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feat: implement proxy container :label functionality

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dragonhunt02
2025-03-22 22:01:00 +00:00
committed by Jose Diaz-Gonzalez
parent e93175b37e
commit 4eafd3b5b7
18 changed files with 273 additions and 0 deletions
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84
plugins/proxy/command-functions Executable file
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#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/proxy/functions"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
cmd-proxy-label-show() {
declare desc="show a proxy label for an app"
declare cmd="proxy:label:show"
[[ "$1" == "$cmd" ]] && shift 1
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3"
shift 2
if [[ -n "$PASSED_LABEL_NAME" ]]; then
fn-proxy-show-label "$PROXY" "$APP" "$PASSED_LABEL_NAME"
return
fi
fn-proxy-display-labels "$PROXY" "$APP"
return 0
}
cmd-proxy-label-add() {
declare desc="adds container label to app for specified proxy"
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3" PASSED_LABEL_VALUE="$4"
if [[ -z "$PASSED_LABEL_NAME" ]]; then
dokku_log_fail "Please specify a container label for the app"
fi
if [[ -z "$PASSED_LABEL_VALUE" ]]; then
dokku_log_fail "Please specify a value for the container label"
fi
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
touch "$proxy_labels_file_path"
cmd-proxy-label-remove "$PROXY" "$APP" "$PASSED_LABEL_NAME" >/dev/null
echo "--label '${PASSED_LABEL_NAME}=${PASSED_LABEL_VALUE}' " >>"$proxy_labels_file_path"
local all_proxy_labels="$(<"$proxy_labels_file_path")"
echo -e "${all_proxy_labels}" | sed '/^$/d' | sort -u >"$proxy_labels_file_path"
}
cmd-proxy-label-remove() {
declare desc="removes container label from app for specified proxy"
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3"
if [[ -z "$PASSED_LABEL_NAME" ]]; then
dokku_log_fail "Please specify a container label for the app"
fi
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
if [[ ! -s "$proxy_labels_file_path" ]]; then
return
fi
local all_proxy_labels="$(<"$proxy_labels_file_path")"
local escaped_label_name="$(fn-proxy-escape-extended-sed "$PASSED_LABEL_NAME")"
local all_proxy_labels="$(echo -e "${all_proxy_labels}" | sed -E "s/^--label ['\"]${escaped_label_name}=.*\$//")"
echo -e "${all_proxy_labels}" | sed '/^$/d' | sort -u >"$proxy_labels_file_path"
}
cmd-proxy-label() {
declare desc="manage proxy labels for an app"
declare cmd="proxy:label"
shift 1 # the command comes from the upstream plugin
declare PROXY="$1" ACTION="$2" APP="$3" PASSED_LABEL_NAME="$4" PASSED_LABEL_VALUE="$5"
[[ -z "$PROXY" ]] && dokku_log_fail "Error invoking proxy:label command"
verify_app_name "$APP"
if [[ -n "$PASSED_LABEL_NAME" ]] && [[ ! "$PASSED_LABEL_NAME" =~ ^$PROXY ]]; then
dokku_log_fail "Please specify a valid $PROXY label name for the app"
fi
if [[ "$action" == "show" ]]; then
cmd-proxy-label-show "$PROXY" "$APP" "$PASSED_LABEL_NAME"
return 0
elif [[ "$ACTION" == "set" ]]; then
cmd-proxy-label-add "$PROXY" "$APP" "$PASSED_LABEL_NAME" "$PASSED_LABEL_VALUE"
elif [[ "$action" == "unset" ]]; then
cmd-proxy-label-remove "$PROXY" "$APP" "$PASSED_LABEL_NAME"
else
dokku_log_fail "Please specify a valid action ('set', 'unset' or 'show')"
fi
}