Demonstrating core cloud concepts, starting with CaaS. Not for production use.
Slightly better worker manager
author
![]()
oyster.cafe
date
(Oct 23, 2025, 7:47 PM +0300)
commit
861139ae
861139ae9f42a97c91f4f5607d48e04abcb23ad0
parent
a5fb0428
a5fb0428686ee51818e03047a4b9b0d7020d0000
+255
-12
+179
-3
worker-plane/worker-manager/Cargo.lock
+179
-3
worker-plane/worker-manager/Cargo.lock
···
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]
447
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[[package]]
449
+
name = "ntapi"
450
+
version = "0.4.1"
451
+
source = "registry+https://github.com/rust-lang/crates.io-index"
452
+
checksum = "e8a3895c6391c39d7fe7ebc444a87eb2991b2a0bc718fdabd071eec617fc68e4"
453
+
dependencies = [
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+
"winapi",
455
+
]
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+
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+
[[package]]
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name = "nu-ansi-term"
450
459
version = "0.50.3"
451
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source = "registry+https://github.com/rust-lang/crates.io-index"
···
455
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]
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457
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[[package]]
467
+
name = "objc2-core-foundation"
468
+
version = "0.3.2"
469
+
source = "registry+https://github.com/rust-lang/crates.io-index"
470
+
checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
471
+
dependencies = [
472
+
"bitflags",
473
+
]
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+
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+
[[package]]
476
+
name = "objc2-io-kit"
477
+
version = "0.3.2"
478
+
source = "registry+https://github.com/rust-lang/crates.io-index"
479
+
checksum = "33fafba39597d6dc1fb709123dfa8289d39406734be322956a69f0931c73bb15"
480
+
dependencies = [
481
+
"libc",
482
+
"objc2-core-foundation",
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+
]
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+
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+
[[package]]
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name = "once_cell"
459
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version = "1.21.3"
460
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source = "registry+https://github.com/rust-lang/crates.io-index"
···
524
552
"libc",
525
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"redox_syscall",
526
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"smallvec",
527
-
"windows-link",
555
+
"windows-link 0.2.1",
528
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]
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[[package]]
···
818
846
]
819
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820
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[[package]]
849
+
name = "sysinfo"
850
+
version = "0.37.2"
851
+
source = "registry+https://github.com/rust-lang/crates.io-index"
852
+
checksum = "16607d5caffd1c07ce073528f9ed972d88db15dd44023fa57142963be3feb11f"
853
+
dependencies = [
854
+
"libc",
855
+
"memchr",
856
+
"ntapi",
857
+
"objc2-core-foundation",
858
+
"objc2-io-kit",
859
+
"windows",
860
+
]
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+
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[[package]]
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name = "tempfile"
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version = "3.23.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
···
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]
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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+
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
1118
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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+
]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
1124
+
version = "0.4.0"
1125
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1126
+
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
1127
+
1128
+
[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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+
version = "0.4.0"
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+
source = "registry+https://github.com/rust-lang/crates.io-index"
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+
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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+
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[[package]]
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name = "windows"
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+
version = "0.61.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
1138
+
checksum = "9babd3a767a4c1aef6900409f85f5d53ce2544ccdfaa86dad48c91782c6d6893"
1139
+
dependencies = [
1140
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"windows-collections",
1141
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"windows-core",
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"windows-future",
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"windows-link 0.1.3",
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+
"windows-numerics",
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]
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+
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[[package]]
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name = "windows-collections"
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+
version = "0.2.0"
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+
source = "registry+https://github.com/rust-lang/crates.io-index"
1151
+
checksum = "3beeceb5e5cfd9eb1d76b381630e82c4241ccd0d27f1a39ed41b2760b255c5e8"
