feat: add missing config-get triggers

docs/development/plugin-triggers.md

@@ -201,6 +201,36 @@ help_content
 esac
 ```
 
+### `config-get`
+
+- Description: Fetches the app config value for a key
+- Invoked by:
+- Arguments: `$APP $KEY`
+- Example:
+
+```shell
+#!/usr/bin/env bash
+
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+
+# TODO
+```
+
+### `config-get-global`
+
+- Description: Fetches the global config value for a key
+- Invoked by:
+- Arguments: `$KEY`
+- Example:
+
+```shell
+#!/usr/bin/env bash
+
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+
+# TODO
+```
+
 ### `core-post-deploy`
 
 > To avoid issues with community plugins, this plugin trigger should be used *only* for core plugins. Please avoid using this trigger in your own plugins.

plugins/20_events/config-get

@@ -0,0 +1 @@
+hook

plugins/20_events/config-get-global

@@ -0,0 +1 @@
+hook

plugins/config/.gitignore

@@ -2,3 +2,4 @@
 /subcommands/*
 /triggers/*
 /triggers
+/config-*

plugins/config/Makefile

@@ -1,5 +1,6 @@
 SUBCOMMANDS = subcommands/export subcommands/get subcommands/set subcommands/unset subcommands/keys subcommands/bundle
-BUILD = commands subcommands
+TRIGGERS = triggers/config-get triggers/config-get-global
+BUILD = commands subcommands triggers
 PLUGIN_NAME = config
 
 include ../../common.mk

plugins/config/src/triggers/triggers.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/dokku/dokku/plugins/common"
+	"github.com/dokku/dokku/plugins/config"
+)
+
+// main entrypoint to all triggers
+func main() {
+	parts := strings.Split(os.Args[0], "/")
+	trigger := parts[len(parts)-1]
+	flag.Parse()
+
+	var err error
+	switch trigger {
+	case "config-get":
+		appName := flag.Arg(0)
+		key := flag.Arg(1)
+		config.TriggerConfigGet(appName, key)
+	case "config-get-global":
+		key := flag.Arg(0)
+		config.TriggerConfigGetGlobal(key)
+	default:
+		common.LogFail(fmt.Sprintf("Invalid plugin trigger call: %s", trigger))
+	}
+
+	if err != nil {
+		common.LogFail(err.Error())
+	}
+}

plugins/config/triggers.go

@@ -0,0 +1,21 @@
+package config
+
+import "fmt"
+
+func TriggerConfigGet(appName string, key string) error {
+	value, ok := Get(appName, key)
+	if ok {
+		fmt.Println(value)
+	}
+
+	return nil
+}
+
+func TriggerConfigGetGlobal(key string) error {
+	value, ok := Get("--global", key)
+	if ok {
+		fmt.Println(value)
+	}
+
+	return nil
+}