Update cheatsheets

linux/cloud-init

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cloud-init
+
+> Command line tool for managing cloud instance initialization.
+> More information: <https://cloudinit.readthedocs.io>.
+
+- Display the status of the most recent cloud-init run:
+
+`cloud-init status`
+
+- Wait for cloud-init to finish running and then report status:
+
+`cloud-init status --wait`
+
+- List available top-level metadata keys to query:
+
+`cloud-init query --list-keys`
+
+- Query cached instance metadata for data:
+
+`cloud-init query {{dot_delimited_variable_path}}`
+
+- Clean logs and artifacts to allow cloud-init to rerun:
+
+`cloud-init clean`