Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/lib/everest/framework/schemas/BUILD.bazel

@@ -0,0 +1,5 @@
+filegroup(
+    name = "schemas",
+    srcs = glob(["*.yaml"]),
+    visibility = ["//visibility:public"],
+)

tools/EVerest-main/lib/everest/framework/schemas/CMakeLists.txt

@@ -0,0 +1,10 @@
+install(
+    FILES
+        interface.yaml
+        config.yaml
+        manifest.yaml
+        type.yaml
+        error-declaration-list.yaml
+        error-object.yaml
+    DESTINATION "${CMAKE_INSTALL_DATADIR}/everest/schemas"
+)

tools/EVerest-main/lib/everest/framework/schemas/config.yaml

@@ -0,0 +1,235 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema of main EVerest config file
+$defs:
+  config_map:
+    type: object
+    description: >-
+      This is a config map.  Each property specifies one simple config
+      option and will be validated agains the schema provided by the module's manifest
+      file.
+    patternProperties:
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        description: A single config option
+        type:
+          - boolean
+          - integer
+          - number
+          - string
+    default: {}
+    additionalProperties: false
+type: object
+required:
+  - active_modules
+additionalProperties: false
+properties:
+  settings:
+    type: object
+    properties:
+      prefix:
+        type: string
+      config_file:
+        type: string
+      configs_dir:
+        type: string
+      schemas_dir:
+        type: string
+      modules_dir:
+        type: string
+      interfaces_dir:
+        type: string
+      types_dir:
+        type: string
+      errors_dir:
+        type: string
+      www_dir:
+        type: string
+      logging_config_file:
+        type: string
+      controller_port:
+        type: integer
+      controller_rpc_timeout_ms:
+        type: integer
+      mqtt_broker_socket_path:
+        type: string
+      mqtt_broker_host:
+        type: string
+      mqtt_broker_port:
+        type: integer
+      mqtt_everest_prefix:
+        type: string
+      mqtt_external_prefix:
+        type: string
+      telemetry_prefix:
+        type: string
+      telemetry_enabled:
+        type: boolean
+      validate_schema:
+        type: boolean
+      run_as_user:
+        type: string
+      forward_exceptions:
+        type: boolean
+    additionalProperties: false
+  active_modules:
+    type: object
+    patternProperties:
+      # module id
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        description: This are the required properties for every module id entry
+        required:
+          - module
+        properties:
+          standalone:
+            description: Indicates to the manager that the module will be started standalone
+            type: boolean
+          module:
+            description: Module name (e.g. directory name in the modules subdirectory)
+            type: string
+            #  module name
+            pattern: ^[a-zA-Z_][a-zA-Z0-9_-]*$
+          capabilities:
+            description: Linux capabilities required to run this module
+            type: array
+            items:
+              type: string
+          config_module:
+            description: Config map for the module
+            $ref: '#/$defs/config_map'
+          config_implementation:
+            description: List of config maps for each implementation
+            type: object
+            patternProperties:
+              # implementation id
+              ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+                description: Config map for this implementation.
+                # arbitrary implementation config validated by our schema in the module manifest later on
+                $ref: '#/$defs/config_map'
+            # add empty config if not already present
+            default: {}
+            # don't allow arbitrary additional properties
+            additionalProperties: false
+          telemetry:
+            description: If this object is present telemetry for the module will be enabled
+            type: object
+            required:
+              - id
+            properties:
+              id:
+                description: Telemetry from modules using the same id will be grouped together
+                type: integer
+          connections:
+            type: object
+            description: >-
+              List of requirements: a mapping of all requirement ids listed
+              in the module's manifest to module_id (declared in this file) and implementation_id
+              (declared in manifest).
+            patternProperties:
+              # requirement id
+              ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+                type: array
+                items:
+                  type: object
+                  required:
+                    - module_id
+                    - implementation_id
+                  properties:
+                    module_id:
+                      description: module_id this requirement id maps to
+                      type: string
+                      # reference to module id
+                      pattern: ^[a-zA-Z_][a-zA-Z0-9_.-]*$
+                    implementation_id:
+                      description: implementation_id this requirement id maps to
+                      type: string
+                      # reference to implementation id
+                      pattern: ^[a-zA-Z_][a-zA-Z0-9_.-]*$
+                  # don't allow arbitrary additional properties
+                  additionalProperties: false
+            # add empty config if not already present
+            default: {}
+            # don't allow arbitrary additional properties
+            additionalProperties: false
+          mapping:
+            description: >-
+              this configures a module mapping and a list of implementations this module provides and their mapping to the 3-tier-model of charging station, evse and connector
+              if no mapping is provided by default this implementation is associated with the charging station
+            type: object
+            properties:
+              module:
+                type: object
+                properties:
+                  evse:
+                    description: evse this module id maps to
+                    type: integer
+                  connector:
+                    description: connector this module id maps to
+                    type: integer
+                # allow arbitrary additional properties for future extensions (not used at the moment)
+              additionalProperties: true
+              implementations:
+                type: object
+                patternProperties:
+                  # implementation id
+                  ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+                    type: object
+                    required:
+                      - evse
+                    properties:
+                      evse:
+                        description: evse this implementation id maps to
+                        type: integer
+                      connector:
+                        description: connector this implementation id maps to
+                        type: integer
+                      # allow arbitrary additional properties for future extensions (not used at the moment)
+                      additionalProperties: true
+            # add empty config if not already present
+            default: {}
+            # don't allow arbitrary additional properties
+            additionalProperties: false
+          access:
+            description: >-
+              Access control settings for this specific module
+            type: object
+            properties:
+              config:
+                description: >-
+                  Fine grained control about configuration access to other modules
+                type: object
+                properties:
+                  allow_global_read:
+                    description: Allow global read access to config items
+                    type: boolean
+                  allow_global_write:
+                    description: Allow global write access to config items
+                    type: boolean
+                  allow_set_read_only:
+                    description: Allow setting of readonly config items, will need a restart
+                    type: boolean
+                  modules:
+                    description: Module access settings
+                    type: object
+                    patternProperties:
+                      # reference to module id
+                      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+                        type: object
+                        properties:
+                          allow_read:
+                            description: Allow read access to config items
+                            type: boolean
+                          allow_write:
+                            description: Allow write access to config items
+                            type: boolean
+                          allow_set_read_only:
+                            description: Allow setting of a readonly config items, will need a restart
+                            type: boolean
+                additionalProperties: false
+            additionalProperties: false
+        # don't allow arbitrary additional properties
+        additionalProperties: false
+    # add empty config dict if not already present
+    default: {}
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+
+  x-module-layout: {}

