Arch-autobuild-repo.git

Joel Grunbaum

2020-10-16 e5257b81f5651586a6cc5c3e31995b5ab325f9ae

commit \| author \| age
8ea4ef	1	#!/bin/bash
f6854c	2	#A basic bash script to automate the building of arch packages
JG	3	# Usage: main.sh init\|add\|build_all [-f force]
8ea4ef	4
e6f0af	5	source $(dirname "$(realpath $0)")/vars.sh
8ea4ef	6
JG	7	#Helper for finding newest and oldest files
	8	#Sourced from stack overflow
f6854c	9	# Usage: newold_matching_file [n/o] [filename]
8ea4ef	10	function newold_matching_file
JG	11	{
7c4087	12	# Use ${1-} instead of $1 in case 'nounset' is set
JG	13	local -r glob_pattern=${2-}
8ea4ef	14
7c4087	15	# To avoid printing garbage if no files match the pattern, set
JG	16	# 'nullglob' if necessary
	17	local -i need_to_unset_nullglob=0
	18	if [[ ":$BASHOPTS:" != :nullglob: ]] ; then
	19	shopt -s nullglob
	20	need_to_unset_nullglob=1
	21	fi
8ea4ef	22
7c4087	23	file=
JG	24	for f in $glob_pattern ; do
8ea4ef	25	if [ $1 == "n" ]; then
JG	26	[[ -z $f \|\| $f -nt $_file ]] && file=$f
	27	elif [ $1 == "o" ]; then
	28	[[ -z $f \|\| $f -ot $_file ]] && file=$f
	29	fi
7c4087	30	done
8ea4ef	31
7c4087	32	# To avoid unexpected behaviour elsewhere, unset nullglob if it was
JG	33	# set by this function
	34	(( need_to_unset_nullglob )) && shopt -u nullglob
8ea4ef	35
7c4087	36	# Use printf instead of echo in case the file name begins with '-'
JG	37	[[ -n $file ]] && printf '%s\n' "$file"
8ea4ef	38
7c4087	39	return 0
8ea4ef	40	}
JG	41
	42	#Build latest version of a package
9837c8	43	# Usage: build_pkg [package name] [-f force]
8ea4ef	44	function build_pkg {
JG	45	#check if PKGBUILD has updated, don't rebuild if hasn't changed
	46	if [[ ! -z $(git pull \| grep "Already up to date.") && -z $(echo $1 \| grep git) && -z $2 ]]; then
	47	return 2
	48	fi
f6854c	49
JG	50	#remove old versions before build
3b9f12	51	rm -f $1.tar.*
f6854c	52
JG	53	#make and force rebuild if is git package
9837c8	54	# Mictosoft fonts have problems with checksums and need a seperate argument
C	55	if [[ "$1" == "ttf-ms-win10" \|\|
	56	"$1" == "ttf-office-2007-fonts" \|\|
	57	"$1" == "ttf-ms-win8" \|\|
	58	"$1" == "ttf-win7-fonts" ]]; then
	59	makepkg -s --noconfirm $([[ $CLEAN == "Y" ]] && echo "-c") $([[ $SIGN == "Y" ]] && echo "--sign --key $KEY") $([[ "$2" == "-f" ]] && echo -f) --skipchecksums
	60	else
e74aea	61	makepkg -s --noconfirm $([[ $CLEAN == "Y" ]] && echo "-c") $([[ $SIGN == "Y" ]] && echo "--sign --key $KEY") $([[ "$2" == "-f" ]] && echo -f) 2>&1
9837c8	62	fi
C	63	if [[ $? != 0 ]]; then
8ea4ef	64	#Register error
e6f0af	65	echo $1 >> $REPODIR/.errors
8ea4ef	66	return 1
JG	67	fi
	68
88a91e	69	#Get build artifact names
JG	70	source PKGBUILD
	71	pkgs=()
	72	for i in ${pkgname[@]}; do
b2c2b5	73	#pkgs+=("$i-$pkgver-$pkgrel")
735bae	74	pkgs+=("$(find . -mindepth 1 -maxdepth 1 -type f -name "$1.tar." -not -name "*.sig" \| sed 's/^\.\///')")
88a91e	75	done
JG	76
e72b38	77	#Move package to repodir and add to repo db
d4b7a7	78	#Dont change the database if rebuilt the same package at same release and version
88a91e	79	for i in ${pkgs[@]}; do
d4b7a7	80	if [[ -f $REPODIR/$i ]]; then
C	81	pkgs=${pkgs[@]/$i}
	82	else
3b9f12	83	rm -f $REPODIR/$1.tar.*
d4b7a7	84	cp $i $REPODIR/
C	85	[[ "$SIGN" == "Y" ]] && cp $i.sig $REPODIR/
	86	fi
88a91e	87	done
9837c8	88
C	89	# Weird exceptions
	90	if [[ "$1" == "zoom" ]]; then
	91	rm zoom_orig.pkg.tar.xz
	92	fi
