diff options
-rw-r--r-- | test/system/255-auto-update.bats | 127 |
1 files changed, 61 insertions, 66 deletions
diff --git a/test/system/255-auto-update.bats b/test/system/255-auto-update.bats index 59f53f775..9bfb44791 100644 --- a/test/system/255-auto-update.bats +++ b/test/system/255-auto-update.bats @@ -43,12 +43,12 @@ function teardown() { # 5. Remove the origin container # 6. Start the container from service function generate_service() { - target_img_basename=$1 - autoupdate=$2 + local target_img_basename=$1 + local autoupdate=$2 - # Please keep variable name for cname and ori_image. The - # scripts will use them directly in following tests. - cname=c_$(random_string) + # Container name. Include the autoupdate type, to make debugging easier. + # IMPORTANT: variable 'cname' is passed (out of scope) up to caller! + cname=c_${autoupdate//\'/}_$(random_string) target_img="quay.io/libpod/$target_img_basename:latest" run_podman tag $IMAGE $target_img if [[ -n "$autoupdate" ]]; then @@ -67,6 +67,8 @@ function generate_service() { systemctl start container-$cname systemctl status container-$cname + # Original image ID. + # IMPORTANT: variable 'ori_image' is passed (out of scope) up to caller! run_podman inspect --format "{{.Image}}" $cname ori_image=$output } @@ -76,8 +78,7 @@ function _wait_service_ready() { local timeout=6 while [[ $timeout -gt 1 ]]; do - run systemctl is-active $sname - if [[ $output == "active" ]]; then + if systemctl -q is-active $sname; then return fi sleep 1 @@ -89,65 +90,63 @@ function _wait_service_ready() { die "Timed out waiting for $sname to start" } +# Wait for container to update, as confirmed by its image ID changing function _confirm_update() { - local sname=$1 - - local timeout=6 - last_log="" - while [[ $timeout -gt 1 ]]; do - run journalctl -u $sname -n 10 - if [[ "$output" == "$last_log" ]]; then + local cname=$1 + local old_iid=$2 + + # Image has already been pulled, so this shouldn't take too long + local timeout=5 + while [[ $timeout -gt 0 ]]; do + run_podman '?' inspect --format "{{.Image}}" $cname + if [[ $status != 0 ]]; then + if [[ $output =~ (no such object|does not exist in database): ]]; then + # this is ok, it just means the container is being restarted + : + else + die "podman inspect $cname failed unexpectedly" + fi + elif [[ $output != $old_iid ]]; then return fi - last_log=$output sleep 1 - let timeout=$timeout-1 done - die "Timed out waiting for $sname to update" + die "Timed out waiting for $cname to update; old IID=$old_iid" } # This test can fail in dev. environment because of SELinux. # quick fix: chcon -t container_runtime_exec_t ./bin/podman @test "podman auto-update - label io.containers.autoupdate=image" { - run_podman images generate_service alpine image _wait_service_ready container-$cname.service - run_podman ps -a run_podman auto-update is "$output" "Trying to pull.*" "Image is updated." - run_podman ps -a - _confirm_update container-$cname.service - run_podman inspect --format "{{.Image}}" $cname - [[ "$output" != "$ori_image" ]] + _confirm_update $cname $ori_image } @test "podman auto-update - label io.containers.autoupdate=disabled" { generate_service alpine disabled _wait_service_ready container-$cname.service - run_podman ps -a run_podman auto-update - is "$output" "" "Image is not updated with disabled." - run_podman ps -a - _confirm_update container-$cname.service + is "$output" "" "Image is not updated when autoupdate=disabled." + run_podman inspect --format "{{.Image}}" $cname - is "$output" "$ori_image" "Image hash should not changed." + is "$output" "$ori_image" "Image ID should not change" } @test "podman auto-update - label io.containers.autoupdate=fakevalue" { - fakevalue=$(random_string) + fakevalue=fake_$(random_string) generate_service alpine $fakevalue _wait_service_ready container-$cname.service - run_podman ps -a - run_podman ? auto-update + run_podman 125 auto-update is "$output" ".*invalid auto-update policy.