tools/EVerest-main/lib/everest/framework/schemas/error-declaration-list.yaml

@@ -0,0 +1,34 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema for EVerest error definition files
+$defs:
+  error_list_subschema:
+    description: This describes a list of errors of this unit
+    type: array
+    items:
+      $ref: '#/$defs/error_subschema'
+    default: []
+  error_subschema:
+    type: object
+    description: json schema declaring the error
+    required:
+      - name
+      - description
+    properties:
+      name:
+        type: string
+        minLength: 2
+        pattern: ^[A-Z][A-Za-z0-9]*$
+      description:
+        type: string
+        minLength: 2
+    additionalProperties: false
+type: object
+required:
+  - description
+properties:
+  description:
+    type: string
+    minLength: 2
+  errors:
+    $ref: '#/$defs/error_list_subschema'
+additionalProperties: false

tools/EVerest-main/lib/everest/framework/schemas/error-object.yaml

@@ -0,0 +1,43 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema for EVerest error objects
+type: object
+required:
+  - type
+  - description
+  - message
+  - from
+  - timestamp
+  - uuid
+properties:
+  type:
+    type: string
+    minLength: 2
+  description:
+    type: string
+    minLength: 2
+  message:
+    type: string
+    minLength: 2
+  from:
+    type: object
+    required:
+      - module
+      - implementation
+    properties:
+      module:
+        type: string
+        minLength: 2
+      implementation:
+        type: string
+        minLength: 2
+    additionalProperties: false
+  timestamp:
+    type: string
+    format: date-time
+  uuid:
+    type: string
+    minLength: 2
+  severity:
+    type: string
+    minLength: 2
+additionalProperties: false

