1 files changed, 338 insertions, 0 deletions
diff --git a/home/.oh-my-zsh/plugins/aws/aws.plugin.zsh b/home/.oh-my-zsh/plugins/aws/aws.plugin.zsh
new file mode 100644
index 0000000..0c43031
--- /dev/null
+++ b/home/.oh-my-zsh/plugins/aws/aws.plugin.zsh
@@ -0,0 +1,338 @@
+function agp() {
+  echo $AWS_PROFILE
+}
+
+function agr() {
+  echo $AWS_REGION
+}
+
+# Update state file if enabled
+function _aws_update_state() {
+  if [[ "$AWS_PROFILE_STATE_ENABLED" == true ]]; then
+    test -d $(dirname ${AWS_STATE_FILE}) || exit 1
+    echo "${AWS_PROFILE} ${AWS_REGION}" > "${AWS_STATE_FILE}"
+  fi
+}
+
+function _aws_clear_state() {
+  if [[ "$AWS_PROFILE_STATE_ENABLED" == true ]]; then
+    test -d $(dirname ${AWS_STATE_FILE}) || exit 1
+    echo -n > "${AWS_STATE_FILE}"
+  fi
+}
+
+# AWS profile selection
+function asp() {
+  if [[ -z "$1" ]]; then
+    unset AWS_DEFAULT_PROFILE AWS_PROFILE AWS_EB_PROFILE AWS_PROFILE_REGION
+    _aws_clear_state
+    echo AWS profile cleared.
+    return
+  fi
+
+  local -a available_profiles
+  available_profiles=($(aws_profiles))
+  if [[ -z "${available_profiles[(r)$1]}" ]]; then
+    echo "${fg[red]}Profile '$1' not found in '${AWS_CONFIG_FILE:-$HOME/.aws/config}'" >&2
+    echo "Available profiles: ${(j:, :)available_profiles:-no profiles found}${reset_color}" >&2
+    return 1
+  fi
+
+  export AWS_DEFAULT_PROFILE=$1
+  export AWS_PROFILE=$1
+  export AWS_EB_PROFILE=$1
+
+  export AWS_PROFILE_REGION=$(aws configure get region)
+
+  _aws_update_state
+
+  if [[ "$2" == "login" ]]; then
+    if [[ -n "$3" ]]; then
+      aws sso login --sso-session $3
+    else
+      aws sso login
+    fi
+  elif [[ "$2" == "logout" ]]; then
+    aws sso logout
+  fi
+}
+
+# AWS region selection
+function asr() {
+  if [[ -z "$1" ]]; then
+    unset AWS_DEFAULT_REGION AWS_REGION
+    _aws_update_state
+    echo AWS region cleared.
+    return
+  fi
+
+  local -a available_regions
+  available_regions=($(aws_regions))
+  if [[ -z "${available_regions[(r)$1]}" ]]; then
+    echo "${fg[red]}Available regions: \n$(aws_regions)"
+    return 1
+  fi
+
+  export AWS_REGION=$1
+  export AWS_DEFAULT_REGION=$1
+  _aws_update_state
+}
+
+# AWS profile switch
+function acp() {
+  if [[ -z "$1" ]]; then
+    unset AWS_DEFAULT_PROFILE AWS_PROFILE AWS_EB_PROFILE
+    unset AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN
+    echo AWS profile cleared.
