Charle Demers cdemers
cdemers
/ SampleGoHttpPost.go
Created
May 5, 2016 13:33
Sample Go program that does an HTTP post of a JSON payload, includes setting request headers, doing the request, getting the response and printing it out.
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| func main() { | |
| var jsonBuffer = []byte(`{"my_key":"My Value."}`) | |
| req, _ := http.NewRequest("POST", "http://api.mycompany.com", bytes.NewBuffer(jsonBuffer)) | |
| req.Header.Set("Content-Type", "application/json") | |
| client := &http.Client{} | |
| resp, err := client.Do(req) | |
| if err != nil { |
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| #!/bin/sh | |
| # Starts a bash within a container running on Kubernetes while initializing | |
| # the terminal type to xterm and the size to your actual terminal size. Makes | |
| # it possible to have vi, more, etc work in a usable way until PR #25273 is | |
| # merged. Derived from a snip by Hubert Chen (https://github.com/hubt) | |
| if [ "$1" = "" ]; then | |
| echo "Usage: kbash.sh {pod} [container]" | |
| exit 1 | |
| fi |
cdemers
/ systemd_raw_datadog.service
Created
August 3, 2016 00:59
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| // === BEGIN === | |
| [Unit] | |
| Description=Datadog Agent | |
| After=multi-user.target | |
| [Service] | |
| Type=idle | |
| ExecStart=/the_path/.datadog-agent/bin/agent | |
| Restart=always |
cdemers
/ docker_stop_rm.sh
Created
August 3, 2016 19:34
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| # Stop all local containers | |
| docker stop $(docker ps -a) | |
| # Remove all local containers | |
| docker rm $(docker ps -a -q) |
cdemers
/ coreos_bashrc.sh
Last active
August 3, 2016 20:04
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| # This bashrc is aimed at clustered CoreOS marchines running on | |
| # VMware. It will display the IP of the ens192 VMware interface | |
| # in the prompt, which is useful to identify the host in a cattle | |
| # type cluster. | |
| if [[ $- != *i* ]] ; then | |
| # Shell is non-interactive. Be done now! | |
| return | |
| fi |
cdemers
/ format_float.go
Created
January 18, 2017 03:24
Go (golang) float formatting WITHOUT rounding
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| s := fmt.Sprintf("%.4f", 10/6.0)[0:5] |
cdemers
/ spinner.go
Last active
March 15, 2017 14:26
Quicky spinner Go (golang) code using the nice briandowns' spinner library
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| import "github.com/briandowns/spinner" | |
| someSillySet := []string{"🐶", "🐱", "🐭", "🐹", "🐰", "🐻", "🐼", "🐨", "🐯", "🦁"} | |
| s := spinner.New(someSillySet, 100*time.Millisecond) | |
| // or | |
| s := spinner.New(spinner.CharSets[9], 75*time.Millisecond) | |
| s.Start() | |
| defer s.Stop() |
cdemers
/ ar_and_xz_reader.go
Created
May 4, 2017 15:59
Sample code to read content from a .deb file in Go
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| package main | |
| import ( | |
| "archive/tar" | |
| "bytes" | |
| "io" | |
| "log" | |
| "os" | |
| "github.com/blakesmith/ar" |
cdemers
/ not_sourced_detection.bash
Created
August 3, 2017 18:56
Warning for scripts that should be sourced, instead of executed.
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| [[ $_ == $0 ]] && echo "This script should probably be sourced." |
cdemers
/ CoreOS_install_socat.sh
Last active
September 14, 2017 19:08
Install the socat binary into a CoreOS installation
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| # Insightful instructions, originally posted by Xynova (https://github.com/xynova) | |
| # Make socat directories | |
| mkdir -p /opt/bin/socat.d/bin /opt/bin/socat.d/lib | |
| # Create socat wrapper | |
| cat << EOF > /opt/bin/socat | |
| #! /bin/bash | |
| PATH=/usr/bin:/bin:/usr/sbin:/sbin:/opt/bin | |
| LD_LIBRARY_PATH=/opt/bin/socat.d/lib:$LD_LIBRARY_PATH exec /opt/bin/socat.d/bin/socat "\$@" |
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