[ci] #3889: add Compose validation scripts

Signed-off-by: 6r1d <[email protected]>

.github/scripts/ci_test/ci_image_scan.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+"""
+CI script for locating the improperly configured images.
+
+Images that should trigger an error should be listed in
+LIST_IMAGES variable.
+"""
+
+import sys
+from logging import warning, error
+from yaml import safe_load
+from yaml.error import YAMLError
+from git_root import git_root
+
+FAIL_IMAGES = ['iroha2:dev']
+
+def check_docker_config(config_file):
+    status = 0
+    services = {}
+    try:
+        with open(config_file, 'r', encoding='utf8') as config_contents:
+            config_inst = safe_load(config_contents.read())
+            if isinstance(config_inst, dict):
+                services = config_inst.get('services', {})
+            else:
+                error(f'improper configuration at "{config_file}"')
+                status = 1
+    except YAMLError:
+        error(f'improper formatting at "{config_file}"')
+        status = 1
+    for _, service in services.items():
+        if service.get('image', '') in FAIL_IMAGES:
+            status = 1
+            break
+    return status
+
+def main():
+    for yml_file in git_root().glob('*.yml'):
+        if check_docker_config(yml_file):
+            warning(f'wrong image in "{yml_file}"')
+            sys.exit(1)
+    print('Scan completed successfully')
+
+if __name__ == '__main__':
+    main()

.github/scripts/ci_test/git_root.py

@@ -0,0 +1,19 @@
+"""
+This module contains a modified copy of git_root by Jan Tilly.
+It allows to find a repo root on GitHub for the CI purposes.
+
+https://github.com/jtilly/git_root/blob/master/git_root/git_root.py
+"""
+
+from subprocess import Popen, PIPE, DEVNULL
+from os.path import abspath
+from pathlib import Path
+
+def git_root():
+    root = '.'
+    with Popen(
+        ['git', 'rev-parse', '--show-toplevel'],
+        stdout=PIPE, stderr=DEVNULL
+    ) as git_proc:
+        root = git_proc.communicate()[0].rstrip().decode('utf-8')
+    return Path(abspath(root))

.github/scripts/ci_test/requirements.txt

@@ -0,0 +1 @@
+PyYAML==6.0.1

.github/workflows/no-incorrect-image.yml

@@ -0,0 +1,17 @@
+name: I2::CI::check_for_incorrect_images
+
+on: workflow_dispatch
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v1
+        with:
+          python-version: "3.11"
+      - uses: actions/checkout@v3
+      - name: Install depenencies
+        run: pip install -r .github/scripts/ci_test/requirements.txt --no-input
+      - name: Check containers
+        run: python .github/scripts/ci_test/ci_image_scan.py