include version and commit hash in status endpoint

.gitlab-ci.yml

@@ -8,6 +8,8 @@ build:
   rules:
     - if: $CI_COMMIT_BRANCH
   tags: [ docker ]
+  before_script:
+    - echo "COMMIT=`git rev-parse HEAD`" >> version.env
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker build . --tag ${CI_REGISTRY}/${CI_PROJECT_PATH}/${CI_BUILD_REF_NAME}:${CI_BUILD_REF}

README.md

@@ -10,7 +10,7 @@ Just a simple *hello world* endpoint.
 
 ### `GET /status`
 
-Status endpoint, used for *healthcheck*.
+Status endpoint, used for *healthcheck*. Shows also current version and commit hash.
 
 ### `GET /-/origins`
 

app/main.py

@@ -17,6 +17,11 @@ import dataset
 from Crypto.PublicKey import RSA
 from Crypto.PublicKey.RSA import RsaKey
 
+logger = logging.getLogger()
+dotenv_values('version.env')
+
+VERSION, COMMIT, DEBUG = getenv('VERSION', 'unknown'), getenv('COMMIT', 'unknown'), bool(getenv('DEBUG', False))
+
 
 def load_file(filename) -> bytes:
     with open(filename, 'rb') as file:
@@ -60,7 +65,7 @@ async def index():
 
 @app.get('/status')
 async def status(request: Request):
-    return JSONResponse({'status': 'up'})
+    return JSONResponse({'status': 'up', 'version': VERSION, 'commit': COMMIT, 'debug': DEBUG})
 
 
 @app.get('/-/origins')

requirements.txt

@@ -5,3 +5,4 @@ pycryptodome==3.16.0
 python-dateutil==2.8.2
 dataset==1.5.2
 markdown==3.4.1
+python-dotenv==0.21.0

version.env

@@ -0,0 +1 @@
+VERSION=0.5