", | ||
"enum": ["Never", "Always", "IfNotPresent"] | ||
} | ||
} | ||
}, | ||
"resources": { | ||
"type": "object", | ||
"required": [ | ||
"cpu", | ||
"memory" | ||
], | ||
"properties": { | ||
"cpu": { | ||
"type": "integer" | ||
}, | ||
"memory": { | ||
"type": "integer" | ||
} | ||
} | ||
} | ||
} | ||
} |
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# Default values for memory-qos. | ||
# This is a YAML-formatted file. | ||
# Declare variables to be passed into your templates. | ||
--- | ||
image: | ||
name: ghcr.io/containers/nri-plugins/nri-memtierd | ||
# tag, if defined will use the given image tag, otherwise Chart.AppVersion will be used | ||
tag: unstable | ||
pullPolicy: Always | ||
|
||
resources: | ||
cpu: 250m | ||
memory: 100Mi | ||
|
||
outputDir: "" |
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