diff --git a/packages/core/platform/bundles/distro-full.yaml b/packages/core/platform/bundles/distro-full.yaml index bf915d4e..13d58ded 100644 --- a/packages/core/platform/bundles/distro-full.yaml +++ b/packages/core/platform/bundles/distro-full.yaml @@ -357,6 +357,12 @@ releases: privileged: true dependsOn: [piraeus-operator,cilium,cert-manager,snapshot-controller] +- name: linstor-scheduler + releaseName: linstor-scheduler + chart: cozy-linstor-scheduler + namespace: cozy-linstor + dependsOn: [linstor,cert-manager] + - name: nfs-driver releaseName: nfs-driver chart: cozy-nfs-driver diff --git a/packages/core/platform/bundles/paas-full.yaml b/packages/core/platform/bundles/paas-full.yaml index b82e3ef4..6959fed7 100644 --- a/packages/core/platform/bundles/paas-full.yaml +++ b/packages/core/platform/bundles/paas-full.yaml @@ -430,6 +430,12 @@ releases: privileged: true dependsOn: [piraeus-operator,cilium,kubeovn,cert-manager,snapshot-controller] +- name: linstor-scheduler + releaseName: linstor-scheduler + chart: cozy-linstor-scheduler + namespace: cozy-linstor + dependsOn: [linstor,cert-manager] + - name: nfs-driver releaseName: nfs-driver chart: cozy-nfs-driver diff --git a/packages/core/platform/sources/linstor-scheduler.yaml b/packages/core/platform/sources/linstor-scheduler.yaml new file mode 100644 index 00000000..fad3eeb7 --- /dev/null +++ b/packages/core/platform/sources/linstor-scheduler.yaml @@ -0,0 +1,22 @@ +--- +apiVersion: cozystack.io/v1alpha1 +kind: PackageSource +metadata: + name: cozystack.linstor-scheduler +spec: + sourceRef: + kind: OCIRepository + name: cozystack-packages + namespace: cozy-system + path: / + variants: + - name: default + dependsOn: + - cozystack.linstor + - cozystack.cert-manager + components: + - name: linstor-scheduler + path: system/linstor-scheduler + install: + namespace: cozy-linstor + releaseName: linstor-scheduler diff --git a/packages/system/linstor-scheduler/.helmignore b/packages/system/linstor-scheduler/.helmignore new file mode 100644 index 00000000..1e107f52 --- /dev/null +++ b/packages/system/linstor-scheduler/.helmignore @@ -0,0 +1 @@ +examples diff --git a/packages/system/linstor-scheduler/Chart.yaml b/packages/system/linstor-scheduler/Chart.yaml new file mode 100644 index 00000000..682d263b --- /dev/null +++ b/packages/system/linstor-scheduler/Chart.yaml @@ -0,0 +1,3 @@ +apiVersion: v2 +name: cozy-linstor-scheduler +version: 0.0.0 # Placeholder, the actual version will be automatically set during the build process diff --git a/packages/system/linstor-scheduler/Makefile b/packages/system/linstor-scheduler/Makefile new file mode 100644 index 00000000..90a31bc8 --- /dev/null +++ b/packages/system/linstor-scheduler/Makefile @@ -0,0 +1,10 @@ +export NAME=linstor-scheduler +export NAMESPACE=cozy-linstor + +include ../../../scripts/package.mk + +update: + rm -rf charts + helm repo add piraeus-charts https://piraeus.io/helm-charts/ + helm repo update piraeus-charts + helm pull piraeus-charts/linstor-scheduler --untar --untardir charts diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/Chart.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/Chart.yaml new file mode 100644 index 00000000..4a521d1f --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/Chart.yaml @@ -0,0 +1,19 @@ +apiVersion: v2 +appVersion: v0.3.2 +deprecated: true +description: 'Deploys a new kubernetes scheduler, configured to take advantage of + storage system information. If a Pod is using a LINSTOR volume, the scheduler will + prefer nodes with local data instead of accessing the data via a DRBD diskless. ' +home: https://github.com/piraeusdatastore/helm-charts +icon: https://raw.githubusercontent.com/piraeusdatastore/piraeus/master/artwork/sandbox-artwork/icon/color.svg +keywords: +- storage +- scheduler +maintainers: +- name: The Piraeus Maintainers + url: https://github.com/piraeusdatastore/ +name: linstor-scheduler +sources: +- https://github.com/piraeusdatastore/linstor-scheduler-extender +type: application +version: 0.2.3 diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/LICENSE b/packages/system/linstor-scheduler/charts/linstor-scheduler/LICENSE new file mode 100644 index 00000000..261eeb9e --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/README.md b/packages/system/linstor-scheduler/charts/linstor-scheduler/README.md new file mode 100644 index 00000000..ddf92826 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/README.md @@ -0,0 +1,72 @@ +# linstor-scheduler + +Deploys a new Kubernetes scheduler, extended by +the [linstor-scheduler-extender](https://github.com/piraeusdatastore/linstor-scheduler-extender). + +> [!IMPORTANT] +> The LINSTOR Scheduler is no longer maintained. Prefer using `volumeBindingMode: WaitForFirstConsumer` on your +> StorageClasses. + +The schedule is volume placement aware. That means that it prefers placing Pods on the same nodes as any Persistent +Volume they might use. This works for any setup using LINSTOR, i.e. Piraeus Datastore or LINBIT SDS. + +## Installation + +The scheduler is meant to be installed in the same namespace as LINSTOR itself, otherwise additional steps may be +required. + +If installed along side Piraeus Operator, the LINSTOR endpoint is determined automatically. Otherwise, you need +to set `linstor.endpoint` and `linstor.clientSecret` values as appropriate. + +The following command will install the scheduler for a typical Piraeus Data-Store configuration with TLS enabled: + +``` +helm repo add piraeus-charts https://piraeus.io/helm-charts/ +helm install linstor-scheduler piraeus-charts/linstor-scheduler --set linstorEndpoint=https://piraeus-op-cs.piraeus.svc:3371 --set linstorClientSecret=piraeus-client-secret +``` + +## Usage + +To use the scheduler, you need to configure it on your Pods (or Pod templates): + +```yaml +apiVersion: v1 +kind: Pod +metadata: + name: some-pod +spec: + schedulerName: linstor-scheduler + ... +``` + +## Configuration + +The following options are available: + +| Option | Usage | Default | +|-----------------------------------------------|--------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------| +| `replicaCount` | Number of replicas to deploy. | `1` | +| `linstor.endpoint` | URL of the LINSTOR Controller API. | `""` | +| `linstor.clientSecret` | TLS secret to use to authenticate with the LINSTOR API | `""` | +| `extender.image.repository` | Repository to pull the linstor-scheduler-extender image from. | `quay.io/piraeusdatastore/linstor-scheduler-extender` | +| `extender.image.pullPolicy` | Pull policy to use. Possible values: `IfNotPresent`, `Always`, `Never` | `IfNotPresent` | +| `extender.image.tag` | Override the tag to pull. If not given, defaults to charts `AppVersion`. | `""` | +| `extender.resources` | Resources to request and limit on the container. | `{}` | +| `extender.securityContext` | Configure container security context. Defaults to dropping all capabilties and running as user 1000. | `{capabilities: {drop: [ALL]}, readOnlyRootFilesystem: true, runAsNonRoot: true, runAsUser: 1000}` | +| `scheduler.image.repository` | Repository to pull the kubernetes scheduler image from. | `registry.k8s.io/kube-scheduler` | +| `scheduler.image.pullPolicy` | Pull policy to use. Possible values: `IfNotPresent`, `Always`, `Never` | `IfNotPresent` | +| `scheduler.image.tag` | Override the tag to pull. If not given, defaults to kubernetes version. | `""` | +| `scheduler.image.compatibleKubernetesRelease` | Compatible kubernetes version for this scheduler, used to generate configuration in the right version. | `""` | +| `scheduler.resources` | Resources to request and limit on the container. | `{}` | +| `scheduler.securityContext` | Configure container security context. Defaults to dropping all capabilties and running as user 1000. | `{capabilities: {drop: [ALL]}, readOnlyRootFilesystem: true, runAsNonRoot: true, runAsUser: 1000}` | +| `imagePullSecrets` | Image pull secrets to add to the deployment. | `[]` | +| `podAnnotations` | Annotations to add to every pod in the deployment. | `{}` | +| `podSecurityContext` | Security context to set on the webhook pod. | `{}` | +| `nodeSelector` | Node selector to add to each webhook pod. | `{}` | +| `tolerations` | Tolerations to add to each webhook pod. | `[]` | +| `affinity` | Affinity to set on each webhook pod. | `{}` | +| `rbac.create` | Create the necessary roles and bindings for the snapshot controller. | `true` | +| `serviceAccount.create` | Create the service account resource | `true` | +| `serviceAccount.name` | Sets the name of the service account. If left empty, will use the release name as default | `""` | +| `podDisruptionBudget.enabled` | Enable creation of a pod disruption budget to protect the availability of the scheduler | `true` | +| `autoscaling.enabled` | Enable creation of a horizontal pod autoscaler to ensure availability in case of high usage` | `"false` | diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/NOTES.txt b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/NOTES.txt new file mode 100644 index 00000000..5e426f28 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/NOTES.txt @@ -0,0 +1,12 @@ +Scheduler {{ include "linstor-scheduler.fullname" . }} deployed! + +Used LINSTOR URL: {{ include "linstor-scheduler.linstorEndpoint" .