chrisdpa-tvx

If you don't have dos2unix installed use sed

dos2unix: sed 's/\r//'

unix2dos: sed 's/$/\r/'

https://github.com/sindresorhus/awesome

chrisdpa-tvx

import gnupg
import cStringIO

gpg = gnupg.GPG()
gpg.encoding = 'utf-8'

me = {'name_real': 'alice',
      'name_email': 'alice@example.com',
      'expire_date': '2024-04-01',
      'passphrase': 'alicespassword'}

chrisdpa-tvx

CLUSTER=$1
sts aws ecs list-services --cluster ${CLUSTER} |\
jq -r '.[] | .[]' | xargs -J % -n10 sts \
aws ecs describe-services --cluster ${CLUSTER} \
--services % | jq -r '.services[] | select(.desiredCount!=.runningCount) | .serviceArn' > services

while read r;do 
  sts aws ecs update-service \
  --cluster ${CLUSTER} \
  --service ${r} \

chrisdpa-tvx

CLUSTER=$1

aws ecs list-services --cluster ${CLUSTER} | jq -r '.[] | .[]' | \
xargs -J % -n10 aws ecs describe-services --cluster ${CLUSTER} --services % | jq -r '.services[] | .serviceArn' | \
xargs -J % -n10 aws ecs describe-services --cluster ${CLUSTER} --services % | jq -r '.services[]|.taskDefinition' | \
xargs -J % -n1 aws ecs describe-task-definition --task-definition % | jq -r '.taskDefinition|.containerDefinitions[]|.image'

chrisdpa-tvx

set -exu
SPOTFLEETREQ=$1
CLUSTER=$2
AZ=$3
fleet_sz=$(aws ec2 describe-spot-fleet-instances --spot-fleet-request-id ${SPOTFLEETREQ} | jq -r '.ActiveInstances|length')

container_sz=$(aws ecs list-container-instances --cluster ${CLUSTER} | jq -r '.containerInstanceArns[]' | \
xargs -n10 -J % aws ecs describe-container-instances --cluster ${CLUSTER} --container-instances % | \
jq -r ".containerInstances[].attributes[]|select(.name==\"ecs.availability-zone\" and .value==\"${AZ}\")|.value"|wc -l | xargs) 

chrisdpa-tvx

aws kms create-key

# Encrypt the contents of the file 
aws kms encrypt \
--key-id ${key_id_from_create_key_step} \
--plaintext fileb://super_secret_file \
--output text \
--query CiphertextBlob > super_secret_file.enc.b64

# Decrypt the contents of the file

chrisdpa-tvx

# Remove any volumes that are not attached to an AWS instance

aws ec2 describe-volumes | \
jq -r '.Volumes[] | select( (.Attachments|length)==0 ) | .VolumeId ' | \
xargs -J % -n 1 aws ec2 delete-volume --volume-id %

# Remove DB snapshots that are older than a month
aws rds describe-db-snapshots | \
jq -r ".DBSnapshots[] | select( (.SnapshotCreateTime<\"$(date -v-1m -u +%Y-%m-%dT%H:%M:%S.000Z)\") and (.SnapshotType==\"manual\")) | .DBSnapshotIdentifier" | \
xargs -J % -n 1 sts aws rds delete-db-snapshot --db-snapshot-identifier %

chrisdpa-tvx

See netstat detail of a running docker container:

nsenter -t $(docker inspect -f '{{.State.Pid}}' _container_id_) -n netstat -tunapp

chrisdpa-tvx

#!/usr/bin/env python3

# Start a mail relay using docker:
#
#    docker run -p 25:25 namshi/smtp
#

import smtplib
from email.message import EmailMessage
from email.headerregistry import Address

chrisdpa-tvx

Resize-Partition -DiskNumber 3 -PartitionNumber 2 -Size $((get-disk -Number 3  | Get-PartitionSupportedSize -PartitionNumber 2).sizemax)