def get_composition_path(self, nix, cloud_type, raw_config, custom):
# Use the default local repo (not versioned).
path = os.path.join(
self.kompos_config.terraform_local_path(),
self.kompos_config.terraform_root_path(),
cloud_type,
)
# Overwrite with the nix output, if the nix integration is enabled.
if nix:
pname = self.kompos_config.terraform_repo_name()
nix_install(
pname,
self.kompos_config.terraform_repo_url(),
get_value_or(raw_config, 'infrastructure/terraform/version',
'master'),
get_value_or(raw_config, 'infrastructure/terraform/sha256'),
)
# Nix store is read-only, and terraform doesn't work properly outside
# of the module directory, so as a workaround we're using a temporary directory
# with the contents of the derivation so terraform can create new files.
# See: https://github.com/hashicorp/terraform/issues/18030
path = os.path.join(
writeable_nix_out_path(pname),
self.kompos_config.terraform_root_path(),
cloud_type,
)
if custom:
path = os.path.join(path, "custom")
return path
def run(self, args, extra_args):
if not os.path.isdir(self.cluster_config_path):
raise Exception("Provide a valid composition directory path.")
composition_order = self.kompos_config.helmfile_composition_order()
compositions = get_compositions(self.cluster_config_path,
composition_order,
path_type="composition",
composition_type="helmfile",
reverse=False)
# We're assuming local path by default.
helmfile_path = os.path.join(
self.kompos_config.helmfile_local_path(),
self.kompos_config.helmfile_root_path(),
)
# Overwrite if CLI flag is set.
if args.helmfile_path:
helmfile_path = args.helmfile_path
# Overwrite if nix is enabled.
if is_nix_enabled(args, self.kompos_config.nix()):
pname = self.kompos_config.helmfile_repo_name()
raw_config = self.generate_config(
config_path=get_config_path(self.cluster_config_path,
HELMFILE_COMPOSITION_NAME),
filters=self.kompos_config.filtered_output_keys(
HELMFILE_COMPOSITION_NAME),
exclude_keys=self.kompos_config.excluded_config_keys(
HELMFILE_COMPOSITION_NAME))
nix_install(
pname,
self.kompos_config.helmfile_repo_url(),
get_value_or(raw_config, 'infrastructure/helmfile/version',
'master'),
get_value_or(raw_config, 'infrastructure/helmfile/sha256'),
)
# FIXME: Nix store is read-only, and helmfile configuration has a hardcoded path for
# the generated config, so as a workaround we're using a temporary directory
# with the contents of the derivation so helmfile can create the config file.
helmfile_path = os.path.join(
writeable_nix_out_path(pname),
self.kompos_config.helmfile_root_path())
self.setup_kube_config(
self.generate_helmfile_config(
get_config_path(self.cluster_config_path, compositions[0]),
helmfile_path))
return_code = self.execute(self.run_helmfile(helmfile_path,
extra_args))
return return_code
def run(self, args, extra_args):
compositions = CompositionSorter(
self.kompos_config.helmfile_composition_order(
)).get_sorted_compositions(self.cluster_config_path)
if not compositions or compositions[0] != HELMFILE_COMPOSITION_NAME:
raise Exception(
"Please provide the full path to composition=%s".format(
HELMFILE_COMPOSITION_NAME))
# We're assuming local path by default.
helmfile_path = os.path.join(
self.kompos_config.helmfile_local_path(),
self.kompos_config.helmfile_root_path(),
)
# Overwrite if CLI flag is set.
if args.helmfile_path:
helmfile_path = args.helmfile_path
# Overwrite if nix is enabled.
if args.nix:
pname = self.kompos_config.helmfile_repo_name()
raw_config = self.generate_config(
config_path=get_config_path(self.cluster_config_path,
'helmfile'),
filters=self.kompos_config.filtered_output_keys('helmfile'),
exclude_keys=self.kompos_config.excluded_config_keys(
'helmfile'))
nix_install(
pname,
self.kompos_config.helmfile_repo_url(),
get_value_or(raw_config, 'infrastructure/helmfile/version',
'master'),
get_value_or(raw_config, 'infrastructure/helmfile/sha256'),
)
# FIXME: Nix store is read-only, and helmfile configuration has a hardcoded path for
# the generated config, so as a workaround we're using a temporary directory
# with the contents of the derivation so helmfile can create the config file.
helmfile_path = os.path.join(
writeable_nix_out_path(pname),
self.kompos_config.helmfile_root_path())
self.setup_kube_config(
self.generate_helmfile_config(
get_config_path(self.cluster_config_path, compositions[0]),
helmfile_path))
return dict(
command=self.get_helmfile_command(helmfile_path, extra_args))
def run_compositions(self, args, extra_args, config_path, compositions):
return_code = 0
for composition in compositions:
logger.info("Running composition: %s", composition)
filtered_output_keys = self.kompos_config.filtered_output_keys(
composition)
excluded_config_keys = self.kompos_config.excluded_config_keys(
composition)
tf_config_generator = TerraformConfigGenerator(
excluded_config_keys, filtered_output_keys)
pre_config_generator = PreConfigGenerator(excluded_config_keys,
filtered_output_keys)
raw_config = pre_config_generator.pre_generate_config(
config_path, composition)
cloud_type = raw_config["cloud"]["type"]
# Use the default local repo (not versioned).
terraform_composition_path = os.path.join(
self.kompos_config.terraform_local_path(),
self.kompos_config.terraform_root_path(),
cloud_type,
)
# Overwrite with the nix output, if the nix integration is enabled.
if is_nix_enabled(args, self.kompos_config.nix()):
pname = self.kompos_config.terraform_repo_name()
nix_install(
pname,
self.kompos_config.terraform_repo_url(),
get_value_or(raw_config,
'infrastructure/terraform/version', 'master'),
get_value_or(raw_config,
'infrastructure/terraform/sha256'),
)
# Nix store is read-only, and terraform doesn't work properly outside
# of the module directory, so as a workaround we're using a temporary directory
# with the contents of the derivation so terraform can create new files.
# See: https://github.com/hashicorp/terraform/issues/18030
terraform_composition_path = os.path.join(
writeable_nix_out_path(pname),
self.kompos_config.terraform_root_path(),
cloud_type,
)
parser = ConfigRunner.get_parser(argparse.ArgumentParser())
if args.himl_args:
himl_args = parser.parse_args(args.himl_args.split())
logger.info("Extra himl arguments: %s", args.himl_args.split())
else:
himl_args = parser.parse_args([])
tf_config_generator.generate_files(himl_args, config_path,
terraform_composition_path,
composition, raw_config)
return_code = self.execute(
self.run_terraform(args, extra_args,
terraform_composition_path, composition,
raw_config))
if return_code != 0:
logger.error(
"Command finished with nonzero exit code for composition '%s'."
"Will skip remaining compositions.", composition)
return return_code
return return_code