}} + +Please run `helm test {{ .Release.Name }}` to ensure it's properly working. + +Specify the scheduler on your pods to start smart scheduling based on your Persistent Volumes: + +--- +spec: + schedulerName: {{ include "linstor-scheduler.fullname" . }} +--- diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/_helpers.tpl b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/_helpers.tpl new file mode 100644 index 00000000..ad24453b --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/_helpers.tpl @@ -0,0 +1,141 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "linstor-scheduler.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "linstor-scheduler.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "linstor-scheduler.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "linstor-scheduler.labels" -}} +helm.sh/chart: {{ include "linstor-scheduler.chart" . }} +{{ include "linstor-scheduler.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "linstor-scheduler.selectorLabels" -}} +app.kubernetes.io/name: {{ include "linstor-scheduler.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "linstor-scheduler.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "linstor-scheduler.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} + +{{/* +Get the kubernetes version we should assume for creating scheduler configs +*/}} +{{- define "linstor-scheduler.kubeVersion" }} +{{- .Values.scheduler.image.compatibleKubernetesRelease | default .Capabilities.KubeVersion.Version }} +{{- end }} + +{{/* +Find the linstor client secret containing TLS certificates +*/}} +{{- define "linstor-scheduler.linstorClientSecretName" -}} +{{- if .Values.linstor.clientSecret }} +{{- .Values.linstor.clientSecret }} +{{- else if .Capabilities.APIVersions.Has "piraeus.linbit.com/v1/LinstorController" }} +{{- $crs := (lookup "piraeus.linbit.com/v1" "LinstorController" .Release.Namespace "").items }} +{{- if $crs }} +{{- if eq (len $crs) 1 }} +{{- $item := index $crs 0 }} +{{- $item.spec.linstorHttpsClientSecret }} +{{- end }} +{{- end }} +{{- else if .Capabilities.APIVersions.Has "linstor.linbit.com/v1/LinstorController" }} +{{- $crs := (lookup "linstor.linbit.com/v1" "LinstorController" .Release.Namespace "").items }} +{{- if $crs }} +{{- if eq (len $crs) 1 }} +{{- $item := index $crs 0 }} +{{- $item.spec.linstorHttpsClientSecret }} +{{- end }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Find the linstor URL by operator resources +*/}} +{{- define "linstor-scheduler.linstorEndpointFromCRD" -}} +{{- if .Capabilities.APIVersions.Has "piraeus.linbit.com/v1/LinstorController" }} +{{- $crs := (lookup "piraeus.linbit.com/v1" "LinstorController" .Release.Namespace "").items }} +{{- if $crs }} +{{- if eq (len $crs) 1 }} +{{- $item := index $crs 0 }} +{{- if include "linstor-scheduler.linstorClientSecretName" . }} +{{- printf "https://%s.%s.svc:3371" $item.metadata.name $item.metadata.namespace }} +{{- else }} +{{- printf "http://%s.%s.svc:3370" $item.metadata.name $item.metadata.namespace }} +{{- end }} +{{- end }} +{{- end }} +{{- else if .Capabilities.APIVersions.Has "linstor.linbit.com/v1/LinstorController" }} +{{- $crs := (lookup "linstor.linbit.com/v1" "LinstorController" .Release.Namespace "").items }} +{{- if $crs }} +{{- if eq (len $crs) 1 }} +{{- $item := index $crs 0 }} +{{- if include "linstor-scheduler.linstorClientSecretName" . }} +{{- printf "https://%s.%s.svc:3371" $item.metadata.name $item.metadata.namespace }} +{{- else }} +{{- printf "http://%s.%s.svc:3370" $item.metadata.name $item.metadata.namespace }} +{{- end }} +{{- end }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Find the linstor URL either by override or cluster resources +*/}} +{{- define "linstor-scheduler.linstorEndpoint" -}} +{{- if .Values.linstor.endpoint }} +{{- .Values.linstor.endpoint }} +{{- else }} +{{- $piraeus := include "linstor-scheduler.linstorEndpointFromCRD" . }} +{{- if $piraeus }} +{{- $piraeus }} +{{- else }} +{{- fail "Please specify linstor.endpoint, no default URL could be determined" }} +{{- end }} +{{- end }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-deployment.