Shell out to docker instead of using bollard

Cargo.toml

@@ -86,7 +86,6 @@ escape-bytes = "0.1.1"
 hex = "0.4.3"
 itertools = "0.10.0"
 async-trait = "0.1.76"
-bollard = "0.20.2"
 serde-aux = "4.1.2"
 serde_json = "1.0.82"
 serde = "1.0.82"

cmd/crates/stellar-ledger/Cargo.toml

@@ -23,7 +23,6 @@ ledger-transport = "0.10.0"
 tracing = { workspace = true }
 hex.workspace = true
 byteorder = "1.5.0"
-bollard = { workspace = true }
 home = "0.5.9"
 tokio = { version = "1", features = ["full"] }
 reqwest = { workspace = true, features = ["json"] }

cmd/soroban-cli/Cargo.toml

@@ -107,7 +107,6 @@ shell-escape = "0.1.5"
 tempfile = "3.8.1"
 toml_edit = { workspace = true }
 rust-embed = { version = "8.2.0", features = ["debug-embed"] }
-bollard = { workspace = true }
 futures-util = "0.3.30"
 futures = "0.3.30"
 home = "0.5.9"

cmd/soroban-cli/src/commands/container/logs.rs

@@ -1,20 +1,14 @@
-use bollard::query_parameters::LogsOptions;
-use futures_util::TryStreamExt;
-
-use crate::{
-    commands::{container::shared::Error as ConnectionError, global},
-    print,
-};
+use crate::commands::{container::shared::Error as ConnectionError, global};
 
 use super::shared::{Args, Name};
 
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
     #[error(transparent)]
-    ConnectionError(#[from] ConnectionError),
+    Docker(#[from] ConnectionError),
 
-    #[error("⛔ ️Failed to tail container: {0}")]
-    TailContainerError(#[from] bollard::errors::Error),
+    #[error("failed to tail container logs")]
+    TailContainerError,
 }
 
 #[derive(Debug, clap::Parser, Clone)]
@@ -28,24 +22,22 @@ pub struct Cmd {
 }
 
 impl Cmd {
-    pub async fn run(&self, global_args: &global::Args) -> Result<(), Error> {
-        let print = print::Print::new(global_args.quiet);
+    pub async fn run(&self, _global_args: &global::Args) -> Result<(), Error> {
         let container_name = Name(self.name.clone()).get_internal_container_name();
-        let docker = self.container_args.connect_to_docker(&print).await?;
-        let logs_stream = &mut docker.logs(
-            &container_name,
-            Some(LogsOptions {
-                follow: true,
-                stdout: true,
-                stderr: true,
-                tail: "all".to_owned(),
-                ..Default::default()
-            }),
-        );
-
-        while let Some(log) = logs_stream.try_next().await? {
-            print!("{log}");
+
+        // Stream logs straight to the terminal by inheriting stdio.
+        let status = self
+            .container_args
+            .docker_command()
+            .args(["logs", "-f", "--tail", "all", &container_name])
+            .status()
+            .await
+            .map_err(ConnectionError::from)?;
+
+        if !status.success() {
+            return Err(Error::TailContainerError);
         }
+
         Ok(())
     }
 }

cmd/soroban-cli/src/commands/container/shared.rs

@@ -1,36 +1,27 @@
 use core::fmt;
 
-use bollard::{ClientVersion, Docker};
 use clap::ValueEnum;
-#[allow(unused_imports)]
-// Need to add this for windows, since we are only using this crate for the unix fn try_docker_desktop_socket
-use home::home_dir;
-
-use crate::print;
+use tokio::process::Command;
 
 pub const DOCKER_HOST_HELP: &str = "Optional argument to override the default docker host. This is useful when you are using a non-standard docker host path for your Docker-compatible container runtime, e.g. Docker Desktop defaults to $HOME/.docker/run/docker.sock instead of /var/run/docker.sock";
 
-// DEFAULT_DOCKER_HOST is from the bollard crate on the main branch, which has not been released yet: https://github.com/fussybeaver/bollard/blob/0972b1aac0ad5c08798e100319ddd0d2ee010365/src/docker.rs#L64
-#[cfg(unix)]
-pub const DEFAULT_DOCKER_HOST: &str = "unix:///var/run/docker.sock";
-
-#[cfg(windows)]
-pub const DEFAULT_DOCKER_HOST: &str = "npipe:////./pipe/docker_engine";
-
-// DEFAULT_TIMEOUT and API_DEFAULT_VERSION are from the bollard crate
-const DEFAULT_TIMEOUT: u64 = 120;
-const API_DEFAULT_VERSION: &ClientVersion = &ClientVersion {
-    major_version: 1,
-    minor_version: 40,
-};
-
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
-    #[error("⛔ ️Failed to start container: {0}")]
-    BollardErr(#[from] bollard::errors::Error),
+    #[error("failed to run docker: {0}; is docker installed and on your PATH?")]
+    DockerNotFound(std::io::Error),
 
