| #!/bin/bash |
| |
| # Copyright 2016 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Unit tests for docker_build |
| |
| DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) |
| source ${DIR}/testenv.sh || { echo "testenv.sh not found!" >&2; exit 1; } |
| |
| readonly PLATFORM="$(uname -s | tr 'A-Z' 'a-z')" |
| if [ "${PLATFORM}" = "darwin" ]; then |
| readonly MAGIC_TIMESTAMP="$(date -r 0 "+%b %e %Y")" |
| else |
| readonly MAGIC_TIMESTAMP="$(date --date=@0 "+%F %R")" |
| fi |
| |
| function EXPECT_CONTAINS() { |
| local complete="${1}" |
| local substring="${2}" |
| local message="${3:-Expected '${substring}' not found in '${complete}'}" |
| |
| echo "${complete}" | grep -Fsq -- "${substring}" \ |
| || fail "$message" |
| } |
| |
| function check_property() { |
| local property="${1}" |
| local tarball="${2}" |
| local image="${3}" |
| local expected="${4}" |
| local test_data="${TEST_DATA_DIR}/${tarball}.tar" |
| |
| local config="$(tar xOf "${test_data}" "./${image}.json")" |
| |
| # This would be much more accurate if we had 'jq' everywhere. |
| EXPECT_CONTAINS "${config}" "\"${property}\": ${expected}" |
| } |
| |
| function check_no_property() { |
| local property="${1}" |
| local tarball="${2}" |
| local image="${3}" |
| local test_data="${TEST_DATA_DIR}/${tarball}.tar" |
| |
| tar xOf "${test_data}" "./${image}.json" >$TEST_log |
| expect_not_log "\"${property}\":" |
| } |
| |
| function check_entrypoint() { |
| input="$1" |
| shift |
| check_property Entrypoint "${input}" "${@}" |
| } |
| |
| function check_cmd() { |
| input="$1" |
| shift |
| check_property Cmd "${input}" "${@}" |
| } |
| |
| function check_ports() { |
| input="$1" |
| shift |
| check_property ExposedPorts "${input}" "${@}" |
| } |
| |
| function check_volumes() { |
| input="$1" |
| shift |
| check_property Volumes "${input}" "${@}" |
| } |
| |
| function check_env() { |
| input="$1" |
| shift |
| check_property Env "${input}" "${@}" |
| } |
| |
| function check_label() { |
| input="$1" |
| shift |
| check_property Label "${input}" "${@}" |
| } |
| |
| function check_workdir() { |
| input="$1" |
| shift |
| check_property WorkingDir "${input}" "${@}" |
| } |
| |
| function check_user() { |
| input="$1" |
| shift |
| check_property User "${input}" "${@}" |
| } |
| |
| function check_images() { |
| local input="$1" |
| shift 1 |
| local expected_images=(${*}) |
| local test_data="${TEST_DATA_DIR}/${input}.tar" |
| |
| local manifest="$(tar xOf "${test_data}" "./manifest.json")" |
| local manifest_images=( |
| $(echo "${manifest}" | grep -Eo '"Config":[[:space:]]*"[^"]+"' \ |
| | sed -r -e 's#"Config":.*?"([0-9a-f]+)\.json"#\1#')) |
| |
| local manifest_parents=( |
| $(echo "${manifest}" | grep -Eo '"Parent":[[:space:]]*"[^"]+"' \ |
| | sed -r -e 's#"Parent":.*?"sha256:([0-9a-f]+)"#\1#')) |
| |
| # Verbose output for testing. |
| echo Expected: "${expected_images[@]}" |
| echo Actual: "${manifest_images[@]}" |
| echo Parents: "${manifest_parents[@]}" |
| |
| check_eq "${#expected_images[@]}" "${#manifest_images[@]}" |
| |
| local index=0 |
| while [ "${index}" -lt "${#expected_images[@]}" ] |
| do |
| # Check that the nth sorted layer matches |
| check_eq "${expected_images[$index]}" "${manifest_images[$index]}" |
| |
| index=$((index + 1)) |
