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DevOps-Bash-tools/kubectl_restart.sh

51 lines
1.3 KiB
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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2022-08-11 14:34:46 +0100 (Thu, 11 Aug 2022)
#
# https://github.com/HariSekhon/DevOps-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
. "$srcdir/lib/utils.sh"
# shellcheck disable=SC1090
. "$srcdir/lib/kubernetes.sh"
# shellcheck disable=SC2034,SC2154
usage_description="
Restarts all deployments and statefulsets in the current or given namespace
Useful for example to restart all the ArgoCD components if it's stuck
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="[<namespace>]"
namespace="${1:-}"
kube_config_isolate
if [ -n "$namespace" ]; then
kube_namespace "$namespace"
fi
kubectl get deploy,sts -o name |
while read -r type_name; do
# type_name is like deployment.apps/argocd-server or statefulset.apps/argocd-application-controller
# and can be passed to kubectl as is
kubectl rollout restart "$type_name"
done