	93
e72b38	94	# Add package to waiting list to be added to repo db
9837c8	95	while true; do
C	96	if [[ $(cat $REPODIR/.waitlist.lck) == 1 ]]; then
e6f0af	97	sleep 1
4ebf3d	98	else
e6f0af	99	echo 1 > $REPODIR/.waitlist.lck
C	100	echo $1 >> $REPODIR/.waitlist
	101	echo 0 > $REPODIR/.waitlist.lck
	102	break
	103	fi
	104	done
9837c8	105	while true; do
e72b38	106	# Wait until package is at the top of the queue and add to db
9837c8	107	if [[ "$(head -n1 $REPODIR/.waitlist)" == "$1" ]]; then
88a91e	108	for i in ${pkgs[@]}; do
7c4087	109	repo-add $([[ "$SIGN" == "Y" ]] && echo "--sign --key $KEY") $REPODIR/$REPONAME.db.tar.$([ -n "$COMPRESSION" ] \|\| echo $COMPRESSION && echo zst) $REPODIR/$i
88a91e	110	done
9837c8	111	while true; do
C	112	if [[ $(cat $REPODIR/.waitlist.lck) == 1 ]]; then
e6f0af	113	sleep 1
4ebf3d	114	else
e72b38	115	# Remove self from top of queue
e6f0af	116	echo 1 > $REPODIR/.waitlist.lck
C	117	tail -n +2 $REPODIR/.waitlist > $REPODIR/.waitlist.tmp
e72b38	118	mv $REPODIR/.waitlist.tmp $REPODIR/.waitlist
e6f0af	119	echo 0 > $REPODIR/.waitlist.lck
C	120	break
	121	fi
	122	done
	123	break
	124	else
e74aea	125	if [[ -z "$(grep $1 $REPODIR/.waitlist)" ]]; then
b2c2b5	126	# Not on waitlist for some reason, need to readd
e74aea	127	if [[ $(cat $REPODIR/.waitlist.lck) == 1 ]]; then
C	128	sleep 1
	129	else
	130	echo 1 > $REPODIR/.waitlist.lck
	131	echo $1 >> $REPODIR/.waitlist
	132	echo 0 > $REPODIR/.waitlist.lck
	133	fi
	134	fi
e6f0af	135	sleep 10
4ebf3d	136	fi
e6f0af	137	done
8ea4ef	138
JG	139	#Remove old versions of packages
f6854c	140	#TODO: Want to be able to keep multiple versions of old packages, future work
JG	141	#Currently old package versions stay in the repodir indefinately
	142	# while [ $NUM_OLD \< $(find . -name '*.pkg.tar.xz' \| wc -l) ]
	143	# do
7c4087	144	# old=$(newold_matching_file o '*.pkg.tar.xz')
JG	145	# rm $REPODIR/$old $old
f6854c	146	# done
8ea4ef	147	return 0
JG	148	}
	149
	150	#Update packages in BUILDDIR
f6854c	151	# Usage: build_all [-f force]
8ea4ef	152	function build_all {
JG	153	#system update
9837c8	154	if [[ $UPDATE == "Y" ]]; then
8ea4ef	155	sudo pacman -Syu --noconfirm
JG	156	fi
ac333f	157
e74aea	158	#Remove waitlist and errors from old builds
C	159	rm -f $REPODIR/{.waitlist,.errors}
8ea4ef	160	#update every package currently stored
c3d80e	161	for d in $(find $BUILDDIR -maxdepth 1 -mindepth 1 -type d)
8ea4ef	162	do
JG	163	cd $d
9837c8	164	if [[ "$PARALLEL" == "Y" ]]; then
C	165	build_pkg $(echo $d \| rev \| cut -d'/' -f1 \| rev) $1 &> $([[ "$QUIET" == "Y" ]] && echo "/dev/null" \|\| echo "/dev/tty") &
	166	else
	167	build_pkg $(echo $d \| rev \| cut -d'/' -f1 \| rev) $1 &> $([[ "$QUIET" == "Y" ]] && echo "/dev/null" \|\| echo "/dev/tty")
	168	fi
8ea4ef	169	done
e6f0af	170	wait
8ea4ef	171
JG	172	return 0
	173	}
	174
	175	#Add a new package to be built
7c4087	176	#Adding build dependencies is
f6854c	177	# Usage: add [package name]
8ea4ef	178	function add {
67ef73	179	for i in $@; do
JG	180	cd $BUILDDIR
ca0d8a	181	if [[ -z $(git ls-remote https://aur.archlinux.org/$i.git) ]]; then
C	182	echo "Not a package"
	183	exit 2
	184	fi
67ef73	185	git clone https://aur.archlinux.org/$i.git
JG	186	cd $i
ca0d8a	187
C	188	#check for all build dependencies
	189	for i in ${makedepends[@]}; do
7c4087	190	if pacman -Si $i; then
ca0d8a	191	makedepends=${makedepends[@]/$delete}
C	192	fi &>/dev/null
