def test_update_request_with_package(mock_requests, package_subpath,
include_subpath):
mock_requests.patch.return_value.ok = True
package = {
"name": "helloworld",
"type": "gomod",
"version": "v0.0.0-20200324130456-8aedc0ec8bb5",
}
env_vars = {
"GOCACHE": {
"value": "deps/gomod",
"kind": "path"
},
"GOPATH": {
"value": "deps/gomod",
"kind": "path"
},
}
expected_json = {
"environment_variables": env_vars,
"package": package,
}
if include_subpath:
expected_json["package_subpath"] = package_subpath
update_request_with_package(1,
package,
env_vars,
package_subpath=package_subpath)
mock_requests.patch.assert_called_once_with(
"http://cachito.domain.local/api/v1/requests/1",
json=expected_json,
timeout=60)
def test_update_request_with_package_failed(mock_requests):
mock_requests.patch.return_value.ok = False
package = {
"name": "helloworld",
"type": "gomod",
"version": "v0.0.0-20200324130456-8aedc0ec8bb5",
}
with pytest.raises(CachitoError, match="Setting a package on request 1 failed"):
update_request_with_package(1, package)
def test_update_request_with_package_failed_connection(mock_requests):
mock_requests.patch.side_effect = requests.ConnectTimeout()
package = {
"name": "helloworld",
"type": "gomod",
"version": "v0.0.0-20200324130456-8aedc0ec8bb5",
}
expected_msg = "The connection failed when adding a package to the request 1"
with pytest.raises(CachitoError, match=expected_msg):
update_request_with_package(1, package)
def add_git_submodules_as_package(request_id):
"""
Add git submodules as package to the Cachtio request.
:param int request_id: the Cachito request ID this is for
:raises CachitoError: if adding submodules as a package fail.
"""
bundle_dir = RequestBundleDir(request_id)
repo = git.Repo(str(bundle_dir.source_root_dir))
for sm in repo.submodules:
# Save package to db
package = {
"type": "git-submodule",
"name": sm.name,
"version": f"{sm.url}#{sm.hexsha}",
}
log.debug("Adding submodule '%s' as a package for Cachito request",
sm.name)
update_request_with_package(request_id,
package,
package_subpath=sm.path)
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)
def fetch_gomod_source(request_id,
dep_replacements=None,
package_configs=None):
"""
Resolve and fetch gomod dependencies for a given request.
:param int request_id: the Cachito request ID this is for
:param list dep_replacements: dependency replacements with the keys "name" and "version"; only
supported with a single path
:param list package_configs: the list of optional package configurations submitted by the user
:raises CachitoError: if the dependencies could not be retrieved
"""
config = get_worker_config()
if package_configs is None:
package_configs = []
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]
invalid_gomod_files = _find_missing_gomod_files(bundle_dir, subpaths)
if invalid_gomod_files:
invalid_files_print = "; ".join(invalid_gomod_files)
file_suffix = "s" if len(invalid_gomod_files) > 1 else ""
# missing gomod files is supported if there is only one path referenced
if config.cachito_gomod_ignore_missing_gomod_file and len(
subpaths) == 1:
log.warning("go.mod file missing for request at %s",
invalid_files_print)
return
raise CachitoError(
"The {} file{} must be present for the gomod package manager".
format(invalid_files_print.strip(), file_suffix))
if len(subpaths) > 1 and dep_replacements:
raise CachitoError(
"Dependency replacements are only supported for a single go module path."
)
for i, subpath in enumerate(subpaths):
log.info(
"Fetching the gomod dependencies for request %d in subpath %s",
request_id, subpath)
request = set_request_state(
request_id,
"in_progress",
f'Fetching the gomod dependencies at the "{subpath}" directory',
)
gomod_source_path = str(bundle_dir.app_subpath(subpath).source_dir)
try:
gomod = resolve_gomod(gomod_source_path, request, dep_replacements,
bundle_dir.source_dir)
except CachitoError:
log.exception("Failed to fetch gomod dependencies for request %d",
request_id)
raise
if i == 0:
env_vars = {
"GOCACHE": {
"value": "deps/gomod",
"kind": "path"
},
"GOPATH": {
"value": "deps/gomod",
"kind": "path"
},
}
env_vars.update(
config.cachito_default_environment_variables.get("gomod", {}))
else:
env_vars = None
update_request_with_package(request_id, gomod["module"], env_vars)
update_request_with_deps(request_id, gomod["module"],
gomod["module_deps"])
# add package deps
for package in gomod["packages"]:
if package.get("pkg_deps"):
# This also adds the package to the request
update_request_with_deps(request_id, package["pkg"],
package["pkg_deps"])
else:
update_request_with_package(request_id, package["pkg"])
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
"""
validate_pip_config()
bundle_dir = 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", {}))
# Finally, perform DB operations
for pkg_cfg, pkg_data in zip(package_configs, packages_data):
pkg_subpath = os.path.normpath(pkg_cfg.get("path", "."))
update_request_with_package(request_id,
pkg_data["package"],
env_vars,
package_subpath=pkg_subpath)
update_request_with_deps(request_id, pkg_data["package"],
pkg_data["dependencies"])
if pip_config_files:
update_request_with_config_files(request_id, pip_config_files)
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)
