blob: 8cbb28fb148c9b73ad0546cd842610fc9322b6f8 (
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
|
#!/bin/bash
STALE_DIR="${HOME}/var/stale/"
get_names() {
/usr/sbin/bcfg2-reports "$@" --fields=name | sed 's/ *$//'
}
get_stale() {
get_names --stale | sed 's/ *$//'
}
get_all() {
get_names -a | sed 's/ *$//'
}
get_bad() {
get_names -d | sed 's/ *$//'
}
get_clean() {
get_names -c | sed 's/ *$//'
}
get_count() {
count=$(/usr/sbin/bcfg2-reports "$@" | wc -l)
if [ "$count" = "0" ]; then
echo 0
else
echo $((count - 1))
fi
}
get_nagios() {
if [ -z "$1" ]; then
clean=$(get_clean | wc -l)
bad=$(get_bad | wc -l)
stale=$(get_stale | wc -l)
status="OK"
exit=0
if [ "$bad" != "0" -o "$stale" != "0" ]; then
status="CRITICAL"
exit=2
fi
echo "$status | clean=$clean; bad=$bad; stale=$stale;"
exit $exit
else
if ! get_names -a | grep -q "^$1$"; then
echo "CRITICAL $1 not known to bcfg2"
exit 2
fi
if get_names --stale | grep -q "^$1$"; then
echo "CRITICAL $1 is stale"
exit 2
fi
bad=$(get_count -b "$1")
if [ "$bad" != "0" ]; then
echo "CRITICAL $bad bad entries"
exit 2
fi
extra=$(get_count -e "$1")
total=$(bcfg2-reports -t "$1" | sed "s/good: [0-9]*)/extra: $extra)/")
echo "OK $total"
fi
}
get_stale_once() {
get_stale | while read host; do
STALE_FILE="${STALE_DIR}/${host}"
test -f "${STALE_FILE}" || (
touch "${STALE_FILE}"
echo $host
)
done
comm -13 <(get_stale | sort) <(get_all | sort) | while read host; do
STALE_FILE="${STALE_DIR}/${host}"
test -f "${STALE_FILE}" && rm -f "${STALE_FILE}"
done
}
cron() {
stale=$(get_stale_once)
if [ -n "$stale" ]; then
/usr/sbin/sendmail -t <<EOM
To: bcfg2-admins@spline.inf.fu-berlin.de
From: cron@bcfg2.spline.inf.fu-berlin.de
Subject: New stale hosts
Hallo,
die folgenden Hosts haben sich seit 24h nicht mehr bei bcfg2 gemeldet:
$(echo "$stale" | sed 's/^/ /')
Gruß,
bcfg2
EOM
fi
}
show_usage() {
cat <<EOU
Usage:
$0 [mode]
mode should be one of the following:
-a|--all display all hosts
-b|--bad display bad hosts
-s|--stale display hosts, that haven't run in the last 24 hours
-e|--extra display hosts with extra entries
-c|--cron run in cron mode (report new stale hosts)
-n|--nagios run in nagios mode (report count hosts in groups)
EOU
}
ARGS="$(getopt -o 'absecn::' --long 'all,bad,stale,extra,cron,nagios::' -- "$@")"
if [ $? -ne 0 ]; then
show_usage
exit 1
fi
eval set -- "$ARGS"
while true; do
case "$1" in
-a|--all)
get_all
exit 0
;;
-b|--bad)
get_bad
exit 0
;;
-s|--stale)
get_stale
exit 0
;;
-e|--extra)
get_extra
exit 0
;;
-c|--cron)
cron
exit 0
;;
-n|--nagios)
get_nagios "$2"
exit 0
;;
*)
show_usage
exit 1
;;
esac
shift
done
exit 0
|
