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sameergautam/change_iam_profile.sh

Created July 19, 2019 06:03
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  1. Sameer Gautam created this gist Jul 19, 2019.
    13 changes: 13 additions & 0 deletions change_iam_profile.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/bash

    ROLE_TO_ATTACH=$(aws iam list-roles --query Roles[*].RoleName --output json | grep -i `echo $PROJECT` | cut -d \" -f2)
    AWS_REGION=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)
    INSTANCE_ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)
    AWS_IAM_PROFILE_ASSOCIATION=$(aws ec2 describe-iam-instance-profile-associations \
    --region=$(echo $AWS_REGION) \
    --filters "Name=instance-id,Values=$(echo $INSTANCE_ID)" \
    --output text | egrep -o 'iip\-assoc\-[[:alnum:]]+')
    aws ec2 replace-iam-instance-profile-association \
    --association-id $AWS_IAM_PROFILE_ASSOCIATION \
    --iam-instance-profile Name=$(echo $ROLE_TO_ATTACH) \
    --region=$(echo $AWS_REGION)