Sumit Sampang Rai sumit-sampang-rai

sumit-sampang-rai / gist:8998364f776d37327c480e4765967b27

Last active July 25, 2018 07:00

Delete old access and error logs

rm *{access*,error*}.log.[1-9][0-9]*

sumit-sampang-rai / gist:49786a37d3f370b5dbbb2dd1753cf669

Created July 25, 2018 07:08

Get the values of tag:Name of AWS running instances and append with suffix

PROFILE=srekcahrai;for name in $(aws --profile=$PROFILE --region=us-east-1 ec2 describe-instances --filter Name='instance-state-name',Values='running' --query 'Reservations[*].Instances[*][Tags[?Key==`Name`].Value]' --output text|sort); do echo $name | awk '{print tolower($0) ".srekcahrai.com"}'; done

sumit-sampang-rai / all.txt

Created July 25, 2018 07:12

Take snapshots of AWS instances

PROFILE=srekcahrai;REGION=us-east-1;aws --profile=$PROFILE --region=$REGION ec2 describe-instances --filter Name='instance-state-name',Values='running' --output json | jq -r '.Reservations[].Instances[] | .InstanceId + "\t" + .BlockDeviceMappings[].Ebs.VolumeId' | while read instance_id volume_id;do aws --profile=$PROFILE --region=$REGION ec2 create-snapshot --volume-id="$volume_id" --description="$instance_id $volume_id $(date +"%F %T")";done;

sumit-sampang-rai / with-www.conf

Last active August 17, 2018 08:43

Apache SSL redirection

	RewriteEngine On
	RewriteCond %{HTTPS} off [OR]
	RewriteCond %{HTTP_HOST} !^www\. [NC]
	RewriteCond %{HTTP_HOST} ^(?:www\.)?(.+)$ [NC]
	RewriteRule ^ https://www.%1%{REQUEST_URI} [L,NE,R=301]

sumit-sampang-rai / gist:45941b6812671daa2e7e76ea0313a95c

Created June 18, 2019 03:45

From ssh config (~/.ssh/config) get all servers list and get the information of OS

for instance in $(cat ~/.ssh/config | ggrep -oP "(?<=Host )[A-Za-z0-9_\-]+$"); do ssh -o StrictHostKeyChecking=no $instance "uname -a"; done

sumit-sampang-rai / gist:0089b4e6651a6d9e6cab4a6bd6b240a4

Last active January 30, 2020 15:13

List instance name, id, and IP

	aws ec2 describe-instances \
	--filter Name=tag-key,Values=Name \
	--query 'Reservations[].Instances[].{Instance:InstanceId,Name:Tags[?Key==`Name`]\|[0].Value,PublicIP:PublicIpAddress,PrivateIP:PrivateIpAddress,State:State.Name}' \
	--output table