incorporate additional fixes

https://github.com/mcrute/alpine-ec2-ami/pull/8 - temporary fix until ec2-tiny-bootstrap deps are updated
https://github.com/mcrute/alpine-ec2-ami/pull/9
https://github.com/mcrute/alpine-ec2-ami/pull/10

README.md

@@ -20,7 +20,7 @@ script is provided it will be executed as root after the network is configured.
 
 **Note:** This image will be updated as Alpine Linux changes over time and as
 AWS adds regions. This file and
-[releases.yaml](https://github.com/mcrute/alpine-ec2-ami/blob/master/releases.yaml)
+[release.yaml](https://github.com/mcrute/alpine-ec2-ami/blob/master/release.yaml)
 will be updated as new regions are made available.
 
 | Alpine Version | Region Code | AMI ID |

make_ami.sh

@@ -132,11 +132,11 @@ install_core_packages() {
 	# Disable starting getty for physical ttys because they're all inaccessible
 	# anyhow. With this configuration boot messages will still display in the
 	# EC2 console.
-	sed -Ei '/^tty\d/s/^/#/' /etc/inittab
+	sed -Ei '/^tty\d/s/^/#/' "$target"/etc/inittab
 
 	# Make it a little more obvious who is logged in by adding username to the
 	# prompt
-	sed -i "s/^export PS1='/&\\\\u@/" /etc/profile
+	sed -i "s/^export PS1='/&\\\\u@/" "$target"/etc/profile
 }
 
 create_initfs() {

variables.json-default

@@ -6,7 +6,7 @@
   "ami_desc_suffix": " Release with EC2 Optimizations",
   "kernel_flavor": "vanilla@edge-main",
   "add_repos": "@edge-main http://dl-cdn.alpinelinux.org/alpine/edge/main,@edge-testing http://dl-cdn.alpinelinux.org/alpine/edge/testing",
-  "add_pkgs": "acct aws-ena-driver-vanilla@edge-testing",
+  "add_pkgs": "acct aws-ena-driver-vanilla@edge-testing e2fsprogs-extra",
   "ena_enable": "true",
   "sriov_enable": "false",
   "volume_size": "1",

variables.json-example

@@ -28,7 +28,8 @@
   # Space separated list of additional packages to add to the AMI.
   # acct - system accounting utilities (sa, etc.)
   # aws-ena-driver-vanilla - Enhanced Network Adapter kernel module
-  "add_pkgs": "acct aws-ena-driver-vanilla@edge-testing",
+  # e2fsprogs-extra - ec2-tiny-bootstrap's currently undeclared dependency (resize2fs)
+  "add_pkgs": "acct aws-ena-driver-vanilla@edge-testing e2fsprogs-extra",
 
   # Enable ENA/SRIOV support on the AMI.
   "ena_enable": "true",