cloudify-etcd-plugin

A Cloudify Plugin interacting with etcd.

Usage

Node types:

• cloudify.nodes.etcd.KeyValuePair

  Create/delete etcd key-value pair.

• cloudify.nodes.etcd.KeyValuePairs

  Create/delete a list of kvpair entries (see examples/simple-list-blueprint/blueprint.yaml).

• cloudify.nodes.etcd.WatchKey

  Watch value of etcd key. Succeeds when it matches condition or fails on timeout (default 600 secs).

• cloudify.nodes.etcd.Lock

  Create and acquire or delete and release etcd lock, applicable for distributed operations. Additional operations acquirement_validation and refresh are available (see usage in examples/validate-lock-blueprint/blueprint.yaml).

• cloudify.nodes.etcd.Member

  Create/update/delete member from etcd cluster, disarm alarm raised by one member or all members.

Runtime properties

KeyValuePair

key name	value type
key	string
value	string

KeyValuePairs

key name	sub-key name	value type
all_keys	fail_on_overwrite	boolean
all_keys	key	string
all_keys	value	string

WatchKey

no runtime properties

Lock

key name	value type
lock_key	string
lock_lease_id	long
lock_hex_uuid	string

Member

key name	value type
member_id	long
peer_urls	list of strings

Requirements

etcd3 Python Library

Examples

Blueprints with etcd are located in examples directory. For other official blueprint examples using this Cloudify plugin, please see Cloudify Community Blueprints Examples.