[
  {
    "cmd": [
      "python3",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "stat",
      "gs://flutter_infra_release/caches/builder-linux.json"
    ],
    "name": "builder exists"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "RECIPE_MODULE[recipe_engine::cas]/resources/infra.sha1",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "read infra revision",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@infra.sha1@git_revision:mock_infra_git_revision@@@",
      "@@@STEP_LOG_END@infra.sha1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "install infra/tools/luci/cas"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0o777",
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee"
    ],
    "infra_step": true,
    "name": "install infra/tools/luci/cas.ensure package directory",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee",
      "-ensure-file",
      "infra/tools/luci/cas/${platform} git_revision:mock_infra_git_revision",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "name": "install infra/tools/luci/cas.ensure_installed",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:moc\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cas/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee/cas",
      "archive",
      "-log-level",
      "debug",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths-json",
      "[[\"[CACHE]/builder\", \".\"]]"
    ],
    "infra_step": true,
    "name": "Archive builder",
    "~followup_annotations": [
      "@@@STEP_LINK@CAS UI@https://cas-viewer.appspot.com/projects/example-cas-server/instances/default_instance/blobs/e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0/tree@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee/cas",
      "archive",
      "-log-level",
      "debug",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths-json",
      "[[\"[CACHE]/git\", \".\"]]"
    ],
    "infra_step": true,
    "name": "Archive git",
    "~followup_annotations": [
      "@@@STEP_LINK@CAS UI@https://cas-viewer.appspot.com/projects/example-cas-server/instances/default_instance/blobs/e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0/tree@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "{\"cache_ttl_microseconds\": 60000000, \"hashes\": {\"builder\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\", \"git\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\"}, \"last_cache_ts_micro_seconds\": 1684900396429444}",
      "[CLEANUP]/builder-linux.json"
    ],
    "infra_step": true,
    "name": "Write cache metadata",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@builder-linux.json@{\"cache_ttl_microseconds\": 60000000, \"hashes\": {\"builder\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\", \"git\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\"}, \"last_cache_ts_micro_seconds\": 1684900396429444}@@@",
      "@@@STEP_LOG_END@builder-linux.json@@@"
    ]
  },
  {
    "cmd": [
      "python3",
      "-u",
      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
      "--",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "----",
      "-h",
      "Cache-Control:max-age=60",
      "cp",
      "[CLEANUP]/builder-linux.json",
      "gs://flutter_infra_release/caches/builder-linux.json"
    ],
    "infra_step": true,
    "name": "gsutil Upload [CLEANUP]/builder-linux.json to gs://flutter_infra_release/caches/builder-linux.json",
    "~followup_annotations": [
      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/caches/builder-linux.json@@@",
      "@@@SET_BUILD_PROPERTY@gsutil_urls@{\"gsutil Upload [CLEANUP]/builder-linux.json to gs://flutter_infra_release/caches/builder-linux.json\": \"gs://flutter_infra_release/caches/builder-linux.json\"}@@@"
    ]
  },
  {
    "cmd": [],
    "name": "Mount caches"
  },
  {
    "cmd": [
      "python3",
      "-u",
      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
      "--",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "----",
      "cat",
      "gs://flutter_infra_release/caches/builder-linux.json"
    ],
    "infra_step": true,
    "name": "Mount caches.gsutil cat",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"hashes\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"builder\": \"hash1\",@@@",
      "@@@STEP_LOG_LINE@json.output@    \"git\": \"hash2\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[CACHE]/builder"
    ],
    "infra_step": true,
    "name": "Mount caches.Clobber local cache: builder",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[CACHE]/git"
    ],
    "infra_step": true,
    "name": "Mount caches.Clobber local cache: git",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee/cas",
      "download",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-digest",
      "hash1",
      "-dir",
      "[CACHE]/builder"
    ],
    "infra_step": true,
    "name": "Mount caches.Mounting builder with hash hash1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee/cas",
      "download",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-digest",
      "hash2",
      "-dir",
      "[CACHE]/git"
    ],
    "infra_step": true,
    "name": "Mount caches.Mounting git with hash hash2",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "name": "$result"
  }
]