tools/EVerest-main/lib/everest/framework/schemas/interface.yaml

@@ -0,0 +1,158 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema for EVerest interface files
+$defs:
+  # all subschemas can not use allOf with the draft-07 schema because that will cause our validator to
+  # add all draft-07 default values which never validate (the {"not": true} default contradicts everything)
+  # --> validating against draft-07 will be done in an extra step in config.cpp
+  var_subschema:
+    type: object
+    # require at least a type declaration for this command/result schema
+    required:
+      - type
+      - description
+    properties:
+      type:
+        type:
+          - string
+          - array
+        items:
+          type: string
+        uniqueItems: true
+      description:
+        type: string
+        minLength: 2
+      qos:
+        "type": "integer"
+        "minimum": 0
+        "maximum": 2
+        "default": 2
+      # we don't allow default values
+      default: false
+    # allow all sorts of entries (should be a json schema!)
+    additionalProperties: true
+  cmd_arguments_subschema:
+    type: object
+    patternProperties:
+      # arbitrary argument name
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        type: object
+        # require at least a type declaration for this command/result schema
+        required:
+          - type
+          - description
+        properties:
+          type:
+            type:
+              - array
+              - string
+            items:
+              type: string
+            uniqueItems: true
+            pattern: ^(?!null).*$
+          description:
+            type: string
+            minLength: 2
+          # we don't allow default values
+          default: false
+        # allow all sorts of entries (should be a json schema!)
+        additionalProperties: true
+    # only allow argument names conforming to our pattern above
+    additionalProperties: false
+    default: {}
+  cmd_result_subschema:
+    type: object
+    # require at least a type declaration for this command/result schema
+    required:
+      - type
+      - description
+    properties:
+      type:
+        type:
+          - array
+          - string
+        items:
+          type: string
+        uniqueItems: true
+        pattern: ^(?!null).*$
+      description:
+        type: string
+        minLength: 2
+      # we don't allow default values
+      default: false
+    # allow all sorts of entries (should be a json schema!)
+    additionalProperties: true
+    default:
+      type: 'null'
+      description: This returns nothing
+type: object
+required:
+  - description
+properties:
+  description:
+    type: string
+    minLength: 2
+  cmds:
+    description: >-
+      This describes a list of commands for this unit having arguments
+      and result declared as json schema
+    type: object
+    patternProperties:
+      # arbitrary command name
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        type: object
+        description: >-
+          the keys 'arguments' and 'result' declare json schemas defining
+          the arguments and result for this command (default: 'type': 'null')
+        required:
+          - description
+        properties:
+          description:
+            type: string
+            minLength: 2
+          # default is an empty arguments/result list
+          arguments:
+            $ref: '#/$defs/cmd_arguments_subschema'
+          result:
+            $ref: '#/$defs/cmd_result_subschema'
+        default: {}
+        # don't allow arbitrary additional properties
+        additionalProperties: false
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+    # add empty cmds if not already present
+    default: {}
+  vars:
+    description: This describes a list of exported variables of this unit
+    type: object
+    patternProperties:
+      # arbitrary variable name
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        description: >-
+          json schema declaring the contents of the variables exported
+          by this unit
+        $ref: '#/$defs/var_subschema'
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+    # add empty vars if not already present
+    default: {}
+  errors:
+    description: This describes a list of error list allowed to be raised by this unit
+    type: array
+    items:
+      type: object
+      required:
+        - reference
+      properties:
+        reference:
+          anyOf:
+              # reference to a complete error list
+              # (e.g. /errors/example)
+            - type: string
+              pattern: ^/errors/[a-z][a-zA-Z0-9_]*$
+              # reference to a single error
+              # (e.g. /errors/example#/ExampleErrorA)
+            - type: string
+              pattern: ^/errors/[a-z][a-zA-Z0-9_]*#/[A-Z][A-Za-z0-9]*$
+      additionalProperties: false
+    default: []
+additionalProperties: false

