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F96174819
DrydockApacheWebrootBlueprint.php
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Created
Mon, Dec 23, 11:20
Size
3 KB
Mime Type
text/x-php
Expires
Wed, Dec 25, 11:20 (2 d)
Engine
blob
Format
Raw Data
Handle
23138412
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rPH Phabricator
DrydockApacheWebrootBlueprint.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final
class
DrydockApacheWebrootBlueprint
extends
DrydockBlueprint
{
public
function
getType
()
{
return
'webroot'
;
}
public
function
canAllocateResources
()
{
return
true
;
}
public
function
executeAcquireLease
(
DrydockResource
$resource
,
DrydockLease
$lease
)
{
$key
=
Filesystem
::
readRandomCharacters
(
12
);
$ports
=
$resource
->
getAttribute
(
'ports'
,
array
());
for
(
$ii
=
2000
;
;
$ii
++)
{
if
(
empty
(
$ports
[
$ii
]))
{
$ports
[
$ii
]
=
$lease
->
getID
();
$port
=
$ii
;
break
;
}
}
$resource
->
setAttribute
(
'ports'
,
$ports
);
$resource
->
save
();
$host
=
$resource
->
getAttribute
(
'host'
);
$lease
->
setAttribute
(
'port'
,
$port
);
$lease
->
setAttribute
(
'key'
,
$key
);
$lease
->
save
();
$config
=
<<<EOCONFIG
Listen *:{$port}
<VirtualHost *:{$port}>
DocumentRoot /opt/drydock/webroot/{$key}/
ServerName {$host}
</VirtualHost>
EOCONFIG;
$cmd
=
$this
->
getInterface
(
$resource
,
$lease
,
'command'
);
$cmd
->
execx
(
<<<EOSETUP
sudo mkdir -p %s &&
sudo sh -c %s &&
sudo /etc/init.d/httpd restart
EOSETUP
,
"/opt/drydock/webroot/{$key}/"
,
csprintf
(
'echo %s > %s'
,
$config
,
"/etc/httpd/conf.d/drydock-{$key}.conf"
));
$lease
->
setAttribute
(
'uri'
,
"http://{$host}:{$port}/"
);
$lease
->
save
();
}
public
function
executeAllocateResource
()
{
$resource
=
$this
->
newResourceTemplate
(
'Apache'
);
$resource
->
setStatus
(
DrydockResourceStatus
::
STATUS_ALLOCATING
);
$resource
->
save
();
$allocator
=
$this
->
getAllocator
(
'host'
);
$host
=
$allocator
->
allocate
();
$cmd
=
$host
->
waitUntilActive
()->
getInterface
(
'command'
);
$cmd
->
execx
(
<<<EOINSTALL
(yes | sudo yum install httpd) && sudo mkdir -p /opt/drydock/webroot/
EOINSTALL
);
$resource
->
setAttribute
(
'lease.host'
,
$host
->
getID
());
$resource
->
setAttribute
(
'host'
,
$host
->
getResource
()->
getAttribute
(
'host'
));
$resource
->
setStatus
(
DrydockResourceStatus
::
STATUS_OPEN
);
$resource
->
save
();
return
$resource
;
}
public
function
getInterface
(
DrydockResource
$resource
,
DrydockLease
$lease
,
$type
)
{
switch
(
$type
)
{
case
'webroot'
:
$iface
=
new
DrydockApacheWebrootInterface
();
$iface
->
setConfiguration
(
array
(
'uri'
=>
$lease
->
getAttribute
(
'uri'
),
));
return
$iface
;
case
'command'
:
$host_lease_id
=
$resource
->
getAttribute
(
'lease.host'
);
$host_lease
=
id
(
new
DrydockLease
())->
load
(
$host_lease_id
);
$host_lease
->
attachResource
(
$host_lease
->
loadResource
());
return
$host_lease
->
getInterface
(
$type
);
}
throw
new
Exception
(
"No interface of type '{$type}'."
);
}
}
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