add services status

src/docker.rs

@@ -0,0 +1,47 @@
+use bollard::models::ContainerSummary;
+use bollard::{Docker, errors::Error};
+
+use crate::config::Service;
+
+use std::collections::HashMap;
+use std::default::Default;
+
+pub async fn running_containers() -> Result<Vec<String>, Error> {
+    let mut names: Vec<String> = Default::default();
+
+    let docker = Docker::connect_with_socket_defaults()?;
+
+    let mut list_container_filters = HashMap::new();
+    list_container_filters.insert(String::from("status"), vec![String::from("running")]);
+
+    let containers = &docker
+        .list_containers(Some(
+            bollard::query_parameters::ListContainersOptionsBuilder::default()
+                .all(true)
+                .filters(&list_container_filters)
+                .build(),
+        ))
+        .await?;
+
+    for c in containers {
+        if let Some(c_names) = &c.names {
+            for name in c_names {
+                names.push(name.clone());
+            }
+        }
+    }
+
+    Ok(names)
+}
+
+pub async fn running_services(services: &Vec<Service>) -> Result<Vec<bool>, Error> {
+    let running = running_containers().await?;
+
+    let mut status: Vec<bool> = Default::default();
+
+    for service in services.iter() {
+        let service_status: bool = service.containers.iter().all(|name| running.contains(name));
+        status.push(service_status);
+    }
+    Ok(status)
+}