Files
podman/test/system/012-manifest.bats
Daniel J Walsh 5181becfde Add podman manifest rm --ignore
When removing manifests, users should be allowed to ignore
ones that no longer exists.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2025-01-22 11:43:47 -05:00

328 lines
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Bash

#!/usr/bin/env bats
load helpers
load helpers.network
load helpers.registry
# All tests in this file must be able to run in parallel
# bats file_tags=ci:parallel
# Runs once before all tests in this file
function setup_file() {
if ! is_remote; then
start_registry
authfile=${PODMAN_LOGIN_WORKDIR}/auth-manifest.json
run_podman login --tls-verify=false \
--username ${PODMAN_LOGIN_USER} \
--password-stdin \
--authfile=$authfile \
localhost:${PODMAN_LOGIN_REGISTRY_PORT} <<<"${PODMAN_LOGIN_PASS}"
is "$output" "Login Succeeded!" "output from podman login"
fi
}
function teardown() {
# Enumerate every one of the manifest names used everywhere below
echo "[ teardown - ignore 'image not known' errors below ]"
run_podman '?' manifest rm "m-$(safename):1.0" \
localhost:${PODMAN_LOGIN_REGISTRY_PORT}/"m-$(safename):1.0"
basic_teardown
}
# Helper function for several of the tests which verifies compression.
#
# Usage: validate_instance_compression INDEX MANIFEST ARCH COMPRESSION
#
# INDEX instance which needs to be verified in
# provided manifest list.
#
# MANIFEST OCI manifest specification in json format
#
# ARCH instance architecture
#
# COMPRESSION compression algorithm name; e.g "zstd".
#
function validate_instance_compression {
case $4 in
gzip)
run jq -r '.manifests['$1'].annotations' <<< $2
# annotation is `null` for gzip compression
assert "$output" = "null" ".manifests[$1].annotations (null means gzip)"
;;
zstd)
# annotation `'"io.github.containers.compression.zstd": "true"'` must be there for zstd compression
run jq -r '.manifests['$1'].annotations."io.github.containers.compression.zstd"' <<< $2
assert "$output" = "true" ".manifests[$1].annotations.'io.github.containers.compression.zstd' (io.github.containers.compression.zstd must be set)"
;;
esac
run jq -r '.manifests['$1'].platform.architecture' <<< $2
assert "$output" = $3 ".manifests[$1].platform.architecture"
}
# Regression test for #8931
@test "podman images - bare manifest list" {
# Create an empty manifest list and list images.
run_podman inspect --format '{{.ID}}' $IMAGE
iid=$output
mname="m-$(safename):1.0"
run_podman manifest create $mname
mid=$output
run_podman manifest inspect --verbose $mid
is "$output" ".*\"mediaType\": \"application/vnd.docker.distribution.manifest.list.v2+json\"" "--insecure is a noop want to make sure manifest inspect is successful"
run_podman manifest inspect -v $mid
is "$output" ".*\"mediaType\": \"application/vnd.docker.distribution.manifest.list.v2+json\"" "--insecure is a noop want to make sure manifest inspect is successful"
run_podman images --format '{{.ID}}' --no-trunc
is "$output" ".*sha256:$iid" "Original image ID still shown in podman-images output"
run_podman rmi $mname
}
@test "podman manifest --tls-verify and --authfile" {
skip_if_remote "running a local registry doesn't work with podman-remote"
manifest1="localhost:${PODMAN_LOGIN_REGISTRY_PORT}/m-$(safename):1.0"
run_podman manifest create $manifest1
mid=$output
authfile=${PODMAN_LOGIN_WORKDIR}/auth-manifest.json
run_podman manifest push --authfile=$authfile \
--tls-verify=false $mid \
$manifest1
run_podman manifest rm $manifest1
run_podman 1 manifest rm $manifest1
is "$output" "Error: $manifest1: image not known" "Missing manifest is reported"
run_podman manifest rm --ignore $manifest1
is "$output" "" "Missing manifest is ignored"
# Default is to require TLS; also test explicit opts
for opt in '' '--insecure=false' '--tls-verify=true' "--authfile=$authfile"; do
run_podman 125 manifest inspect $opt $manifest1
assert "$output" =~ "Error: reading image \"docker://$manifest1\": pinging container registry localhost:${PODMAN_LOGIN_REGISTRY_PORT}:.*x509" \
"TLE check: fails (as expected) with ${opt:-default}"
done
run_podman manifest inspect --authfile=$authfile --tls-verify=false $manifest1
is "$output" ".*\"mediaType\": \"application/vnd.docker.distribution.manifest.list.v2+json\"" "Verify --tls-verify=false --authfile works against an insecure registry"
run_podman manifest inspect --authfile=$authfile --insecure $manifest1
is "$output" ".*\"mediaType\": \"application/vnd.docker.distribution.manifest.list.v2+json\"" "Verify --insecure --authfile works against an insecure registry"
REGISTRY_AUTH_FILE=$authfile run_podman manifest inspect --tls-verify=false $manifest1
is "$output" ".*\"mediaType\": \"application/vnd.docker.distribution.manifest.list.v2+json\"" "Verify --tls-verify=false with REGISTRY_AUTH_FILE works against an insecure registry"
}
@test "manifest list --add-compression with zstd:chunked" {
skip_if_remote "running a local registry doesn't work with podman-remote"
# Using TARGETARCH gives us distinct images for each arch
dockerfile=$PODMAN_TMPDIR/Dockerfile
cat >$dockerfile <<EOF
FROM scratch
ARG TARGETARCH
COPY Dockerfile /i-am-\${TARGETARCH}
EOF
# Build two images, different arches, and add each to one manifest list
local img="i-$(safename)"
local manifestlocal="m-$(safename):1.0"
run_podman manifest create $manifestlocal
for arch in amd arm;do
run_podman build --layers=false -t "$img-$arch" --platform linux/${arch}64 -f $dockerfile
run_podman manifest add $manifestlocal containers-storage:localhost/"$img-$arch:latest"
