refactor(CLI): shutdown disconnect skip autostarts

closes #1450

closes #158

refactor: nicer database usage

refactor(frontend): improve ISO download in new machine form

fixes #1665

refactor(frontend): refresh storage

Storage cache is cleaned and a refresh button is added in new machine form

issue #1660

Log file for rvd_back

closes #1530 issue

refactor: check client connection status

* checks on any display type
* checks on port connected

feat(auth): manage LDAP groups and members

* refactor: show disabled buttons while loading
* feat(auth): manage posix and non posix groups
* fix: enforce group on match login
* refactor: polished frontend settings and groups as suggested by @wisaias
* test: group LDAP
* improved error messages

feat:Extra options in ldap filter

* feat(CLI): show LDAP attributes
* test(auth): check complex LDAP filter
* feat(auth): add LDAP posix users and groups
* fix(auth): match legacy SSHA

taken from 75d77433

 by @jtorilo
but I am not sure about the OR part, so it just requires a match
to user name and filter

issue #1083

Co-authored-by: Josep Martin <jmartin@epsem.upc.edu>

refactor: display TLS

* refactor(backend): fix duplicated process req
* feat: clean db leftovers
* detect properly duplicated port
* refactor: store id_vm + port
* refactor(test): check port conflict
* refactor(test): copy config for mock domains
* check enforce limits properly
* check better port conflicts
* fix(install): correct id_vm
* properly test TLS
* : store port and vm to check duplicates
* show displays TLS
* clean cache when desconnecting VMs
* test: allow link sizes attribute
* test(displays): check gone TLS display when migrating
* install: clean ports before create index
* test ports with rvd_back running
* make sure there is an n_order field
*test ports and unload nbd when testing spinoff
* install: clean duplicated indexes
* refactor(test): tet mojo in background
* refactor(frontend): hide display URL unless port
* vlc no TLS
* refactor(test): clean iptables after test
* refactor(ports): improved fix conflict
* refactor(ports): manage secondary displays
* refactor: remove display_file pre-generated
* cache connections only if writeable
* user may have been removed
* retry 10 times to solve conflict

feat: bookings

* feat(cli): manage LDAP groups and users
* feat(frontend): manage LDAP groups and users

issue #1337

DEBUG can be managed from admin/settings and changed on-the-fly

Added this as a request and runs before auto start machines

* removed some outdated files
* moved scripts to a proper location

Before we set internal startup. If a machine is in
two nodes it could get started in both nodes.

* feature(iso): new russian distro Linux Astra

issue #1096

* Fix #1104 mariadb (#1105)

* fix(install): create some tables forcing utf8

fixes issue #1104

* feature(frontend): disable timeout check in login form (#1110)

fixes issue #1102

* feature(backend):Set three first MAC octets as static (#1111)

issue #1103

issue #1102

* 1098 access (#1113)

* fix(access): Add access tab
* fix(access): Improve appearance
* fix(access): Add i18n strings

Issue #1098

* fix(frontend): login with spaces now fails (#1106)

issue #1100

* Fix/1119 timeout (#1120)

* wip(frontend): pass configured timeout when starting

issue #1119

* Feature #1115 pools (#1121)

* feature(frontend): manage pools

issue #1115

* wip(frontend): fallback bt4 upgrade (#958)

* feature(frontend): fallback bt4 upgrade

issue #993 and #949

* 949 fallback (#1122)

feature(frontend): fallback bt4 upgrade

issue #993 and #949

* test(request): change curr and max memory

issue #1123

* fix(request): change current memory

issue #1123

* Fix(i18n): Empty lines transifex errors

* wip(test): improved process waiting

* fixed english duplicates

* fixed when no display info available

* wip(frontend): fixed pool form

* fixed tests when there are no testing nodes

* wip(frontend): bootstrap select picker on fallback

issue #993

* remove old Ubuntu ISOs

* fix(backend): refresh ISOs misplaced file

It only happened if the ISO cache was removed

* Feature #993 fallback (#1124)

feature(frontend): get all fallback files for the package

* wip(frontend): fallback for raphael fixed
* wip(frontend): get original files for fallback
* Also fix tell user to install agent for remote tests
* wip(frontend); version badge

issue #993

* show open ports info only if there is any

* Fix #1125 iso (#1126)

fix(backend): test and checks for old ISOs

issue #1125

* refactor volume management (#1128)

refactor(volumes): volume management

issue #1127

* refactor(frontend): removed warning undefined

* refactor(tests); fix check with local ips

in some environments with no network it may fail

* refactor(backend): remove only if necessary

* Fix #1125 iso (#1129)