tools/EVerest-main/lib/everest/framework/schemas/manifest.yaml

@@ -0,0 +1,174 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema for EVerest manifest files
+$defs:
+  config_set_schema:
+    type: object
+    patternProperties:
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        type: object
+        required:
+          - type
+          - description
+        properties:
+          type:
+            type: string
+            enum:
+              - boolean
+              - integer
+              - number
+              - string
+          description:
+            type: string
+            minLength: 2
+          mutability:
+            type: string
+            enum:
+              - ReadOnly
+              - ReadWrite
+              - WriteOnly
+            default: ReadOnly
+        additionalProperties: true
+    additionalProperties: false
+    default: {}
+type: object
+required:
+  - description
+  - metadata
+properties:
+  description:
+    type: string
+    minLength: 2
+  config:
+    description: >-
+      Config set for this module (and possibly default values) declared
+      as json schema
+    $ref: '#/$defs/config_set_schema'
+  provides:
+    description: >-
+      this configures a list of implementations this module provides along
+      with their api, provided vars and config
+    type: object
+    # at least one implementation is required
+    minProperties: 1
+    patternProperties:
+      # arbitrary implementation id
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        description: This defines api, provided vars and config of this implementation
+        type: object
+        required:
+          - description
+          - interface
+        # sadly the schema validates properties from "properties" against matching "patternProperties", too
+        # --> we have to prevent this matching to not double validate against competing schemes
+        patternProperties:
+          # allow all sorts of additional properties that can be used to match requirements to
+          ^(?!interface|config|cmds|vars$)[a-zA-Z_][a-zA-Z0-9_.-]*$:
+            # only allow primitive types in here
+            type:
+              - string
+              - integer
+              - number
+              - boolean
+              - 'null'
+        properties:
+          description:
+            type: string
+            minLength: 2
+          interface:
+            description: this defines the interface to be implemented
+            type: string
+            pattern: ^[a-zA-Z_][a-zA-Z0-9_.-]*$
+            minLength: 3
+          config:
+            description: >-
+              Config set for this implementation (and possibly default
+              values) declared as json schema
+            $ref: '#/$defs/config_set_schema'
+        additionalProperties: false
+    # add empty provides if not already present
+    default: {}
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+  requires:
+    description: >-
+      This describes a list of requirements that must be fulfilled by other
+      modules. The key of this is an arbitrary requirement id that has to be referenced
+      in the connections object by the main config, the values are a list of properties
+      (key-value-pairs) the required module and implementations must have set in their
+      provides section to fulfill this requirement
+    type: object
+    patternProperties:
+      # requirement id
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        type: object
+        required:
+          - interface
+        properties:
+          interface:
+            type: string
+            pattern: ^[a-zA-Z_][a-zA-Z0-9_.-]*$
+          min_connections:
+            type: integer
+            minimum: 0
+            default: 1
+          max_connections:
+            type: integer
+            minimum: 1
+            default: 1
+          # Used for now for the Rust bindings.
+          ignore:
+            type: object
+            properties:
+              vars:
+                type:
+                  - string
+                  - array
+                items:
+                  type: string
+                uniqueItems: true
+              errors:
+                type: boolean
+                default: false
+        # don't allow arbitrary additional properties
+        additionalProperties: false
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+    default: {}
+  metadata:
+    description: this describes some metadata for this module
+    type: object
+    required:
+      - license
+      - authors
+    properties:
+      base_license:
+        description: URI pointing to the base license of this module (e.g. https://opensource.org/licenses/Apache-2.0)
+        type: string
+        format: uri
+      license:
+        description: URI pointing to the license of this module (e.g. https://opensource.org/licenses/Apache-2.0)
+        type: string
+        format: uri
+      authors:
+        description: Author(s) of this module (an array of strings)
+        type: array
+        minItems: 1
+        items:
+          type: string
+          minLength: 2
+    # allow all sorts of additional properties
+    additionalProperties: true
+    default: {}
+  enable_external_mqtt:
+    description: this requests access to the external mqtt publishing interface
+    type: boolean
+    default: false
+  enable_telemetry:
+    description: this requests access to the telemetry publishing interface
+    type: boolean
+    default: false
+  enable_global_errors:
+    description: this requests access to the global error subscription interface
+    type: boolean
+    default: false
+additionalProperties: false

