summaryrefslogtreecommitdiff
path: root/test/system/250-systemd.bats
blob: 37e5fa2f9cda11415889984cac1e4d111c827b57 (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
#!/usr/bin/env bats   -*- bats -*-
#
# Tests generated configurations for systemd.
#

load helpers
load helpers.systemd

SERVICE_NAME="podman_test_$(random_string)"

UNIT_FILE="$UNIT_DIR/$SERVICE_NAME.service"

function setup() {
    skip_if_remote "systemd tests are meaningless over remote"

    basic_setup
}

function teardown() {
    run '?' systemctl stop "$SERVICE_NAME"
    rm -f "$UNIT_FILE"
    systemctl daemon-reload
    run_podman rmi -a

    basic_teardown
}

# Helper to start a systemd service running a container
function service_setup() {
    run_podman generate systemd --new $cname
    echo "$output" > "$UNIT_FILE"
    run_podman rm $cname

    systemctl daemon-reload

    run systemctl start "$SERVICE_NAME"
    if [ $status -ne 0 ]; then
        die "Error starting systemd unit $SERVICE_NAME, output: $output"
    fi

    run systemctl status "$SERVICE_NAME"
    if [ $status -ne 0 ]; then
        die "Non-zero status of systemd unit $SERVICE_NAME, output: $output"
    fi
}

# Helper to stop a systemd service running a container
function service_cleanup() {
    run systemctl stop "$SERVICE_NAME"
    if [ $status -ne 0 ]; then
        die "Error stopping systemd unit $SERVICE_NAME, output: $output"
    fi

    rm -f "$UNIT_FILE"
    systemctl daemon-reload
}

# These tests can fail in dev. environment because of SELinux.
# quick fix: chcon -t container_runtime_exec_t ./bin/podman
@test "podman generate - systemd - basic" {
    cname=$(random_string)
    # See #7407 for --pull=always.
    run_podman create --pull=always --name $cname --label "io.containers.autoupdate=registry" $IMAGE top

    # Start systemd service to run this container
    service_setup

    # Give container time to start; make sure output looks top-like
    sleep 2
    run_podman logs $cname
    is "$output" ".*Load average:.*" "running container 'top'-like output"

    # Exercise `podman auto-update`.
    # TODO: this will at least run auto-update code but won't perform an update
    #       since the image didn't change.  We need to improve on that and run
    #       an image from a local registry instead.
    run_podman auto-update

    # All good. Stop service, clean up.
    service_cleanup
}

@test "podman autoupdate local" {
    cname=$(random_string)
    run_podman create --name $cname --label "io.containers.autoupdate=local" $IMAGE top

    # Start systemd service to run this container
    service_setup

    # Give container time to start; make sure output looks top-like
    sleep 2
    run_podman logs $cname
    is "$output" ".*Load average:.*" "running container 'top'-like output"

    # Save the container id before updating
    run_podman ps --format '{{.ID}}'

    # Run auto-update and check that it restarted the container
    run_podman commit --change "CMD=/bin/bash" $cname $IMAGE
    run_podman auto-update
    is "$output" ".*$SERVICE_NAME.*" "autoupdate local restarted container"

    # All good. Stop service, clean up.
    service_cleanup
}

# These tests can fail in dev. environment because of SELinux.
# quick fix: chcon -t container_runtime_exec_t ./bin/podman
@test "podman generate systemd - envar" {
    cname=$(random_string)
    FOO=value BAR=%s run_podman create --name $cname --env FOO -e BAR --env MYVAR=myval \
        $IMAGE sh -c 'printenv && sleep 100'

    # Start systemd service to run this container
    service_setup

    # Give container time to start; make sure output looks top-like
    sleep 2
    run_podman logs $cname
    is "$output" ".*FOO=value.*" "FOO environment variable set"
    is "$output" ".*BAR=%s.*" "BAR environment variable set"
    is "$output" ".*MYVAR=myval.*" "MYVAL environment variable set"

    # All good. Stop service, clean up.
    service_cleanup
}

@test "podman generate systemd - stop-signal" {
    cname=$(random_string)
    run_podman create --name $cname --stop-signal=42 $IMAGE
    run_podman generate systemd --new $cname
    is "$output" ".*KillSignal=42.*" "KillSignal is set"

    # Regression test for #11304: systemd wants a custom stop-signal.
    run_podman rm -f $cname
    run_podman create --name $cname --systemd=true $IMAGE systemd
    run_podman generate systemd --new $cname
    is "$output" ".*KillSignal=37.*" "KillSignal is set"
}

# vim: filetype=sh