Ref #32629: add docker-ipc

Author: LEDfan

src/main/java/eu/openanalytics/containerproxy/backend/docker/DockerEngineBackend.java

@@ -134,6 +134,7 @@ public Proxy startContainer(Authentication user, Container initialContainer, Con
             spec.getDns().ifPresent(hostConfigBuilder::dns);
             spec.getVolumes().ifPresent(hostConfigBuilder::binds);
             hostConfigBuilder.privileged(isPrivileged() || spec.isPrivileged());
+            spec.getDockerIpc().ifPresent(hostConfigBuilder::ipcMode);
 
             List<HostConfig.DeviceRequest> deviceRequests = new ArrayList<>();
             for (DockerDeviceRequest deviceRequest : spec.getDockerDeviceRequests()) {

src/main/java/eu/openanalytics/containerproxy/model/spec/ContainerSpec.java

@@ -86,6 +86,8 @@ public class ContainerSpec {
     @Builder.Default
     private SpelField.String dockerUser = new SpelField.String();
     @Builder.Default
+    private SpelField.String dockerIpc = new SpelField.String();
+    @Builder.Default
     private List<DockerDeviceRequest> dockerDeviceRequests = new ArrayList<>();
 
     @Builder.Default
@@ -131,7 +133,7 @@ public ContainerSpec firstResolve(SpecExpressionResolver resolver, SpecExpressio
             .portMapping(portMapping.stream().map(p -> p.resolve(resolver, context)).toList())
             .dockerRuntime(dockerRuntime.resolve(resolver, context))
             .dockerUser(dockerUser.resolve(resolver, context))
-            .dockerDeviceRequests(dockerDeviceRequests)
+            .dockerIpc(dockerIpc.resolve(resolver, context))
             .build();
     }