def __init__(self, config_path, context, environment=None):
self.config = SaasConfig(config_path, context)
if context:
self.config.switch_context(context)
logger.info("Current context: %s" % self.config.current())
self._services = None
self._environment = None if environment == "None" else environment
self.load_from_config()
def __init__(self, config_path, context, environment=None):
self.config = SaasConfig(config_path, context)
self.changelog = Changelog(self)
if context:
self.config.switch_context(context)
logger.info("Current context: %s" % self.config.current())
self._default_hash_length = 6
self._services = None
self._environment = None
if environment and environment != "None":
self._environment = environment
self.load_from_config()
def __init__(self, config_path, context, environment=None):
self.config = SaasConfig(config_path, context)
config_dirname = os.path.dirname(config_path)
self.repo_path = config_dirname if config_dirname else '.'
if context:
self.config.switch_context(context)
logger.info("Current context: %s" % self.config.current())
self._default_hash_length = 6
self._services = None
self._environment = None
if environment and environment != "None":
self._environment = environment
self.load_from_config()
def main():
parser = argparse.ArgumentParser(description='')
parser.add_argument('-d',
'--debug',
default=False,
action='store_true',
help='Run in debug mode')
parser.add_argument('-c',
'--config',
default="config.yaml",
help='Config file for saas herder')
parser.add_argument('--context', default=None, help='Context to use')
parser.add_argument(
'--environment',
default=None,
help='Environment to use to override service defined values')
subparsers = parser.add_subparsers(dest="command")
# subcommand: pull
subparser_pull = subparsers.add_parser(
"pull",
help="Download templates from repositories and store them locally")
subparser_pull.add_argument('service', nargs="*", default="all")
subparser_pull.add_argument(
'--token',
default=None,
help="Token to use when pulling from private repo")
# subcommand: update
subparser_update = subparsers.add_parser(
"update",
help="Replace parameters in a service template and write it to a file")
subparser_update.add_argument(
'-o',
'--output-file',
default=None,
help='Name of the output file for updated services yaml')
subparser_update.add_argument('type',
choices=["hash", "path"],
help="What to update")
subparser_update.add_argument('service',
nargs="?",
default=None,
help="Service to be updated")
subparser_update.add_argument('value',
help="Value to be used in services yaml")
# subcommand: template
subparser_template = subparsers.add_parser(
"template",
help=
"Runs oc process to generate the templates. Requires running pull first"
)
subparser_template.add_argument(
'-f',
'--force',
default=False,
action='store_true',
help='Force processing of all templates (i.e. those with skip: True)')
subparser_template.add_argument(
'--local',
default=False,
action='store_true',
help=
'Use --local option for oc process - processing happen locally instead on server'
)
subparser_template.add_argument(
'--output-dir',
default=None,
help='Output directory where the updated templates will be stored')
subparser_template.add_argument(
'--filter',
default=None,
help='Comma separated list of kinds you want to filter out')
subparser_template.add_argument("type",
choices=["tag"],
help="Update image tag with commit hash")
subparser_template.add_argument(
"services",
nargs="*",
default="all",
help="Service which template should be updated")
# subcommand: get
subparser_get = subparsers.add_parser("get",
help="Extracts info from a service")
subparser_get.add_argument(
"type",
choices=["path", "url", "hash", "hash_length", "template-url"],
help="Update image tag with commit hash")
subparser_get.add_argument("services",
nargs="*",
default="all",
help="Services to query")
# subcommand: get-services
subparser_get_services = subparsers.add_parser("get-services",
help="Get list of services")
subparser_get_services.add_argument("--context", action="store")
# subcommand: config
subparser_config = subparsers.add_parser(
"config", help="Extracts info from the configuration file")
subparser_config.add_argument(
"type",
