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-rw-r--r--test/system/255-auto-update.bats117
1 files changed, 112 insertions, 5 deletions
diff --git a/test/system/255-auto-update.bats b/test/system/255-auto-update.bats
index 6fb40f41e..4e242e1f1 100644
--- a/test/system/255-auto-update.bats
+++ b/test/system/255-auto-update.bats
@@ -26,9 +26,17 @@ function teardown() {
done < $SNAME_FILE
rm -f $SNAME_FILE
- run_podman ? rmi quay.io/libpod/alpine:latest
- run_podman ? rmi quay.io/libpod/busybox:latest
- run_podman ? rmi quay.io/libpod/localtest:latest
+ run_podman ? rmi -f \
+ quay.io/libpod/alpine:latest \
+ quay.io/libpod/busybox:latest \
+ quay.io/libpod/localtest:latest \
+ quay.io/libpod/autoupdatebroken:latest \
+ quay.io/libpod/test:latest \
+ quay.io/libpod/fedora:31
+
+ # The rollback tests may leave some dangling images behind, so let's prune
+ # them to leave a clean state.
+ run_podman ? image prune -f
basic_teardown
}
@@ -43,18 +51,30 @@ function teardown() {
function generate_service() {
local target_img_basename=$1
local autoupdate=$2
+ local command=$3
+ local extraArgs=$4
+ local noTag=$5
+
+ # Unless specified, set a default command.
+ if [[ -z "$command" ]]; then
+ command="top -d 120"
+ fi
# 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 $target_img
+
+ if [[ -z "$noTag" ]]; then
+ run_podman tag $IMAGE $target_img
+ fi
+
if [[ -n "$autoupdate" ]]; then
label="--label io.containers.autoupdate=$autoupdate"
else
label=""
fi
- run_podman run -d --name $cname $label $target_img top -d 120
+ run_podman create $extraArgs --name $cname $label $target_img $command
(cd $UNIT_DIR; run_podman generate systemd --new --files --name $cname)
echo "container-$cname" >> $SNAME_FILE
@@ -128,6 +148,38 @@ function _confirm_update() {
_confirm_update $cname $ori_image
}
+@test "podman auto-update - label io.containers.autoupdate=image with rollback" {
+ # Note: the autoupdatebroken image is empty on purpose so it cannot be
+ # executed and force a rollback. The rollback test for the local policy
+ # is exercising the case where the container doesn't send a ready message.
+ image=quay.io/libpod/autoupdatebroken
+
+ run_podman tag $IMAGE $image
+ generate_service autoupdatebroken image
+
+ _wait_service_ready container-$cname.service
+ run_podman auto-update --dry-run --format "{{.Unit}},{{.Image}},{{.Updated}},{{.Policy}}"
+ is "$output" ".*container-$cname.service,$image:latest,pending,registry.*" "Image update is pending."
+
+ run_podman container inspect --format "{{.Image}}" $cname
+ oldID="$output"
+
+ run_podman inspect --format "{{.ID}}" $cname
+ containerID="$output"
+
+ run_podman auto-update --format "{{.Unit}},{{.Image}},{{.Updated}},{{.Policy}}"
+ is "$output" "Trying to pull.*" "Image is updated."
+ is "$output" ".*container-$cname.service,$image:latest,rolled back,registry.*" "Image has been rolled back."
+
+ run_podman container inspect --format "{{.Image}}" $cname
+ is "$output" "$oldID" "container rolled back to previous image"
+
+ run_podman container inspect --format "{{.ID}}" $cname
+ if [[ $output == $containerID ]]; then
+ die "container has not been restarted during rollback (previous id: $containerID, current id: $output)"
+ fi
+}
+
@test "podman auto-update - label io.containers.autoupdate=disabled" {
generate_service alpine disabled
@@ -168,6 +220,61 @@ function _confirm_update() {
_confirm_update $cname $ori_image
}
+@test "podman auto-update - label io.containers.autoupdate=local with rollback" {
+ # sdnotify fails with runc 1.0.0-3-dev2 on Ubuntu. Let's just
+ # assume that we work only with crun, nothing else.
+ # [copied from 260-sdnotify.bats]
+ runtime=$(podman_runtime)
+ if [[ "$runtime" != "crun" ]]; then
+ skip "this test only works with crun, not $runtime"
+ fi
+
+ dockerfile1=$PODMAN_TMPDIR/Dockerfile.1
+ cat >$dockerfile1 <<EOF
+FROM quay.io/libpod/fedora:31
+RUN echo -e "#!/bin/sh\n\
+printenv NOTIFY_SOCKET; echo READY; systemd-notify --ready;\n\
+trap 'echo Received SIGTERM, finishing; exit' SIGTERM; echo WAITING; while :; do sleep 0.1; done" \
+>> /runme
+RUN chmod +x /runme
+EOF
+
+ dockerfile2=$PODMAN_TMPDIR/Dockerfile.2
+ cat >$dockerfile2 <<EOF
+FROM quay.io/libpod/fedora:31
+RUN echo -e "#!/bin/sh\n\
+exit 1" >> /runme
+RUN chmod +x /runme
+EOF
+ image=test
+
+ # Generate a healthy image that will run correctly.
+ run_podman build -t quay.io/libpod/$image -f $dockerfile1
+ podman image inspect --format "{{.ID}}" $image
+ oldID="$output"
+
+ generate_service $image local /runme --sdnotify=container noTag
+ _wait_service_ready container-$cname.service
+
+ run_podman auto-update --dry-run --format "{{.Unit}},{{.Image}},{{.Updated}},{{.Policy}}"
+ is "$output" ".*container-$cname.service,quay.io/libpod/$image:latest,false,local.*" "No update available"
+
+ # Generate an unhealthy image that will fail.
+ run_podman build -t quay.io/libpod/$image -f $dockerfile2
+ podman image inspect --format "{{.ID}}" $image
+ newID="$output"
+
+ run_podman auto-update --dry-run --format "{{.Unit}},{{.Image}},{{.Updated}},{{.Policy}}"
+ is "$output" ".*container-$cname.service,quay.io/libpod/$image:latest,pending,local.*" "Image updated is pending"
+
+ # Note: we rollback automatically by default.
+ run_podman auto-update --format "{{.Unit}},{{.Image}},{{.Updated}},{{.Policy}}"
+ is "$output" ".*container-$cname.service,quay.io/libpod/$image:latest,rolled back,local.*" "Rolled back to old image"
+
+ # Make sure that new container is not using the new image ID anymore.
+ _confirm_update $cname $newID
+}
+
@test "podman auto-update with multiple services" {
# Preserve original image ID, to confirm that it changes (or not)
run_podman inspect --format "{{.Id}}" $IMAGE