docker-atlassian-confluence.../entrypoint.py

101 lines
3.2 KiB
Python
Executable File

#!/usr/bin/python3
import sys
import os
import shutil
import logging
import jinja2 as j2
######################################################################
# Utils
def set_perms(path, user, group, mode):
shutil.chown(path, user=user, group=group)
os.chmod(path, mode)
def gen_cfg(tmpl, target, env, user='root', group='root', mode=0o644):
logging.info("Generating {} from template {}".format(target, tmpl))
cfg = jenv.get_template(tmpl).render(env)
with open(target, 'w') as fd:
fd.write(cfg)
set_perms(target, user, group, mode)
######################################################################
# Setup inputs and outputs
# Extract some common parameters
confluence_home = os.environ["CONFLUENCE_HOME"]
confluence_install_dir = os.environ["CONFLUENCE_INSTALL_DIR"]
user = os.environ["RUN_USER"]
group = os.environ["RUN_GROUP"]
server_xml = confluence_install_dir+'/conf/server.xml'
seraph = confluence_install_dir+'/confluence/WEB-INF/classes/seraph-config.xml'
conf_cfg = confluence_home+'/confluence.cfg.xml'
# Import all ATL_* environment variables. We lower-case these for
# compatability with Ansible template convention. We handle default
# and legacy mappings below.
env = {k.lower(): v
for k, v in os.environ.items()
if k.startswith('ATL_')}
# Setup Jinja2 for templating
jenv = j2.Environment(
loader=j2.FileSystemLoader('/opt/atlassian/etc/'),
autoescape=j2.select_autoescape(['xml']))
logging.basicConfig(level=logging.DEBUG)
######################################################################
# Generate server.xml for Tomcat.
defaults = {
# We support some variables from older versions of the Docker images
# for backwards compatability, if the new version is not set.
'atl_proxy_name': os.environ.get('CATALINA_CONNECTOR_PROXYNAME'),
'atl_proxy_port': os.environ.get('CATALINA_CONNECTOR_PROXYPORT'),
'atl_tomcat_secure': os.environ.get('CATALINA_CONNECTOR_SECURE', 'false'),
'atl_tomcat_scheme': os.environ.get('CATALINA_CONNECTOR_SCHEME', 'http'),
'atl_tomcat_contextpath': os.environ.get('CATALINA_CONTEXT_PATH'),
# Other default vals
'atl_tomcat_port': "8090",
'atl_tomcat_mgmt_port': "8000",
'atl_tomcat_maxthreads': "200",
'atl_tomcat_minsparethreads': "10",
'atl_tomcat_connectiontimeout': "20000",
'atl_tomcat_enablelookups': "false",
'atl_tomcat_protocol': "HTTP/1.1",
'atl_tomcat_redirectport': "8443",
'atl_tomcat_acceptcount': "10",
}
for key, defval in defaults.items():
if (key not in env) and defval:
env[key] = defval
gen_cfg('server.xml.j2', server_xml, env)
######################################################################
# Start Confluence as the correct user
start_cmd = "{}/bin/start-confluence.sh".format(confluence_install_dir)
if os.getuid() == 0:
logging.info("User is currently root. Will change directory ownership to {}:{}, then downgrade permission to {}".format(user, group, user))
set_perms(confluence_home, user, group, 0o700)
cmd = '/bin/su'
start_cmd = ' '.join([start_cmd] + sys.argv[1:])
args = [user, '-c', start_cmd]
else:
cmd = start_cmd
args = sys.argv
logging.info("Running Confluence with command '{}', arguments {}".format(cmd, args))
os.execvp(cmd, args)