From 685ccfd9e0d0d89b404129eb4ec068c923b375bc Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Tue, 19 Apr 2022 15:32:55 +0200
Subject: Add documentation

---
 lib/util.bash | 268 +---------------------------------------------------------
 1 file changed, 4 insertions(+), 264 deletions(-)

(limited to 'lib/util.bash')

diff --git a/lib/util.bash b/lib/util.bash
index 79bac92..8a119f2 100644
--- a/lib/util.bash
+++ b/lib/util.bash
@@ -4,6 +4,10 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
+. "$BASHTARD_LIBDIR/util/config.bash"
+. "$BASHTARD_LIBDIR/util/pkg.bash"
+. "$BASHTARD_LIBDIR/util/svc.bash"
+
 # Change the working directory. In usage, this is the same as using cd,
 # however,  it will make additional checks to ensure everything is going fine.
 chgdir() {
@@ -11,70 +15,6 @@ chgdir() {
 	cd -- "$1" || die "Failed to change directory to $1"
 }
 
-# Read a particular value from a key/value configuration file. Using this
-# function introduces a dependency on awk.
-config() {
-	config_for "${BASHTARD_PLATFORM[fqdn]}" "$@"
-}
-
-config_for() {
-	local host=$1 ; shift
-	local key=$1 ; shift
-	local default=$1 ; shift
-
-	local default
-	local file
-	local files
-
-	files=(
-		"$BASHTARD_ETCDIR/hosts.d/$host"
-		"$BASHTARD_ETCDIR/os.d/${BASHTARD_PLATFORM[key]}"
-		"$BASHTARD_ETCDIR/defaults"
-	)
-
-	if [[ -n "$BASHTARD_PLAYBOOK" ]]
-	then
-		debug "bashtard/config_for" "BASHTARD_PLAYBOOK=$BASHTARD_PLAYBOOK, adding etc entries"
-		files+=(
-			"$BASHTARD_ETCDIR/playbooks.d/$BASHTARD_PLAYBOOK/etc/os.d"
-			"$BASHTARD_ETCDIR/playbooks.d/$BASHTARD_PLAYBOOK/etc/defaults"
-		)
-	fi
-
-	files+=(
-		"$BASHTARD_SHAREDIR/os.d/${BASHTARD_PLATFORM[key]}"
-		"$BASHTARD_SHAREDIR/defaults"
-	)
-
-	# Check configuration files
-	for file in "${files[@]}"
-	do
-		debug "bashtard/config_for" "Checking for '$key' in '$file'"
-
-		[[ ! -f $file ]] && continue
-
-		value="$(awk -F= '$1 == "'"$key"'" { print $NF }' "$file")"
-
-		if [[ -n $value ]]
-		then
-			debug "bashtard/config_for" "Found $key=$value in $file"
-
-			printf "%s" "$value"
-			return
-		fi
-	done
-
-	# Return default value
-	if [[ -n $default ]]
-	then
-		printf "%s" "$default"
-		return
-	fi
-
-	# Error
-	alert "bashtard/config_for" "No configuration value for $key"
-}
-
 # Create a datetime stamp. This is a wrapper around the date utility, ensuring
 # that the date being formatted is always in UTC and respect SOURCE_DATE_EPOCH,
 # if it is set.
@@ -186,206 +126,6 @@ join_args() {
 	printf "%s" "$*"
 }
 
-# OS independent package management
-pkg() {
-	local system="bashtard/pkg"
-	local action=$1 ; shift
-	local pkg
-
-	pkg="$(config "pkg.$1")" ; shift
-
-	if [[ -z $pkg ]]
-	then
-		crit "$system" "No package name for $pkg"
-		return 1
-	fi
-
-	if [[ "$(type -t "pkg_$action")" != "function" ]]
-	then
-		crit "$system" "Invalid package manager action $action"
-		return 1
-	fi
-
-	"pkg_$action" "$pkg"
-}
-
-pkg_install() {
-	local system="bashtard/pkg/install"
-
-	local app=$1 ; shift
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)       set -- /usr/sbin/pkg install -y "$app" ;;
-		linux-debian*) set -- apt install -y "$app" ;;
-		linux-gentoo)  set -- emerge --ask=n --update "$app" ;;
-		*)
-			crit "$system" "No package manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-			;;
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-pkg_uninstall() {
-	local system="bashtard/pkg/uninstall"
-
-	local app=$1 ; shift
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)       set -- /usr/sbin/pkg uninstall -y "$app" ;;
-		linux-debian*) set -- apt remove -y "$app" ;;
-		linux-gentoo)  set -- emerge --ask=n --unmerge "$app" ;;
-		*)
-			crit "$system" "No package manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-			;;
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-# OS independent service management.
-svc() {
-	local system="bashtard/svc"
-
-	local service
-	local action
-
-	action=$1 ; shift
-	service="$(config "svc.$1")" ; shift
-
-	if [[ -z $service ]]
-	then
-		crit "$system" "No service name for $service"
-		return 1
-	fi
-
-	if [[ "$(type -t "svc_$action")" != "function" ]]
-	then
-		crit "$system" "Invalid service manager action $action"
-		return 1
-	fi
-
-	"svc_$action" "$service"
-}
-
-svc_disable() {
-	local system="bashtard/svc/disable"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		linux-gentoo) set -- /sbin/rc-update del "$service" ;;
-		linux-*)      set -- systemctl disable "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-svc_enable() {
-	local system="bashtard/svc/enable"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		linux-gentoo) set -- /sbin/rc-update add "$service" ;;
-		linux-*)      set -- systemctl enable "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-svc_reload() {
-	local system="bashtard/svc/reload"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)      set -- service "$service" reload ;;
-		linux-gentoo) set -- /sbin/rc-service "$service" reload ;;
-		linux-*)      set -- systemctl reload "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-svc_restart() {
-	local system="bashtard/svc/restart"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)      set -- service "$service" restart ;;
-		linux-gentoo) set -- /sbin/rc-service "$service" restart ;;
-		linux-*)      set -- systemctl restart "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-svc_start() {
-	local system="bashtard/svc/start"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)      set -- service "$service" start ;;
-		linux-gentoo) set -- /sbin/rc-service "$service" start ;;
-		linux-*)      set -- systemctl start "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
-svc_stop() {
-	local system="bashtard/svc/stop"
-
-	local service=$1
-
-	case "${BASHTARD_PLATFORM[key]}" in
-		freebsd)      set -- service "$service" stop ;;
-		linux-gentoo) set -- /sbin/rc-service "$service" stop ;;
-		linux-*)      set -- systemctl stop "$service" ;;
-		*)
-			crit "$system" "No service manager configured for ${BASHTARD_PLATFORM[key]}"
-			return 1
-	esac
-
-	notice "$system" "$*"
-	# shellcheck disable=SC2068
-	$@
-}
-
 file_template()
 {
 	local file="$BASHTARD_ETCDIR/playbooks.d/$BASHTARD_PLAYBOOK/share/$1" ; shift
-- 
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