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DrydockLocalHostBlueprint.php
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Created
Sun, Aug 25, 19:25
Size
1 KB
Mime Type
text/x-php
Expires
Tue, Aug 27, 19:25 (2 d)
Engine
blob
Format
Raw Data
Handle
20172092
Attached To
rPH Phabricator
DrydockLocalHostBlueprint.php
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<?php
final
class
DrydockLocalHostBlueprint
extends
DrydockBlueprint
{
public
function
isEnabled
()
{
return
false
;
}
public
function
canAllocateMoreResources
(
array
$pool
)
{
assert_instances_of
(
$pool
,
'DrydockResource'
);
// The localhost can be allocated only once.
foreach
(
$pool
as
$resource
)
{
if
(
$resource
->
getBlueprintClass
()
==
$this
->
getBlueprintClass
())
{
return
false
;
}
}
return
true
;
}
protected
function
executeAllocateResource
(
DrydockLease
$lease
)
{
// TODO: Don't hard-code this.
$path
=
'/var/drydock/'
;
if
(!
Filesystem
::
pathExists
(
$path
))
{
throw
new
Exception
(
"Path '{$path}' does not exist!"
);
}
Filesystem
::
assertIsDirectory
(
$path
);
Filesystem
::
assertWritable
(
$path
);
$resource
=
$this
->
newResourceTemplate
(
'Host (localhost)'
);
$resource
->
setStatus
(
DrydockResourceStatus
::
STATUS_OPEN
);
$resource
->
setAttribute
(
'path'
,
$path
);
$resource
->
setAttribute
(
'remote'
,
"false"
);
$resource
->
setAttribute
(
'preallocated'
,
"false"
);
$resource
->
save
();
return
$resource
;
}
protected
function
canAllocateLease
(
DrydockResource
$resource
,
DrydockLease
$lease
)
{
return
false
;
}
protected
function
shouldAllocateLease
(
DrydockResource
$resource
,
DrydockLease
$lease
,
array
$other_leases
)
{
return
true
;
}
protected
function
executeAcquireLease
(
DrydockResource
$resource
,
DrydockLease
$lease
)
{
$lease_id
=
$lease
->
getID
();
$full_path
=
$resource
->
getAttribute
(
'path'
).
$lease_id
.
'/'
;
$cmd
=
$lease
->
getInterface
(
'command'
);
$cmd
->
execx
(
'mkdir %s'
,
$full_path
);
$lease
->
setAttribute
(
'path'
,
$full_path
);
}
public
function
getType
()
{
return
'host'
;
}
public
function
getInterface
(
DrydockResource
$resource
,
DrydockLease
$lease
,
$type
)
{
switch
(
$type
)
{
case
'command'
:
return
new
DrydockLocalCommandInterface
();
}
throw
new
Exception
(
"No interface of type '{$type}'."
);
}
}
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