CanineHQ/canine · error · ConnectionError

Connection to Portainer timed out

Error message

Connection to Portainer timed out

What it means

Error "Connection to Portainer timed out" thrown in CanineHQ/canine.

Source

Thrown at lib/portainer/client.rb:88

      if response.success?
        jwt = response.parsed_response['jwt']
        username_response = get(
          "#{provider_url}/api/users/me",
          headers: { 'Authorization' => "Bearer #{jwt}" },
        )

        Portainer::Data::User.new(
          id: username_response.parsed_response['Id'],
          username: username_response.parsed_response['Username'],
          jwt:
        )
      else
        raise AuthenticationError, "Invalid username or password"
      end
    rescue Socket::ResolutionError
      raise ConnectionError, "Portainer URL is not resolvable"
    rescue Net::ReadTimeout, Net::OpenTimeout
      raise ConnectionError, "Connection to Portainer timed out"
    end

    def registries
      registries_data = get("/api/registries")
      registries_data.map do |registry_data|
        Portainer::Data::Registry.new(
          id: registry_data["Id"],
          name: registry_data["Name"],
          url: registry_data["URL"],
          username: registry_data["Username"],
          password: registry_data["Password"],
          authentication: registry_data["Authentication"]
        )
      end
    end

    def endpoints
      response = get("/api/endpoints", query: { types: KUBERNETES_ENDPOINT_TYPES })

View on GitHub (pinned to ba4ee3968d)

When it happens

Trigger: Thrown at lib/portainer/client.rb:88 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• Timeouts: ETIMEDOUT, deadlines, and hung requests — what actually expires when a request times out.

AI-assisted analysis of CanineHQ/canine@ba4ee3968d (2026-08-23). Data as JSON: /api/errors/f65767fd32ed9a58. Report an issue: GitHub.