# -*- sh -*-
#
# Tests for image-related endpoints
#

# FIXME: API doesn't support pull yet, so use podman
podman pull -q $IMAGE

t GET libpod/images/json 200 \
  length=1 \
  .[0].Id~[0-9a-f]\\{64\\} \
  .[0].Names[0]="$IMAGE"
iid=$(jq -r '.[0].Id' <<<"$output")

# Create an empty manifest and make sure it is not listed
# in the compat endpoint.
t GET images/json 200 length=1
podman manifest create foo
t GET images/json 200 length=1
t GET libpod/images/json 200 length=2

t GET libpod/images/$iid/exists                     204
t GET libpod/images/$PODMAN_TEST_IMAGE_NAME:$PODMAN_TEST_IMAGE_TAG/exists  204
t GET libpod/images/${iid}abcdef/exists  404 \
  .cause="failed to find image ${iid}abcdef"

# FIXME: compare to actual podman info
t GET libpod/images/json 200  \
  .[0].Id=${iid}

t GET libpod/images/$iid/json 200 \
  .Id=$iid \
  .RepoTags[0]=$IMAGE

# Same thing, but with abbreviated image id
t GET libpod/images/${iid:0:12}/json 200 \
  .Id=$iid \
  .RepoTags[0]=$IMAGE

# Docker API V1.24 filter parameter compatibility
t GET images/json?filter=$IMAGE 200 \
  length=1 \
  .[0].Names[0]=$IMAGE

# Test VirtualSize field is present in API v1.43 (backward compatibility)
t GET /v1.43/images/json 200 \
  .[0].VirtualSize~[0-9]\\+

# Test VirtualSize field is no longer present in API v1.44+ (deprecated since API v1.43)
t GET /v1.44/images/json 200 \
  .[0].VirtualSize=null

# Negative test case
t GET images/json?filter=nonesuch 200 length=0

# FIXME: docker API incompatibility: libpod returns 'id', docker 'sha256:id'
t GET images/$iid/json 200 \
  .Id=sha256:$iid \
  .RepoTags[0]=$IMAGE

# Test VirtualSize field is present in API v1.43 for single image inspect (backward compatibility)
t GET /v1.43/images/$iid/json 200 \
  .VirtualSize~[0-9]\\+

# Test VirtualSize field is no longer present in API v1.44+ for single image inspect (deprecated since API v1.43)
t GET /v1.44/images/$iid/json 200 \
  .VirtualSize=null

t POST "images/create?fromImage=alpine" 200 .error~null .status~".*Download complete.*"
t POST "libpod/images/pull?reference=alpine&compatMode=true" 200 .error~null .status~".*Download complete.*"

t POST "images/create?fromImage=alpine&tag=latest" 200 \
  .status~"Already exists"

# 10977 - handle platform parameter correctly
# THIS IMAGE MUST NOT BE THE SAME AS $IMAGE
t POST "images/create?fromImage=quay.io/libpod/testimage:20221018&platform=linux/arm64" 200
t GET  "images/testimage:20221018/json" 200 \
  .Architecture=arm64

# Make sure that new images are pulled
old_iid=$(podman image inspect --format "{{.ID}}" docker.io/library/alpine:latest)
podman rmi -f docker.io/library/alpine:latest
podman tag $IMAGE docker.io/library/alpine:latest
t POST "images/create?fromImage=alpine" 200 .error~null .status~".*$old_iid.*"
podman untag docker.io/library/alpine:latest

t POST "images/create?fromImage=quay.io/libpod/alpine&tag=sha256:fa93b01658e3a5a1686dc3ae55f170d8de487006fb53a28efcd12ab0710a2e5f" 200

# create image from source with tag
# Note the "-" is used to use an empty body and not "{}" which is the default.
t POST "images/create?fromSrc=-&repo=myimage&tag=mytag" - 200
t GET "images/myimage:mytag/json" 200 \
  .Id~'^sha256:[0-9a-f]\{64\}$' \
  .RepoTags[0]="docker.io/library/myimage:mytag"
t POST /images/create?fromImage=busybox:invalidtag123 404

