def api_show_actions():
"""
Define a route.
This is a main routing method
"""
#
# Basic authentication module requirement
# If the auth module is installed and the user is not authenticated, so go to login
#
session = {}
if hasattr(app, 'auth'):
try:
session = get_session_data(
transaction=transaction,
session_id=request.cookies.get('session_id'))
except Exception as e:
print(e)
return redirect(url_for('auth_blueprint.login'))
else:
session['kubeconfig'] = None
# not current_user.is_authenticated:
if hasattr(app, 'auth') and session['email'] is None:
return redirect(url_for('auth_blueprint.login'))
#
# End basic authentication requirement
#
return jsonify(show_actions())
def available():
"""
Render all the templates not from base.
This is a main method
"""
#
# Basic authentication module requirement
# If the auth module is installed and the user is not authenticated, so go to login
#
session = {}
if hasattr(app, 'auth'):
try:
session = get_session_data(
transaction=transaction,
session_id=request.cookies.get('session_id'))
except Exception as e:
print(e)
return redirect(url_for('auth_blueprint.login'))
else:
session['kubeconfig'] = None
# not current_user.is_authenticated:
if hasattr(app, 'auth') and session['email'] is None:
return redirect(url_for('auth_blueprint.login'))
#
# End basic authentication requirement
#
if 'kubeconfig' not in session or session['kubeconfig'] is None or session[
'kubeconfig'] == '':
kubeconfig = None
api_client = None
else:
kubeconfig = session['kubeconfig']
api_client = remote_cluster(kubeconfig=kubeconfig)
if ('username' not in session or session['username'] is None
or session['username'] == '' or 'email' not in session
or session['email'] is None or session['email'] == ''):
username = None
email = None
else:
username = session['username']
email = session['email']
try:
return render_template(
'available.html',
username=username,
email=email,
show_actions=show_actions(),
compute_allocated_resources=compute_allocated_resources(
api_client=api_client),
cluster_name_configured=cluster_name_configured(
api_client=api_client),
kubeinit_version=KUBEINIT_VERSION,
)
except TemplateNotFound:
return render_template('page-404.html'), 404
except Exception as e:
print("Exception found in %s: %s" % (blueprint.name, e))
if current_app.config['DEBUG']:
raise e
return render_template('page-500.html'), 500
def main():
"""
Application's entry point.
Here, application's settings are read from the command line,
environment variables and CRD. Then, retrieving and processing
of Kubernetes events are initiated.
"""
parser = ArgumentParser(description='Pystol - CLI', prog='pystol')
parser.add_argument('-v',
'--version',
action='version',
version='%(prog)s ' + pystol_version)
parser.add_argument('-b',
'--banner',
action='store_true',
help='Print Pystol.org banner')
subparsers = parser.add_subparsers(title="Pystol subcommands",
dest="command",
help=("These are the options "
"supported: \n"
"The listen option will "
"watch for CRD events. "
"The run option will "
"execute the Pystol "
"actions against the cluster."))
parser_purge = subparsers.add_parser('purge',
help=("Purge any Pystol "
"deployed resource."))
parser_purge.add_argument('-y',
'--yes',
action='store_true',
help=("Run this to avoid having to write 'yes'"))
parser_run = subparsers.add_parser('run',
help=("CLI options to run the "
"Pystol actions."))
parser_run.add_argument('-n',
'--namespace',
required=True,
type=str,
help=("Name of the namespace to be referenced, "
"this will be the Galaxy handler, like: "
"pystol (from galaxy), "
"which will be referenced as "
"https://galaxy.ansible.com/pystol"))
parser_run.add_argument(
'-c',
'--collection',
required=True,
type=str,
help=("Name of the collection to be installed/executed, "
"this can be the name of the galaxy collection like: "
"actions (from galaxy), "
"which will be referenced as "
"https://galaxy.ansible.com/pystol/actions"))
parser_run.add_argument(
'-r',
'--role',
required=True,
type=str,
help=("Name of the role to be executed part of the "
"namespace and collection value, "
"for example, if the name is: "
"kill-pods "
"It will execute: "
"pystol.actions.kill-pods "))
parser_run.add_argument(
'-s',
'--source',
default="galaxy.ansible.com",
type=str,
help=("The source URL where we will fetch the collection "
"with the Pystol actions.\n"
"It can be i.e. git+http://github.com/pystol/pystol-galaxy.git\n"
"Defaults to: galaxy.ansible.com"))
parser_run.add_argument(
'-e',
'--extra-vars',
default="{}",
type=str,
help=("The extra vars for example:"
"--extra-vars '{\"a\":\"b\",\"c\":[\",\"d\",\"e\"]}'\n"
"Defaults to: ''"))
subparsers.add_parser('listen', help=("CLI options to " "watch for CRs"))
subparsers.add_parser('list', help=("CLI options to " "list CRs"))
parser_get = subparsers.add_parser('get', help=("Get Pystol resource."))
