Files
securityonion/salt/reactor/fleet.sls
2021-03-19 08:15:47 -04:00

96 lines
3.8 KiB
Python

#!py
from time import gmtime, strftime
import fileinput
import logging
import re
import subprocess
def run():
MINIONID = data['id']
ACTION = data['data']['action']
LOCAL_SALT_DIR = "/opt/so/saltstack/local"
STATICFILE = f"{LOCAL_SALT_DIR}/pillar/global.sls"
SECRETSFILE = f"{LOCAL_SALT_DIR}/pillar/secrets.sls"
if MINIONID.split('_')[-1] in ['manager','eval','fleet','managersearch','standalone']:
if ACTION == 'enablefleet':
logging.info('so/fleet enablefleet reactor')
MAINIP = data['data']['mainip']
ROLE = data['data']['role']
HOSTNAME = data['data']['hostname']
# Enable Fleet
for line in fileinput.input(STATICFILE, inplace=True):
if ROLE == 'so-fleet':
line = re.sub(r'fleet_node: \S*', f"fleet_node: True", line.rstrip())
else:
line = re.sub(r'fleet_manager: \S*', f"fleet_manager: True", line.rstrip())
print(line)
# Update the Fleet host in the static pillar
for line in fileinput.input(STATICFILE, inplace=True):
line = re.sub(r'fleet_hostname: \S*', f"fleet_hostname: '{HOSTNAME}'", line.rstrip())
print(line)
# Update the Fleet IP in the static pillar
for line in fileinput.input(STATICFILE, inplace=True):
line = re.sub(r'fleet_ip: \S*', f"fleet_ip: '{MAINIP}'", line.rstrip())
print(line)
if ACTION == 'update-enrollsecret':
logging.info('so/fleet update-enrollsecret reactor')
ESECRET = data['data']['enroll-secret']
# Update the enroll secret in the secrets pillar
if ESECRET != "":
for line in fileinput.input(SECRETSFILE, inplace=True):
line = re.sub(r'fleet_enroll-secret: \S*', f"fleet_enroll-secret: {ESECRET}", line.rstrip())
print(line)
if ACTION == 'genpackages':
logging.info('so/fleet genpackages reactor')
PACKAGEVERSION = data['data']['current-package-version']
PACKAGEHOSTNAME = data['data']['package-hostname']
MANAGER = data['data']['manager']
VERSION = data['data']['version']
ESECRET = data['data']['enroll-secret']
IMAGEREPO = data['data']['imagerepo']
# Increment the package version by 1
PACKAGEVERSION += 1
# Run Docker container that will build the packages
gen_packages = subprocess.run(["docker", "run","--rm", "--mount", f"type=bind,source={LOCAL_SALT_DIR}/salt/fleet/packages,target=/output", \
"--mount", "type=bind,source=/etc/ssl/certs/intca.crt,target=/var/launcher/launcher.crt", f"{ MANAGER }:5000/{ IMAGEREPO }/so-fleet-launcher:{ VERSION }", \
f"{ESECRET}", f"{PACKAGEHOSTNAME}:8090", f"{PACKAGEVERSION}.1.1"], stdout=subprocess.PIPE, encoding='ascii')
# Update the 'packages-built' timestamp on the webpage (stored in the static pillar)
for line in fileinput.input(STATICFILE, inplace=True):
line = re.sub(r'fleet_packages-timestamp: \S*', f"fleet_packages-timestamp: '{strftime('%Y-%m-%d-%H:%M', gmtime())}'", line.rstrip())
print(line)
# Update the Fleet Osquery package version in the static pillar
for line in fileinput.input(STATICFILE, inplace=True):
line = re.sub(r'fleet_packages-version: \S*', f"fleet_packages-version: {PACKAGEVERSION}", line.rstrip())
print(line)
# Copy over newly-built packages
copy_packages = subprocess.run(["salt-call", "state.apply","fleet"], stdout=subprocess.PIPE, encoding='ascii')
if ACTION == 'update_custom_hostname':
logging.info('so/fleet update_custom_hostname reactor')
CUSTOMHOSTNAME = data['data']['custom_hostname']
# Update the Fleet host in the static pillar
for line in fileinput.input(STATICFILE, inplace=True):
line = re.sub(r'fleet_custom_hostname:.*$', f"fleet_custom_hostname: {CUSTOMHOSTNAME}", line.rstrip())
print(line)
return {}