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codeinthehole / user-data.sh
Created August 18, 2014 12:41
Get the value of an EC2 instance's tag
#!/usr/bin/env bash
#
# Get the value of a tag for a running EC2 instance.
#
# This can be useful within bootstrapping scripts ("user-data").
#
# Note the EC3 instance needs to have an IAM role that lets it read tags. The policy
# JSON for this looks like:
#
# {
@rrottmann
rrottmann / dist-upgrade-buster-to-bookworm.sh
Last active April 26, 2025 00:33
Dist-Upgrade Debian 10 Buster to Debian 12 Bookworm
# Debian 10
apt-get -y update
apt-get -y upgrade --without-new-pkgs
apt-get -y full-upgrade
cat > /etc/apt/sources.list <<"EOF"
deb http://deb.debian.org/debian/ bullseye main
deb-src http://deb.debian.org/debian/ bullseye main
deb http://security.debian.org/bullseye-security bullseye-security/updates main
deb-src http://security.debian.org/bullseye-security bullseye-security/updates main