Example #1
0
def test_update_request_with_config_files(mock_requests):
    mock_requests.post.return_value.ok = True

    config_files = [{
        "content": "U3RyYW5nZSB0aGluZ3MgYXJlIGhhcHBlbmluZyB0byBtZQo=",
        "path": "app/mystery",
        "type": "base64",
    }]
    update_request_with_config_files(1, config_files)

    mock_requests.post.assert_called_once()
    assert mock_requests.post.call_args[0][0].endswith(
        "/api/v1/requests/1/configuration-files")
Example #2
0
def fetch_pip_source(request_id, package_configs=None):
    """
    Resolve and fetch pip dependencies for a given request.

    :param int request_id: the Cachito request ID this is for
    :param list package_configs: the list of optional package configurations submitted by the user
    """
    version_output = run_cmd(["pip", "--version"], {})
    log.info(f"pip version: {version_output.strip()}")

    validate_pip_config()
    bundle_dir: RequestBundleDir = RequestBundleDir(request_id)

    log.info("Configuring Nexus for pip for the request %d", request_id)
    set_request_state(request_id, "in_progress", "Configuring Nexus for pip")
    pip_repo_name = get_pypi_hosted_repo_name(request_id)
    raw_repo_name = get_raw_hosted_repo_name(request_id)
    prepare_nexus_for_pip_request(pip_repo_name, raw_repo_name)

    log.info("Fetching dependencies for request %d", request_id)
    package_configs = package_configs or [{}]
    packages_data = []
    requirement_file_paths = []
    for pkg_cfg in package_configs:
        pkg_path = pkg_cfg.get("path", ".")
        source_dir = bundle_dir.app_subpath(pkg_path).source_dir
        set_request_state(
            request_id,
            "in_progress",
            f"Fetching dependencies at the {pkg_path!r} directory",
        )
        request = get_request(request_id)
        pkg_and_deps_info = resolve_pip(
            source_dir,
            request,
            requirement_files=pkg_cfg.get("requirements_files"),
            build_requirement_files=pkg_cfg.get("requirements_build_files"),
        )

        # defer custom requirement files creation to use the Nexus password in the URLs
        for requirement_file_path in pkg_and_deps_info.pop("requirements"):
            requirement_file_paths.append(requirement_file_path)

        # defer DB operations to use the Nexus password in the env vars
        packages_data.append(pkg_and_deps_info)

    log.info("Finalizing the Nexus configuration for pip for the request %d",
             request_id)
    set_request_state(request_id, "in_progress",
                      "Finalizing the Nexus configuration for pip")
    username = get_hosted_repositories_username(request_id)
    password = finalize_nexus_for_pip_request(pip_repo_name, raw_repo_name,
                                              username)

    # Set environment variables and config files
    pip_config_files = []
    for requirement_file_path in requirement_file_paths:
        custom_requirement_file = _get_custom_requirement_config_file(
            requirement_file_path, bundle_dir.source_root_dir, raw_repo_name,
            username, password)
        if custom_requirement_file:
            pip_config_files.append(custom_requirement_file)

    raw_url = get_pypi_hosted_repo_url(request_id)
    pip_index_url = get_index_url(raw_url, username, password)
    env_vars = {"PIP_INDEX_URL": {"value": pip_index_url, "kind": "literal"}}
    ca_cert = nexus.get_ca_cert()
    if ca_cert:
        ca_cert_path = os.path.join("app", "package-index-ca.pem")
        env_vars["PIP_CERT"] = {"value": ca_cert_path, "kind": "path"}
        pip_config_files.append(make_base64_config_file(ca_cert, ca_cert_path))

    worker_config = get_worker_config()
    env_vars.update(
        worker_config.cachito_default_environment_variables.get("pip", {}))

    update_request_env_vars(request_id, env_vars)

    packages_json_data = PackagesData()
    for pkg_cfg, pkg_data in zip(package_configs, packages_data):
        pkg_subpath = os.path.normpath(pkg_cfg.get("path", "."))
        pkg_info = pkg_data["package"]
        pkg_deps = pkg_data["dependencies"]
        packages_json_data.add_package(pkg_info, pkg_subpath, pkg_deps)
    packages_json_data.write_to_file(bundle_dir.pip_packages_data)

    if pip_config_files:
        update_request_with_config_files(request_id, pip_config_files)
Example #3
0
def fetch_yarn_source(request_id: int, package_configs: List[dict] = None):
    """
    Resolve and fetch yarn dependencies for a given request.

