You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.5 KiB
Bash
57 lines
1.5 KiB
Bash
#!/usr/bin/env bash
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
#
|
|
# Author: Hari Sekhon
|
|
# Date: 2021-11-26 17:05:53 +0000 (Fri, 26 Nov 2021)
|
|
#
|
|
# 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
|
|
. "$srcdir/lib/utils.sh"
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
usage_description="
|
|
Templates a given Helm chart for local declaratively tracked and auto-repaired Kustomize deployments
|
|
|
|
Used to quickly update various GitOps configuration versions - see https://github.com/HariSekhon/Kubernetes-configs
|
|
|
|
|
|
Requires helm to be installed
|
|
|
|
Tested on Helm 3.7.1
|
|
"
|
|
|
|
# used by usage() in lib/utils.sh
|
|
# shellcheck disable=SC2034
|
|
usage_args="<repo-url> <repo/chart> [--version <version> -n <namespace> -f values.yaml ... <helm_options>]"
|
|
|
|
help_usage "$@"
|
|
|
|
min_args 2 "$@"
|
|
|
|
repo_url="$1"
|
|
chart="$2"
|
|
shift || :
|
|
shift || :
|
|
|
|
# doesn't really matter what this repo name is as long as it's consistent and can infer what it should be from the chart call
|
|
repo="${chart%%/*}"
|
|
release_name="${chart##*/}" # for simplicity the release name can be the same as the chart, which is fine for most cases
|
|
|
|
if ! helm repo list | grep -q "^${repo}[[:space:]]"; then
|
|
helm repo add "$repo" "$repo_url"
|
|
fi
|
|
|
|
helm template "$release_name" "$chart" "$@"
|