Feature/add auth spec

Dockerfile

@@ -4,9 +4,9 @@ ARG img_tag=new-auth
 
 FROM ${img_user}/${img_repo}:${img_tag}
 
-COPY . /usr/local/src/dragonfly
+COPY . /usr/local/src_dragonfly
 
-WORKDIR /usr/local/src/dragonfly
+WORKDIR /usr/local/src_dragonfly
 RUN pip install .
 
 WORKDIR /

docker-compose.yaml

@@ -0,0 +1,42 @@
+services:
+
+  # The broker for the mesh
+  rabbit-broker:
+    image: rabbitmq:3-management
+    ports:
+      - "15672:15672"
+    environment:
+      - RABBITMQ_DEFAULT_USER=dripline
+      - RABBITMQ_DEFAULT_PASS=dripline
+    healthcheck:
+      test: ["CMD-SHELL", "curl -u dripline:dripline http://rabbit-broker:15672/api/overview &> /dev/null || exit 1"]
+
+  # The classic key-value store, a configuration based on the base Service class
+  key-value-store:
+    image: ghcr.io/project8/dragonfly:${DGFLY_IMG_TAG:-latest-dev}
+    depends_on:
+      rabbit-broker:
+        condition: service_healthy
+    volumes:
+      - ./examples/key-value-store.yaml:/root/key-value-store.yaml
+      - ./dripline_mesh.yaml:/root/.dripline_mesh.yaml
+    environment:
+      - DRIPLINE_USER=dripline
+      - DRIPLINE_PASSWORD=dripline
+    command: >
+      bash -c "dl-serve -vv -c /root/key-value-store.yaml"
+
+  # The classic key-value-store service with a jitter endpoint
+  jitter:
+    image: ghcr.io/project8/dragonfly:${DGFLY_IMG_TAG:-latest-dev}
+    depends_on:
+      rabbit-broker:
+        condition: service_healthy
+    volumes:
+      - ./examples/jitter_example.yaml:/root/jitter_example.yaml
+      - ./dripline_mesh.yaml:/root/.dripline_mesh.yaml
+    environment:
+      - DRIPLINE_USER=dripline
+      - DRIPLINE_PASSWORD=dripline
+    command: >
+      bash -c "dl-serve -vv -c /root/jitter_example.yaml"

dragonfly/__init__.py

@@ -0,0 +1,17 @@
+import logging
+logger = logging.getLogger(__name__)
+
+def __get_version():
+    import scarab
+    import dragonfly
+    import pkg_resources
+    #TODO: this all needs to be populated from setup.py and gita
+    version = scarab.VersionSemantic()
+    logger.info('version should be: {}'.format(pkg_resources.get_distribution('dragonfly').version))
+    version.parse(pkg_resources.get_distribution('dragonfly').version)
+    version.package = 'project8/dragonfly'
+    version.commit = 'na'
+    dragonfly.core.add_version('dragonfly', version)
+    return version
+version = __get_version()
+__version__ = version.version

dripline/extensions/__init__.py

@@ -1,21 +1,9 @@
+__all__ = []
+
 __path__ = __import__('pkgutil').extend_path(__path__, __name__)
 
+# Subdirectories
 from . import jitter
-# add further subdirectories here
-
-import logging
-logger = logging.getLogger(__name__)
 
-def __get_version():
-    import scarab
-    import dragonfly
-    import pkg_resources
-    #TODO: this all needs to be populated from setup.py and gita
-    version = scarab.VersionSemantic()
-    logger.info('version should be: {}'.format(pkg_resources.get_distribution('dragonfly').version))
-    version.parse(pkg_resources.get_distribution('dragonfly').version)
-    version.package = 'project8/dragonfly'
-    version.commit = 'na'
-    dragonfly.core.add_version('dragonfly', version)
-    return version
-version = __get_version()
+# Modules in this directory
+from .add_auth_spec import *

dripline/extensions/add_auth_spec.py

@@ -0,0 +1,37 @@
+'''
+Contains the AddAuthSpec class, for adding authentication specifications
+'''
+
+import dripline.implementations
+import scarab
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+__all__ = []
+
+__all__.append('AddAuthSpec')
+class AddAuthSpec(dripline.implementations.BaseAddAuthSpec):
+    '''
+
+    '''
+
+    def __init__(self, app):
+        '''
+        '''
+        dripline.implementations.BaseAddAuthSpec.__init__(self, app)
+        self.add_slack_auth_spec(app)
+
+    def add_slack_auth_spec(self, app):
+        '''
+        Adds the Slack authenticaiton specification to a scarab::main_app object
+        '''
+        auth_spec = {
+            'dripline': {
+                'default': 'default-token',
+                'env': 'DRIPLINE_SLACK_TOKEN',
+            },
+        }
+        app.add_default_auth_spec_group( 'slack', scarab.to_param(auth_spec).as_node() )
+        logging.debug('Added slack auth spec')

dripline_mesh.yaml

@@ -0,0 +1 @@
+broker: rabbit-broker

examples/jitter_example.yml → examples/jitter_example.yaml

@@ -1,7 +1,7 @@
-name: my_store
+name: jitter-store
 module: Service
 endpoints:
-  - name: peaches
+  - name: jitter-peaches
     module: JitterEntity
     calibration: '2*{}'
     initial_value: 0.75

examples/key-value-store.yaml

@@ -0,0 +1,21 @@
+name: my_store
+module: Service
+endpoints:
+  - name: peaches
+    module: KeyValueStore
+    calibration: '2*{}'
+    initial_value: 0.75
+    log_interval: 10
+    get_on_set: True
+    log_on_set: True
+  - name: chips
+    module: KeyValueStore
+    calibration: 'times3({})'
+    initial_value: 1.75
+  - name: waffles
+    module: KeyValueStore
+    #log_interval: 30
+    #log_on_set: True
+    calibration: '1.*{}'
+    initial_value: 4.00
+

setup.py

@@ -1,6 +1,6 @@
 from setuptools import setup, find_namespace_packages
 
-packages = find_namespace_packages('.', include=['dripline.extensions.*'])
+packages = find_namespace_packages('.', include=['dragonfly', 'dripline.extensions', 'dripline.extensions.*'])
 print('packages are: {}'.format(packages))
 
 setup(