def __init__(self, msg="", hint_msg=""):
if not msg:
raise utils.handle_missing_param("msg")
if hint_msg:
super().__init__(f"User error: {msg}\nHint: {hint_msg}")
else:
super().__init__(f"User error: {msg}")
def __init__(self, ctx=None):
if not ctx:
raise utils.handle_missing_param(list(locals().keys()))
self.data = {}
self._ctx = ctx
self._load_modules()
def __init__(self, ctx=None):
if not ctx:
raise utils.handle_missing_param(list(locals().keys()))
self.env = {}
self._ctx = ctx
self._parse_minipresto_config()
self._parse_user_env()
def get_section(self, section=""):
"""Gets and returns a section from the environment variables. If the
section doesn't exist, an empty dict is returned.
### Parameters
- `section`: The section to return, if it exists."""
if not section:
raise utils.handle_missing_param(list(locals().keys()))
return self.env.get(section.upper(), {})
def get_var(self, key="", default=None):
"""Gets and returns a variable from a section of the environment
variables. Since it is assumed there will not be duplicate environment
variables between sections, the first-match is returned.
### Parameters
- `key`: The key to search for.
- `default` The default value to return if the key is not found."""
if not key:
raise utils.handle_missing_param(["key"])
for section_k, section_v in self.env.items():
if isinstance(section_v, dict):
for section_dict_k, section_dict_v in section_v.items():
if section_dict_k.upper() == key.upper():
return section_dict_v
return default
def execute_container_bootstrap(ctx,
bootstrap="",
container_name="",
yaml_file=""):
"""Executes a single bootstrap inside a container. If the
`/opt/minipresto/bootstrap_status.txt` file has the same checksum as the
bootstrap script that is about to be executed, the boostrap script is
skipped.
Returns `False` if the script is not executed and `True` if it is."""
if any((not bootstrap, not container_name, not yaml_file)):
raise utils.handle_missing_param(list(locals().keys()))
bootstrap_file = os.path.join(os.path.dirname(yaml_file), "resources",
"bootstrap", bootstrap)
if not os.path.isfile(bootstrap_file):
raise err.UserError(
f"Bootstrap file does not exist at location: {bootstrap_file}",
"Check this module in the library to ensure the bootstrap script is present.",
)
# Add executable permissions to bootstrap
st = os.stat(bootstrap_file)
os.chmod(
bootstrap_file,
st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH,
)
bootstrap_checksum = hashlib.md5(open(bootstrap_file,
"rb").read()).hexdigest()
container = ctx.docker_client.containers.get(container_name)
# Check if this script has already been executed
output = ctx.cmd_executor.execute_commands(
"cat /opt/minipresto/bootstrap_status.txt",
suppress_output=True,
container=container,
trigger_error=False,
)
if f"{bootstrap_checksum}" in output[0].get("output", ""):
ctx.logger.log(
f"Bootstrap already executed in container '{container_name}'. Skipping.",
level=ctx.logger.verbose,
)
return False
ctx.logger.log(
f"Executing bootstrap script in container '{container_name}'...",
level=ctx.logger.verbose,
)
ctx.cmd_executor.execute_commands(
f"docker cp {bootstrap_file} {container_name}:/tmp/")
# Record executed file checksum
ctx.cmd_executor.execute_commands(
f"/tmp/{os.path.basename(bootstrap_file)}",
f'bash -c "echo {bootstrap_checksum} >> /opt/minipresto/bootstrap_status.txt"',
container=container,
)
ctx.logger.log(
f"Successfully executed bootstrap script in container '{container_name}'.",
level=ctx.logger.verbose,
)
return True
def __init__(self, msg=""):
if not msg:
raise utils.handle_missing_param(list(locals().keys()))
super().__init__(msg)
self.msg = msg
def __init__(self, ctx=None):
if not ctx:
raise utils.handle_missing_param(list(locals().keys()))
self._ctx = ctx