# Display the image history
t GET libpod/images/nonesuch/history 404

for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME:$PODMAN_TEST_IMAGE_TAG; do
  t GET libpod/images/$i/history 200 \
    .[0].Id=$iid \
    .[1].Id="<missing>" \
    .[2].Id="<missing>" \
    .[3].Id="<missing>" \
    .[0].Created~[0-9]\\{10\\} \
    .[0].Tags[0]="$IMAGE" \
    .[0].Size=1024 \
    .[1].Size=0 \
    .[2].Size=0 \
    .[3].Size=0 \
    .[0].Comment="" \
    .[1].Comment="" \
    .[2].Comment="" \
    .[3].Comment="FROM localhost/interim-image:latest" \
    .[0].CreatedBy~".*/echo.*This container is intended for podman CI testing.*" \
    .[1].CreatedBy~".* WORKDIR /home/podman" \
    .[2].CreatedBy~".* LABEL created_at=.*" \
    .[3].CreatedBy~".* LABEL created_by=test/system/build-testimage"
done

for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME:$PODMAN_TEST_IMAGE_TAG; do
  t GET images/$i/history 200 \
    .[0].Id="sha256:$iid" \
    .[1].Id="sha256:<missing>" \
    .[2].Id="sha256:<missing>" \
    .[3].Id="sha256:<missing>" \
    .[0].Created~[0-9]\\{10\\} \
    .[0].Tags[0]="$IMAGE" \
    .[0].Size=1024 \
    .[1].Size=0 \
    .[2].Size=0 \
    .[3].Size=0 \
    .[0].Comment="" \
    .[1].Comment="" \
    .[2].Comment="" \
    .[3].Comment="FROM localhost/interim-image:latest" \
    .[0].CreatedBy~".*/echo.*This container is intended for podman CI testing.*" \
    .[1].CreatedBy~".* WORKDIR /home/podman" \
    .[2].CreatedBy~".* LABEL created_at=.*" \
    .[3].CreatedBy~".* LABEL created_by=test/system/build-testimage"
done

# compat api pull image unauthorized message error
# This depends on whether we're using local cache registry or real quay
expect_code=401
expect_msg="unauthorized: access to the requested resource is not authorized"
if [[ -n "$CI_USE_REGISTRY_CACHE" ]]; then
    # local registry has no auth, so it can return 404
    expect_code=404
    expect_msg="manifest unknown: manifest unknown"
fi
t POST "/images/create?fromImage=quay.io/idonotexist/idonotexist:dummy" $expect_code \
  .message="$expect_msg"

# Export an image on the local
t GET libpod/images/nonesuch/get 404
t GET libpod/images/$iid/get?format=foo 500
t GET libpod/images/$PODMAN_TEST_IMAGE_NAME/get?compress=bar 400

for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME:$PODMAN_TEST_IMAGE_TAG; do
  t GET "libpod/images/$i/get"                200 '[POSIX tar archive]'
  t GET "libpod/images/$i/get?compress=true"  200 '[POSIX tar archive]'
  t GET "libpod/images/$i/get?compress=false" 200 '[POSIX tar archive]'
done

#compat api list images sanity checks
t GET images/json?filters='garb1age}' 500 \
    .cause="invalid character 'g' looking for beginning of value"
t GET images/json?filters='{"label":["testl' 500 \
    .cause="unexpected end of JSON input"

#libpod api list images sanity checks
t GET libpod/images/json?filters='garb1age}' 500 \
    .cause="invalid character 'g' looking for beginning of value"
t GET libpod/images/json?filters='{"label":["testl' 500 \
    .cause="unexpected end of JSON input"

# Prune images - bad all input
t POST libpod/images/prune?all='garb1age' 500 \
    .cause="schema: error converting value for \"all\""

# Prune images - bad filter input
t POST images/prune?filters='garb1age}' 500 \
    .cause="invalid character 'g' looking for beginning of value"
t POST libpod/images/prune?filters='garb1age}' 500 \
    .cause="invalid character 'g' looking for beginning of value"