*" "invalid policy setup" - run_podman ps -a - _confirm_update container-$cname.service + run_podman inspect --format "{{.Image}}" $cname - is "$output" "$ori_image" "Image hash should not changed." + is "$output" "$ori_image" "Image ID should not change" } @test "podman auto-update - label io.containers.autoupdate=local" { @@ -155,25 +154,23 @@ function _confirm_update() { podman commit --change CMD=/bin/bash $cname quay.io/libpod/localtest:latest _wait_service_ready container-$cname.service - run_podman ps -a run_podman auto-update - run_podman ps -a - _confirm_update container-$cname.service - run_podman inspect --format "{{.Image}}" $cname - [[ "$output" != "$ori_image" ]] + _confirm_update $cname $ori_image } @test "podman auto-update with multiple services" { - fakevalue=$(random_string) + # Preserve original image ID, to confirm that it changes (or not) run_podman inspect --format "{{.Id}}" $IMAGE - img_id="$output" - cnames=() + local img_id="$output" + + local cnames=() local -A expect_update local -A will_update=([image]=1 [registry]=1 [local]=1) + local fakevalue=fake_$(random_string) for auto_update in image registry "" disabled "''" $fakevalue local do - img_base="alpine" + local img_base="alpine" if [[ $auto_update == "registry" ]]; then img_base="alpine_nginx" elif [[ $auto_update == "local" ]]; then @@ -184,6 +181,7 @@ function _confirm_update() { if [[ $auto_update == "local" ]]; then local_cname=$cname fi + if [[ -n "$auto_update" && -n "${will_update[$auto_update]}" ]]; then expect_update[$cname]=1 fi @@ -192,30 +190,28 @@ function _confirm_update() { # Only check the last service is started. Previous services should already actived. _wait_service_ready container-$cname.service run_podman commit --change CMD=/bin/bash $local_cname quay.io/libpod/localtest:latest - run_podman ? auto-update + # Exit code is expected, due to invalid 'fakevalue' + run_podman 125 auto-update update_log=$output - for cname in "${cnames[@]}"; do - _confirm_update container-$cname.service - done - count=0 - while read line; do - if [[ "$line" =~ "Trying to pull" ]]; then - ((count+=1)) - fi - done <<< "$update_log" is "$update_log" ".*invalid auto-update policy.*" "invalid policy setup" is "$update_log" ".*1 error occurred.*" "invalid policy setup" - is "$count" "2" "There are two images being updated from registry." - for cname in "${!expect_update[@]}"; do + local n_updated=$(grep -c 'Trying to pull' <<<"$update_log") + is "$n_updated" "2" "Number of images updated from registry." + for cname in "${!expect_update[@]}"; do is "$update_log" ".*$cname.*" "container with auto-update policy image updated" + # Just because podman says it fetched, doesn't mean it actually updated + _confirm_update $cname $img_id done + # Final confirmation that all image IDs have/haven't changed for cname in "${cnames[@]}"; do run_podman inspect --format "{{.Image}}" $cname if [[ -n "${expect_update[$cname]}" ]]; then - [[ "$output" != "$img_id" ]] + if [[ "$output" == "$img_id" ]]; then + die "$cname: image ID ($output) did not change" + fi else is "$output" "$img_id" "Image should not be changed." fi @@ -255,25 +251,24 @@ EOF systemctl enable --now podman-auto-update-$cname.timer systemctl list-timers --all - count=0 - failed_start=1 + local expect='Finished Podman auto-update testing service' + local failed_start=failed + local count=0 while [ $count -lt 120 ]; do run journalctl -n 15 -u podman-auto-update-$cname.service - if [[ "$output" =~ "Finished Podman auto-update testing service" ]]; then - failed_start=0 + if [[ "$output" =~ $expect ]]; then + failed_start= break fi ((count+=1)) sleep 1 done - echo $output - _confirm_update container-$cname.service - run_podman inspect --format "{{.Image}}" $cname - if [[ $failed_start == 1 ]]; then - die "Failed to get podman auto-update service finished" + if [[ -n "$failed_start" ]]; then + die "Did not find expected string '$expect' in journalctl output for $cname" fi - [[ "$output" != "$ori_image" ]] + + _confirm_update $cname $ori_image } # vim: filetype=sh |