choices=["get-contexts"],
help="Prints the list of contexts in the configuration file")
# subcommand: changelog
subparser_changelog = subparsers.add_parser("changelog")
subparser_changelog.add_argument("--context", action="store")
subparser_changelog.add_argument("--format",
choices=['markdown', 'plain', 'html'],
default='plain')
subparser_changelog.add_argument(
"old",
action="store",
help="Commit or a date (parsed by dateutil.parser)")
subparser_changelog.add_argument(
"new",
action="store",
help="Commit or a date (parsed by dateutil.parser)")
# Execute command
args = parser.parse_args()
se = SaasHerder(args.config, args.context, args.environment)
if args.command == "pull":
if args.service:
se.collect_services(args.service, args.token)
elif args.command == "update":
se.update(args.type,
args.service,
args.value,
output_file=args.output_file)
elif args.command == "template":
filters = args.filter.split(",") if args.filter else None
se.template(args.type,
args.services,
args.output_dir,
filters,
force=args.force,
local=args.local)
elif args.command == "get":
for val in se.get(args.type, args.services):
print val
elif args.command == "get-services":
if args.context:
sc = SaasConfig(args.config)
sc.switch_context(args.context)
for service in se.get_services("all"):
print service['name']
elif args.command == "config":
sc = SaasConfig(args.config)
if args.type == "get-contexts":
for context in sc.get_contexts():
print context
elif args.command == "changelog":
se.changelog.generate(args.context, args.old, args.new, args.format)
class SaasHerder(object):
def __init__(self, config_path, context, environment=None):
self.config = SaasConfig(config_path, context)
config_dirname = os.path.dirname(config_path)
self.repo_path = config_dirname if config_dirname else '.'
if context:
self.config.switch_context(context)
logger.info("Current context: %s" % self.config.current())
self._default_hash_length = 6
self._services = None
self._environment = None
if environment and environment != "None":
self._environment = environment
self.load_from_config()
# TODO: This function should take context or "all" as an argument instead of the
# hidden the implicit state. Zen of Python says "Explicit is better than
# implicit."
@property
def services(self):
""" Loads and returns all the services in service dir """
if not self._services:
self._services, self._service_files = self.load_services()
return self._services
def load_services(self):
""" Returns two dictionaries that contain all the services:
1. Service indexed by service name
2. List of services indexed by service file. Note that there may be multiple services
defined in a single service file.
"""
_services = {}
_service_files = {}
for f in os.listdir(self.services_dir):
service_file = os.path.join(self.services_dir, f)
service = anymarkup.parse_file(service_file)
for s in service["services"]:
s["file"] = f
self.apply_environment_config(s)
_services[s["name"]] = s
_service_files.setdefault(f, []).append(s["name"])
return _services, _service_files
def load_from_config(self):
""" Reads info from the defined configuration file """
# dir to store pulled templates
self.templates_dir = os.path.join(self.repo_path,
self.config.get("templates_dir"))
self.mkdir_templates_dir()
# dir to store the service definitions
self.services_dir = os.path.join(self.repo_path,
self.config.get("services_dir"))
# dir to store the processed templates
self.output_dir = os.path.join(self.repo_path,
self.config.get("output_dir"))
def apply_environment_config(self, s):
""" overrides the parameters of the service with those defined in the environment section """
if not s.get("environments") or not self._environment:
return
found = False
for env in s.get("environments"):
if env["name"] == self._environment:
found = True
for key, val in env.iteritems():
if key == "name":
continue
if key == "url":
logger.warning(
"You are changing URL for environment %s.",
env["name"])
if key == "hash":
logger.error(
"You cannot change hash for an environment")
if type(val) is not dict:
s[key] = val
else:
if key in s:
s[key].update(val)
else:
s[key] = val
if not found:
logger.warning(
"Could not find given environment %s. Proceeding with top level values."
