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fix(aws): allow for profile switch w/o MFA configured (#9924)

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Sergei Shvetsov 2021-07-13 15:05:33 +07:00 committed by GitHub
parent e4f6f1698d
commit 23f9348e2c
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1 changed files with 35 additions and 35 deletions
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70
plugins/aws/aws.plugin.zsh
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@ -62,47 +62,47 @@ function acp() {
read -r sess_duration read -r sess_duration
fi fi
mfa_opt=(--serial-number "$mfa_serial" --token-code "$mfa_token" --duration-seconds "${sess_duration:-3600}") mfa_opt=(--serial-number "$mfa_serial" --token-code "$mfa_token" --duration-seconds "${sess_duration:-3600}")
fi
# Now see whether we need to just MFA for the current role, or assume a different one # Now see whether we need to just MFA for the current role, or assume a different one
local role_arn="$(aws configure get role_arn --profile $profile)" local role_arn="$(aws configure get role_arn --profile $profile)"
local sess_name="$(aws configure get role_session_name --profile $profile)" local sess_name="$(aws configure get role_session_name --profile $profile)"
if [[ -n "$role_arn" ]]; then if [[ -n "$role_arn" ]]; then
# Means we need to assume a specified role # Means we need to assume a specified role
aws_command=(aws sts assume-role --role-arn "$role_arn" "${mfa_opt[@]}") aws_command=(aws sts assume-role --role-arn "$role_arn" "${mfa_opt[@]}")
# Check whether external_id is configured to use while assuming the role # Check whether external_id is configured to use while assuming the role
local external_id="$(aws configure get external_id --profile $profile)" local external_id="$(aws configure get external_id --profile $profile)"
if [[ -n "$external_id" ]]; then if [[ -n "$external_id" ]]; then
aws_command+=(--external-id "$external_id") aws_command+=(--external-id "$external_id")
fi
# Get source profile to use to assume role
local source_profile="$(aws configure get source_profile --profile $profile)"
if [[ -z "$sess_name" ]]; then
sess_name="${source_profile:-profile}"
fi
aws_command+=(--profile="${source_profile:-profile}" --role-session-name "${sess_name}")
echo "Assuming role $role_arn using profile ${source_profile:-profile}"
else
# Means we only need to do MFA
aws_command=(aws sts get-session-token --profile="$profile" "${mfa_opt[@]}")
echo "Obtaining session token for profile $profile"
fi fi
# Format output of aws command for easier processing # Get source profile to use to assume role
aws_command+=(--query '[Credentials.AccessKeyId,Credentials.SecretAccessKey,Credentials.SessionToken]' --output text) local source_profile="$(aws configure get source_profile --profile $profile)"
if [[ -z "$sess_name" ]]; then
# Run the aws command to obtain credentials sess_name="${source_profile:-profile}"
local -a credentials
credentials=(${(ps:\t:)"$(${aws_command[@]})"})
if [[ -n "$credentials" ]]; then
aws_access_key_id="${credentials[1]}"
aws_secret_access_key="${credentials[2]}"
aws_session_token="${credentials[3]}"
fi fi
aws_command+=(--profile="${source_profile:-profile}" --role-session-name "${sess_name}")
echo "Assuming role $role_arn using profile ${source_profile:-profile}"
else
# Means we only need to do MFA
aws_command=(aws sts get-session-token --profile="$profile" "${mfa_opt[@]}")
echo "Obtaining session token for profile $profile"
fi
# Format output of aws command for easier processing
aws_command+=(--query '[Credentials.AccessKeyId,Credentials.SecretAccessKey,Credentials.SessionToken]' --output text)
# Run the aws command to obtain credentials
local -a credentials
credentials=(${(ps:\t:)"$(${aws_command[@]})"})
if [[ -n "$credentials" ]]; then
aws_access_key_id="${credentials[1]}"
aws_secret_access_key="${credentials[2]}"
aws_session_token="${credentials[3]}"
fi fi
# Switch to AWS profile # Switch to AWS profile