configure Goerli full sync on nimbus.geth node

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

ansible/geth.yml

@@ -0,0 +1,15 @@
+---
+- name: Pre-playbook checks
+  hosts: localhost
+  tasks:
+    - name: 'Verify Ansible version is 2.8 or newer'
+      assert:
+        that: 'ansible_version.full is version_compare("2.8", ">=")'
+        msg: 'Your Ansible version is lower than 2.8. Upgrade it.'
+
+- name: Configure geth nodes
+  hosts: nimbus-geth-goerli
+  roles:
+    - { role: swap-file,                tags: swap-file }
+    - { role: infra-role-geth,          tags: infra-role-geth }
+    - { role: infra-role-geth-exporter, tags: infra-role-geth-exporter }

ansible/group_vars/nimbus-geth-goerli.yml

@@ -0,0 +1,27 @@
+---
+# This node is used as replacement for Infura for end-to-end tests.
+
+# Syncing can use a lot of mamory
+swap_file_size_mb: 4096
+
+# Geth node
+geth_network_name: 'goerli'
+geth_cont_name: 'geth-{{ geth_network_name }}'
+geth_extra_alias: '{{ geth_cont_name }}'
+geth_sync_mode: 'full'
+geth_log_level_name: info
+# Geth auth
+geth_account_pass: '{{lookup("passwordstore", "service/Nimbus-Geth/password")}}'
+
+# Memory settings
+geth_cont_mem_ratio: 0.7
+
+# Geth metrics
+geth_source_cont_name: '{{ geth_cont_name }}'
+geth_expo_cont_name: '{{ geth_cont_name }}-metrics'
+geth_expo_consul_id: '{{ geth_expo_cont_name }}'
+
+# Ports
+geth_port: 30303
+geth_rpc_port: 8545
+geth_expo_cont_port: 9200

ansible/requirements.yml

@@ -42,3 +42,11 @@
 - name: swap-file
   src: git@github.com:status-im/infra-role-swap-file.git
   scm: git
+
+- name: infra-role-geth
+  src: git@github.com:status-im/infra-role-geth.git
+  scm: git
+
+- name: infra-role-geth-exporter
+  src: git+git@github.com:status-im/infra-role-geth-exporter.git
+  scm: git