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Ansible role that will install (& uninstall), configure and runs [Besu](https://pegasys.tech/solutions/): an enterprise Java Ethereum Client

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Ansible Role: Besu

Description

Ansible role that will install, configure and runs Besu: an enterprise Java Ethereum Client

Table of Contents

Supported Platforms

* MacOS
* Debian
* Ubuntu
* Redhat(CentOS/Fedora)
* Amazon

Dependencies

  • JDK 11 or greater

Role Variables:

All variables which can be overridden are stored in defaults/main.yml file. By and large these variables are configuration options. Please refer to the Besu docs for more information

Name Default Value Description
besu_build_from_source unset When set to true, Besu is build from git sources. See also besu_git_repo and besu_git_commit
besu_version unset REQUIRED if besu_build_from_source is false. Version of Besu to install and run. All available versions are listed on our Besu solutions page
besu_git_repo https://github.com/hyperledger/besu.git The URL to use when cloning besu sources. Only necessary when besu_build_from_source is true.
besu_git_commit master The git commit to use when building Besu from source. Can be a branchname, commit hash, or anything that's legal to be used as an argument to git checkout. Only used if besu_build_from_source is true.
besu_user besu Besu user
besu_group besu Besu group
besu_download_url https://hyperledger.jfrog.io/artifactory/besu-binaries/besu/{{ besu_version }}/besu-{{ besu_version }}.tar.gz The download tar.gz file used. You can use this if you need to retrieve besu from a custom location such as an internal repository.
besu_install_dir /opt/besu Path to install to
besu_config_dir /etc/besu Path for default configuration
besu_node_private_key_file "" Path for node private key, if supplied. This needs to include the node key file name and path like so /home/me/me_node/myPrivateKey. If not supplied Besu will create one automatically
besu_data_dir /opt/besu/data Path for data directory
besu_log_dir /var/log/besu Path for logs
besu_log4j_config_file unset Absolute path for a custom log4j config file. Note this log configuration is overriden if besu_log_level is set
besu_profile_file /etc/profile.d/besu-path.sh Path to allow loading Besu into the system PATH
besu_managed_service true Enables a systemd service (or launchd if on Darwin)
besu_launchd_dir /Library/LaunchAgents The default launchd directory
besu_systemd_dir /etc/systemd/system/ The default systemd directory
besu_systemd_state restarted The default option for the systemd service state
besu_identity unset Configuration of Identity in the Client ID
besu_host_ip "" The host IP that Besu uses for the P2P network. This specifies the host on which P2P listens
besu_default_ip "{{ default(ansible_host) | default('127.0.0.1') }}" The fallback default for besu_host_ip
besu_max_peers unset The maximum number of P2P connections you can establish
besu_network mainnet The network that this node will join. Other values are 'ropsten', 'rinkeby', 'goerli', 'classic', 'mordor', 'kotti', 'dev' and 'custom'
besu_genesis_path unset The path to the genesis file, only valid when besu_network is custom
besu_required_blocks [] Requires a peer with the specified block number to have the specified hash when connecting, or Besu rejects that peer
besu_sync_mode FAST Specifies the synchronization mode. Other values are 'FULL'
besu_log_level unset The log level to use. Other log levels are 'OFF', 'FATAL', 'WARN', 'INFO', 'DEBUG', 'TRACE', 'ALL'. Note setting this has priority over the configuration set by besu_log4j_config_file
besu_data_storage_format unset Data storage format. Possible values are 'FOREST' and 'BONSAI'. The besu default is 'FOREST'
besu_engine_jwt_disabled unset Disables authentication for the Engine API. The besu default is false.
besu_engine_jwt_secret unset Path to the shared secret file used to authenticate consensus clients when using the Engine JSON-RPC API (both HTTP and WebSocket). Contents of file could be set with besu_engine_jwt_secret_content and must be at least 32 hex-encoded bytes, not begin with 0x, otherwise a random value if automatically set, but only if a secret does not already exist on disk. If not specified, by default Besu creates an ephemeral secret in the data dir, that is deleted on exit.
besu_engine_jwt_secret_content random value Only available if besu_engine_jwt_secret specified, the file is populated with this value, that must be at least 32 hex-encoded bytes and not begin with 0x, and should be encrypted with Ansible Vault.
besu_engine_rpc_port unset The listening port for the Engine API calls (ENGINE, ETH) for JSON-RPC over HTTP and WebSocket. The besu default is 8551
besu_p2p_port 30303 Specifies the P2P listening ports (UDP and TCP). Ports must be exposed appropriately
