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Persistent Storage with Existing Claim and other improvments #26

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merged 11 commits into from
Jul 3, 2024
Merged

Persistent Storage with Existing Claim and other improvments #26

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5f9adad
Persistent Storage Existing Claim, NodeAffinity, ImagePullSecrets, Ap…
pamanseau May 28, 2024
25e545c
Removed comment
pamanseau May 28, 2024
da79f1b
Fixed default values and Enterprise License only if filled default us…
pamanseau Jun 9, 2024
e557f0b
Memgraph without Mage
pamanseau Jun 9, 2024
49ececa
nodeAffinity improvment
pamanseau Jun 9, 2024
882faa8
Change name variables for nodeKey nodeValue for affinity
pamanseau Jun 9, 2024
80052f6
Fix lint and pre-commit.
antejavor Jun 25, 2024
323d0e5
Merge branch 'main' into feature/persistant-storage
antejavor Jul 2, 2024
9105560
Updates.
antejavor Jul 2, 2024
eb42dd2
Update.
antejavor Jul 2, 2024
f70ee6a
Update README
antejavor Jul 2, 2024
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50 changes: 39 additions & 11 deletions charts/memgraph/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -27,25 +27,51 @@ The following table lists the configurable parameters of the Memgraph chart and
| `image.repository` | Memgraph Docker image repository | `memgraph/memgraph` |
| `image.tag` | Specific tag for the Memgraph Docker image. Overrides the image tag whose default is chart version. | `""` (Defaults to chart's app version) |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `useImagePullSecrets` | Override the default imagePullSecrets | `false` |
| `imagePullSecrets` | Specify image pull secrets | `- name: regcred` |
| `replicaCount` | Number of Memgraph instances to run. Note: no replication or HA support. | `1` |
| `service.type` | Kubernetes service type | `NodePort` |
| `service.port` | Kubernetes service port | `7687` |
| `service.targetPort` | Kubernetes service target port | `7687` |
| `service.protocol` | Protocol used by the service | `TCP` |
| `affinity.nodeKey` | Key for node affinity (Preferred) | `""` |
| `affinity.nodeValue` | Value for node affinity (Preferred) | `""` |
| `service.type` | Kubernetes service type | `ClusterIP` |
| `service.enableBolt` | Enable Bolt protocol | `true` |
| `service.boltPort` | Bolt protocol port | `7687` |
| `service.boltProtocol` | Protocol used by Bolt | `TCP` |
| `service.enableWebsocketMonitoring` | Enable WebSocket monitoring | `false` |
| `service.websocketPortMonitoring` | WebSocket monitoring port | `7444` |
| `service.websocketPortMonitoringProtocol` | Protocol used by WebSocket monitoring | `TCP` |
| `service.enableHttpMonitoring` | Enable HTTP monitoring | `false` |
| `service.httpPortMonitoring` | HTTP monitoring port | `9091` |
| `service.httpPortMonitoringProtocol` | Protocol used by HTTP monitoring | `http` |
| `service.annotations` | Annotations to add to the service | `{}` |
| `persistentVolumeClaim.storagePVC` | Enable persistent volume claim for storage | `true` |
| `persistentVolumeClaim.storagePVCClassName` | Storage class name for the persistent volume claim for storage. If not specified, default used. | `""` |
| `persistentVolumeClaim.storagePVCSize` | Size of the persistent volume claim for storage | `1Gi` |
| `persistentVolumeClaim.logPVC` | Enable persistent volume claim for logs | `true` |
| `persistentVolumeClaim.logPVCClassName` | Storage class name for the persistent volume claim for logs. If not specified, default used. | `""` |
| `persistentVolumeClaim.logPVCSize` | Size of the persistent volume claim for logs | `256Mi` |
| `persistentVolumeClaim.createStorageClaim` | Enable creation of a Persistent Volume Claim for storage | `true` |
| `persistentVolumeClaim.storageClassName` | Storage class name for the persistent volume claim | `""` |
| `persistentVolumeClaim.storageSize` | Size of the persistent volume claim for storage | `10Gi` |
| `persistentVolumeClaim.existingClaim` | Use an existing Persistent Volume Claim | `memgraph-0` |
| `persistentVolumeClaim.storageVolumeName` | Name of an existing Volume to create a PVC for | `""` |
| `persistentVolumeClaim.createLogStorage` | Enable creation of a Persistent Volume Claim for logs | `true` |
| `persistentVolumeClaim.logStorageClassName` | Storage class name for the persistent volume claim for logs | `""` |
| `persistentVolumeClaim.logStorageSize` | Size of the persistent volume claim for logs | `1Gi` |
| `memgraphConfig` | List of strings defining Memgraph configuration settings | `["--also-log-to-stderr=true"]` |
| `memgraphUser` | User for the Memgraph database | `""` |
| `memgraphPassword` | Password for the Memgraph database | `""` |
| `memgraphEnterpriseLicense` | Memgraph Enterprise License | `""` |
| `memgraphOrganizationName` | Organization name for Memgraph Enterprise License | `""` |
| `statefulSetAnnotations` | Annotations to add to the stateful set | `{}` |
| `podAnnotations` | Annotations to add to the pod | `{}` |
| `resources` | CPU/Memory resource requests/limits. Left empty by default. | `{}` (See note on uncommenting) |
| `resources` | CPU/Memory resource requests/limits. Left empty by default. | `{}` |
| `serviceAccount.create` | Specifies whether a service account should be created | `true` |
| `serviceAccount.annotations` | Annotations to add to the service account | `{}` |
| `serviceAccount.name` | The name of the service account to use. If not set and create is true, a name is generated. | `""` |
| `container.terminationGracePeriodSeconds` | Grace period for pod termination | `1800` |
| `probes.liveliness.initialDelaySeconds` | Initial delay for liveliness probe | `10` |
| `probes.liveliness.periodSeconds` | Period seconds for liveliness probe | `60` |
| `probes.liveliness.failureThreshold` | Failure threshold for liveliness probe | `3` |
| `probes.readiness.initialDelaySeconds` | Initial delay for readiness probe | `10` |
| `probes.readiness.periodSeconds` | Period seconds for readiness probe | `30` |
| `probes.readiness.failureThreshold` | Failure threshold for readiness probe | `3` |
| `probes.startup.initialDelaySeconds` | Initial delay for startup probe | `10` |
| `probes.startup.periodSeconds` | Period seconds for startup probe | `10` |
| `probes.startup.failureThreshold` | Failure threshold for startup probe | `30` |

