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This commit is contained in:
Pierre HUBERT
2023-10-13 15:27:01 +02:00
parent 4c29184a3b
commit 0a00e43216
6 changed files with 329 additions and 35 deletions
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288
virtweb_backend/Cargo.lock generated
View File

@@ -123,15 +123,15 @@ dependencies = [
[[package]]
name = "actix-identity"
version = "0.5.2"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1224c9f9593dc27c9077b233ce04adedc1d7febcfc35ee9f53ea3c24df180bec"
checksum = "36e1cc6f95e245b2f3c6995df4e1c0c697704c48c28ec325d135a3ca039d4952"
dependencies = [
"actix-service",
"actix-session",
"actix-utils",
"actix-web",
"anyhow",
"derive_more",
"futures-core",
"serde",
"tracing",
@@ -249,9 +249,9 @@ dependencies = [
[[package]]
name = "actix-session"
version = "0.7.2"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43da8b818ae1f11049a4d218975345fe8e56ce5a5f92c11f972abcff5ff80e87"
checksum = "2e6a28f813a6671e1847d005cad0be36ae4d016287690f765c303379837c13d6"
dependencies = [
"actix-service",
"actix-utils",
@@ -425,9 +425,9 @@ dependencies = [
[[package]]
name = "anstream"
version = "0.5.0"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c"
checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
dependencies = [
"anstyle",
"anstyle-parse",
@@ -463,9 +463,9 @@ dependencies = [
[[package]]
name = "anstyle-wincon"
version = "2.1.0"
version = "3.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
dependencies = [
"anstyle",
"windows-sys",
@@ -546,6 +546,12 @@ dependencies = [
"virtue",
]
[[package]]
name = "bit_field"
version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
[[package]]
name = "bitflags"
version = "1.3.2"
@@ -594,6 +600,18 @@ version = "3.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
[[package]]
name = "bytemuck"
version = "1.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "374d28ec25809ee0e23827c2ab573d729e293f281dfe393500e7ad618baa61c6"
[[package]]
name = "byteorder"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]]
name = "bytes"
version = "1.4.0"
@@ -637,9 +655,9 @@ dependencies = [
[[package]]
name = "clap"
version = "4.4.2"
version = "4.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a13b88d2c62ff462f88e4a121f17a82c1af05693a2f192b5c38d14de73c19f6"
checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
dependencies = [
"clap_builder",
"clap_derive",
@@ -647,9 +665,9 @@ dependencies = [
[[package]]
name = "clap_builder"
version = "4.4.2"
version = "4.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2bb9faaa7c2ef94b2743a21f5a29e6f0010dff4caa69ac8e9d6cf8b6fa74da08"
checksum = "0e231faeaca65ebd1ea3c737966bf858971cd38c3849107aa3ea7de90a804e45"
dependencies = [
"anstream",
"anstyle",
@@ -675,6 +693,12 @@ version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
[[package]]
name = "color_quant"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
[[package]]
name = "colorchoice"
version = "1.0.0"
@@ -782,6 +806,12 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "crunchy"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
[[package]]
name = "crypto-common"
version = "0.1.6"
@@ -916,12 +946,37 @@ dependencies = [
"libc",
]
[[package]]
name = "exr"
version = "1.71.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "832a761f35ab3e6664babfbdc6cef35a4860e816ec3916dcfd0882954e98a8a8"
dependencies = [
"bit_field",
"flume",
"half",
"lebe",
"miniz_oxide",
"rayon-core",
"smallvec",
"zune-inflate",
]
[[package]]
name = "fastrand"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
[[package]]
name = "fdeflate"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d329bdeac514ee06249dabc27877490f17f5d371ec693360768b838e19f3ae10"
dependencies = [
"simd-adler32",
]
[[package]]
name = "flate2"
version = "1.0.27"
@@ -932,6 +987,15 @@ dependencies = [
"miniz_oxide",
]
[[package]]
name = "flume"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
dependencies = [
"spin",
]
[[package]]
name = "fnv"
version = "1.0.7"
@@ -1054,6 +1118,16 @@ dependencies = [
"polyval",
]
[[package]]
name = "gif"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "80792593675e051cf94a4b111980da2ba60d4a83e43e0048c5693baab3977045"
dependencies = [
"color_quant",
"weezl",
]
[[package]]
name = "gimli"
version = "0.28.0"
@@ -1079,6 +1153,15 @@ dependencies = [
"tracing",
]
[[package]]
name = "half"
version = "2.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "02b4af3693f1b705df946e9fe5631932443781d0aabb423b62fcd4d73f6d2fd0"
dependencies = [
"crunchy",
]
[[package]]
name = "hashbrown"
version = "0.12.3"
@@ -1214,6 +1297,25 @@ dependencies = [
"unicode-normalization",
]
[[package]]
name = "image"
version = "0.24.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f3dfdbdd72063086ff443e297b61695500514b1e41095b6fb9a5ab48a70a711"
dependencies = [
"bytemuck",
"byteorder",
"color_quant",
"exr",
"gif",
"jpeg-decoder",
"num-rational",
"num-traits",
"png",
"qoi",
"tiff",
]
[[package]]
name = "indexmap"
version = "1.9.3"
@@ -1265,6 +1367,15 @@ dependencies = [
"libc",
]
[[package]]
