Arch-autobuild-repo.git

Chizi123

2020-09-21 e6f0af8c329f8f66410b99015445ac58ae669475

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	ERRORS=""
	8
	9	#Helper for finding newest and oldest files
	10	#Sourced from stack overflow
f6854c	11	# Usage: newold_matching_file [n/o] [filename]
8ea4ef	12	function newold_matching_file
JG	13	{
	14	# Use ${1-} instead of $1 in case 'nounset' is set
	15	local -r glob_pattern=${2-}
	16
	17	# To avoid printing garbage if no files match the pattern, set
	18	# 'nullglob' if necessary
	19	local -i need_to_unset_nullglob=0
	20	if [[ ":$BASHOPTS:" != :nullglob: ]] ; then
	21	shopt -s nullglob
	22	need_to_unset_nullglob=1
	23	fi
	24
	25	file=
	26	for f in $glob_pattern ; do
	27	if [ $1 == "n" ]; then
	28	[[ -z $f \|\| $f -nt $_file ]] && file=$f
	29	elif [ $1 == "o" ]; then
	30	[[ -z $f \|\| $f -ot $_file ]] && file=$f
	31	fi
	32	done
	33
	34	# To avoid unexpected behaviour elsewhere, unset nullglob if it was
	35	# set by this function
	36	(( need_to_unset_nullglob )) && shopt -u nullglob
	37
	38	# Use printf instead of echo in case the file name begins with '-'
	39	[[ -n $file ]] && printf '%s\n' "$file"
	40
	41	return 0
	42	}
	43
	44	#Build latest version of a package
f6854c	45	# Usage: build_pkg [package name] [new?] [-f force]
8ea4ef	46	function build_pkg {
JG	47	#check if PKGBUILD has updated, don't rebuild if hasn't changed
	48	if [[ ! -z $(git pull \| grep "Already up to date.") && -z $(echo $1 \| grep git) && -z $2 ]]; then
	49	return 2
	50	fi
f6854c	51
JG	52	#remove old versions before build
09a580	53	rm $1.pkg.tar.xz*
f6854c	54
JG	55	#make and force rebuild if is git package
8ea4ef	56	makepkg -s --noconfirm $([ $CLEAN == "Y" ] && echo "-c") $([ $SIGN == "Y" ] && echo "--sign --key $KEY") $([ "$2" == "-f" ] && echo -f)
JG	57	if [ $? != 0 ]; then
	58	#Register error
e6f0af	59	echo $1 >> $REPODIR/.errors
8ea4ef	60	return 1
JG	61	fi
	62
09a580	63	rm $REPODIR/$1.pkg.tar.xz*
C	64	cp $1.pkg.tar.xz $REPODIR/
	65	[ "$SIGN" == "Y" ] && cp $1.pkg.tar.xz.sig $REPODIR
e6f0af	66	while [ 1 ]; do
C	67	if [ $(cat $REPODIR/.waitlist.lck) == 1 ]; then
	68	sleep 1
	69	else
	70	echo 1 > $REPODIR/.waitlist.lck
	71	echo $1 >> $REPODIR/.waitlist
	72	echo 0 > $REPODIR/.waitlist.lck
	73	break
	74	fi
	75	done
	76	while [ 1 ]; do
	77	if [ "$(head -n1 $REPODIR/.waitlist)" == "$1" ]; then
	78
09a580	79	repo-add $([ "$SIGN" == "Y" ] && echo "--sign --key $KEY") $REPODIR/$REPONAME.db.tar.xz $REPODIR/$1.pkg.tar.xz
e6f0af	80	while [ 1 ]; do
C	81	if [ $(cat $REPODIR/.waitlist.lck) == 1 ]; then
	82	sleep 1
	83	else
	84	echo 1 > $REPODIR/.waitlist.lck
	85	tail -n +2 $REPODIR/.waitlist > $REPODIR/.waitlist.tmp
	86	cat $REPODIR/.waitlist.tmp > $REPODIR/.waitlist
	87	rm $REPODIR/.waitlist.tmp
	88	echo 0 > $REPODIR/.waitlist.lck
	89	break
	90	fi
	91	done
	92	break
	93	else
	94	sleep 10
	95	fi
	96	done
8ea4ef	97
JG	98	#Remove old versions of packages
f6854c	99	#TODO: Want to be able to keep multiple versions of old packages, future work
JG	100	#Currently old package versions stay in the repodir indefinately
	101	# while [ $NUM_OLD \< $(find . -name '*.pkg.tar.xz' \| wc -l) ]
	102	# do
	103	# old=$(newold_matching_file o '*.pkg.tar.xz')
	104	# rm $REPODIR/$old $old
	105	# done
8ea4ef	106	return 0
JG	107	}
	108
	109	#Update packages in BUILDDIR
f6854c	110	# Usage: build_all [-f force]
