Added get-session-creds-in-config-format.sh

clouds/aws/get-session-creds-in-config-format.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+#
+# This script simply calls `aws sts assume-role` using hardcoded parameters, in order
+# to retrieve set of session credentials and reformat it into ~/.aws/credentials file format.
+#
+# Mariusz B., mgeeky '19
+#
+
+
+#
+# Configure below variables.
+#
+PROFILE_NAME=your-profile-name
+SERIAL_MFA=arn:aws:iam::<NUMBER>:mfa/<USER-NAME>
+ROLE_NAME=Your_Role_Name
+ROLE_ARN=arn:aws:iam::<NUMBER>:role/$ROLE_NAME
+DURATION=42000
+
+#
+# ------------------------
+#
+
+read -p "Type your AWS MFA Code: " code
+echo
+
+out=$(aws sts assume-role --serial-number $SERIAL_MFA --role-arn $ROLE_ARN --role-session-name $ROLE_NAME --duration-seconds $DURATION --token-code $code)
+
+if [ $? -eq 0 ]; then
+	echo "[$PROFILE_NAME]"
+	echo "$out" | python3 -c 'import sys,json; foo=json.loads(sys.stdin.read()); print("aws_access_key_id={}\naws_secret_access_key={}\naws_session_token={}".format(foo["Credentials"]["AccessKeyId"],foo["Credentials"]["SecretAccessKey"],foo["Credentials"]["SessionToken"]))'
+	echo
+else
+	echo $out
+fi