setup-apkrepos.in 7.9 KB
Newer Older
1 2 3 4 5 6 7
#!/bin/sh

PROGRAM=setup-apkrepos
PREFIX=

. $PREFIX/lib/libalpine.sh

Matt Smith's avatar
Matt Smith committed
8
MIRRORS_PATH=/usr/share/alpine-mirrors/MIRRORS.txt
Natanael Copa's avatar
Natanael Copa committed
9 10 11
if [ -z "$MIRRORS" ] && [ -r "$MIRRORS_PATH" ]; then
	MIRRORS=`cat $MIRRORS_PATH`
fi
12

Matt Smith's avatar
Matt Smith committed
13
RELEASES_PATH=/usr/share/alpine-mirrors/RELEASES.txt
Natanael Copa's avatar
Natanael Copa committed
14 15 16
if [ -z "$RELEASES" ] && [ -r "$RELEASES_PATH" ]; then
	RELEASES=`cat $RELEASES_PATH`
fi
Matt Smith's avatar
Matt Smith committed
17 18

APKREPOS_PATH=/etc/apk/repositories
Natanael Copa's avatar
Natanael Copa committed
19 20 21
if [ -r "$APKREPOS_PATH" ]; then
	APKREPOS=`cat "$APKREPOS_PATH"`
fi
Matt Smith's avatar
Matt Smith committed
22

Natanael Copa's avatar
Natanael Copa committed
23 24 25 26 27
get_hostname_from_url() {
	local n=${1#*://}
	echo ${n%%/*}
}

28 29 30 31
count() {
	echo $1 | sed 's/ /\n/g' | wc -l
}

Matt Smith's avatar
Matt Smith committed
32 33
prompt_setup_method() {
	while true; do
34 35 36 37 38 39 40 41
		echo "How would you like to set up internet apk repositories?"
		echo -e "r) Automatically pick a random mirror"
		echo -e "f) Automatically pick the fastest mirror (must be connected)"
		echo -e "l) Manually pick mirror from list"
		echo -e "e) Manually enter local/remote mirror(s)"
		echo -e "n) Do not configure internet apk repositories at all"
		echo -en "\nPlease select how to setup APK repositories (r/f/l/e/n) [n]: "
		default_read setup_method n
Matt Smith's avatar
Matt Smith committed
42
		case "$setup_method" in
43
			r|f|l|e|n) break;;
Matt Smith's avatar
Matt Smith committed
44 45 46 47 48 49
		esac
	done
}

get_random_mirror() {
	local i=0
50
	local mirror_count=$(count $MIRRORS)
Matt Smith's avatar
Matt Smith committed
51 52 53 54 55 56 57 58 59 60 61
	local random_mirror_index=`expr $RANDOM % $mirror_count`
	local random_mirror_hostname
	
	echo -n "Picking random mirror... "
	for mirror in $MIRRORS; do
		if [ $i -eq $random_mirror_index ]; then
			break
		fi
		i=`expr $i + 1`
	done

Natanael Copa's avatar
Natanael Copa committed
62
	echo "using $(get_hostname_from_url $mirror)"
Matt Smith's avatar
Matt Smith committed
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
}

get_fastest_mirror() {
	local mirror_hostname
	local tmp_mirror_nslookup
	local tmp_mirror_time
	local tmp_mirror_time_failed
	local tmp_mirror_rtt
	local mirror_lowest_rtt
	local mirror_lowest_rtt_hostname
	local mirror_lowest_rtt_mirror

	echo -n "Finding fastest mirror... "
	mirror_lowest_rtt=-1
	for mirror in $MIRRORS; do
		mirror_hostname=`echo $mirror | awk -F '://' '{print $2}' | awk -F '/' '{print $1}'`
Jeff Bilyk's avatar
Jeff Bilyk committed
79 80 81 82 83 84 85 86 87 88
		tmp_mirror_time="`(time wget -qO - $mirror) 2>&1 || echo "E_MIRROR_FAILED"`"
		tmp_mirror_time_failed=`echo $tmp_mirror_time | grep "E_MIRROR_FAILED"`
		if [ ${#tmp_mirror_time_failed} -eq 0 ]; then
			tmp_mirror_rtt=`echo "$tmp_mirror_time" | grep -E "^real" | sed -r "s/^real[ 	]+[0-9]+m[ 	]+([0-9]+)\.([0-9]+)s$/\1\2/"`
			if [ $mirror_lowest_rtt -eq -1 ]; then
				mirror_lowest_rtt=$tmp_mirror_rtt
				mirror_lowest_rtt_hostname=$mirror_hostname
				mirror_lowest_rtt_mirror=$mirror
			else
				if [ $tmp_mirror_rtt -lt $mirror_lowest_rtt ]; then
89 90
					mirror_lowest_rtt=$tmp_mirror_rtt
					mirror_lowest_rtt_hostname=$mirror_hostname
Matt Smith's avatar
Matt Smith committed
91
					mirror_lowest_rtt_mirror=$mirror
92 93 94
				fi
			fi
		fi
Matt Smith's avatar
Matt Smith committed
95 96 97 98 99 100 101 102 103
	done
	echo "using $mirror_lowest_rtt_hostname."
	mirror=$mirror_lowest_rtt_mirror
}

