superset/migrations/versions/e38177dbf641_security_converge_saved_queries.py

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"""security converge saved queries

Revision ID: e38177dbf641
Revises: a8173232b786
Create Date: 2020-11-20 14:24:03.643031

"""

# revision identifiers, used by Alembic.
revision = "e38177dbf641"
down_revision = "a8173232b786"


from alembic import op
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm import Session

from superset.migrations.shared.security_converge import (
    add_pvms,
    get_reversed_new_pvms,
    get_reversed_pvm_map,
    migrate_roles,
    Pvm,
)

NEW_PVMS = {"SavedQuery": ("can_read", "can_write",)}
PVM_MAP = {
    Pvm("SavedQueryView", "can_list"): (Pvm("SavedQuery", "can_read"),),
    Pvm("SavedQueryView", "can_show"): (Pvm("SavedQuery", "can_read"),),
    Pvm("SavedQueryView", "can_add",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryView", "can_edit",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryView", "can_delete",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryView", "muldelete",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryView", "can_mulexport",): (Pvm("SavedQuery", "can_read"),),
    Pvm("SavedQueryViewApi", "can_show",): (Pvm("SavedQuery", "can_read"),),
    Pvm("SavedQueryViewApi", "can_edit",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryViewApi", "can_list",): (Pvm("SavedQuery", "can_read"),),
    Pvm("SavedQueryViewApi", "can_add",): (Pvm("SavedQuery", "can_write"),),
    Pvm("SavedQueryViewApi", "muldelete",): (Pvm("SavedQuery", "can_write"),),
}


def upgrade():
    bind = op.get_bind()
    session = Session(bind=bind)

    # Add the new permissions on the migration itself
    add_pvms(session, NEW_PVMS)
    migrate_roles(session, PVM_MAP)
    try:
        session.commit()
    except SQLAlchemyError as ex:
        print(f"An error occurred while upgrading permissions: {ex}")
        session.rollback()


def downgrade():
    bind = op.get_bind()
    session = Session(bind=bind)

    # Add the old permissions on the migration itself
    add_pvms(session, get_reversed_new_pvms(PVM_MAP))
    migrate_roles(session, get_reversed_pvm_map(PVM_MAP))
    try:
        session.commit()
    except SQLAlchemyError as ex:
        print(f"An error occurred while downgrading permissions: {ex}")
        session.rollback()
    pass