Class: Legion::Extensions::Llm::Ollama::Provider

Inherits:
Provider
  • Object
show all
Includes:
Logging::Helper
Defined in:
lib/legion/extensions/llm/ollama/provider.rb

Overview

Ollama provider implementation for the Legion::Extensions::Llm base provider contract.

Defined Under Namespace

Modules: Capabilities

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.capabilities ⇒ Object 



20
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 20

def capabilities = Capabilities

.configuration_requirements ⇒ Object 



19
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 19

def configuration_requirements = []

.default_tier ⇒ Object 



18
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 18

def default_tier = :local

.default_transport ⇒ Object 



17
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 17

def default_transport = :http

.local? ⇒ Boolean

Returns:

  • (Boolean) 


16
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 16

def local? = true

.slug ⇒ Object 



15
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 15

def slug = 'ollama'

Instance Method Details

#api_base ⇒ Object 



45
46
47
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 45

def api_base
  resolve_base_url || normalize_url(settings[:instances][:default][:endpoint])
end

#completion_url ⇒ Object 



53
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 53

def completion_url = '/api/chat'

#config_base_url ⇒ Object 



49
50
51
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 49

def config_base_url
  config.respond_to?(:base_url) ? config.base_url : settings[:base_url]
end

#embedding_url ⇒ Object 



58
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 58

def embedding_url(**) = '/api/embed'

#fetch_model_detail(model_name) ⇒ Object 



83
84
85
86
87
88
89
90
91
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 83

def fetch_model_detail(model_name)
  raw = show_model(model_name)
  context_window = extract_context_window(raw)
  { context_window: context_window, capabilities: extract_capabilities(raw) }.compact
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'ollama.fetch_model_detail',
                      model: model_name)
  nil
end

#list_running_models ⇒ Object 



62
63
64
65
66
67
68
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 62

def list_running_models
  log.debug { "ollama provider listing running models endpoint=#{api_base}#{running_models_url}" }
  connection.get(running_models_url).body.fetch('models', [])
rescue StandardError => e
  handle_exception(e, level: :error, handled: true, operation: 'ollama.list_running_models')
  []
end

#models_url ⇒ Object 



55
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 55

def models_url = '/api/tags'

#pull_model(model, stream: false) ⇒ Object 



93
94
95
96
97
98
99
100
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 93

def pull_model(model, stream: false)
  log.debug { "ollama provider pulling model=#{model} stream=#{stream}" }
  log.info { "pulling model #{model} stream=#{stream}" }
  connection.post(pull_url, { model: model, stream: stream }).body
rescue StandardError => e
  handle_exception(e, level: :error, handled: true, operation: 'ollama.pull_model')
  raise
end

#pull_url ⇒ Object 



59
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 59

def pull_url = '/api/pull'

#readiness(live: false) ⇒ Object 



70
71
72
73
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 70

def readiness(live: false)
  log.debug { "ollama provider checking readiness live=#{live} endpoint=#{api_base}" }
  super
end

#running_models_url ⇒ Object 



56
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 56

def running_models_url = '/api/ps'

#settings ⇒ Object 



37
38
39
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 37

def settings
  Ollama.default_settings
end

#show_model(model) ⇒ Object 



75
76
77
78
79
80
81
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 75

def show_model(model)
  log.debug { "ollama provider fetching model details model=#{model}" }
  connection.post(show_model_url, { model: model }).body
rescue StandardError => e
  handle_exception(e, level: :error, handled: true, operation: 'ollama.show_model')
  raise
end

#show_model_url ⇒ Object 



57
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 57

def show_model_url = '/api/show'

#stream_url ⇒ Object 



54
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 54

def stream_url = '/api/chat'

#translator ⇒ Object 



41
42
43
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 41

def translator
  @translator ||= Translator.new(config: config)
end

#version_url ⇒ Object 



60
 
# File 'lib/legion/extensions/llm/ollama/provider.rb', line 60

def version_url = '/api/version'