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
|
summary: "Check that stop-modes works"
details: |
Check that a snap service can configure which signal it receives when it's
stopped and that it's stopped when it's re-installed or removed.
# takes >1.5min to run
backends: [-autopkgtest]
# journald in ubuntu-14.04 not reliable
systems: [-ubuntu-14.04-*]
kill-timeout: 10m
restore: |
# remove to ensure all services are stopped
snap remove --purge test-snapd-service || true
debug: |
stop_modes="sighup sighup-all sigusr1 sigusr1-all sigusr2 sigusr2-all sigint sigint-all"
for s in $stop_modes; do
systemctl status "snap.test-snapd-service.test-snapd-${s}-service" || true
done
execute: |
echo "When the service snap is installed"
"$TESTSTOOLS"/snaps-state install-local test-snapd-service
# Because we cannot use daemon: notify easily yet just wait for a "ready"
# file to show up. The file is removed when the service is stopped. This
# pattern repeats around the test without additional comments.
retry -n 20 --wait 1 sh -c 'test -f /var/snap/test-snapd-service/common/ready'
echo "We can see it running"
systemctl status snap.test-snapd-service.test-snapd-service|MATCH "running"
systemctl show -p MainPID snap.test-snapd-service.test-snapd-service > old-main.pid
stop_modes="sighup sighup-all sigusr1 sigusr1-all sigusr2 sigusr2-all sigint sigint-all"
for s in $stop_modes; do
systemctl show -p ActiveState "snap.test-snapd-service.test-snapd-${s}-service" | MATCH "ActiveState=active"
done
echo "When it is re-installed"
"$TESTSTOOLS"/snaps-state install-local test-snapd-service
retry -n 20 --wait 1 sh -c 'test -f /var/snap/test-snapd-service/common/ready'
# note that sigterm{,-all} is tested separately
for s in $stop_modes; do
echo "We can see it is running"
systemctl show -p ActiveState "snap.test-snapd-service.test-snapd-${s}-service" | MATCH "ActiveState=active"
echo "and it got the right signal"
echo "checking that the right signal was sent"
test -f "/var/snap/test-snapd-service/common/${s}-${s%%-all}"
done
echo "Regular services are restarted normally"
"$TESTSTOOLS"/journal-state get-log -u snap.test-snapd-service.test-snapd-service | MATCH "stop service"
systemctl show -p MainPID snap.test-snapd-service.test-snapd-service > new-main.pid
test -e new-main.pid && test -e old-main.pid
test "$(cat new-main.pid)" != "$(cat old-main.pid)"
echo "Once the snap is removed, all services are stopped"
snap remove --purge test-snapd-service
for s in $stop_modes; do
"$TESTSTOOLS"/journal-state get-log | MATCH "stop ${s}"
done
rm -f /var/snap/test-snapd-service/common/*
|
