use Geth Goerli WebSocket endpoint for Pyrmont fleet

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/group_vars/nimbus-pyrmont-devel.yml

@@ -1,7 +1,6 @@
 ---
 beacon_node_network: 'pyrmont'
 beacon_node_cont_tag: 'devel-{{ (hostname is search("large")) | ternary("large", "small") }}'
-beacon_node_web3_url: 'wss://goerli.infura.io/ws/v3/922cc3c4badf4789b68d895267530a4a'
 dist_validators_layout:
   "devel-large-01.aws-eu-central-1a.nimbus.pyrmont":  { start: 10000, end: 12000 } # 2000 each
   "devel-large-02.aws-eu-central-1a.nimbus.pyrmont":  { start: 12000, end: 14000 }

ansible/group_vars/nimbus-pyrmont-libp2p.yml

@@ -1,7 +1,6 @@
 ---
 beacon_node_network: 'pyrmont'
 beacon_node_cont_tag: 'libp2p-{{ (hostname is search("large")) | ternary("large", "small") }}'
-beacon_node_web3_url: 'wss://goerli.infura.io/ws/v3/01cde3e0c47a47ff8dcdc52259b3a71c'
 dist_validators_layout:
   "libp2p-small-01.aws-eu-central-1a.nimbus.pyrmont": { start: 18000, end: 19000 } # 1000 each
   "libp2p-small-02.aws-eu-central-1a.nimbus.pyrmont": { start: 19000, end: 20000 }

ansible/group_vars/nimbus-pyrmont-master.yml

@@ -1,7 +1,6 @@
 ---
 beacon_node_network: 'pyrmont'
 beacon_node_cont_tag: 'master-{{ (hostname is search("large")) | ternary("large", "small") }}'
-beacon_node_web3_url: 'wss://goerli.infura.io/ws/v3/675db4626923473591cf6418e4dae175'
 dist_validators_layout:
   "master-large-01.aws-eu-central-1a.nimbus.pyrmont": { start:     0, end:  2500 } # 2500 each
   "master-large-02.aws-eu-central-1a.nimbus.pyrmont": { start:  2500, end:  5000 }

ansible/pyrmont.yml

@@ -19,6 +19,19 @@
     - nimbus-pyrmont-master
     - nimbus-pyrmont-devel
     - nimbus-pyrmont-libp2p
+  pre_tasks:
+    - name: Discover Goerli Geth WebSocket endpoint
+      tags: [ infra-role-beacon-node, beacon-node ]
+      uri:
+        url: '{{ consul_catalog_url }}/service/geth-goerli-ws'
+      register: geth_service
+
+    - name: Extract Goerli Geth WebSocket URL
+      tags: [ infra-role-beacon-node, beacon-node ]
+      set_fact:
+        beacon_node_web3_url: 'ws://{{ geth_service.json[0].ServiceAddress }}:{{ geth_service.json[0].ServicePort }}'
+    - debug: var=beacon_node_web3_url
+      tags: [ infra-role-beacon-node, beacon-node ]
   roles:
     - { role: distribute-validators,  tags: [ distribute-validators ] }
     - { role: infra-role-beacon-node, tags: [ infra-role-beacon-node, beacon-node ] }