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Description

Resolve issue with .venv being broken when using docker compose with Cognee

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I affirm that all code in every commit of this pull request conforms to the terms of the Topoteretes Developer Certificate of Origin.

@dexters1 dexters1 requested a review from borisarzentar April 23, 2025 12:17
@dexters1 dexters1 self-assigned this Apr 23, 2025
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Walkthrough

This update introduces two new Alembic migration scripts: one for the initial database schema creation and another for adding a default user. Each migration defines both upgrade and downgrade functions to apply or revert the changes. Additionally, the Dockerfile has been corrected to properly separate the apt-get update and apt-get install commands, ensuring reliable installation of required packages (gcc and libpq-dev) during the build process.

Changes

File(s) Change Summary
alembic/versions/8057ae7329c2_initial_migration.py Added initial Alembic migration script with upgrade/downgrade functions to create and delete the database schema.
alembic/versions/482cd6517ce4_add_default_user.py Added migration script to insert and remove a default user via upgrade/downgrade functions.
Dockerfile Fixed package installation by separating apt-get update and apt-get install commands for required packages.

Sequence Diagram(s)

sequenceDiagram
    participant Alembic
    participant DB Engine
    participant User Model

    Alembic->>DB Engine: upgrade() (initial migration)
    DB Engine-->>Alembic: Create database schema

    Alembic->>User Model: upgrade() (add default user)
    User Model-->>Alembic: Create default user

    Alembic->>User Model: downgrade() (remove default user)
    User Model-->>Alembic: Delete default user

    Alembic->>DB Engine: downgrade() (initial migration)
    DB Engine-->>Alembic: Drop database schema
Loading

Suggested reviewers

  • Vasilije1990

Poem

A Dockerfile now neat and clean,
With packages installed—no errors seen!
Alembic scripts march two by two,
Creating schemas, adding users too.
Migrations hop forward, then back in time,
All in a sequence—oh, how sublime!
🐰✨


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@dexters1 dexters1 changed the title Docker compose mount fix Docker compose mount fix [COG-1961] Apr 23, 2025
@borisarzentar borisarzentar changed the title Docker compose mount fix [COG-1961] fix: run cognee in Docker [COG-1961] Apr 23, 2025
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Actionable comments posted: 0

🧹 Nitpick comments (1)
alembic/versions/482cd6517ce4_add_default_user.py (1)

27-28: Consider using a configurable email in downgrade

The downgrade function uses a hardcoded email address "default_user@example.com" rather than deriving it from the same configuration source used in create_default_user().

-def downgrade() -> None:
-    await_only(delete_user("default_user@example.com"))
+def downgrade() -> None:
+    from cognee.config import get_base_config
+    base_config = get_base_config()
+    default_user_email = base_config.default_user_email or "default_user@example.com"
+    await_only(delete_user(default_user_email))

This ensures the downgrade operation will delete the correct user even if a custom email was configured.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 5daa991 and d6b7804.

⛔ Files ignored due to path filters (1)
  • docker-compose.yml is excluded by !**/*.yml
📒 Files selected for processing (3)
  • Dockerfile (1 hunks)
  • alembic/versions/482cd6517ce4_add_default_user.py (1 hunks)
  • alembic/versions/8057ae7329c2_initial_migration.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (2)
alembic/versions/8057ae7329c2_initial_migration.py (3)
cognee/infrastructure/databases/relational/get_relational_engine.py (1)
  • get_relational_engine (5-8)
alembic/versions/482cd6517ce4_add_default_user.py (2)
  • upgrade (23-24)
  • downgrade (27-28)
cognee/infrastructure/databases/relational/sqlalchemy/SqlAlchemyAdapter.py (2)
  • create_database (309-318)
  • delete_database (320-347)
alembic/versions/482cd6517ce4_add_default_user.py (2)
cognee/modules/users/methods/create_default_user.py (1)
  • create_default_user (5-19)
alembic/versions/8057ae7329c2_initial_migration.py (2)
  • upgrade (20-22)
  • downgrade (25-27)
⏰ Context from checks skipped due to timeout of 90000ms (4)
  • GitHub Check: End-to-End Tests / Run Telemetry Pipeline Test
  • GitHub Check: End-to-End Tests / S3 Bucket Test
  • GitHub Check: End-to-End Tests / Deduplication Test
  • GitHub Check: Basic Tests / Run Unit Tests
🔇 Additional comments (6)
Dockerfile (1)

28-32: Improved Docker build reliability by separating apt commands

Separating apt-get update and apt-get install into distinct RUN instructions is a Docker best practice. This prevents caching issues where an outdated package index might be used for installations, ensuring gcc and libpq-dev (required for PostgreSQL connections) are installed correctly.

alembic/versions/8057ae7329c2_initial_migration.py (3)

9-11: Good use of await_only for async database operations

Properly importing and using SQLAlchemy's await_only utility to handle async database operations in Alembic's synchronous context.


20-22: Well-structured database initialization

The upgrade function correctly retrieves the database engine and asynchronously creates the database schema, wrapped with await_only for proper execution in Alembic's synchronous context.


25-27: Appropriate downgrade implementation

The downgrade function properly reverses the migration by deleting the database, ensuring idempotency in migrations.

alembic/versions/482cd6517ce4_add_default_user.py (2)

17-20: Proper migration dependency configuration

The migration correctly specifies its dependency on the initial migration by setting both down_revision and depends_on appropriately.


23-24: Effective default user creation

The upgrade function properly uses await_only to execute the asynchronous default user creation in Alembic's synchronous context.

@dexters1 dexters1 changed the base branch from main to dev April 23, 2025 16:04
@borisarzentar borisarzentar merged commit 98a1b79 into dev Apr 23, 2025
48 of 73 checks passed
@borisarzentar borisarzentar deleted the docker-compose-mount-fix branch April 23, 2025 19:11
borisarzentar added a commit that referenced this pull request Apr 23, 2025
<!-- .github/pull_request_template.md -->

## Description
Resolve issue with .venv being broken when using docker compose with
Cognee

## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.

---------

<!-- .github/pull_request_template.md -->

## Description
<!-- Provide a clear description of the changes in this PR -->

## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.

Co-authored-by: Igor Ilic <30923996+dexters1@users.noreply.github.com>
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2 participants