Terraform – iam policy for AWS user
Just a quick writeup when for example providing conditional access to s3 you would like to restrict access to AWS user name in the path you can refer to this quick snippet
Author: rafpe
Compiling NGINX with — with-http_auth_request_module on Centos 7
While looking at SSO solutions I decided to investigate a bit more options how I could use Nginx with solutions like Okta to protect my resources. One of interesting ones was using authentication proxy with Nginx. The afore functionality is… Continue Reading
Kubernetes kind with Traefik
If you have been working with kubernetes you already know that sometimes you just need a quick way to spin a cluster. Well if it is so you must have came across kind . It allows you to spin k8s… Continue Reading
Golang – GoEnv with versions 1.11+
If you have wondered why does you goenv is stuck on version 1.11.X then you probably missed on one of the open issues ( which btw is quite annoying to find ) brew install jq if [ -n “$(brew info… Continue Reading
golang modules – accessing local packages
Recently I was developing locally framework which I just wanted to test before pushing it anywhere to the clouds 🙂 It just so happens that testing when using modules is quite easy. The only thing you need to do is… Continue Reading
openSSL pb7 certificate : unable to load certificate
Recently when working with certificates I received them in pb7 format. If you just try to take them as is u might get unable to load certificate 140735207381436:error:0D0680A8:asn1 encoding routines:ASN1_CHECK_TLEN:wrong tag:tasn_dec.c:1319: 140735207381436:error:0D07803A:asn1 encoding routines:ASN1_ITEM_EX_D2I:nested asn1 error:tasn_dec.c:381:Type=X509_CINF 140735207381436:error:0D08303A:asn1 encoding routines:ASN1_TEMPLATE_NOEXP_D2I:nested asn1… Continue Reading
Vi – remove all comments
Just run single command ( regex might require modifications ) g/\v^(#|$|;)/d
Mysql – calculate InnoDB buffer pool
Recently I was investigating how big my innodb buffer pool should be. While looking for more detailed info I came across this really handy mysql query which gives in result number of GB to which you should set your innodb_buffer_pool_size SELECT… Continue Reading
Serverless Okta JWT as AWS API Gateway Authorizer
About this solution In todays technological world it has become very popular ( and quite easy ) to create serverless architectures with Lambdas and expose them via API gateway. The expose part is something which we could protect better. Solution provided… Continue Reading
Golang app to authenticate with AWS Cognito Pool
Since started to work with AWS I sometimes hit the same problems more than one time 😉 One of those happen was when working with AWS Cognito – just needed to authenticate and get token – or just verify the user… Continue Reading