Add support for nethermind on Core

blockscout.yml

@@ -26,7 +26,7 @@
   vars:
     volumes:
     - device_name: /dev/sda1
-      volume_size: 128
+      volume_size: 256
       delete_on_termination: true
   tasks:
   - name: Launch instance

bootnode.yml

@@ -2,7 +2,7 @@
 - name: Create bootnode security group
   hosts: localhost
   gather_facts: False
-  tasks: 
+  tasks:
   - name: Create Security group
     ec2_group:
       ec2_access_key: "{{ access_key }}"
@@ -26,15 +26,15 @@
   vars:
     volumes:
       - device_name: /dev/sda1
-        volume_size: 128
+        volume_size: 256
         delete_on_termination: true
   tasks:
     - name: Launch instance
       ec2:
         ec2_access_key: "{{ access_key }}"
         ec2_secret_key: "{{ secret_key }}"
         key_name: "{{ awskeypair_name }}"
-        instance_tags: 
+        instance_tags:
           Name: "{{ bootnode_instance_name }}"
         group: "{{ bootnode_security_group }}"
         instance_type: "{{ bootnode_instance_type }}"

explorer.yml

@@ -2,7 +2,7 @@
 - name: Create explorer security group
   hosts: localhost
   gather_facts: False
-  tasks: 
+  tasks:
   - name: Create Security group
     ec2_group:
       ec2_access_key: "{{ access_key }}"
@@ -26,15 +26,15 @@
   vars:
     volumes:
       - device_name: /dev/sda1
-        volume_size: 128
+        volume_size: 256
         delete_on_termination: true
   tasks:
     - name: Launch instance
       ec2:
         ec2_access_key: "{{ access_key }}"
         ec2_secret_key: "{{ secret_key }}"
         key_name: "{{ awskeypair_name }}"
-        instance_tags: 
+        instance_tags:
           Name: "{{ explorer_instance_name }}"
         group: "{{ explorer_security_group }}"
         instance_type: "{{ explorer_instance_type }}"

group_vars/all.network

@@ -24,6 +24,9 @@ NODE_PWD: "node.pwd" # don't change this one
 NODE_SOURCE_DEB: "https://deb.nodesource.com/node_8.x"
 PARITY_BIN_LOC: "https://releases.parity.io/ethereum/v2.6.2/x86_64-unknown-linux-gnu/parity"
 PARITY_BIN_SHA256: "593c2f622fbb04a4baccd3388b66d2d1b1a5bd207201335ab5b26a3ed95d182f"
+NETHERMIND_ZIP_LOC: "https://github.com/NethermindEth/nethermind/releases/download/1.0.3/nethermind-linux-amd64-1.0.3-712d3ed-20190905.zip"
+NETHERMIND_ZIP_SHA256: "ba4213943e2e7da0d49a4b446114cd971c139cc9b0e04d403f5b4a9e8a31c97f"
+BC_CLIENT: "parity"
 ORCHESTRATOR_BIN_LOC: ""
 ORCHESTRATOR_BIN_SHA256: ""
 
@@ -32,6 +35,7 @@ SCRIPTS_VALIDATOR_BRANCH: "core"
 MAIN_REPO_FETCH: "poanetwork"
 GENESIS_BRANCH: "core"
 GENESIS_NETWORK_NAME: "Core"
+NETHERMIND_NETWORK_NAME: "poacore"
 
 MOC_ADDRESS: "0xcf260ea317555637c55f70e55dba8d5ad8414cb0"
 BLK_GAS_LIMIT: "8000000"

moc.yml

@@ -26,7 +26,7 @@
   vars:
     volumes:
       - device_name: /dev/sda1
-        volume_size: 128
+        volume_size: 256
         delete_on_termination: true
   tasks:
     - name: Launch instance

netstat.yml

@@ -2,7 +2,7 @@
 - name: Create netstat security group
   hosts: localhost
   gather_facts: False
-  tasks: 
+  tasks:
   - name: Create Security group
     ec2_group:
       ec2_access_key: "{{ access_key }}"
@@ -26,15 +26,15 @@
   vars:
     volumes:
       - device_name: /dev/sda1
-        volume_size: 128
+        volume_size: 256
         delete_on_termination: true
   tasks:
     - name: Launch instance
       ec2:
         ec2_access_key: "{{ access_key }}"
         ec2_secret_key: "{{ secret_key }}"
         key_name: "{{ awskeypair_name }}"
-        instance_tags: 
+        instance_tags:
           Name: "{{ netstat_instance_name }}"
         group: "{{ netstat_security_group }}"
         instance_type: "{{ netstat_instance_type }}"

