Vijay Nayar vnayar
vnayar
/ run-migrations.sh
Created
January 8, 2024 08:25
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| #!/bin/bash | |
| # Runs versioned database SQL migrations on a Postgres database, running them in order and only | |
| # once. | |
| # Mostly compatible with Flyway: https://documentation.red-gate.com/fd/migrations-184127470.html | |
| function usage() { | |
| echo "Usage: $0 [options] | |
| Searches for database migration files in './migrations/' with names in the form |
vnayar
/ envoy-jwt.yaml
Last active
October 20, 2022 13:22
EnvoyProxy 5: Configure Envoy to requre JWT to authenticate, which is validated using JWKS.
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| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-address | |
| - address: | |
| # This address is for a network socket, with an IP and a port. |
vnayar
/ envoy-https.yaml
Created
October 18, 2022 22:49
EnvoyProxy Part 4: Enable TLS connection termination for an HTTPS.
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| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-address | |
| - address: | |
| # This address is for a network socket, with an IP and a port. |
vnayar
/ envoy-global-ratelimit.yaml
Last active
February 22, 2024 17:01
Part3: A basic configuration for EnvoyProxy that sets descriptors that will be used by the Ratelimit Service.
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| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-address | |
| - address: | |
| # This address is for a network socket, with an IP and a port. |
vnayar
/ envoy-front-proxy.yaml
Created
October 4, 2022 15:16
An Envoy front-proxy configuration for Part 2 of the guide on Envoy.
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| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-address | |
| - address: | |
| # This address is for a network socket, with an IP and a port. |
vnayar
/ envoy-basic.yaml
Created
September 27, 2022 13:58
A skeletal configuration for Envoy which forwards requests to Envoy's website.
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| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-address | |
| - address: | |
| # This address is for a network socket, with an IP and a port. |
vnayar
/ envoy-localratelimit.yaml
Created
September 26, 2022 13:52
An example Envoy configuration that perfoms path-based local rate-limiting.
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| # A local rate-limit following the example at: | |
| # https://github.com/envoyproxy/envoy/tree/main/examples/local_ratelimit | |
| # Resources loaded at boot, rather than dynamically via APIs. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/bootstrap/v3/bootstrap.proto#envoy-v3-api-msg-config-bootstrap-v3-bootstrap-staticresources | |
| static_resources: | |
| # A listener wraps an address to bind to and filters to run on messages on that address. | |
| # https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-msg-config-listener-v3-listener | |
| listeners: | |
| # The address of an interface to bind to. Interfaces can be sockets, pipes, or internal addresses. |
vnayar
/ socketutils.d
Last active
February 6, 2022 17:27
Utility classes used to find open TCP/UDP ports.
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| /** | |
| * Copyright 2002-2020 the original author or authors. | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * https://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |
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| import vibe.vibe; | |
| //// | |
| // Example controller making use of the custom UDAs 'responseBody' and 'requestBodyParam'. | |
| //// | |
| /// Interface useful for generating client code with RestInterfaceClient. | |
| @path("/api") | |
| interface ApiRestInterface { | |
| @safe: |
vnayar
/ twinprimes_ssoz.d
Last active
October 15, 2018 19:46
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| /** | |
| * A D port of the Nim program: | |
| * https://gist.github.com/jzakiya/6c7e1868bd749a6b1add62e3e3b2341e | |
| * | |
| * Related code, papers, and tutorials, are available here: | |
| * https://www.scribd.com/doc/228155369/The-Segmented-Sieve-of-Zakiya-SSoZ | |
| * https://www.scribd.com/document/266461408/Primes-Utils-Handbook | |
| */ | |
| module twinprimes_ssoz; |