% self._environment)
def apply_filter(self, template_filter, data):
data_obj = yaml.safe_load(data)
to_delete = []
if data_obj.get("items"):
for obj in data_obj.get("items"):
if obj.get("kind") in template_filter:
to_delete.append(obj)
if len(to_delete) > 0:
logger.info("Removing %s from template." %
" and ".join(template_filter))
for obj in to_delete:
data_obj["items"].remove(obj)
return yaml.dump(data_obj, encoding='utf-8', default_flow_style=False)
def write_service_file(self, name, output=None):
""" Writes service file to disk, either to original file name, or to a name
given by output param """
service_file_cont = {"services": []}
for n in self._service_files[self.services[name]["file"]]:
dump = copy.deepcopy(self.services[n])
filename = dump["file"]
del dump["file"]
service_file_cont["services"].append(dump)
if not output:
output = self.services[name]["file"]
anymarkup.serialize_file(service_file_cont, output)
logger.info("Services written to file %s." % output)
def mkdir_templates_dir(self):
""" Create a dir to store pulled templates if it does not exist """
if not os.path.isdir(self.templates_dir):
os.mkdir(self.templates_dir)
def resolve_download_hash(self, service_hash):
"""
Resolve download hashes with special values
"""
if service_hash == 'ignore':
return 'master'
return service_hash
def raw_gitlab(self, service):
""" Construct link to raw file in gitlab """
service_url = service.get("url").rstrip("/")
service_hash = self.resolve_download_hash(service.get("hash"))
service_path = service.get("path").lstrip("/")
url = "{}/raw/{}/{}".format(service_url, service_hash, service_path)
return url
def raw_github(self, service):
""" Construct link to raw file in github """
service_url = "/".join(service.get("url").rstrip("/").split("/")[-2:])
service_hash = self.resolve_download_hash(service.get("hash"))
service_path = service.get("path").lstrip("/")
url = "https://raw.githubusercontent.com/{}/{}/{}".format(
service_url, service_hash, service_path)
return url
def get_raw(self, service):
""" Figure out the repo manager and return link to a file. Also enforces 'hash', 'url' and 'path' to be present """
if not service["hash"]:
raise Exception("Commit hash or branch name needs to be provided.")
if not service["url"]:
raise Exception("URL to a repository needs to be provided.")
if not service["path"]:
raise Exception("Path in the repository needs to be provided.")
if "github" in service.get("url"):
return self.raw_github(service)
elif "gitlab" in service.get("url"):
return self.raw_gitlab(service)
def get_template_file(self, service):
""" Return path to a pulled template file """
return os.path.join(self.templates_dir,
"%s.yaml" % service.get("name"))
def get_services(self, service_names):
""" Return a list of service objects.
service_names: can be 'all', a list of service names,
or the name of a single service
"""
if service_names == "all":
result = self.services.values()
elif isinstance(service_names, list):
result = [
self.services.get(s) for s in service_names
if self.services.get(s)
]
else:
# single service
result = [self.services.get(service_names)]
if len(result) == 0:
logger.error("Could not find services %s" % service_names)
return result
def download_template(self, s, token, verify_ssl=True):
""" Returns a string containing the template of a service """
url = self.get_raw(s)
logger.info("Downloading: %s" % self.get_raw(s))
headers = {}
if token:
headers = {
"Authorization": "token %s" % token,
"Accept": "application/vnd.github.v3.raw"
}
r = requests.get(url, headers=headers, verify=verify_ssl)
if r.status_code != 200:
raise Exception("Couldn't pull the template.")
return r.content
def collect_services(self,
service_names,
token=None,
dry_run=False,
fail_on_error=False,
verify_ssl=True):
""" Download templates from repositories """
service_list = self.get_services(service_names)
for s in service_list:
logger.info("Service: %s" % s.get("name"))
try:
template = self.download_template(s,
token,
verify_ssl=verify_ssl)
except Exception as e:
logger.error(e)
logger.warning("Skipping %s" % s.get("name"))
if fail_on_error:
raise
continue
if not dry_run:
filename = self.get_template_file(s)
with open(filename, "w") as fp:
fp.write(template)
