def upgrade_charm():
install()
packages_removed = remove_old_packages()
if packages_removed and not is_unit_paused_set():
log("Package purge detected, restarting services", "INFO")
for s in services():
service_restart(s)
config_changed()
update_legacy_ha_files(force=True)
# Install systemd overrides to remove service startup race between
# n-gateway and n-cloud-controller services.
install_systemd_override()
def upgrade_charm():
install()
packages_removed = remove_old_packages()
if packages_removed and not is_unit_paused_set():
log("Package purge detected, restarting services", "INFO")
for s in services():
service_restart(s)
config_changed()
update_legacy_ha_files(force=True)
# Install systemd overrides to remove service startup race between
# n-gateway and n-cloud-controller services.
install_systemd_override()
def update_nrpe_config():
# python-dbus is used by check_upstart_job
apt_install('python-dbus')
hostname = nrpe.get_nagios_hostname()
current_unit = nrpe.get_nagios_unit_name()
nrpe_setup = nrpe.NRPE(hostname=hostname)
nrpe.add_init_service_checks(nrpe_setup, services(), current_unit)
cronpath = '/etc/cron.d/nagios-netns-check'
cron_template = ('*/5 * * * * root '
'/usr/local/lib/nagios/plugins/check_netns.sh '
'> /var/lib/nagios/netns-check.txt\n')
f = open(cronpath, 'w')
f.write(cron_template)
f.close()
nrpe_setup.add_check(
shortname="netns",
description='Network Namespace check {%s}' % current_unit,
check_cmd='check_status_file.py -f /var/lib/nagios/netns-check.txt')
nrpe_setup.write()
def update_nrpe_config():
# python-dbus is used by check_upstart_job
apt_install('python-dbus')
hostname = nrpe.get_nagios_hostname()
current_unit = nrpe.get_nagios_unit_name()
nrpe_setup = nrpe.NRPE(hostname=hostname)
nrpe.add_init_service_checks(nrpe_setup, services(), current_unit)
cronpath = '/etc/cron.d/nagios-netns-check'
cron_template = ('*/5 * * * * root '
'/usr/local/lib/nagios/plugins/check_netns.sh '
'> /var/lib/nagios/netns-check.txt\n'
)
f = open(cronpath, 'w')
f.write(cron_template)
f.close()
nrpe_setup.add_check(
shortname="netns",
description='Network Namespace check {%s}' % current_unit,
check_cmd='check_status_file.py -f /var/lib/nagios/netns-check.txt'
)
nrpe_setup.write()
