helm: add helm chart for plugins installations

This commit adds a helm chart to install balloons and topology-aware
NRI plugins.

Signed-off-by: Feruzjon Muyassarov <[email protected]>

deployment/helm/resource-policy/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

deployment/helm/resource-policy/Chart.yaml

@@ -0,0 +1,11 @@
+apiVersion: v2
+appVersion: main
+description: |
+  NRI resource policy is a NRI plugin that will apply hardware-aware resource allocation
+  policies to the containers running in the system.
+name: nri-resource-policy
+sources:
+ - https://github.com/containers/nri-plugins
+home: https://github.com/containers/nri-plugins
+type: application
+version: 0.0.0

deployment/helm/resource-policy/balloons_values.yaml

@@ -0,0 +1,42 @@
+# Default values for nri-plugins.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+---
+image:
+  name: ghcr.io/containers/nri-plugins/nri-resource-policy-balloons
+  # tag, if defined will use the given image tag, otherwise Chart.appVersion will be used
+  tag: unstable
+  pullPolicy: Always
+container:
+  name: nri-resource-policy-balloons
+
+namespace: kube-system
+
+configMap:
+  data:
+    ReservedResources:
+      cpu: 750m
+
+spec:
+  containers:
+    ports:
+    - containerPort: 8891
+      protocol: TCP
+      name: metrics
+    resources:
+      requests:
+        cpu: 500m
+        memory: 512Mi
+    args:
+      - --host-root
+      - /host
+      - --fallback-config
+      - /etc/nri-resource-policy/nri-resource-policy.cfg
+      - --pid-file
+      - /tmp/nri-resource-policy.pid
+      - -metrics-interval
+      - 5s
+    securityContext:
+      allowPrivilegeEscalation: false
+      capabilities:
+        drop: ["ALL"]