| done |
| |
| # Check that the image contains its predecessor as its parent in the manifest. |
| check_eq "${#manifest_parents[@]}" "$((${#manifest_images[@]} - 1))" |
| |
| local index=0 |
| while [ "${index}" -lt "${#manifest_parents[@]}" ] |
| do |
| # Check that the nth sorted layer matches |
| check_eq "${manifest_parents[$index]}" "${manifest_images[$index]}" |
| |
| index=$((index + 1)) |
| done |
| } |
| |
| # The bottom manifest entry must contain all layers in order |
| function check_image_manifest_layers() { |
| local input="$1" |
| shift 1 |
| local expected_layers=(${*}) |
| local test_data="${TEST_DATA_DIR}/${input}.tar" |
| |
| local manifest="$(tar xOf "${test_data}" "./manifest.json")" |
| local manifest_layers=( |
| $(echo "${manifest}" | grep -Eo '"Layers":[[:space:]]*\[[^]]+\]' \ |
| | grep -Eo '\[.+\]' | tail -n 1 | tr ',' '\n' \ |
| | sed -r -e 's#.*"([0-9a-f]+)/layer\.tar".*#\1#')) |
| |
| # Verbose output for testing. |
| echo Expected: "${expected_layers[@]}" |
| echo Actual: "${manifest_layers[@]}" |
| |
| check_eq "${#expected_layers[@]}" "${#manifest_layers[@]}" |
| |
| local index=0 |
| while [ "${index}" -lt "${#expected_layers[@]}" ] |
| do |
| # Check that the nth sorted layer matches |
| check_eq "${expected_layers[$index]}" "${manifest_layers[$index]}" |
| |
| index=$((index + 1)) |
| done |
| } |
| |
| function check_layers_aux() { |
| local input="$1" |
| shift 1 |
| local expected_layers=(${*}) |
| |
| local expected_layers_sorted=( |
| $(for i in ${expected_layers[*]}; do echo $i; done | sort) |
| ) |
| local test_data="${TEST_DATA_DIR}/${input}.tar" |
| |
| # Verbose output for testing. |
| tar tvf "${test_data}" |
| |
| local actual_layers=( |
| $(tar tvf ${test_data} | tr -s ' ' | cut -d' ' -f 4- | sort \ |
| | cut -d'/' -f 2 | grep -E '^[0-9a-f]+$' | sort | uniq)) |
| |
| # Verbose output for testing. |
| echo Expected: "${expected_layers_sorted[@]}" |
| echo Actual: "${actual_layers[@]}" |
| |
| check_eq "${#expected_layers[@]}" "${#actual_layers[@]}" |
| |
| local index=0 |
| while [ "${index}" -lt "${#expected_layers[@]}" ] |
| do |
| # Check that the nth sorted layer matches |
| check_eq "${expected_layers_sorted[$index]}" "${actual_layers[$index]}" |
| |
| # Grab the ordered layer and check it. |
| local layer="${expected_layers[$index]}" |
| |
| # Verbose output for testing. |
| echo Checking layer: "${layer}" |
| |
| local listing="$(tar xOf "${test_data}" "./${layer}/layer.tar" | tar tv)" |
| |
| # Check that all files in the layer, if any, have the magic timestamp |
| check_eq "$(echo "${listing}" | grep -Fv "${MAGIC_TIMESTAMP}" || true)" "" |
| |
| index=$((index + 1)) |
| done |
| } |
| |
| function check_layers() { |
| local input="$1" |
| shift |
| check_layers_aux "$input" "$@" |
| check_image_manifest_layers "$input" "$@" |
| } |
| |
| function test_gen_image() { |
| grep -Fsq "./gen.out" "$TEST_DATA_DIR/gen_image.tar" \ |
| || fail "'./gen.out' not found in '$TEST_DATA_DIR/gen_image.tar'" |
| } |
| |
| function test_dummy_repository() { |
| local layer="0279f3ce8b08d10506abcf452393b3e48439f5eca41b836fae59a0d509fbafea" |
| local test_data="${TEST_DATA_DIR}/dummy_repository.tar" |
| check_layers_aux "dummy_repository" "$layer" |
| } |
| |
| function test_files_base() { |
