mongodb-backup

mongodb-backup

Mongo backup with restore checks

The mongodb-backup chart provides a way to backup and restore a MongoDB database to an external storage using wal-g

Homepage: https://github.com/sergelogvinov/helm-charts

Maintainers

Name	Email	Url
sergelogvinov		https://github.com/sergelogvinov

Source Code

• https://github.com/sergelogvinov/helm-charts/tree/master/charts/mongodb-backup

• https://www.mongodb.com

• https://github.com/wal-g/wal-g

• Support backup to the extrernal storage, using wal-g

• Daily backup check by restoring process

# helm values

auth:
  host: mongo-0.mongo-headless:27017/?authSource=admin

walg: |
  WALG_S3_PREFIX: s3://backup/mongo-backup

extraVolumes:
  - name: s3-secrets
    secret:
      defaultMode: 256
      secretName: backup-s3
extraVolumeMounts:
  - name: s3-secrets
    mountPath: /var/backups/.aws
    readOnly: true

backupCheck:
  enabled: true

Values

Key	Type	Default	Description
replicaCount	int	1
image.repository	string	"ghcr.io/sergelogvinov/mongodb"
image.pullPolicy	string	"IfNotPresent"
image.tag	string	""
imagePullSecrets	list	[]
nameOverride	string	""
fullnameOverride	string	""
schedule	string	"0 1 * * *"
cleanPolicy	string	"retain 3 --retain-count 3"
activeDeadlineSeconds	int	3600
backupCheck.enabled	bool	false
backupCheck.schedule	string	"15 8 * * *"
backupCheck.resources.limits.cpu	int	2
backupCheck.resources.limits.memory	string	"1Gi"
backupCheck.resources.requests.cpu	int	2
backupCheck.resources.requests.memory	string	"512Mi"
backupCheck.persistence	object	{"accessModes":["ReadWriteOnce"],"annotations":{},"size":"8Gi"}	Persistence parameters ref: https://kubernetes.io/docs/user-guide/persistent-volumes/
backupCheck.nodeSelector	object	{}	Node labels for backup check pod assignment. ref: https://kubernetes.io/docs/user-guide/node-selection/
backupCheck.tolerations	list	[]	Tolerations for backup check pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
backupCheck.affinity	object	{}	Affinity for backup check pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
auth.host	string	"mongo-headless:27017/?authSource=admin"
auth.username	string	"root"
auth.password	string	"root"
env	list	[]
walg	object	{}
serviceAccount	object	{"annotations":{},"create":true,"name":""}	Pods Service Account. ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
podLabels	object	{}	Extra labels for pod. ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
podAnnotations	object	{}	Annotations for pod. ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
podSecurityContext	object	{"fsGroup":34,"fsGroupChangePolicy":"OnRootMismatch","runAsGroup":0,"runAsNonRoot":true,"runAsUser":34}	Pod Security Context. ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod
securityContext	object	{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"seccompProfile":{"type":"RuntimeDefault"}}	Container Security Context. ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod
resources	object	{"requests":{"cpu":"500m","memory":"256Mi"}}	Resource requests and limits. ref: https://kubernetes.io/docs/user-guide/compute-resources/
persistence	object	{"accessModes":["ReadWriteOnce"],"annotations":{},"enabled":false,"existingClaim":"","size":"10Gi"}	Persistence parameters ref: https://kubernetes.io/docs/user-guide/persistent-volumes/
nodeSelector	object	{}	Node labels for pod assignment. ref: https://kubernetes.io/docs/user-guide/node-selection/
tolerations	list	[]	Tolerations for pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
affinity	object	{}	Affinity for pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity