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✨(helm) add pdbs to deployments

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In order to avoid a service interruption during a Kubernetes (k8s)
upgrade, we add a Pod Disruption Budget (PDB) to deployments.
This commit is contained in:
Jacques ROUSSEL
2025-02-05 22:22:50 +01:00
committed by aleb_the_flash
parent b5037db685
commit 2cd4a6efa8
9 changed files with 76 additions and 8 deletions
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4
.github/workflows/release-helm-chart.yaml vendored
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@@ -3,10 +3,8 @@ run-name: Release Chart
on:
push:
branches:
- 'main'
paths:
- ./src/helm/meet/**
- src/helm/meet/**
jobs:
release:

1
CHANGELOG.md
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@@ -1,3 +1,4 @@
# Changelog
All notable changes to this project will be documented in this file.

2
src/helm/meet/Chart.yaml
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@@ -1,4 +1,4 @@
apiVersion: v2
type: application
name: meet
version: 0.0.2
version: 0.0.3

4
src/helm/meet/README.md
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@@ -82,6 +82,7 @@
| `backend.persistence.volume-name.mountPath` | Path where the volume should be mounted to | |
| `backend.extraVolumeMounts` | Additional volumes to mount on the backend. | `[]` |
| `backend.extraVolumes` | Additional volumes to mount on the backend. | `[]` |
| `backend.pdb.enabled` | Enable pdb on backend | `true` |
### frontend
@@ -131,6 +132,7 @@
| `frontend.persistence.volume-name.mountPath` | Path where the volume should be mounted to | |
| `frontend.extraVolumeMounts` | Additional volumes to mount on the frontend. | `[]` |
| `frontend.extraVolumes` | Additional volumes to mount on the frontend. | `[]` |
| `frontend.pdb.enabled` | Enable pdb on frontend | `true` |
### posthog
@@ -208,6 +210,7 @@
| `summary.persistence.volume-name.mountPath` | Path where the volume should be mounted to | |
| `summary.extraVolumeMounts` | Additional volumes to mount on the summary. | `[]` |
| `summary.extraVolumes` | Additional volumes to mount on the summary. | `[]` |
| `summary.pdb.enabled` | Enable pdb on summary | `true` |
### celery
@@ -255,3 +258,4 @@
| `celery.persistence.volume-name.mountPath` | Path where the volume should be mounted to | |
| `celery.extraVolumeMounts` | Additional volumes to mount on the celery. | `[]` |
| `celery.extraVolumes` | Additional volumes to mount on the celery. | `[]` |
| `celery.pdb.enabled` | Enable pdb on celery | `false` |

13
src/helm/meet/templates/backend_deployment.yaml
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@@ -138,3 +138,16 @@ spec:
emptyDir: {}
{{- end }}
{{- end }}
---
{{ if .Values.backend.pdb.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ $fullName }}
namespace: {{ .Release.Namespace | quote }}
spec:
maxUnavailable: 1
selector:
matchLabels:
{{- include "meet.common.selectorLabels" (list . $component) | nindent 6 }}
{{ end }}

13
src/helm/meet/templates/celery_deployment.yaml
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@@ -138,3 +138,16 @@ spec:
emptyDir: {}
{{- end }}
{{- end }}
---
{{ if .Values.celery.pdb.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ $fullName }}
namespace: {{ .Release.Namespace | quote }}
spec:
maxUnavailable: 1
selector:
matchLabels:
{{- include "meet.common.selectorLabels" (list . $component) | nindent 6 }}
{{ end }}

13
src/helm/meet/templates/frontend_deployment.yaml
View File

@@ -138,3 +138,16 @@ spec:
emptyDir: {}
{{- end }}
{{- end }}
---
{{ if .Values.frontend.pdb.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ $fullName }}
namespace: {{ .Release.Namespace | quote }}
spec:
maxUnavailable: 1
selector:
matchLabels:
{{- include "meet.common.selectorLabels" (list . $component) | nindent 6 }}
{{ end }}

13
src/helm/meet/templates/summary_deployment.yaml
View File

@@ -138,3 +138,16 @@ spec:
emptyDir: {}
{{- end }}
{{- end }}
---
{{ if .Values.summary.pdb.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ $fullName }}
namespace: {{ .Release.Namespace | quote }}
spec:
maxUnavailable: 1
selector:
matchLabels:
{{- include "meet.common.selectorLabels" (list . $component) | nindent 6 }}
{{ end }}

21
src/helm/meet/values.yaml
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@@ -120,8 +120,8 @@ backend:
targetPort: 8000
annotations: {}
## @param backend.migrate.command backend migrate command
## @param backend.migrate.restartPolicy backend migrate job restart policy
## @param backend.migrate.command backend migrate command
## @param backend.migrate.restartPolicy backend migrate job restart policy
migrate:
command:
- "python"
@@ -130,8 +130,8 @@ backend:
- "--no-input"
restartPolicy: Never
## @param backend.createsuperuser.command backend migrate command
## @param backend.createsuperuser.restartPolicy backend migrate job restart policy
## @param backend.createsuperuser.command backend migrate command
## @param backend.createsuperuser.restartPolicy backend migrate job restart policy
createsuperuser:
command:
- "/bin/sh"
@@ -184,6 +184,9 @@ backend:
## @param backend.extraVolumes Additional volumes to mount on the backend.
extraVolumes: []
## @param backend.pdb.enabled Enable pdb on backend
pdb:
enabled: true
## @section frontend
@@ -279,6 +282,10 @@ frontend:
## @param frontend.extraVolumes Additional volumes to mount on the frontend.
extraVolumes: []
## @param frontend.pdb.enabled Enable pdb on frontend
pdb:
enabled: true
## @section posthog
posthog:
@@ -443,6 +450,9 @@ summary:
## @param summary.extraVolumes Additional volumes to mount on the summary.
extraVolumes: []
## @param summary.pdb.enabled Enable pdb on summary
pdb:
enabled: true
## @section celery
@@ -533,3 +543,6 @@ celery:
## @param celery.extraVolumes Additional volumes to mount on the celery.
extraVolumes: []
## @param celery.pdb.enabled Enable pdb on celery
pdb:
enabled: false