Arch-autobuild-repo.git

Joel Grunbaum

2020-09-16 f11bfdf59da8a87bf4db7e79e87e921a40a25138

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
8c5114	5	source 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
	53	rm "$1*.pkg.tar.xz"
	54
	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 [ $? != 0 ]; then
	58	#Register error
f6854c	59	ERRORS="$ERRORS $1"
8ea4ef	60	return 1
JG	61	fi
	62
	63	#copy package to repo directory
f6854c	64	#latest="$(newold_matching_file n '*.pkg.tar.xz')"
JG	65	for f in '$1*.pkg.tar.xz'
	66	do
	67	cp $f $REPODIR/$f
	68	repo-add $([ "$SIGN" == "Y" ] && echo "--sign --key $KEY") $REPODIR/$REPONAME.db.tar.xz $REPODIR/$f
	69	done
8ea4ef	70
JG	71	#Remove old versions of packages
f6854c	72	#TODO: Want to be able to keep multiple versions of old packages, future work
JG	73	#Currently old package versions stay in the repodir indefinately
	74	# while [ $NUM_OLD \< $(find . -name '*.pkg.tar.xz' \| wc -l) ]
	75	# do
	76	# old=$(newold_matching_file o '*.pkg.tar.xz')
	77	# rm $REPODIR/$old $old
	78	# done
8ea4ef	79	return 0
JG	80	}
	81
	82	#Update packages in BUILDDIR
f6854c	83	# Usage: build_all [-f force]
8ea4ef	84	function build_all {
JG	85	#system update
	86	if [ $UPDATE == "Y" ]; then
	87	sudo pacman -Syu --noconfirm
	88	fi
	89	#update every package currently stored
	90	for d in $(find $BUILDDIR -maxdepth 1 -mindepth 1 -not -path '/\.' -type d)
	91	do
	92	cd $d
	93	build_pkg $(echo $d \| rev \| cut -d'/' -f1 \| rev) $1
	94	done
	95
	96	return 0
	97	}
	98
	99	#Add a new package to be built
f6854c	100	#There is no name checking so be sure to put in the name correctly
JG	101	# Usage: add [package name]
8ea4ef	102	function add {
JG	103	cd $BUILDDIR
	104	git clone https://aur.archlinux.org/$1.git
	105	cd $1
f11bfd	106	build_pkg $1 new -f
8ea4ef	107	return 0
JG	108	}
	109
	110	#Check config and create build folders
f6854c	111	#Set variables before usage
JG	112	# Usage: init
8ea4ef	113	function init {
JG	114	#check for configuration here
	115	[ -z $REPODIR ] && echo "Enter REPODIR" && return 1
	116	[ -z $BUILDDIR ] && echo "Enter BUILDDIR" && return 2
	117	[ -z $REPONAME ] && echo "Enter REPONAME" && return 3
	118
	119	#make build directories
	120	[ ! -d $REPODIR ] && mkdir -p $REPODIR
	121	[ ! -d $BUILDDIR ] && mkdir -p $BUILDDIR
	122
	123	#packages required to build others
	124	sudo pacman -S --noconfirm base-devel git
	125
	126	#add repo to pacman.conf so can install own packages
	127	if [ -z $(grep "$REPONAME" /etc/pacman.conf) ]; then
	128	printf "[$REPONAME]\nSigLevel = Optional TrustAll\nServer = file://$REPODIR\n" >> /etc/pacman.conf
	129	fi
	130
	131	#create GPG key for package signing
	132	if [ "$SIGN" == "Y" && "$KEY" == "" ]; then
	133	(
	134	echo "Key-Type: RSA"
	135	echo "Key-Length: 2048"
	136	echo "Subkey-Type: RSA"
	137	echo "Subkey-Length: 2048"
	138	echo "Passphrase: \"\""
	139	echo "Expire-Date: 0"
	140	echo "Name-Real: John Doe"
	141	echo "Name-Comment: Arch buildbot"
	142	echo "Name-Email: $(whoami)@localhost"
	143	echo "%commit"
	144	) \| gpg --batch --generate-key
	145	gpg --export --output $REPONAME.key --armor "John Doe"
	146	gpg --export-secret-keys --output $REPONAME.secret.key --armor "John Doe"
	147	echo "Please change the key information in this file"
	148	fi
	149
	150	return 0
	151	}
	152
	153	case $1 in
	154	"init")
	155	init;;
	156	"add")
	157	add $2;;
	158	"build-all")
	159	build_all $([ "$2" == "-f" ] && echo "-f")
	160	if [ "$ERRORS" != "" ]; then
	161	echo "Errors in packages $ERRORS"
	162	if [ "$EMAIL" != "" ]; then
	163	printf "Build for $(date)\nErrors found in $ERRORS\nPlease address these soon" \| sendmail $EMAIL
	164	fi
	165	else
	166	echo "All packages built successfully"
	167	fi
	168	;;
	169	*)
f11bfd	170	printf "Invalid usage\nUsage: $0 init\|add\|build-all\n";;
8ea4ef	171	esac