    This function uses the Python ``os.path`` library to manipulate paths, so the path to the
    configuration files may differ in format based on the system the Cachito worker is deployed on
    (i.e. Linux vs Windows).

    :param int request_id: the Cachito request ID this is for
    :param list package_configs: the list of optional package configurations submitted by the user
    :raise CachitoError: if the task fails
    """
    if package_configs is None:
        package_configs = []

    validate_yarn_config()

    bundle_dir = RequestBundleDir(request_id)
    subpaths = [
        os.path.normpath(c["path"]) for c in package_configs if c.get("path")
    ]

    if not subpaths:
        # Default to the root of the application source
        subpaths = [os.curdir]

    _verify_yarn_files(bundle_dir, subpaths)

    log.info("Configuring Nexus for yarn for the request %d", request_id)
    set_request_state(request_id, "in_progress", "Configuring Nexus for yarn")
    repo_name = get_yarn_proxy_repo_name(request_id)
    prepare_nexus_for_js_request(repo_name)

    yarn_config_files = []
    downloaded_deps = set()
    for i, subpath in enumerate(subpaths):
        log.info("Fetching the yarn dependencies for request %d in subpath %s",
                 request_id, subpath)
        set_request_state(
            request_id,
            "in_progress",
            f'Fetching the yarn dependencies at the "{subpath}" directory',
        )
        request = get_request(request_id)
        package_source_path = str(bundle_dir.app_subpath(subpath).source_dir)
        try:
            package_and_deps_info = resolve_yarn(package_source_path,
                                                 request,
                                                 skip_deps=downloaded_deps)
        except CachitoError:
            log.exception("Failed to fetch yarn dependencies for request %d",
                          request_id)
            raise

        downloaded_deps = downloaded_deps | package_and_deps_info[
            "downloaded_deps"]

        log.info(
            "Generating the yarn configuration files for request %d in subpath %s",
            request_id,
            subpath,
        )
        remote_package_source_path = os.path.normpath(
            os.path.join("app", subpath))
        if package_and_deps_info["package.json"]:
            package_json_str = json.dumps(
                package_and_deps_info["package.json"], indent=2)
            package_json_path = os.path.join(remote_package_source_path,
                                             "package.json")
            yarn_config_files.append(
                make_base64_config_file(package_json_str, package_json_path))

        if package_and_deps_info["lock_file"]:
            yarn_lock_str = _yarn_lock_to_str(
                package_and_deps_info["lock_file"])
            yarn_lock_path = os.path.join(remote_package_source_path,
                                          "yarn.lock")
            yarn_config_files.append(
                make_base64_config_file(yarn_lock_str, yarn_lock_path))

        if i == 0:
            default_env = get_worker_config(
            ).cachito_default_environment_variables
            env_vars = {
                **default_env.get("npm", {}),
                **default_env.get("yarn", {})
            }
        else:
            env_vars = None

        package = package_and_deps_info["package"]
        update_request_with_package(request_id,
                                    package,
                                    env_vars,
                                    package_subpath=subpath)
        update_request_with_deps(request_id, package,
                                 package_and_deps_info["deps"])

    log.info("Finalizing the Nexus configuration for yarn for the request %d",
             request_id)
    set_request_state(request_id, "in_progress",
                      "Finalizing the Nexus configuration for yarn")
    username = get_yarn_proxy_repo_username(request_id)
    password = finalize_nexus_for_js_request(username, repo_name)

    log.info("Generating the .npmrc file(s)")
    proxy_repo_url = get_yarn_proxy_repo_url(request_id)
    yarn_config_files.extend(
        generate_npmrc_config_files(proxy_repo_url, username, password,
                                    subpaths))

    log.info("Adding empty .yarnrc file(s)")
    for subpath in subpaths:
        yarnrc_path = os.path.normpath(os.path.join("app", subpath, ".yarnrc"))
        yarn_config_files.append(make_base64_config_file("", yarnrc_path))

    update_request_with_config_files(request_id, yarn_config_files)
Example #4
0
def test_update_request_with_config_files_failed(mock_requests):
    mock_requests.post.return_value.ok = False

    expected = "Adding configuration files on request 1 failed"
    with pytest.raises(CachitoError, match=expected):
        update_request_with_config_files(1, [])
Example #5
0
def test_update_request_with_config_files_failed_connection(mock_requests):
    mock_requests.post.side_effect = requests.ConnectionError()

    expected = "The connection failed when adding configuration files to the request 1"
    with pytest.raises(CachitoError, match=expected):
        update_request_with_config_files(1, [])
Example #6
0
def fetch_npm_source(request_id, package_configs=None):
    """
    Resolve and fetch npm dependencies for a given request.

