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#7 Add support for session expiration #8

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#7 Add support for session expiration #8

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19 changes: 14 additions & 5 deletions get-aws-profile.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -49,20 +49,21 @@ echo_stderr() {

display_usage ()
{
echo_stderr "Usage: $0 [--credentials=<path>] [--profile=<name>] [--key|--secret|--session-token]"
echo_stderr "Usage: $0 [--credentials=<path>] [--profile=<name>] [--key|--secret|--session-token|--session-expiration]"
echo_stderr " Default --credentials is '~/.aws/credentials'"
echo_stderr " Default --profile is 'default'"
echo_stderr " By default environment variables are generate, e.g."
echo_stderr " source \$($0 --profile=myprofile)"
echo_stderr " You can specify one of --key, --secret, -or --session-token to get just that value, with no line break,"
echo_stderr " You can specify one of --key, --secret, --session-token or --session-expiration to get just that value, with no line break,"
echo_stderr " FOO_KEY=\$($0 --profile=myprofile --key)"
echo_stderr " FOO_SECRET=\$($0 --profile=myprofile --secret)"
echo_stderr " FOO_SESSION_TOKEN=\$($0 --profile=myprofile --session-token)"
echo_stderr " FOO_SESSION_EXPIRATION=\$($0 --profile=myprofile --session-expiration)"
}

for i in "$@"
do
case $i in
case $i in
--credentials=*)
CREDENTIALS="${i#*=}"
shift # past argument=value
Expand All @@ -83,6 +84,10 @@ case $i in
SHOW_SESSION_TOKEN=true
shift # past argument with no value
;;
--session-expiration)
SHOW_SESSION_EXPIRATION=true
shift # past argument with no value
;;
--help)
display_usage
exit 0
Expand All @@ -93,7 +98,7 @@ case $i in
display_usage
exit 1
;;
esac
esac
done

#
Expand All @@ -105,6 +110,7 @@ PROFILE=${PROFILE:-default}
SHOW_KEY=${SHOW_KEY:-false}
SHOW_SECRET=${SHOW_SECRET:-false}
SHOW_SESSION_TOKEN=${SHOW_SESSION_TOKEN:-false}
SHOW_SESSION_EXPIRATION=${SHOW_SESSION_EXPIRATION:-false}

if [[ "${SHOW_KEY}" = true && "${SHOW_SECRET}" = true ]]; then
echo_stderr "Can only specify one of --key or --secret"
Expand Down Expand Up @@ -133,16 +139,19 @@ if [[ $? -ne 0 ]]; then
exit 5
fi

if [[ "${SHOW_KEY}" = false && "${SHOW_SECRET}" = false && "${SHOW_SESSION_TOKEN}" = false ]]; then
if [[ "${SHOW_KEY}" = false && "${SHOW_SECRET}" = false && "${SHOW_SESSION_TOKEN}" = false && "${SHOW_EXPIRATION}" = false ]]; then
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@virgilwashere virgilwashere Jul 14, 2019 •
edited
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$SHOW_EXPIRATION is probably meant to be $SHOW_SESSION_EXPIRATION

echo "export AWS_ACCESS_KEY_ID=${aws_access_key_id}"
echo "export AWS_SECRET_ACCESS_KEY=${aws_secret_access_key}"
echo "export AWS_SESSION_TOKEN=${aws_session_token}"
echo "export AWS_SESSION_EXPIRATION=${aws_session_expiration}"
elif [[ "${SHOW_KEY}" = true ]]; then
echo -n "${aws_access_key_id}"
elif [[ "${SHOW_SECRET}" = true ]]; then
echo -n "${aws_secret_access_key}"
elif [[ "${SHOW_SESSION_TOKEN}" = true ]]; then
echo -n "${aws_session_token}"
elif [[ "${SHOW_SESSION_EXPIRATION}" = true ]]; then
echo -n "${aws_session_expiration}"
else
echo_stderr "Unknown error"
exit 9
Expand Down