From 8e88d70a52b0ebc270127124b6fc0fd845e5ac74 Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Wed, 5 Jun 2024 15:14:36 -0400
Subject: [PATCH] add ec2 list and ssm session fzf script

also fix lint issues on home packages
---
 modules/common/shell/bash/scripts/aws-ec2.sh | 21 +++++++++
 modules/darwin/utilities.nix                 | 49 ++++++++++++--------
 2 files changed, 50 insertions(+), 20 deletions(-)
 create mode 100755 modules/common/shell/bash/scripts/aws-ec2.sh

diff --git a/modules/common/shell/bash/scripts/aws-ec2.sh b/modules/common/shell/bash/scripts/aws-ec2.sh
new file mode 100755
index 0000000..5410ed0
--- /dev/null
+++ b/modules/common/shell/bash/scripts/aws-ec2.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# Retrieve list of AWS instances
+# Use enter to jump into their sessions with SSM
+
+# Specify AWS_PROFILE and AWS_REGION before running this script
+
+aws ec2 describe-instances |
+    jq -r \
+        '.Reservations[]
+        | .Instances[]
+        | .InstanceId + " - " +
+        (.PrivateIpAddress // "n/a") + " - " +
+        (.PublicIpAddress // "n/a") + " - " +
+        (.Tags | from_entries | .Name // "n/a")' |
+    fzf \
+        --height 100% \
+        --layout reverse \
+        --header $'Press Enter to start SSM session\nInstance ID - Private IP - Public IP - Name' \
+        --preview "aws ec2 describe-instances --instance-ids \"\$(echo {} | cut -d' ' -f1)\" | jq -r '.Reservations[].Instances[0]'" \
+        --bind "enter:become(aws ssm start-session --target \$(echo {} | cut -d' ' -f1))"
diff --git a/modules/darwin/utilities.nix b/modules/darwin/utilities.nix
index 08971a5..628864c 100644
--- a/modules/darwin/utilities.nix
+++ b/modules/darwin/utilities.nix
@@ -15,29 +15,38 @@
 
   home-manager.users.${config.user} = lib.mkIf pkgs.stdenv.isDarwin {
 
-    home.packages = with pkgs; [
-      visidata # CSV inspector
-      dos2unix # Convert Windows text files
-      inetutils # Includes telnet
-      youtube-dl # Convert web videos
-      pandoc # Convert text documents
-      mpd # TUI slideshows
-      mpv # Video player
-      gnupg # Encryption
-      awscli2
-      ssm-session-manager-plugin
-      awslogs
-      google-cloud-sdk
-      vault-bin
-      consul
-      noti # Create notifications programmatically
-      ipcalc # Make IP network calculations
-      teams
-      (writeShellApplication {
+    home.packages = [
+      pkgs.visidata # CSV inspector
+      pkgs.dos2unix # Convert Windows text files
+      pkgs.inetutils # Includes telnet
+      pkgs.youtube-dl # Convert web videos
+      pkgs.pandoc # Convert text documents
+      pkgs.mpd # TUI slideshows
+      pkgs.mpv # Video player
+      pkgs.gnupg # Encryption
+      pkgs.awscli2
+      pkgs.ssm-session-manager-plugin
+      pkgs.awslogs
+      pkgs.google-cloud-sdk
+      pkgs.vault-bin
+      pkgs.consul
+      pkgs.noti # Create notifications programmatically
+      pkgs.ipcalc # Make IP network calculations
+      pkgs.teams
+      (pkgs.writeShellApplication {
         name = "ocr";
-        runtimeInputs = [ tesseract ];
+        runtimeInputs = [ pkgs.tesseract ];
         text = builtins.readFile ../../modules/common/shell/bash/scripts/ocr.sh;
       })
+      (pkgs.writeShellApplication {
+        name = "ec2";
+        runtimeInputs = [
+          pkgs.awscli2
+          pkgs.jq
+          pkgs.fzf
+        ];
+        text = builtins.readFile ../../modules/common/shell/bash/scripts/aws-ec2.sh;
+      })
     ];
 
     programs.fish.shellAbbrs = {