nox404/dynhost-ovh

By nox404

•Updated over 4 years ago

https://gitea.krondor.fr/nox/dynhost-ovh

Image

409

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nox404/dynhost-ovh repository overview

⁠dynhost-ovh

A simple cronjob to update DynHost on OVH hosting.

⁠Introduction

This repo provides a script to retrieve the public ip of an host and set a dynhost on OVH accordingly.

A docker image and a Chart is also provided for deployment on kubernetes.

You may also just use cron to run the script.

⁠Prerequisites

⁠If using the Chart

Kubernetes 1.21
helm 3.6.3

Other versions might work but were not tested.

⁠If running on the host

curl - HTTP calls
dig - DNS lookup

⁠Installing the Chart

To install the chart:

git clone [REPO_CLONE_URL] && cd dynhost-ovh
helm install [RELEASE] chart \
  --set dynhost.host=[DYNHOST_HOST] \
  --set dynhost.login=[DYNHOST_USERNAME] \
  --set dynhost.password=[DYNHOST_PASSWORD]

Make sure to replace the [...] accordingly.

You may also use a values.yaml file using helm install -f [FILE] ...

⁠Uninstalling the Chart

helm delete [RELEASE]

⁠Chart parameters

⁠Common parameters

Name	Description	Value
`dynhost.host`*	The dynhost DNS name to update	`""`
`dynhost.login`*	The dynhost identifier	`""`
`dynhost.password`*	The dynhost password	`""`
`dynhost.externalSecretName`	The name of a secret containing the script's parameters to use instead of creating one	`""`
`suspend`	Wether to suspend the cron or not	`no`
`schedule`	The schedule of the cronjob. Use cron syntax	`0 * * * *` (every hour)
`image.repository`	The docker image repository	`nox404/dynhost-ovh`
`image.tag`	The docker image tag	`1.0.0`

* dynhost.host, dynhost.login, dynhost.password are Mandatory unless you provide an external secret with dynhost.externalSecretName.

⁠Extended parameters

Name	Description	Value
`cronjobApiVersion`	Use this if the cronjob api has a different version in your cluster	`batch/v1beta1`
`failedJobsHistoryLimit`	The number of failed jobs to keep	`1`
`successfulJobsHistoryLimit`	The number of successful jobs to keep	`1`
`backoffLimit`	The number of retries to attempt when the job fails	`0`
`image.pullPolicy`	Image pull policy	`IfNotPresent`
`imagePullSecrets`	Specify image pull secrets	`[]`
`serviceAccount.create`	Wether to create a service account	`true`
`serviceAccount.name`	Name of the service account to create and/or use	`""`
`podAnnotations`	Extra pod annotations	`{}`
`podSecurityContext`	The pod security context	`{}`
`securityContext`	The container security context	`{}`
`resources`	Specify container resources	`{}`
`nodeSelector`	Constrain the pod to specific nodes	`{}`
`tolerations`	Pod tolerations	`[]`
`affinity`	Pod affinities	`{}`

⁠Script parameters

The script uses environment variable as parameters.

Name	Description	Value
`HOST`	Mandatory - The dynhost DNS name to update	`""`
`LOGIN`	Mandatory - The dynhost identifier	`""`
`PASSWORD`	Mandatory - The dynhost password	`""`

⁠Building and publishing the Docker image

git clone [REPO_CLONE_URL] && cd dynhost-ovh
docker build -f docker/Dockerfile -t [REPOSITORY]:[TAG] .
docker push [REPOSITORY]:[TAG]

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Size

6.7 MB

Last updated

over 4 years ago

docker pull nox404/dynhost-ovh