feat: stop and start containers

.idea/epoch.iml

@@ -2,6 +2,7 @@
 <module type="EMPTY_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/examples" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>

Cargo.lock

@@ -182,6 +182,7 @@ name = "epoch"
 version = "0.1.0"
 dependencies = [
  "bollard",
+ "futures",
  "thiserror",
  "tokio",
 ]
@@ -207,6 +208,21 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "futures"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.31"
@@ -214,6 +230,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -222,6 +239,23 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
+
 [[package]]
 name = "futures-macro"
 version = "0.3.31"
@@ -251,9 +285,13 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
 dependencies = [
+ "futures-channel",
  "futures-core",
+ "futures-io",
  "futures-macro",
+ "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",

Cargo.toml

@@ -5,5 +5,6 @@ edition = "2024"
 
 [dependencies]
 bollard = "0.19.1"
+futures = "0.3.31"
 thiserror = "2.0.12"
 tokio = { version = "1.45.1", features = ["macros", "rt", "rt-multi-thread"] }

src/manager.rs

@@ -1,3 +1,5 @@
+use crate::Error;
+use bollard::Docker;
 use bollard::models::ContainerSummary;
 use std::collections::HashMap;
 
@@ -53,7 +55,51 @@ impl From<&Vec<ContainerSummary>> for Services {
 pub async fn manage(containers: &Vec<ContainerSummary>) -> crate::Result<()> {
     let services = Services::from(containers);
 
-    println!("{:#?}", services);
+    // TODO: reuse main instance
+    let docker = Docker::connect_with_local_defaults()?;
+
+    // TODO: iterate over groups in parallel
+    for (group, containers) in services.0.iter() {
+        // stop containers of service group
+        let stop_tasks = containers.into_iter().map(async |container| {
+            let id = container
+                .id
+                .as_ref()
+                .ok_or(Error::Static("Error getting containers id"))?;
+
+            eprintln!("Stoping container: {:#?}", id);
+
+            let stop_opts = bollard::query_parameters::StopContainerOptionsBuilder::new().build();
+
+            docker.stop_container(id, Some(stop_opts)).await?;
+
+            Ok::<(), crate::Error>(())
+        });
+
+        futures::future::try_join_all(stop_tasks).await?;
+
+        // create container with the same mounts as each container in the group
+
+        // run the new container
+
+        // restart the containers
+        let start_tasks = containers.into_iter().map(async |container| {
+            let id = container
+              .id
+              .as_ref()
+              .ok_or(Error::Static("Error getting containers id"))?;
+
+            eprintln!("Starting container: {:#?}", id);
+
+            let start_opts = bollard::query_parameters::StartContainerOptionsBuilder::new().build();
+
+            docker.start_container(id, Some(start_opts)).await?;
+
+            Ok::<(), crate::Error>(())
+        });
+
+        futures::future::try_join_all(start_tasks).await?;
+    }
 
     Ok(())
 }