From deaaa536568e50b6ce958de0dd6306392e98f13e Mon Sep 17 00:00:00 2001 From: dvora-h <67596500+dvora-h@users.noreply.github.com> Date: Thu, 30 Dec 2021 11:40:48 +0200 Subject: Connection examples (#1835) Co-authored-by: Chayim I. Kirshen --- docs/examples/connection_example.ipynb | 254 +++++++++++++++++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 docs/examples/connection_example.ipynb (limited to 'docs/examples/connection_example.ipynb') diff --git a/docs/examples/connection_example.ipynb b/docs/examples/connection_example.ipynb new file mode 100644 index 0000000..af5193e --- /dev/null +++ b/docs/examples/connection_example.ipynb @@ -0,0 +1,254 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Connection Examples" + ] + }, + { + "cell_type": "code", + "execution_count": 1, + "metadata": {}, + "outputs": [], + "source": [ + "import redis" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to a default Redis instance, running locally." + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 2, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "connection = redis.Redis()\n", + "connection.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### by default Redis return binary responses, to decode them use decode_responses=True" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 3, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "decode_connection = redis.Redis(decode_responses=True)\n", + "connection.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to a redis instance, specifying a host and port with credentials." + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 4, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "user_connection = redis.Redis(host='localhost', port=6380, username='dvora', password='redis', decode_responses=True)\n", + "user_connection.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to a Redis instance via SSL." + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 5, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "ssl_connection = redis.Redis(host='localhost', port=6666, ssl=True, ssl_cert_reqs=\"none\")\n", + "ssl_connection.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to a Redis instance via SSL, while specifying a self-signed SSL certificate." + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 6, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "import os\n", + "\n", + "ROOT = os.path.join(os.getcwd(), \"..\", \"..\")\n", + "CERT_DIR = os.path.abspath(os.path.join(ROOT, \"docker\", \"stunnel\", \"keys\"))\n", + "ssl_certfile=os.path.join(CERT_DIR, \"server-cert.pem\")\n", + "ssl_keyfile=os.path.join(CERT_DIR, \"server-key.pem\")\n", + "ssl_ca_certs=os.path.join(CERT_DIR, \"server-cert.pem\")\n", + "\n", + "ssl_cert_conn = redis.Redis(\n", + " host=\"localhost\",\n", + " port=6666,\n", + " ssl=True,\n", + " ssl_certfile=ssl_certfile,\n", + " ssl_keyfile=ssl_keyfile,\n", + " ssl_cert_reqs=\"required\",\n", + " ssl_ca_certs=ssl_ca_certs,\n", + ")\n", + "ssl_cert_conn.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to Redis instances by specifying a URL scheme.\n", + "Parameters are passed to the following schems, as parameters to the url scheme.\n", + "\n", + "Three URL schemes are supported:\n", + "\n", + "- `redis://` creates a TCP socket connection. \n", + "- `rediss://` creates a SSL wrapped TCP socket connection. \n", + "- ``unix://``: creates a Unix Domain Socket connection.\n" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 7, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "url_connection = redis.from_url(\"rediss://localhost:6666?ssl_cert_reqs=none&decode_responses=True&health_check_interval=2\")\n", + "\n", + "url_connection.ping()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Connecting to a Sentinel instance" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [], + "source": [ + "from redis.sentinel import Sentinel\n", + "sentinel = Sentinel([('localhost', 26379)], socket_timeout=0.1)\n", + "sentinel.discover_master(\"redis-py-test\")" + ] + } + ], + 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