122 lines
4.1 KiB
Python
122 lines
4.1 KiB
Python
"""Initial schema
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Revision ID: 9a6e70fabf7b
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Revises:
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Create Date: 2026-04-22 15:12:10.997643
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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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# revision identifiers, used by Alembic.
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revision: str = "9a6e70fabf7b"
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down_revision: Union[str, Sequence[str], None] = None
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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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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table(
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"backups",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("job_name", sa.String(), nullable=False),
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sa.Column("job_type", sa.String(), nullable=False),
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sa.Column("start_time", sa.DateTime(), nullable=False),
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sa.Column("end_time", sa.DateTime(), nullable=True),
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sa.Column("status", sa.String(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_table(
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"filesystem_state",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("file_path", sa.String(), nullable=False),
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sa.Column("size", sa.Integer(), nullable=False),
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sa.Column("mtime", sa.Float(), nullable=False),
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sa.Column("sha256_hash", sa.String(), nullable=True),
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sa.Column("last_seen_timestamp", sa.DateTime(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index(
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op.f("ix_filesystem_state_file_path"),
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"filesystem_state",
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["file_path"],
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unique=True,
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)
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op.create_index(
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op.f("ix_filesystem_state_sha256_hash"),
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"filesystem_state",
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["sha256_hash"],
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unique=False,
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)
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op.create_table(
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"storage_media",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("media_type", sa.String(), nullable=False),
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sa.Column("identifier", sa.String(), nullable=False),
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sa.Column("generation_tier", sa.String(), nullable=True),
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sa.Column("capacity", sa.Integer(), nullable=False),
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sa.Column("bytes_used", sa.Integer(), nullable=False),
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sa.Column("location", sa.String(), nullable=True),
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sa.Column("status", sa.String(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index(
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op.f("ix_storage_media_identifier"),
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"storage_media",
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["identifier"],
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unique=True,
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)
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op.create_table(
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"file_versions",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("filesystem_state_id", sa.Integer(), nullable=False),
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sa.Column("media_id", sa.Integer(), nullable=False),
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sa.Column("file_number", sa.String(), nullable=False),
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sa.Column("offset_in_tar", sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(
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["filesystem_state_id"],
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["filesystem_state.id"],
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),
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sa.ForeignKeyConstraint(
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["media_id"],
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["storage_media.id"],
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_table(
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"job_logs",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("backup_id", sa.Integer(), nullable=False),
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sa.Column("timestamp", sa.DateTime(), nullable=False),
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sa.Column("log_level", sa.String(), nullable=False),
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sa.Column("message", sa.String(), nullable=False),
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sa.ForeignKeyConstraint(
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["backup_id"],
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["backups.id"],
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),
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sa.PrimaryKeyConstraint("id"),
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)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_table("job_logs")
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op.drop_table("file_versions")
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op.drop_index(op.f("ix_storage_media_identifier"), table_name="storage_media")
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op.drop_table("storage_media")
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op.drop_index(
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op.f("ix_filesystem_state_sha256_hash"), table_name="filesystem_state"
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)
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op.drop_index(op.f("ix_filesystem_state_file_path"), table_name="filesystem_state")
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op.drop_table("filesystem_state")
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op.drop_table("backups")
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# ### end Alembic commands ###
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