**Note:** It's often recommended not to specify default resources and leave it as a conscious choice for the user. If you want to specify resources, uncomment the following lines in your `values.yaml`, adjust them as necessary:

Expand All @@ -66,5 +92,7 @@ The `memgraphConfig` parameter should be a list of strings defining the values o
memgraphConfig:
- "--also-log-to-stderr=true"
- "--log-level=TRACE"
- "--log-file=''"

```
For all available database settings, refer to the [Configuration settings reference guide](https://memgraph.com/docs/memgraph/reference-guide/configuration).
22 changes: 18 additions & 4 deletions charts/memgraph/templates/service.yaml
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Expand Up @@ -11,9 +11,23 @@ metadata:
spec:
type: {{ .Values.service.type }}
ports:
- port: {{ .Values.service.port }}
targetPort: {{ .Values.service.targetPort}}
protocol: {{ .Values.service.protocol }}
name: bolt
{{- if .Values.service.boltPort }}
- port: {{ .Values.service.boltPort }}
targetPort: {{ .Values.service.boltPort }}
protocol: {{ .Values.service.boltProtocol }}
name: bolt-port
{{- end }}
{{- if .Values.service.enableWebsocketMonitoring }}
- port: {{ .Values.service.websocketPortMonitoring }}
targetPort: {{ .Values.service.websocketPortMonitoring }}
protocol: {{ .Values.service.websocketPortMonitoringProtocol }}
name: websocket-monitoring-port
{{- end }}
{{- if .Values.service.enableHttpMonitoring }}
- port: {{ .Values.service.httpPortMonitoring }}
targetPort: {{ .Values.service.httpPortMonitoring }}
protocol: {{ .Values.service.httpPortMonitoringProtocol }}
name: http-monitoring-port
{{- end }}
selector:
{{- include "memgraph.selectorLabels" . | nindent 4 }}
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