tools/EVerest-main/lib/everest/framework/schemas/migrations/1_up-initial.sql

@@ -0,0 +1,91 @@
+CREATE TABLE IF NOT EXISTS MUTABILITY (ID INT PRIMARY KEY, MUTABILITY TEXT);
+CREATE TABLE IF NOT EXISTS DATATYPE (ID INT PRIMARY KEY, DATATYPE TEXT);
+
+CREATE TABLE CONFIG_META (
+    ID INTEGER PRIMARY KEY,
+    LAST_UPDATED TEXT NOT NULL,
+    VALID TEXT INTEGER NOT NULL,
+    CONFIG_DUMP TEXT NOT NULL,
+    CONFIG_FILE_PATH TEXT
+);
+
+CREATE TABLE IF NOT EXISTS SETTING (
+  ID INTEGER PRIMARY KEY CHECK (id = 0),
+  PREFIX TEXT NOT NULL,
+  CONFIG_FILE TEXT NOT NULL,
+  CONFIGS_DIR TEXT NOT NULL,
+  SCHEMAS_DIR TEXT NOT NULL,
+  MODULES_DIR TEXT NOT NULL,
+  INTERFACES_DIR TEXT NOT NULL,
+  TYPES_DIR TEXT NOT NULL,
+  ERRORS_DIR TEXT NOT NULL,
+  WWW_DIR TEXT NOT NULL,
+  LOGGING_CONFIG_FILE TEXT NOT NULL,
+  CONTROLLER_PORT INTEGER NOT NULL,
+  CONTROLLER_RPC_TIMEOUT_MS INTEGER NOT NULL,
+  MQTT_BROKER_SOCKET_PATH TEXT NOT NULL,
+  MQTT_BROKER_HOST TEXT NOT NULL,
+  MQTT_BROKER_PORT INTEGER NOT NULL,
+  MQTT_EVEREST_PREFIX TEXT NOT NULL,
+  MQTT_EXTERNAL_PREFIX TEXT NOT NULL,
+  TELEMETRY_PREFIX TEXT NOT NULL,
+  TELEMETRY_ENABLED INTEGER NOT NULL,
+  VALIDATE_SCHEMA INTEGER NOT NULL,
+  RUN_AS_USER TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS MODULE (
+    ID TEXT PRIMARY KEY,
+    NAME TEXT NOT NULL,
+    STANDALONE INTEGER,
+    CAPABILITIES TEXT
+);
+
+CREATE TABLE IF NOT EXISTS MODULE_FULFILLMENT (
+  MODULE_ID TEXT,
+  REQUIREMENT_NAME TEXT NOT NULL,
+  IMPLEMENTATION_ID TEXT NOT NULL,
+  IMPLEMENTATION_MODULE_ID TEXT NOT NULL,
+  PRIMARY KEY (MODULE_ID, REQUIREMENT_NAME, IMPLEMENTATION_ID, IMPLEMENTATION_MODULE_ID),
+  FOREIGN KEY (MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE,
+  FOREIGN KEY (IMPLEMENTATION_MODULE_ID)  REFERENCES MODULE (ID) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS MODULE_TIER_MAPPING (
+  MODULE_ID TEXT,
+  IMPLEMENTATION_ID TEXT NOT NULL,
+  EVSE_ID INTEGER NOT NULL,
+  CONNECTOR_ID INTEGER,
+  PRIMARY KEY (MODULE_ID, IMPLEMENTATION_ID),
+  FOREIGN KEY (MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS CONFIGURATION (
+    PARAMETER_NAME TEXT,
+    MODULE_ID TEXT NOT NULL,
+    MODULE_IMPLEMENTATION_ID TEXT NOT NULL,
+    "VALUE" TEXT NOT NULL,
+    MUTABILITY_ID INTEGER NOT NULL,
+    DATATYPE_ID INTEGER NOT NULL,
+    UNIT TEXT,
+    SOURCE TEXT,
+    PRIMARY KEY (MODULE_ID, PARAMETER_NAME, MODULE_IMPLEMENTATION_ID),
+    FOREIGN KEY (MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE,
+    FOREIGN KEY (DATATYPE_ID) REFERENCES DATATYPE (ID) ON DELETE RESTRICT,
+    FOREIGN KEY (MUTABILITY_ID) REFERENCES MUTABILITY (ID) ON DELETE RESTRICT
+);
+
+INSERT OR REPLACE INTO MUTABILITY (ID, MUTABILITY) VALUES 
+  (0, "ReadOnly"),
+  (1, "WriteOnly"),
+  (2, "ReadWrite");
+INSERT
+  OR REPLACE INTO DATATYPE VALUES 
+  (0, "string"),
+  (1, "decimal"),
+  (2, "integer"),
+  (3, "boolean");
+INSERT 
+  OR IGNORE INTO SETTING (ID)
+VALUES (0);
+