    This function uses the Python ``os.path`` library to manipulate paths, so the path to the
    configuration files may differ in format based on the system the Cachito worker is deployed on
    (i.e. Linux vs Windows).

    :param int request_id: the Cachito request ID this is for
    :param list package_configs: the list of optional package configurations submitted by the user
    :raise CachitoError: if the task fails
    """
    if package_configs is None:
        package_configs = []

    validate_npm_config()

    bundle_dir = RequestBundleDir(request_id)
    log.debug("Checking if the application source uses npm")
    subpaths = [
        os.path.normpath(c["path"]) for c in package_configs if c.get("path")
    ]

    if not subpaths:
        # Default to the root of the application source
        subpaths = [os.curdir]

    _verify_npm_files(bundle_dir, subpaths)

    log.info("Configuring Nexus for npm for the request %d", request_id)
    set_request_state(request_id, "in_progress", "Configuring Nexus for npm")
    repo_name = get_npm_proxy_repo_name(request_id)
    prepare_nexus_for_js_request(repo_name)

    npm_config_files = []
    downloaded_deps = set()
    for i, subpath in enumerate(subpaths):
        log.info("Fetching the npm dependencies for request %d in subpath %s",
                 request_id, subpath)
        request = set_request_state(
            request_id,
            "in_progress",
            f'Fetching the npm dependencies at the "{subpath}" directory"',
        )
        package_source_path = str(bundle_dir.app_subpath(subpath).source_dir)
        try:
            package_and_deps_info = resolve_npm(package_source_path,
                                                request,
                                                skip_deps=downloaded_deps)
        except CachitoError:
            log.exception("Failed to fetch npm dependencies for request %d",
                          request_id)
            raise

        downloaded_deps = downloaded_deps | package_and_deps_info[
            "downloaded_deps"]

        log.info(
            "Generating the npm configuration files for request %d in subpath %s",
            request_id,
            subpath,
        )
        remote_package_source_path = os.path.normpath(
            os.path.join("app", subpath))
        if package_and_deps_info["package.json"]:
            package_json_str = json.dumps(
                package_and_deps_info["package.json"], indent=2)
            npm_config_files.append({
                "content":
                base64.b64encode(
                    package_json_str.encode("utf-8")).decode("utf-8"),
                "path":
                os.path.join(remote_package_source_path, "package.json"),
                "type":
                "base64",
            })

        if package_and_deps_info["lock_file"]:
            package_lock_str = json.dumps(package_and_deps_info["lock_file"],
                                          indent=2)
            lock_file_name = package_and_deps_info["lock_file_name"]
            npm_config_files.append({
                "content":
                base64.b64encode(
                    package_lock_str.encode("utf-8")).decode("utf-8"),
                "path":
                os.path.join(remote_package_source_path, lock_file_name),
                "type":
                "base64",
            })

        if i == 0:
            env_vars = get_worker_config(
            ).cachito_default_environment_variables.get("npm", {})
        else:
            env_vars = None
        package = package_and_deps_info["package"]
        update_request_with_package(request_id,
                                    package,
                                    env_vars,
                                    package_subpath=subpath)
        update_request_with_deps(request_id, package,
                                 package_and_deps_info["deps"])

    log.info("Finalizing the Nexus configuration for npm for the request %d",
             request_id)
    set_request_state(request_id, "in_progress",
                      "Finalizing the Nexus configuration for npm")
    username = get_npm_proxy_username(request_id)
    password = finalize_nexus_for_js_request(username, repo_name)

    log.info("Generating the .npmrc file(s)")
    ca_cert = nexus.get_ca_cert()
    if ca_cert:
        # The custom CA will be called registry-ca.pem in the "app" directory
        npm_config_files.append({
            "content":
            base64.b64encode(ca_cert.encode("utf-8")).decode("utf-8"),
            "path":
            os.path.join("app", "registry-ca.pem"),
            "type":
            "base64",
        })

    for subpath in subpaths:
        proxy_repo_url = get_npm_proxy_repo_url(request_id)
        if ca_cert:
            # Determine the relative path to the registry-ca.pem file
            custom_ca_path = os.path.relpath("registry-ca.pem", start=subpath)
        else:
            custom_ca_path = None
        npm_rc = generate_npmrc_content(proxy_repo_url,
                                        username,
                                        password,
                                        custom_ca_path=custom_ca_path)
        npm_config_files.append({
            "content":
            base64.b64encode(npm_rc.encode("utf-8")).decode("utf-8"),
            "path":
            os.path.normpath(os.path.join("app", subpath, ".npmrc")),
            "type":
            "base64",
        })

    update_request_with_config_files(request_id, npm_config_files)
Example #7
0
def fetch_npm_source(request_id, package_configs=None):
    """
    Resolve and fetch npm dependencies for a given request.