8ea4ef	111	function build_all {
JG	112	#system update
	113	if [ $UPDATE == "Y" ]; then
	114	sudo pacman -Syu --noconfirm
	115	fi
ac333f	116
8ea4ef	117	#update every package currently stored
c3d80e	118	for d in $(find $BUILDDIR -maxdepth 1 -mindepth 1 -type d)
8ea4ef	119	do
JG	120	cd $d
e6f0af	121	build_pkg $(echo $d \| rev \| cut -d'/' -f1 \| rev) $1 > /dev/null &
8ea4ef	122	done
e6f0af	123	wait
8ea4ef	124
JG	125	return 0
	126	}
	127
	128	#Add a new package to be built
f6854c	129	#There is no name checking so be sure to put in the name correctly
JG	130	# Usage: add [package name]
8ea4ef	131	function add {
JG	132	cd $BUILDDIR
	133	git clone https://aur.archlinux.org/$1.git
	134	cd $1
f11bfd	135	build_pkg $1 new -f
8ea4ef	136	return 0
c3d80e	137	}
C	138
	139	#Remove a package from the build list and repository
	140	# Usage remove [package name]
	141	function remove {
	142	rm -rf $BUILDDIR/$1*
	143	repo-remove $REPODIR/$REPONAME.db.tar.xz $1
	144	rm $REPODIR/$1*
8ea4ef	145	}
JG	146
	147	#Check config and create build folders
f6854c	148	#Set variables before usage
JG	149	# Usage: init
8ea4ef	150	function init {
JG	151	#check for configuration here
	152	[ -z $REPODIR ] && echo "Enter REPODIR" && return 1
	153	[ -z $BUILDDIR ] && echo "Enter BUILDDIR" && return 2
	154	[ -z $REPONAME ] && echo "Enter REPONAME" && return 3
	155
	156	#make build directories
	157	[ ! -d $REPODIR ] && mkdir -p $REPODIR
	158	[ ! -d $BUILDDIR ] && mkdir -p $BUILDDIR
	159
	160	#packages required to build others
	161	sudo pacman -S --noconfirm base-devel git
	162
	163	#add repo to pacman.conf so can install own packages
	164	if [ -z $(grep "$REPONAME" /etc/pacman.conf) ]; then
	165	printf "[$REPONAME]\nSigLevel = Optional TrustAll\nServer = file://$REPODIR\n" >> /etc/pacman.conf
	166	fi
	167
	168	#create GPG key for package signing
	169	if [ "$SIGN" == "Y" && "$KEY" == "" ]; then
	170	(
	171	echo "Key-Type: RSA"
	172	echo "Key-Length: 2048"
	173	echo "Subkey-Type: RSA"
	174	echo "Subkey-Length: 2048"
	175	echo "Passphrase: \"\""
	176	echo "Expire-Date: 0"
	177	echo "Name-Real: John Doe"
	178	echo "Name-Comment: Arch buildbot"
	179	echo "Name-Email: $(whoami)@localhost"
	180	echo "%commit"
	181	) \| gpg --batch --generate-key
	182	gpg --export --output $REPONAME.key --armor "John Doe"
	183	gpg --export-secret-keys --output $REPONAME.secret.key --armor "John Doe"
	184	echo "Please change the key information in this file"
	185	fi
	186
	187	return 0
	188	}
	189
86d762	190	function send_email {
C	191	(
	192	echo "From: build@localhost"
	193	echo "To: $EMAIL"
	194	echo "Subject: Build errors"
e6f0af	195	echo "There were build errors for the build of $REPONAME at $(date), please address them soon."
C	196	echo "The errors were: $1"
86d762	197	) \| sendmail -t
C	198	}
	199
8ea4ef	200	case $1 in
JG	201	"init")
	202	init;;
	203	"add")
	204	add $2;;
	205	"build-all")
	206	build_all $([ "$2" == "-f" ] && echo "-f")
e6f0af	207	if [ -f $REPODIR/.errors ]; then
C	208	ERRORS=$(cat $REPODIR/.errors \| tr '\n' ' ')
	209	rm $REPODIR/.errors
	210	echo "Errors in packages: $ERRORS"
8ea4ef	211	if [ "$EMAIL" != "" ]; then
e6f0af	212	send_email $ERRORS
8ea4ef	213	fi
JG	214	else
	215	echo "All packages built successfully"
	216	fi
	217	;;
c3d80e	218	"remove")
C	219	remove $2;;
8ea4ef	220	*)
f11bfd	221	printf "Invalid usage\nUsage: $0 init\|add\|build-all\n";;
8ea4ef	222	esac