done
# (for debugging)
run_podman images -a
# Push to local registry; the magic key here is --add-compression...
local manifestpushed="localhost:${PODMAN_LOGIN_REGISTRY_PORT}/$manifestlocal"
local authfile=${PODMAN_LOGIN_WORKDIR}/auth-manifest.json
run_podman manifest push --authfile=$authfile --all --compression-format gzip --add-compression zstd:chunked --tls-verify=false $manifestlocal $manifestpushed
# ...and use skopeo to confirm that each component has the right settings
echo "$_LOG_PROMPT skopeo inspect ... $manifestpushed"
smanifest=$(skopeo inspect --authfile=$authfile --tls-verify=false --raw docker://$manifestpushed)
jq . <<<"$smanifest"
validate_instance_compression "0" "$smanifest" "amd64" "gzip"
validate_instance_compression "1" "$smanifest" "arm64" "gzip"
validate_instance_compression "2" "$smanifest" "amd64" "zstd"
validate_instance_compression "3" "$smanifest" "arm64" "zstd"
run_podman manifest inspect --authfile=$authfile --tls-verify=false \
$manifestpushed
pmanifest="$output"
objects=$(for obj in 0 1 2 3; do echo \
".manifests[$obj].annotations" \
".manifests[$obj].digest" \
".manifests[$obj].platform.architecture" \
".manifests[$obj].platform.os" \
".manifests[$obj].mediaType" \
".manifests[$obj].size" \
; done)
for object in \
$objects \
'.schemaVersion' \
'.mediaType' \
; do
skopeoObj=$(jq -r "$object" <<<"$smanifest")
podmanObj=$(jq -r "$object" <<<"$pmanifest")
assert "$skopeoObj" != "$smanifest" "\"$object\" does not exist in skopeo result"
assert "$podmanObj" == "$skopeoObj" "podman \"$object\" does not match skopeo"
done
run_podman rmi "$img-amd" "$img-arm"
run_podman manifest rm $manifestlocal
}
function manifestListAddArtifactOnce() {
echo listFlags="$listFlags"
echo platformFlags="$platformFlags"
echo typeFlag="$typeFlag"
echo layerTypeFlag="$layerTypeFlag"
echo configTypeFlag="$configTypeFlag"
echo configFlag="$configFlag"
echo titleFlag="$titleFlag"
local index artifact firstdigest seconddigest config configSize defaulttype filetitle requested expected actual
local authfile=${PODMAN_LOGIN_WORKDIR}/auth-manifest.json
run_podman manifest create $listFlags $list
run_podman manifest add $list ${platformFlags} --artifact ${typeFlag} ${layerTypeFlag} ${configTypeFlag} ${configFlag} ${titleFlag} ${PODMAN_TMPDIR}/listed.txt
run_podman manifest add $list ${platformFlags} --artifact ${typeFlag} ${layerTypeFlag} ${configTypeFlag} ${configFlag} ${titleFlag} ${PODMAN_TMPDIR}/zeroes
run_podman manifest inspect $list
run_podman tag $list localhost:${PODMAN_LOGIN_REGISTRY_PORT}/$list
run_podman manifest push --authfile=$authfile --tls-verify=false \
localhost:${PODMAN_LOGIN_REGISTRY_PORT}/$list
echo "skopeo inspect ..."