name = "jpeg-decoder"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bc0000e42512c92e31c2252315bda326620a4e034105e900c98ec492fa077b3e"
dependencies = [
"rayon",
]
[[package]]
name = "js-sys"
version = "0.3.64"
@@ -1309,6 +1420,12 @@ version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
[[package]]
name = "lebe"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
[[package]]
name = "libc"
version = "0.2.147"
@@ -1410,6 +1527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
dependencies = [
"adler",
"simd-adler32",
]
[[package]]
@@ -1451,6 +1569,36 @@ dependencies = [
"winapi",
]
[[package]]
name = "num-integer"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
dependencies = [
"autocfg",
"num-traits",
]
[[package]]
name = "num-rational"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
dependencies = [
"autocfg",
"num-integer",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
dependencies = [
"autocfg",
]
[[package]]
name = "num_cpus"
version = "1.16.0"
@@ -1585,6 +1733,19 @@ version = "0.3.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
[[package]]
name = "png"
version = "0.17.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd75bf2d8dd3702b9707cdbc56a5b9ef42cec752eb8b3bafc01234558442aa64"
dependencies = [
"bitflags 1.3.2",
"crc32fast",
"fdeflate",
"flate2",
"miniz_oxide",
]
[[package]]
name = "polyval"
version = "0.6.1"
@@ -1612,6 +1773,15 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "qoi"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
dependencies = [
"bytemuck",
]
[[package]]
name = "quote"
version = "1.0.33"
@@ -1713,9 +1883,9 @@ checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
[[package]]
name = "reqwest"
version = "0.11.20"
version = "0.11.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
dependencies = [
"base64 0.21.3",
"bytes",
@@ -1738,6 +1908,7 @@ dependencies = [
"serde",
"serde_json",
"serde_urlencoded",
"system-configuration",
"tokio",
"tokio-native-tls",
"tokio-util",
@@ -1830,9 +2001,9 @@ checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
[[package]]
name = "serde"
version = "1.0.188"
version = "1.0.189"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
dependencies = [
"serde_derive",
]
@@ -1851,9 +2022,9 @@ dependencies = [
[[package]]
name = "serde_derive"
version = "1.0.188"
version = "1.0.189"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
dependencies = [
"proc-macro2",
"quote",
@@ -1862,9 +2033,9 @@ dependencies = [
[[package]]
name = "serde_json"
version = "1.0.105"
version = "1.0.107"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360"
checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
dependencies = [
"itoa",
"ryu",
@@ -1923,6 +2094,12 @@ dependencies = [
"libc",
]
[[package]]
name = "simd-adler32"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
[[package]]
name = "slab"
version = "0.4.9"
@@ -1958,6 +2135,15 @@ dependencies = [
"windows-sys",
]
[[package]]
name = "spin"
version = "0.9.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
dependencies = [
"lock_api",
]
[[package]]
name = "strsim"
version = "0.10.0"
@@ -2008,6 +2194,27 @@ dependencies = [
"winapi",
]
[[package]]
name = "system-configuration"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
dependencies = [
"bitflags 1.3.2",
"core-foundation",
"system-configuration-sys",
]
[[package]]
name = "system-configuration-sys"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
dependencies = [
"core-foundation-sys",
"libc",
]
[[package]]
name = "tempfile"
version = "3.8.0"
@@ -2032,24 +2239,35 @@ dependencies = [
[[package]]
name = "thiserror"
version = "1.0.48"
version = "1.0.49"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d6d7a740b8a666a7e828dd00da9c0dc290dff53154ea77ac109281de90589b7"
checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.48"
version = "1.0.49"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49922ecae66cc8a249b77e68d1d0623c1b2c514f0060c27cdc68bd62a1219d35"
checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.29",
]
[[package]]
name = "tiff"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d172b0f4d3fba17ba89811858b9d3d97f928aece846475bbda076ca46736211"
dependencies = [
"flate2",
"jpeg-decoder",
"weezl",
]
[[package]]
name = "time"
version = "0.3.28"
@@ -2260,9 +2478,9 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "virt"
version = "0.3.0"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9316a0df71f1ec209e7ef8ab07097e4181945b245d3348f57de07a3e811e53cf"
checksum = "8bca379b1d06d60012e5d335bd839b26c2aa84bdbd358e4c02a6e151cf73db81"
dependencies = [
"libc",
"virt-sys",
@@ -2300,6 +2518,7 @@ dependencies = [
"clap",
"env_logger",
"futures-util",
"image",
"lazy-regex",
"lazy_static",
"light-openid",
@@ -2420,6 +2639,12 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "weezl"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
[[package]]
name = "winapi"
version = "0.3.9"
@@ -2562,3 +2787,12 @@ dependencies = [
"libc",
"pkg-config",
]
[[package]]
name = "zune-inflate"
version = "0.2.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
dependencies = [
"simd-adler32",
]

