scripts for https://github.com/helm/charts/issues/24030

helm-charts-24030-pr.sh

#!/bin/bash

settings() {
    set -eu
    if [ "${DEBUG:-}" = 1 ]; then
        export PS4='+ ($LINENO) '
        set -x
    fi
}

requirements() {
    for c in git gh; do
        if ! command -v $c > /dev/null 2>&1; then
            echo "$c could not be found"
            exit 1
        fi
    done
}

validate_input() {
    if [ -z "$1" ] || [ ! -f "$1"/Chart.yaml ]; then
        echo "You must supply a chart path"
        ecit 1
    fi
}

get_branch() {
    branch=$(echo 24030-"$1" | tr '/' '-')
    export branch=$branch
}

checkout_branch() {
    git checkout -b $branch
}

add_commit() {
    git add -p "$1"
    git commit -s -m "[$1] add repo archive notice"
}

pr() {
    # See https://github.com/cli/cli/issues/480
    # Allows gh pr create to skip remote prompt, saving time.
    # Damn, doesn't work. To-do: figure this out later.
    # git push -u scottrigby $branch
    gh pr create -b 'See #24030'
}

stash() {
    git stash
}

master() {
    git checkout master
}

pop() {
    git stash pop
}

settings
requirements
validate_input "$@"
get_branch "$@"
checkout_branch
add_commit "$@"
pr
stash
master
pop

helm-charts-24030.sh

#!/bin/bash

settings() {
    set -eu
    if [ "${DEBUG:-}" = 1 ]; then
        export PS4='+ ($LINENO) '
        set -x
    fi
}

validate_input() {
    # shellcheck disable=SC2235
    if [ -z "${1:-}" ] || ([ "$1" != 'stable' ] && [ "$1" != 'incubator' ]); then
        echo "You must specify the repo: stable or incubator"
        exit 1
    fi
}

requirements() {
    for c in grep find; do
        if ! command -v $c > /dev/null 2>&1; then
            echo "$c could not be found"
            exit 1
        fi
    done
}

find_non_deprecated() {
    local deprecated=$(grep -e 'deprecated: true' "$1"/*/Chart.yaml | cut -d'/' -f1-2 | uniq | sort)
    local all=$(find "$1" -type d -maxdepth 1 -mindepth 1 | sort)
    # Remove deprecated charts
    non_deprecated=$(comm -13 <(echo "$deprecated") <(echo "$all"))
    export non_deprecated="$non_deprecated"
}

add_note() {
    local file=$1/README.md
    local note='# ⚠️ Repo Archive Notice

As of Nov 13, 2020, charts in this repo will no longer be updated.
For more information, see the Helm Charts [Deprecation and Archive Notice](https://github.com/helm/charts#%EF%B8%8F-deprecation-and-archive-notice), and [Update](https://helm.sh/blog/charts-repo-deprecation/).'

    echo -e "$note\n\n$(cat $file)" > $file
}

add_notes_all() {
    for c in $non_deprecated; do
        add_note $c
    done
}

bump_versions() {
    for c in $non_deprecated; do
        old=$(sed -n -e 's/^version: //p' "$c"/Chart.yaml | sed s/\"//g)
        # Bump PATCH. See https://github.com/tomologic/bump-semver/blob/master/bump.sh
        new=$(echo $old | awk -F. -v a="0" -v b="0" -v c="1" '{printf("%d.%d.%d", $1+a, $2+b , $3+c)}')
        # Don't replace all instances of this version, in case appVersion matches, etc.
        # Handle both quoted and unquoted
        sed -i '' "s,version: \"$old\",version: \"$new\",g" "$c"/Chart.yaml
        sed -i '' "s,version: $old,version: $new,g" "$c"/Chart.yaml
    done
}

find_non_deprecated "$@"
add_notes_all
bump_versions

usage:

First make local changes for either incubator or stable:

$ ./helm-charts-24030.sh incubator

Then one chart at a time, create the local branch, interactive add, commit, and create PR:

$ ./helm-charts-24030-pr.sh incubator/aws-alb-ingress-controller