run skopeo inspect --authfile=$authfile --tls-verify=false --raw \
docker://localhost:${PODMAN_LOGIN_REGISTRY_PORT}/$list
echo "$output"
assert $status -eq 0 "skopeo inspect (status)"
echo "$output"
index="$output"
if [[ -n "$listFlags" ]] ; then
assert $(jq -r '.annotations["global"]' <<<"$index") == local \
"listFlags=$listFlags, .annotations[global]"
fi
if [[ -n "$platformFlags" ]] ; then
assert $(jq -r '.manifests[1].platform.os' <<<"$index") == linux \
"platformFlags=$platformFlags, .platform.os"
assert $(jq -r '.manifests[1].platform.architecture' <<<"$index") == amd64 \
"platformFlags=$platformFlags, .platform.architecture"
fi
if [[ -n "$typeFlag" ]] ; then
actual=$(jq -r '.manifests[0].artifactType' <<<"$index")
assert "${actual#null}" == "${typeFlag#--artifact-type=}"
actual=$(jq -r '.manifests[1].artifactType' <<<"$index")
assert "${actual#null}" == "${typeFlag#--artifact-type=}"
fi
firstdigest=$(jq -r '.manifests[0].digest' <<<"$index")
seconddigest=$(jq -r '.manifests[1].digest' <<<"$index")
for digest in $firstdigest $seconddigest ; do
case $digest in
$firstdigest)
filetitle=listed.txt
defaulttype=text/plain
;;
$seconddigest)
filetitle=zeroes
defaulttype=application/octet-stream
;;
*)
false
;;
esac
echo "skopeo inspect ... by digest"
run skopeo inspect --raw --authfile=$authfile --tls-verify=false \
docker://localhost:${PODMAN_LOGIN_REGISTRY_PORT}/${list%:*}@${digest}
echo "$output"
assert $status -eq 0 "skopeo inspect (status)"
artifact="$output"
if [[ -n "$typeFlag" ]] ; then
actual=$(jq -r '.artifactType' <<<"$artifact")
assert "${actual#null}" == "${typeFlag#--artifact-type=}" \
"typeFlag=$typeFlag, .artifactType"
else
actual=$(jq -r '.artifactType' <<<"$artifact")
assert "${actual}" == application/vnd.unknown.artifact.v1 \
"typeFlag=NULL, .artifactType"
fi
if [ -n "$layerTypeFlag" ] ; then
actual=$(jq -r '.layers[0].mediaType' <<<"$artifact")
assert "${actual}" == "${layerTypeFlag#--artifact-layer-type=}" \
"layerTypeFlag=$layerTypeFlag, layer0.mediaType"
else
actual=$(jq -r '.layers[0].mediaType' <<<"$artifact")
assert "${actual}" == "$defaulttype" \
"layerTypeFlag=NULL, layer0.mediaType"
fi
requested=${configTypeFlag#--artifact-config-type=}
actual=$(jq -r '.config.mediaType' <<<"$artifact")
if test -n "$requested" ; then
assert "$actual" == "$requested" ".config.mediaType (requested)"
else
config=${configFlag#--artifact-config=}
if [ -z "$config" ] ; then
expected=application/vnd.oci.empty.v1+json
else
configSize=$(wc -c <"$config")
if [ $configSize -gt 0 ] ; then
expected=application/vnd.oci.image.config.v1+json
else
expected=application/vnd.oci.empty.v1+json
fi
fi
assert "$actual" == "$expected" ".config.mediaType (default)"
fi
imgtitle=$(jq -r '.layers[0].annotations["org.opencontainers.image.title"]' <<<"$artifact")
if test -n "$titleFlag" ; then
assert "$imgtitle" == null "titleFlag=$titleFlag, .image.title"
else
assert "$imgtitle" == "$filetitle" \
"titleFlag=NULL, .image.title"
fi
done
run_podman rmi $list localhost:${PODMAN_LOGIN_REGISTRY_PORT}/$list
}
@test "manifest list --add --artifact" {
# Build a list and add some files to it, making sure to exercise and verify
# every flag available.
skip_if_remote "running a local registry doesn't work with podman-remote"
local list="m-$(safename):1.0"
truncate -s 20M ${PODMAN_TMPDIR}/zeroes
echo oh yeah > ${PODMAN_TMPDIR}/listed.txt
echo '{}' > ${PODMAN_TMPDIR}/minimum-config.json
local listFlags platformFlags typeFlag configTypeFlag configFlag layerTypeFlag titleFlag
for listFlags in "" "--annotation global=local" ; do
manifestListAddArtifactOnce
done
for platformFlags in "" "--os=linux --arch=amd64" ; do
manifestListAddArtifactOnce
done
for typeFlag in "" --artifact-type="" --artifact-type=application/octet-stream --artifact-type=text/plain ; do
manifestListAddArtifactOnce
done
for configTypeFlag in "" --artifact-config-type=application/octet-stream --artifact-config-type=text/plain ; do
for configFlag in "" --artifact-config= --artifact-config=${PODMAN_TMPDIR}/minimum-config.json ; do
manifestListAddArtifactOnce
done
done
for layerTypeFlag in "" --artifact-layer-type=application/octet-stream --artifact-layer-type=text/plain ; do
manifestListAddArtifactOnce
done
for titleFlag in "" "--artifact-exclude-titles" ; do
manifestListAddArtifactOnce
done
}
# vim: filetype=sh