| check_layers "files_base" \ |
| "82ca3945f7d07df82f274d7fafe83fd664c2154e5c64c988916ccd5b217bb710" |
| } |
| |
| function test_files_with_files_base() { |
| check_layers "files_with_files_base" \ |
| "82ca3945f7d07df82f274d7fafe83fd664c2154e5c64c988916ccd5b217bb710" \ |
| "84c0d09919ae8b06cb6b064d8cd5eab63341a46f11ccc7ecbe270ad3e1f52744" |
| } |
| |
| function test_tar_base() { |
| check_layers "tar_base" \ |
| "8b9e4db9dd4b990ee6d8adc2843ad64702ad9063ae6c22e8ca5f94aa54e71277" |
| |
| # Check that this layer doesn't have any entrypoint data by looking |
| # for *any* entrypoint. |
| check_no_property "Entrypoint" "tar_base" \ |
| "9fec194fd32c03350d6a6e60ee8ed7862471e8817aaa310306d9be6242b05d20" |
| } |
| |
| function test_tar_with_tar_base() { |
| check_layers "tar_with_tar_base" \ |
| "8b9e4db9dd4b990ee6d8adc2843ad64702ad9063ae6c22e8ca5f94aa54e71277" \ |
| "1cc81a2aaec2e3727d98d48bf9ba09d3ac96ef48adf5edae861d15dd0191dc40" |
| } |
| |
| function test_directory_with_tar_base() { |
| check_layers "directory_with_tar_base" \ |
| "8b9e4db9dd4b990ee6d8adc2843ad64702ad9063ae6c22e8ca5f94aa54e71277" \ |
| "e56ddeb8279698484f50d480f71cb5380223ad0f451766b7b9a9348129d02542" |
| } |
| |
| function test_files_with_tar_base() { |
| check_layers "files_with_tar_base" \ |
| "8b9e4db9dd4b990ee6d8adc2843ad64702ad9063ae6c22e8ca5f94aa54e71277" \ |
| "f099727fa58f9b688e77b511b3cc728b86ae0e84d197b9330bd51082ad5589f2" |
| } |
| |
| function test_workdir_with_tar_base() { |
| check_layers "workdir_with_tar_base" \ |
| "8b9e4db9dd4b990ee6d8adc2843ad64702ad9063ae6c22e8ca5f94aa54e71277" \ |
| "f24cbe53bd1b78909c6dba0bd47016354f3488b35b85aeee68ecc423062b927e" |
| } |
| |
| function test_tar_with_files_base() { |
| check_layers "tar_with_files_base" \ |
| "82ca3945f7d07df82f274d7fafe83fd664c2154e5c64c988916ccd5b217bb710" \ |
| "bee1a325e4b51a1dcfd7e447987b4e130590815865ab22e8744878053d525f20" |
| } |
| |
| function test_base_with_entrypoint() { |
| check_layers "base_with_entrypoint" \ |
| "4acbeb0495918726c0107e372b421e1d2a6fd4825d58fc3f0b0b2a719fb3ce1b" |
| |
| check_entrypoint "base_with_entrypoint" \ |
| "d59ab78d94f88b906227b8696d3065b91c71a1c6045d5103f3572c1e6fe9a1a9" \ |
| '["/bar"]' |
| |
| # Check that the base layer has a port exposed. |
| check_ports "base_with_entrypoint" \ |
| "d59ab78d94f88b906227b8696d3065b91c71a1c6045d5103f3572c1e6fe9a1a9" \ |
| '{"8080/tcp": {}}' |
| } |
| |
| function test_derivative_with_shadowed_cmd() { |
| check_layers "derivative_with_shadowed_cmd" \ |
| "4acbeb0495918726c0107e372b421e1d2a6fd4825d58fc3f0b0b2a719fb3ce1b" \ |
| "e35f57dc6c1e84ae67dcaaf3479a3a3c0f52ac4d194073bd6214e04c05beab42" |
| } |
| |
| function test_derivative_with_cmd() { |
| check_layers "derivative_with_cmd" \ |
| "4acbeb0495918726c0107e372b421e1d2a6fd4825d58fc3f0b0b2a719fb3ce1b" \ |
| "e35f57dc6c1e84ae67dcaaf3479a3a3c0f52ac4d194073bd6214e04c05beab42" \ |
| "186289545131e34510006ac79498078dcf41736a5eb9a36920a6b30d3f45bc01" |
| |
| check_images "derivative_with_cmd" \ |
| "d59ab78d94f88b906227b8696d3065b91c71a1c6045d5103f3572c1e6fe9a1a9" \ |
| "a37fcc5dfa513987ecec8a19ebe5d17568a7d6e696771c596b110fcc30a2d8a6" \ |
| "d3ea6e7cfc3e182a8ca43081db1e145f1bee8c5da5627639800c76abf61b5165" |
| |
| check_entrypoint "derivative_with_cmd" \ |
