Add back rh1

rh1 is now up and running again, add it back to nodepool running a
small number of ci jobs until we are sure its working as expected,
then we can give it its full load.

Change-Id: I701ed69d729580957c22096deec6c3475e396d68

nodepool/nodepool.yaml

@@ -148,6 +148,7 @@ labels:
     ready-script: configure_mirror.sh
     min-ready: 6
     providers:
+      - name: tripleo-test-cloud-rh1
       - name: tripleo-test-cloud-rh2
 providers:
   - name: rax-dfw
@@ -622,6 +623,23 @@ providers:
         username: jenkins
         private-key: /home/nodepool/.ssh/id_rsa
         config-drive: true
+  - name: tripleo-test-cloud-rh1
+    region-name: 'regionOne'
+    cloud: tripleo-test-cloud-rh1
+    boot-timeout: 120
+    max-servers: 2
+    rate: 0.001
+    clean-floating-ips: true
+    networks:
+      - net-label: private
+    images:
+      - name: centos-7
+        min-ram: 6144
+        name-filter: undercloud
+        diskimage: centos-7
+        username: jenkins
+        private-key: /home/nodepool/.ssh/id_rsa
+        config-drive: true
   - name: tripleo-test-cloud-rh2
     region-name: 'regionOne'
     cloud: tripleo-test-cloud-rh2