Farshid Tavakolizadeh farshidtz

farshidtz / custom_error.go

Last active May 22, 2020 18:19

Return error message along with a type. https://play.golang.org/p/9QsCFPXv_vV

	package main

	import (
	"errors"
	"fmt"
	"strings"
	)

	// Simple errors
	type NotFoundError struct{ s string }

farshidtz / time_prefix_logger.go

Last active August 15, 2018 12:06

Go logger with prefix after the timestamp

farshidtz / docker-container-events.go

Last active July 31, 2019 15:27

Getting container events from Docker SDK

	package main

	import (
	"context"
	"fmt"
	"log"

	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/events"
	"github.com/docker/docker/api/types/filters"

farshidtz / watchdog-network.sh

Last active July 18, 2020 09:56

A watchdog script to monitor the network connectivity (ping status) and reboot when there is no connection

	# A watchdog script to monitor the ping status and reboot the device
	# when there is no connection after a specified number of tries.

	#!/bin/sh

	echo '\nStarted watchdog script.'

	address=8.8.8.8 # or a local gateway address
	max=5 # number of retries before reboot
	interval=120 # seconds between each retry

farshidtz / rfc7807-jsonschema.json

Created August 12, 2020 13:43 — forked from bduisenov/rfc7807-jsonschema.json

	{
	"id": "https://tools.ietf.org/rfc/rfc7807.txt",
	"$schema": "http://json-schema.org/draft-06/schema#",
	"description": "schema for a rfc7807",
	"definitions": {
	"validation": {
	"type": "object",
	"required": [
	"type"
	],

farshidtz / tdd-context.jsonld

Last active January 20, 2021 10:12

 {
   "@context": {
     "tdd": "https://www.w3.org/2019/wot/tdd#",
     "schema": "https://schema.org/",
     "registration": "tdd:registration",
     "ttl": "tdd:ttl",
     "expires": "schema:expires"
   }
 }

farshidtz / td-example.jsonld

Last active January 20, 2021 13:21

Namespaces defined in additional context

	{
	"@context":[
	"https://www.w3.org/2019/wot/td/v1",
	"https://gist.githubusercontent.com/farshidtz/41f71668a113843cddec8e1593653303/raw/97ddfeb58adad8aecf5a810778ce0c8b37dca36d/tdd-context.jsonld"
	],
	"security":"nosec",
	"securityDefinitions":{
	"nosec":{
	"scheme":"no_sec"
	}

farshidtz / td-extended.json

Last active January 24, 2021 16:50

	{
	"@context": [
	"https://www.w3.org/2019/wot/td/v1",
	{
	"tdd": "https://www.w3.org/2021/wot/discovery#"
	}
	],
	"@type": "tdd:Directory",
	"id": "urn:uuid:262bd21d-8c74-4ba6-a2b5-9a2da6061b0c",
	"security": "basic_sc",

farshidtz / discovery-context.jsonld

Last active January 28, 2021 13:52

 {
   "@context": {
     "discovery": "https://www.w3.org/2021/wot/discovery#",
     "tdd": "https://www.w3.org/2021/wot/discovery#",
     "DirectoryDescription": {
       "@id": "discovery:DirectoryDescription"
     },
     "LinkDescription": {
       "@id": "discovery:LinkDescription"
     }

farshidtz / vpc-base.tf

Last active March 19, 2021 15:02

Three ways to define AWS VPC routing table and association with subnet and internet gateway using Terraform.

	# Create a VPC, It comes with a default (automatically created route table)
	resource "aws_vpc" "main" {
	cidr_block = "10.0.0.0/24"

	enable_dns_support = true
	enable_dns_hostnames = true
	enable_classiclink = false
	instance_tenancy = "default"

	tags = {