diff --git a/alembic.ini b/alembic.ini
new file mode 100644
index 0000000000000000000000000000000000000000..d7ed35596fc3ccae8010534c1ce22701facc7d29
--- /dev/null
+++ b/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+file_template = %%(year)d-%%(month).2d-%%(day).2d_%%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+script_location = migrations
+version_locations = %(here)s/migrations/versions/schema
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
\ No newline at end of file
diff --git a/migrations/__pycache__/env.cpython-39.pyc b/migrations/__pycache__/env.cpython-39.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..a3f1f38bec2618de40ae47f038c6ae77f2e29148
Binary files /dev/null and b/migrations/__pycache__/env.cpython-39.pyc differ
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 0000000000000000000000000000000000000000..1b039d7fe43ce29e53e06791acf246d39c1ad88e
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,92 @@
+import logging
+import os
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+import orchestrator
+from orchestrator.db.database import BaseModel
+from orchestrator.settings import app_settings
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+logger = logging.getLogger("alembic.env")
+
+config.set_main_option("sqlalchemy.url", app_settings.DATABASE_URI)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = BaseModel.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True, dialect_opts={"paramstyle": "named"}
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):  # type: ignore
+        if getattr(config.cmd_opts, "autogenerate", False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info("No changes in schema detected.")
+
+    engine = engine_from_config(
+        config.get_section(config.config_ini_section), prefix="sqlalchemy.", poolclass=pool.NullPool
+    )
+
+    connection = engine.connect()
+    context.configure(
+        connection=connection,
+        target_metadata=target_metadata,
+        process_revision_directives=process_revision_directives,
+        compare_type=True,
+    )
+    try:
+        with context.begin_transaction():
+            context.run_migrations()
+    finally:
+        connection.close()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/helpers.py b/migrations/helpers.py
new file mode 100644
index 0000000000000000000000000000000000000000..c563452661eb495c4ef96d02869714fa4c4e107a
--- /dev/null
+++ b/migrations/helpers.py
@@ -0,0 +1,3 @@
+from orchestrator.migrations.helpers import *
+
+# Write your own helper functions below this line.
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 0000000000000000000000000000000000000000..e1fbdb8f5bae117c3ea2041e7d318b09f312616e
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,23 @@
+"""${message}.
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+import sqlalchemy as sa
+from alembic import op
+${imports if imports else ""}
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
diff --git a/products/__init__.py b/products/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/products/product_blocks/trunk.py b/products/product_blocks/trunk.py
new file mode 100644
index 0000000000000000000000000000000000000000..dcd27f16876049ec9b2fe03b83adc8d938adf95e
--- /dev/null
+++ b/products/product_blocks/trunk.py
@@ -0,0 +1,22 @@
+from typing import Optional
+
+from orchestrator.domain.base import ProductBlockModel
+from orchestrator.types import SubscriptionLifecycle
+
+
+class TrunkBlockInactive(ProductBlockModel, lifecycle=[SubscriptionLifecycle.INITIAL], product_block_name="TrunkBlock"):
+    trunk_id: Optional[int] = None
+    geant_s_sid: Optional[str] = None
+    name: Optional[str] = None
+
+
+class TrunkBlockProvisioning(TrunkBlockInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_id: Optional[int] = None
+    geant_s_sid: Optional[str] = None
+    name: str
+
+
