feat: Implement container customization and add Portainer installation/removal playbooks.

alembic/versions/0019_add_container_customizations.py

@@ -0,0 +1,81 @@
+"""Add container_customizations table
+
+Revision ID: 0019_add_container_customizations
+Revises: 0018
+Create Date: 2025-12-24
+"""
+
+from __future__ import annotations
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+revision: str = '0019_add_container_customizations'
+down_revision: Union[str, None] = '0018'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    insp = inspect(bind)
+
+    def _table_exists(name: str) -> bool:
+        try:
+            return insp.has_table(name)
+        except Exception:
+            return name in insp.get_table_names()
+
+    def _index_exists(table: str, index: str) -> bool:
+        try:
+            return any(i.get('name') == index for i in insp.get_indexes(table))
+        except Exception:
+            return False
+
+    if not _table_exists('container_customizations'):
+        op.create_table(
+            'container_customizations',
+            sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+            sa.Column('user_id', sa.Integer(), nullable=True),
+            sa.Column('host_id', sa.String(), nullable=False),
+            sa.Column('container_id', sa.String(length=64), nullable=False),
+            sa.Column('icon_key', sa.String(length=100), nullable=True),
+            sa.Column('icon_color', sa.String(length=20), nullable=True),
+            sa.Column('bg_color', sa.String(length=20), nullable=True),
+            sa.Column('created_at', sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+            sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+            sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+            sa.ForeignKeyConstraint(['host_id'], ['hosts.id'], ondelete='CASCADE'),
+            sa.PrimaryKeyConstraint('id'),
+        )
+
+    if _table_exists('container_customizations'):
+        if not _index_exists('container_customizations', 'ix_container_customizations_user_id'):
+            op.create_index('ix_container_customizations_user_id', 'container_customizations', ['user_id'])
+        if not _index_exists('container_customizations', 'ix_container_customizations_host_id'):
+            op.create_index('ix_container_customizations_host_id', 'container_customizations', ['host_id'])
+        if not _index_exists('container_customizations', 'ix_container_customizations_host_container'):
+            op.create_index(
+                'ix_container_customizations_host_container',
+                'container_customizations',
+                ['host_id', 'container_id'],
+            )
+        if not _index_exists('container_customizations', 'uq_container_customizations_user_host_container'):
+            op.create_index(
+                'uq_container_customizations_user_host_container',
+                'container_customizations',
+                ['user_id', 'host_id', 'container_id'],
+                unique=True,
+            )
+
+
+def downgrade() -> None:
+    op.drop_index('uq_container_customizations_user_host_container', table_name='container_customizations')
+    op.drop_index('ix_container_customizations_host_container', table_name='container_customizations')
+    op.drop_index('ix_container_customizations_host_id', table_name='container_customizations')
+    op.drop_index('ix_container_customizations_user_id', table_name='container_customizations')
+    op.drop_table('container_customizations')