Class: Docker::Volume

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/docker/volume.rb

Overview

class represents a Docker Volume

Instance Attribute Summary

Attributes included from Base

#connection, #id, #info

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base

#initialize

Class Method Details

.all(opts = {}, conn = Docker.connection) ⇒ Object

/volumes endpoint returns an array of hashes incapsulated in an Volumes tag



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# File 'lib/docker/volume.rb', line 26

def all(opts = {}, conn = Docker.connection)
  resp = conn.get('/volumes')
  json = Docker::Util.parse_json(resp) || {}
  hashes = json['Volumes'] || []
  hashes.map { |hash| new(conn, hash) }
end

.create(name, opts = {}, conn = Docker.connection) ⇒ Object

creates a volume with an arbitrary name



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# File 'lib/docker/volume.rb', line 34

def create(name, opts = {}, conn = Docker.connection)
  opts['Name'] = name
  resp = conn.post('/volumes/create', {}, body: MultiJson.dump(opts))
  hash = Docker::Util.parse_json(resp) || {}
  new(conn, hash)
end

.get(name, conn = Docker.connection) ⇒ Object

get details for a single volume



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# File 'lib/docker/volume.rb', line 19

def get(name, conn = Docker.connection)
  resp = conn.get("/volumes/#{name}")
  hash = Docker::Util.parse_json(resp) || {}
  new(conn, hash)
end

.prune(conn = Docker.connection) ⇒ Object 



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# File 'lib/docker/volume.rb', line 41

def prune(conn = Docker.connection)
  conn.post("/volumes/prune")
end

Instance Method Details

#normalize_hash(hash) ⇒ Object 



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# File 'lib/docker/volume.rb', line 12

def normalize_hash(hash)
  hash['id'] ||= hash['Name']
end

#remove(opts = {}, conn = Docker.connection) ⇒ Object

/volumes/volume_name doesnt return anything



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# File 'lib/docker/volume.rb', line 8

def remove(opts = {}, conn = Docker.connection)
  conn.delete("/volumes/#{id}")
end