## Prune images with illformed label
t POST images/prune?filters='{"label":["tes' 500 \
    .cause="unexpected end of JSON input"
t POST libpod/images/prune?filters='{"label":["tes' 500 \
    .cause="unexpected end of JSON input"


#create, list and remove dangling image
podman image build -t test:test -<<EOF
from alpine
RUN >file1
EOF

podman image build -t test:test --label xyz --label abc -<<EOF
from alpine
RUN >file2
EOF

t GET images/json?filters='{"dangling":["true"]}' 200 length=1
t POST images/prune?filters='{"dangling":["true"]}' 200
t GET images/json?filters='{"dangling":["true"]}' 200 length=0

#label filter check in libpod and compat
t GET images/json?filters='{"label":["xyz","abc"]}' 200 length=1
t GET libpod/images/json?filters='{"label":["xyz"]}' 200 length=1

t DELETE libpod/images/test:test 200

t GET images/json?filters='{"label":["xyz"]}' 200 length=0
t GET libpod/images/json?filters='{"label":["xyz"]}' 200 length=0

# Must not error out: #20469
t POST images/prune?filters='{"dangling":["false"]}' 200

# to be used in prune until filter tests
podman image build -t test1:latest -<<EOF
from alpine
RUN >file3
EOF

# image should not be deleted
t GET images/json?filters='{"reference":["test1"]}' 200 length=1
t POST images/prune?filters='{"until":["500000"]}' 200
t GET images/json?filters='{"reference":["test1"]}' 200 length=1

t DELETE libpod/images/test1:latest 200

# to be used in prune until filter tests
podman image build -t docker.io/library/test1:latest -<<EOF
from alpine
RUN >file4
EOF
podman create --name test1 test1 echo hi

t DELETE images/test1:latest 409
podman rm test1
t DELETE images/test1:latest 200

t GET "images/get?names=alpine" 200 '[POSIX tar archive]'

# START: Testing variance between Docker API and Podman API
# regarding force deleting images.
# Podman: Force deleting an image will force remove any
#         container using the image.
# Docker: Force deleting an image will only remove non
#         running containers using the image.

# Create new image
podman image build -t docker.io/library/test1:latest - <<EOF
from alpine
RUN >file4
EOF

# Create running container
podman run --rm -d --name test_container docker.io/library/test1:latest top

# When using the Docker Compat API, force deleting an image
# shouldn't force delete any container using the image, only
# containers in a non running state should be removed.
# https://github.com/containers/podman/issues/25871
t DELETE images/test1:latest?force=true 409

# When using the Podman Libpod API, deleting an image
# with a running container will fail.
t DELETE libpod/images/test1:latest 409

# When using the Podman Libpod API, force deleting an
# image will also force delete all containers using the image.

# Verify container exists.
t GET libpod/containers/test_container/exists 204

# Delete image with force.
t DELETE libpod/images/test1:latest?force=true 200

# Verify container also removed.
t GET libpod/containers/test_container/exists 404

# END: Testing variance between Docker API and Podman API
# regarding force deleting images.

podman pull busybox
t GET "images/get?names=alpine&names=busybox" 200 '[POSIX tar archive]'
img_cnt=$(tar xf "$WORKDIR/curl.result.out" manifest.json -O | jq "length")
is "$img_cnt" 2 "number of images in tar archive"

# check build works when uploading container file as a tar, see issue #10660
TMPD=$(mktemp -d podman-apiv2-test.build.XXXXXXXX)
function cleanBuildTest() {
    podman rmi -a -f
    rm -rf "${TMPD}" &> /dev/null
}
CONTAINERFILE_TAR="${TMPD}/containerfile.tar"
cat > $TMPD/containerfile << EOF
FROM $IMAGE
EOF
tar --format=posix -C $TMPD -cvf ${CONTAINERFILE_TAR} containerfile &> /dev/null

t POST "libpod/build?dockerfile=containerfile" $CONTAINERFILE_TAR 200 \
  .stream~"STEP 1/1: FROM $IMAGE"