	193	done
	194	for i in ${makedepends[@]}; do
	195	add $i
	196	done
3b9f12	197	if [[ -n "${makedepends[@]}" ]]; then
C	198	sudo pacman -Sy
	199	fi
	200
ca0d8a	201	#Actually build wanted package
9837c8	202	build_pkg $i -f
67ef73	203	done
8ea4ef	204	return 0
c3d80e	205	}
C	206
	207	#Remove a package from the build list and repository
	208	# Usage remove [package name]
	209	function remove {
67ef73	210	for i in $@; do
3b9f12	211	rm -rf $BUILDDIR/$i
e5257b	212	repo-remove $([[ "$SIGN" == "Y" ]] && echo "--sign --key $KEY") $REPODIR/$REPONAME.db.tar.$([ -n "$COMPRESSION" ] \|\| echo $COMPRESSION && echo zst) $i
3b9f12	213	rm -f $REPODIR/$i
67ef73	214	done
8ea4ef	215	}
JG	216
	217	#Check config and create build folders
f6854c	218	#Set variables before usage
JG	219	# Usage: init
8ea4ef	220	function init {
9837c8	221	if [[ $uid != 1 ]]; then
4ebf3d	222	echo "This must be run as root"
JG	223	fi
	224
8ea4ef	225	#check for configuration here
9837c8	226	[[ -z $REPODIR ]] && echo "Enter REPODIR" && return 1
C	227	[[ -z $BUILDDIR ]] && echo "Enter BUILDDIR" && return 2
	228	[[ -z $REPONAME ]] && echo "Enter REPONAME" && return 3
8ea4ef	229
JG	230	#make build directories
9837c8	231	[[ ! -d $REPODIR ]] && mkdir -p $REPODIR
C	232	[[ ! -d $BUILDDIR ]] && mkdir -p $BUILDDIR
8ea4ef	233
JG	234	#packages required to build others
4ebf3d	235	pacman -S --noconfirm base-devel git
8ea4ef	236
JG	237	#add repo to pacman.conf so can install own packages
9837c8	238	if [[ -z $(grep "$REPONAME" /etc/pacman.conf) ]]; then
8ea4ef	239	printf "[$REPONAME]\nSigLevel = Optional TrustAll\nServer = file://$REPODIR\n" >> /etc/pacman.conf
JG	240	fi
	241
	242	#create GPG key for package signing
4ebf3d	243	if [[ "$SIGN" == "Y" && "$KEY" == "" ]]; then
8ea4ef	244	(
JG	245	echo "Key-Type: RSA"
	246	echo "Key-Length: 2048"
	247	echo "Subkey-Type: RSA"
	248	echo "Subkey-Length: 2048"
	249	echo "Passphrase: \"\""
	250	echo "Expire-Date: 0"
	251	echo "Name-Real: John Doe"
	252	echo "Name-Comment: Arch buildbot"
	253	echo "Name-Email: $(whoami)@localhost"
	254	echo "%commit"
	255	) \| gpg --batch --generate-key
	256	gpg --export --output $REPONAME.key --armor "John Doe"
	257	gpg --export-secret-keys --output $REPONAME.secret.key --armor "John Doe"
	258	echo "Please change the key information in this file"
	259	fi
	260
	261	return 0
	262	}
	263
86d762	264	function send_email {
C	265	(
	266	echo "From: build@localhost"
	267	echo "To: $EMAIL"
	268	echo "Subject: Build errors"
e6f0af	269	echo "There were build errors for the build of $REPONAME at $(date), please address them soon."
be70fd	270	echo "The errors were: $@"
86d762	271	) \| sendmail -t
C	272	}
	273
8ea4ef	274	case $1 in
JG	275	"init")
	276	init;;
	277	"add")
9837c8	278	add ${@:2};;
8ea4ef	279	"build-all")
9837c8	280	build_all $([[ "$2" == "-f" ]] && echo "-f");;
c3d80e	281	"remove")
9837c8	282	remove ${@:2};;
8ea4ef	283	*)
f11bfd	284	printf "Invalid usage\nUsage: $0 init\|add\|build-all\n";;
8ea4ef	285	esac
9837c8	286
C	287	# Error reporting, send email only for build-all as assuming an batch job for that
	288	if [[ -f $REPODIR/.errors ]]; then
	289	ERRORS=$(cat $REPODIR/.errors \| tr '\n' ' ')
	290	rm $REPODIR/.errors
	291	echo "Errors in packages: $ERRORS"
	292	if [[ "$EMAIL" != "" && "$1" == "build-all" ]]; then
	293	send_email $ERRORS
	294	fi
	295	else
	296	echo "All packages built successfully"
	297	fi