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-rw-r--r--plugins/aws/README.md6
-rw-r--r--plugins/aws/aws.plugin.zsh106
2 files changed, 62 insertions, 50 deletions
diff --git a/plugins/aws/README.md b/plugins/aws/README.md
index 851f586dd..4c2ae96e5 100644
--- a/plugins/aws/README.md
+++ b/plugins/aws/README.md
@@ -3,7 +3,7 @@
This plugin provides completion support for [awscli](https://docs.aws.amazon.com/cli/latest/reference/index.html)
and a few utilities to manage AWS profiles and display them in the prompt.
-To use it, make sure [jq](https://stedolan.github.io/jq/download/) is installed, and add `aws` to the plugins array in your zshrc file.
+To use it, add `aws` to the plugins array in your zshrc file.
```zsh
plugins=(... aws)
@@ -40,6 +40,6 @@ plugins=(... aws)
The plugin creates an `aws_prompt_info` function that you can use in your theme, which displays
the current `$AWS_PROFILE`. It uses two variables to control how that is shown:
-- ZSH_THEME_AWS_PREFIX: sets the prefix of the AWS_PROFILE. Defaults to `<aws:`.
+* ZSH_THEME_AWS_PREFIX: sets the prefix of the AWS_PROFILE. Defaults to `<aws:`.
-- ZSH_THEME_AWS_SUFFIX: sets the suffix of the AWS_PROFILE. Defaults to `>`.
+* ZSH_THEME_AWS_SUFFIX: sets the suffix of the AWS_PROFILE. Defaults to `>`.
diff --git a/plugins/aws/aws.plugin.zsh b/plugins/aws/aws.plugin.zsh
index 8149ba121..e6959759e 100644
--- a/plugins/aws/aws.plugin.zsh
+++ b/plugins/aws/aws.plugin.zsh
@@ -39,60 +39,73 @@ function acp() {
return 1
fi
- local exists="$(aws configure get aws_access_key_id --profile $1)"
+ local aws_access_key_id="$(aws configure get aws_access_key_id --profile $1)"
+ local aws_secret_access_key="$(aws configure get aws_secret_access_key --profile $1)"
+ local aws_session_token="$(aws configure get aws_session_token --profile $1)"
+ local mfa_serial="$(aws configure get mfa_serial --profile $1)"
local role_arn="$(aws configure get role_arn --profile $1)"
- local aws_access_key_id=""
- local aws_secret_access_key=""
- local aws_session_token=""
- if [[ -n $exists || -n $role_arn ]]; then
- if [[ -n $role_arn ]]; then
- local mfa_serial="$(aws configure get mfa_serial --profile $1)"
- local mfa_token=""
- local mfa_opt=""
- if [[ -n $mfa_serial ]]; then
- echo "Please enter your MFA token for $mfa_serial:"
- read mfa_token
- echo "Please enter the session duration in seconds (900-43200; default: 3600, which is the default maximum for a role):"
- read sess_duration
- if [[ -z $sess_duration ]]; then
- sess_duration="3600"
- fi
- mfa_opt="--serial-number $mfa_serial --token-code $mfa_token --duration-seconds $sess_duration"
- fi
-
- local ext_id="$(aws configure get external_id --profile $1)"
- local extid_opt=""
- if [[ -n $ext_id ]]; then
- extid_opt="--external-id $ext_id"
- fi
-
- local profile=$1
- local source_profile="$(aws configure get source_profile --profile $1)"
- if [[ -n $source_profile ]]; then
- profile=$source_profile
- fi
-
- echo "Assuming role $role_arn using profile $profile"
- local assume_cmd=(aws sts assume-role "--profile=$profile" "--role-arn $role_arn" "--role-session-name "$profile"" "$mfa_opt" "$extid_opt")
- local JSON="$(eval ${assume_cmd[@]})"
-
- aws_access_key_id="$(echo $JSON | jq -r '.Credentials.AccessKeyId')"