# Newer Docker client sets empty cacheFrom for every build command even if it is not used,
# following commit makes sure we test such use-case. See https://github.com/containers/podman/pull/16380
#TODO: This test should be extended when buildah's cache-from and cache-to functionally supports
# multiple remote-repos
t POST "libpod/build?dockerfile=containerfile&cachefrom=[]" $CONTAINERFILE_TAR 200 \
  .stream~"STEP 1/1: FROM $IMAGE"

# With -q, all we should get is image ID. Test both libpod & compat endpoints.
t POST "libpod/build?dockerfile=containerfile&q=true" $CONTAINERFILE_TAR 200 \
  .stream~'^[0-9a-f]\{64\}$'
t POST "build?dockerfile=containerfile&q=true" $CONTAINERFILE_TAR 200 \
  .stream~'^[0-9a-f]\{64\}$'

# Override content-type and confirm that libpod rejects, but compat accepts
t POST "libpod/build?dockerfile=containerfile" $CONTAINERFILE_TAR application/json 400 \
  .cause='Content-Type: application/json is not supported. Should be "application/x-tar"'
t POST "build?dockerfile=containerfile" $CONTAINERFILE_TAR application/json 200 \
  .stream~"STEP 1/1: FROM $IMAGE"

# Libpod: allow building from url: https://github.com/alpinelinux/docker-alpine.git and must ignore any provided tar
t POST "libpod/build?remote=https%3A%2F%2Fgithub.com%2Falpinelinux%2Fdocker-alpine.git" $CONTAINERFILE_TAR 200 \
  .stream~"STEP 1/5: FROM alpine:"

# Build api response header must contain Content-type: application/json
t POST "build?dockerfile=containerfile" $CONTAINERFILE_TAR application/json 200
response_headers=$(cat "$WORKDIR/curl.headers.out")
like "$response_headers" ".*application/json.*" "header does not contain application/json"

# Build api response header must contain Content-type: application/json
t POST "build?dockerfile=containerfile&pull=1" $CONTAINERFILE_TAR application/json 200
response_headers=$(cat "$WORKDIR/curl.headers.out")
like "$response_headers" ".*application/json.*" "header does not contain application/json"

# PR #12091: output from compat API must now include {"aux":{"ID":"sha..."}}
t POST "build?dockerfile=containerfile" $CONTAINERFILE_TAR 200 \
  '.aux|select(has("ID")).ID~^sha256:[0-9a-f]\{64\}$'

t POST libpod/images/prune 200
t POST libpod/images/prune 200 length=0 []

# compat api must allow loading tar which contain multiple images
podman pull quay.io/libpod/alpine:latest quay.io/libpod/busybox:latest
podman save -o ${TMPD}/test.tar quay.io/libpod/alpine:latest quay.io/libpod/busybox:latest
t POST "images/load" ${TMPD}/test.tar 200 \
  .stream="Loaded image: quay.io/libpod/busybox:latest,quay.io/libpod/alpine:latest"
t GET libpod/images/quay.io/libpod/alpine:latest/exists  204
t GET libpod/images/quay.io/libpod/busybox:latest/exists  204

CONTAINERFILE_WITH_ERR_TAR="${TMPD}/containerfile.tar"
cat > $TMPD/containerfile << EOF
FROM $IMAGE
RUN echo 'some error' >&2
EOF
tar --format=posix -C $TMPD -cvf ${CONTAINERFILE_WITH_ERR_TAR} containerfile &> /dev/null
t POST "/build?q=1&dockerfile=containerfile" $CONTAINERFILE_WITH_ERR_TAR 200
if [[ $output == *"some error"* ]];then
    _show_ok 0 "compat quiet build" "[should not contain 'some error']" "$output"
else
    _show_ok 1 "compat quiet build"
fi