| "d59ab78d94f88b906227b8696d3065b91c71a1c6045d5103f3572c1e6fe9a1a9" \ |
| '["/bar"]' |
| |
| # Check that the middle image has our shadowed arg. |
| check_cmd "derivative_with_cmd" \ |
| "a37fcc5dfa513987ecec8a19ebe5d17568a7d6e696771c596b110fcc30a2d8a6" \ |
| '["shadowed-arg"]' |
| |
| # Check that our topmost image excludes the shadowed arg. |
| check_cmd "derivative_with_cmd" \ |
| "d3ea6e7cfc3e182a8ca43081db1e145f1bee8c5da5627639800c76abf61b5165" \ |
| '["arg1", "arg2"]' |
| |
| # Check that the topmost layer has the ports exposed by the bottom |
| # layer, and itself. |
| check_ports "derivative_with_cmd" \ |
| "d3ea6e7cfc3e182a8ca43081db1e145f1bee8c5da5627639800c76abf61b5165" \ |
| '{"80/tcp": {}, "8080/tcp": {}}' |
| } |
| |
| function test_derivative_with_volume() { |
| check_layers "derivative_with_volume" \ |
| "125e7cfb9d4a6d803a57b88bcdb05d9a6a47ac0d6312a8b4cff52a2685c5c858" \ |
| "08424283ad3a7e020e210bec22b166d7ebba57f7ba2d0713c2fd7bd1e2038f88" |
| |
| check_images "derivative_with_volume" \ |
| "da0f0e314eb3187877754fd5ee1e487b93c13dbabdba18f35d130324f3c9b76d" \ |
| "c872bf3f4c7eb5a01ae7ad6fae4c25e86ff2923bb1fe29be5edcdff1b31ed71a" |
| |
| # Check that the topmost layer has the ports exposed by the bottom |
| # layer, and itself. |
| check_volumes "derivative_with_volume" \ |
| "da0f0e314eb3187877754fd5ee1e487b93c13dbabdba18f35d130324f3c9b76d" \ |
| '{"/logs": {}}' |
| |
| check_volumes "derivative_with_volume" \ |
| "c872bf3f4c7eb5a01ae7ad6fae4c25e86ff2923bb1fe29be5edcdff1b31ed71a" \ |
| '{"/asdf": {}, "/blah": {}, "/logs": {}}' |
| } |
| |
| function test_generated_tarball() { |
| check_layers "generated_tarball" \ |
| "54b8328604115255cc76c12a2a51939be65c40bf182ff5a898a5fb57c38f7772" |
| } |
| |
| function test_with_env() { |
| check_layers "with_env" \ |
| "125e7cfb9d4a6d803a57b88bcdb05d9a6a47ac0d6312a8b4cff52a2685c5c858" \ |
| "42a1bd0f449f61a23b8a7776875ffb6707b34ee99c87d6428a7394f5e55e8624" |
| |
| check_env "with_env" \ |
| "87c0d91841f92847ec6c183810f720e5926dba0652eb5d52a807366825dd21c7" \ |
| '["bar=blah blah blah", "foo=/asdf"]' |
| } |
| |
| function test_with_double_env() { |
| check_layers "with_double_env" \ |
| "125e7cfb9d4a6d803a57b88bcdb05d9a6a47ac0d6312a8b4cff52a2685c5c858" \ |
| "42a1bd0f449f61a23b8a7776875ffb6707b34ee99c87d6428a7394f5e55e8624" \ |
| "576a9fd9c690be04dc7aacbb9dbd1f14816e32dbbcc510f4d42325bbff7163dd" |
| |
| # Check both the aggregation and the expansion of embedded variables. |
| check_env "with_double_env" \ |
| "273d2a6cfc25001baf9d3f7c68770ec79a1671b8249d153e7611a4f80165ecda" \ |
| '["bar=blah blah blah", "baz=/asdf blah blah blah", "foo=/asdf"]' |
| } |
| |
| function test_with_label() { |
| check_layers "with_label" \ |
| "125e7cfb9d4a6d803a57b88bcdb05d9a6a47ac0d6312a8b4cff52a2685c5c858" \ |
| "eba6abda3d259ab6ed5f4d48b76df72a5193fad894d4ae78fbf0a363d8f9e8fd" |
| |
| check_label "with_label" \ |
| "83c007425faff33ac421329af9f6444b7250abfc12c28f188b47e97fb715c006" \ |
| '["com.example.bar={\"name\": \"blah\"}", "com.example.baz=qux", "com.example.foo={\"name\": \"blah\"}"]' |
| } |
| |
| function test_with_double_label() { |
| check_layers "with_double_label" \ |
| "125e7cfb9d4a6d803a57b88bcdb05d9a6a47ac0d6312a8b4cff52a2685c5c858" \ |
