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Issue project-zot#724 A new config section under "HTTP" called "Compat" is added which currently takes a list of possible compatible legacy media-types. Only "docker2s2" (Docker Manifest V2 Schema V2) is currently supported. Signed-off-by: Ramkumar Chinchani <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| { | ||
| "distSpecVersion": "1.1.0", | ||
| "storage": { | ||
| "rootDirectory": "/data/hdd/rchincha/tmp/zot" | ||
| }, | ||
| "http": { | ||
| "address": "0.0.0.0", | ||
| "port": "8080", | ||
| "compat": ["docker2s2"] | ||
| }, | ||
| "log": { | ||
| "level": "debug" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package compat | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
|
|
||
| "zotregistry.dev/zot/errors" | ||
| ) | ||
|
|
||
| // MediaCompatibility determines non-OCI media-compatilibility. | ||
| type MediaCompatibility string | ||
|
|
||
| const ( | ||
| DockerManifestV2SchemaV2 = "docker2s2" | ||
| ) | ||
|
|
||
| func (mc MediaCompatibility) MarshalJSON() ([]byte, error) { | ||
| switch mc { | ||
| case DockerManifestV2SchemaV2: | ||
| return json.Marshal(DockerManifestV2SchemaV2) | ||
| default: | ||
| return nil, errors.ErrUnexpectedMediaType | ||
| } | ||
| } | ||
|
|
||
| func (mc *MediaCompatibility) UnmarshalJSON(data []byte) error { | ||
| var s string | ||
| err := json.Unmarshal(data, &s) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| switch s { | ||
| case DockerManifestV2SchemaV2: | ||
| *mc = MediaCompatibility(DockerManifestV2SchemaV2) | ||
| default: | ||
| return errors.ErrUnexpectedMediaType | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| # Note: Intended to be run as "make run-blackbox-tests" or "make run-blackbox-ci" | ||
| # Makefile target installs & checks all necessary tooling | ||
| # Extra tools that are not covered in Makefile target needs to be added in verify_prerequisites() | ||
|
|
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| load helpers_zot | ||
|
|
||
| function verify_prerequisites { | ||
| if [ ! $(command -v curl) ]; then | ||
| echo "you need to install curl as a prerequisite to running the tests" >&3 | ||
| return 1 | ||
| fi | ||
|
|
||
| if [ ! $(command -v jq) ]; then | ||
| echo "you need to install jq as a prerequisite to running the tests" >&3 | ||
| return 1 | ||
| fi | ||
|
|
||
| return 0 | ||
| } | ||
|
|
||
| function setup_file() { | ||
| # Verify prerequisites are available | ||
| if ! $(verify_prerequisites); then | ||
| exit 1 | ||
| fi | ||
| # Download test data to folder common for the entire suite, not just this file | ||
| skopeo --insecure-policy copy --format=oci docker://ghcr.io/project-zot/golang:1.20 oci:${TEST_DATA_DIR}/golang:1.20 | ||
| # Setup zot server | ||
| local zot_root_dir=${BATS_FILE_TMPDIR}/zot | ||
| local zot_config_file=${BATS_FILE_TMPDIR}/zot_config.json | ||
| local oci_data_dir=${BATS_FILE_TMPDIR}/oci | ||
| mkdir -p ${zot_root_dir} | ||
| mkdir -p ${oci_data_dir} | ||
| zot_port=$(get_free_port) | ||
| echo ${zot_port} > ${BATS_FILE_TMPDIR}/zot.port | ||
| cat > ${zot_config_file}<<EOF | ||
| { | ||
| "distSpecVersion": "1.1.0", | ||
| "storage": { | ||
| "rootDirectory": "${zot_root_dir}" | ||
| }, | ||
| "http": { | ||
| "address": "0.0.0.0", | ||
| "port": "${zot_port}", | ||
| "compat": ["docker2s2"] | ||
| }, | ||
| "log": { | ||
| "level": "debug", | ||
| "output": "${BATS_FILE_TMPDIR}/zot.log" | ||
| } | ||
| } | ||
| EOF | ||
| git -C ${BATS_FILE_TMPDIR} clone https://github.com/project-zot/helm-charts.git | ||
| zot_serve ${ZOT_PATH} ${zot_config_file} | ||
| wait_zot_reachable ${zot_port} | ||
| } | ||
|
|
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| function teardown() { | ||
| # conditionally printing on failure is possible from teardown but not from from teardown_file | ||
| cat ${BATS_FILE_TMPDIR}/zot.log | ||
| } | ||
|
|
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| function teardown_file() { | ||
| zot_stop_all | ||
| } | ||
|
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| @test "push docker image to compatible zot" { | ||
| zot_port=`cat ${BATS_FILE_TMPDIR}/zot.port` | ||
| cat > Dockerfile <<EOF | ||
| FROM scratch | ||
| ECHO "hello world" > /testfile | ||
| EOF | ||
| docker build -f Dockerfile . -t localhost:${zot_port}/test | ||
| run docker push localhost:${zot_port}/test | ||
| [ "$status" -eq 0 ] | ||
| run docker pull localhost:${zot_port}/test | ||
| [ "$status" -eq 0 ] | ||
| } |