Files
podman/test/system/010-images.bats
Jan Kaluza 224e791161 Replace podman pause image with rootfs.
This commit removes the code to build a local pause
image from the Containerfile. It is replaced with
code to find the catatonit binary and include it in
the Rootfs.

This removes the need to build a local pause container
image.

The same logic is also applied to createServiceContainer
which is originally also based on the pause image.

Fixes: #23292

Signed-off-by: Jan Kaluza <jkaluza@redhat.com>
2025-04-17 08:36:27 +02:00

455 lines
17 KiB
Bash

#!/usr/bin/env bats
load helpers
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - basic output" {
headings="REPOSITORY *TAG *IMAGE ID *CREATED *SIZE"
run_podman images -a
is "${lines[0]}" "$headings" "header line"
is "${lines[1]}" "$PODMAN_TEST_IMAGE_REGISTRY/$PODMAN_TEST_IMAGE_USER/$PODMAN_TEST_IMAGE_NAME *$PODMAN_TEST_IMAGE_TAG *[0-9a-f]\+" "podman images output"
# 'podman images' should emit headings even if there are no images
# (but --root only works locally)
if ! is_remote; then
run_podman --storage-driver=vfs --root ${PODMAN_TMPDIR}/nothing-here-move-along images
is "$output" "$headings" "'podman images' emits headings even w/o images"
fi
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - custom formats" {
tests="
{{.ID}} | [0-9a-f]\\\{12\\\}\\\$
{{.ID| upper}} | [0-9A-F]\\\{12\\\}\\\$
{{.Repository}}:{{.Tag}} | $PODMAN_TEST_IMAGE_FQN
{{.Labels.created_by}} | test/system/build-testimage
{{.Labels.created_at}} | 20[0-9-]\\\+T[0-9:]\\\+Z
"
defer-assertion-failures
while read fmt expect; do
run_podman images --format "$fmt"
is "$output" "$expect" "podman images --format '$fmt'"
done < <(parse_table "$tests")
run_podman images --format "{{.ID}}" --no-trunc
is "$output" "sha256:[0-9a-f]\\{64\\}\$" "podman images --no-trunc"
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - json" {
# 'created': podman includes fractional seconds, podman-remote does not
tests="
Names[0] | $PODMAN_TEST_IMAGE_FQN
Id | [0-9a-f]\\\{64\\\}
Digest | sha256:[0-9a-f]\\\{64\\\}
CreatedAt | [0-9-]\\\+T[0-9:.]\\\+Z
Size | [0-9]\\\+
Labels.created_by | test/system/build-testimage
Labels.created_at | 20[0-9-]\\\+T[0-9:]\\\+Z
"
run_podman images -a --format json
while read field expect; do
actual=$(echo "$output" | jq -r ".[0].$field")
dprint "# actual=<$actual> expect=<$expect}>"
is "$actual" "$expect" "jq .$field"
done < <(parse_table "$tests")
