Add a memory limit to Docker containers

Description

Adds a memory limit 4 GiB to Docker containers.

Changes

N/A

Additions

• Allocate at most 4 GiB of RAM (including swap) to a Docker container
• Set the name of the docker image to the submission ID for easier identification

Test and Review

To be filled in by the reviewers

• All of the methods are commented to expectation

• The methods are tested to satisfaction

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date

• All nullable parameters are marked as such

worker/src/main/java/nl/tudelft/ewi/auta/checker/generic/docker/api/DockerApi.java

@@ -53,6 +53,20 @@ public class DockerApi {
         return res.get("Id").getAsString();
     }
 
+    /**
+     * Creates a new Docker container.
+     *
+     * @param name the name of the container
+     * @param config the container configuration, passed as-is
+     *
+     * @return the ID of the container
+     */
+    public String createContainer(final String name, final Map<String, Object> config) {
+        final var res = this.api.postWithJson("/containers/create?name=" + name, config);
+
+        return res.get("Id").getAsString();
+    }
+
     /**
      * Starts the container.
      *