aws cli cheat sheet ( revised )

# ok

# how-to loop trough all your load balancer names 

while read -r lb ; do \

    echo -e "\n\n start lb: $lb " ; \

    aws elb add-tags --load-balancer-name $lb --tags \

    "Key=Team,Value=odinId-834" \

    "Key=ODINAPPID_ENV_ROLE_STACK,Value=834_dev_app_nps" \

    --profile dev; \

    echo " stop  lb: $lb" ; \

done < <(aws elb describe-load-balancers --query \

'LoadBalancerDescriptions[].LoadBalancerName' \

--profile dev|perl -nle 's/\s+/\n/g;print')

# how-to loop trough all your lb instances 

while read -r lb ; do \

    echo -e "\n\n start lb: $lb " ; \

    echo run cmd on lb: $lb ; \

    echo " stop  lb: $lb" ; \

done < <(aws elb describe-load-balancers --query \

'LoadBalancerDescriptions[].Instances[].InstanceId' \

--profile dev|perl -nle 's/\s+/\n/g;print')

# how-to query all the instance id's in <<env>>

while read -r i ; do echo instance-id: $i; done < <(aws ec2 describe-instances --query "Reservations[].Instances[].InstanceId" --profile dev|perl -nl -e 's/\s+/\n/g;print')

# how-to list the tags in the instances

for i in $(aws ec2 describe-instances --query "Reservations[].Instances[].InstanceId" --profile prd) ; do echo instance $i tags : ; aws ec2 describe-tags --filters "Name=resource-id,Values=$i" --profile prd --output table ; done ;

# how-to add tags to all instances in env

for i in $(aws ec2 describe-instances --query "Reservations[].Instances[].InstanceId" --profile dev) ; do echo -e "instance $i :\n" ; aws ec2 create-tags --resources $i --tags "Key=TheKey,Value=TheValue" --profile dev ; echo -e "stop  instance : $i \n" ; done ;

# add the ODINAPPID_ENV_ROLE_STACK tag to all the istances in dev 

for i in $(aws ec2 describe-instances --query "Reservations[].Instances[].InstanceId" --profile dev) ; do echo -e "instance $i :\n" ; aws ec2 create-tags --resources $i --tags "Key=ODINAPPID_ENV_ROLE_STACK,Value=834_dev_app_nps" --profile dev ; echo -e "stop  instance : $i \n" ; done ;

# add the Team tag to all the instances in prd

for i in $(aws ec2 describe-instances --query "Reservations[].Instances[].InstanceId" --profile prd) ; do echo -e "instance $i :\n" ; aws ec2 create-tags --resources $i --tags "Key=Team,Value=odinId-834" --profile prd ; echo -e "stop  instance : $i \n" ; done ;

for i in $(aws ec2 describe-instances --query \

"Reservations[].Instances[].InstanceId" --profile prd) ; do \

echo instance $i tags : ; aws ec2 describe-tags \

--filters "Name=resource-id,Values=$i" \

--profile prd --output table | egrep -i 'team' ; \

done

while read -r i ; do 

    echo instance-id: $i ; 

done < <(aws ec2 describe-instances --query \

"Reservations[].Instances[].InstanceId" --profile dev) ;