Method helm_pull

lib-engine/src/cmd/helm.rs:645–745

(
        &self,
        engine_helm_registry: &Registry,
        chart_name: &str,
        chart_version: &str,
        envs: &[(&str, &str)],
        cmd_killer: &CommandKiller,
        tmpdir: &Tem

    }

    fn helm_pull(
        &self,
        engine_helm_registry: &Registry,
        chart_name: &str,
        chart_version: &str,
        envs: &[(&str, &str)],
        cmd_killer: &CommandKiller,
        tmpdir: &TempDir,
        url_with_credentials: &Url,
        skip_tls_verification: bool,
    ) -> Result<(), HelmError> {
        let registry_url = engine_helm_registry.get_url();
        let url_with_chart_name = match registry_url.join(chart_name) {
            Ok(url_with_chart_name) => url_with_chart_name,
            Err(e) => {
                error!(
                    "Can't join chart_name '{}' to registry url '{}': {}",
                    chart_name, registry_url, e
                );
                return Err(InvalidRepositoryConfig(format!(
                    "Can't build chart FQDN: failed to join chart name '{}' to registry URL '{}': {}",
                    chart_name, registry_url, e
                )));
            }
        };

        let (registry_config_path, repository_config_path, repository_cache_path) =
            Self::get_helm_cmd_paths(tmpdir.path());
        let mut helm_pull_args = vec![
            "pull",
            "--debug", // there is no debug log but if someday they appear
            url_with_chart_name.as_str(),
            "--version",
            chart_version,
            "--untar",
            "--untardir",
            tmpdir.path().to_str().unwrap_or_default(),
            "--registry-config",
            &registry_config_path,
            "--repository-config",
            &repository_config_path,
            "--repository-cache",
            &repository_cache_path,
        ];

        if skip_tls_verification {
            helm_pull_args.push("--insecure-skip-tls-verify");
        }

        let mut error_message: Vec<String> = Vec::new();
        let helm_ret = helm_exec_with_output(
            helm_pull_args.as_slice(),
            envs,
            &mut |line| {
                info!("{}", line);
            },
            &mut |line| {
                warn!("chart {}: {}", chart_name, line);