Merge branch 'ci/cache_submodules' into 'master'

CI: cache submodules

Closes IDFCI-1158

See merge request espressif/esp-idf!19009

.gitignore

@@ -21,6 +21,9 @@ GPATH
 # MacOS directory files
 .DS_Store
 
+# cache dir
+.cache/
+
 # Components Unit Test Apps files
 components/**/build/
 components/**/build_*_*/

.gitlab-ci.yml

@@ -101,12 +101,16 @@ variables:
   CI_PYTHON_TOOL_BRANCH: ""
 
 cache:
-  key: pip-cache
-  paths:
-    - .cache/pip
   # pull only for most of the use cases since it's cache dir.
-  # Only set "push" policy for "upload_cache" stage jobs since it would install all pypi packages
-  policy: pull
+  # Only set "push" policy for "upload_cache" stage jobs
+  - key: pip-cache
+    paths:
+      - .cache/pip
+    policy: pull
+  - key: submodule-cache
+    paths:
+      - .cache/submodule_archives
+    policy: pull
 
 .setup_tools_unless_target_test: &setup_tools_unless_target_test |
   if [[ -n "$IDF_DONT_USE_MIRRORS" ]]; then

.gitlab/ci/host-test.yml

@@ -5,11 +5,14 @@
   tags:
     - host_test
   dependencies: []
+  # run host_test jobs immediately, only after upload cache
   needs:
-    - job: upload-pip-cache-shiny
-      optional: true  # run host_test jobs immediately, only after upload cache
-    - job: upload-pip-cache-brew
-      optional: true  # run host_test jobs immediately, only after upload cache
+    - job: upload-pip-cache
+      optional: true
+      artifacts: false
+    - job: upload-submodules-cache
+      optional: true
+      artifacts: false
 
 test_nvs_on_host:
   extends: .host_test_template

.gitlab/ci/rules.yml

@@ -142,7 +142,6 @@
 
   - "tools/split_paths_by_spaces.py"
 
-
 .patterns-windows: &patterns-windows
   - "tools/windows/**/*"
 
@@ -150,7 +149,6 @@
   - "tools/docker/**/*"
 
 .patterns-submodule: &patterns-submodule
-  - "components/asio/asio"
   - "components/bootloader/subproject/components/micro-ecc/micro-ecc"
   - "components/bt/controller/lib_esp32"
   - "components/bt/controller/lib_esp32c2/esp32c2-bt-lib"
@@ -172,6 +170,7 @@
   - "components/tinyusb/tinyusb"
   - "components/unity/unity"
   - "examples/peripherals/secure_element/atecc608_ecdsa/components/esp-cryptoauthlib"
+  - ".gitmodules"
 
 .patterns-example_test-related_changes-ota: &patterns-example_test-related_changes-ota
   - "examples/system/ota/**/*"
@@ -248,6 +247,11 @@
     - <<: *if-dev-push
       changes: *patterns-python-cache
 
+.rules:patterns:submodule:
+  rules:
+    - <<: *if-dev-push
+      changes: *patterns-submodule
+
 .rules:dev:
   rules:
     - <<: *if-trigger

.gitlab/ci/upload_cache.yml

@@ -1,17 +1,22 @@
+# pull only for most of the use cases for cache
+# only set "push" policy for the jobs under this file.
+# The cache would be updated when files matched specified patterns changes.
+
 .upload_cache_template:
   stage: upload_cache
   image: $ESP_ENV_IMAGE
 
-.upload_pip_cache_template:
+upload-pip-cache:
   extends:
     - .upload_cache_template
     - .rules:patterns:python-cache
+  tags:
+    - $GEO
+    - build
   cache:
     key: pip-cache
     paths:
       - .cache/pip
-    # pull only for most of the use cases since it's cache dir.
-    # Only set "push" policy for "upload_cache" stage jobs since it would install all pypi packages
     policy: push
   before_script: []
   script:
@@ -22,15 +27,29 @@
     - $IDF_PATH/tools/idf_tools.py install-python-env --features pytest
     # TODO: remove this, IDFCI-1207
     - pip install esptool -c ~/.espressif/${CI_PYTHON_CONSTRAINT_FILE}
+  parallel:
+    matrix:
+      - GEO: [ 'shiny',  'brew' ]
 