roles/bootnode-nethermind/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+- name: Download spec.json and bootnodes.txt
+  get_url: url={{ item }} dest={{ home }}/ mode=0644
+  with_items:
+    - "https://raw.githubusercontent.com/{{ MAIN_REPO_FETCH }}/poa-chain-spec/{{ GENESIS_BRANCH }}/spec.json"
+    - "https://raw.githubusercontent.com/{{ MAIN_REPO_FETCH }}/poa-chain-spec/{{ GENESIS_BRANCH }}/bootnodes.txt"
+
+- name: Copy original chainspec before update
+  copy:
+    remote_src: yes
+    src: "{{ home }}/spec.json"
+    dest: "{{ home }}/spec-nethermind.json"
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Update chainspec for nethermind
+  lineinfile:
+    path: "{{ home }}/spec-nethermind.json"
+    insertbefore: "eip140Transition"
+    line: "{{ item }}"
+  with_items:
+    - '"eip152Transition": "0xFFFFFFFF",'
+    - '"eip1108Transition": "0xFFFFFFFF",'
+    - '"eip1344Transition": "0xFFFFFFFF",'
+    - '"eip1884Transition": "0xFFFFFFFF",'
+    - '"eip2028Transition": "0xFFFFFFFF",'
+    - '"eip2200Transition": "0xFFFFFFFF",'

roles/bootnode/tasks/main.yml → roles/bootnode-parity/tasks/main.yml

@@ -1,21 +1,5 @@
 ---
-- name: Create directory parity_data/keys/NetworkName
-  file:
-    path: "{{ home }}/parity_data/keys/{{ GENESIS_NETWORK_NAME }}"
-    state: directory
-    mode: 0700
-    owner: "{{ username }}"
-    group: "{{ username }}"
-
-- name: Create logs directories
-  file:
-    path: "/{{ home }}/logs/old"
-    state: directory
-    mode: 0755
-    owner: "{{ username }}"
-    group: "{{ username }}"
-
-- name: Download spec.json
+- name: Download spec.json and bootnodes.txt
   get_url: url={{ item }} dest={{ home }}/ mode=0644
   with_items:
     - "https://raw.githubusercontent.com/{{ MAIN_REPO_FETCH }}/poa-chain-spec/{{ GENESIS_BRANCH }}/spec.json"

roles/netstat/tasks/main.yml

@@ -1,12 +1,4 @@
 ---
-- name: Create logs directories
-  file:
-    path: "/{{ home }}/logs/old"
-    state: directory
-    mode: 0755
-    owner: "{{ username }}"
-    group: "{{ username }}"
-
 - git: repo=https://github.com/{{ MAIN_REPO_FETCH }}/eth-netstats dest={{ home }}/eth-netstats
 
 - file: path={{ home }}/eth-netstats owner={{ username }} group={{ username }} recurse=yes

roles/poa-logrotate/tasks/main.yml

@@ -1,4 +1,12 @@
 ---
+- name: Create logs directories
+  file:
+    path: "/{{ home }}/logs/old"
+    state: directory
+    mode: 0755
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
 - name: Install poa-logrotate conf
   template: src=poa-logrotate.conf.j2 dest={{ home }}/poa-logrotate.conf owner=root group=root mode=0644
 

roles/poa-nethermind/handlers/main.yml

@@ -0,0 +1,3 @@
+---
+- name: restart poa-nethermind
+  service: name=poa-nethermind state=restarted

roles/poa-nethermind/tasks/main.yml

@@ -0,0 +1,64 @@
+---
+- name: Install nethermind-specific packages
+  apt:
+    name: "{{ item }}"
+    state: "latest"
+  with_items:
+    - libsnappy-dev
+    - libc6-dev
+    - libc6
+    - unzip
+
+- name: Create directory nethermind_data/
+  file:
+    path: "{{ home }}/nethermind_data/"
+    state: directory
+    mode: 0700
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Download nethermind zip
+  get_url:
+    url: "{{ NETHERMIND_ZIP_LOC }}"
+    dest: "{{ home }}/{{ NETHERMIND_ZIP_LOC | basename }}"
+    mode: 0755
+    checksum: "sha256:{{ NETHERMIND_ZIP_SHA256 }}"
+    owner: "{{ username }}"
+    group: "{{ username }}"
+  notify:
+    - restart poa-nethermind
+
+- name: Unzip nethermind zip
+  unarchive:
+    remote_src: yes
+    src: "{{ home }}/{{ NETHERMIND_ZIP_LOC | basename }}"
+    dest: "{{ home }}/"
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Copy original config before update
+  copy:
+    remote_src: yes
+    src: "{{ home }}/configs/{{ NETHERMIND_NETWORK_NAME }}.cfg"
+    dest: "{{ home }}/node.cfg"
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Update config values
+  lineinfile:
+    path: "{{ home }}/node.cfg"
+    regexp: "{{ item.key }}"
+    line: '"{{ item.key }}": {{ item.rawvalue }}'
+  with_items:
+    - { key: 'JsonRpcEnabled', rawvalue: "true," }
+    - { key: 'ChainSpecPath', rawvalue: '"{{ home }}/spec-nethermind.json",' }
+    - { key: 'BaseDbPath', rawvalue: '"{{ home }}/nethermind_data/{{ NETHERMIND_NETWORK_NAME }}",' }
+    - { key: 'LogFileName', rawvalue: '"{{ home }}/logs/nethermind.log"' }
+
+- name: Install poa-nethermind service
+  template: src=poa-nethermind.j2 dest=/etc/systemd/system/poa-nethermind.service owner=root group=root mode=0755
+  notify:
+    - restart poa-nethermind
+
+- name: Ensure poa-nethermind is running and enabled to start at boot
+  service: name=poa-nethermind state=started enabled=yes