create a volume for solid server directory

Author: angelo-v

src/Dockerfile

@@ -23,6 +23,8 @@ ENV SOLID_SSL_CERT=${SOLID_HOME}/${TEMPORARY_CERT_NAME}.crt
 ENV SOLID_PORT=8443
 ENV DEBUG=solid:*
 
+VOLUME $SOLID_HOME
+
 ENTRYPOINT ["./entrypoint.sh"]
 
 CMD ["start"]

test/test_volumes.py

@@ -0,0 +1,47 @@
+import docker
+import pytest
+import time
+
+testinfra_hosts = ['docker://test_container']
+
+@pytest.fixture(scope="module", autouse=True)
+def solid_server(client, image):
+  container = client.containers.run(
+      image.id,
+      name="solid_server",
+      detach=True,
+      tty=True
+  )
+  # give the solid process some seconds to create the directory structure before making assertions
+  time.sleep(2)
+  yield container
+  container.remove(force=True)
+
+@pytest.fixture(scope="module", autouse=True)
+def container(client, solid_server):
+  container = client.containers.run(
+      'alpine',
+      name="test_container",
+      detach=True,
+      tty=True,
+      volumes_from=solid_server.id
+  )
+  # give the solid process some seconds to create the directory structure before making assertions
+  time.sleep(2)
+  yield container
+  container.remove(force=True)
+
+def test_solid_data_dir_is_mounted(host):
+  solid_data = host.file("/opt/solid/data/")
+  assert solid_data.exists
+  assert solid_data.is_directory
+
+def test_solid_db_dir_is_mounted(host):
+  solid_db = host.file("/opt/solid/.db/")
+  assert solid_db.exists
+  assert solid_db.is_directory
+
+def test_solid_config_dir_is_mounted(host):
+  solid_config = host.file("/opt/solid/config/")
+  assert solid_config.exists
+  assert solid_config.is_directory