parser_get.add_argument("action",
type=str,
help=("Specify the action to fetch details"))
parser_show = subparsers.add_parser('show',
help=("Get available Pystol actions."))
parser_show.add_argument("action",
nargs='?',
default='',
type=str,
help=("Specify the action to fetch details"))
parser_get.add_argument(
'-d',
'--debug',
action='store_true',
help=("Add the debug flag to show extra information"))
subparsers.add_parser('deploy',
help=("Install the Pystol operator "
"includes, deployment, "
"RBAC rules, and CRD"))
args = parser.parse_args()
# print("Pystol called with the folowing parameters")
# print(parser.parse_args())
if args.banner:
print(get_banner())
exit()
try:
if (args.command == 'run'):
print(u"\U0001F52B" + " Starting a Pystol action")
print(" " + u"\U0001F4BE" + " Inserting the custom resource"
" in the cluster")
ins = insert_pystol_object(args.namespace, args.collection,
args.role, args.source, args.extra_vars)
if ins:
print(" " + u"\U0001F4A8" + " The action was deployed OK")
print(" " + u"\U0001F916" + " Check its status for details")
print(" " + u"\U0001F92B" + " Try using the CLI list and get"
" options, 'pystol -h' helps")
else:
print(" " + u"\U0001F914" + " We can not add the resource,"
" did you deploy Pystol?")
print(" " + u"\U0001F440" + " Logs are stored in"
" /tmp/pystol.org")
exit()
elif (args.command == 'listen'):
print("We will watch for objects to process")
try:
t1 = threading.Thread(target=watch_for_pystol_objects,
args=(t1_stop, ))
t1.start()
t2 = threading.Thread(target=watch_for_pystol_timeouts,
args=(t2_stop, ))
t2.start()
except Exception as err:
print("Error: unable to start thread: " + err)
elif (args.command == 'purge'):
if not args.yes:
yes = {'yes', 'y'}
msg = ("*********This action can not be undone**********\n"
"* You are about to purge any Pystol resource *\n"
"* part of the pystol namespace in the cluster. *\n"
"* This includes any deployment, previous runs, *\n"
"* RBAC rules, and any other Pystol resource. *\n"
"*********This action can not be undone**********\n")
print(msg)
choice = input("Write 'yes' and press 'enter' to proceed: \n")
if choice in yes:
print(u"\U0001F480" + " Purging Pystol from the cluster.")
print(" " + u"\U0001F4A3" + " Removing resources...")
purge_pystol()
print(u"\u2728" + " Pystol was removed completely.")
else:
print("Cancelling...")
else:
print(u"\U0001F480" + " Purging Pystol from the cluster.")
print(" " + u"\U0001F4A3" + " Removing resources...")
purge_pystol()
print(u"\u2728" + " Pystol was removed completely.")
exit()
elif (args.command == 'list'):
print(u"\U0001F4DA" + " Listing the deployed actions"
" from the cluster.")
list_actions()
print(u"\U0001F4A1" + " For further information use:"
" pystol get <action_name> [--debug]")
exit()
elif (args.command == 'show'):
if args.action:
show_action(args.action)
else:
show_actions()
exit()
elif (args.command == 'get'):
print(u"\U0001F4E4" + " Getting the details from"
" an specific action.")
get_action(args.action, args.debug)
exit()
elif (args.command == 'deploy'):
print(u"\U0001F680" + " Deploying Pystol in the cluster.")
deploy_pystol()
print(u"\U0001F3C4" + " Done! Pystol is now deployed.")
print(u"\U0001F550" + " Wait a few seconds to have the"
" deployments up and running.")
exit()
except KeyboardInterrupt:
pass
except Exception as err:
raise RuntimeError('There is something wrong...' + err)
while not t2_stop.is_set() or not t1_stop.is_set():
pass