-    #[error("URI scheme is not supported: {uri}")]
-    UnsupportedURISchemeError { uri: String },
+    #[error("failed to run docker: {0}")]
+    DockerCommand(std::io::Error),
+}
+
+impl From<std::io::Error> for Error {
+    fn from(err: std::io::Error) -> Self {
+        if err.kind() == std::io::ErrorKind::NotFound {
+            Error::DockerNotFound(err)
+        } else {
+            Error::DockerCommand(err)
+        }
+    }
 }
 
 #[derive(Debug, clap::Parser, Clone)]
@@ -48,61 +39,15 @@ impl Args {
             .unwrap_or_default()
     }
 
-    #[allow(unused_variables)]
-    pub(crate) async fn connect_to_docker(&self, print: &print::Print) -> Result<Docker, Error> {
-        // if no docker_host is provided, use the default docker host:
-        // "unix:///var/run/docker.sock" on unix machines
-        // "npipe:////./pipe/docker_engine" on windows machines
-        let host = self.docker_host.as_ref().map_or_else(
-            || DEFAULT_DOCKER_HOST.to_string(),
-            std::string::ToString::to_string,
-        );
-
-        // this is based on the `connect_with_defaults` method which has not yet been released in the bollard crate
-        // https://github.com/fussybeaver/bollard/blob/0972b1aac0ad5c08798e100319ddd0d2ee010365/src/docker.rs#L660
-        let connection = match host.clone() {
-            // if tcp or http, connect to the specified host directly
-            // if unix and host starts with "unix://" use connect_with_unix
-            // if windows and host starts with "npipe://", use connect_with_named_pipe
-            // else default to connect_with_unix
-            h if h.starts_with("tcp://") || h.starts_with("http://") => {
-                Docker::connect_with_http(&h, DEFAULT_TIMEOUT, API_DEFAULT_VERSION)
-            }
-            #[cfg(unix)]
-            h if h.starts_with("unix://") => {
-                Docker::connect_with_unix(&h, DEFAULT_TIMEOUT, API_DEFAULT_VERSION)
-            }
-            #[cfg(windows)]
-            h if h.starts_with("npipe://") => {
-                Docker::connect_with_named_pipe(&h, DEFAULT_TIMEOUT, API_DEFAULT_VERSION)
-            }
-            _ => {
-                return Err(Error::UnsupportedURISchemeError { uri: host.clone() });
-            }
-        }?;
-
-        match check_docker_connection(&connection).await {
-            Ok(()) => Ok(connection),
-            // If we aren't able to connect with the defaults, or with the provided docker_host
-            // try to connect with the default docker desktop socket since that is a common use case for devs
-            #[allow(unused_variables)]
-            Err(e) => {
-                // if on unix, try to connect to the default docker desktop socket
-                #[cfg(unix)]
-                {
-                    let docker_desktop_connection = try_docker_desktop_socket(&host, print)?;
-                    match check_docker_connection(&docker_desktop_connection).await {
-                        Ok(()) => Ok(docker_desktop_connection),
-                        Err(err) => Err(err)?,
-                    }
-                }
-
-                #[cfg(windows)]
-                {
-                    Err(e)?
-                }
-            }
+    /// Builds a `docker` command, setting `DOCKER_HOST` in the process environment when a
+    /// `--docker-host` (or `DOCKER_HOST` env) override is provided. Host resolution is otherwise
+    /// left to the docker CLI itself.
+    pub(crate) fn docker_command(&self) -> Command {
+        let mut cmd = Command::new("docker");
+        if let Some(host) = &self.docker_host {
+            cmd.env("DOCKER_HOST", host);
         }
+        cmd
     }
 }
 
@@ -137,42 +82,3 @@ impl Name {
         self.0.clone()
     }
 }
-
-#[cfg(unix)]
-fn try_docker_desktop_socket(
-    host: &str,
-    print: &print::Print,
-) -> Result<Docker, bollard::errors::Error> {
-    let default_docker_desktop_host =
-        format!("{}/.docker/run/docker.sock", home_dir().unwrap().display());
-    print.warnln(format!("Failed to connect to Docker daemon at {host}."));
-
-    print.infoln(format!(
-        "Attempting to connect to the default Docker Desktop socket at {default_docker_desktop_host} instead."
-    ));
-
-    Docker::connect_with_unix(
-        &default_docker_desktop_host,
-        DEFAULT_TIMEOUT,
-        API_DEFAULT_VERSION,
-    ).inspect_err(|_| {
-        print.errorln(format!(
-            "Failed to connect to the Docker daemon at {host:?}. Is the docker daemon running?"
-        ));
-        print.infoln(
-            "Running a local Stellar network requires a Docker-compatible container runtime."
-        );
-        print.infoln(
-            "Please note that if you are using Docker Desktop, you may need to utilize the `--docker-host` flag to pass in the location of the docker socket on your machine."
-        );
-    })
-}
-
-// When bollard is not able to connect to the docker daemon, it returns a generic ConnectionRefused error
-// This method attempts to connect to the docker daemon and returns a more specific error message
-async fn check_docker_connection(docker: &Docker) -> Result<(), bollard::errors::Error> {
-    match docker.version().await {
-        Ok(_version) => Ok(()),
-        Err(err) => Err(err),
-    }
-}