deployment/helm/resource-policy/crds/noderesourcetopology.yaml

@@ -0,0 +1,270 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    api-approved.kubernetes.io: https://github.com/kubernetes/enhancements/pull/1870
+    controller-gen.kubebuilder.io/version: v0.11.2
+  creationTimestamp: null
+  name: noderesourcetopologies.topology.node.k8s.io
+spec:
+  group: topology.node.k8s.io
+  names:
+    kind: NodeResourceTopology
+    listKind: NodeResourceTopologyList
+    plural: noderesourcetopologies
+    shortNames:
+    - node-res-topo
+    singular: noderesourcetopology
+  scope: Cluster
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: NodeResourceTopology describes node resources and their topology.
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          topologyPolicies:
+            items:
+              type: string
+            type: array
+          zones:
+            description: ZoneList contains an array of Zone objects.
+            items:
+              description: Zone represents a resource topology zone, e.g. socket,
+                node, die or core.
+              properties:
+                attributes:
+                  description: AttributeList contains an array of AttributeInfo objects.
+                  items:
+                    description: AttributeInfo contains one attribute of a Zone.
+                    properties:
+                      name:
+                        type: string
+                      value:
+                        type: string
+                    required:
+                    - name
+                    - value
+                    type: object
+                  type: array
+                costs:
+                  description: CostList contains an array of CostInfo objects.
+                  items:
+                    description: CostInfo describes the cost (or distance) between
+                      two Zones.
+                    properties:
+                      name:
+                        type: string
+                      value:
+                        format: int64
+                        type: integer
+                    required:
+                    - name
+                    - value
+                    type: object
+                  type: array
+                name:
+                  type: string
+                parent:
+                  type: string
+                resources:
+                  description: ResourceInfoList contains an array of ResourceInfo
+                    objects.
+                  items:
+                    description: ResourceInfo contains information about one resource
+                      type.
+                    properties:
+                      allocatable:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Allocatable quantity of the resource, corresponding
+                          to allocatable in node status, i.e. total amount of this
+                          resource available to be used by pods.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      available:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Available is the amount of this resource currently
+                          available for new (to be scheduled) pods, i.e. Allocatable
+                          minus the resources reserved by currently running pods.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      capacity:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Capacity of the resource, corresponding to capacity
+                          in node status, i.e. total amount of this resource that
+                          the node has.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      name:
+                        description: Name of the resource.
+                        type: string
+                    required:
+                    - allocatable
+                    - available
+                    - capacity
+                    - name
+                    type: object
+                  type: array
+                type:
+                  type: string
+              required:
+              - name
+              - type
+              type: object
+            type: array
+        required:
+        - topologyPolicies
+        - zones
+        type: object
+    served: true
+    storage: false
+  - name: v1alpha2
+    schema:
+      openAPIV3Schema:
+        description: NodeResourceTopology describes node resources and their topology.
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          attributes:
+            description: AttributeList contains an array of AttributeInfo objects.
+            items:
+              description: AttributeInfo contains one attribute of a Zone.
+              properties:
+                name:
+                  type: string
+                value:
+                  type: string
+              required:
+              - name
+              - value
+              type: object
+            type: array
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          topologyPolicies:
+            description: 'DEPRECATED (to be removed in v1beta1): use top level attributes
+              if needed'
+            items:
+              type: string
+            type: array
+          zones:
+            description: ZoneList contains an array of Zone objects.
+            items:
+              description: Zone represents a resource topology zone, e.g. socket,
+                node, die or core.
+              properties:
+                attributes:
+                  description: AttributeList contains an array of AttributeInfo objects.
+                  items:
+                    description: AttributeInfo contains one attribute of a Zone.
+                    properties:
+                      name:
+                        type: string
+                      value:
+                        type: string
+                    required:
+                    - name
+                    - value
+                    type: object
+                  type: array
+                costs:
+                  description: CostList contains an array of CostInfo objects.
+                  items:
+                    description: CostInfo describes the cost (or distance) between
+                      two Zones.
+                    properties:
+                      name:
+                        type: string
+                      value:
+                        format: int64
+                        type: integer
+                    required:
+                    - name
+                    - value
+                    type: object
+                  type: array
+                name:
+                  type: string
+                parent:
+                  type: string
+                resources:
+                  description: ResourceInfoList contains an array of ResourceInfo
+                    objects.
+                  items:
+                    description: ResourceInfo contains information about one resource
+                      type.
+                    properties:
+                      allocatable:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Allocatable quantity of the resource, corresponding
+                          to allocatable in node status, i.e. total amount of this
+                          resource available to be used by pods.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      available:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Available is the amount of this resource currently
+                          available for new (to be scheduled) pods, i.e. Allocatable
+                          minus the resources reserved by currently running pods.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      capacity:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        description: Capacity of the resource, corresponding to capacity
+                          in node status, i.e. total amount of this resource that
+                          the node has.
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      name:
+                        description: Name of the resource.
+                        type: string
+                    required:
+                    - allocatable
+                    - available
+                    - capacity
+                    - name
+                    type: object
+                  type: array
+                type:
+                  type: string
+              required:
+              - name
+              - type
+              type: object
+            type: array
+        required:
+        - zones
+        type: object
+    served: true
+    storage: true

deployment/helm/resource-policy/templates/_helpers.tpl

@@ -0,0 +1,8 @@
+{{/*
+Common labels
+*/}}
+{{- define "nri-plugins.labels" -}}
+app: nri-resource-policy
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}

deployment/helm/resource-policy/templates/clusterrole.yaml

@@ -0,0 +1,22 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: nri-resource-policy
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+  - watch
+- apiGroups:
+  - topology.node.k8s.io
+  resources:
+  - noderesourcetopologies
+  verbs:
+  - create
+  - get
+  - list
+  - update
+  - delete

deployment/helm/resource-policy/templates/clusterrolebinding.yaml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: nri-resource-policy
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: nri-resource-policy
+subjects:
+- kind: ServiceAccount
+  name: nri-resource-policy
+  namespace: {{ .Values.namespace }}