Files
app/backend/fluksio/alembic/versions/c7e2b9f34a15_flavor_table.py
T
stroblmeandClaude Opus 5 a82f88cf0a Name the sizes a node can ask for
Raw cpus and gpus are a property of the machines an installation has, so a node
written against a cluster quietly stops meaning anything when the cluster is
replaced. A node says "gpu-small" instead, and what that is stored here —
editable, and read again every time the node is built, so changing the flavor
changes what the next run gets.

Memory joins the schema properly (`ram`, in MB, accepting "2G"), along with
`duration_s` for how long a node is expected to take. That one is recorded and
shown and nothing else yet: a statement for whoever is planning around the node,
not a limit — the limit is still `timeout`.

A flavor and a number for the same thing is refused, compared by value so an
editor writing the whole object back with its defaults still round-trips. A name
nothing stores is refused at the save, which covers the canvas and `fluksio
sync` at once, and deleting one a node still asks for says which node.

Four sizes are seeded on an installation that has none, and never re-seeded:
re-adding one somebody deliberately removed is an argument nobody wins.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6HeySA27EkGANZN95QySW
2026-08-27 08:59:10 +02:00

43 lines
1.1 KiB
Python

"""flavor
A named amount of machine — cores, cards and memory — so a node can ask for one
by name. Seeded with a few sizes on first start, and editable afterwards: what
"gpu-small" means is a property of the machines an installation has, and those
change.
Revision ID: c7e2b9f34a15
Revises: b3f1a7c50d92
Create Date: 2026-08-27
"""
import sqlalchemy as sa
import sqlmodel.sql.sqltypes
from alembic import op
# revision identifiers, used by Alembic.
revision = "c7e2b9f34a15"
down_revision = "b3f1a7c50d92"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"flavor",
sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=64), nullable=False),
sa.Column("cpus", sa.Integer(), nullable=False),
sa.Column("gpus", sa.Integer(), nullable=False),
sa.Column("ram", sa.Integer(), nullable=False),
sa.Column(
"description",
sqlmodel.sql.sqltypes.AutoString(length=255),
nullable=False,
),
sa.PrimaryKeyConstraint("name"),
)
def downgrade():
op.drop_table("flavor")