refactor: cloud computing articles

knowledge base/cloud computing/aws/cli.md

@@ -0,0 +1,56 @@
+# AWS CLI
+
+## Table of contents <!-- omit in toc -->
+
+1. [TL;DR](#tldr)
+1. [Profiles](#profiles)
+1. [Further readings](#further-readings)
+
+## TL;DR
+
+```sh
+# Install the CLI.
+brew install awscli
+
+# Configure a profile.
+aws configure
+aws configure --profile work
+
+# Use a specific profile for the rest of this shell session.
+export AWS_PROFILE="work"
+```
+
+## Profiles
+
+```sh
+# Initialize the default profile.
+# Not specifying a profile means to configure the default profile.
+$ aws configure
+AWS Access Key ID [None]: AKIA…
+AWS Secret Access Key [None]: je7MtG…
+Default region name [None]: us-east-1
+Default output format [None]: text
+
+# Initialize a specific profile.
+$ aws configure --profile work
+AWS Access Key ID [None]: AKIA…
+AWS Secret Access Key [None]: LB88Mt…
+Default region name [None]: us-west-1
+Default output format [None]: json
+
+# Use a specific profile for the rest of this session.
+$ export AWS_PROFILE="work"
+```
+
+## Further readings
+
+- CLI [quickstart]
+- [Configure profiles] in the CLI
+
+<!--
+  References
+  -->
+
+<!-- Upstream -->
+[quickstart]: https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-quickstart.html
+[configure profiles]: https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html