logger.info("Template written to %s" % filename)
def update(self,
cmd_type,
service_name,
value,
output_file=None,
verify_ssl=True):
""" Update service object and write it to file """
services = self.get_services(service_name)
if len(services) == 0:
raise Exception("Could not found the service")
elif len(services) > 1:
raise Exception("Expecting only one service")
service = services[0]
if service[cmd_type] == value:
logger.warning("Skipping update of %s, no change" % service)
return
elif cmd_type == "hash" and service[cmd_type] == "ignore":
logger.warning("Skipping update of %s, no change (hash: ignore)." %
service)
return
else:
service[cmd_type] = value
try:
# Double check that the service is retrievable with new change, otherwise abort
self.collect_services(service_name,
dry_run=True,
fail_on_error=True,
verify_ssl=verify_ssl)
except Exception as e:
logger.error("Aborting update: %s" % e)
return
if not output_file:
output_file = os.path.join(self.services_dir, service["file"])
self.write_service_file(service_name, output_file)
def process_image_tag(self,
services,
output_dir,
template_filter=None,
force=False,
local=False):
""" iterates through the services and runs oc process to generate the templates """
if not find_executable("oc"):
raise Exception("Aborting: Could not find oc binary")
for s in self.get_services(services):
if s.get("skip") and not force:
logger.warning(
"INFO: Skipping %s, use -f to force processing of all templates"
% s.get("name"))
continue
output = ""
template_file = self.get_template_file(s)
# Verify the 'hash' key
if not s["hash"]:
logger.warning(
"Skipping %s (it doesn't contain the 'hash' key)" %
s["name"])
continue
elif s["hash"] == "master":
tag = "latest"
elif s["hash"] == "ignore":
tag = None
else:
hash_len = s.get("hash_length", self._default_hash_length)
tag = s["hash"][:hash_len]
service_params = s.get("parameters", {})
if tag and 'IMAGE_TAG' not in service_params:
parameters = [{"name": "IMAGE_TAG", "value": tag}]
else:
parameters = []
for key, val in service_params.iteritems():
parameters.append({"name": key, "value": val})
params_processed = [
"%s=%s" % (i["name"], i["value"]) for i in parameters
]
local_opt = "--local" if local else ""
cmd = [
"oc", "process", local_opt, "--output", "yaml", "-f",
template_file
]
process_cmd = cmd + params_processed
output_file = os.path.join(output_dir, "%s.yaml" % s["name"])
logger.info("%s > %s" % (" ".join(process_cmd), output_file))
try:
output = subprocess.check_output(process_cmd)
if template_filter:
output = self.apply_filter(template_filter, output)
with open(output_file, "w") as fp:
fp.write(output)
except subprocess.CalledProcessError as e:
print e.message
sys.exit(1)
def template(self,
cmd_type,
services,
output_dir=None,
template_filter=None,
force=False,
local=False):
""" Process templates """
if not output_dir:
output_dir = self.output_dir
if not os.path.isdir(output_dir):
os.mkdir(output_dir) #FIXME
if cmd_type == "tag":
self.process_image_tag(services, output_dir, template_filter,
force, local)
def get(self, cmd_type, services):
""" Get information about services printed to stdout """
services_list = self.get_services(services)
if len(services_list) == 0:
raise Exception("Unknown service %s" % services)
result = []
for service in services_list:
if cmd_type in service.keys():
result.append(service.get(cmd_type))
elif cmd_type in "template-url":
result.append(self.get_raw(service))
elif cmd_type in "hash_length":
result.append(self._default_hash_length)
else:
raise Exception("Unknown option for %s: %s" %
(service["name"], cmd_type))
return result
def print_objects(self, objects):
for s in self.services.get("services", []):
template_file = self.get_template_file(s)
template = anymarkup.parse_file(template_file)
print(s.get("name"))
for o in template.get("objects", []):
if o.get("kind") in objects:
print("=> %s: %s" %
(o.get("kind"), o.get("metadata", {}).get("name")))
def validate(self):
""" Apply all validation rules on all the templates that must be already available
Returns two values: bool and list
The first value (bool) indicates whether the validation is
succesful. The second value (list) is the list of error messages. It
only makes if the first value is false.
