mirror of https://github.com/containers/podman.git
268 lines
8.2 KiB
Bash
268 lines
8.2 KiB
Bash
#!/usr/bin/env bats -*- bats -*-
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#
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# Tests generated configurations for systemd.
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#
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load helpers
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load helpers.systemd
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SERVICE_NAME="podman_test_$(random_string)"
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UNIT_FILE="$UNIT_DIR/$SERVICE_NAME.service"
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TEMPLATE_FILE_PREFIX="$UNIT_DIR/$SERVICE_NAME"
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function setup() {
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skip_if_remote "systemd tests are meaningless over remote"
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basic_setup
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}
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function teardown() {
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run '?' systemctl stop "$SERVICE_NAME"
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rm -f "$UNIT_FILE"
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systemctl daemon-reload
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run_podman rmi -a
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basic_teardown
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}
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# Helper to start a systemd service running a container
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function service_setup() {
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run_podman generate systemd --new $cname
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echo "$output" > "$UNIT_FILE"
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run_podman rm $cname
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systemctl daemon-reload
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run systemctl start "$SERVICE_NAME"
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if [ $status -ne 0 ]; then
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die "Error starting systemd unit $SERVICE_NAME, output: $output"
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fi
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run systemctl status "$SERVICE_NAME"
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if [ $status -ne 0 ]; then
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die "Non-zero status of systemd unit $SERVICE_NAME, output: $output"
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fi
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}
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# Helper to stop a systemd service running a container
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function service_cleanup() {
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local status=$1
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run systemctl stop "$SERVICE_NAME"
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if [ $status -ne 0 ]; then
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die "Error stopping systemd unit $SERVICE_NAME, output: $output"
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fi
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if [[ -z "$status" ]]; then
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run systemctl is-active "$SERVICE_NAME"
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if [ $status -ne 0 ]; then
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die "Error checking stauts of systemd unit $SERVICE_NAME, output: $output"
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fi
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is "$output" "$status" "$SERVICE_NAME not in expected state"
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fi
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rm -f "$UNIT_FILE"
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systemctl daemon-reload
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}
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# These tests can fail in dev. environment because of SELinux.
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# quick fix: chcon -t container_runtime_exec_t ./bin/podman
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@test "podman generate - systemd - basic" {
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cname=$(random_string)
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# See #7407 for --pull=always.
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run_podman create --pull=always --name $cname --label "io.containers.autoupdate=registry" $IMAGE \
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sh -c "trap 'echo Received SIGTERM, finishing; exit' SIGTERM; echo WAITING; while :; do sleep 0.1; done"
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# Start systemd service to run this container
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service_setup
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# Give container time to start; make sure output looks top-like
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sleep 2
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run_podman logs $cname
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is "$output" ".*WAITING.*" "running is waiting for signal"
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# Exercise `podman auto-update`.
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# TODO: this will at least run auto-update code but won't perform an update
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# since the image didn't change. We need to improve on that and run
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# an image from a local registry instead.
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run_podman auto-update
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# All good. Stop service, clean up.
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# Also make sure the service is in the `inactive` state (see #11304).
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service_cleanup inactive
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}
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@test "podman autoupdate local" {
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cname=$(random_string)
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run_podman create --name $cname --label "io.containers.autoupdate=local" $IMAGE top
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# Start systemd service to run this container
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service_setup
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# Give container time to start; make sure output looks top-like
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sleep 2
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run_podman logs $cname
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is "$output" ".*Load average:.*" "running container 'top'-like output"
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# Save the container id before updating
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run_podman ps --format '{{.ID}}'
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# Run auto-update and check that it restarted the container
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run_podman commit --change "CMD=/bin/bash" $cname $IMAGE
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run_podman auto-update
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is "$output" ".*$SERVICE_NAME.*" "autoupdate local restarted container"
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# All good. Stop service, clean up.
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service_cleanup
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}
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# These tests can fail in dev. environment because of SELinux.
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# quick fix: chcon -t container_runtime_exec_t ./bin/podman
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@test "podman generate systemd - envar" {
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cname=$(random_string)
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FOO=value BAR=%s run_podman create --name $cname --env FOO -e BAR --env MYVAR=myval \
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$IMAGE sh -c 'printenv && sleep 100'
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# Start systemd service to run this container
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service_setup
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# Give container time to start; make sure output looks top-like
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sleep 2
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run_podman logs $cname
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is "$output" ".*FOO=value.*" "FOO environment variable set"
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is "$output" ".*BAR=%s.*" "BAR environment variable set"
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is "$output" ".*MYVAR=myval.*" "MYVAL environment variable set"
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# All good. Stop service, clean up.