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - history output" {
# podman history is persistent: it permanently alters our base image.
# Create a dummy image here so we leave our setup as we found it.
# Multiple --name options confirm command-line override (last one wins)
cname=c_$(safename)
iname=i_$(safename)
run_podman run --name ignore-me --name $cname $IMAGE true
run_podman commit $cname $iname
run_podman images $iname --format '{{ .History }}'
is "$output" "localhost/$iname:latest" "image history with initial name"
# Generate two randomish tags
rand_name1="test-image-history-1-$(safename)"
rand_name2="test-image-history-2-$(safename)"
# Tag once, rmi, and make sure the tag name appears in history
run_podman tag $iname $rand_name1
run_podman rmi $rand_name1
run_podman images $iname --format '{{ .History }}'
is "$output" "localhost/$iname:latest, localhost/${rand_name1}:latest" "image history after one tag"
# Repeat with second tag. Now both tags should be in history
run_podman tag $iname $rand_name2
run_podman rmi $rand_name2
run_podman images $iname --format '{{ .History }}'
is "$output" "localhost/$iname:latest, localhost/${rand_name2}:latest, localhost/${rand_name1}:latest" \
"image history after two tags"
run_podman rmi $iname
run_podman rm $cname
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - filter" {
# Multiple --format options confirm command-line override (last one wins)
run_podman inspect --format '{{.XYZ}}' --format '{{.ID}}' $IMAGE
iid=$output
run_podman images --noheading --filter=after=$iid
is "$output" "" "baseline: empty results from filter (after)"
run_podman images --noheading --filter=before=$iid
is "$output" "" "baseline: empty results from filter (before)"
# Create a dummy container, then commit that as an image. We will
# now be able to use before/after/since queries
cname=c_$(safename)
iname=i_$(safename)
run_podman run --name $cname $IMAGE true
run_podman commit -q $cname $iname
new_iid=$output
# (refactor common options for legibility)
opts='--noheading --no-trunc --format={{.ID}}--{{.Repository}}:{{.Tag}}'
run_podman images ${opts} --filter=after=$iid
is "$output" "sha256:$new_iid--localhost/$iname:latest" "filter: after"
# Same thing, with 'since' instead of 'after'
run_podman images ${opts} --filter=since=$iid
is "$output" "sha256:$new_iid--localhost/$iname:latest" "filter: since"
run_podman images ${opts} --filter=before=$iname
is "$output" "sha256:$iid--$IMAGE" "filter: before"
run_podman 125 image list -f json
is "$output" 'Error: invalid image filter "json": must be in the format "filter=value or filter!=value"' "Invalid filter"
# Clean up
run_podman rmi $iname
run_podman rm $cname
}
# Regression test for https://github.com/containers/podman/issues/7651
# in which "podman pull image-with-sha" causes "images -a" to crash
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images -a, after pulling by sha " {
# This test requires that $IMAGE be 100% the same as the registry one
run_podman rmi -a -f
_prefetch $IMAGE
# Get a baseline for 'images -a'
run_podman images -a
local images_baseline="$output"
# Get the digest of our local test image. We need to do this in two steps
# because 'podman inspect' only works reliably on *IMAGE ID*, not name.
# See https://github.com/containers/podman/issues/3761
run_podman inspect --format '{{.Id}}' $IMAGE
local iid="$output"
run_podman inspect --format '{{.Digest}}' $iid
local sha="$output"
local imgbase="${PODMAN_TEST_IMAGE_REGISTRY}/${PODMAN_TEST_IMAGE_USER}/${PODMAN_TEST_IMAGE_NAME}"
local fqin="${imgbase}@$sha"
# This will always pull, because even though it's the same image we
# already have, podman doesn't actually know that.
run_podman pull $fqin
is "$output" "Trying to pull ${fqin}\.\.\..*" "output of podman pull"
# Prior to #7654, this would crash and burn. Now podman recognizes it
# as the same image and, even though it internally tags it with the
# sha, still only shows us one image (which should be our baseline)
#
# WARNING! If this test fails, we're going to see a lot of failures
# in subsequent tests due to 'podman ps' showing the '@sha' tag!
# I choose not to add a complicated teardown() (with 'rmi @sha')
# because the failure window here is small, and if it fails it
# needs attention anyway. So if you see lots of failures, but
# start here because this is the first one, fix this problem.
# You can (probably) ignore any subsequent failures showing '@sha'
# in the error output.
#
# WARNING! This test is likely to fail for an hour or so after
# building a new testimage (via build-testimage script), because
# two consecutive 'podman images' may result in a one-minute
# difference in the "XX minutes ago" output. This is OK to ignore.
run_podman images -a
is "$output" "$images_baseline" "images -a, after pull: same as before"
# Clean up: this should simply untag, not remove
run_podman rmi $fqin
is "$output" "Untagged: $fqin" "podman rmi untags, does not remove"
# ...and now we should still have our same image.
run_podman images -a
is "$output" "$images_baseline" "after podman rmi @sha, still the same"
}
# Tests #7199 (Restore "table" --format from V1)
#
# Tag our image with different-length strings; confirm table alignment
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - table format" {
# Craft two tags such that they will bracket $IMAGE on either side (above
# and below). This assumes that $IMAGE is quay.io or foo.com or simply
# not something insane that will sort before 'aaa' or after 'zzz'.
local aaa_name=a.b/c
local aaa_tag=d
local zzz_name=zzzzzzzzzz.yyyyyyyyy/xxxxxxxxx
local zzz_tag=$(random_string 15)