    This function uses the Python ``os.path`` library to manipulate paths, so the path to the
    configuration files may differ in format based on the system the Cachito worker is deployed on
    (i.e. Linux vs Windows).

    :param int request_id: the Cachito request ID this is for
    :param list package_configs: the list of optional package configurations submitted by the user
    :raise CachitoError: if the task fails
    """
    version_output = run_cmd(["npm", "--version"], {})
    log.info(f"npm version: {version_output.strip()}")
    version_output = run_cmd(["node", "--version"], {})
    log.info(f"Node.js version: {version_output.strip()}")

    if package_configs is None:
        package_configs = []

    validate_npm_config()

    bundle_dir: RequestBundleDir = RequestBundleDir(request_id)
    log.debug("Checking if the application source uses npm")
    subpaths = [
        os.path.normpath(c["path"]) for c in package_configs if c.get("path")
    ]

    if not subpaths:
        # Default to the root of the application source
        subpaths = [os.curdir]

    _verify_npm_files(bundle_dir, subpaths)

    log.info("Configuring Nexus for npm for the request %d", request_id)
    set_request_state(request_id, "in_progress", "Configuring Nexus for npm")
    repo_name = get_npm_proxy_repo_name(request_id)
    prepare_nexus_for_js_request(repo_name)

    npm_config_files = []
    downloaded_deps = set()
    packages_json_data = PackagesData()

    for i, subpath in enumerate(subpaths):
        log.info("Fetching the npm dependencies for request %d in subpath %s",
                 request_id, subpath)
        set_request_state(
            request_id,
            "in_progress",
            f'Fetching the npm dependencies at the "{subpath}" directory"',
        )
        request = get_request(request_id)
        package_source_path = str(bundle_dir.app_subpath(subpath).source_dir)
        try:
            package_and_deps_info = resolve_npm(package_source_path,
                                                request,
                                                skip_deps=downloaded_deps)
        except CachitoError:
            log.exception("Failed to fetch npm dependencies for request %d",
                          request_id)
            raise

        downloaded_deps = downloaded_deps | package_and_deps_info[
            "downloaded_deps"]

        log.info(
            "Generating the npm configuration files for request %d in subpath %s",
            request_id,
            subpath,
        )
        remote_package_source_path = os.path.normpath(
            os.path.join("app", subpath))
        if package_and_deps_info["package.json"]:
            package_json_str = json.dumps(
                package_and_deps_info["package.json"], indent=2)
            package_json_path = os.path.join(remote_package_source_path,
                                             "package.json")
            npm_config_files.append(
                make_base64_config_file(package_json_str, package_json_path))

        if package_and_deps_info["lock_file"]:
            package_lock_str = json.dumps(package_and_deps_info["lock_file"],
                                          indent=2)
            lock_file_name = package_and_deps_info["lock_file_name"]
            lock_file_path = os.path.join(remote_package_source_path,
                                          lock_file_name)
            npm_config_files.append(
                make_base64_config_file(package_lock_str, lock_file_path))

        if i == 0:
            env_vars = get_worker_config(
            ).cachito_default_environment_variables.get("npm", {})
            update_request_env_vars(request_id, env_vars)

        pkg_info = package_and_deps_info["package"]
        pkg_deps = package_and_deps_info["deps"]
        packages_json_data.add_package(pkg_info, subpath, pkg_deps)

    packages_json_data.write_to_file(bundle_dir.npm_packages_data)

    log.info("Finalizing the Nexus configuration for npm for the request %d",
             request_id)
    set_request_state(request_id, "in_progress",
                      "Finalizing the Nexus configuration for npm")
    username = get_npm_proxy_username(request_id)
    password = finalize_nexus_for_js_request(username, repo_name)

    log.info("Generating the .npmrc file(s)")
    proxy_repo_url = get_npm_proxy_repo_url(request_id)
    npm_config_files.extend(
        generate_npmrc_config_files(proxy_repo_url, username, password,
                                    subpaths))

    update_request_with_config_files(request_id, npm_config_files)