-upload-pip-cache-shiny:
-  extends: .upload_pip_cache_template
+upload-submodules-cache:
+  extends:
+    - .upload_cache_template
+    - .rules:patterns:submodule
   tags:
-    - shiny
-    - build
-
-upload-pip-cache-brew:
-  extends: .upload_pip_cache_template
-  tags:
-    - brew
+    - $GEO
     - build
+  cache:
+    key: submodule-cache
+    paths:
+      - .cache/submodule_archives
+    policy: push
+  before_script: []
+  script:
+    - source tools/ci/utils.sh
+    - is_based_on_commits $REQUIRED_ANCESTOR_COMMITS
+    - source tools/ci/setup_python.sh
+    - rm -rf .cache/submodule_archives  # clear old submodule archives
+    - fetch_submodules
+  parallel:
+    matrix:
+      - GEO: [ 'shiny',  'brew' ]

.gitmodules

@@ -5,7 +5,7 @@
 
 [submodule "components/bt/controller/lib_esp32"]
 	path = components/bt/controller/lib_esp32
-        url = ../../espressif/esp32-bt-lib.git
+	url = ../../espressif/esp32-bt-lib.git
 
 [submodule "components/bootloader/subproject/components/micro-ecc/micro-ecc"]
 	path = components/bootloader/subproject/components/micro-ecc/micro-ecc

tools/ci/check_rules_yml.py

@@ -9,8 +9,10 @@ Check if all rules in rules.yml used or not in CI yaml files.
 
 import argparse
 import os
+import re
 import sys
 from copy import deepcopy
+from typing import List
 
 import yaml
 from idf_ci_utils import IDF_PATH
@@ -36,7 +38,9 @@ class YMLConfig:
             return [str_or_list]
         if isinstance(str_or_list, list):
             return str_or_list
-        raise ValueError('Wrong type: {}. Only supports str or list.'.format(type(str_or_list)))
+        raise ValueError(
+            'Wrong type: {}. Only supports str or list.'.format(type(str_or_list))
+        )
 
     @property
     def config(self):
@@ -45,8 +49,7 @@ class YMLConfig:
 
         all_config = dict()
         for item in self.root_yml['include']:
-            if not item.endswith('rules.yml'):
-                all_config.update(load_yaml(os.path.join(IDF_PATH, item)))
+            all_config.update(load_yaml(os.path.join(IDF_PATH, item)))
         self._config = all_config
         return self._config
 
@@ -70,16 +73,20 @@ class YMLConfig:
         return False
 
 
-def validate(rules_yml):
-    yml_config = YMLConfig(ROOT_YML_FP)
+YML_CONFIG = YMLConfig(ROOT_YML_FP)
+
+
+def validate_needed_rules(rules_yml):
     res = 0
-    needed_rules = deepcopy(yml_config.all_extends)
+    needed_rules = deepcopy(YML_CONFIG.all_extends)
     with open(rules_yml) as fr:
         for index, line in enumerate(fr):
             if line.startswith('.rules:'):
                 key = line.strip().rsplit(':', 1)[0]
-                if not yml_config.exists(key):
-                    print('{}:{}:WARNING:rule "{}" unused'.format(rules_yml, index, key))
+                if not YML_CONFIG.exists(key):
+                    print(
+                        '{}:{}:WARNING:rule "{}" unused'.format(rules_yml, index, key)
+                    )
                 else:
                     needed_rules.remove(key)
 
@@ -93,10 +100,54 @@ def validate(rules_yml):
     return res
 
 
+def parse_submodule_paths(
+    gitsubmodules: str = os.path.join(IDF_PATH, '.gitmodules')
+) -> List[str]:
+    path_regex = re.compile(r'^\s+path = (.+)$', re.MULTILINE)
+    with open(gitsubmodules, 'r') as f:
+        data = f.read()
+
+    res = []
+    for item in path_regex.finditer(data):
+        res.append(item.group(1))
+
+    return res
+
+
+def validate_submodule_patterns():
+    submodule_paths = sorted(['.gitmodules'] + parse_submodule_paths())
+    submodule_paths_in_patterns = sorted(
+        YML_CONFIG.config.get('.patterns-submodule', [])
+    )
+
+    res = 0
+    if submodule_paths != submodule_paths_in_patterns:
+        res = 1
+        print('please update the pattern ".patterns-submodule"')
+        should_remove = set(submodule_paths_in_patterns) - set(submodule_paths)
+        if should_remove:
+            print(f'- should remove: {should_remove}')
+        should_add = set(submodule_paths) - set(submodule_paths_in_patterns)
+        if should_add:
+            print(f'- should add: {should_add}')
+
+    return res
+
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description=__doc__)
-    parser.add_argument('rules_yml', nargs='?', default=os.path.join(IDF_PATH, '.gitlab', 'ci', 'rules.yml'),
-                        help='rules.yml file path')
+    parser.add_argument(
+        'rules_yml',
+        nargs='?',
+        default=os.path.join(IDF_PATH, '.gitlab', 'ci', 'rules.yml'),
+        help='rules.yml file path',
+    )
     args = parser.parse_args()
 