+    return
+  fi
+
+  local -a available_profiles
+  available_profiles=($(aws_profiles))
+  if [[ -z "${available_profiles[(r)$1]}" ]]; then
+    echo "${fg[red]}Profile '$1' not found in '${AWS_CONFIG_FILE:-$HOME/.aws/config}'" >&2
+    echo "Available profiles: ${(j:, :)available_profiles:-no profiles found}${reset_color}" >&2
+    return 1
+  fi
+
+  local profile="$1"
+  local mfa_token="$2"
+
+  # Get fallback credentials for if the aws command fails or no command is run
+  local aws_access_key_id="$(aws configure get aws_access_key_id --profile $profile)"
+  local aws_secret_access_key="$(aws configure get aws_secret_access_key --profile $profile)"
+  local aws_session_token="$(aws configure get aws_session_token --profile $profile)"
+
+
+  # First, if the profile has MFA configured, lets get the token and session duration
+  local mfa_serial="$(aws configure get mfa_serial --profile $profile)"
+  local sess_duration="$(aws configure get duration_seconds --profile $profile)"
+
+  if [[ -n "$mfa_serial" ]]; then
+    local -a mfa_opt
+    if [[ -z "$mfa_token" ]]; then
+      echo -n "Please enter your MFA token for $mfa_serial: "
+      read -r mfa_token
+    fi
+    if [[ -z "$sess_duration" ]]; then
+      echo -n "Please enter the session duration in seconds (900-43200; default: 3600, which is the default maximum for a role): "
+      read -r sess_duration
+    fi
+    mfa_opt=(--serial-number "$mfa_serial" --token-code "$mfa_token" --duration-seconds "${sess_duration:-3600}")
+  fi
+
+  # Now see whether we need to just MFA for the current role, or assume a different one
+  local role_arn="$(aws configure get role_arn --profile $profile)"
+  local sess_name="$(aws configure get role_session_name --profile $profile)"
+
+  if [[ -n "$role_arn" ]]; then
+    # Means we need to assume a specified role
+    aws_command=(aws sts assume-role --role-arn "$role_arn" "${mfa_opt[@]}")
+
+    # Check whether external_id is configured to use while assuming the role
+    local external_id="$(aws configure get external_id --profile $profile)"
+    if [[ -n "$external_id" ]]; then
+      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 $profile"
+  fi
+
+  # Format output of aws command for easier processing
+  aws_command+=(--query '[Credentials.AccessKeyId,Credentials.SecretAccessKey,Credentials.SessionToken]' --output text)
+
+  # Run the aws command to obtain credentials
+  local -a credentials
+  credentials=(${(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
+
+  # Switch to AWS profile
+  if [[ -n "${aws_access_key_id}" && -n "$aws_secret_access_key" ]]; then
+    export AWS_DEFAULT_PROFILE="$profile"
+    export AWS_PROFILE="$profile"
+    export AWS_EB_PROFILE="$profile"
+    export AWS_ACCESS_KEY_ID="$aws_access_key_id"
+    export AWS_SECRET_ACCESS_KEY="$aws_secret_access_key"
+
+    if [[ -n "$aws_session_token" ]]; then
+      export AWS_SESSION_TOKEN="$aws_session_token"
+    else
+      unset AWS_SESSION_TOKEN
+    fi
+
+    echo "Switched to AWS Profile: $profile"
+  fi
+}
+
+function aws_change_access_key() {
+  if [[ -z "$1" ]]; then
+    echo "usage: $0 <profile>"
+    return 1
+  fi
+
+  local profile="$1"
+  # Get current access key
+  local original_aws_access_key_id="$(aws configure get aws_access_key_id --profile $profile)"
+
+  asp "$profile" || return 1
+  echo "Generating a new access key pair for you now."
+  if aws --no-cli-pager iam create-access-key; then
+    echo "Insert the newly generated credentials when asked."
+    aws --no-cli-pager configure --profile $profile
+  else
+    echo "Current access keys:"
+    aws --no-cli-pager iam list-access-keys
+    echo "Profile \"${profile}\" is currently using the $original_aws_access_key_id key. You can delete an old access key by running \`aws --profile $profile iam delete-access-key --access-key-id AccessKeyId\`"
+    return 1
+  fi
+
+  read -q "yn?Would you like to disable your previous access key (${original_aws_access_key_id}) now? "
+  case $yn in
+    [Yy]*)
+      echo -n "\nDisabling access key ${original_aws_access_key_id}..."
+      if aws --no-cli-pager iam update-access-key --access-key-id ${original_aws_access_key_id} --status Inactive; then
+        echo "done."
+      else
+        echo "\nFailed to disable ${original_aws_access_key_id} key."
+      fi
+      ;;
+    *)
+      echo ""
+      ;;
+  esac
+  echo "You can now safely delete the old access key by running \`aws --profile $profile iam delete-access-key --access-key-id ${original_aws_access_key_id}\`"
+  echo "Your current keys are:"
+  aws --no-cli-pager iam list-access-keys
+}
+
+function aws_regions() {
+  local region
+  if [[ $AWS_DEFAULT_REGION ]];then
+      region="$AWS_DEFAULT_REGION"
+  elif [[ $AWS_REGION ]];then
+      region="$AWS_REGION"
+  else
+      region="us-west-1"
+  fi
+
+  if [[ $AWS_DEFAULT_PROFILE || $AWS_PROFILE ]];then
+    aws ec2 describe-regions --region $region |grep RegionName | awk -F ':' '{gsub(/"/, "", $2);gsub(/,/, "", $2);gsub(/ /, "", $2);  print $2}'
+  else
+    echo "You must specify a AWS profile."
