summaryrefslogtreecommitdiffstats
path: root/lib/container/log
blob: 200177cadce5d6357c030bca46afa032f9fda14f (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
#!/bin/sh

# Copyright (C) 2014-2019 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 <http://www.gnu.org/licenses/>.

set -e

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

LOG="/var/log/${PROJECT}/${PROGRAM}.log"

Parameters ()
{
	GETOPT_LONGOPTIONS="name:,date:,"
	GETOPT_OPTIONS="n:,d:,"

	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 "${1}" in
			-d|--date)
				DATE="${2}"
				shift 2
				;;

			-n|--name)
				NAME="${2}"
				shift 2
				;;

			-u|--user)
				USER="${2}"
				shift 2
				;;

			--)
				shift 1
				break
				;;

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

Usage ()
{
	echo "Usage: ${PROGRAM} ${COMMAND} [-n|--name NAME] [-d|--date DATE|today|today-N|yesterday] [-u|--user USER]" >&2
	exit 1
}

Parameters "${@}"

case "${DATE}" in
	today-*)
		DAYS="$(echo ${DATE} | awk -F- '{ print $2 }')"

		START="$(date -d "${DAYS} day ago" '+%Y-%m-%d')"
		END="$(date +%Y-%m-%d)"

		DATE="(${START}"

		while true
		do
			DATE="${DATE}|${START}"

			if [ "${START}" = "${END}" ]
			then
				break
			fi

			START="$(date +%Y-%m-%d --date "${START} +1 day")"
		done

		DATE="${DATE})"
		;;

	today)
		DATE="$(date +%Y-%m-%d)"
		;;

	yesterday)
		DATE="$(date -d '1 day ago' '+%Y-%m-%d')"
		;;
esac

if ls "${LOG}"-*.gz > /dev/null 2>&1
then
	LOGS="$(ls ${LOG}-*.gz) ${LOG}"
else
	LOGS="${LOG}"
fi

# FIXME: user

for LOG in ${LOGS}
do
	case "${LOG}" in
		*.gz)
			GREP="zgrep"
			;;

		*)
			GREP="grep"
			;;
	esac

	case "${NAME}" in
		"")
			${GREP} -E "^${DATE}" "${LOG}" || true
			;;

		*)
			${GREP} -E "^${DATE}" "${LOG}" | grep " ${NAME}" || true
			;;
	esac
done