* fix(backend): test and checks for old ISOs
* feature(ISO): Arch Linux support
* wip(download): fixed some regexp downloads

issue #1125

* Fix #1131 pool (#1133)

fix(backend): fixed create clone when pooling

* fix(backend): reviewed pool clones management
* refactor(frontend): improved user feedback
* test(backend): pick a machine from pool

issue #1131

* Fix ports expose (#1142)

* test(networking): flush and check FORWARD table
* fix(networking): open forward chain when exposing ports
* fix(frontend): allow ports beyond 99

issue #1134

* Fix prepare base (#1144)

* test(backend): check prepare fails
* fix(backend): prepare base recover when fails

issue #1143

* fixed with ng-cloak (#1139)

issue #1138

* wip(install): download fallback files

* smbios hostname (#1148)

* test(KVM): change smbios on rename
* fix(KVM): change smbios on rename

fiuxes issue #1146

* Update fa.po (#1149)

Some texts from administration section

* fix(networking): properly deny restricted ports (#1147)

issue #1134

* fix(documentation):Review requirements page (#1156)

updated the requierements page to specify the Windows configuration

fixes #1152

* fix(frontend): Improve users management in admin (#1159)

Only show errors when the field loses focus
Added a "Show password" button
"Cancel" button now redirects to the users page (before it redirected to the VMs page)

fixes #1140

* User experience access directly to virtual desktop if only has one machine (#1160)

feat(frontend): direct access if only one machine

Check number of machines
If user only has one clone, redirect to file.vv and open spice client

Issue #1145

* feat(backend): remove user from cli (#1161)

Was proposed by @rogerferre

Issue #1132

* Test #1137 mojo (#1151)

* wip(frontend): return http status when failed login

issue #1137 and it will affect issue #1141 too

* test: allow test to connect to the MySQL DB

issue #1137

* test(frontend): test login and create machine

issue #1137

* wip(test): create base and clone it

issue #1137

* wip(test): show some req messages

* refactor(test): reconnect when timed out

issue #1137

* Feature do not remove CD (#1158)

feature(backend): add option with_cd on create base

* test(volumes): check for CD
* refactor(tests): do not wait for some reqs
* test(backend): check ISO files in bases
* wip(backend): set driver for CD-ROM

issue #1116

* removed debug in test

* wip(frontend): turn LDAP auth object into SQL

this is needed to access auth functions

issue #1154

* fix(networking): properly deny restricted ports (#1181)

issue #1134

* Refactor for ubuntu eoan (#1183)

* test(ldap): add config files for eaon tests
* fix(test): remove user just logged in to refrsh

issue #1177

* fixed test failed when many bridges

* removed debug

* Fix/1185 update cancel hyperlink (#1186)

fix(frontend): Update cancel hyperlink

fixes #1185  and part of #1140

* Feature/1145 directly (#1176)

feat(frontend): direct access if only one machine

Check number of machines
If user only has one clone, redirect to file.vv and open spice client

Issue #1145

* fix(frontend): Improve users management in admin (#1184)

refactor(frontend): Improve users management in admin

    Change button name to "new user"
    Table hides until the "search" button is clicked

fixes #1140

* fix(frontend): Improve new machine page (#1189)