besu_min_gas 1000 The minimum price that a transaction offers for it to be included in a mined block
besu_miner_enabled false Enables mining when the node is started
besu_miner_coinbase 0x Account to which mining rewards are paid
besu_miner_extra_data "" A hex string representing the 32 bytes to be included in the extra data field of a mined block.
besu_rpc_http_enabled true Enabled the HTTP JSON-RPC service
besu_rpc_http_host 0.0.0.0 Specifies the host on which HTTP JSON-RPC listens
besu_rpc_http_port 8545 Specifies the port on which HTTP JSON-RPC listens
besu_rpc_http_api ["ADMIN","DEBUG","NET","ETH","MINER","WEB3"] Comma-separated APIs to enable on the HTTP JSON-RPC channel. When you use this option, the besu_rpc_http_enabled option must also be enabled
besu_rpc_http_cors_origins ["all"] Comma separated origin domain URLs for CORS validation
besu_rpc_ws_enabled true Enabled the WebSockets service
besu_rpc_ws_api ["NET", "ETH", "WEB3"] Comma-separated APIs to enable on the HTTP JSON-RPC channel. When you use this option, the besu_rpc_ws_enabled option must also be enabled
besu_rpc_ws_host 0.0.0.0 Specifies the host on which WebSockets listens
besu_rpc_ws_port 8546 Specifies Websockets JSON-RPC listening port (TCP). Port must be exposed appropriately
besu_graphql_http_enabled true Enabled the HTTP JSON-RPC service
besu_graphql_http_host 0.0.0.0 Specifies the host on which HTTP JSON-RPC listens
besu_graphql_http_port 8547 Specifies the port on which HTTP JSON-RPC listens
besu_graphql_http_cors_origins ["all"] Comma separated origin domain URLs for CORS validation
besu_metrics_host 0.0.0.0 Specifies the host on which Prometheus accesses Besu metrics. The metrics server respects the besu_whitelist option
besu_metrics_port 9545 Specifies the port on which Prometheus accesses Besu metrics
besu_bootnodes [] List of comma-separated enode URLs for P2P discovery bootstrap. When connecting to MainNet or public testnets, the default is a predefined list of enode URLs
besu_static_nodes_file [] Path to the static nodes file
besu_host_whitelist ["*"] Comma-separated list of hostnames to allow access to the JSON-RPC API. By default, access from localhost and 127.0.0.1 is accepted.
besu_permissions_accounts_config_file unset Path to the local accounts permissioning file
besu_permissions_nodes_config_file unset Path to the local nodes permissioning file
besu_permissions_accounts_contract_address unset The contract address for onchain accounts permissioning
besu_permissions_nodes_contract_address unset The contract address for onchain nodes permissioning
besu_cmdline_args "" Command line args that are passed in as overrides
besu_env_opts [] Settings passed to the JVM through BESU_OPTS environment variable. eg: [-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005]s
besu_env_vars {} Dictionary with environment variables to set when running Besu as systemd service. eg: {MALLOC_ARENA_MAX: 2}
besu_privacy_enabled false Enable privacy
besu_privacy_url "" URL to contact Orion on including port eg: http://localhost:8888
besu_privacy_public_key_file "" Path to Orion public key
besu_privacy_marker_tx_signing_key_file "" Path of the private key file used to sign Privacy Marker Transactions. If you do not specify this option, Besu signs each transaction with a different randomly generated key.
besu_xdns_enabled "false" DNS support with a trusted DNS provider in private networks because of limitations where IP addresses can change. For example, when using Kubernetes pods
besu_target_gas_limit unset Configuration of the target gas limit

Example Playbook

  1. Default setup: Install the role from galaxy
ansible-galaxy install consensys.hyperledger_besu

Create a requirements.yml with the following: Replace x.y.z below with the version you would like to use from the Besu solutions page

---
- hosts: localhost
  connection: local
  force_handlers: True

  roles:
  - role: consensys.hyperledger_besu
    vars:
      besu_version: x.y.z

Run with ansible-playbook:

ansible-playbook -v /path/to/requirements.yml
  1. Install via github
ansible-galaxy install git+https://github.com/consensys/ansible-role-besu.git

Create a requirements.yml with the following: Replace x.y.z below with the version you would like to use from the Besu solutions page

---
- hosts: localhost
  connection: local
  force_handlers: True

  roles:
  - role: ansible-role-besu
    vars:
      besu_version: x.y.z

Run with ansible-playbook:

ansible-playbook -v /path/to/requirements.yml

License

Apache

Author Information

Consensys, 2021

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Ansible role that will install (& uninstall), configure and runs [Besu](https://pegasys.tech/solutions/): an enterprise Java Ethereum Client

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