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-deployment.yaml new file mode 100644 index 00000000..22f5326a --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-deployment.yaml @@ -0,0 +1,98 @@ +{{- if .Values.admission.enabled }} +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} + app.kubernetes.io/component: admission +spec: + replicas: {{ .Values.admission.replicaCount }} + selector: + matchLabels: + {{- include "linstor-scheduler.selectorLabels" . | nindent 6 }} + app.kubernetes.io/component: admission + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "linstor-scheduler.selectorLabels" . | nindent 8 }} + app.kubernetes.io/component: admission + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "linstor-scheduler.serviceAccountName" . }} + securityContext: + runAsNonRoot: true + runAsUser: 1000 + runAsGroup: 1000 + fsGroup: 1000 + containers: + - name: linstor-scheduler-admission + image: {{ .Values.extender.image.repository }}:{{ .Values.extender.image.tag | default .Chart.AppVersion }} + imagePullPolicy: {{ .Values.extender.image.pullPolicy }} + command: ["/linstor-scheduler-admission"] + args: + - -scheduler={{ include "linstor-scheduler.fullname" . }} + - -tls-cert-file=/etc/webhook/certs/tls.crt + - -tls-key-file=/etc/webhook/certs/tls.key + securityContext: + allowPrivilegeEscalation: false + capabilities: + drop: + - ALL + readOnlyRootFilesystem: true + ports: + - containerPort: 8080 + name: https + protocol: TCP + env: + - name: LS_CONTROLLERS + value: {{ include "linstor-scheduler.linstorEndpoint" . }} + {{- if include "linstor-scheduler.linstorClientSecretName" . }} + - name: LS_USER_CERTIFICATE + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: tls.crt + - name: LS_USER_KEY + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: tls.key + - name: LS_ROOT_CA + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: ca.crt + {{- end }} + volumeMounts: + - name: webhook-certs + mountPath: /etc/webhook/certs + readOnly: true + resources: + {{- toYaml .Values.admission.resources | nindent 12 }} + volumes: + - name: webhook-certs + secret: + secretName: {{ include "linstor-scheduler.fullname" . }}-admission-tls + defaultMode: 0400 + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-service.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-service.yaml new file mode 100644 index 00000000..d2abd078 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/admission-service.yaml @@ -0,0 +1,20 @@ +{{- if .Values.admission.enabled }} +--- +apiVersion: v1 +kind: Service +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} + app.kubernetes.io/component: admission +spec: + type: ClusterIP + ports: + - port: 443 + targetPort: 8080 + protocol: TCP + name: https + selector: + {{- include "linstor-scheduler.selectorLabels" . | nindent 4 }} + app.kubernetes.io/component: admission +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/certmanager.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/certmanager.yaml new file mode 100644 index 00000000..3942555b --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/certmanager.yaml @@ -0,0 +1,56 @@ +{{- if .Values.admission.enabled }} +--- +apiVersion: cert-manager.io/v1 +kind: Issuer +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission-selfsigned + namespace: {{ .Release.Namespace }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + selfSigned: {} +--- +apiVersion: cert-manager.io/v1 +kind: Certificate +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission-root-ca + namespace: {{ .Release.Namespace }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + secretName: {{ include "linstor-scheduler.fullname" . }}-admission-root-ca + duration: 43800h # 5 years + commonName: {{ include "linstor-scheduler.fullname" . }}-admission-root-ca + issuerRef: + name: {{ include "linstor-scheduler.fullname" . }}-admission-selfsigned + isCA: true +--- +apiVersion: cert-manager.io/v1 +kind: Issuer +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission-ca-issuer + namespace: {{ .Release.Namespace }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + ca: + secretName: {{ include "linstor-scheduler.fullname" . }}-admission-root-ca +--- +apiVersion: cert-manager.io/v1 +kind: Certificate +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission-cert + namespace: {{ .Release.Namespace }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + secretName: {{ include "linstor-scheduler.fullname" . }}-admission-tls + duration: 8760h # 1 year + renewBefore: 24h + issuerRef: + name: {{ include "linstor-scheduler.fullname" . }}-admission-ca-issuer + commonName: {{ include "linstor-scheduler.fullname" . }}-admission + dnsNames: + - {{ include "linstor-scheduler.fullname" . }}-admission + - {{ include "linstor-scheduler.fullname" . }}-admission.