# Helper function to check one line of tabular output; all this does is
# generate a line with the given repo/tag, formatted to the width of the
# widest image, which is the zzz one. Fields are separated by TWO spaces.
function _check_line() {
local lineno=$1
local name=$2
local tag=$3
is "${lines[$lineno]}" \
"$(printf '%-*s %-*s %s' ${#zzz_name} ${name} ${#zzz_tag} ${tag} $iid)" \
"podman images, $testname, line $lineno"
}
function _run_format_test() {
local testname=$1
local format=$2
run_podman images --sort repository --format "$format"
line_no=0
if [[ $format == table* ]]; then
# skip headers from table command
line_no=1
fi
_check_line $line_no ${aaa_name} ${aaa_tag}
_check_line $((line_no+1)) "${PODMAN_TEST_IMAGE_REGISTRY}/${PODMAN_TEST_IMAGE_USER}/${PODMAN_TEST_IMAGE_NAME}" "${PODMAN_TEST_IMAGE_TAG}"
_check_line $((line_no+2)) ${zzz_name} ${zzz_tag}
}
# Begin the test: tag $IMAGE with both the given names
run_podman tag $IMAGE ${aaa_name}:${aaa_tag}
run_podman tag $IMAGE ${zzz_name}:${zzz_tag}
# Get the image ID, used to verify output below (all images share same IID)
run_podman inspect --format '{{.ID}}' $IMAGE
iid=${output:0:12}
# Run the test: this will output three column-aligned rows. Test them.
_run_format_test 'table' 'table {{.Repository}} {{.Tag}} {{.ID}}'
# Clean up.
run_podman rmi ${aaa_name}:${aaa_tag} ${zzz_name}:${zzz_tag}
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - rmi -af removes all containers and pods" {
pname=p_$(safename)
run_podman create --pod new:$pname $IMAGE
run_podman inspect --format '{{.ID}}' $IMAGE
imageID=$output
run_podman pod inspect --format "{{.InfraContainerID}}" $pname
infra_ID="$output"
run_podman 2 rmi -a
is "$output" "Error: image used by .*: image is in use by a container: consider listing external containers and force-removing image"
run_podman rmi -af
is "$output" "Untagged: $IMAGE
Deleted: $imageID" "image gets removed"
run_podman images --noheading
is "$output" ""
run_podman ps --all --noheading --no-trunc
assert "$output" =~ ".*$infra_ID.*" "infra container still running"
run_podman pod ps --noheading
assert "$output" =~ ".*$pname.*" "pod still running"
# Clean up
run_podman pod rm -a
}
# CANNOT BE PARALLELIZED: relies on exact output from podman images
@test "podman images - rmi -f can remove infra images" {
pname=p_$(safename)
# Create a custom image so we can test --infra-image and -command.
# It will have a randomly generated infra command, using the
# existing 'pause' script in our testimage. We assign a bogus
# entrypoint to confirm that --infra-command will override.
local pauseImage="infra_image_$(safename)"
# --layers=false needed to work around buildah#5674 parallel flake
run_podman build -t $pauseImage --layers=false - << EOF
FROM $IMAGE
ENTRYPOINT ["/home/podman/pause"]
EOF
run_podman --noout pod create --name $pname --infra-image "$pauseImage"
run_podman create --pod $pname $IMAGE
run_podman inspect --format '{{.ID}}' $pauseImage
pauseID=$output
run_podman 2 rmi $pauseImage
is "$output" "Error: image used by .* image is in use by a container: consider listing external containers and force-removing image"
run_podman rmi -f $pauseImage
is "$output" "Untagged: localhost/$pauseImage:latest
Deleted: $pauseID"
# Force-removing the infra container removes the pod and all its containers.
run_podman ps --all --noheading
is "$output" ""
run_podman pod ps --noheading
is "$output" ""
