Чистый неподкупный рабочий код 2-й лабораторной

bogdanov_dmitry_lab_2/.gitignore

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+data/
+result/

bogdanov_dmitry_lab_2/app-1/Dockerfile

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+FROM python:latest
+
+WORKDIR /app
+
+COPY app.py /app/
+
+CMD ["python", "app.py"]

bogdanov_dmitry_lab_2/app-1/app.py

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+import os
+
+# Variant 2
+def solve(dir_files, dir_result, filename_result):
+    filenames = os.listdir(dir_files)
+    result = ''
+    for filename in filenames:
+        filepath = os.path.join(dir_files, filename)
+        file = open(filepath, "r")
+        result += f"{file.readline()}"
+        file.close()
+
+    if not os.path.exists(dir_result):
+        os.makedirs(dir_result)
+    if os.listdir(dir_result):
+        return
+    result_file = open(os.path.join(dir_result, filename_result), "w")
+    result_file.write(result)
+    result_file.close()
+
+if __name__ == "__main__":
+    solve('/var/data', '/var/result', 'data.txt')

bogdanov_dmitry_lab_2/app-2/Dockerfile

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+FROM python:latest
+
+WORKDIR /app
+
+COPY app.py /app/
+
+CMD ["python", "app.py"]

bogdanov_dmitry_lab_2/app-2/app.py

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+import os
+
+# Variant 1
+def solve(dir_input, dir_result, filename_result):
+    file_input = open(os.path.join(dir_input, 'data.txt'))
+
+    inputs = [int(line) for line in file_input.readlines()]
+    if inputs:
+        result = max(inputs) ** 2
+        file_result = open(os.path.join(dir_result, filename_result), "w")
+        file_result.write(str(result))
+        file_result.close()
+
+if __name__ == "__main__":
+    solve("/var/result", '/var/result', 'result.txt')

bogdanov_dmitry_lab_2/app-generator/Dockerfile

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+FROM python:latest
+
+WORKDIR /app
+
+COPY generator.py /app/
+
+CMD ["python", "generate_files.py"]

bogdanov_dmitry_lab_2/app-generator/generator.py

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+import os
+import random as rnd
+import string
+
+
+def generate_filename(l):
+    return ''.join(rnd.choices(string.ascii_lowercase + string.digits, k=l)) + '.txt'
+
+def generate_files(dir, num_files, num_lines):
+    if not os.path.exists(dir):
+        os.makedirs(dir)
+
+    if os.listdir(dir):
+        return
+
+    for i in range(num_files):
+        filename = generate_filename(20)
+        filepath = os.path.join(dir, filename)
+
+        file = open(filepath, "w")
+        for j in range(num_lines):
+            file.write(f"{rnd.randint(-1000, 1000)}\n")
+        file.close()
+
+if __name__ == "__main__":
+    generate_files('/var/data', 50, 50)

bogdanov_dmitry_lab_2/docker-compose.yaml

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+services:
+  generator:
+    build:
+      context: ./app-generator
+    volumes:
+      - ./data:/var/data
+    entrypoint: python generator.py
+
+  app1:
+    build:
+      context: ./app-1
+    volumes:
+      - ./data:/var/data
+      - ./result:/var/result
+    depends_on:
+      - generator
+
+  app2:
+    build:
+      context: ./app-2
+    volumes:
+      - ./result:/var/result
+    depends_on:
+      - app1