{{ .Release.Namespace }}.svc +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/config.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/config.yaml new file mode 100644 index 00000000..bff77d0f --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/config.yaml @@ -0,0 +1,46 @@ +--- +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +data: +{{- if semverCompare ">= 1.22-0" (include "linstor-scheduler.kubeVersion" .) }} + scheduler-config.yaml: |- +{{- if semverCompare ">= 1.25-0" (include "linstor-scheduler.kubeVersion" .) }} + apiVersion: kubescheduler.config.k8s.io/v1 +{{- else if semverCompare ">= 1.23-0" (include "linstor-scheduler.kubeVersion" .) }} + apiVersion: kubescheduler.config.k8s.io/v1beta3 +{{- else }} + apiVersion: kubescheduler.config.k8s.io/v1beta2 +{{- end }} + kind: KubeSchedulerConfiguration + profiles: + - schedulerName: {{ include "linstor-scheduler.fullname" . }} + extenders: + - urlPrefix: http://localhost:8099 + filterVerb: filter + prioritizeVerb: prioritize + weight: 5 + enableHTTPS: false + httpTimeout: 10s + nodeCacheCapable: false +{{- else }} + policy.cfg: |- + { + "kind": "Policy", + "apiVersion": "v1", + "extenders": [ + { + "urlPrefix": "http://localhost:8099", + "apiVersion": "v1beta1", + "filterVerb": "filter", + "prioritizeVerb": "prioritize", + "weight": 5, + "enableHttps": false, + "nodeCacheCapable": false + } + ] + } +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/deployment.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/deployment.yaml new file mode 100644 index 00000000..49898b8d --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/deployment.yaml @@ -0,0 +1,126 @@ +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "linstor-scheduler.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "linstor-scheduler.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "linstor-scheduler.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: kube-scheduler + image: "{{ .Values.scheduler.image.repository }}:{{ .Values.scheduler.image.tag | default .Capabilities.KubeVersion.Version }}" + securityContext: + {{- toYaml .Values.scheduler.securityContext | nindent 12 }} + command: + - kube-scheduler + {{- if semverCompare ">= 1.22-0" (include "linstor-scheduler.kubeVersion" .) }} + - --config=/etc/kubernetes/scheduler-config.yaml + {{- else }} + - --scheduler-name={{ include "linstor-scheduler.fullname" . }} + - --policy-configmap={{ include "linstor-scheduler.fullname" . }} + - --policy-configmap-namespace=$(NAMESPACE) + {{- end }} + - --leader-elect=true + - --leader-elect-resource-lock=leases + - --leader-elect-resource-name={{ include "linstor-scheduler.fullname" . }} + - --leader-elect-resource-namespace=$(NAMESPACE) + {{- if .Values.scheduler.args }} + {{- toYaml .Values.scheduler.args | nindent 12 }} + {{- end }} + env: + - name: NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + imagePullPolicy: {{ .Values.scheduler.image.pullPolicy }} + startupProbe: + httpGet: + path: /healthz + port: 10259 + scheme: HTTPS + livenessProbe: + httpGet: + path: /healthz + port: 10259 + scheme: HTTPS + readinessProbe: + httpGet: + path: /healthz + port: 10259 + scheme: HTTPS + {{- if semverCompare ">= 1.22-0" (include "linstor-scheduler.kubeVersion" .) }} + volumeMounts: + - mountPath: /etc/kubernetes + name: scheduler-config + {{- end }} + resources: + {{- toYaml .Values.scheduler.resources | nindent 12 }} + - name: linstor-scheduler-extender + image: {{ .Values.extender.image.repository }}:{{ .Values.extender.image.tag | default .Chart.AppVersion }} + resources: + {{- toYaml .Values.extender.resources | nindent 12 }} + securityContext: + {{- toYaml .Values.extender.securityContext | nindent 12 }} + imagePullPolicy: {{ .Values.extender.image.pullPolicy }} + args: + - --verbose=true + env: + - name: LS_CONTROLLERS + value: {{ include "linstor-scheduler.linstorEndpoint" . }} + {{- if include "linstor-scheduler.linstorClientSecretName" . }} + - name: LS_USER_CERTIFICATE + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: tls.crt + - name: LS_USER_KEY + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: tls.key + - name: LS_ROOT_CA + valueFrom: + secretKeyRef: + name: {{ include "linstor-scheduler.linstorClientSecretName" . }} + key: ca.crt + {{- end }} + {{- if semverCompare ">= 1.22-0" .Capabilities.KubeVersion.Version }} + volumes: + - configMap: + name: {{ include "linstor-scheduler.fullname" . }} + name: scheduler-config + {{- end }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/hpa.