Update cheatsheets

vault

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# vault
+
+> Interact with HashiCorp Vault.
+> More information: <https://www.vaultproject.io/docs/commands>.
+
+- Connect to a Vault server and initialize a new encrypted data store:
+
+`vault init`
+
+- Unseal (unlock) the vault, by providing one of the key shares needed to access the encrypted data store:
+
+`vault unseal {{key-share-x}}`
+
+- Authenticate the CLI client against the Vault server, using an authentication token:
+
+`vault auth {{authentication_token}}`
+
+- Store a new secret in the vault, using the generic back-end called "secret":
+
+`vault write secret/{{hello}} value={{world}}`
+
+- Read a value from the vault, using the generic back-end called "secret":
+
+`vault read secret/{{hello}}`
+
+- Read a specific field from the value:
+
+`vault read -field={{field_name}} secret/{{hello}}`
+
+- Seal (lock) the Vault server, by removing the encryption key of the data store from memory:
+
+`vault seal`