# -*- 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 \
  .[0].Id~[0-9a-f]\\{64\\}
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/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

# 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

t POST "images/create?fromImage=alpine" 200 .error~null .status~".*Download complete.*"

t POST "images/create?fromImage=alpine&tag=latest" 200

# 10977 - handle platform parameter correctly
t POST "images/create?fromImage=quay.io/libpod/testimage:20210610&platform=linux/arm64" 200
t GET  "images/testimage:20210610/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

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

for i in $iid ${iid:0:12} $PODMAN_TEST_IMAGE_NAME; do
  t GET libpod/images/$i/history 200 \
    .[0].Id=$iid \
    .[0].Created~[0-9]\\{10\\} \
    .[0].Tags=null \
    .[0].Size=0 \
    .[0].Comment=
done

# 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} $PODMAN_TEST_IMAGE_NAME; do
  t GET "libpod/images/$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 -<<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"]}' 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


# 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]'

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 contains 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

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
t GET "libpod/events?stream=false&since=$START"  200  \
  'select(.status | contains("remove")).Action=remove'
t GET "events?stream=false&since=$START"  200  \
  'select(.status | contains("delete")).Action=delete'

# vim: filetype=sh