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89 lines
2.4 KiB
Bash
89 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2024-09-22 21:24:35 +0100 (Sun, 22 Sep 2024)
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#
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# https///github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Quickly returns the list of major versions for a given Linux distro
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Used by programs like ../docker_package_check.sh to get versions faster than iterating lots of tags on the DockerHub API
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Currently supports:
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- Alpine
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- Debian
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- Ubuntu
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- Redhat
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- Fedora
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- CentOS
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- Rocky Linux
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="<distro_name>"
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help_usage "$@"
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num_args 1 "$@"
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distro="$1"
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shopt -s nocasematch
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if [ "$distro" = alpine ]; then
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#curl -sS https://alpinelinux.org/releases/ |
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curl -sS https://dl-cdn.alpinelinux.org/alpine/ |
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grep -Eo 'v[[:digit:]]+\.[[:digit:]]+' |
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sed 's/^v//; s/[[:space:]]*$//'
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elif [ "$distro" = debian ]; then
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curl -sS https://www.debian.org/releases/ |
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grep -Eo 'Debian [[:digit:]]+' |
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sed 's/^Debian //'
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elif [ "$distro" = ubuntu ]; then
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curl -sS https://releases.ubuntu.com/ |
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grep -Eo 'Ubuntu [[:digit:]]+\.[[:digit:]]+' |
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sed 's/^Ubuntu //'
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elif [ "$distro" = fedora ]; then
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curl -sS https://dl.fedoraproject.org/pub/fedora/linux/releases/ |
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grep -Eo '>[[:digit:]]+/<' |
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sed 's/^>//; s|/<$||'
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elif [ "$distro" = redhat ]; then
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curl -sS https://access.redhat.com/articles/3078 |
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grep -Eo 'Red Hat Enterprise Linux [[:digit:]]+' |
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sed 's/Red Hat Enterprise Linux //; s/[[:space:]]*$//'
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elif [ "$distro" = rocky ] || [ "$distro" = rockylinux ]; then
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#curl -sS https://wiki.rockylinux.org/rocky/version/ |
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#grep -Eo 'Rocky Linux [[:digit:]]+' |
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#sed 's/Rocky Linux //; s/[[:space:]]*$//'
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curl -sS https://dl.rockylinux.org/pub/rocky/ |
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grep -Eo '>[[:digit:]]+/<' |
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sed 's/^>//; s|/<$||'
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elif [ "$distro" = centos ]; then
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# EOL so just print the known versions
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echo "5
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6
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7
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8"
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else
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usage "Unsupported Linux distro: $distro"
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fi |
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sort -Vur
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