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/hpa.yaml new file mode 100644 index 00000000..d370dc75 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/hpa.yaml @@ -0,0 +1,32 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "linstor-scheduler.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/mutatingwebhookconfiguration.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/mutatingwebhookconfiguration.yaml new file mode 100644 index 00000000..fe387dda --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/mutatingwebhookconfiguration.yaml @@ -0,0 +1,32 @@ +{{- if .Values.admission.enabled }} +--- +apiVersion: admissionregistration.k8s.io/v1 +kind: MutatingWebhookConfiguration +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission + annotations: + cert-manager.io/inject-ca-from: {{ .Release.Namespace }}/{{ include "linstor-scheduler.fullname" . }}-admission-cert + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +webhooks: + - name: linstor-scheduler-admission.linbit.com + admissionReviewVersions: ["v1", "v1beta1"] + sideEffects: None + failurePolicy: {{ .Values.admission.failurePolicy }} + clientConfig: + service: + name: {{ include "linstor-scheduler.fullname" . }}-admission + namespace: {{ .Release.Namespace }} + path: /mutate + port: 443 + rules: + - operations: ["CREATE"] + apiGroups: [""] + apiVersions: ["v1"] + resources: ["pods"] + scope: "*" + {{- with .Values.admission.namespaceSelector }} + namespaceSelector: + {{- toYaml . | nindent 6 }} + {{- end }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/poddisruptionbudget.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/poddisruptionbudget.yaml new file mode 100644 index 00000000..3365f8e6 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/poddisruptionbudget.yaml @@ -0,0 +1,18 @@ +{{- if .Values.podDisruptionBudget.enabled -}} +apiVersion: policy/v1 +kind: PodDisruptionBudget +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} +spec: + selector: + matchLabels: + {{- include "linstor-scheduler.selectorLabels" . | nindent 6 }} + {{- if .Values.podDisruptionBudget.minAvailable }} + minAvailable: {{ .Values.podDisruptionBudget.minAvailable }} + {{- end }} + {{- if .Values.podDisruptionBudget.maxUnavailable }} + maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} + {{- end }} +{{- end -}} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/rbac.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/rbac.yaml new file mode 100644 index 00000000..38bf387b --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/rbac.yaml @@ -0,0 +1,108 @@ +{{- if .Values.rbac.create }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: Role +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + namespace: {{ .Release.Namespace }} +rules: + - apiGroups: + - coordination.k8s.io + resources: + - leases + verbs: + - create + - get + - update +{{- if semverCompare "< 1.22-0" (include "linstor-scheduler.kubeVersion" .) }} + - apiGroups: + - "" + resources: + - configmaps + verbs: + - get + - list + - watch +{{- end }} +{{- if .Values.admission.enabled }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission +rules: + - apiGroups: [""] + resources: ["pods", "persistentvolumeclaims", "persistentvolumes"] + verbs: ["get"] + - apiGroups: ["storage.k8s.io"] + resources: ["storageclasses"] + verbs: ["get"] +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: {{ include "linstor-scheduler.fullname" . }}-admission +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: {{ include "linstor-scheduler.fullname" . }}-admission +subjects: + - kind: ServiceAccount + name: {{ include "linstor-scheduler.