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Quick Start

Jake Paine edited this page Apr 20, 2026 · 4 revisions

Quick Start

This walks through a minimal end-to-end setup: initializing a repo, adding an encrypted secret, editing it, rendering it to a file, and running a health check.

Before you start

You need:

  • keyseal installed and on your PATH
  • sops installed and on your PATH
  • An age key pair (generate one with age-keygen if you don't have one)

1. Initialize the repository

Run this from the root of the Git repository where you want to store secrets:

keyseal init

This creates:

  • keyseal.yaml - Keyseal configuration
  • .sops.yaml - SOPS creation rules (with placeholder recipients)

And scaffolds directories:

production/platform/
production/infra/
production/tenants/
staging/platform/
staging/infra/
staging/tenants/

The generated .sops.yaml contains placeholder age recipients (age1REPLACE_ME). You must replace these with real age public keys before SOPS will encrypt anything.

# generate a key if you need one
age-keygen -o ~/.config/sops/age/keys.txt
# the public key is printed to stdout, e.g.:
# Public key: age1abc123...

Edit .sops.yaml and replace the placeholder values:

creation_rules:
  - path_regex: production/.*\.enc\.yaml$
    age: age1abc123...,age1recovery456...
  - path_regex: staging/.*\.enc\.yaml$
    age: age1abc123...,age1recovery456...

2. Add a secret

keyseal add production/platform/app

This creates a starter document, encrypts it via SOPS, and writes only the ciphertext to production/platform/app.enc.yaml.

To use a built-in template:

keyseal add production/platform/app --template laravel

Available templates: laravel, stripe, mail, mysql-app. See Templates.


3. Edit the secret

keyseal edit production/platform/app

This opens production/platform/app.enc.yaml in SOPS's interactive editor (your $EDITOR or SOPS default). You edit the decrypted view, save, and SOPS re-encrypts in place.


4. Render to a file

keyseal render production/platform/app --out /run/secrets/app.env

This decrypts the file, validates its contents, and writes a dotenv-formatted file. The output file is written atomically (temp file + rename) with mode 0600 by default.

To render to stdout instead:

keyseal render production/platform/app --stdout

To render multiple secrets merged together:

keyseal render production/platform/app production/platform/mail --out /run/secrets/app.env

When multiple secrets are merged, later files win on key conflicts.


5. Run a command with secrets injected

keyseal exec production/platform/app -- php artisan migrate

Secrets are injected as environment variables into the subprocess. They override any matching keys in the current environment. The subprocess inherits all other environment variables.


6. Run doctor

keyseal doctor

Doctor checks your configuration, SOPS setup, and all discovered .enc.yaml files. Common things it catches:

  • Placeholder recipients still in .sops.yaml
  • Plaintext files at .enc.yaml paths (file was never actually encrypted)
  • SOPS binary missing or not executable
  • keyseal.yaml invalid or missing

Fix whatever it reports before committing secrets. See Doctor for the full breakdown.


Typical development loop

# first time in a new repo
keyseal init
# edit .sops.yaml to add real age public keys
keyseal add production/platform/app --template laravel
keyseal edit production/platform/app
keyseal doctor

# every time you need to use secrets locally
keyseal exec production/platform/app -- your-command
# or
keyseal render production/platform/app --out /run/secrets/app.env

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