docs(gremlin): update vault

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traveler 2026-05-01 08:10:30 -05:00
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---
title: vault Stack
description: Kopia-Vault snapshot backup and deduplication
description: Kopia Vault Services in NetGrimoire
published: true
date: 2026-05-01T04:21:29.154Z
date: 2026-05-01T13:09:07.428Z
tags: docker,swarm,vault,netgrimoire
editor: markdown
dateCreated: 2026-05-01T04:21:29.154Z
dateCreated: 2026-05-01T13:09:07.428Z
---
# vault
## Overview
The `vault` stack is a Docker Swarm-based service that runs Kopia-Vault, a snapshot backup and deduplication solution. It provides a secure way to store and manage backups, ensuring data integrity and availability.
The `vault` stack in NetGrimoire provides a secure Kopia Vault service for snapshot backup and deduplication. This stack consists of the `vault` Docker service, which is configured to run on `znas`.
## Architecture
| Service | Image | Port | Role |
|---------|-------|-----|------|
- **Host:** docker4
- **Network:** netgrimoire
- **Exposed via:** https://kopia:51516
- **Homepage group:** Backup
|---------|-------|------|------|
| Host | docker4 | | NetGrimoire Node |
| Network | netgrimoire | | Internal |
---
Exposed via: <https://kopia-vault.192.168.5.10>, `tcp://kopia:51516`
Homepage group: Backup
## Build & Configuration
### Prerequisites
None specified.
You need Docker installed on your system to use this stack.
### Volume Setup
```bash
mkdir -p /DockerVol/vault/config
chown -R vault:vault /DockerVol/vault/config
mkdir -p /DockerVol/vault/cache
mkdir -p /DockerVol/vault/cert
```
### Environment Variables
```bash
# generate: openssl rand -hex 32
PUID=1964
PGID=1964
TZ=America/Chicago
@ -56,35 +56,33 @@ docker stack services vault
```
### First Run
Run the `./deploy.sh` script after deployment.
---
Run `./deploy.sh` after initial deployment for the first time.
## User Guide
### Accessing vault
| Service | URL | Purpose |
|---------|-----|---------|
- **Kopia-Vault** | https://kopia:51516 | Snapshot backup and deduplication |
- **Host:** <https://kopia-vault.192.168.5.10>
- **Internal only:** <http://kopia:51516>
### Primary Use Cases
Use this service to store and manage backups for critical data.
This stack provides a secure Kopia Vault service for snapshot backup and deduplication.
### NetGrimoire Integrations
This stack integrates with other services through environment variables and labels, including Caddy, Uptime Kuma, and Homepage.
This stack connects to other services via the `netgrimoire` network, using environment variables like `KOPIA_SERVER_USERNAME` and `KOPIA_SERVER_PASSWORD`.
---
## Operations
### Monitoring
```bash
docker stack services vault
docker service logs vault
```
| Monitor Name | Monitor URL |
|-|-|
- **Kuma**: <http://kopia:51516>
### Backups
Critical backups are stored in `/DockerVol/vault/config` and are reconstructable from the server's logs.
Critical data is stored in `/DockerVol/vault/cache`. All data can be reconstructed from backups stored in `/DockerVol/vault/backup/repository`.
### Restore
```bash
@ -95,14 +93,10 @@ cd services/swarm/stack/vault
---
## Common Failures
| Symptom | Cause | Fix |
|---------|------|-----|
| <unknown> | <unknown> | <unknown> |
| <unknown> | <unknown> | <unknown> |
| <unknown> | <unknown> | <unknown> |
| <unknown> | <unknown> | <unknown> |
| <unknown> | <unknown> | <unknown> |
| Failure | Symptom | Cause | Fix |
|-|-|-|-|
- **No connection to Kopia Vault** | No response from vault service. | The vault service is not running. | `docker stack services vault` and inspect logs for issues.
- **Kopia server credentials missing**: Error accessing vault due to invalid credentials. | The Kopia server username or password is incorrect or absent in the environment variables. | Double check that `KOPIA_SERVER_USERNAME` and `KOPIA_SERVER_PASSWORD` are set correctly.
---
@ -110,13 +104,17 @@ cd services/swarm/stack/vault
| Date | Commit | Summary |
|------|--------|---------|
- No available diffs for this stack.
| 2026-04-30 | 6f7c6f87 | <infer what changed from the diffs above> |
| 2026-04-30 | 72833207 | <infer what changed from the diffs above> |
| 2026-02-22 | 573a7d8f | <infer what changed from the diffs above> |
| 2026-02-13 | 7b2ad934 | <infer what changed from the diffs above> |
| 2026-02-13 | 9209aa98 | <infer what changed from the diffs above> |
<The `vault` stack has its initial documentation. Further updates and changes will be tracked in the Changelog section.>
This is the initial documentation for the `vault` stack in NetGrimoire.
---
## Notes
- Generated by Gremlin on 2026-05-01T04:21:29.154Z
- Generated by Gremlin on 2026-05-01T13:09:07.428Z
- Source: swarm/vault.yaml
- Review User Guide and Changelog sections