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service_cleanup
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}
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# Regression test for #11438
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@test "podman generate systemd - restart policy & timeouts" {
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cname=$(random_string)
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run_podman create --restart=always --name $cname $IMAGE
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run_podman generate systemd --new $cname
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is "$output" ".*Restart=always.*" "Use container's restart policy if set"
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run_podman generate systemd --new --restart-policy=on-failure $cname
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is "$output" ".*Restart=on-failure.*" "Override container's restart policy"
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cname2=$(random_string)
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run_podman create --restart=unless-stopped --name $cname2 $IMAGE
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run_podman generate systemd --new $cname2
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is "$output" ".*Restart=always.*" "unless-stopped translated to always"
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cname3=$(random_string)
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run_podman create --restart=on-failure:42 --name $cname3 $IMAGE
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run_podman generate systemd --new $cname3
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is "$output" ".*Restart=on-failure.*" "on-failure:xx is parsed correctly"
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is "$output" ".*StartLimitBurst=42.*" "on-failure:xx is parsed correctly"
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run_podman rm -t 0 -f $cname $cname2 $cname3
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}
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function set_listen_env() {
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export LISTEN_PID="100" LISTEN_FDS="1" LISTEN_FDNAMES="listen_fdnames"
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}
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function unset_listen_env() {
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unset LISTEN_PID LISTEN_FDS LISTEN_FDNAMES
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}
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function check_listen_env() {
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local stdenv="$1"
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local context="$2"
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if is_remote; then
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is "$output" "$stdenv" "LISTEN Environment did not pass: $context"
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else
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out=$(for o in $output; do echo $o; done| sort)
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std=$(echo "$stdenv
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LISTEN_PID=1
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LISTEN_FDS=1
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LISTEN_FDNAMES=listen_fdnames" | sort)
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echo "<$out>"
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echo "<$std>"
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is "$out" "$std" "LISTEN Environment passed: $context"
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fi
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}
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@test "podman pass LISTEN environment " {
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# Note that `--hostname=host1` makes sure that all containers have the same
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# environment.
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run_podman run --hostname=host1 --rm $IMAGE printenv
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stdenv=$output
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# podman run
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set_listen_env
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run_podman run --hostname=host1 --rm $IMAGE printenv
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unset_listen_env
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check_listen_env "$stdenv" "podman run"
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# podman start
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run_podman create --hostname=host1 --rm $IMAGE printenv
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cid="$output"
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set_listen_env
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run_podman start --attach $cid
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unset_listen_env
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check_listen_env "$stdenv" "podman start"
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}
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@test "podman generate - systemd template" {
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cname=$(random_string)
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run_podman create --name $cname $IMAGE top
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run_podman generate systemd --template -n $cname
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echo "$output" > "$TEMPLATE_FILE_PREFIX@.service"
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run_podman rm -f $cname
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systemctl daemon-reload
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INSTANCE="$SERVICE_NAME@1.service"
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run systemctl start "$INSTANCE"
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if [ $status -ne 0 ]; then
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die "Error starting systemd unit $INSTANCE, output: $output"
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fi
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run systemctl status "$INSTANCE"
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if [ $status -ne 0 ]; then
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die "Non-zero status of systemd unit $INSTANCE, output: $output"
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fi
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run systemctl stop "$INSTANCE"
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if [ $status -ne 0 ]; then
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die "Error stopping systemd unit $INSTANCE, output: $output"
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fi
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if [[ -z "$status" ]]; then
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run systemctl is-active "$INSTANCE"
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if [ $status -ne 0 ]; then
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die "Error checking stauts of systemd unit $INSTANCE, output: $output"
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fi
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is "$output" "$status" "$INSTANCE not in expected state"
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fi
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rm -f "$TEMPLATE_FILE_PREFIX@.service"
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systemctl daemon-reload
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}
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@test "podman generate - systemd template no support for pod" {
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cname=$(random_string)
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podname=$(random_string)
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run_podman pod create --name $podname
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run_podman run --pod $podname -dt --name $cname $IMAGE top
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run_podman 125 generate systemd --new --template -n $podname
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is "$output" ".*--template is not supported for pods.*" "Error message contains 'not supported'"
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run_podman rm -f $cname
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run_podman pod rm -f $podname
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}
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@test "podman generate - systemd template only used on --new" {
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cname=$(random_string)
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run_podman create --name $cname $IMAGE top
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run_podman 125 generate systemd --new=false --template -n $cname
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is "$output" ".*--template cannot be set" "Error message should be '--template requires --new'"
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}
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# vim: filetype=sh
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