17
virtweb_backend/Cargo.toml
View File

@@ -8,27 +8,28 @@ edition = "2021"
[dependencies]
log = "0.4.19"
env_logger = "0.10.0"
clap = { version = "4.3.19", features = ["derive", "env"] }
clap = { version = "4.4.6", features = ["derive", "env"] }
light-openid = { version = "1.0.1", features = ["crypto-wrapper"] }
lazy_static = "1.4.0"
actix = "0.13.1"
actix-web = "4"
actix-remote-ip = "0.1.0"
actix-session = { version = "0.7.2", features = ["cookie-session"] }
actix-identity = "0.5.2"
actix-session = { version = "0.8.0", features = ["cookie-session"] }
actix-identity = "0.6.0"
actix-cors = "0.6.4"
actix-files = "0.6.2"
serde = { version = "1.0.175", features = ["derive"] }
serde_json = "1.0.105"
serde = { version = "1.0.189", features = ["derive"] }
serde_json = "1.0.107"
serde-xml-rs = "0.6.0"
futures-util = "0.3.28"
anyhow = "1.0.75"
actix-multipart = "0.6.1"
tempfile = "3.8.0"
reqwest = { version = "0.11.18", features = ["stream"] }
reqwest = { version = "0.11.22", features = ["stream"] }
url = "2.4.0"
virt = "0.3.0"
virt = "0.3.1"
sysinfo = { version = "0.29.10", features = ["serde"] }
uuid = { version = "1.4.1", features = ["v4", "serde"] }
lazy-regex = "3.0.2"
thiserror = "1.0.47"
thiserror = "1.0.49"
image = "0.24.7"

36
virtweb_backend/src/actors/libvirt_actor.rs
View File

@@ -2,8 +2,11 @@ use crate::app_config::AppConfig;
use crate::libvirt_lib_structures::{DomainState, DomainXML, DomainXMLUuid};
use crate::libvirt_rest_structures::*;
use actix::{Actor, Context, Handler, Message};
use image::ImageOutputFormat;
use std::io::Cursor;
use virt::connect::Connect;
use virt::domain::Domain;
use virt::stream::Stream;
use virt::sys;
use virt::sys::VIR_DOMAIN_XML_SECURE;
@@ -225,3 +228,36 @@ impl Handler<ResumeDomainReq> for LibVirtActor {
Ok(())
}
}
#[derive(Message)]
#[rtype(result = "anyhow::Result<Vec<u8>>")]
pub struct ScreenshotDomainReq(pub DomainXMLUuid);
impl Handler<ScreenshotDomainReq> for LibVirtActor {
type Result = anyhow::Result<Vec<u8>>;
fn handle(&mut self, msg: ScreenshotDomainReq, _ctx: &mut Self::Context) -> Self::Result {
log::debug!("Take screenshot of domain:\n{}", msg.0.as_string());
let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
let stream = Stream::new(&self.m, 0)?;
domain.screenshot(&stream, 0, 0)?;
let mut screen_out = Vec::with_capacity(1000000);
let mut buff = [0u8; 1000];
loop {
let size = stream.recv(&mut buff)?;
if size == 0 {
break;
}
screen_out.extend_from_slice(&buff[0..size]);
}
let image = image::load_from_memory(&screen_out)?;
let mut png_out = Cursor::new(Vec::new());
image.write_to(&mut png_out, ImageOutputFormat::Png)?;
Ok(png_out.into_inner())
}
}

14
virtweb_backend/src/controllers/vm_controller.rs
View File

@@ -130,3 +130,17 @@ pub async fn resume(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> HttpR
}
})
}
/// Take a screenshot of a VM
pub async fn screenshot(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> HttpResult {
Ok(match client.screenshot_domain(id.uid).await {
Ok(b) => HttpResponse::Ok().content_type("image/png").body(b),
Err(e) => {
log::error!(
"Failed to take the screenshot of a domain {:?} ! {e}",
id.uid
);
HttpResponse::InternalServerError().json("Failed to take the screenshot of the domain!")
}
})
}

5
virtweb_backend/src/libvirt_client.rs
View File

@@ -67,4 +67,9 @@ impl LibVirtClient {
pub async fn resume_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
self.0.send(libvirt_actor::ResumeDomainReq(id)).await?
}
/// Take a screenshot of the domain
pub async fn screenshot_domain(&self, id: DomainXMLUuid) -> anyhow::Result<Vec<u8>> {
self.0.send(libvirt_actor::ScreenshotDomainReq(id)).await?
}
}

4
virtweb_backend/src/main.rs
View File

@@ -150,6 +150,10 @@ async fn main() -> std::io::Result<()> {
web::get().to(vm_controller::suspend),
)
.route("/api/vm/{uid}/resume", web::get().to(vm_controller::resume))
.route(
"/api/vm/{uid}/screenshot",
web::get().to(vm_controller::screenshot),
)
})
.bind(&AppConfig::get().listen_address)?
.run()