hydra fails to connect mysql server

[RaspiRepo]

Describe the bug

"oryd/hydra:v1.0.0-rc.12" fails to connect mysql database server
but "oryd/hydra:v1.0.0-rc.6_oryOS.10" works fine with same mysql server

A clear and concise description of what the bug is.

Reproducing the bug
Kubernate cluster

1. deploy mysql server (pod) in kubernte cluster
2. deploy hydra service using "image: "oryd/hydra:v1.0.0-rc.12"

Steps to reproduce the behavior:

Server logs

`time="2019-06-07T07:26:48Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:48Z" level=info msg="Retrying in 0.100000 seconds..."
time="2019-06-07T07:26:49Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:49Z" level=info msg="Retrying in 0.200000 seconds..."
time="2019-06-07T07:26:49Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:49Z" level=info msg="Retrying in 0.400000 seconds..."
time="2019-06-07T07:26:49Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:49Z" level=info msg="Retrying in 0.800000 seconds..."
time="2019-06-07T07:26:50Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:50Z" level=info msg="Retrying in 1.600000 seconds..."
time="2019-06-07T07:26:52Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:52Z" level=info msg="Retrying in 3.200000 seconds..."
time="2019-06-07T07:26:55Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:26:55Z" level=info msg="Retrying in 5.000000 seconds..."
time="2019-06-07T07:27:00Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?"
time="2019-06-07T07:27:00Z" level=info msg="Retrying in 5.000000 seconds..."`

Server configuration
Kubernate cluster

1. deploy mysql server (pod) in kubernte cluster
   image: "mysql"
   imageTag: "5.7.14"
2. deploy hydra
   "image: "oryd/hydra:v1.0.0-rc.12"

Expected behavior
>> Subscribe now: http://eepurl.com/di390P << time="2019-06-07T07:21:30Z" level=info msg="Setting up tracing middleware" time="2019-06-07T07:21:30Z" level=info msg="Jaeger tracer configured!" time="2019-06-07T07:21:30Z" level=info msg="Connecting with mysql://*:*@tcp(mysql:3306)/dt10?" time="2019-06-07T07:21:30Z" level=info msg="Connected to SQL!" time="2019-06-07T07:21:30Z" level=warning msg="Could not parse login and consent request lifespan value (). Defaulting to 15m" time="2019-06-07T07:21:30Z" level=info msg="Setting up Prometheus middleware" time="2019-06-07T07:21:30Z" level=info msg="Setting up http server on :4445" time="2019-06-07T07:21:30Z" level=info msg="TLS termination enabled, disabling https." time="2019-06-07T07:21:30Z" level=info msg="Setting up http server on :4444" time="2019-06-07T07:21:30Z" level=info msg="TLS termination enabled, disabling https."
A clear and concise description of what you expected to happen.

Environment

• Version: v1.2.3, git sha hash
  https://github.com/ory/hydra/releases/tag/v1.0.0-rc.12
• Environment: aws kubernate, ...

Additional context
version image oryd/hydra:v1.0.0-rc.6_oryOS.10" works mysql server version "5.7.14"
but "v1.0.0-rc.12" does not work.

Add any other context about the problem here.

[aeneasr]

Probably dupe #1457 or #1460

[RaspiRepo]

its not dupe #1457 or #1460
mysql username/psw don't have char @, but & *

[aeneasr]

It is a dupe, as it uses a non-url-standard char.