"""
valid = True
errors_service = {}
for service_name, service in self.services.items():
if service.get('hash'):
template_file = self.get_template_file(service)
template = anymarkup.parse_file(template_file)
for rule_class in VALIDATION_RULES:
rule = rule_class(template)
errors = rule.validate()
if errors:
valid = False
errors_service.setdefault(service_name,
[]).extend(errors)
return valid, errors_service
class SaasHerder(object):
@property
def services(self):
""" Loads and returns all the services in service dir """
if not self._services:
self._services = {}
self._service_files = {}
for f in os.listdir(self.services_dir):
service_file = os.path.join(self.services_dir, f)
service = anymarkup.parse_file(service_file)
for s in service["services"]:
s["file"] = f
self.apply_environment_config(s)
self._services[s["name"]] = s
if not self._service_files.get(f):
self._service_files[f] = []
self._service_files[f].append(s["name"])
return self._services
def __init__(self, config_path, context, environment=None):
self.config = SaasConfig(config_path, context)
if context:
self.config.switch_context(context)
logger.info("Current context: %s" % self.config.current())
self._default_hash_length = 6
self._services = None
self._environment = None if environment == "None" else environment
self.load_from_config()
def load_from_config(self):
self.templates_dir = self.config.get("templates_dir")
self.services_dir = self.config.get("services_dir")
self.output_dir = self.config.get("output_dir")
self.prep_templates_dir()
def apply_environment_config(self, s):
if not s.get("environments") or not self._environment:
return
found = False
for env in s.get("environments"):
if env["name"] == self._environment:
found = True
for key, val in env.iteritems():
if key == "name":
continue
if key == "url":
logger.error("You cannot change URL for an environment.")
continue
if key == "hash":
logger.error("You cannot change hash for an environment")
if type(val) is not dict:
s[key] = val
else:
if key in s:
s[key].update(val)
else:
s[key] = val
if not found:
logger.warning("Could not find given environment %s. Proceeding with top level values." % self._environment)
def apply_filter(self, template_filter, data):
data_obj=yaml.safe_load(data)
to_delete=[]
if data_obj.get("items"):
for obj in data_obj.get("items"):
if obj.get("kind") in template_filter:
to_delete.append(obj)
if len(to_delete) > 0:
logger.info("Removing %s from template." % " and ".join(template_filter))
for obj in to_delete:
data_obj["items"].remove(obj)
return yaml.dump(data_obj, encoding='utf-8', default_flow_style=False)
def write_service_file(self, name, output=None):
""" Writes service file to disk, either to original file name, or to a name given by output param """
service_file_cont = {"services": []}
for n in self._service_files[self.services[name]["file"]]:
dump = copy.deepcopy(self.services[n])
filename = dump["file"]
del dump["file"]
service_file_cont["services"].append(dump)
if not output:
output = self.services[name]["file"]
anymarkup.serialize_file(service_file_cont, output)
logger.info("Services written to file %s." % output)
def prep_templates_dir(self):
""" Create a dir to store pulled templates if it does not exist """
if not os.path.isdir(self.templates_dir):
os.mkdir(self.templates_dir)
def raw_gitlab(self, service):
""" Construct link to raw file in gitlab """
return "%s/raw/%s/%s" % (service.get("url").rstrip("/"), service.get("hash"), service.get("path").lstrip("/"))
def raw_github(self, service):
""" Construct link to raw file in github """
url = "https://raw.githubusercontent.com/%s/%s/%s" % ("/".join(service.get("url").rstrip("/").split("/")[-2:]), service.get("hash"), service.get("path").lstrip("/"))
return url
def get_raw(self, service):
""" Figure out the repo manager and return link to a file """
if not service["hash"]:
raise Exception("Commit hash or branch name needs to be provided.")
if not service["url"]:
raise Exception("URL to a repository needs to be provided.")
if not service["path"]:
raise Exception("Path in the repository needs to be provided.")
if "github" in service.get("url"):
return self.raw_github(service)
elif "gitlab" in service.get("url"):
return self.raw_gitlab(service)
def get_template_file(self, service):
""" Return path to a pulled template file """
return os.path.join(self.templates_dir, "%s.yaml" % service.get("name"))
def get_services(self, service_names):
""" Return service objects """
result = []
if type(service_names) is list:
for s in service_names:
if self.services.get(s):
result.append(self.services.get(s))
elif service_names == "all":
result = self.services.values()
else:
result.append(self.services.get(service_names))
if len(result) == 0:
logger.error("Could not find services %s" % service_names)
return result
def collect_services(self, services, token=None, dry_run=False):
""" Pull/download templates from repositories """
service_list = self.get_services(services)
for s in service_list:
logger.info("Service: %s" % s.get("name"))
try:
url = self.get_raw(s)
except Exception as e:
logger.error(e)
logger.warning("Skipping %s" % s.get("name"))
continue
logger.info("Downloading: %s" % self.get_raw(s))
headers={}
if token:
headers = {"Authorization": "token %s" % token, "Accept": "application/vnd.github.v3.raw"}
r = requests.get(url, headers=headers) #FIXME
if r.status_code != 200:
raise Exception("Couldn't pull the template.")
