blob: 37541108bb36f5e447e3718c31f7413d9317aeed (
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
|
#!/usr/bin/env
source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh
usage() {
cat <<EOS >&2
$(help_synopsis "container" "stats [-h] [-t]")
-t | Do not print table header
-h | Show this help and exit
$(help_end "container")
EOS
}
HEADER=1
while getopts "th" OPTION
do
case $OPTION in
t)
HEADER=0
dbg "HEADER = $HEADER"
;;
h)
usage
exit 1
;;
esac
done
stdout "Listing containers"
containers=$(sudo nixos-container list)
stdout "Building table layout"
longestname=$(echo $containers | awk '{print length}' | sort -nr | head -n 1)
__FMT_IP__=" | %-15s"
__FMT_STAT__=" | %-6s"
__FMT_HKEY__=" | %-15s"
__FORMAT__="%-${longestname}s${__FMT_IP__}${__FMT_STAT__}${__FMT_HKEY__}\n"
stdout "Ready building table layout"
stdout "Starting table"
repeat_char() {
local str=$1
local num=$2
local v=$(printf "%-${num}s" "$str")
echo "${v// /$str}"
}
[[ $HEADER -eq 1 ]] && \
printf "$__FORMAT__" Name IP Status Host-Key && \
printf "$__FORMAT__" "$(repeat_char "-" $longestname)"\
"$(repeat_char "-" 15)"\
"$(repeat_char "-" 6)"\
"$(repeat_char "-" 15)"
for name in $containers
do
stdout "Calling nixos-container with"
stdout "'show-ip'"
stdout "'status'"
stdout "'show-host-key'"
stdout "in sudo now..."
ip="$(sudo nixos-container show-ip $name)"
stat="$(sudo nixos-container status $name)"
hkey="$(sudo nixos-container show-host-key $name)"
printf "$__FORMAT__" "$name" "$ip" "$stat" "$hkey"
done
stdout "Ready printing table"
|
