systemd/multipath-tools: new aport

Builds against systemd.

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>

systemd/multipath-tools/0001-Disable-Werror-and-O2.patch

+From 1494b5a3d96d8e8273c8c4e12cb08b2a86162842 Mon Sep 17 00:00:00 2001
+From: Leonardo Arena <rnalrd@alpinelinux.org>
+Date: Mon, 13 Sep 2021 07:18:04 +0000
+Subject: [PATCH] Disable 'O2' and 'Werror' CFLAGS
+
+--- a/Makefile.inc
++++ b/Makefile.inc
+@@ -97,8 +97,8 @@ ERROR_DISCARDED_QUALIFIERS := $(call TEST_CC_OPTION,-Werror=discarded-qualifiers
+ WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered -Wno-error=clobbered,)
+ WFORMATOVERFLOW := $(call TEST_CC_OPTION,-Wformat-overflow=2,)
+ 
+-OPTFLAGS	:= -O2 -g $(STACKPROT) --param=ssp-buffer-size=4
+-WARNFLAGS	:= -Werror -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
++OPTFLAGS	:= -Os -g $(STACKPROT) --param=ssp-buffer-size=4
++WARNFLAGS	:= -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
+ 		  -Werror=implicit-function-declaration -Werror=format-security \
+ 		  $(WNOCLOBBERED) -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS)
+ CPPFLAGS	:= -Wp,-D_FORTIFY_SOURCE=2
+--- a/libmultipath/configure.c
++++ b/libmultipath/configure.c
+@@ -10,6 +10,7 @@
+ #include <stdlib.h>
+ #include <unistd.h>
+ #include <string.h>
++char *basename();
+ #include <sys/file.h>
+ #include <errno.h>
+ #include <ctype.h>
+-- 
+2.32.0
+

systemd/multipath-tools/APKBUILD

+# Forked from Alpine to remove eudev dependency
+
+pkgname=multipath-tools
+pkgver=99990.9.7
+_pkgver=0.9.7
+pkgrel=0
+pkgdesc="Device Mapper Multipathing Driver"
+url="http://christophe.varoqui.free.fr/"
+arch="all"
+license="LGPL-2.0-only"
+depends="device-mapper"
+makedepends="
+	json-c-dev
+	libaio-dev
+	lvm2-dev
+	ncurses-dev
+	perl
+	readline-dev
+	systemd-dev
+	userspace-rcu-dev
+	util-linux-dev
+	"
+subpackages="$pkgname-doc $pkgname-openrc"
+source="$pkgname-$_pkgver.tar.gz::https://github.com/opensvc/multipath-tools/archive/refs/tags/$_pkgver.tar.gz
+	multipath-tools.conf
+	multipath.initd
+	multipathd.initd
+	0001-Disable-Werror-and-O2.patch
+	"
+options="!check"
+builddir="$srcdir"/multipath-tools-"$_pkgver"
+
+build() {
+	make prefix="/usr" \
+		sysconfdir="/etc" \
+		configdir="/etc/multipath/conf.d" \
+		mandir="/usr/share/man" \
+		infodir="/usr/share/info"
+}
+
+package() {
+	make prefix="/usr" SYSTEMDPATH="/usr/lib" LIB=lib DESTDIR="$pkgdir" install
+
+	install -D -m644 "$srcdir"/$pkgname.conf \
+		"$pkgdir"/etc/multipath.conf
+	install -D -m755 "$srcdir"/multipathd.initd \
+		"$pkgdir"/etc/init.d/multipathd
+	install -D -m755 "$srcdir"/multipath.initd \
+		"$pkgdir"/etc/init.d/multipath
+	install -D -m644 README.md \
+		"$pkgdir"/usr/share/doc/$pkgname/README.md
+}
+
+sha512sums="
+0f4c97179a3de5a0c77893fec229eb183293fed8e5e01a9945b261845ccf5d13f8ef2c2ff0c17c9345217d236275caed4765422ec95aed80821f11658bf96e26  multipath-tools-0.9.7.tar.gz
+e81462b22c0cbc92ea935d7544b9f9a0c4ccbcf13f3bc03dadf6de96407c9cf49964c9bbf02f12a134e1255c66421c6fde39d54b15eef975e8df81bdc88b2213  multipath-tools.conf
+97deeee57daee787d807da0a4dbf50baae047ddcda30925f7000ec822b5a17a3dc55196c3e032c8ffbc2caeac690ce5ca485b0a7c99f15e66bddaa000439112a  multipath.initd
+71933b27a9ed76d00766ee29e0583ccf08bd689805cf77e284bc318bae62ad7bcde1894b2e50993019462b0c9787eaa780b271244ff11ef52cca290604900343  multipathd.initd
+7235f38f7e86d0b035bf8904397bebfa2439bfc2d52986cfa60b39432eaadd6283fdfb7d73169d80a44ec5119cde37e25892e45c76e89cd145915207aa4c908f  0001-Disable-Werror-and-O2.patch
+"