+class TrunkBlock(TrunkBlockProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_id: int
+    geant_s_sid: str
+    name: str
diff --git a/products/product_blocks/trunk_config.py b/products/product_blocks/trunk_config.py
new file mode 100644
index 0000000000000000000000000000000000000000..bf375d0cf63c63e24d0aa5d7d1d5582204e9b42c
--- /dev/null
+++ b/products/product_blocks/trunk_config.py
@@ -0,0 +1,21 @@
+from typing import Optional
+
+from orchestrator.domain.base import ProductBlockModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk import TrunkBlock, TrunkBlockInactive, TrunkBlockProvisioning
+
+
+class TrunkConfigBlockInactive(ProductBlockModel, lifecycle=[SubscriptionLifecycle.INITIAL], product_block_name="TrunkConfigBlock"):
+    trunk: TrunkBlockInactive
+    trunk_config_id: Optional[int] = None
+
+
+class TrunkConfigBlockProvisioning(TrunkConfigBlockInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk: TrunkBlockProvisioning
+    trunk_config_id: Optional[int] = None
+
+
+class TrunkConfigBlock(TrunkConfigBlockProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk: TrunkBlock
+    trunk_config_id: int
diff --git a/products/product_blocks/trunk_config_common.py b/products/product_blocks/trunk_config_common.py
new file mode 100644
index 0000000000000000000000000000000000000000..c2c18b985bf66078b27b91350e4e586b0a193ed7
--- /dev/null
+++ b/products/product_blocks/trunk_config_common.py
@@ -0,0 +1,33 @@
+from typing import Optional
+
+from orchestrator.domain.base import ProductBlockModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk_config import TrunkConfigBlock, TrunkConfigBlockInactive, TrunkConfigBlockProvisioning
+
+
+class TrunkConfigCommonBlockInactive(ProductBlockModel, lifecycle=[SubscriptionLifecycle.INITIAL], product_block_name="TrunkConfigCommonBlock"):
+    trunk_config: TrunkConfigBlockInactive
+    trunk_config_common_id: Optional[int] = None
+    speed: Optional[str] = None
+    is_leased_line: Optional[bool] = None
+    isis_metric: Optional[int] = None
+    minimum_links: Optional[int] = None
+
+
+class TrunkConfigCommonBlockProvisioning(TrunkConfigCommonBlockInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_config: TrunkConfigBlockProvisioning
+    trunk_config_common_id: Optional[int] = None
+    speed: str
+    is_leased_line: Optional[bool] = None
+    isis_metric: int
+    minimum_links: int
+
+
+class TrunkConfigCommonBlock(TrunkConfigCommonBlockProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_config: TrunkConfigBlock
+    trunk_config_common_id: int
+    speed: str
+    is_leased_line: bool
+    isis_metric: int
+    minimum_links: int
diff --git a/products/product_blocks/trunk_config_side.py b/products/product_blocks/trunk_config_side.py
new file mode 100644
index 0000000000000000000000000000000000000000..de792d4922ed7be7e62d4dcb9ff059863e008640
--- /dev/null
+++ b/products/product_blocks/trunk_config_side.py
@@ -0,0 +1,39 @@
+from typing import Optional
+
+from orchestrator.domain.base import ProductBlockModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk_config import TrunkConfigBlock, TrunkConfigBlockInactive, TrunkConfigBlockProvisioning
+
+
+class TrunkConfigSideBlockInactive(ProductBlockModel, lifecycle=[SubscriptionLifecycle.INITIAL], product_block_name="TrunkConfigSideBlock"):
+    trunk_config: TrunkConfigBlockInactive
+    trunk_config_side_id: Optional[int] = None
+    name: Optional[str] = None
+    ae_name: Optional[str] = None
+    geant_a_sid: Optional[str] = None
+    ipv4_address: Optional[str] = None
+    ipv6_address: Optional[str] = None
+    members: Optional[list] = None
+
+
+class TrunkConfigSideBlockProvisioning(TrunkConfigSideBlockInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_config: TrunkConfigBlockProvisioning
+    trunk_config_side_id: Optional[int] = None
+    name: str
+    ae_name: Optional[str] = None
+    geant_a_sid: Optional[str] = None
