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

Inherits:
Provider
  • Object
show all
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 Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.registry_publisher ⇒ Object 



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

def registry_publisher
  @registry_publisher ||= RegistryPublisher.new
end

Class Method Details

.capabilities ⇒ Object 



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

def capabilities = Capabilities

.configuration_options ⇒ Object 



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

def configuration_options = %i[ollama_api_base ollama_keep_alive]

.configuration_requirements ⇒ Object 



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

def configuration_requirements = []

.local? ⇒ Boolean

Returns:

  • (Boolean) 


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

def local? = true

.slug ⇒ Object 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 14

def slug = 'ollama'

Instance Method Details

#api_base ⇒ Object 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 36

def api_base
  config.ollama_api_base || 'http://localhost:11434'
end

#completion_url ⇒ Object 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 40

def completion_url = '/api/chat'

#embedding_url ⇒ Object 



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

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

#list_models ⇒ Object 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 64

def list_models
  log.info { "discovering models from #{api_base}#{models_url}" }
  super.tap do |models|
    log.info { "discovered #{models.size} model(s) from Ollama" }
    self.class.registry_publisher.publish_models_async(models, readiness: readiness(live: false))
  end
end

#list_running_models ⇒ Object 



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

def list_running_models
  log.info { "listing running models from #{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 



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

def models_url = '/api/tags'

#pull_model(model, stream: false) ⇒ Object 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 80

def pull_model(model, stream: false)
  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 



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

def pull_url = '/api/pull'

#readiness(live: false) ⇒ Object 



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

def readiness(live: false)
  log.info { "checking readiness live=#{live} at #{api_base}" }
  super.tap do |metadata|
    self.class.registry_publisher.publish_readiness_async(metadata) if live
  end
end

#running_models_url ⇒ Object 



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

def running_models_url = '/api/ps'

#show_model(model) ⇒ Object 



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

def show_model(model)
  log.info { "fetching model details for #{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 



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# File 'lib/legion/extensions/llm/ollama/provider.rb', line 44

def show_model_url = '/api/show'

#stream_url ⇒ Object 



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

def stream_url = '/api/chat'

#version_url ⇒ Object 



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

def version_url = '/api/version'