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florentchauveau / .gitlab-ci.yml
Last active Jan 23, 2022
GitLab CI yaml file for building docker images
View .gitlab-ci.yml
# This is a GitLab CI configuration to build the project as a docker image
# The file is generic enough to be dropped in a project containing a working Dockerfile
# Author: Florent CHAUVEAU <florent.chauveau@gmail.com>
# Mentioned here: https://blog.callr.tech/building-docker-images-with-gitlab-ci-best-practices/
# do not use "latest" here, if you want this to work in the future
image: docker:20
stages:
- build
View epoch_to_time.go
// ConvertTS converts a UNIX timestamp string (with sub second precision) "epoch" into a time.Time
// (c) Florent CHAUVEAU <florent.chauveau@gmail.com>
func ConvertTS(ts string) time.Time {
value := strings.SplitN(ts, ".", 2)
var sec int64
var nsec int64
if len(value) == 0 {
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florentchauveau / leaky_bucket.lua
Created Aug 28, 2018
Redis script (Lua) to implement a leaky bucket
View leaky_bucket.lua
-- Redis script to implement a leaky bucket
-- see https://medium.com/callr-techblog/rate-limiting-for-distributed-systems-with-redis-and-lua-eeea745cb260
-- (c) Florent CHAUVEAU <florent.chauveau@gmail.com>
local ts = tonumber(ARGV[1])
local cps = tonumber(ARGV[2])
local key = KEYS[1]
-- remove tokens < min (older than now() -1s)
local min = ts -1
View bucket_get.lua
-- Redis script to get the size of a token bucket
-- see https://medium.com/callr-techblog/rate-limiting-for-distributed-systems-with-redis-and-lua-eeea745cb260
-- (c) Florent CHAUVEAU <florent.chauveau@gmail.com>
local ts = tonumber(ARGV[1])
local key = KEYS[1]
-- remove tokens < min (older than now() -1s)
local min = ts -1
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florentchauveau / bucket_add.lua
Created Aug 28, 2018
Redis script (Lua) to add an event to a token bucket
View bucket_add.lua
-- Redis script to add an event to a token bucket
-- see https://medium.com/callr-techblog/rate-limiting-for-distributed-systems-with-redis-and-lua-eeea745cb260
-- (c) Florent CHAUVEAU <florent.chauveau@gmail.com>
local ts = tonumber(ARGV[1])
-- set the token bucket to 1 second (rolling)
local min = ts -1
-- iterate overs keys