Update cheatsheets

safe

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# safe
+
+> Interact with HashiCorp Vault.
+> More information: <https://github.com/starkandwayne/safe>.
+
+- Add a safe target:
+
+`safe target {{vault_addr}} {{target_name}}`
+
+- Authenticate the CLI client against the Vault server, using an authentication token:
+
+`safe auth {{authentication_token}}`
+
+- Print the environment variables describing the current target:
+
+`safe env`
+
+- Display a tree hierarchy of all reachable keys for a given path:
+
+`safe tree {{path}}`
+
+- Move a secret from one path to another:
+
+`safe move {{old/path/to/secret}} {{new/path/to/secret}}`
+
+- Generate a new 2048-bit SSH key-pair and store it:
+
+`safe ssh {{2048}} {{path/to/secret}}`
+
+- Set non-sensitive keys for a secret:
+
+`safe set {{path/to/secret}} {{key}}={{value}}`
+
+- Set auto-generated password in a secret:
+
+`safe gen {{path/to/secret}} {{key}}`