+    ipv4_address: Optional[str] = None
+    ipv6_address: Optional[str] = None
+    members: Optional[list] = None
+
+
+class TrunkConfigSideBlock(TrunkConfigSideBlockProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_config: TrunkConfigBlock
+    trunk_config_side_id: int
+    name: str
+    ae_name: str
+    geant_a_sid: str
+    ipv4_address: str
+    ipv6_address: str
+    members: list
diff --git a/products/product_types/trunk.py b/products/product_types/trunk.py
new file mode 100644
index 0000000000000000000000000000000000000000..5b000584ee2c84b90a7f37024f6ec0c71dc4b272
--- /dev/null
+++ b/products/product_types/trunk.py
@@ -0,0 +1,16 @@
+from orchestrator.domain.base import SubscriptionModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk import TrunkBlock, TrunkBlockInactive, TrunkBlockProvisioning
+
+
+class TrunkInactive(SubscriptionModel, is_base=True, lifecycle=[SubscriptionLifecycle.INITIAL]):
+    trunk: TrunkBlockInactive
+
+
+class TrunkProvisioning(TrunkInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk: TrunkBlockProvisioning
+
+
+class Trunk(TrunkProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk: TrunkBlock
diff --git a/products/product_types/trunk_config.py b/products/product_types/trunk_config.py
new file mode 100644
index 0000000000000000000000000000000000000000..bdd5ca7ad2a3ea943c2ece2dab11c54dc7df4c14
--- /dev/null
+++ b/products/product_types/trunk_config.py
@@ -0,0 +1,16 @@
+from orchestrator.domain.base import SubscriptionModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk_config import TrunkConfigBlock, TrunkConfigBlockInactive, TrunkConfigBlockProvisioning
+
+
+class TrunkInactive(SubscriptionModel, is_base=True, lifecycle=[SubscriptionLifecycle.INITIAL]):
+    trunk_config: TrunkConfigBlockInactive
+
+
+class TrunkProvisioning(TrunkInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_config: TrunkConfigBlockProvisioning
+
+
+class Trunk(TrunkProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_config: TrunkConfigBlock
diff --git a/products/product_types/trunk_config_common.py b/products/product_types/trunk_config_common.py
new file mode 100644
index 0000000000000000000000000000000000000000..b098f499123565feab493e0e61bcfc6ed1d77470
--- /dev/null
+++ b/products/product_types/trunk_config_common.py
@@ -0,0 +1,16 @@
+from orchestrator.domain.base import SubscriptionModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk_config_common import TrunkConfigCommonBlock, TrunkConfigCommonBlockInactive, TrunkConfigCommonBlockProvisioning
+
+
+class TrunkInactive(SubscriptionModel, is_base=True, lifecycle=[SubscriptionLifecycle.INITIAL]):
+    trunk_config_common: TrunkConfigCommonBlockInactive
+
+
+class TrunkProvisioning(TrunkInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_config_common: TrunkConfigCommonBlockProvisioning
+
+
+class Trunk(TrunkProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_config_common: TrunkConfigCommonBlock
diff --git a/products/product_types/trunk_config_side.py b/products/product_types/trunk_config_side.py
new file mode 100644
index 0000000000000000000000000000000000000000..55b057170df441a772e6a12fe9899928158084e7
--- /dev/null
+++ b/products/product_types/trunk_config_side.py
@@ -0,0 +1,16 @@
+from orchestrator.domain.base import SubscriptionModel
+from orchestrator.types import SubscriptionLifecycle
+
+from products.product_blocks.trunk_config_side import TrunkConfigSideBlock, TrunkConfigSideBlockInactive, TrunkConfigSideBlockProvisioning
+
+
+class TrunkInactive(SubscriptionModel, is_base=True, lifecycle=[SubscriptionLifecycle.INITIAL]):
+    trunk_config_side: TrunkConfigSideBlockInactive
+
+
+class TrunkProvisioning(TrunkInactive, lifecycle=[SubscriptionLifecycle.PROVISIONING]):
+    trunk_config_side: TrunkConfigSideBlockProvisioning
+
+
+class Trunk(TrunkProvisioning, lifecycle=[SubscriptionLifecycle.ACTIVE]):
+    trunk_config_side: TrunkConfigSideBlock