Etcd¶

Field	Value
Purpose	Etcd-specific configuration -- distributed key-value store, backbone of Kubernetes
Repo	AmadlaOrg/Entities/Application/ServiceDiscovery/Etcd
Entity URI	`amadla.org/entity/application/service-discovery/etcd@v1.0.0`
Parent type	Application/ServiceDiscovery

Schema¶

Property	Type	Description
`name`	string	Human-readable name for this etcd member
`initial_cluster`	string	Initial cluster configuration (e.g., `node1=http://host1:2380,node2=http://host2:2380`)
`initial_cluster_state`	string	Whether this is a `new` cluster or joining an `existing` one
`initial_cluster_token`	string	Token to distinguish this cluster during initialization
`advertise_client_urls`	array of strings	URLs this member advertises to clients
`listen_peer_urls`	array of strings	URLs to listen on for peer communication
`listen_client_urls`	array of strings	URLs to listen on for client communication
`auto_compaction_retention`	string	Auto compaction retention period (e.g., `1h`)
`snapshot_count`	integer	Number of committed transactions to trigger a snapshot

Example¶

_type: amadla.org/entity/application/service-discovery/etcd@v1.0.0
_extends: amadla.org/entity/application/service-discovery@v1.0.0
_body:
  listen_address: 0.0.0.0
  listen_port: 2379
  data_dir: /var/lib/etcd
  cluster_name: etcd-prod
  name: node1
  initial_cluster: node1=http://10.0.0.11:2380,node2=http://10.0.0.12:2380,node3=http://10.0.0.13:2380
  initial_cluster_state: new
  initial_cluster_token: etcd-cluster-prod
  advertise_client_urls:
    - http://10.0.0.11:2379
  listen_peer_urls:
    - http://10.0.0.11:2380
  listen_client_urls:
    - http://0.0.0.0:2379
  auto_compaction_retention: 1h
  snapshot_count: 10000

Consumers¶

Tool	How It Uses Application/ServiceDiscovery/Etcd
lay	Installs the `etcd` binary
weaver	Generates `/etc/etcd/etcd.conf.yml`
enjoin-service	Enables/starts `etcd` service