1#!/bin/sh -eu
  2usage() {
  3	printf "%s\n\n" "Usage: $0 [command...] [flags...] [args...]"
  4	printf "%s\n" "$0 add-repo [-s] <name> <key>"
  5	printf "\t%s\n" "Trusts <key> and adds the local repo to /etc/apk/repositories"
  6	printf "\t%s\n\n" "-s: set this key as default in abuild.conf"
  7	printf "%s\n" "$0 build [-cu] [-v <pkgver>] <packages...>"
  8	printf "\t%s\n" "Builds packages"
  9	printf "\t%s\n" "-c: update checksums"
 10	printf "\t%s\n" "-u: update pkgrel"
 11	printf "\t%s\n\n" "-v <pkgver>: update pkgver"
 12	printf "%s\n" "$0 pkgver"
 13	printf "\t%s\n\n" "Prints the suggested package ver for this directory"
 14	printf "%s\n" "$0 upload <ssh server> <remote path> <packages...>"
 15	printf "\t%s\n" "Uploads packages via rsync and updates remote APKINDEX"
 16}
 17
 18get_pkgvar() (
 19	var="$1"
 20set +u
 21	. APKBUILD
 22	eval 'printf "%s\n" "$'"$var"'"'
 23)
 24
 25find_repos() (
 26	find . -maxdepth 1 -type d -not -name . -not -name .git
 27)
 28
 29find_pkg_repo() (
 30	pkg=$1
 31	for repo in $(find_repos)
 32	do
 33		if [ -d "$repo"/"$pkg" ]
 34		then
 35			echo "$repo"
 36			return 0
 37		fi
 38	done
 39	return 1
 40)
 41
 42update_pkgrel() (
 43	pkg="$1"
 44	pkgver="$(get_pkgvar pkgver)"
 45	prev_ver=$(apk search -x "$pkg" | cut -c$((${#pkg}+2))-)
 46	prev_pkgver=$(printf "%s" "$prev_ver" | cut -d'-' -f1)
 47	prev_pkgrel=$(printf "%s" "$prev_ver" | cut -d'-' -f2 | cut -d'r' -f2-)
 48	if [ "$prev_pkgver" == "$pkgver" ]
 49	then
 50		pkgrel=$((prev_pkgrel + 1))
 51		sed -e "s/pkgrel=.*/pkgrel=$pkgrel/" -i APKBUILD
 52	fi
 53)
 54
 55update_pkgver() {
 56	pkgver="$1"
 57	prev_pkgver=$(apk search -x ${project} | cut -d '-' -f2)
 58	sed -e "s/pkgver=.*/pkgver=$pkgver/" -i APKBUILD
 59	if [ "$prev_pkgver" != "$pkgver" ]
 60	then
 61		sed -e "s/pkgrel=.*/pkgrel=0/" -i APKBUILD
 62	fi
 63}
 64
 65add_repo() {
 66	set_default=0
 67	while getopts s flag
 68	do
 69		case $flag in
 70			s) set_default=1 ;;
 71			*) usage && exit 1 ;;
 72		esac
 73	done
 74	shift $((OPTIND-1))
 75	echo "$@"
 76	if [ $# -ne 2 ]
 77	then
 78		usage
 79		exit 1
 80	fi
 81	repo="$1"
 82	key="$2"
 83	mkdir -p ~/packages/$repo
 84	echo ~/packages/$repo | cat - /etc/apk/repositories > /tmp/repositories
 85	sudo mv /tmp/repositories /etc/apk/repositories
 86	if ! [ -f "$key" ]
 87	then
 88		echo "Warning: generating new abuild key"
 89		key="$HOME/.abuild/abuild.rsa"
 90		mkdir -p $HOME/.abuild
 91		(
 92			umask 0007
 93			openssl genrsa -out "$key" 2048
 94		)
 95	fi
 96	sudo openssl rsa -in $key -pubout \
 97		-out /etc/apk/keys/$(basename "$key").pub
 98	if [ $set_default -eq 1 ]
 99	then
100		echo "PACKAGER_PRIVKEY="'"'$key'"' >> \
101			~/.abuild/abuild.conf
102	fi
103}
104
105build() (
106	builddeps=0
107	checksum=0
108	updpkgrel=0
109	pkgver=""
110	# Disable progress on abuild-apk
111	cat <<-"EOF" | sudo tee /usr/local/bin/abuild-apk
112	#!/bin/sh
113	exec /usr/bin/abuild-apk --no-progress $@
114	EOF
115	sudo chmod +x /usr/local/bin/abuild-apk
116	export PATH=/usr/local/bin:$PATH
117	while getopts Rcuv: flag
118	do
119		case $flag in
120			R) builddeps=1 ;;
121			c) checksum=1 ;;
122			u) updpkgrel=1 ;;
123			v) pkgver="$OPTARG" ;;
124			*) usage && exit 1 ;;
125		esac
126	done
127	shift $((OPTIND-1))
128	if [ $# -eq 0 ]
129	then
130		echo "No packages specified."
