aws cli resource commands

sometimes you just need to have things crated and done in the cli.

create cloudwatch alarm

aws \
 cloudwatch put-metric-alarm --alarm-name test-alarm --alarm-description "Alarm when  CPU exceeds 70 percent" \
   --metric-name CPUUtilization --namespace AWS/EC2 --statistic Average --period 300 --threshold 70 \
   --comparison-operator GreaterThanThreshold  --dimensions "Name=InstanceId,Value=i-12345678" --evaluation-periods 1 \
   --alarm-actions arn:aws:sns:us-east-1:111111111111111:alerting --unit Percent \
   --tags Key=routing,Value=Platform Key=alertLevel,Value=INFO Key=slack_channel,Value=alerts-info Key=alarmType,Value=test

trigger cloudwatch alarm

aws cloudwatch set-alarm-state –alarm-name “test-alarm” –state-value ALARM –state-reason “testing purposes”


## create lambda via docker image

aws
lambda create-function –region us-east-1 –package-type Image –function-name test-lambda –handler handler.handler
–code ImageUri=123451234512345.dkr.ecr.us-east-1.amazonaws.com/reponame:imagenametag –role arn:aws:iam::000000000:role/lambda-role


## lambda invoke from sns

aws
lambda add-permission –function-name test-lambda
–statement-id function-with-sns –action “lambda:InvokeFunction”
–principal sns.amazonaws.com

aws lambda add-permission
–function-name test-lambda
–action lambda:InvokeFunction
–statement-id sns
–principal sns.amazonaws.com

## directly invoke lambda

aws lambda invoke –function-name arn:aws:lambda:us-east-1:000000000000:function:test-lambda –payload ‘{“test”:“test”}’ response.json


## delete lambda

aws lambda delete-function –function-name test-lambda

## updating an existing lambda

aws
lambda update-function-code –function-name test-lambda –image-uri 11111111111.dkr.ecr.us-east-1.amazonaws.com/somerepo:latest

## create sns topic

aws sns create-topic
–region us-east-1
–name testTopic


## create sns topic permissions

aws
sns add-permission –label lambda-access –aws-account-id 000000000000
–topic-arn arn:aws:sns:us-east-1:000000000000:testTopic
–action-name Subscribe ListSubscriptionsByTopic

##  write to sns topic

aws events put-events –entries file://root_login.json