prompt_mirror_list() {
	local i
	local mirror_hostname
	local mirror_index
104
	local mirror_count=$(count $MIRRORS)
Matt Smith's avatar
Matt Smith committed
105 106

	while true; do
Natanael Copa's avatar
Natanael Copa committed
107
		echo ""
Matt Smith's avatar
Matt Smith committed
108 109
		i=1
		for mirror in $MIRRORS; do
Natanael Copa's avatar
Natanael Copa committed
110 111
			echo "$i) $(get_hostname_from_url $mirror)"
			i=$(($i + 1))
Matt Smith's avatar
Matt Smith committed
112 113 114 115 116 117 118 119 120 121 122 123 124 125
		done

		echo -en "\nPlease select a mirror from the above list: "
		read mirror_index
		case $mirror_index in
			[1-9]|[1-9][0-9])
				if [ $mirror_index -ge 1 -a $mirror_index -le $mirror_count ]; then
					break
				fi
				;;
		esac
	done

	set $MIRRORS
Natanael Copa's avatar
Natanael Copa committed
126 127
	eval "mirror=\$$mirror_index"
	echo "Mirror chosen: $(get_hostname_from_url $mirror)"
Matt Smith's avatar
Matt Smith committed
128 129 130 131 132 133 134 135 136
}

add_repo() {
	local new_repo=$1

	if [ ${#new_repos} -eq 0 ]; then
		new_repos="$new_repo"
	else
		new_repos=`echo -e "$new_repos\n$new_repo"`
137
	fi
Matt Smith's avatar
Matt Smith committed
138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156
}

prompt_custom_mirror() {
	local start_fresh=$1
	local called_by_self=${2-0}
	local new_repo
	local add_another

	while true; do
		echo -e "\nPlease enter a local path or URL to the mirror:"
		read new_repo
		case "$new_repo" in
			/*|http://*|ftp://*|https://*)
				# Allow for local paths and http/ftp/https URLs
				break;;
		esac
	done

	add_repo "$new_repo"
157

Matt Smith's avatar
Matt Smith committed
158 159 160 161 162 163 164 165
	while true; do
		echo -en "\nDo you want to add another mirror? [y/n]: "
		read add_another
		case "$add_another" in
			[yY]) prompt_custom_mirror 0 1; break;;
			[nN]) break;;
		esac
	done
166

Matt Smith's avatar
Matt Smith committed
167 168 169 170 171 172 173 174
	if [ $called_by_self -eq 0 ]; then
		echo -n "Updating ${APKREPOS_PATH}... "
		if [ $start_fresh -eq 1 ]; then
			echo "$new_repos" > "$APKREPOS_PATH" || die "failed."
		elif [ $start_fresh -eq 0 ]; then
			echo "$new_repos" >> "$APKREPOS_PATH" || die "failed."
		fi
		echo "done."
175
	fi
Matt Smith's avatar
Matt Smith committed
176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196
}

prompt_clear_repositories() {
	local start_fresh

	while true; do
		echo -en "\nBefore adding custom mirrors, do you want to clear\n"
		echo -n "${APKREPOS_PATH} and start fresh? [y/n]: "
		read start_fresh
		case "$start_fresh" in
			[yY]) start_fresh=1; break;;
			[nN]) start_fresh=0; break;;
		esac
	done

	prompt_custom_mirror $start_fresh
}

prompt_alpine_release() {
	local i
	local release_index
197
	local release_count=$(count $RELEASES)
Matt Smith's avatar
Matt Smith committed
198 199 200 201 202 203 204 205

	while true; do
		echo -en "\n"
		i=1
		for _release in $RELEASES; do
			echo "$i) $_release"
			i=`expr $i + 1`
		done
206