# Other images are still present.
run_podman image exists $IMAGE
}
# bats test_tags=ci:parallel
@test "podman rmi --ignore" {
random_image_name=i_$(safename)
run_podman 1 rmi $random_image_name
is "$output" "Error: $random_image_name: image not known.*"
run_podman rmi --ignore $random_image_name
is "$output" ""
}
# bats test_tags=ci:parallel
@test "podman image rm --force bogus" {
run_podman 1 image rm bogus
is "$output" "Error: bogus: image not known" "Should print error"
run_podman image rm --force bogus
is "$output" "" "Should print no output"
_prefetch $IMAGE
random_image_name=i_$(safename)
run_podman image tag $IMAGE $random_image_name
run_podman image rm --force bogus $random_image_name
assert "$output" = "Untagged: localhost/$random_image_name:latest" "removed image"
run_podman images
assert "$output" !~ "$random_image_name" "image must be removed"
}
# bats test_tags=ci:parallel
@test "podman images - commit docker with comment" {
cname=c_$(safename)
iname=i_$(safename)
run_podman run --name $cname -d $IMAGE top
run_podman 125 commit -m comment $cname $iname
assert "$output" == "Error: messages are only compatible with the docker image format (-f docker)" "podman should fail unless docker format"
# Without -q: verbose output, but only on podman-local, not remote
run_podman commit $cname --format docker -m comment ${iname}_2
if ! is_remote; then
assert "$output" =~ "Getting image.*Writing manif" \
"Without -q, verbose output"
fi
# With -q, both local and remote: only an image ID
run_podman commit -q $cname --format docker -m comment ${iname}_3
assert "$output" =~ "^[0-9a-f]{64}\$" \
"With -q, output is a commit ID, no warnings or other output"
run_podman rmi ${iname}_2 ${iname}_3
run_podman rm $cname --force -t 0
}
# CANNOT BE PARALLELIZED: relies on exact set of images in store
@test "podman pull image with additional store" {
skip_if_remote "only works on local"
# overlay or vfs
local storagedriver="$(podman_storage_driver)"
local imstore=$PODMAN_TMPDIR/imagestore
local sconf=$PODMAN_TMPDIR/storage.conf
cat >$sconf <<EOF
[storage]
driver="$storagedriver"
[storage.options]
additionalimagestores = [ "$imstore/root" ]
EOF
# If composefs (root only) is enabled, we must mirror that setting in our conf
if grep -q 'BEGIN CI-enabled composefs' /etc/containers/storage.conf; then
sed -ne '/BEGIN CI-enabled composefs/,/END CI-enabled composefs/p' /etc/containers/storage.conf \
| grep -vF '[storage.options]' >>$sconf
fi
_prefetch $IMAGE
skopeo copy containers-storage:$IMAGE \
containers-storage:\[${storagedriver}@${imstore}/root+${imstore}/runroot\]$IMAGE
# IMPORTANT! Use -2/-1 indices, not 0/1, because $SYSTEMD_IMAGE may be
# present in store, and if it is it will precede $IMAGE.
CONTAINERS_STORAGE_CONF=$sconf run_podman images -a -n --format "{{.Id}} {{.Repository}}:{{.Tag}} {{.ReadOnly}}"
assert "${#lines[*]}" -ge 2 "at least 2 lines from 'podman images'"
assert "${lines[-2]}" =~ ".*$IMAGE false" "image from readwrite store"
assert "${lines[-1]}" =~ ".*$IMAGE true" "image from readonly store"
id=${lines[-2]%% *}
CONTAINERS_STORAGE_CONF=$sconf run_podman pull -q $IMAGE
is "$output" "$id" "pull -q $IMAGE, using storage.conf"
# $IMAGE might now be reusing layers from the additional store;
# Removing the additional store underneath can result in dangling layer references.
# Try to fix that up.
CONTAINERS_STORAGE_CONF=$sconf run_podman rmi $IMAGE
_prefetch $IMAGE
run_podman --root $imstore/root rmi --all
}
# bats test_tags=ci:parallel
@test "podman images with concurrent removal" {
skip_if_remote "following test is not supported for remote clients"
local count=5
# First build $count images
for i in $(seq --format '%02g' 1 $count); do
cat >$PODMAN_TMPDIR/Containerfile <<EOF
FROM $IMAGE
RUN echo $i
EOF
run_podman build -q -t img-$i-$(safename) $PODMAN_TMPDIR
done
run_podman images
# Now remove all images in parallel and in the background and make sure
# that listing all images does not fail (see BZ 2216700).
for i in $(seq --format '%02g' 1 $count); do
timeout --foreground -v --kill=10 60 \
$PODMAN rmi img-$i-$(safename) &
done
tries=100
while [[ "$output" =~ "$(safename)" ]] && [[ $tries -gt 0 ]]; do
run_podman images --format "{{.ID}} {{.Names}}"
tries=$((tries - 1))
done
if [[ $tries -eq 0 ]]; then
die "Timed out waiting for images to be removed"
fi
wait
}
# vim: filetype=sh