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265 lines
7.6 KiB
Rust
265 lines
7.6 KiB
Rust
use std::collections::hash_map::DefaultHasher;
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use std::hash::{Hash, Hasher};
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use std::path::PathBuf;
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use std::process::{exit, Command, Stdio};
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use structopt::StructOpt;
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use log::{error, info};
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mod config;
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const PROGRESS_FLAG: &str = "--info=progress2";
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#[derive(StructOpt, Debug)]
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pub struct RemoteOpts {
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/// The name of the remote specified in the config
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#[structopt(short = "r", long = "remote")]
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name: Option<String>,
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/// Remote ssh build server with user or the name of the ssh entry
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#[structopt(short = "H", long = "remote-host")]
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host: Option<String>,
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/// The ssh port to communicate with the build server
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#[structopt(short = "p", long = "remote-ssh-port")]
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ssh_port: Option<u16>,
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/// The directory where cargo builds the project
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#[structopt(short, long = "remote-temp-dir")]
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temp_dir: Option<String>,
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#[structopt(
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short = "e",
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long = "env",
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help = "Environment profile. default_value = /etc/profile"
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)]
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env: Option<String>,
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}
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#[derive(StructOpt, Debug)]
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#[structopt(name = "cargo-remote", bin_name = "cargo")]
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enum Opts {
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#[structopt(name = "remote")]
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Remote {
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#[structopt(flatten)]
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remote_opts: RemoteOpts,
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#[structopt(
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short = "b",
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long = "build-env",
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help = "Set remote environment variables. RUST_BACKTRACE, CC, LIB, etc. ",
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default_value = "RUST_BACKTRACE=1"
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)]
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build_env: String,
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#[structopt(
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short = "d",
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long = "rustup-default",
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help = "Rustup default (stable|beta|nightly)",
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default_value = "stable"
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)]
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rustup_default: String,
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#[structopt(
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short = "c",
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long = "copy-back",
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help = "Transfer the target folder or specific file from that folder back to the local machine"
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)]
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copy_back: Option<Option<String>>,
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#[structopt(
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long = "no-copy-lock",
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help = "don't transfer the Cargo.lock file back to the local machine"
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)]
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no_copy_lock: bool,
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#[structopt(
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long = "manifest-path",
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help = "Path to the manifest to execute",
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default_value = "Cargo.toml",
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parse(from_os_str)
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)]
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manifest_path: PathBuf,
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#[structopt(
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short = "h",
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long = "transfer-hidden",
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help = "Transfer hidden files and directories to the build server"
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)]
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hidden: bool,
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#[structopt(help = "cargo command that will be executed remotely")]
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command: String,
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#[structopt(
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help = "cargo options and flags that will be applied remotely",
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name = "remote options"
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)]
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options: Vec<String>,
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},
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}
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fn main() {
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simple_logger::init().unwrap();
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let Opts::Remote {
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remote_opts,
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build_env,
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rustup_default,
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copy_back,
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no_copy_lock,
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manifest_path,
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hidden,
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command,
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options,
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} = Opts::from_args();
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let mut metadata_cmd = cargo_metadata::MetadataCommand::new();
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metadata_cmd.manifest_path(manifest_path).no_deps();
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let project_metadata = metadata_cmd.exec().unwrap();
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let project_dir = project_metadata.workspace_root;
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info!("Project dir: {:?}", project_dir);
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let conf = match config::Config::new(&project_dir) {
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Ok(conf) => conf,
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Err(error) => {
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error!("{}", error);
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exit(-3);
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}
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};
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let remote = match conf.get_remote(&remote_opts) {
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Some(remote) => remote,
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None => {
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error!("No remote build server was defined (use config file or the --remote flags)");
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exit(4);
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}
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};
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let build_server = remote.host;
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// generate a unique build path by using the hashed project dir as folder on the remote machine
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let mut hasher = DefaultHasher::new();
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project_dir.hash(&mut hasher);
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let build_path = format!("{}/{}/", remote.temp_dir, hasher.finish());
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info!("Transferring sources to build server.");
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// transfer project to build server
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let mut rsync_to = Command::new("rsync");
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rsync_to
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.arg("-a".to_owned())
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.arg("--delete")
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.arg("--compress")
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.arg("-e")
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.arg(format!("ssh -p {}", remote.ssh_port))
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.arg(PROGRESS_FLAG)
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.arg("--exclude")
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.arg("target");
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if !hidden {
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rsync_to.arg("--exclude").arg(".*");
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}
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rsync_to
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.arg("--rsync-path")
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.arg("mkdir -p remote-builds && rsync")
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.arg(format!("{}/", project_dir.to_string_lossy()))
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.arg(format!("{}:{}", build_server, build_path))
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.stdin(Stdio::inherit())
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.output()
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.unwrap_or_else(|e| {
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error!("Failed to transfer project to build server (error: {})", e);
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exit(-4);
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});
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info!("Build ENV: {:?}", build_env);
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info!("Environment profile: {:?}", remote.env);
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info!("Build path: {:?}", build_path);
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let build_command = format!(
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"source {}; rustup default {}; cd {}; {} cargo {} {}",
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remote.env,
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rustup_default,
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build_path,
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build_env,
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command,
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options.join(" ")
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);
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info!("Starting build process.");
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let output = Command::new("ssh")
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.args(&["-p", &remote.ssh_port.to_string()])
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.arg("-t")
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.arg(&build_server)
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.arg(build_command)
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.stdin(Stdio::inherit())
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.output()
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.unwrap_or_else(|e| {
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error!("Failed to run cargo command remotely (error: {})", e);
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exit(-5);
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});
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if let Some(file_name) = copy_back {
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info!("Transferring artifacts back to client.");
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let file_name = file_name.unwrap_or_else(String::new);
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Command::new("rsync")
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.arg("-a")
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.arg("--delete")
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.arg("--compress")
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.arg("-e")
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.arg(format!("ssh -p {}", remote.ssh_port))
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.arg(PROGRESS_FLAG)
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.arg(format!(
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"{}:{}target/{}",
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build_server, build_path, file_name
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))
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.arg(format!(
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"{}/target/{}",
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project_dir.to_string_lossy(),
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file_name
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))
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.stdin(Stdio::inherit())
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.output()
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.unwrap_or_else(|e| {
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error!(
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"Failed to transfer target back to local machine (error: {})",
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e
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);
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exit(-6);
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});
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}
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if !no_copy_lock {
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info!("Transferring Cargo.lock file back to client.");
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Command::new("rsync")
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.arg("-a")
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.arg("--delete")
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.arg("--compress")
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.arg("-e")
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.arg(format!("ssh -p {}", remote.ssh_port))
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.arg(PROGRESS_FLAG)
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.arg(format!("{}:{}Cargo.lock", build_server, build_path))
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.arg(format!("{}/Cargo.lock", project_dir.to_string_lossy()))
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.stdin(Stdio::inherit())
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.output()
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.unwrap_or_else(|e| {
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error!(
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"Failed to transfer Cargo.lock back to local machine (error: {})",
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e
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);
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exit(-7);
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});
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}
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if !output.status.success() {
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exit(output.status.code().unwrap_or(1))
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}
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}
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