Configurable dev environment (#14869)

* Configurable dev environment

* Add a bit of documentation

* fixing gofmt

* A bit more doc

* Using  variable

* Adding license header

* Moving LDAP_DATA variable to the default-config.mk file

* Adding another docker-compose for the makefile to not brake anybody workflow

* Moving dejavu to the config

* Fixing docker-compose.makefile.yaml for dejavu

* Adding keycloak support to the dev environment

* Address PR review comments

* Removing minio from default docker images

* Changing the default version of mysql to the oldest supported (5.6)

* Change the restart option to no for the dev environment

* Fixing restart option

* Reverting unneded changes

* Restoring 5.7 to check if test passes

* Going back to 5.6 mysql image

* Fixing tests on mysql 5.6

* Skipping flaky test

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

config.mk

@@ -0,0 +1,24 @@
+# Do not modify this file, if you want to configure your own environment copy
+# this file in config.override.mk and modify that file, or defining environment
+# variables using the same names found here.
+
+# Enable services to be run in docker.
+#
+# Possible options: mysql, postgres, minio, inbucket, openldap, dejavu,
+# keycloak and elasticsearch
+#
+# Must be space spearated names.
+#
+# Example: mysql postgres elasticsearch
+ENABLED_DOCKER_SERVICES ?= mysql postgres inbucket
+
+# Disable entirely the use of docker
+MM_NO_DOCKER ?= false
+
+# Run the server in the background
+RUN_SERVER_IN_BACKGROUND ?= true
+
+# Data loaded by default in openldap when container starts.
+#
+# Posible options: test or qa
+LDAP_DATA ?= test