filename = self.get_template_file(s)
if not dry_run:
with open(filename, "w") as fp:
fp.write(r.content)
logger.info("Template written to %s" % filename)
def update(self, cmd_type, service, value, output_file=None):
""" Update service object and write it to file """
services = self.get_services([service])
if services[0][cmd_type] == value:
logger.warning("Skipping update of %s, no change" % service)
return
else:
services[0][cmd_type] = value
try:
self.collect_services([service], dry_run=True)
except Exception as e:
logger.error("Aborting update: %s" % e)
return
if not output_file:
output_file = os.path.join(self.services_dir, services[0]["file"])
self.write_service_file(service, output_file)
def process_image_tag(self, services, output_dir, template_filter=None, force=False, local=False):
services_list = self.get_services(services)
if not find_executable("oc"):
raise Exception("Aborting: Could not find oc binary")
for s in services_list:
if s.get("skip") and not force:
logger.warning("INFO: Skipping %s, use -f to force processing of all templates" % s.get("name"))
continue
output = ""
template_file = self.get_template_file(s)
l = self._default_hash_length #How many chars to use from hash
if s.get("hash_length"):
l = s.get("hash_length")
if not s["hash"]:
logger.warning("Skipping %s" % s["name"])
continue
elif s["hash"] == "master":
tag = "latest"
else:
tag = s["hash"][:l]
parameters = [{"name": "IMAGE_TAG", "value": tag}]
service_params = s.get("parameters", {})
for key, val in service_params.iteritems():
parameters.append({"name": key, "value": val})
params_processed = ["%s=%s" % (i["name"], i["value"]) for i in parameters]
local_opt = ""
if local:
local_opt = "--local"
cmd = ["oc", "process", local_opt, "--output", "yaml", "-f", template_file]
process_cmd = cmd + params_processed
output_file = os.path.join(output_dir, "%s.yaml" % s["name"])
logger.info("%s > %s" % (" ".join(process_cmd), output_file))
try:
output = subprocess.check_output(process_cmd)
if template_filter:
output = self.apply_filter(template_filter, output)
with open(output_file, "w") as fp:
fp.write(output)
except subprocess.CalledProcessError as e:
#If the processing failed, try without PARAMS and warn
output = subprocess.check_output(cmd)
with open(output_file, "w") as fp:
fp.write(output)
logger.warning("Templating of %s with parameters failed, trying without" % template_file)
pass
def template(self, cmd_type, services, output_dir=None, template_filter=None, force=False, local=False):
""" Process templates """
if not output_dir:
output_dir = self.output_dir
if not os.path.isdir(output_dir):
os.mkdir(output_dir) #FIXME
if cmd_type == "tag":
self.process_image_tag(services, output_dir, template_filter, force, local)
def get(self, cmd_type, services):
""" Get information about services printed to stdout """
services_list = self.get_services(services)
if len(services_list) == 0:
raise Exception("Unknown serice %s" % services)
result = []
for service in services_list:
if cmd_type in service.keys():
print(service.get(cmd_type))
result.append(service.get(cmd_type))
elif cmd_type in "template-url":
print(self.get_raw(service))
result.append(self.get_raw(service))
elif cmd_type in "hash_length":
print(self._default_hash_length)
result.append(self._default_hash_length)
else:
raise Exception("Unknown option for %s: %s" % (service["name"], cmd_type))
return result
def print_objects(self, objects):
for s in self.services.get("services", []):
template_file = self.get_template_file(s)
template = anymarkup.parse_file(template_file)
print(s.get("name"))
for o in template.get("objects", []):
if o.get("kind") in objects:
print("=> %s: %s" % (o.get("kind"), o.get("metadata", {}).get("name")))
def test_set_context_on_init(self):
context = "foobar"
sc = SaasConfig(temp_path, None)
assert sc.current() == "saas"
sc = SaasConfig(temp_path, context)
assert sc.current() == context
def test_config_get_contexts(self):
sc = SaasConfig(temp_path)