# Do not try a real build here to tests the comma separated syntax as emulation
# is slow and may not work everywhere, checking the error is good enough to know
# we parsed it correctly on the server I would say
t POST "/build?q=1&dockerfile=containerfile&platform=linux/amd64,test" $CONTAINERFILE_WITH_ERR_TAR 400 \
  .message="failed to parse query parameter 'platform': \"test\": invalid platform syntax for --platform=\"test\": \"test\": unknown operating system or architecture: invalid argument"

cleanBuildTest

# compat API vs libpod API event differences:
# on image removal, libpod produces 'remove' events.
# compat produces 'delete' events.
podman image build -t test:test -<<EOF
from $IMAGE
EOF

START=$(date +%s)

t DELETE libpod/images/test:test 200
# HACK HACK HACK There is a race around events being added to the journal
# This sleep seems to avoid the race.
# If it fails and begins to flake, investigate a retry loop.
sleep 1
# FIXME 2024-05-30 #22726: when running with a local cache registry, DELETE
# sometimes produces 5-6 events instead of the desired only-one.
t GET "libpod/events?stream=false&since=$START"  200  \
  'select(.status | contains("remove")).Actor.Attributes.name~.*localhost/test:test'
t GET "events?stream=false&since=$START"  200  \
  'select(.status | contains("delete")).Actor.Attributes.name~.*localhost/test:test'

# Test image removal with `noprune={true,false}`
podman create --name c_test1 $IMAGE true
podman commit -q c_test1 i_test1
podman create --name c_test2 i_test1 true
podman commit -q c_test2 i_test2
podman create --name c_test3 i_test2 true
podman commit -q c_test3 i_test3

t GET libpod/images/i_test1/json 200
iid_test1=$(jq -r '.Id' <<<"$output")
t GET libpod/images/i_test2/json 200
iid_test2=$(jq -r '.Id' <<<"$output")
t GET libpod/images/i_test3/json 200
iid_test3=$(jq -r '.Id' <<<"$output")

podman untag $iid_test1
podman untag $iid_test2

podman rm -af

# Deleting i_test3 with --no-prune must not remove _2 and _1.
t DELETE images/$iid_test3?noprune=true  200
t GET libpod/images/i_test3/exists    404
t GET libpod/images/$iid_test1/exists 204
t GET libpod/images/$iid_test2/exists 204

t DELETE images/$iid_test2?noprune=false 200
t GET libpod/images/$iid_test1/exists 404
t GET libpod/images/$iid_test2/exists 404

# If the /resolve tests fail, make sure to use ../registries.conf for the
# podman-service.

# With an alias, we only get one item back.
t GET libpod/images/podman-desktop-test123:this/resolve 200 \
  .Names[0]="florent.fr/will/like:this"

# If no alias matches, we will get a candidate for each unqualified-search
# registry.
t GET libpod/images/no-alias-for-sure/resolve 200 \
  .Names[0]="docker.io/library/no-alias-for-sure:latest" \
  .Names[1]="quay.io/no-alias-for-sure:latest" \
  .Names[2]="registry.fedoraproject.org/no-alias-for-sure:latest"

# Test invalid input.
t GET libpod/images/noCAPITALcharAllowed/resolve 400 \
  .cause="repository name must be lowercase"


START=$(date +%s.%N)
# test pull-error API response
podman pull --retry 0 localhost:5000/idonotexist || true
t GET "libpod/events?stream=false&since=$START"  200  \
  .status=pull-error \
  .Action=pull-error \
  .Actor.Attributes.name="localhost:5000/idonotexist" \
  .Actor.Attributes.error~".*connection refused"

# test empty RepoTags and RepoDigests is an empty array
IIDFILE=$(mktemp)
podman image build --iidfile $IIDFILE -<<EOF
FROM $IMAGE
RUN :
EOF

t GET images/json 200 \
  .[1].RepoTags=[] \
  .[1].RepoDigests=[] \
  .[1].Id=$(< $IIDFILE)

podman rmi -f $(< $IIDFILE)
rm -f $IIDFILE

# check that SharedSize returns -1 for compat api if not set
# and 0 (or the correct shared size) if set
t GET images/json 200 \
    .[0].SharedSize=-1
t GET images/json?shared-size=true 200 \
    .[0].SharedSize=0

# vim: filetype=sh