-    sys.exit(validate(args.rules_yml))
+    exit_code = 0
+    if validate_needed_rules(args.rules_yml):
+        exit_code = 1
+    if validate_submodule_patterns():
+        exit_code = 1
+
+    sys.exit(exit_code)

tools/ci/ci_fetch_submodule.py

@@ -19,6 +19,8 @@ PATH_PATTERN = re.compile(r'path\s+=\s+(\S+)')
 URL_PATTERN = re.compile(r'url\s+=\s+(\S+)')
 
 SUBMODULE_ARCHIVE_TEMP_FOLDER = 'submodule_archive'
+# need to match the one defined in CI yaml files for caching purpose
+SUBMODULE_ARCHIVE_CACHE_DIR = '.cache/submodule_archives'
 
 
 class SubModule(object):
@@ -28,6 +30,7 @@ class SubModule(object):
 
     def __init__(self, gitlab_inst, path, url):
         self.path = path
+        self.url = url
         self.gitlab_inst = gitlab_inst
         self.project_id = self._get_project_id(url)
         self.commit_id = self._get_commit_id(path)
@@ -48,7 +51,7 @@ class SubModule(object):
     def download_archive(self):
         print('Update submodule: {}: {}'.format(self.path, self.commit_id))
         path_name = self.gitlab_inst.download_archive(self.commit_id, SUBMODULE_ARCHIVE_TEMP_FOLDER,
-                                                      self.project_id)
+                                                      self.project_id, SUBMODULE_ARCHIVE_CACHE_DIR)
         renamed_path = os.path.join(os.path.dirname(path_name), os.path.basename(self.path))
         os.rename(path_name, renamed_path)
         shutil.rmtree(self.path, ignore_errors=True)

tools/ci/python_packages/gitlab_api.py

@@ -177,7 +177,7 @@ class Gitlab(object):
         return job_id_list
 
     @retry
-    def download_archive(self, ref: str, destination: str, project_id: Optional[int] = None) -> str:
+    def download_archive(self, ref: str, destination: str, project_id: Optional[int] = None, cache_dir: Optional[str] = None) -> str:
         """
         Download archive of certain commit of a repository and extract to destination path
 
@@ -191,6 +191,23 @@ class Gitlab(object):
         else:
             project = self.gitlab_inst.projects.get(project_id)
 
+        if cache_dir:
+            local_archive_file = os.path.join(cache_dir, f'{ref}.tar.gz')
+            os.makedirs(os.path.dirname(local_archive_file), exist_ok=True)
+            if os.path.isfile(local_archive_file):
+                print('Use cached archive file. Skipping download...')
+            else:
+                with open(local_archive_file, 'wb') as fw:
+                    try:
+                        project.repository_archive(sha=ref, streamed=True, action=fw.write)
+                    except gitlab.GitlabGetError as e:
+                        print('Failed to archive from project {}'.format(project_id))
+                        raise e
+                print('Downloaded archive size: {:.03f}MB'.format(float(os.path.getsize(local_archive_file)) / (1024 * 1024)))
+
+            return self.decompress_archive(local_archive_file, destination)
+
+        # no cache
         with tempfile.NamedTemporaryFile(delete=False) as temp_file:
             try:
                 project.repository_archive(sha=ref, streamed=True, action=temp_file.write)
@@ -198,9 +215,13 @@ class Gitlab(object):
                 print('Failed to archive from project {}'.format(project_id))
                 raise e
 
-        print('archive size: {:.03f}MB'.format(float(os.path.getsize(temp_file.name)) / (1024 * 1024)))
+        print('Downloaded archive size: {:.03f}MB'.format(float(os.path.getsize(temp_file.name)) / (1024 * 1024)))
 
-        with tarfile.open(temp_file.name, 'r') as archive_file:
+        return self.decompress_archive(temp_file.name, destination)
+
+    @staticmethod
+    def decompress_archive(path: str, destination: str) -> str:
+        with tarfile.open(path, 'r') as archive_file:
             root_name = archive_file.getnames()[0]
             archive_file.extractall(destination)