131		exit 1
132	fi
133	for pkg in $@
134	do
135		repo="$(find_pkg_repo "$pkg")"
136		(
137			cd "$repo"/"$pkg"
138			if [ -n "$pkgver" ]
139			then
140				update_pkgver "$pkgver"
141			fi
142			if [ $updpkgrel -eq 1 ]
143			then
144				update_pkgrel "$pkg"
145			fi
146			if [ $checksum -eq 1 ]
147			then
148				abuild checksum
149			fi
150			if [ $builddeps -eq 1 ]
151			then
152				abuild -R
153			else
154				abuild -r
155			fi
156		)
157	done
158)
159
160print_pkgver() {
161	if [ $# -ne 0 ]
162	then
163		usage
164		exit 1
165	fi
166	if [ -d .git ]
167	then
168		set +e
169		pkgver=$(git describe --abbrev=0 2>/dev/null)
170		if [ $? -ne 0 ]
171		then
172			pkgver=0
173		fi
174		set -e
175		if ! git describe --exact-match HEAD >/dev/null 2>&1
176		then
177			cdate=$(git show -s -1 --format='%ci' HEAD)
178			cdate=$(echo "$cdate" | cut -d' ' -f1 | sed -e 's/-//g')
179			pkgver="${pkgver}_git${cdate}"
180		fi
181	elif [ -d .hg ]
182	then
183		pkgver=$(hg id -T '{latesttag}')
184		if [ "$(hg id -T '{latesttagdistance}')" -ne 0 ]
185		then
186			pkgver="$(hg id -T '{latesttag}_hg{sub("-", "", date|shortdate)}')"
187		fi
188	else
189		pkgver=unknown_0000
190	fi
191	echo "$pkgver"
192}
193
194mirror_ver() (
195	mirror="$1"
196	pkg="$2"
197	apk policy "$pkg" | while read -r line
198	do
199		case "$line" in
200			*:)
201				ver="${line%:}"
202				ver="${ver## }"
203				;;
204			*$mirror*)
205				echo "$ver"
206				;;
207		esac
208	done
209)
210
211get_aver() {
212	aver="${REPOSITORY:-}"
213	if [ ${#aver} -eq 0 ]
214	then
215		. /etc/os-release
216		aver="v$(printf "%s" "$VERSION_ID" | cut -d. -f1-2)"
217	fi
218	echo "$aver"
219}
220
221upload_pkg() (
222	repo="$1"
223	pkg="$2"
224	arch="$(uname -m)"
225	aver="$(get_aver)"
226
227	set -x
228	path="$remote_path/$aver/$arch"
229	ssh "$remote" mkdir -p "$path"
230
231	url=$(echo "$remote" | cut -d@ -f2)
232	prev_ver=$(mirror_ver "$url" "$pkg")
233
234	for ver in $prev_ver
235	do
236		if [ "$prev_ver" != "none" ]
237		then
238			ssh "$remote" rm -f "$path/$pkg-$ver.apk"
239		fi
240	done
241	pkgver="$(get_pkgvar pkgver)"
242	pkgrel="$(get_pkgvar pkgrel)"
243
244	rsync --blocking-io -rsP \
245		~/packages/"$repo/$arch/$pkg-$pkgver-r$pkgrel.apk" "$remote":"$path/"
246	set +x
247)
248
249update_index() (
250	repo="$1"
251	arch="$(uname -m)"
252
253	. /etc/os-release
254	aver="$(get_aver)"
255
256	path="$remote_path/$aver/$arch"
257
258	set -x
259	ssh "$remote" \
260		find "$path" -type f -name '*.apk' -print0 |
261		ssh "$remote" xargs -0 apk index \
262			--rewrite-arch "$(uname -m)" \
263			-x "$path"/APKINDEX.tar.gz \
264			-o "$path"/APKINDEX.unsigned.tar.gz
265	rsync --blocking-io -rP \
266		"$remote:$path/APKINDEX.unsigned.tar.gz" \
267		/tmp/APKINDEX.tar.gz
268	abuild-sign /tmp/APKINDEX.tar.gz
269	rsync --blocking-io -rP /tmp/APKINDEX.tar.gz "$remote:$path/"
270	set +x
271)
272
273upload() (
274	if [ $# -lt 2 ]
275	then
276		usage
277		exit 1
278	fi
279	remote="$1"
280	remote_path="$2"
281	shift 2
282	if [ $# -eq 0 ]
283	then
284		echo "No packages specified"
285		exit 1
286	fi
287	repos=""
288	for pkg in $@
289	do
290		repo=$(find_pkg_repo "$pkg")
291		if ! echo "$repos" | grep "$repo" >/dev/null
292		then
293			repos="$repo $repos"
294		fi
295		(
296			cd "$repo"/"$pkg"
297			arch="$(get_pkgvar arch)"
298			subpkgs="$pkg:_:$arch $(get_pkgvar subpackages)"
299			for subpkg in $subpkgs
300			do
301				name="$(echo "$subpkg" | cut -d':' -f1)"
302				upload_pkg "$repo" "$name"
303			done
304		)
305	done
306	for repo in $repos
307	do
308		update_index $repo
309	done
310)
311
312if [ $# -lt 1 ]
313then
314	usage
315	exit 1
316fi
317cmd="$1"
318shift
319
320case "$cmd" in
321	add-repo)
322		add_repo "$@"
323		;;
324	build)
325		build "$@"
326		;;
327	pkgver)
328		print_pkgver "$@"
329		;;
330	upload)
331		upload "$@"
332		;;
333	help|-h)
334		usage
335		;;
336esac