Portainer requires endpointId in the websocket/exec query string.
Was returning 400 "Missing query parameter".
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Shows WS URL, auth headers (truncated), full handshake request/response.
Also improves the handshake failure error to include the raw server response.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Raw OpenSSL sockets don't find the system CA bundle the same way Net::HTTP
does. ssl_verify (default: true) is now a config setting that applies to
both HTTP REST calls and WebSocket connections. Set via `portainer-cli configure`.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Ruby CLI tool for interacting with the Portainer API. Supports listing
endpoints/stacks/containers/volumes/networks, creating stacks and containers,
and opening an interactive exec session in a container via WebSocket.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
grzlus