sepolia: Exposing ERA files

Signed-off-by: Alexis Pentori <alexis@status.im>

README.md

@@ -22,6 +22,7 @@ There are also archives of ERA files:
 |----------------------------------|--------------------------------------|
 | https://mainnet.era.nimbus.team/ | `linux-03.ih-eu-mda1.nimbus.mainnet` |
 | https://prater.era.nimbus.team/  | `linux-01.ih-eu-mda1.nimbus.prater`  |
+| https://sepolia.era.nimbus.team/ | `linux-01.ih-eu-mda1.sepolia.prater` |
 
 # Dashboards
 

ansible/era.yml

@@ -14,6 +14,7 @@
   hosts:
     - linux-03.ih-eu-mda1.nimbus.mainnet
     - linux-01.ih-eu-mda1.nimbus.prater
+    - linux-01.ih-eu-mda1.nimbus.sepolia
   vars:
     open_ports_default_comment: 'Nginx'
     open_ports_default_chain: 'SERVICES'

ansible/group_vars/nimbus.sepolia.yml

@@ -26,6 +26,7 @@ geth_websocket_port: '{{ 9546 + idx|int + 11 }}'
 # Beacon Nodes
 beacon_node_service_name: 'beacon-node-{{ beacon_node_network }}-{{ beacon_node_repo_branch }}-{{ "%02d"|format(idx|int+1) }}'
 beacon_node_network: 'sepolia'
+beacon_node_era_dir_path: '{{ nimbus_era_files_timer_path }}'
 beacon_node_repo_branch: '{{ node.get("branch", "unstable") }}'
 beacon_node_build_nim_flags: '-d:noSignalHandler {{ node.get("nim_flags", "") }}'
 beacon_node_extra_flags: '{{ node.extra_flags if node.extra_flags is defined else [] }}'
@@ -76,6 +77,13 @@ validator_client_dist_validators_enabled: '{{ node.start is defined and node.end
 validator_client_dist_validators_start: '{{ (not node.validator_client) | ternary(0, node.start) | mandatory }}'
 validator_client_dist_validators_end:   '{{ (not node.validator_client) | ternary(0, node.end)   | mandatory }}'
 
+# ERA files geneartion.
+nimbus_era_files_timer_enabled: '{{ (nodes_layout[hostname]|length) > 1 }}'
+nimbus_era_files_timer_path: '/data/era'
+nimbus_era_files_network: '{{ beacon_node_network }}'
+nimbus_era_files_db_path: '/data/beacon-node-{{ beacon_node_network }}-unstable-01/data/db'
+nimbus_era_files_nclidb_path: '/data/beacon-node-{{ beacon_node_network }}-unstable-01/repo/build/ncli_db'
+
 # Open Ports
 open_ports_default_chain: 'VPN'
 open_ports_list:

ansible/host_vars/linux-01.ih-eu-mda1.nimbus.sepolia.yml

@@ -6,3 +6,29 @@ beacon_node_rest_address: '0.0.0.0'
 redirect_ports:
   # beacon-node-sepolia-unstable-01
   - { src: 80, dst: 9311, comment: 'Test Beacon API (80->9311/tcp)' }
+
+# Era files hosting
+era_files_domain: 'sepolia.era.nimbus.team'
+era_files_path: '/data/era'
+
+# CloudFlare Origin certificates
+origin_certs:
+  - domain: 'nimbus.team'
+    crt: '{{lookup("bitwarden", "CloudFlare/nimbus.team", file="origin.crt")}}'
+    key: '{{lookup("bitwarden", "CloudFlare/nimbus.team", file="origin.key")}}'
+
+nginx_sites:
+  era_files:
+    - listen 80 default_server
+    - listen 443 ssl
+
+    - server_name {{ era_files_domain }}
+
+    - ssl_certificate     /certs/nimbus.team/origin.crt
+    - ssl_certificate_key /certs/nimbus.team/origin.key
+
+    - location / {
+        root {{ era_files_path }};
+        autoindex on;
+        autoindex_format html;
+      }

ansible/sepolia.yml

@@ -15,9 +15,10 @@
   hosts:
     - nimbus-sepolia-linux
   roles:
-    - { role: open-ports,     tags: [ open-ports ] }
-    - { role: smart-metrics,  tags: [ smart-metrics ] }
-    - { role: redirect-ports, tags: [ redirect-ports ] }
+    - { role: open-ports,         tags: [ open-ports ]        }
+    - { role: smart-metrics,      tags: [ smart-metrics ]     }
+    - { role: redirect-ports,     tags: [ redirect-ports ]    }
+    - { role: nimbus-era-files,   tags: [ nimbus-era-files ]  }
   tasks:
     - include_role: name=infra-role-geth
       with_items: '{{ nodes_layout[hostname] }}'

sepolia.tf

@@ -22,3 +22,12 @@ resource "cloudflare_record" "unstable_sepolia_beacon_api" {
   type    = "A"
   proxied = false
 }
+
+/* ERA Files hosting */
+resource "cloudflare_record" "era_sepolia" {
+  zone_id = local.zones["nimbus.team"]
+  name    = "sepolia.era"
+  value   = module.nimbus_nodes_sepolia_innova.public_ips[0]
+  type    = "A"
+  proxied = true
+}