+  fi
+}
+
+function aws_profiles() {
+  aws --no-cli-pager configure list-profiles 2> /dev/null && return
+  [[ -r "${AWS_CONFIG_FILE:-$HOME/.aws/config}" ]] || return 1
+  grep --color=never -Eo '\[.*\]' "${AWS_CONFIG_FILE:-$HOME/.aws/config}" | sed -E 's/^[[:space:]]*\[(profile)?[[:space:]]*([^[:space:]]+)\][[:space:]]*$/\2/g'
+}
+
+function _aws_regions() {
+  reply=($(aws_regions))
+}
+compctl -K _aws_regions asr
+
+function _aws_profiles() {
+  reply=($(aws_profiles))
+}
+compctl -K _aws_profiles asp acp aws_change_access_key
+
+# AWS prompt
+function aws_prompt_info() {
+  local _aws_to_show
+  local region="${AWS_REGION:-${AWS_DEFAULT_REGION:-$AWS_PROFILE_REGION}}"
+
+  if [[ -n "$AWS_PROFILE" ]];then
+    _aws_to_show+="${ZSH_THEME_AWS_PROFILE_PREFIX="<aws:"}${AWS_PROFILE}${ZSH_THEME_AWS_PROFILE_SUFFIX=">"}"
+  fi
+
+  if [[ -n "$region" ]]; then
+    [[ -n "$_aws_to_show" ]] && _aws_to_show+="${ZSH_THEME_AWS_DIVIDER=" "}"
+    _aws_to_show+="${ZSH_THEME_AWS_REGION_PREFIX="<region:"}${region}${ZSH_THEME_AWS_REGION_SUFFIX=">"}"
+  fi
+
+  echo "$_aws_to_show"
+}
+
+if [[ "$SHOW_AWS_PROMPT" != false && "$RPROMPT" != *'$(aws_prompt_info)'* ]]; then
+  RPROMPT='$(aws_prompt_info)'"$RPROMPT"
+fi
+
+if [[ "$AWS_PROFILE_STATE_ENABLED" == true ]]; then
+  AWS_STATE_FILE="${AWS_STATE_FILE:-/tmp/.aws_current_profile}"
+  test -s "${AWS_STATE_FILE}" || return
+
+  aws_state=($(cat $AWS_STATE_FILE))
+
+  export AWS_DEFAULT_PROFILE="${aws_state[1]}"
+  export AWS_PROFILE="$AWS_DEFAULT_PROFILE"
+  export AWS_EB_PROFILE="$AWS_DEFAULT_PROFILE"
+
+  test -z "${aws_state[2]}" && AWS_REGION=$(aws configure get region)
+
+  export AWS_REGION=${AWS_REGION:-$aws_state[2]}
+  export AWS_DEFAULT_REGION="$AWS_REGION"
+fi
+
+# Load awscli completions
+
+# AWS CLI v2 comes with its own autocompletion. Check if that is there, otherwise fall back
+if command -v aws_completer &> /dev/null; then
+  autoload -Uz bashcompinit && bashcompinit
+  complete -C aws_completer aws
+else
+  function _awscli-homebrew-installed() {
+    # check if Homebrew is installed
+    (( $+commands[brew] )) || return 1
+
+    # speculatively check default brew prefix
+    if [ -h /usr/local/opt/awscli ]; then
+      _brew_prefix=/usr/local/opt/awscli
+    else
+      # ok, it is not in the default prefix
+      # this call to brew is expensive (about 400 ms), so at least let's make it only once
+      _brew_prefix=$(brew --prefix awscli)
+    fi
+  }
+
+  # get aws_zsh_completer.sh location from $PATH
+  _aws_zsh_completer_path="$commands[aws_zsh_completer.sh]"
+
+  # otherwise check common locations
+  if [[ -z $_aws_zsh_completer_path ]]; then
+    # Homebrew
+    if _awscli-homebrew-installed; then
+      _aws_zsh_completer_path=$_brew_prefix/libexec/bin/aws_zsh_completer.sh
+    # Ubuntu
+    elif [[ -e /usr/share/zsh/vendor-completions/_awscli ]]; then
+      _aws_zsh_completer_path=/usr/share/zsh/vendor-completions/_awscli
+    # NixOS
+    elif [[ -e "${commands[aws]:P:h:h}/share/zsh/site-functions/aws_zsh_completer.sh" ]]; then
+      _aws_zsh_completer_path="${commands[aws]:P:h:h}/share/zsh/site-functions/aws_zsh_completer.sh"
+    # RPM
+    else
+      _aws_zsh_completer_path=/usr/share/zsh/site-functions/aws_zsh_completer.sh
+    fi
+  fi
+
+  [[ -r $_aws_zsh_completer_path ]] && source $_aws_zsh_completer_path
+  unset _aws_zsh_completer_path _brew_prefix
+fi
+