tools/EVerest-main/lib/everest/framework/schemas/migrations/2_down-forward-exceptions.sql

@@ -0,0 +1 @@
+ALTER TABLE SETTING DROP COLUMN FORWARD_EXCEPTIONS;

tools/EVerest-main/lib/everest/framework/schemas/migrations/2_up-forward-exceptions.sql

@@ -0,0 +1 @@
+ALTER TABLE SETTING ADD COLUMN FORWARD_EXCEPTIONS INTEGER NOT NULL DEFAULT 0;

tools/EVerest-main/lib/everest/framework/schemas/migrations/3_down-access_config.sql

@@ -0,0 +1,2 @@
+DROP TABLE CONFIG_ACCESS;
+DROP TABLE MODULE_CONFIG_ACCESS;

tools/EVerest-main/lib/everest/framework/schemas/migrations/3_up-access_config.sql

@@ -0,0 +1,19 @@
+CREATE TABLE IF NOT EXISTS CONFIG_ACCESS (
+  MODULE_ID TEXT,
+  ALLOW_GLOBAL_READ INTEGER,
+  ALLOW_GLOBAL_WRITE INTEGER,
+  ALLOW_SET_READ_ONLY INTEGER,
+  PRIMARY KEY (MODULE_ID),
+  FOREIGN KEY (MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS MODULE_CONFIG_ACCESS (
+  MODULE_ID TEXT,
+  OTHER_MODULE_ID TEXT,
+  ALLOW_READ INTEGER,
+  ALLOW_WRITE INTEGER,
+  ALLOW_SET_READ_ONLY INTEGER,
+  PRIMARY KEY (MODULE_ID),
+  FOREIGN KEY (MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE,
+  FOREIGN KEY (OTHER_MODULE_ID) REFERENCES MODULE (ID) ON DELETE CASCADE
+);

tools/EVerest-main/lib/everest/framework/schemas/migrations/BUILD.bazel

@@ -0,0 +1,5 @@
+filegroup(
+    name = "migrations",
+    srcs = glob(["*.sql"]),
+    visibility = ["//visibility:public"],
+)

tools/EVerest-main/lib/everest/framework/schemas/type.yaml

@@ -0,0 +1,41 @@
+$schema: http://json-schema.org/draft-07/schema#
+description: Json schema for EVerest type files
+$defs:
+  typelist_subschema:
+    allOf:
+      - $ref: http://json-schema.org/draft-07/schema#
+      - type: object
+        # require at least a type declaration
+        required:
+          - type
+          - description
+        properties:
+          type:
+            type:
+              - array
+              - string
+          description:
+            type: string
+            minLength: 2
+        # allow all sorts of entries (should be a json schema!)
+        additionalProperties: true
+type: object
+required:
+  - description
+properties:
+  description:
+    type: string
+    minLength: 2
+  types:
+    description: This describes a list of types of this unit
+    type: object
+    patternProperties:
+      # arbitrary type name
+      ^[a-zA-Z_][a-zA-Z0-9_.-]*$:
+        description: json schema declaring the type
+        $ref: '#/$defs/typelist_subschema'
+    # don't allow arbitrary additional properties
+    additionalProperties: false
+    # add empty types if not already present
+    default: {}
+additionalProperties: false