kpt-pkg-status.sh - Get the status of all resources in a directory.

kpt-pkg-status.sh

#!/usr/bin/env bash

set -o errexit -o nounset -o pipefail

PKG_PATH="${1:-.}"

if ! hash jq 2>/dev/null; then
    echo >&2 "Error: jq not found. Please install jq: https://stedolan.github.io/jq/download/"
fi

if ! hash kpt 2>/dev/null; then
    echo >&2 "Error: kpt not found. Please install kpt: https://googlecontainertools.github.io/kpt/installation/"
fi

if ! kpt cfg cat --help &>/dev/null; then
    echo >&2 "Error: kpt version unsupported. Must include 'kpt cfg cat'. Try kpt <= 0.39.x"
fi

function print_status() {
    local expr
    expr+='.items[]'
    expr+=' | .apiVersion + "\t"'
    expr+=' + .kind + "\t"'
    expr+=' + .metadata.name + "\t"'
    expr+=' + .metadata.namespace + "\t"'
    expr+=' + ('
    expr+='   if (.status != null and .status.conditions != null) then'
    expr+='     .status.conditions[] | select(.type == "Ready") | .status + "\t" + .reason'
    expr+='   else'
    expr+='     "N/A\tN/A"'
    expr+='   end'
    expr+=')'

    jq -er "${expr}"
}

(
    echo -e "APIVersion\tKind\tName\tNamespace\tReady\tReason"
    kpt cfg cat "${PKG_PATH}" \
        | kubectl get -o json -f - \
        | print_status \
        | sort
) | column -t