[AIRFLOW-6575] Entropy source for CI tests is changed to unblocking (a…

…pache#7185)

On Travis CI blocking entropy source slows startup time of a number of
containers. This change changes the entropy source to unblocking one.

(cherry picked from commit f39f26e)
(cherry picked from commit 310cb42)

scripts/ci/docker-compose/backend-mysql.yml

@@ -32,5 +32,6 @@ services:
       - MYSQL_DATABASE=airflow
     volumes:
       - ../mysql/conf.d:/etc/mysql/conf.d:ro
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
     ports:
       - "${MYSQL_HOST_PORT}:3306"

scripts/ci/docker-compose/backend-postgres.yml

@@ -30,5 +30,7 @@ services:
       - POSTGRES_USER=postgres
       - POSTGRES_PASSWORD=airflow
       - POSTGRES_DB=airflow
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
     ports:
       - "${POSTGRES_HOST_PORT}:5432"

scripts/ci/docker-compose/base.yml

@@ -55,3 +55,4 @@ services:
     volumes:
       # Pass docker to inside of the container so that Kind and Moto tests can use it.
       - /var/run/docker.sock:/var/run/docker.sock
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source

scripts/ci/docker-compose/integration-cassandra.yml

@@ -19,6 +19,8 @@ version: "2.2"
 services:
   cassandra:
     image: cassandra:3.0
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     environment:
       - INTEGRATION_CASSANDRA=true

scripts/ci/docker-compose/integration-kerberos.yml

@@ -21,6 +21,8 @@ services:
     image: godatadriven/krb5-kdc-server
     hostname: kerberos
     domainname: example.com
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     depends_on:
       - kerberos

scripts/ci/docker-compose/integration-mongo.yml

@@ -19,6 +19,8 @@ version: "2.2"
 services:
   mongo:
     image: mongo:3
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     environment:
       - INTEGRATION_MONGO=true

scripts/ci/docker-compose/integration-openldap.yml

@@ -26,6 +26,7 @@ services:
       - LDAP_CONFIG_PASSWORD=insecure
     volumes:
       - ../openldap/ldif:/container/service/slapd/assets/config/bootstrap/ldif/custom:ro
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     environment:
       - INTEGRATION_OPENLDAP=true

scripts/ci/docker-compose/integration-rabbitmq.yml

@@ -19,6 +19,8 @@ version: "2.2"
 services:
   rabbitmq:
     image: rabbitmq:3.7
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     environment:
       - INTEGRATION_RABBITMQ=true

scripts/ci/docker-compose/integration-redis.yml

@@ -19,6 +19,8 @@ version: "2.2"
 services:
   redis:
     image: redis:5.0.1
+    volumes:
+      - /dev/urandom:/dev/random   # Required to get non-blocking entropy source
   airflow-testing:
     environment:
       - INTEGRATION_REDIS=true