superset/migrations/versions/2020-12-09_14-13_ccb74baaa89b_security_converge_charts.py

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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"""security converge charts

Revision ID: ccb74baaa89b
Revises: 811494c0cc23
Create Date: 2020-12-09 14:13:48.058003

"""

# revision identifiers, used by Alembic.
revision = "ccb74baaa89b"
down_revision = "40f16acf1ba7"


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 = {
    "Chart": (
        "can_read",
        "can_write",
    )
}
PVM_MAP = {
    Pvm("SliceModelView", "can_list"): (Pvm("Chart", "can_read"),),
    Pvm("SliceModelView", "can_show"): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "can_edit",
    ): (Pvm("Chart", "can_write"),),
    Pvm(
        "SliceModelView",
        "can_delete",
    ): (Pvm("Chart", "can_write"),),
    Pvm(
        "SliceModelView",
        "can_add",
    ): (Pvm("Chart", "can_write"),),
    Pvm(
        "SliceModelView",
        "can_download",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "muldelete",
    ): (Pvm("Chart", "can_write"),),
    Pvm(
        "SliceModelView",
        "can_mulexport",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "can_favorite_status",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "can_cache_screenshot",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "can_screenshot",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceModelView",
        "can_data_from_cache",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceAsync",
        "can_list",
    ): (Pvm("Chart", "can_read"),),
    Pvm(
        "SliceAsync",
        "muldelete",
    ): (Pvm("Chart", "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