linux_install_zip.sh

#!/bin/bash
#
# Install zip [Linux]
#
# Install the zip utility on Linux
#
# Supports:
#   Linux-All
#
#
# Category:
#   System
#
# License:
#   AGPLv3
#
# Author:
#   Charlie Powell <cdp1337@bitsnbytes.dev>
#
# Link:
#   https://github.com/eVAL-Agency/ScriptsCollection
#
# @TRMM-TIMEOUT 60
#
# Changelog:
#   20260124 - Initial release
#

##
# Check if the OS is "like" a certain type
#
# Returns 0 if true, 1 if false
#
# Usage:
#   if os_like debian; then ... ; fi
#
function os_like() {
	local OS="$1"

	if [ -f '/etc/os-release' ]; then
		ID="$(egrep '^ID=' /etc/os-release | sed 's:ID=::')"
		LIKE="$(egrep '^ID_LIKE=' /etc/os-release | sed 's:ID_LIKE=::')"

		if [[ "$LIKE" =~ "$OS" ]] || [ "$ID" == "$OS" ]; then
			return 0;
		fi
	fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_debian)" -eq 1 ]; then ... ; fi
#   if os_like_debian -q; then ... ; fi
#
function os_like_debian() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if os_like debian || os_like ubuntu; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	fi

	if [ $QUIET -eq 0 ]; then echo 0; fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_ubuntu)" -eq 1 ]; then ... ; fi
#   if os_like_ubuntu -q; then ... ; fi
#
function os_like_ubuntu() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if os_like ubuntu; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	fi

	if [ $QUIET -eq 0 ]; then echo 0; fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_rhel)" -eq 1 ]; then ... ; fi
#   if os_like_rhel -q; then ... ; fi
#
function os_like_rhel() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if os_like rhel || os_like fedora || os_like rocky || os_like centos; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	fi

	if [ $QUIET -eq 0 ]; then echo 0; fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_suse)" -eq 1 ]; then ... ; fi
#   if os_like_suse -q; then ... ; fi
#
function os_like_suse() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if os_like suse; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	fi

	if [ $QUIET -eq 0 ]; then echo 0; fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_arch)" -eq 1 ]; then ... ; fi
#   if os_like_arch -q; then ... ; fi
#
function os_like_arch() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if os_like arch; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	fi

	if [ $QUIET -eq 0 ]; then echo 0; fi
	return 1
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_bsd)" -eq 1 ]; then ... ; fi
#   if os_like_bsd -q; then ... ; fi
#
function os_like_bsd() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if [ "$(uname -s)" == 'FreeBSD' ]; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	else
		if [ $QUIET -eq 0 ]; then echo 0; fi
		return 1
	fi
}

##
# Check if the OS is "like" a certain type
#
# ie: "ubuntu" will be like "debian"
#
# Returns 0 if true, 1 if false
# Prints 1 if true, 0 if false
#
# Usage:
#   if [ "$(os_like_macos)" -eq 1 ]; then ... ; fi
#   if os_like_macos -q; then ... ; fi
#
function os_like_macos() {
	local QUIET=0
	while [ $# -ge 1 ]; do
		case $1 in
			-q)
				QUIET=1;;
		esac
		shift
	done

	if [ "$(uname -s)" == 'Darwin' ]; then
		if [ $QUIET -eq 0 ]; then echo 1; fi
		return 0;
	else
		if [ $QUIET -eq 0 ]; then echo 0; fi
		return 1
	fi
}
##
# Get the operating system version
#
# Just the major version number is returned
#
function os_version() {
	if [ "$(uname -s)" == 'FreeBSD' ]; then
		local _V="$(uname -K)"
		if [ ${#_V} -eq 6 ]; then
			echo "${_V:0:1}"
		elif [ ${#_V} -eq 7 ]; then
			echo "${_V:0:2}"
		fi

	elif [ -f '/etc/os-release' ]; then
		local VERS="$(egrep '^VERSION_ID=' /etc/os-release | sed 's:VERSION_ID=::')"

		if [[ "$VERS" =~ '"' ]]; then
			# Strip quotes around the OS name
			VERS="$(echo "$VERS" | sed 's:"::g')"
		fi

		if [[ "$VERS" =~ \. ]]; then
			# Remove the decimal point and everything after
			# Trims "24.04" down to "24"
			VERS="${VERS/\.*/}"
		fi

		if [[ "$VERS" =~ "v" ]]; then
			# Remove the "v" from the version
			# Trims "v24" down to "24"
			VERS="${VERS/v/}"
		fi

		echo "$VERS"

	else
		echo 0
	fi
}

##
# Install a package with the system's package manager.
#
# Uses Redhat's yum, Debian's apt-get, and SuSE's zypper.
#
# Usage:
#
# ```syntax-shell
# package_install apache2 php7.0 mariadb-server
# ```
#
# @param $1..$N string
#        Package, (or packages), to install.  Accepts multiple packages at once.
#
#
# CHANGELOG:
#   2026.01.09 - Cleanup os_like a bit and add support for RHEL 9's dnf
#   2025.04.10 - Set Debian frontend to noninteractive
#
function package_install (){
	echo "package_install: Installing $*..."

	if os_like_bsd -q; then
		pkg install -y $*
	elif os_like_debian -q; then
		DEBIAN_FRONTEND="noninteractive" apt-get -o Dpkg::Options::="--force-confold" -o Dpkg::Options::="--force-confdef" install -y $*
	elif os_like_rhel -q; then
		if [ "$(os_version)" -ge 9 ]; then
			dnf install -y $*
		else
			yum install -y $*
		fi
	elif os_like_arch -q; then
		pacman -Syu --noconfirm $*
	elif os_like_suse -q; then
		zypper install -y $*
	else
		echo 'package_install: Unsupported or unknown OS' >&2
		echo 'Please report this at https://github.com/eVAL-Agency/ScriptsCollection/issues' >&2
		exit 1
	fi
}

package_install zip