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https://github.com/faas-rs/faasd-in-rust.git
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67 lines
2.4 KiB
Rust
67 lines
2.4 KiB
Rust
use crate::{
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consts,
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handlers::{function_get::get_function, utils::CustomError},
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};
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use actix_web::{HttpResponse, Responder, web};
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use serde::{Deserialize, Serialize};
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use service::containerd_manager::ContainerdManager;
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use super::function_list::Function;
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// 参考响应状态：https://github.com/openfaas/faas/blob/7803ea1861f2a22adcbcfa8c79ed539bc6506d5b/api-docs/spec.openapi.yml#L141C2-L162C45
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// 请求体反序列化失败，自动返回400错误
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pub async fn delete_handler(info: web::Json<DeleteContainerInfo>) -> impl Responder {
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let function_name = info.function_name.clone();
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let namespace = info
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.namespace
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.clone()
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.unwrap_or_else(|| consts::DEFAULT_FUNCTION_NAMESPACE.to_string());
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let namespaces = ContainerdManager::list_namespaces().await.unwrap();
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if !namespaces.contains(&namespace.to_string()) {
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return HttpResponse::NotFound().body(format!("Namespace '{}' does not exist", namespace));
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}
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let function = match get_function(&function_name, &namespace).await {
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Ok(function) => function,
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Err(e) => {
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log::error!("Failed to get function: {}", e);
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return HttpResponse::NotFound()
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.body(format!("Function '{}' not found ", function_name));
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}
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};
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match delete(&function, &namespace).await {
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Ok(()) => {
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HttpResponse::Ok().body(format!("Function {} deleted successfully.", function_name))
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}
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Err(e) => {
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HttpResponse::InternalServerError().body(format!("Failed to delete function: {}", e))
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}
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}
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}
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async fn delete(function: &Function, namespace: &str) -> Result<(), CustomError> {
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let function_name = function.name.clone();
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if function.replicas != 0 {
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log::info!("function.replicas: {:?}", function.replicas);
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cni::delete_cni_network(namespace, &function_name);
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log::info!("delete_cni_network ok");
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} else {
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log::info!("function.replicas: {:?}", function.replicas);
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}
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ContainerdManager::delete_container(&function_name, namespace)
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.await
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.map_err(|e| {
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log::error!("Failed to delete container: {}", e);
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CustomError::OtherError(format!("Failed to delete container: {}", e))
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})?;
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Ok(())
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}
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#[derive(Serialize, Deserialize)]
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pub struct DeleteContainerInfo {
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pub function_name: String,
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pub namespace: Option<String>,
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}
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