First try

templates/eclipse-che-single/0/docker-compose.yml

@@ -0,0 +1,15 @@
+version: '2'
+services:
+  che-server:
+    image: eclipse/che-server:latest
+    container_name: che
+    labels:
+      io.rancher.scheduler.affinity:host_label: ${HOST_LABEL_KEY}=${HOST_LABEL_VALUE}
+    ports:
+      - "8080:8080"
+    restart: on-failure
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - ${DATA_VOLUME}:/data:nocopy
+      - ${REPO_VOLUME}:/repo:nocopy
+volumes_driver: rancher-nfs

templates/eclipse-che-single/0/rancher-compose.yml

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+version: '2'
+catalog:
+  name: "Eclipse Che (Single-User)"
+  version: "latest"
+  description: A new awesome web IDE
+  questions:
+    - variable: "HOST_LABEL_KEY"
+      label: "Host Label Key"
+      description: |
+        The Label Key on the host which Eclipse Che should be deployed
+      default: "host.id"
+      required: true
+      type: string
+    - variable: "HOST_LABEL_VALUE"
+      label: "Host Label Value"
+      description: |
+        The Label Value on the host which Eclipse Che should be deployed
+      default: "0000"
+      required: true
+      type: string
+    - variable: "DATA_VOLUME"
+      label: "Persistent Storage Volume"
+      description: |
+        The Volume Name that Eclipse Che should use for it's persistent data storage
+      default: "Eclipse-Data"
+      required: true
+      type: string
+    - variable: "REPO_VOLUME"
+      label: "Persistent Storage Volume"
+      description: |
+        The Volume Name that Eclipse Che should use for it's persistent repo storage
+      default: "Eclipse-Repo"
+      required: true
+      type: string