10/17/2021

install awscli for linux (python)


Try to do these command


>pip install awscli --upgrade --user

>sudo apt install awscli



Thank you.

www.marearts.com

10/13/2021

Get file list in s3 bucket folder (example python code)

 refer to source code

..

import boto3
import botocore

ACCESS_KEY = '**'
SECRET_KEY = '**'

s3_client = boto3.client(
's3',
aws_access_key_id=ACCESS_KEY,
aws_secret_access_key=SECRET_KEY,
region_name = 'eu-west-1'
)

bucket_name = '***'
folder_name = '***'

#check folder exist
try:
result = s3_client.list_objects_v2(Bucket=bucket_name, Prefix=folder_name )
for o in result['Contents']:
print(o['Key']) #file list in folder
except botocore.exceptions.ClientError as e:
print('no folder exist')

..


Thank you 

www.marearts.com



10/12/2021

aws dynamodb scan all item using paginate

 


Refer to code, Thank you!

..


import boto3

ACCESS_KEY = '***'
SECRET_KEY = '***'
dynamo_client = boto3.client(
'dynamodb',
aws_access_key_id=ACCESS_KEY,
aws_secret_access_key=SECRET_KEY,
region_name = 'eu-west-1'
)


def Search_Item(TABLE_NAME):
paginator = dynamo_client.get_paginator('scan')
operation_parameters = {'TableName': TABLE_NAME,}
page_iterator = paginator.paginate(**operation_parameters)
return page_iterator


TABLE_NAME ='****'

page_iterator = Search_Item(TABLE_NAME)
for page in page_iterator:
for item in page['Items']:
print(item['UID']['S'])

..


www.marearts.com

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10/03/2021

Docker container stop by image name

 Stop docker container by image name:

imagename='mydockerimage'
docker stop $(docker ps | awk '{split($2,image,":"); print $1, image[1]}' | awk -v image=$imagename '$2 == image {print $1}')

Stop docker container by image name and tag:

imagename='mydockerimage:latest'
docker stop $(docker ps | awk -v image=$imagename '$2 == image {print $1}')