def setup_lp_api():
"""
Perform setup of LinchpinContext, lpc.load_config, and LinchPinAPI
"""
global lpc
global lpa
global pf_data
global target
global provision_data
setup_load_config()
lpc = LinchpinContext()
lpc.load_config(search_path=[config_path])
lpc.load_global_evars()
lpc.setup_logging()
lpa = LinchpinAPI(lpc)
pinfile = lpc.get_cfg('init', 'pinfile', default='PinFile')
base_path = '{0}'.format(os.path.dirname(
os.path.realpath(__file__))).rstrip('/')
mock_path = '{0}/{1}/{2}'.format(base_path, 'mockdata', provider)
if not lpa.workspace:
lpa.workspace = mock_path
lpa.set_evar('workspace', mock_path)
pf_w_path = '{0}/PinFile'.format(mock_path, pinfile)
parser = DataParser()
pf_d = None
pf_data = parser.process(pf_w_path)
topo_folder = lpc.get_evar('topologies_folder')
topo_file = pf_data[provider]["topology"]
topo_path = '{0}/{1}/{2}'.format(mock_path, topo_folder, topo_file)
with open(topo_path, 'r') as topo_stream:
topology_data = parser.parse_json_yaml(topo_stream)
provision_data = {provider: {'topology': topology_data}}
class Workspace(object):
def __init__(self,
path=None):
"""
Linchpin api workspace constructor
:param path: path to workspace directory
"""
self.workspace_path = path
self.context = LinchpinContext()
self.context.setup_logging()
self.context.load_config(workspace=path)
self.context.load_global_evars()
self.pindict = {}
# check where the workspace is being created
self.context.set_cfg('lp', 'workspace', self.workspace_path)
self.context.set_evar('workspace', self.workspace_path)
self.context.set_evar('debug_mode', True)
self.context.set_evar('auth_debug', True)
def load_data(self, path):
"""
load_data function to load from workspace path
:param path: path to workspace directory
"""
self.pindict = yaml.load(open(path).read())
return self.pindict
def validate(self):
"""
validate function to validate loaded workspace/pinfile
"""
linchpin_api = LinchpinAPI(self.context)
self.load_data(self.find_pinfile())
output = linchpin_api.do_validation(self.pindict)
return output
def find_pinfile(self):
"""
find_pinfile function to search pinfiles in workspace path
returns pinfile path if found
"""
PF_NAMES = ["Pinfile", "PinFile", "PinFile.json"]
for name in PF_NAMES:
if os.path.isfile(self.workspace_path + "/" + name):
return self.workspace_path + "/" + name
return False
def set_workspace(self, path):
"""
set_workspace function sets workspace path
:param path: path to workspace directory
returns workspace path if set
"""
self.workspace_path = path
self.context.set_cfg('lp', 'workspace', self.workspace_path)
self.context.set_evar('workspace', self.workspace_path)
return self.workspace_path
def get_workspace(self):
"""
get_workspace function gets current workspace path
:param path: path to workspace directory
returns workspace path if set
"""
return self.workspace_path
def set_evar(self, key, value):
"""
set_evar function sets extra vars in current run
:param key: string
:param value: string
returns key,value tuple
"""
self.context.set_evar(key, value)
return key, value
def get_evar(self, key):
"""
get_evar function sets extra vars in current run
:param key: string
returns value for corresponding key
"""
return self.context.get_evar(key)
def set_credentials_path(self, creds_path):
"""
set_credentials_path function set credentials path
:param creds_path: path to credential directory
returns True/False
"""
if os.path.isdir(creds_path):
return self.context.set_evar("default_credentials_path",
creds_path)
raise LinchpinError("Incorrect file path, path should be a directory")
def get_credentials_path(self):
"""
get_credentials_path function gets current credentials path
returns path to credential file
"""
return self.context.get_evar("default_credentials_path")
def set_vault_encryption(self, vault_enc):
"""
set_vault_encryption sets vault_encryption flag
if credentials are encrypted in vault current credentials path
param: vault_enc: boolean
returns boolean
"""
if isinstance(vault_enc, bool):
return self.context.set_evar("vault_encryption", vault_enc)
raise LinchpinError("Incorrect datatype please use boolean")
def get_vault_encryption(self):
"""
get_vault_encryption gets current vault_encryption flag value
returns boolean
"""
return self.context.get_evar("vault_encryption")
def set_flag_no_hooks(self, flag):
"""
set_flag_no_hooks sets no_hooks flag
param: flag: boolean
returns boolean
"""
if isinstance(flag, bool):
return self.context.set_cfg("hookflags", "no_hooks", flag)
raise LinchpinError("Incorrect datatype please use boolean")
def get_flag_no_hooks(self):
"""
get_flag_no_hooks gets current vault_encryption flag value
returns boolean
"""
return self.context.get_cfg("hookflags", "no_hooks")
def set_flag_ignore_failed_hooks(self, flag):
"""
set_flag_ignore_failed_hooks sets current ignore_failed_hooks flag value
param: flag: boolean
"""
if isinstance(flag, bool):
return self.context.set_cfg("hookflags",
"ignore_failed_hooks",
flag)
raise LinchpinError("Incorrect datatype please use boolean")
def get_flag_ignore_failed_hooks(self):
"""
get_flag_ignore_failed_hooks get current ignore_failed_hooks flag value
returns boolean
"""
return self.context.get_cfg("hookflags", "ignore_failed_hooks")
def set_vault_pass(self, vault_pass):
"""
set_vault_pass set current vault_pass value
param: vault_pass: string
returns boolean
"""
return self.context.set_evar("vault_password", vault_pass)
def get_vault_pass(self):
"""
get_valut_pass get current valut_password set
returns boolean
"""
return self.context.get_evar("vault_password")
def get_inventory(self, inv_format="json"):
"""
get_inventory gets inventory of latest run
param: inv_format: string json/ini
returns dict/string
"""
lapi = LinchpinAPI(self.context)
inventory_data = lapi._write_to_inventory(inv_format=inv_format)
return inventory_data
def get_latest_run(self):
"""
get_latest_run get latest resources provisioned
returns dict
"""
lapi = LinchpinAPI(self.context)
latest_run_data = lapi._get_run_data_by_txid()
return latest_run_data
def set_cfg(self, section, key, value):
"""
get_flag_ignore_failed_hooks get current ignore_failed_hooks flag value
returns boolean
"""
return self.context.set_cfg(section, key, value)
def get_cfg(self, section, key):
"""
get_cfg gets current linchpin.conf values based on section, key
returns string
"""
return self.context.set_cfg(section, key)
def up(self):
"""
provisions workspace resources constructed through the workspace object
returns output dictionary
"""
lapi = LinchpinAPI(self.context)
file_path = self.find_pinfile()
self.load_data(file_path)
output = lapi.do_action(self.pindict, action='up')
return output
def destroy(self):
"""
Destroys workspace resources constructed through the workspace object
returns output dictionary
"""
lapi = LinchpinAPI(self.context)
self.load_data(self.find_pinfile())
output = lapi.do_action(self.pindict, action='destroy')
return output
