def test_module_name_from_path(path, module_name):
"""
Get module name from path.
If we are in /foo/bar/ directory the module name will be bar.
If we are in the root directory - '/' - then the function should
return the 'root' string.
"""
assert module_name_from_path(path) == module_name
def test_module_name_from_path_from_cur_dir(tmpdir):
"""
Get module name from current directory
"""
path = tmpdir.mkdir('foo')
assert module_name_from_path(path) == 'foo'
def terraform_ci(**kwargs):
"""
Run Terraform action.
The tool prepares environment, sets environment variables for
API keys, passwords, roles etc.
It then runs a terraform action which may be either plan or apply.
ci-runner can be called in a CI environment or locally on
a workstation.
"""
debug = kwargs["debug"]
modules_path = kwargs["modules_path"]
module_name = kwargs["module_name"]
env_file = kwargs["env_file"]
aws_assume_role_arn = kwargs["aws_assume_role_arn"]
action = kwargs["action"]
setup_logging(LOG, debug=debug)
try:
pull_request = not environ["TRAVIS_PULL_REQUEST"] == "false"
except KeyError:
pull_request = False
try:
setup_environment(env_file, role=aws_assume_role_arn)
except FileNotFoundError:
LOG.warning("Environment file %s doesn't exit", env_file)
# module name is parent directory
mod = module_name or module_name_from_path(modules_path)
LOG.info("Processing module %s", mod)
status = {mod: run_job(osp.join(modules_path), action)}
outputs = terraform_output(osp.join(modules_path))
if "github_token" in outputs:
LOG.info(
"Setting GITHUB_TOKEN and TF_VAR_github_token environment variable from module outputs."
)
environ["GITHUB_TOKEN"] = outputs["github_token"]["value"]
environ["TF_VAR_github_token"] = outputs["github_token"]["value"]
if status[mod]["success"]:
LOG.info("%s success: %s", mod, status[mod]["success"])
else:
LOG.error("Failed to process %s", mod)
LOG.error("STDOUT: %s", status[mod]["stdout"].decode("utf-8"))
LOG.error("STDERR: %s", status[mod]["stderr"].decode("utf-8"))
sys.exit(EX_SOFTWARE)
if pull_request:
delete_outdated_comments(status, environ["TRAVIS_REPO_SLUG"],
int(environ["TRAVIS_PULL_REQUEST"]))
post_comment(comment=render_comment(status))
else:
LOG.info("Standard output:")
sys.stdout.write(
convert_to_newlines(status[mod]["stdout"]) or "no output\n")
LOG.info("Standard error output:")
sys.stderr.write(
convert_to_newlines(status[mod]["stderr"]) or "no output\n")