26fb4a276f
Add database migrations for mockupAWS v0.2.0: - DB-003: scenario_logs table * Stores received log entries with SHA256 hash for deduplication * PII detection flags * Metrics: size_bytes, token_count, sqs_blocks * Indexes on scenario_id, received_at, message_hash, has_pii - DB-004: scenario_metrics table * Time-series storage for metrics aggregation * Supports: sqs, lambda, bedrock, safety metric types * Flexible JSONB metadata field * BRIN index on timestamp for efficient queries - DB-005: aws_pricing table * Stores AWS service pricing by region * Supports price history with effective_from/to dates * Active pricing flag for current rates * Index on service, region, tier combination - DB-006: reports table * Generated report tracking * Supports PDF and CSV formats * File path and size tracking * Metadata JSONB for extensibility All tables include: - UUID primary keys with auto-generation - Foreign key constraints with CASCADE delete - Appropriate indexes for query performance - Check constraints for data validation Tasks: DB-003, DB-004, DB-005, DB-006 complete
79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
"""create aws_pricing table
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Revision ID: 48f2231e7c12
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Revises: 5e247ed57b77
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Create Date: 2026-04-07 13:50:15.040833
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision: str = "48f2231e7c12"
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down_revision: Union[str, Sequence[str], None] = "5e247ed57b77"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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op.create_table(
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"aws_pricing",
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sa.Column(
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"id",
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postgresql.UUID(as_uuid=True),
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primary_key=True,
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server_default=sa.text("uuid_generate_v4()"),
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),
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sa.Column(
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"service", sa.String(50), nullable=False
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), # 'sqs', 'lambda', 'bedrock'
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sa.Column("region", sa.String(50), nullable=False),
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sa.Column("tier", sa.String(50), server_default="standard", nullable=False),
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sa.Column("price_per_unit", sa.DECIMAL(15, 10), nullable=False),
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sa.Column(
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"unit", sa.String(20), nullable=False
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), # 'per_million_requests', 'per_gb_second', 'per_1k_tokens'
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sa.Column(
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"effective_from",
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sa.Date(),
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server_default=sa.text("CURRENT_DATE"),
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nullable=False,
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),
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sa.Column("effective_to", sa.Date(), nullable=True),
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sa.Column("is_active", sa.Boolean(), server_default="true", nullable=False),
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sa.Column("source_url", sa.String(500), nullable=True),
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sa.Column("description", sa.Text(), nullable=True),
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)
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# Add constraints
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op.create_check_constraint(
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"chk_price_positive", "aws_pricing", sa.column("price_per_unit") >= 0
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)
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# Add indexes
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op.create_index("idx_pricing_service", "aws_pricing", ["service"])
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op.create_index("idx_pricing_region", "aws_pricing", ["region"])
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op.create_index(
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"idx_pricing_active",
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"aws_pricing",
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["service", "region", "tier"],
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postgresql_where=sa.text("is_active = true"),
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)
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def downgrade() -> None:
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"""Downgrade schema."""
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# Drop indexes
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op.drop_index("idx_pricing_active", table_name="aws_pricing")
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op.drop_index("idx_pricing_region", table_name="aws_pricing")
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op.drop_index("idx_pricing_service", table_name="aws_pricing")
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# Drop table
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op.drop_table("aws_pricing")
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