#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2021-04-16 16:14:04 +0100 (Fri, 16 Apr 2021)
#
#  https://github.com/HariSekhon/bash-tools
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# shellcheck disable=SC1090
. "$srcdir/lib/utils.sh"

# shellcheck disable=SC2034,SC2154
usage_description="
List important Kubernetes pods with their nodes to check on if they are obeying the scheduling requirements you want
"

# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args=""

help_usage "$@"

important_pods_regex="
kube-dns
ingress-nginx
nginx-ingress
cert-manager
jenkins
teamcity
-[[:digit:]]+$
"

important_pods_regex="$(sed '/^[[:space:]]*$/d' <<< "$important_pods_regex" | tr '\n' '|')"
important_pods_regex="${important_pods_regex%|}"

kubectl get pods --all-namespaces -o wide |
grep -Ei "$important_pods_regex"