08 Objective: Encrypt the Silence – Ansible Vault

Ghosts know that secrets are critical.
You can’t let them sit or travel in plain text.
Ansible Vault is the blade of the Operator.

Secure Container Files – File-level Encryption

Keep it simple.
Encrypt entire files.

Don’t put secrets in git.
Some argue otherwise. Don’t.
Backup? Upload them to a password vault.
History? Version them inside your vault.

Don’t have any? Use Passbolt.
Stay local. Stay safe. No excuses.

Encrypt a YAML var file:

ansible-vault encrypt file.yml

It prompts for a password.
Then it hides your secrets.

Encrypted Values – Plain Text Files

More steps.
More layers.
More complexity.

You can encrypt YAML values.
Most use it for versioning files in git.
Are you ready for exposure?

No? Use a password vault.
Upload the files. Version the history.

Encrypt a variable:

ansible-vault encrypt_string --name "root_password" 

You’ll be prompted for:

  • The vault password
  • The secret to encrypt

Then:
Copy.
Paste.
Store in your variable file.

Final Whispers

Use either solution, but

  • Never upload secret files to public git.
  • Never leave the decryption password files world-readable.
  • Keep it simple.
  • Keep it secure.

If possible – fetch secrets directly from your password vault.

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