| "eba6abda3d259ab6ed5f4d48b76df72a5193fad894d4ae78fbf0a363d8f9e8fd" \ |
| "bfe88fbb5e24fc5bff138f7a1923d53a2ee1bbc8e54b6f5d9c371d5f48b6b023" |
| |
| check_label "with_double_label" \ |
| "8cfc89c83adf947cd2c18c11579559f1f48cf375a20364ec79eb14d6580dbf75" \ |
| '["com.example.bar={\"name\": \"blah\"}", "com.example.baz=qux", "com.example.foo={\"name\": \"blah\"}", "com.example.qux={\"name\": \"blah-blah\"}"]' |
| } |
| |
| function test_with_user() { |
| check_user "with_user" \ |
| "bd6666bdde7d4a837a0685d2861822507119f7f6e565acecbbbe93f1d0cc1974" \ |
| "\"nobody\"" |
| } |
| |
| function get_layer_listing() { |
| local input=$1 |
| local layer=$2 |
| local test_data="${TEST_DATA_DIR}/${input}.tar" |
| tar xOf "${test_data}" \ |
| "./${layer}/layer.tar" | tar tv | sed -e 's/^.*:00 //' |
| } |
| |
| function test_data_path() { |
| local no_data_path_sha="451d182e5c71840f00ba9726dc0239db73a21b7e89e79c77f677e3f7c5c23d44" |
| local data_path_sha="9a41c9e1709558f7ef06f28f66e9056feafa7e0f83990801e1b27c987278d8e8" |
| local absolute_data_path_sha="f196c42ab4f3eb850d9655b950b824db2c99c01527703ac486a7b48bb2a34f44" |
| local root_data_path_sha="19d7fd26d67bfaeedd6232dcd441f14ee163bc81c56ed565cc20e73311c418b6" |
| |
| check_layers_aux "no_data_path_image" "${no_data_path_sha}" |
| check_layers_aux "data_path_image" "${data_path_sha}" |
| check_layers_aux "absolute_data_path_image" "${absolute_data_path_sha}" |
| check_layers_aux "root_data_path_image" "${root_data_path_sha}" |
| |
| # Without data_path = "." the file will be inserted as `./test` |
| # (since it is the path in the package) and with data_path = "." |
| # the file will be inserted relatively to the testdata package |
| # (so `./test/test`). |
| check_eq "$(get_layer_listing "no_data_path_image" "${no_data_path_sha}")" \ |
| './ |
| ./test' |
| check_eq "$(get_layer_listing "data_path_image" "${data_path_sha}")" \ |
| './ |
| ./test/ |
| ./test/test' |
| |
| # With an absolute path for data_path, we should strip that prefix |
| # from the files' paths. Since the testdata images are in |
| # //tools/build_defs/docker/testdata and data_path is set to |
| # "/tools/build_defs", we should have `docker` as the top-level |
| # directory. |
| check_eq "$(get_layer_listing "absolute_data_path_image" "${absolute_data_path_sha}")" \ |
| './ |
| ./docker/ |
| ./docker/testdata/ |
| ./docker/testdata/test/ |
| ./docker/testdata/test/test' |
| |
| # With data_path = "/", we expect the entire path from the repository |
| # root. |
| check_eq "$(get_layer_listing "root_data_path_image" "${root_data_path_sha}")" \ |
| "./ |
| ./tools/ |
| ./tools/build_defs/ |
| ./tools/build_defs/docker/ |
| ./tools/build_defs/docker/testdata/ |
| ./tools/build_defs/docker/testdata/test/ |
| ./tools/build_defs/docker/testdata/test/test" |
| } |
| |
| function test_extras_with_deb() { |
| local test_data="${TEST_DATA_DIR}/extras_with_deb.tar" |
| local sha=$(tar xOf ${test_data} ./top) |
| |
| # The content of the layer should have no duplicate |
| local layer_listing="$(get_layer_listing "extras_with_deb" "${sha}" | sort)" |
| check_eq "${layer_listing}" \ |
| "./ |
| ./etc/ |
| ./etc/nsswitch.conf |
| ./tmp/ |
| ./usr/ |
| ./usr/bin/ |
| ./usr/bin/java -> /path/to/bin/java |
| ./usr/titi" |
| } |
| |
| run_suite "build_test_oci" |