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"""
Multiplexed-Rhizi instance configuration generator:
- setup Neo4J domain instance
- setup Rhizi domain instance
"""
import argparse
from jinja2 import Environment, FileSystemLoader
import os
import pwd
import random
class Template_Task():
def __init__(self, template_path, dst_path, kv_set):
self.jinja_tmpl = env.get_template(template_path)
self.dst_path = dst_path
self.kv_set = kv_set
def do_exec(self):
dst_dir = os.path.dirname(self.dst_path)
if not os.path.exists(dst_dir):
print('rz-mux-tool: warning: target dir missing, installing: %s, please adjust usr/grp' % (dst_dir))
os.makedirs(dst_dir)
with open(self.dst_path, 'w') as f_out:
f_out.write(self.jinja_tmpl.render(**self.kv_set))
print('rz-mux-tool: generated: %s' % (f_out.name))
def gen_dom_config__neo4j(domain_name):
"""
Generate domain-specific neo4j configuration file set
"""
neo4j_template_path_prefix = 'neo4j-conf-template.d'
target_dir = os.path.join('etc/neo4j/instance-conf.d', args.domain)
port_seed = 10000 + random.randint(1000, 9990)
conf_task_set = [Template_Task(os.path.join(neo4j_template_path_prefix, 'neo4j-server.properties.jinja'),
os.path.join(install_prefix, target_dir, 'neo4j-server.properties'),
{'org_neo4j_server_webserver_https_port': port_seed,
'org_neo4j_server_webserver_port': port_seed + 1}),
Template_Task(os.path.join(neo4j_template_path_prefix, 'neo4j.properties.jinja'),
os.path.join(install_prefix, target_dir, 'neo4j.properties'),
{'remote_shell_port': port_seed + 2}),
Template_Task(os.path.join(neo4j_template_path_prefix, 'neo4j-service_deomain-init-script.jinja'),
os.path.join(install_prefix, 'etc/init.d/', 'neo4j-service__%s' % (domain_name)),
{'domain_name': domain_name}),
]
for conf_task_obj in conf_task_set:
conf_task_obj.do_exec()
def gen_dom_config__apache(domain_name):
"""
Generate domain-specific neo4j configuration file set
"""
apache_template_path_prefix = 'apache-conf-template.d'
rhizi_top_domain_name = 'rhizi.net'
domain_fqdn = '%s.%s' % (domain_name, rhizi_top_domain_name)
conf_task_set = [Template_Task(os.path.join(apache_template_path_prefix, 'x.%s.conf' % (rhizi_top_domain_name)),
os.path.join(install_prefix, 'etc/apache/sites-available', domain_fqdn),
{'domain_name': domain_name}),
]
for conf_task_obj in conf_task_set:
conf_task_obj.do_exec()
def gen_dom_config__rhizi(domain_name):
pass
if __name__ == '__main__':
global env
global install_prefix
p = argparse.ArgumentParser(description='rz-cli tool')
p.add_argument('-d', '--domain', required=True, help='target domain name')
p.add_argument('--install-prefix', default='/', help='install dir path prefix, default=\'/\'')
p.add_argument('--template-dir', default='conf-template.d', help='path to template dir') # default devied from installed pkg layout
args = p.parse_args()
install_prefix = args.install_prefix
env = Environment(loader=FileSystemLoader(args.template_dir))
gen_dom_config__neo4j(domain_name=args.domain)
gen_dom_config__apache(domain_name=args.domain)
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