summaryrefslogtreecommitdiffstats
path: root/libexec/container/update
blob: 077160cd5f526445c6b843ebcce9abee81f6d322 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
#!/bin/sh

# Copyright (C) 2014-2021 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# SPDX-License-Identifier: GPL-3.0+
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

set -e

PROJECT="open-infrastructure"
SOFTWARE="compute-tools"
PROGRAM="container"
COMMAND="$(basename ${0})"

HOOKS="/etc/${SOFTWARE}/hooks"

Parameters ()
{
	GETOPT_LONGOPTIONS="name:,full-upgrade,interactive,autoremove,purge,yes,"
	GETOPT_OPTIONS="n:,f,i,r,p,y,"

	PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"

	if [ "${?}" != "0" ]
	then
		echo "'${COMMAND}': getopt exit" >&2
		exit 1
	fi

	eval set -- "${PARAMETERS}"

	while true
	do
		case "${1}" in
			-n|--name)
				NAME="${2}"
				shift 2
				;;

			-f|--full-upgrade)
				FULL_UPGRADE="true"
				shift 1
				;;

			-i|--interactive)
				INTERACTIVE="true"
				shift 1
				;;

			-r|--autoremove)
				AUTOREMOVE="true"
				shift 1
				;;

			-p|--purge)
				PURGE="--purge"
				shift 1
				;;

			-y|--yes)
				YES="-y"
				shift 1
				;;

			--)
				shift 1
				break
				;;

			*)
				echo "'${COMMAND}': getopt error" >&2
				exit 1
				;;
		esac
	done
}

Usage ()
{
	echo "Usage: ${PROGRAM} ${COMMAND} -n|--name NAME [-f|--full-upgrade] [-i|--interactive] [-r|--autoremove] [-p|--purge] [-y|--yes]" >&2
	echo
	echo "See ${COMMAND}(1), ${PROGRAM}(1) and ${PROJECT}(7) for more information."

	exit 1
}

Parameters "${@}"

Notification ()
{
	TYPE="${1}"
	NUMBER="${2}"
	PACKAGES="${3}"

	if [ -z "${PACKAGES}" ]
	then
		return
	fi

	CONTAINER_USER="${SUDO_USER:-${USER}}"

	DATE="$(date +%Y-%m-%d\ %H:%M:%S)"
	HOST="$(hostname -f 2> /dev/null || hostname)"

	# logfile
	echo "${DATE} ${HOST} ${CONTAINER_USER} ${NAME} ${NUMBER} ${TYPE}: ${PACKAGES}" >> "/var/log/${SOFTWARE}/${PROGRAM}.log"

	# irc
	if  [ -e /usr/bin/irk ]
	then
		for FILE in "/etc/${SOFTWARE}/${PROGRAM}.conf" "/etc/${SOFTWARE}/${PROGRAM}.conf.d"/*.conf
		do
			if [ -e "${FILE}" ]
			then
				. "${FILE}"
			fi
		done

		if [ -n "${IRK_TARGETS}" ]
		then
			for TARGET in ${IRK_TARGETS}
			do
				irk "${TARGET}" "\x0300${CONTAINER_USER}\x03@\x0312${HOST}:\x03 \x0303${NAME}\x03 \x0307${NUMBER} ${TYPE}\x03: ${PACKAGES}"
			done
		fi
	fi
}

case "${NAME}" in
	ALL)
		NAMES="$(container list --started --format shell)"
		;;

	*)
		NAMES="${NAME}"
		;;
esac

# Pre hooks
for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
do
	if [ -x "${FILE}" ]
	then
		"${FILE}"
	fi
done

if [ $(echo ${NAMES} | wc -w) -gt 1 ]
then
	NAME_LOOP="true"
else
	NAME_LOOP="false"
fi

# Run
for NAME in ${NAMES}
do
	case "${INTERACTIVE}" in
		true)
			case "${NAME_LOOP}" in
				true)
					echo
					;;
			esac

			echo -n "'${NAME}': update container '${NAME}' [y|N|a]? "
			read UPDATE

			UPDATE="$(echo ${UPDATE} | tr '[A-Z]' '[a-z]')"

			case "${UPDATE}" in
				a|all)
					INTERACTIVE="false"
					;;

				y|yes)
					;;

				*)
					case "${NAME_LOOP}" in
						true)
							continue
							;;

						*)
							exit 1
							;;
					esac
					;;
			esac
			;;
	esac

	echo "################################################################################"
	echo "Updating ${NAME}"
	echo "################################################################################"

	container run -n ${NAME} -- "apt update"

	UPDATE_NUMBER="$(container run -n ${NAME} -- "apt \-\-simulate full-upgrade" | awk '/^[0-9]* upgraded, / { print $1 }')"

	case "${UPDATE_NUMBER}" in
		0)
			;;

		*)
			# usefull use of grep to de-colorize apt output
			UPDATE_PACKAGES="$(for PACKAGE in $(container run -n ${NAME} -- "apt list \-\-upgradable 2>/dev/null | grep '\/'" | awk -F/ '{ print $1 }'); do echo -n "${PACKAGE} "; done | sed -e 's| $||'; echo)"

			case "${FULL_UPGRADE}" in
				true)
					container run -n ${NAME} -- "DEBCONF_FRONTEND='noninteractive' DEBCONF_PRIORITY='critical' DEBCONF_NONINTERACTIVE_SEEN='true' DEBCONF_NOWARNINGS='true' apt \-o Dpkg::Options::=\-\-force-confold -f ${YES} full-upgrade"
					;;

				*)
					container run -n ${NAME} -- "DEBCONF_FRONTEND='noninteractive' DEBCONF_PRIORITY='critical' DEBCONF_NONINTERACTIVE_SEEN='true' DEBCONF_NOWARNINGS='true' apt \-o Dpkg::Options::=\-\-force-confold -f ${YES} upgrade"
					;;
			esac

			Notification "update(s)" "${UPDATE_NUMBER}" "${UPDATE_PACKAGES}"
			;;
	esac

	case "${AUTOREMOVE}" in
		true)
			REMOVE_NUMBER="$(container run -n ${NAME} -- "apt \-\-simulate autoremove" | awk '/^[0-9]* upgraded, / { print $6 }')"

			case "${REMOVE_NUMBER}" in
				0)
					;;

				*)
					REMOVE_PACKAGES="$(for LINE in $(container run -n ${NAME} -- "apt \-\-simulate autoremove" | grep '^  '); do echo ${LINE}; done | sed -e 's|^ ||' -e 's|
$||'; echo)"

					container run -n ${NAME} -- "apt ${YES} autoremove ${PURGE}"

					Notification "removal(s)" "${REMOVE_NUMBER}" "$(echo ${REMOVE_PACKAGES})"
					;;
			esac
			;;
	esac

	echo "'${NAME}': container updated."
done

# Post hooks
for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
do
	if [ -x "${FILE}" ]
	then
		"${FILE}"
	fi
done