1152
+
dependencies = [
1153
+
"windows-core",
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]
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+
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+
[[package]]
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+
name = "windows-core"
1158
+
version = "0.61.2"
1159
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1160
+
checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
1161
+
dependencies = [
1162
+
"windows-implement",
1163
+
"windows-interface",
1164
+
"windows-link 0.1.3",
1165
+
"windows-result",
1166
+
"windows-strings",
1167
+
]
1168
+
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+
[[package]]
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+
name = "windows-future"
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+
version = "0.2.1"
1172
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1173
+
checksum = "fc6a41e98427b19fe4b73c550f060b59fa592d7d686537eebf9385621bfbad8e"
1174
+
dependencies = [
1175
+
"windows-core",
1176
+
"windows-link 0.1.3",
1177
+
"windows-threading",
1178
+
]
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+
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+
[[package]]
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+
name = "windows-implement"
1182
+
version = "0.60.2"
1183
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1184
+
checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
1185
+
dependencies = [
1186
+
"proc-macro2",
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+
"quote",
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+
"syn",
1189
+
]
1190
+
1191
+
[[package]]
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+
name = "windows-interface"
1193
+
version = "0.59.3"
1194
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1195
+
checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
1196
+
dependencies = [
1197
+
"proc-macro2",
1198
+
"quote",
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+
"syn",
1200
+
]
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+
1202
+
[[package]]
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+
name = "windows-link"
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+
version = "0.1.3"
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+
source = "registry+https://github.com/rust-lang/crates.io-index"
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+
checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
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+
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+
[[package]]
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name = "windows-link"
1072
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version = "0.2.1"
1073
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source = "registry+https://github.com/rust-lang/crates.io-index"
1074
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checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
1075
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[[package]]
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+
name = "windows-numerics"
1216
+
version = "0.2.0"
1217
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1218
+
checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1"
1219
+
dependencies = [
1220
+
"windows-core",
1221
+
"windows-link 0.1.3",
1222
+
]
1223
+
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+
[[package]]
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+
name = "windows-result"
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+
version = "0.3.4"
1227
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1228
+
checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
1229
+
dependencies = [
1230
+
"windows-link 0.1.3",
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+
]
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+
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+
[[package]]
1234
+
name = "windows-strings"
1235
+
version = "0.4.2"
1236
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1237
+
checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
1238
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dependencies = [
1239
+
"windows-link 0.1.3",
1240
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]
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[[package]]
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name = "windows-sys"
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version = "0.60.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
···
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source = "registry+https://github.com/rust-lang/crates.io-index"
1089
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checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
1090
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dependencies = [
1091
-
"windows-link",
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+
"windows-link 0.2.1",
1092
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]
1093
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[[package]]
···
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
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dependencies = [
1100
-
"windows-link",
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"windows-link 0.2.1",
1101
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"windows_aarch64_gnullvm",
1102
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"windows_aarch64_msvc",
1103
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"windows_i686_gnu",
···
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"windows_x86_64_gnu",
1107
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"windows_x86_64_gnullvm",
1108
