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Fix python installation and update to support IMDSv2 #131

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Fix python installation and update to support IMDSv2 #131

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13 changes: 10 additions & 3 deletions content/capacity_providers/software.md
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Expand Up @@ -10,11 +10,18 @@ In the Cloud9 workspace, run the following commands:

```
# Install prerequisite packages
sudo yum -y install jq nodejs python36
sudo yum -y install jq nodejs python3

# Setting environment variables required to communicate with AWS API's via the cli tools
# Setting environment variables required to communicate with AWS API's via the cli tools, execute either for IMDSv1 or IMDSv2 (based on your IMDS version)
# IMDSv1
echo "export AWS_DEFAULT_REGION=$(curl -s 169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region)" >> ~/.bashrc
echo "export AWS_REGION=\$AWS_DEFAULT_REGION" >> ~/.bashrc
echo "export AWS_ACCOUNT_ID=$(aws sts get-caller-identity --query Account --output text)" >> ~/.bashrc
source ~/.bashrc
```

# IMDSv2
TOKEN=`curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"` && REGION=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/dynamic/instance-identity/document | jq -r .region) && echo "AWS_DEFAULT_REGION=$REGION" >> ~/.bashrc
echo "export AWS_REGION=\$AWS_DEFAULT_REGION" >> ~/.bashrc
echo "export AWS_ACCOUNT_ID=$(aws sts get-caller-identity --query Account --output text)" >> ~/.bashrc
source ~/.bashrc
```