- aws_secret_access_key="$(echo $JSON | jq -r '.Credentials.SecretAccessKey')"
- aws_session_token="$(echo $JSON | jq -r '.Credentials.SessionToken')"
- else
- aws_access_key_id="$(aws configure get aws_access_key_id --profile $1)"
- aws_secret_access_key="$(aws configure get aws_secret_access_key --profile $1)"
- aws_session_token="$(aws configure get aws_session_token --profile $1)"
+
+ # First, if the profile has MFA configured, lets get the token and session duration
+ local mfa_opt=""
+
+ if [[ -n $mfa_serial ]]; then
+ local mfa_token=""
+ echo "Please enter your MFA token for $mfa_serial:"
+ read -r mfa_token
+ echo "Please enter the session duration in seconds (900-43200; default: 3600, which is the default maximum for a role):"
+ read -r sess_duration
+ if [[ -z $sess_duration ]]; then
+ sess_duration="3600"
fi
+ mfa_opt="--serial-number $mfa_serial --token-code $mfa_token --duration-seconds $sess_duration"
+ fi
+
+ # Now see whether we need to just MFA for the current role, or assume a different one
+ local credentials_output=""
+ if [[ -n $role_arn ]]; then
+ # Means we need to assume a specified role
+ # Check whether external_id is configured to use while assuming the role
+ local ext_id="$(aws configure get external_id --profile $1)"
+ local extid_opt=""
+ if [[ -n $ext_id ]]; then
+ extid_opt="--external-id $ext_id"
+ fi
+
+ # Get source profile to use to assume role
+ local profile=$1
+ local source_profile="$(aws configure get source_profile --profile "$1")"
+ if [[ -n $source_profile ]]; then
+ profile=$source_profile
+ fi
+
+ echo "Assuming role $role_arn using profile $profile"
+ local assume_cmd=(aws sts assume-role "--profile=$profile" "--role-arn $role_arn" "--role-session-name $profile" "$mfa_opt" "$extid_opt"
+ "--query '[Credentials.AccessKeyId,Credentials.SecretAccessKey,Credentials.SessionToken]' --output text | tr '\t' '\n'")
+ credentials_output="$(eval "${assume_cmd[@]}")"
+ elif [[ -n $mfa_opt ]]; then
+ # Means we only need to do MFA
+ echo "Obtaining session token for profile $profile"
+ local get_token_cmd=(aws sts get-session-token "--profile=$profile" "$mfa_opt"
+ "--query '[Credentials.AccessKeyId,Credentials.SecretAccessKey,Credentials.SessionToken]' --output text | tr '\t' '\n'")
+ credentials_output="$(eval "${get_token_cmd[@]}")"
+ fi
+
+ if [[ -n $credentials_output ]]; then
+ local credentials=("${(f)credentials_output}")
+ aws_access_key_id=${credentials[1]}
+ aws_secret_access_key=${credentials[2]}
+ aws_session_token=${credentials[3]}
+ fi
+
+ if [[ -n $aws_access_key_id && -n $aws_secret_access_key ]]; then
export AWS_DEFAULT_PROFILE=$1
export AWS_PROFILE=$1
export AWS_EB_PROFILE=$1
export AWS_ACCESS_KEY_ID=$aws_access_key_id
export AWS_SECRET_ACCESS_KEY=$aws_secret_access_key
[[ -z "$aws_session_token" ]] && unset AWS_SESSION_TOKEN || export AWS_SESSION_TOKEN=$aws_session_token
-
- echo "Switched to AWS Profile: $1";
+ echo "Switched to AWS Profile: $1"
fi
}
@@ -120,8 +133,7 @@ function aws_profiles() {
function _aws_profiles() {
reply=($(aws_profiles))
}
-compctl -K _aws_profiles asp aws_change_access_key
-compctl -K _aws_profiles acp aws_change_access_key
+compctl -K _aws_profiles asp acp aws_change_access_key
# AWS prompt
function aws_prompt_info() {