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"windows_x86_64_msvc",
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]
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[[package]]
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name = "windows-threading"
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+
version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
1281
+
checksum = "b66463ad2e0ea3bbf808b7f1d371311c80e115c0b71d60efc142cafbcfb057a6"
1282
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dependencies = [
1283
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"windows-link 0.1.3",
1109
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]
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1111
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[[package]]
···
1170
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"futures-util",
1171
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"serde",
1172
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"serde_json",
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"sysinfo",
1173
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"tokio",
1174
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"tokio-tungstenite",
1175
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"tracing",
+1
worker-plane/worker-manager/Cargo.toml
+1
worker-plane/worker-manager/Cargo.toml
+75
-9
worker-plane/worker-manager/src/main.rs
+75
-9
worker-plane/worker-manager/src/main.rs
···
3
3
use serde::{Deserialize, Serialize};
4
4
use std::env;
5
5
use std::time::Duration;
6
+
use sysinfo::{Disks, System};
6
7
use tokio_tungstenite::{connect_async, tungstenite::Message};
7
8
use tracing::{error, info, instrument};
8
9
use tracing_subscriber::FmtSubscriber;
···
36
37
BidResponse(Bid),
37
38
}
38
39
40
+
fn get_system_resources() -> (u32, u32, u32) {
41
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let mut sys = System::new();
42
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sys.refresh_cpu_all();
43
+
sys.refresh_memory();
44
+
45
+
let cpu_cores = sys.cpus().len() as u32;
46
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let available_ram_mb = (sys.available_memory() / (1024 * 1024)) as u32;
47
+
let available_storage_mb: u32;
48
+
49
+
let disks = Disks::new_with_refreshed_list();
50
+
51
+
let exe_path = std::env::current_exe().unwrap_or_else(|_| std::path::PathBuf::from("/"));
52
+
53
+
let mut best_disk_mount: Option<&std::path::Path> = None;
54
+
let mut best_disk_space: u64 = 0;
55
+
56
+
for disk in disks.iter() {
57
+
let mount_point = disk.mount_point();
58
+
if exe_path.starts_with(mount_point) {
59
+
if best_disk_mount.is_none()
60
+
|| mount_point.as_os_str().len() > best_disk_mount.unwrap().as_os_str().len()
61
+
{
62
+
best_disk_mount = Some(mount_point);
63
+
best_disk_space = disk.available_space();
64
+
}
65
+
}
66
+
}
67
+
68
+
if best_disk_mount.is_some() {
69
+
available_storage_mb = (best_disk_space / (1024 * 1024)) as u32;
70
+
} else {
71
+
let mut total_space: u64 = 0;
72
+
for disk in disks.iter() {
73
+
match disk.kind() {
74
+
sysinfo::DiskKind::HDD | sysinfo::DiskKind::SSD => {
75
+
total_space += disk.available_space();
76
+
}
77
+
_ => {}
78
+
}
79
+
}
80
+
if total_space == 0 {
81
+
for disk in disks.iter() {
82
+
total_space += disk.available_space();
83
+
}
84
+
}
85
+
available_storage_mb = (total_space / (1024 * 1024)) as u32;
86
+
}
87
+
88
+
(cpu_cores, available_ram_mb, available_storage_mb)
89
+
}
90
+
91
+
async fn spin_up_job(job: Job) {
92
+
info!("Spinning up job: {}", job.id);
93
+
tokio::time::sleep(Duration::from_secs(5)).await;
94
+
info!("Job {} completed. Payload: {}", job.id, job.payload);
95
+
}
96
+
39
97
#[tokio::main]
40
98
#[instrument]
41
99
async fn main() {
···
44
102
.with_max_level(tracing::Level::INFO)
45
103
.init();
46
104
47
-
let server_url = env::var("CONTROL_PLANE_URL")
48
-
.unwrap_or_else(|_| "ws://127.0.0.1:8080".to_string());
49
-
105
+
let server_url =
106
+
env::var("CONTROL_PLANE_URL").unwrap_or_else(|_| "ws://127.0.0.1:8080".to_string());
107
+
50
108
info!("Attempting to connect to job board at {}", server_url);
51
109
52
110
let url = Url::parse(&server_url).expect("Failed to parse server URL");
···
64
122
Ok(server_msg) => match server_msg {
65
123
ServerMessage::PingForBids { job_id } => {
66
124
info!("Received bid request for job_id: {}", job_id);
125
+
let (cpu, ram, storage) = get_system_resources();
67
126
let bid = Bid {
68
127
job_id: job_id.clone(),
69
-
available_cpu_cores: 8,
70
-
available_ram_mb: 16384,
71
-
available_storage_mb: 51200,
128
+
available_cpu_cores: cpu,
129
+
available_ram_mb: ram,
130
+
available_storage_mb: storage,
72
131
};
73
132
let response_msg = WorkerMessage::BidResponse(bid);
74
133
let response_json = serde_json::to_string(&response_msg)
75
134
.expect("Failed to serialize bid response");
76
135
77
-
if let Err(e) = write.send(Message::Text(response_json.clone())).await {
136
+
if let Err(e) =
137
+
write.send(Message::Text(response_json.clone())).await
138
+
{
78
139
error!("Failed to send bid response: {}", e);
79
140
break;
80
141
}
81
142
info!("Sent bid for job_id: {}", job_id);
82
143
}
83
144
ServerMessage::AssignJob { job } => {
84
-
info!("Won bid! Assigned job: {:?}", job);
145
+
info!("Won bid! Assigned job: {}", job.id);
146
+
tokio::spawn(spin_up_job(job));
85
147
}
86
148
ServerMessage::Acknowledge => {
87
149
info!("Received Acknowledge from server.");
88
150
}
89
151
},
90
152
Err(e) => {
91
-
error!("Failed to deserialize server message: {}. Raw text: {}", e, text);
153
+
error!(
154
+
"Failed to deserialize server message: {}. Raw text: {}",
155
+
e, text
156
+
);
92
157
}
93
158
}
94
159
}
···
112
177
tokio::time::sleep(Duration::from_secs(5)).await;
113
178
}
114
179
}
180
+