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#!/usr/bin/env ruby
require 'optionparser'
class DistroMap
attr_reader :entries
def initialize(map = nil)
@entries = map || self.class.builtin_map
end
# Returns the map for our distros.
#
# The key in each case is a string containing a lowercase OS name, a slash,
# and a version number. The value is a map containing the following fields:
#
# name:: a human-readable name for this distro.
# component:: a component suitable for a packagecloud.io URL.
# image:: a Docker image name from build_dockers without any extension.
# equivalent:: packagecloud.io components for which we can upload the same
# package.
# package_type:: the extension for the package format on this OS.
# package_tag:: the trailing component after the version number on this OS.
def self.builtin_map
{
# RHEL EOL https://access.redhat.com/support/policy/updates/errata
# Fedora EOL https://docs.fedoraproject.org/en-US/releases/
# SLES EOL https://www.suse.com/lifecycle/
# opensuse https://en.opensuse.org/Lifetime
# or https://en.wikipedia.org/wiki/OpenSUSE_version_history
"centos/7" => {
name: "RPM RHEL 7/CentOS 7",
component: "el/7",
image: "centos_7",
package_type: "rpm",
package_tag: "-1.el7",
equivalent: [
"el/7", # EOL June 2024
"sles/12.5", # EOL October 2024
],
},
"centos/8" => {
name: "RPM RHEL 8/Rocky Linux 8",
component: "el/8",
image: "centos_8",
package_type: "rpm",
package_tag: "-1.el8",
equivalent: [
"el/8", # EOL May 2029
"opensuse/15.5", # EOL December 2024
"sles/15.5", # EOL December 2024
],
},
"rocky/9" => {
name: "RPM RHEL 9/Rocky Linux 9",
component: "el/9",
image: "rocky_9",
package_type: "rpm",
package_tag: "-1.el9",
equivalent: [
"el/9", # EOL May 2032
"fedora/39", # EOL November 2024
"fedora/40", # EOL May 2025
"fedora/41", # EOL November 2025
"opensuse/15.6", # EOL December 2025
"sles/15.6", # Current
],
},
# Debian EOL https://wiki.debian.org/LTS/
# Ubuntu EOL https://wiki.ubuntu.com/Releases
# Mint EOL https://linuxmint.com/download_all.php
"debian/10" => {
name: "Debian 10",
component: "debian/buster",
image: "debian_10",
package_type: "deb",
package_tag: "",
equivalent: [
"debian/buster", # EOL June 2024
"linuxmint/ulyana", # EOL April 2025
"linuxmint/ulyssa", # EOL April 2025
"linuxmint/uma", # EOL April 2025
"linuxmint/una", # EOL April 2025
"ubuntu/focal", # EOL April 2025
],
},
"debian/11" => {
name: "Debian 11",
component: "debian/bullseye",
image: "debian_11",
package_type: "deb",
package_tag: "",
equivalent: [
"debian/bullseye", # EOL August 2026
"linuxmint/vanessa", # EOL April 2027
"linuxmint/vera", # EOL April 2027
"linuxmint/victoria", # EOL April 2027
"linuxmint/virginia", # EOL April 2027
"ubuntu/jammy", # EOL April 2027
],
},
"debian/12" => {
name: "Debian 12",
component: "debian/bookworm",
image: "debian_12",
package_type: "deb",
package_tag: "",
equivalent: [
"debian/bookworm", # EOL June 2028
"debian/trixie", # Current testing (Debian 13)
"linuxmint/wilma", # EOL April 2029
"ubuntu/noble", # EOL June 2029
"ubuntu/oracular", # EOL July 2025
]
},
}
end
def distro_name_map
entries.map { |k, v| [k, v[:equivalent]] }.to_h
end
def image_names
entries.values.map { |v| v[:image] }.to_a
end
end
class DistroMapProgram
def initialize(stdout, stderr, dmap = nil)
@dmap = DistroMap.new(dmap)
@stdout = stdout
@stderr = stderr
end
def image_names
@stdout.puts @dmap.image_names.join(" ")
end
def distro_markdown
arch = {
"rpm" => ".x86_64",
"deb" => "_amd64",
}
separator = {
"rpm" => "-",
"deb" => "_",
}
result = @dmap.entries.map do |_k, v|
type = v[:package_type]
"[#{v[:name]}](https://packagecloud.io/github/git-lfs/packages/#{v[:component]}/git-lfs#{separator[type]}VERSION#{v[:package_tag]}#{arch[type]}.#{type}/download)\n"
end.join
@stdout.puts result
end
def run(args)
options = {}
OptionParser.new do |parser|
parser.on("--image-names", "Print the names of all images") do
options[:mode] = :image_names
end
parser.on("--distro-markdown", "Print links to packages for all distros") do
options[:mode] = :distro_markdown
end
end.parse!(args)
case options[:mode]
when nil
@stderr.puts "A mode option is required"
2
when :image_names
image_names
0
when :distro_markdown
distro_markdown
0
end
end
end
if $PROGRAM_NAME == __FILE__
exit DistroMapProgram.new($stdout, $stderr).run(ARGV)
end
|
