Neil Kuan neilkuan

🎯

Focusing

Welcome, Say hi. Buy a Coffee for me. ☕️ https://ko-fi.com/neilkuan

neilkuan / ssh_sendkey.sh

Last active April 8, 2025 01:59

	#!/bin/bash
	AWS_PROFILE=<yourprofile-name>
	instanceId=$1
	pubkey="$HOME/.ssh/id_rsa.pub"
	sshUser='ec2-user'

	az=$(aws ec2 describe-instances --instance-id ${instanceId} --region ap-northeast-1 --query 'Reservations[0].Instances[0].Placement.AvailabilityZone' --output text)
	privateIp=$(aws ec2 describe-instances --instance-id ${instanceId} --region ap-northeast-1 --query 'Reservations[0].Instances[0].PrivateIpAddress' --output text)

neilkuan / gist:adf20b1b5f11f5e295ee33dbf4bc56bf

Created November 27, 2020 05:16

ingress-sample.yaml

	apiVersion: extensions/v1beta1
	kind: Ingress
	metadata:
	namespace: vnins
	name: ingress-gateway
	annotations:
	kubernetes.io/ingress.class: alb
	alb.ingress.kubernetes.io/scheme: internet-facing
	alb.ingress.kubernetes.io/target-type: ip
	alb.ingress.kubernetes.io/actions.ssl-redirect: '{"Type": "redirect", "RedirectConfig":{"Protocol": "HTTPS", "Port": "443", "StatusCode": "HTTP_301"}}'

neilkuan / farget-runner-temp.ts

Created November 4, 2020 11:31

	import * as ec2 from '@aws-cdk/aws-ec2';
	import * as ecs from '@aws-cdk/aws-ecs';
	//import * as ecspat from '@aws-cdk/aws-ecs-patterns';
	import * as iam from '@aws-cdk/aws-iam';
	import { App, Construct, Stack, StackProps, CfnOutput } from '@aws-cdk/core';

	export interface runnerMyStackProps extends StackProps{
	gitlabRegistrationToken: string;
	tagLists?: string[];
	}

neilkuan / delete_logstreams_from_log_group.sh

Created October 20, 2020 07:17

	#!/bin/bash
	export AWS_DEFAULT_REGION=ap-northeast-1

	aws logs describe-log-streams --log-group-name fluentbit-cloudwatch --query 'logStreams[*].logStreamName' --output table \
	\| awk '{print $2}' \| grep ^$2 \
	\| while read x; do echo "deleting $x" ; aws logs delete-log-stream --log-group-name $1 --log-stream-name $x; done

neilkuan / okd-3-11-hpa-template.yaml

Created October 13, 2020 08:55

	apiVersion: autoscaling/v1
	kind: HorizontalPodAutoscaler
	metadata:
	name: __API_NAME__
	namespace: __NAMESPACE__
	spec:
	maxReplicas: 2
	minReplicas: 1
	scaleTargetRef:
	apiVersion: extensions/v1beta1

neilkuan / example-register-docker-runner.sh

Last active November 24, 2020 02:34

Example Register Docker Runner Shell Script .

	#!/bin/bash

	RUNNER_TOKEN=$1
	# Register
	docker run -it --rm -v /root/gitlab-runner-sit:/etc/gitlab-runner gitlab/gitlab-runner:alpine \
	register --non-interactive --url https://gitlab.com \
	--registration-token ${RUNNER_TOKEN} --docker-pull-policy if-not-present \
	--docker-volumes /var/run/docker.sock:/var/run/docker.sock --executor docker \
	--docker-volumes /root/.m2:/root/.m2 \
	--docker-image alpine:latest --description "Docker Runner" --docker-privileged \

neilkuan / send-publickey-connect.sh

Last active May 9, 2022 09:55

send public key to connect ec2

	#!/bin/bash

	instanceId=$1
	pubkey="$HOME/.ssh/id_rsa.pub"
	sshUser='ec2-user'

	az=$(aws ec2 describe-instances --instance-id ${instanceId} --query 'Reservations[0].Instances[0].Placement.AvailabilityZone' --output text)

	echo "sending public key to ${instanceId}"
	aws ec2-instance-connect send-ssh-public-key --instance-id ${instanceId} --instance-os-user ${sshUser} \

neilkuan / init-super-user.sh

Created September 29, 2020 02:28

Use AWS CLI to create Super User , so fast !!!

	#!/bin/bash

	set pipefail
	if [ $# != 2 ]
	then
	echo "Please give username and password \n ./init-super-user.sh tempuser 2wsx#EDCv ..."
	exit 1
	fi

	USER_NAME=$1

neilkuan / try-route53-function.sh

Created August 21, 2020 14:15

	#!/bin/bash

	TMPFILE=/tmp/u53tempfile
	TMPFILE_URI="file://$TMPFILE"
	AWS=/usr/local/bin/aws

	function try {
	eval $*
	if [ $? -ne 0 ]; then
	echo "Error while evaluating \"$*\", exiting..."

neilkuan / nexux-docker-compose

Created August 11, 2020 03:12