def run(self, resume=1):
"""Execute ansible-playbook using information gathered from config.
Args:
resume (int): Used as list index - 1 from which to resume workflow.
"""
# list index to start working on (for support of --resume)
try:
i = int(resume) - 1
except ValueError: # generally if passed a non-int
i = 0
cmds = self._config.playbook_cmds
kwargs = {
'_out': self._print_stdout,
'_err': self._print_stderr,
'_env': self._config.env
}
for counter, cmd in enumerate(cmds):
# skip execution until we reach our --resume index
# using a list slice doesn't work here since we need to be aware of
# the full list to produce a resume index on failure
if counter < i:
continue
try:
sh.ansible_playbook(*cmd, **kwargs)
except (sh.ErrorReturnCode, sh.ErrorReturnCode_1):
msg = ('An error was encountered during playbook execution. '
'Please resolve manually and then use the following '
'command to resume execution of this script:\n\n')
cmd = self._construct_resume_cli(counter + 1)
print(colorama.Fore.RED + msg + cmd)
sys.exit(1)
def run_playbook(*args, **kwargs):
playbook = "_propelc/playbook.yml"
with sh.pushd(CWD):
sh.ansible_playbook(playbook,
"-i",
"_propelc/hosts",
_out=sh_verbose,
*args,
**kwargs)
def low_ttl_varnish(request):
"""
Lowers the Varnish object TTL so that we can make assertions about
expired cache objects.
"""
def finished():
ansible_playbook("deploy-blog.yml", tags="varnish")
ansible_playbook("deploy-blog.yml", tags="varnish", extra_vars="wordpress_varnish_ttl='3s'")
request.addfinalizer(finished)
def run_playbook(self, playbook_file_name, tag_list=None, local=None):
"""Run ansible playbook"""
if not tag_list:
tag_list = []
log_info(
"Running ansible playbook {0!r}...".format(playbook_file_name))
# Prepare env
cwd = os.getcwd()
os.chdir(self.ansible_dir)
os.environ['ANSIBLE_HOST_KEY_CHECKING'] = 'False'
os.environ['ANSIBLE_RETRY_FILES_ENABLED'] = 'False'
os.environ['ANSIBLE_SSH_RETRIES'] = '5'
ansible_parameters = [
"-i", "localhost,", "-c", "local", "-u",
os.getenv('USER', ''), "--extra-vars",
"env_fabric_name=" + self.fabric, "--extra-vars",
"env_customer_company_name=" + self.customer_company_name,
"--extra-vars", "env_hosted_zone" + self.hosted_zone,
playbook_file_name
]
# Check if not local execution
if local is None:
ansible_parameters = [
"-i", "ansible_inventory.sh", playbook_file_name
]
# Add tags if provided
if tag_list:
tags = ""
ansible_parameters.append("--tags")
for tag in tag_list:
tags += tag + ","
ansible_parameters.append(tags)
# Run ansible playbook
try:
cmd = sh.ansible_playbook(ansible_parameters,
_out=self.ansible_process_output,
_bg=True)
cmd.wait()
except sh.ErrorReturnCode as err:
log_info(err.full_cmd)
log_info('Command output:' + err.stdout.decode('UTF-8').rstrip())
log_error(err.stderr.decode('UTF-8').rstrip(), nl=False)
log_error(
"Unexpected ansible playbook error (status code {0!r})".format(
err.exit_code))
if os.path.exists(cwd):
os.chdir(cwd)
return False, err.exit_code
if os.path.exists(cwd):
os.chdir(cwd)
return True, 0
def converge(self, idempotent=False, create_instances=True, create_inventory=True):
"""
Provisions all instances using ansible-playbook.
:param idempotent: Optionally provision servers quietly so output can be parsed for idempotence
:param create_inventory: Toggle inventory creation
:param create_instances: Toggle instance creation
:return: Provisioning output if idempotent=True, otherwise return code of underlying call to ansible-playbook
"""
# support fast converging
if self.molecule._args['--fast']:
create_instances = False
create_inventory = False
if create_instances and not idempotent:
self.create()
if create_inventory:
self.molecule._create_inventory_file()
playbook, args, kwargs = self.molecule._create_playbook_args()
if idempotent:
kwargs.pop('_out', None)
kwargs.pop('_err', None)
kwargs['_env']['ANSIBLE_NOCOLOR'] = 'true'
kwargs['_env']['ANSIBLE_FORCE_COLOR'] = 'false'
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output
except sh.ErrorReturnCode as e:
print('ERROR: {}'.format(e))
sys.exit(e.exit_code)
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output.exit_code
except sh.ErrorReturnCode as e:
print('ERROR: {}'.format(e))
sys.exit(e.exit_code)
def converge(self, idempotent=False):
if not idempotent:
self.create()
self._create_inventory_file()
playbook, args, kwargs = self._create_playbook_args()
if idempotent:
kwargs.pop('_out', None)
kwargs.pop('_err', None)
kwargs['_env']['ANSIBLE_NOCOLOR'] = 'true'
kwargs['_env']['ANSIBLE_FORCE_COLOR'] = 'false'
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output
except sh.ErrorReturnCode as e:
print("ERROR: {0}".format(e))
sys.exit(e.exit_code)
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output.exit_code
except sh.ErrorReturnCode as e:
print("ERROR: {0}".format(e))
sys.exit(e.exit_code)
def converge(self, idempotent=False):
if not idempotent:
self.create()
self._create_inventory_file()
playbook, args, kwargs = self._create_playbook_args()
if idempotent:
kwargs.pop('_out', None)
kwargs.pop('_err', None)
kwargs['_env']['ANSIBLE_NOCOLOR'] = 'true'
kwargs['_env']['ANSIBLE_FORCE_COLOR'] = 'false'
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output
except sh.ErrorReturnCode as e:
print("ERROR: {0}".format(e))
sys.exit(e.exit_code)
try:
output = sh.ansible_playbook(playbook, *args, **kwargs)
return output.exit_code
except sh.ErrorReturnCode as e:
print("ERROR: {0}".format(e))
sys.exit(e.exit_code)
def finished():
ansible_playbook("deploy-blog.yml", tags="varnish")
help='node to run playbook on')
parser.add_argument('playbook_path',
metavar='f',
type=str,
nargs='?',
help='path for the ansible playbook')
(args, unknown) = parser.parse_known_args()
print(args.node, args.playbook_path)
# for now if not multimachine, ignore node parameter
v = vagrant.Vagrant()
if len(v.status()) > 1:
multimachine = True
private_key = v.keyfile(args.node)
user = v.user(args.node)
else:
multimachine = False
private_key = v.keyfile()
user = v.user()
params = [
"=".join(p)
for p in (("--private-key", private_key), ("--user", user),
("--inventory-file", ".vagrant/provisioners/ansible/inventory"))
] + unknown + [args.playbook_path]
for line in sh.ansible_playbook(*params, _cwd=".", _iter=True):
print(line, end="")
