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#!/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() {
local status=$1
run systemctl stop "$SERVICE_NAME"
if [ $status -ne 0 ]; then
die "Error stopping systemd unit $SERVICE_NAME, output: $output"
fi
if [[ -z "$status" ]]; then
run systemctl is-active "$SERVICE_NAME"
if [ $status -ne 0 ]; then
die "Error checking stauts of systemd unit $SERVICE_NAME, output: $output"
fi
is "$output" "$status" "$SERVICE_NAME not in expected state"
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 \
sh -c "trap 'echo Received SIGTERM, finishing; exit' SIGTERM; echo WAITING; while :; do sleep 0.1; done"
# 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" ".*WAITING.*" "running is waiting for signal"
# 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.
# Also make sure the service is in the `inactive` state (see #11304).
service_cleanup inactive
}
@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
}
function set_listen_env() {
export LISTEN_PID="100" LISTEN_FDS="1" LISTEN_FDNAMES="listen_fdnames"
}
function unset_listen_env() {
unset LISTEN_PID LISTEN_FDS LISTEN_FDNAMES
}
function check_listen_env() {
local stdenv="$1"
local context="$2"
if is_remote; then
is "$output" "$stdenv" "LISTEN Environment did not pass: $context"
else
is "$output" "$stdenv
LISTEN_PID=1
LISTEN_FDS=1
LISTEN_FDNAMES=listen_fdnames" "LISTEN Environment passed: $context"
fi
}
@test "podman pass LISTEN environment " {
# Note that `--hostname=host1` makes sure that all containers have the same
# environment.
run_podman run --hostname=host1 --rm $IMAGE printenv
stdenv=$output
# podman run
set_listen_env
run_podman run --hostname=host1 --rm $IMAGE printenv
unset_listen_env
check_listen_env "$stdenv" "podman run"
# podman start
run_podman create --hostname=host1 --rm $IMAGE printenv
cid="$output"
set_listen_env
run_podman start --attach $cid
unset_listen_env
check_listen_env "$stdenv" "podman start"
}
# vim: filetype=sh
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