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +{{- end }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: {{ include "linstor-scheduler.fullname" . | trunc 57 }}-as-ks +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: system:kube-scheduler +subjects: + - kind: ServiceAccount + name: {{ include "linstor-scheduler.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: {{ include "linstor-scheduler.fullname" . | trunc 57 }}-as-vs +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: system:volume-scheduler +subjects: + - kind: ServiceAccount + name: {{ include "linstor-scheduler.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + name: {{ include "linstor-scheduler.fullname" . }} + namespace: {{ .Release.Namespace }} +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: {{ include "linstor-scheduler.fullname" . }} +subjects: + - kind: ServiceAccount + name: {{ include "linstor-scheduler.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + name: {{ include "linstor-scheduler.fullname" . | trunc 58 }}-auth + namespace: kube-system +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: extension-apiserver-authentication-reader +subjects: + - kind: ServiceAccount + name: {{ include "linstor-scheduler.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/serviceaccount.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/serviceaccount.yaml new file mode 100644 index 00000000..2df9a5d5 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "linstor-scheduler.serviceAccountName" . }} + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/tests/test-scheduler.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/tests/test-scheduler.yaml new file mode 100644 index 00000000..be95a868 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/templates/tests/test-scheduler.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "linstor-scheduler.fullname" . | trunc 49 }}-test-schedule" + labels: + {{- include "linstor-scheduler.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + # Smoke test: just test the scheduler without volumes + schedulerName: {{ include "linstor-scheduler.fullname" . }} + containers: + - name: wget + image: busybox + command: [] + restartPolicy: Never diff --git a/packages/system/linstor-scheduler/charts/linstor-scheduler/values.yaml b/packages/system/linstor-scheduler/charts/linstor-scheduler/values.yaml new file mode 100644 index 00000000..f0633294 --- /dev/null +++ b/packages/system/linstor-scheduler/charts/linstor-scheduler/values.yaml @@ -0,0 +1,106 @@ +replicaCount: 1 + +linstor: + endpoint: "" + clientSecret: "" + +scheduler: + args: [] + image: + repository: registry.k8s.io/kube-scheduler + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the kubernetes release + tag: "" + # Overrides which config is written. The default is determined by the current Kubernetes version + compatibleKubernetesRelease: "" + securityContext: + capabilities: + drop: + - ALL + readOnlyRootFilesystem: true + runAsNonRoot: true + runAsUser: 1000 + + resources: {} + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +extender: + image: + repository: quay.io/piraeusdatastore/linstor-scheduler-extender + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the app version + tag: "" + securityContext: + capabilities: + drop: + - ALL + readOnlyRootFilesystem: true + runAsNonRoot: true + runAsUser: 1000 + + resources: {} + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + create: true + annotations: {} + name: "" + +rbac: + create: true + +podAnnotations: {} + +podSecurityContext: {} + # fsGroup: 2000 + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 3 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + + +podDisruptionBudget: + enabled: true + minAvailable: 1 + # maxUnavailable: 1 + +nodeSelector: {} + +tolerations: [] + +affinity: {} + +admission: + enabled: false + replicaCount: 2 + failurePolicy: Ignore + namespaceSelector: {} + # matchExpressions: + # - key: kubernetes.io/metadata.name + # operator: NotIn + # values: + # - kube-system + resources: {} + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 10m + # memory: 64Mi diff --git a/packages/system/linstor-scheduler/values.yaml b/packages/system/linstor-scheduler/values.yaml new file mode 100644 index 00000000..652cb61a --- /dev/null +++ b/packages/system/linstor-scheduler/values.yaml @@ -0,0 +1,7 @@ +linstor-scheduler: + fullnameOverride: linstor-scheduler + linstor: + endpoint: "https://linstor-controller.cozy-linstor.svc:3371" + clientSecret: "linstor-client-tls" + admission: + enabled: true