Merge pull request #153 from hubmapconsortium/yuanzhou/log-2-aws

Forward docker logs to AWS

.gitignore

@@ -57,6 +57,9 @@ instance/
 
 **/venv/
 
+# Ignore docker env file
+.env
+
 server/BUILD
 server/VERSION
 BUILD

docker-compose.deployment.yml

@@ -28,6 +28,13 @@ services:
  - ./server/log:/app/server/log
  - ./VERSION:/app/server/VERSION
  - ./BUILD:/app/server/BUILD
+ # Send docker logs to AWS CloudWatch
+ logging: 
+ driver: awslogs
+ options:
+ awslogs-region: us-east-1
+ awslogs-group: antibody-api-docker-logs
+ awslogs-stream: ${LOG_STREAM}
 
 networks:
  gateway_hubmap:

example.env

@@ -0,0 +1 @@
+LOG_STREAM=DEV

server/uwsgi.ini

@@ -5,8 +5,9 @@ chdir = /app/server
 # Application's callable
 module = wsgi:application
 
-# Location of uwsgi log file
-logto = /app/server/log/uwsgi-antibody-api.log
+# Delegate the logging to the master process 
+# Send logs to stdout instead of file so docker picks it up and writes to AWS CloudWatch
+log-master=true
 
 # Master with 2 worker process (based on CPU number)
 master = true