assert len(list(sc.get_contexts())) == 2
def test_context_get(self):
sc = SaasConfig(temp_path)
assert sc.get("services_dir") == "tests/data/service"
def test_context_current(self):
sc = SaasConfig(temp_path)
assert sc.current() == "saas"
def test_switch_context(self):
sc = SaasConfig(temp_path)
sc.add_context("foo", "x", "y", "z")
sc.switch_context("foo")
assert sc.config["current"] == "foo"
def test_context_add(self):
sc = SaasConfig(temp_path)
sc.add_context("foo", "x", "y", "z")
sc.load()
assert sc.context_exists("foo")
def test_context_not_exists(self):
sc = SaasConfig(temp_path)
assert not sc.context_exists("foo")
def test_context_exists(self):
sc = SaasConfig(temp_path)
assert sc.context_exists("saas")
def test_config_load(self):
sc = SaasConfig(temp_path)
assert sc.config["current"] == "saas"
def main():
parser = argparse.ArgumentParser(description='')
parser.add_argument('-d',
'--debug',
default=False,
action='store_true',
help='Run in debug mode')
parser.add_argument('-c',
'--config',
default="config.yaml",
help='Config file for saas herder')
parser.add_argument('--context', default=None, help='Context to use')
parser.add_argument(
'--environment',
default=None,
help='Environment to use to override service defined values')
subparsers = parser.add_subparsers(dest="command")
subparser_pull = subparsers.add_parser("pull")
subparser_pull.add_argument('service', nargs="*", default="all")
subparser_pull.add_argument(
'--token',
default=None,
help="Token to use when pulling from private repo")
subparser_update = subparsers.add_parser("update")
subparser_update.add_argument(
'-o',
'--output-file',
default=None,
help='Name of the output file for updated services yaml')
subparser_update.add_argument('type',
choices=["hash", "path"],
help="What to update")
subparser_update.add_argument('service',
nargs="?",
default=None,
help="Service to be updated")
subparser_update.add_argument('value',
help="Value to be used in services yaml")
subparser_template = subparsers.add_parser("template")
#subparser_template.add_argument('--all', default=False, action='store_true',
# help='Perform the action on all services')
subparser_template.add_argument(
'-f',
'--force',
default=False,
action='store_true',
help='Force processing of all templates (i.e. those with skip: True)')
subparser_template.add_argument(
'--local',
default=False,
action='store_true',
help=
'Use --local option for oc process - processing happen locally instead on server'
)
subparser_template.add_argument(
'--output-dir',
default=None,
help='Output directory where the updated templates will be stored')
subparser_template.add_argument("type",
choices=["tag"],
help="Update image tag with commit hash")
subparser_template.add_argument(
"services",
nargs="*",
default="all",
help="Service which template should be updated")
subparser_template = subparsers.add_parser("get")
#subparser_template.add_argument('--all', default=False, action='store_true',
# help='Perform the action on all services')
subparser_template.add_argument(
"type",
choices=["path", "url", "hash", "template-url"],
help="Update image tag with commit hash")
subparser_template.add_argument(
"services",
nargs="*",
default="all",
help="Service which template should be updated")
subparser_template = subparsers.add_parser("config")
subparser_template.add_argument("type",
choices=["get-contexts"],
help="Subcommands for config command")
args = parser.parse_args()
se = SaasHerder(args.config, args.context, args.environment)
if args.command == "pull":
if args.service:
se.collect_services(args.service, args.token)
elif args.command == "update":
se.update(args.type,
args.service,
args.value,
output_file=args.output_file)
elif args.command == "template":
se.template(args.type,
args.services,
args.output_dir,
force=args.force,
local=args.local)
elif args.command == "get":
se.get(args.type, args.services)
elif args.command == "config":
sc = SaasConfig(args.config)
if args.type == "get-contexts":
sc.print_contexts()