systemd/multipath-tools/multipath-tools.conf

+##
+## This is a template multipath-tools configuration file
+## Uncomment the lines relevent to your environment
+##
+#defaults {
+#	udev_dir		/dev
+#	polling_interval 	10
+#	selector		"round-robin 0"
+#	path_grouping_policy	multibus
+#	getuid_callout		"/lib/udev/scsi_id -g -u -s /block/%n"
+#	prio_callout		/bin/true
+#	path_checker		directio
+#	rr_min_io		100
+#	rr_weight		priorities
+#	failback		immediate
+#	no_path_retry		fail
+#	user_friendly_names	no
+#}
+#blacklist {
+#       wwid 26353900f02796769
+#	devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
+#	devnode "^hd[a-z][[0-9]*]"
+#	devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
+#	device {
+#		vendor DEC.*
+#		product MSA[15]00
+#	}
+#}
+#blacklist_exceptions {
+#       devnode "^dasd[c-d]+[0-9]*"
+#       wwid    "IBM.75000000092461.4d00.34"
+#}
+#multipaths {
+#	multipath {
+#		wwid			3600508b4000156d700012000000b0000
+#		alias			yellow
+#		path_grouping_policy	multibus
+#		path_checker		directio
+#		path_selector		"round-robin 0"
+#		failback		manual
+#		rr_weight		priorities
+#		no_path_retry		5
+#		rr_min_io		100
+#	}
+#	multipath {
+#		wwid			1DEC_____321816758474
+#		alias			red
+#	}
+#}
+#devices {
+#	device {
+#		vendor			"COMPAQ  "
+#		product			"HSV110 (C)COMPAQ"
+#		path_grouping_policy	multibus
+#		getuid_callout          "/lib/udev/scsi_id -g -u -s /block/%n"
+#		path_checker		directio
+#		path_selector		"round-robin 0"
+#		hardware_handler	"0"
+#		failback		15
+#		rr_weight		priorities
+#		no_path_retry		queue
+#		rr_min_io		100
+#		product_blacklist	LUN_Z
+#	}
+#	device {
+#		vendor			"COMPAQ  "
+#		product			"MSA1000         "
+#		path_grouping_policy	multibus
+#	}
+#}
+
+#defaults {
+#        udev_dir                /dev
+#        user_friendly_names     yes
+#}
+
+#blacklist {
+#        devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
+#        devnode "^hd[a-z]"
+#        devnode "^sda"
+#        devnode "^sdb"
+#        devnode "^sdc"
+#        devnode "^sdd"
+#        devnode "^sda[0-9]"
+#        devnode "^sdb[0-9]"
+#        device {
+#                vendor DELL
+#                product "PERC|Universal"
+#        }
+#}
+
+#devices {
+#        device {
+#                vendor                  DELL
+#                product                 MD3000i
+#                hardware_handler        "1 rdac"
+#                path_checker            rdac
+#                path_grouping_policy    group_by_prio
+#                prio_callout            "/sbin/mpath_prio_rdac /dev/%n"
+#                failback                immediate
+#                getuid_callout          "/lib/udev/scsi_id -g -u -s /block/%n"
+#        }
+#}
+
+#multipaths {
+#        multipath {
+#                device {
+#                        vendor DELL
+#                        product MD3000i
+#                }
+#        }
+#}
+

systemd/multipath-tools/multipath.initd

+#!/sbin/openrc-run
+
+depend() {
+	before checkfs fsck multipathd iscsid lvm
+	after modules device-mapper
+}
+
+start() {
+	ebegin "Loading multipath modules"
+	modprobe -aq dm_mod dm-multipath
+	eend $?
+
+	ebegin "Activating multipath devices"
+	multipath -v0 >/dev/null
+	eend $?
+}
+
+stop() {
+	ebegin "Deactivating multipath devices"
+	multipath -v0 -F >/dev/null
+	eend $?
+}

systemd/multipath-tools/multipathd.initd

+#!/sbin/openrc-run
+
+supervisor=supervise-daemon
+command=/usr/sbin/multipathd
+command_args_foreground="-d"
+output_log=/var/log/${RC_SVCNAME}.log
+error_log=/var/log/${RC_SVCNAME}.log