Michele Sorcinelli michelesr
michelesr
/ oc.log
Created
May 26, 2016 12:18
Attachment for https://github.com/openshift/origin/issues/9035
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| I0526 12:01:28.722410 270 loader.go:242] Config loaded from file /tmp/.kube/config | |
| I0526 12:01:28.722930 270 round_trippers.go:264] GET https://192.168.7.60:8443/oapi | |
| I0526 12:01:28.722944 270 round_trippers.go:271] Request Headers: | |
| I0526 12:01:28.722951 270 round_trippers.go:274] Accept: application/json, */* | |
| I0526 12:01:28.722957 270 round_trippers.go:274] User-Agent: oc/v1.1.4 (linux/amd64) openshift/3941102 | |
| I0526 12:01:28.722964 270 round_trippers.go:274] Authorization: Bearer jxtjZKCU-3BJG0OhhZvieFfKQw65j2ucisUNNHANGRc | |
| I0526 12:01:28.990112 270 round_trippers.go:289] Response Status: 200 OK in 267 milliseconds | |
| I0526 12:01:28.990134 270 round_trippers.go:292] Response Headers: | |
| I0526 12:01:28.990140 270 round_trippers.go:295] Date: Thu, 26 May 2016 12:01:28 GMT | |
| I0526 12:01:28.990146 270 round_trippers.go:295] Content-Length: 93 |
michelesr
/ vlc-inhibit-screensaver.sh
Created
March 24, 2019 20:42
Script to inhibit xscreensaver when VLC is playing
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| #!/bin/bash | |
| SLEEP_TIME=${1:-4m} | |
| while true; do | |
| if [[ $(qdbus org.mpris.MediaPlayer2.vlc /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlaybackStatus) == 'Playing' ]]; then | |
| # tell xscreensaver to pretend there has been user activity | |
| xscreensaver-command -deactivate | |
| fi | |
| sleep ${SLEEP_TIME} | |
| done |
michelesr
/ find-orphan-pods.rb
Last active
March 6, 2020 11:29
Find pods which IP is not part of a ENI attached to the one of the cluster EC2 instances (for AWS CNI plugin)
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| #!/usr/bin/env ruby | |
| require "json" | |
| require "aws-sdk-ec2" | |
| # Usage: bundle exec ruby find-orphan-pods.rb <cluster-name> | |
| # NOTE: make user to point kubectl to the right context! | |
| # | |
| # Returns a list of pods which aren't using an attached ENI and so don't have | |
| # network connectivity |
michelesr
/ gist:8c5bae9d840b00a1bcf7a4fdef7f0632
Last active
January 5, 2021 16:23
Update EKS managed nodegroups
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| #!/usr/bin/env bash | |
| set -eux | |
| # used to process output with awk | |
| export AWS_DEFAULT_OUTPUT=text | |
| disable_cluster_autoscaler() { | |
| # delete the tag from the autoscaling group | |
| aws autoscaling delete-tags \ | |
| --tags ResourceId=$1,ResourceType=auto-scaling-group,Key=k8s.io/cluster-autoscaler/enabled |
michelesr
/ refresh-minikube-ecr-credentials.sh
Last active
April 19, 2021 12:35
Update minikube registry-creds plugin to use latest temporary credentials from MFA profile
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| #!/bin/bash | |
| # Use the temporary credentials from the MFA profile to update the | |
| # registry-creds plugin credentials used to pull images from AWS Elastic | |
| # Container Registry | |
| # | |
| # NOTE: the script won't request fresh credentials, make sure your credentials | |
| # are not expired before running this script | |
| # retrieve the profile from the credentials file | |
| content=$(grep -F -A 5 '[mfa]' < ~/.aws/credentials) |
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| #!/bin/bash | |
| set -ex | |
| CONTROLLER_BUS_ID=0000:00:01.0 | |
| DEVICE_BUS_ID=0000:01:00.0 | |
| if sudo lsof /dev/nvidia0 ; then | |
| echo 'Some processes are still using the card, aborting.' | |
| exit 1 | |
| fi |
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| #!/bin/bash | |
| set -ex | |
| CONTROLLER_BUS_ID=0000:00:01.0 | |
| DEVICE_BUS_ID=0000:01:00.0 | |
| sudo tee /sys/bus/pci/devices/${CONTROLLER_BUS_ID}/power/control <<<on | |
| sleep 1 | |
| sudo tee /sys/bus/pci/rescan <<<1 |
michelesr
/ epoll_tcp_server.c
Last active
August 8, 2024 20:19
Example epoll event loop based TCP server
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <sys/socket.h> | |
| #include <netinet/in.h> | |
| #include <arpa/inet.h> | |
| #include <unistd.h> | |
| #include <sys/epoll.h> | |
| #define BUFFER_SIZE 256 |
michelesr
/ lamdba_calculus.py
Created
January 15, 2025 22:41
Boolean logic and church numerals in python
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| # Boolean logic | |
| def true(a, _): | |
| return a | |
| def false(_, b): | |
| return b | |
| def not_f(b): | |
| return b(false, true) |
michelesr
/ lambda_calculus.scm
Created
January 16, 2025 00:27
Boolean logic and Church numerals in Scheme
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| (define (true a b) a) | |
| (define (false a b) b) | |
| (define (not b) (b false true)) | |
| (define (and a b) (a b false)) | |
| (define (or a b) (a true b)) | |
| (define zero (lambda (f) (lambda (x) x))) | |
| (define one (lambda (f) (lambda (x) (f x)))) | |
| (define two (lambda (f) (lambda (x) (f (f x))))) | |
| (define three (lambda (f) (lambda (x) (f (f (f x)))))) |
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