* Disk, Swap and RAM numeric entry
* Enable SWAP volumes by default on new machine
* Minimum disk size entry set by the selected ISO

fixes #1150 & #1154

* Refactor nodes (#1190)

refactor(backend): improved remote nodes response

* feature(CLI): run one request
* improve zombie management
* refactor(backend): check status only if requested
* refactor(backend): cache nodes storage
* install: add dependency for IO::Scalar

issue #1188

refactor(backend): improved remote nodes response

* feature(CLI): run one request
* improve zombie management
* refactor(backend): check status only if requested
* refactor(backend): cache nodes storage
* install: add dependency for IO::Scalar

issue #1188

Was proposed by @rogerferre

Issue #1132

* feature(frontend): manage pools

issue #1115

feature(CLI): rebase machines passing a clone

* wip(backend): execute rebase and dettach requests
* wip(backend): rebase, dettach and rebase volumes
* wip(frontend): placeholder for rebase in frontend
* test(backend): check rebasing works

issue #1047

* wip(cli): use faster machine listing

issue #984

* feature(backend); set process priorities

issue #984

* wip(backend): cache connections and check free memory

Now Virtual Manager connections are cached.
When balancing VMs, check if machine memory fits

issue #984

* wip(backend): ignores disabled nodes, disable when one fails

When a node is disabled, try not to use it.
When a node fails, set disabled.
Use process priorities.
Improve MAC address generation on KVM

* fix(KVM): don't reset the password if machine up

issue #955

* wip(backend): remove forkmanager

We handle forks ourselves so we can tweak this more.
ie we can allow more process with more nodes.

issue #984

* test(nodes): check remote remove base

issue #984

* test(nodes): migrate without CD and fix volume names

issue #984

* test(download): give time process to start

* test(nodes): check base and volatile clones

issue #984

* wip(nodes): cached nodes and allow clone when preparing base

Check the cached nodes are there and not renamed
When preparing a remote base allow to clone the machine

issue #984

* refactor(KVM): disable nodes and better UUID

creating random uuids sometimes failed

issue #984

* wip(requests): kill request if pid not found

issue #984

* test(volumes): create mock volumes with different names

issue #984

* refactor(nodes): clean remote bases

issue #984

* test(nodes): check volatile clones on remote

* test(backend): properly create mock domains

issue #984

* refactor(KVM): cope with duplicated uuids

issue #984

* refactor(nodes): disable failed remote domains

also cope with duplicated uuids on migration

issue #984

* refactor(nodes): improve balancing failover and volatile

issue #984

* test(pools): check unique uuid on creation

issue #984

* refactor(nodes): fixed remove base on remote down node

issue #984

* refactor(nodes): do not check active if node down

issue #984

* refactor(requests): allow shutdown timeout on refreshing vms

May come useful one day, handy for testing by now

issue #984

* refactor(tests): removed debug

* refactor(test): check down domain on disabled/down nodes

issue #984

* refactor(backend): return all known remote ips

In some cases may be more than 1 remote ip, probably
when accessing from localhost

issue #984

* refactor(test): wait more for remote machines down

issue #984

* refactor(backend): use timeout shutdown only if defined

issue #984

* test(repository): check localized repositories

issue #959

* feature(backend): post login processing: add localized repositories

code to run after the user just logged in
adding localized repositories based on user settings

issue #959

* feature(frontend): post login

issue #959

* feature(repository): add Linkat repository

Catalan Linkat repository suggested by @pablovigo

issue #959

* feature(backend): add localized repository

issue #959

* refactor(frontend): delegate ISO files checking to backend

issue #959

* refactor(frontend): smaller ISO description

issue #959

* feature(repository): add localized repos on changing language

issue#959

* refactor(test): improve mock environment preparation

issue #959

* wip(test): clean before testing

issue #959

* feature(repository): verbose output

issue #959

* feature(frontend): load localized repos on changing language

issue #959

* feature(repository): load localized repos from CLI

issue #959

* wip(repository): help for CLI

issue #959

issue #696

issue #828

* wip(downloads): fixed some ISO URLs

* wip(downloads): improve ISO checks after download

issue #838

* test(downloads): check downloads in local mirror

issue #838

* refactor(install): install after start

issue #838

* fix(downloads): fixed alpine regexp

issue #856

* refactor(frontend): list all pending requests

issue #828

* wip(downloads): fixed suse md5sum url

issue #856

issue #838