syndesizer: add file-system-usage
This commit is contained in:
parent
9d0246bb1b
commit
651efc1e6b
17
README.md
17
README.md
|
@ -28,6 +28,23 @@ Example configuration:
|
|||
$cap <cache { dataspace: $nixspace lifetime: 3600.0 }> ]
|
||||
]
|
||||
```
|
||||
### File System Usage
|
||||
|
||||
Summarize the size of file-system directory. Equivalent to `du -s -b`.
|
||||
Query the size of a directory in bytes by observing `<file-system-usage "/SOME/PATH" ?size>`.
|
||||
|
||||
```
|
||||
# Configuration example
|
||||
|
||||
? <exposed-dataspace ?ds> [
|
||||
|
||||
<require-service <daemon syndesizer>>
|
||||
? <service-object <daemon syndesizer> ?cap> [
|
||||
$cap <file-system-usage { dataspace: $ds }>
|
||||
]
|
||||
|
||||
]
|
||||
```
|
||||
|
||||
### JSON Socket Translator
|
||||
|
||||
|
|
|
@ -0,0 +1,3 @@
|
|||
version 1.
|
||||
|
||||
FileSystemUsage = <file-system-usage @path string @size int>.
|
|
@ -6,6 +6,10 @@ CacheArguments = <cache {
|
|||
lifetime: float
|
||||
}>.
|
||||
|
||||
FileSystemUsageArguments = <file-system-usage {
|
||||
dataspace: #!any
|
||||
}>.
|
||||
|
||||
JsonTranslatorArguments = <json-stdio-translator {
|
||||
argv: [string ...]
|
||||
dataspace: #!any
|
||||
|
|
|
@ -34,6 +34,12 @@ type
|
|||
WebhooksArguments* {.preservesRecord: "webhooks".} = object
|
||||
`field0`*: WebhooksArgumentsField0
|
||||
|
||||
FileSystemUsageArgumentsField0* {.preservesDictionary.} = object
|
||||
`dataspace`* {.preservesEmbedded.}: EmbeddedRef
|
||||
|
||||
FileSystemUsageArguments* {.preservesRecord: "file-system-usage".} = object
|
||||
`field0`*: FileSystemUsageArgumentsField0
|
||||
|
||||
SqliteArgumentsField0* {.preservesDictionary.} = object
|
||||
`database`*: string
|
||||
`dataspace`* {.preservesEmbedded.}: EmbeddedRef
|
||||
|
@ -56,6 +62,7 @@ proc `$`*(x: WebsocketArguments | JsonTranslatorArguments |
|
|||
JsonTranslatorConnected |
|
||||
JsonSocketTranslatorArguments |
|
||||
WebhooksArguments |
|
||||
FileSystemUsageArguments |
|
||||
SqliteArguments |
|
||||
CacheArguments |
|
||||
Tcp): string =
|
||||
|
@ -65,6 +72,7 @@ proc encode*(x: WebsocketArguments | JsonTranslatorArguments |
|
|||
JsonTranslatorConnected |
|
||||
JsonSocketTranslatorArguments |
|
||||
WebhooksArguments |
|
||||
FileSystemUsageArguments |
|
||||
SqliteArguments |
|
||||
CacheArguments |
|
||||
Tcp): seq[byte] =
|
||||
|
|
|
@ -7,6 +7,7 @@ import syndicate, syndicate/relays, syndicate/actors/timers
|
|||
|
||||
import ./syndesizer/[
|
||||
cache_actor,
|
||||
file_system_usage,
|
||||
json_socket_translator,
|
||||
json_translator,
|
||||
sqlite_actor,
|
||||
|
@ -17,6 +18,7 @@ runActor("syndesizer") do (turn: var Turn; root: Cap):
|
|||
connectStdio(turn, root)
|
||||
discard spawnTimers(turn, root)
|
||||
discard spawnCacheActor(turn, root)
|
||||
discard spawnFileSystemUsageActor(turn, root)
|
||||
discard spawnJsonSocketTranslator(turn, root)
|
||||
discard spawnJsonStdioTranslator(turn, root)
|
||||
discard spawnWebhookActor(turn, root)
|
||||
|
|
|
@ -0,0 +1,27 @@
|
|||
# SPDX-FileCopyrightText: ☭ Emery Hemingway
|
||||
# SPDX-License-Identifier: Unlicense
|
||||
|
||||
import std/[dirs, os, paths]
|
||||
import preserves
|
||||
import syndicate, syndicate/relays
|
||||
|
||||
import ../schema/[assertions, config]
|
||||
|
||||
proc spawnFileSystemUsageActor*(turn: var Turn; root: Cap): Actor {.discardable.} =
|
||||
spawn("file-system-usage", turn) do (turn: var Turn):
|
||||
during(turn, root, ?:FileSystemUsageArguments) do (ds: Cap):
|
||||
var pat = ?Observe(pattern: !FileSystemUsage) ?? { 0: grab() }
|
||||
during(turn, ds, pat) do (lit: Literal[string]):
|
||||
var ass = FileSystemUsage(path: lit.value)
|
||||
if fileExists(ass.path): ass.size = getFileSize(ass.path)
|
||||
else:
|
||||
for fp in walkDirRec(paths.Path(lit.value), yieldFilter={pcFile}):
|
||||
var fs = getFileSize(string fp)
|
||||
inc(ass.size, fs)
|
||||
discard publish(turn, ds, ass)
|
||||
# TODO: updates?
|
||||
|
||||
when isMainModule:
|
||||
runActor("main") do (turn: var Turn; root: Cap):
|
||||
connectStdio(turn, root)
|
||||
discard spawnFileSystemUsageActor(turn, root)
|
Loading…
Reference in New Issue