Comment 3 for bug 1318767

os-apply-config seems to be zeroing the file out on every run

root@overcloud-controller0-dmzu4svfkdxo:~# ls -lh /etc/ssl/certs/ssl-cert-snakeoil.pem
-rw-r--r-- 1 root root 0 May 15 18:12 /etc/ssl/certs/ssl-cert-snakeoil.pem
root@overcloud-controller0-dmzu4svfkdxo:~# make-ssl-cert generate-default-snakeoil --force-overwrite
root@overcloud-controller0-dmzu4svfkdxo:~# ls -lh /etc/ssl/certs/ssl-cert-snakeoil.pem
-rw-r--r-- 1 root root 1.1K May 15 18:12 /etc/ssl/certs/ssl-cert-snakeoil.pem
root@overcloud-controller0-dmzu4svfkdxo:~# os-apply-config
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/neutron.conf
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/var/lib/rabbitmq/.erlang.cookie
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
[2014/05/15 06:12:45 PM] [INFO] writing /etc/glance/glance-cache.conf
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/static-dbusers.json
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/conf.d/README
[2014/05/15 06:12:45 PM] [INFO] writing /etc/nova/nova.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/ssl/private/ssl-cert-snakeoil.key
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/my.cnf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/plugins/ml2/ml2_conf.ini
[2014/05/15 06:12:45 PM] [INFO] writing /etc/rabbitmq/rabbitmq.config
[2014/05/15 06:12:45 PM] [INFO] writing /etc/os-collect-config.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/metadata_agent.ini
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/dnsmasq/dnsmasq-neutron.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/cinder/shares.txt
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/dhcp_agent.ini
[2014/05/15 06:12:45 PM] [INFO] writing /etc/heat/heat.conf
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/root/metadata.my.cnf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/ntp.conf
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/conf.d/cluster.cnf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/ssl/certs/ssl-cert-snakeoil.pem
[2014/05/15 06:12:45 PM] [INFO] writing /etc/keystone/keystone.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/swift/account-server.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/glance/glance-scrubber.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/default/snmpd
[2014/05/15 06:12:45 PM] [INFO] writing /etc/glance/glance-registry.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/horizon/.secret_key_store
[2014/05/15 06:12:45 PM] [INFO] writing /etc/glance/glance-api.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/swift/object-server.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/cinder/cinder.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/snmp/snmpd.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/rsyncd.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/swift/proxy-server.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/rootwrap.conf
[2014/05/15 06:12:45 PM] [INFO] writing /root/stackrc
[2014/05/15 06:12:45 PM] [INFO] writing /etc/rabbitmq/heat_password_handle
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/debian.cnf
[2014/05/15 06:12:45 PM] [INFO] writing /mnt/state/etc/mysql/dbusers.json
[2014/05/15 06:12:45 PM] [INFO] writing /etc/neutron/l3_agent.ini
[2014/05/15 06:12:45 PM] [INFO] writing /etc/keepalived/keepalived.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/rabbitmq/heat_users.json
[2014/05/15 06:12:45 PM] [INFO] writing /var/run/hosts.d/tail
[2014/05/15 06:12:45 PM] [INFO] writing /etc/swift/swift.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/swift/container-server.conf
[2014/05/15 06:12:45 PM] [INFO] writing /etc/horizon/local_settings.py
[2014/05/15 06:12:45 PM] [INFO] writing /etc/haproxy/haproxy.cfg
[2014/05/15 06:12:45 PM] [INFO] success
root@overcloud-controller0-dmzu4svfkdxo:~# ls -lh /etc/ssl/certs/ssl-cert-snakeoil.pem
-rw-r--r-- 1 root root 0 May 15 18:12 /etc/ssl/certs/ssl-cert-snakeoil.pem