Feature/trace as a service (#61)

* Create first version of trace as a service

* Init trace with the new service

* Fix initialization of all service

* Set a reporting_host to jaeger

* fix last commit

* Added sampler to start the tracer

* Fix pylint, added more tests

* fix travis coveralls

* Fix coverage

* Fix pipfile lock

* 1.4.0.rc1

* Added more test and fix flask init

* fix tests

* fix travis tests

* fix travis tests

* Get trace when request not present

* Updated tests

Author: avara1986

.travis.yml

@@ -3,7 +3,7 @@ python:
     - '3.6'
 install:
   - pip install pipenv
-  - pip install -U tox coveralls
+  - pip install -U tox coverage==4.0.3 coveralls==1.8.2
 
 script:
   - pipenv install --dev

Pipfile

@@ -10,20 +10,21 @@ pyyaml = ">=5.1.2"
 anyconfig = ">=0.9.8"
 swagger-ui-bundle = ">=0.0.2"
 connexion = {extras = ["swagger-ui"],version = ">=2.2.0"}
-lightstep = "==4.1.0"
+jaeger-client = "==4.1.0"
 flask-opentracing = "*"
-opentracing = ">=2.0.0"
-
+opentracing = ">=2.1"
+opentracing-instrumentation = "==3.2.1"
 [dev-packages]
 requests-mock = "*"
-coverage = "*"
+coverage = "==4.4.0"
 pytest = "*"
 pytest-cov = "*"
 pylint = "*"
 tox = "*"
 safety = "*"
 bandit = "*"
 mkdocs = "*"
+lightstep = "==4.1.0"
 
 [requires]
 python_version = "3.6"

Pipfile.lock

@@ -0,0 +1,3 @@
+from pyms.flask.app import Microservice
+
+ms = Microservice(service="my-ms", path=__file__)

examples/microservice_tracer/__init__.py

@@ -0,0 +1,15 @@
+pyms:
+  requests:
+    data: ""
+  swagger:
+    path: ""
+    file: "swagger.yaml"
+  tracer:
+    client: "jaeger"
+    host: "localhost"
+    component_name: "Python Microservice"
+my-ms:
+  DEBUG: true
+  TESTING: false
+  APP_NAME: "Python Microservice"
+  APPLICATION_ROOT: ""

examples/microservice_tracer/config.yml

@@ -0,0 +1,5 @@
+from examples.microservice_requests import ms
+app = ms.create_app()
+
+if __name__ == '__main__':
+    app.run()

examples/microservice_tracer/main.py

@@ -0,0 +1,55 @@
+---
+swagger: "2.0"
+info:
+  description: "This is a sample server Test server"
+  version: "1.0.0"
+  title: "Swagger Test list"
+  termsOfService: "http://swagger.io/terms/"
+  contact:
+    email: "[email protected]"
+  license:
+    name: "Apache 2.0"
+    url: "http://www.apache.org/licenses/LICENSE-2.0.html"
+tags:
+- name: "colors"
+  description: "Everything about your colors"
+  externalDocs:
+    description: "Find out more"
+    url: "http://swagger.io"
+- name: "store"
+  description: "Example endpoint  list of colors"
+- name: "user"
+  description: "Operations about user"
+  externalDocs:
+    description: "Find out more about our store"
+    url: "http://swagger.io"
+schemes:
+- "http"
+paths:
+  /:
+    get:
+      tags:
+      - "test"
+      summary: "Example endpoint"
+      description: ""
+      operationId: "examples.microservice_requests.views.example"
+      consumes:
+      - "application/json"
+      produces:
+      - "application/json"
+      responses:
+        200:
+          description: "A list of colors (may be filtered by palette)"
+          schema:
+            $ref: '#/definitions/Example'
+        405:
+          description: "Invalid input"
+definitions:
+  Example:
+    type: "object"
+    properties:
+      main:
+        type: "string"
+externalDocs:
+  description: "Find out more about Swagger"
+  url: "http://swagger.io"

examples/microservice_tracer/swagger.yaml

@@ -0,0 +1,10 @@
+from flask import current_app
+
+from examples.microservice_requests import ms
+
+
+def example():
+    current_app.logger.info("start request")
+    result = ms.requests.get_for_object("https://ghibliapi.herokuapp.com/films/2baf70d1-42bb-4437-b551-e5fed5a87abe")
+    current_app.logger.info("end request")
+    return result

examples/microservice_tracer/views.py

@@ -54,7 +54,7 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
-disable=C0301,C0111,C0103,logging-format-interpolation,broad-except,unnecessary-pass
+disable=C0301,C0111,C0103,logging-format-interpolation,broad-except,unnecessary-pass,no-member
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option

pylintrc

@@ -2,4 +2,4 @@
 
 __email__ = "[email protected]"
 
-__version__ = "1.3.2"
+__version__ = "1.4.1.rc2"