Matt Smith's avatar
Matt Smith committed
207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228
		echo -n "Please select a release from the above list: "
		read release_index
		case "$release_index" in
			[1-9]|[1-9][0-9])
				if [ $release_index -ge 1 -a $release_index -le $release_count ]; then
					break
				fi
				;;
		esac
	done

	set $RELEASES
	_tmp="\$$release_index"
	release=`eval echo $_tmp`

	echo "Release chosen: $release"
}

get_alpine_release() {
	local change_release

	release=`apk version "alpine-base" 2>/dev/null | sed -r -e '/alpine-base/!d' -e 's/alpine-base-//' -e 's/^([^ 	]+)-r[0-9]+[ 	]*=.*$/\1/'`
229
	case "$release" in
Matt Smith's avatar
Matt Smith committed
230
		*_git*) release="edge";;
231 232
		[0-9]*.[0-9]*.[0-9]*)
			# release in x.y.z format, cut last digit
Matt Smith's avatar
Matt Smith committed
233
			release=v${release%.[0-9]*};;
234 235
	esac
	while true; do
Matt Smith's avatar
Matt Smith committed
236 237 238 239 240 241 242 243
		echo -en "\nSystem release is: $release.  Change? (i.e., to upgrade) [y/N]: "
		default_read change_release "n"
		case "$change_release" in
			[nN]) break;;
			[yY]) prompt_alpine_release; break;;
		esac
	done
}
244

Matt Smith's avatar
Matt Smith committed
245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260
update_apk_repositories() {
	new_repos=
	local apkrepo
	local new_repo
	local main_repo_exists=0
	local testing_repo_exists=0
	local enable_testing

	# Prompt user to enable the testing repo.
	while true; do
		echo -en "\nDo you want to enable the testing repository? [y/N]: "
		default_read enable_testing "n"
		case "$enable_testing" in
			[yY]) enable_testing=1; break;;
			[nN]) enable_testing=0; break;;
		esac
261 262
	done

Matt Smith's avatar
Matt Smith committed
263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282
	# Update existing repositories to the new mirror selection
	echo -n "Updating ${APKREPOS_PATH}... "
	for apkrepo in $APKREPOS; do
		case "$apkrepo" in
			*/alpine/*/main*)
				new_repo="${mirror}${release}/main"
				main_repo_exists=1
				;;
			*/alpine/*/testing*)
				if [ $enable_testing -eq 1 ]; then
					new_repo="${mirror}${release}/testing"
				else
					new_repo="#${mirror}${release}/testing"
				fi
				testing_repo_exists=1
				;;
			*)
				new_repo="$apkrepo"
				;;
		esac
283

Matt Smith's avatar
Matt Smith committed
284 285
		add_repo "$new_repo"
	done
286

Matt Smith's avatar
Matt Smith committed
287 288 289
	# Add main repo if not found
	if [ $main_repo_exists -eq 0 ]; then
		add_repo "${mirror}${release}/main"
290 291
	fi

Matt Smith's avatar
Matt Smith committed
292 293 294 295 296 297 298
	# Add testing repo if not found
	if [ $testing_repo_exists -eq 0 ]; then
		if [ $enable_testing -eq 1 ]; then
			add_repo "${mirror}${release}/testing"
		else
			add_repo "#${mirror}${release}/testing"
		fi
299
	fi
Matt Smith's avatar
Matt Smith committed
300 301 302

	# Update repositories file
	echo "$new_repos" > "$APKREPOS_PATH" || die "failed."
303
	echo "done."
Matt Smith's avatar
Matt Smith committed
304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329
}

prompt_update_apk() {
	while true; do
		echo -e "\nDo you want to update repository indexes?"
		echo -n "(You must be connected when using remote repositories.) [y/N]: "
		default_read update_repo_indexes "n"
		case "$update_repo_indexes" in
			[yY])
				echo -n "Updating repository indexes... "
				local apkupdate_errors=`apk update 2>&1 | grep -E "^(WARNING|ERROR)" | sed -r "s/(WARNING|ERROR)/\n\1/g"`
				if [ ${#apkupdate_errors} -gt 0 ]; then
					echo "$apkupdate_errors"
				else
					echo "done."
				fi
				break
			;;
			[nN]) break;;
		esac
	done
}

# main
prompt_setup_method

330 331 332 333 334 335
case "$setup_method" in
	r) get_random_mirror;;
	f) get_fastest_mirror;;
	l) prompt_mirror_list;;
	e) prompt_clear_repositories;;
esac
Matt Smith's avatar
Matt Smith committed
336

Natanael Copa's avatar
Natanael Copa committed
337
if [ "$setup_method" != "e" ]; then
Matt Smith's avatar
Matt Smith committed
338 339 340 341 342
	# It doesn't make sense to run get_alpine_release for custom_mirror
	get_alpine_release

	# prompt_custom_mirror() will update the apk repositories file instead
	update_apk_repositories
343
fi
Matt Smith's avatar
Matt Smith committed
344 345

prompt_update_apk