From 00d6d904dc26592553ba93710c205603757e3faf Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Wed, 3 Jun 2015 21:13:10 +0200 Subject: Configure Bacula File Daemon / Storage Daemon / Director. Using client-side data signing/encryption and wrapping inter-host communication into stunnel. --- .../common/templates/etc/bacula/bacula-fd.conf.j2 | 41 ++++++++++++++ roles/common/templates/etc/iptables/services.j2 | 10 ++++ .../common/templates/etc/stunnel/bacula-fd.conf.j2 | 62 ++++++++++++++++++++++ 3 files changed, 113 insertions(+) create mode 100644 roles/common/templates/etc/bacula/bacula-fd.conf.j2 create mode 100644 roles/common/templates/etc/stunnel/bacula-fd.conf.j2 (limited to 'roles/common/templates') diff --git a/roles/common/templates/etc/bacula/bacula-fd.conf.j2 b/roles/common/templates/etc/bacula/bacula-fd.conf.j2 new file mode 100644 index 0000000..a47bb90 --- /dev/null +++ b/roles/common/templates/etc/bacula/bacula-fd.conf.j2 @@ -0,0 +1,41 @@ +# +# Default Bacula File Daemon Configuration file +# +# For Bacula release 5.2.6 (21 February 2012) -- debian jessie/sid + +# +# List Directors who are permitted to contact this File daemon +# +{% for dir in groups['bacula-dir'] | sort %} +Director { + Name = {{ hostvars[dir].inventory_hostname_short }}-dir + @|"sed -n '/^{{ hostvars[dir].inventory_hostname_short }}-dir\\s/ {s//Password = /p; q}' /etc/bacula/passwords-fd" +} + +# Send all messages except skipped files back to Director +Messages { + Name = Standard + director = {{ hostvars[dir].inventory_hostname_short }}-dir = all, !skipped, !restored +} +{% endfor %} + +# +# "Global" File daemon configuration specifications +# +FileDaemon { # define myself + Name = {{ inventory_hostname_short }}-fd + Working Directory = /var/lib/bacula + Pid Directory = /var/run/bacula + Maximum Concurrent Jobs = 20 + FDAddress = 127.0.0.1 + FDPort = 9112 + FDSourceAddress = 127.0.0.1 +{% if 'bacula-dir' not in group_names or 'bacula-sd' not in group_names %} + Heartbeat Interval = 60s +{% endif %} + + PKI Signatures = Yes # Enable Data Signing + PKI Encryption = Yes # Enable Data Encryption + PKI Keypair = /etc/bacula/ssl/{{ inventory_hostname_short }}.pem # Public and Private Keys + PKI Master Key = /etc/bacula/ssl/master.pem # ONLY the Public Key +} diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2 index 187e588..a0bb714 100644 --- a/roles/common/templates/etc/iptables/services.j2 +++ b/roles/common/templates/etc/iptables/services.j2 @@ -59,6 +59,16 @@ in tcp 80,443 # HTTP/HTTPS out tcp 993 # IMAP out tcp 4190 # MANAGESIEVE {% endif %} +{% if 'bacula-dir' in group_names and groups.all | difference(groups['bacula-dir']) %} +out tcp 9102 # BACULA-FD +{% elif groups['bacula-dir'] | difference([inventory_hostname]) %} +in tcp 9102 # BACULA-FD +{% endif %} +{% if 'bacula-sd' in group_names and groups.all | difference(groups['bacula-sd']) %} +in tcp 9103 # BACULA-SD +{% elif groups['bacula-sd'] | difference([inventory_hostname]) %} +out tcp 9103 # BACULA-SD +{% endif %} {% if 'LDAP-provider' in group_names %} out tcp 11371 # HKP diff --git a/roles/common/templates/etc/stunnel/bacula-fd.conf.j2 b/roles/common/templates/etc/stunnel/bacula-fd.conf.j2 new file mode 100644 index 0000000..74364c9 --- /dev/null +++ b/roles/common/templates/etc/stunnel/bacula-fd.conf.j2 @@ -0,0 +1,62 @@ +; ************************************************************************** +; * Global options * +; ************************************************************************** + +; setuid()/setgid() to the specified user/group in daemon mode +setuid = stunnel4 +setgid = stunnel4 + +; PID is created inside the chroot jail +pid = /var/run/stunnel4/bacula-fd.pid + +; Only log messages at severity warning (4) and higher +debug = 4 + +; ************************************************************************** +; * Service defaults may also be specified in individual service sections * +; ************************************************************************** + +; Certificate/key is needed in server mode and optional in client mode +cert = /etc/stunnel/certs/{{ inventory_hostname_short }}-fd.pem +key = /etc/stunnel/certs/{{ inventory_hostname_short }}-fd.key + +; Some performance tunings +socket = l:TCP_NODELAY=1 +socket = r:TCP_NODELAY=1 + +; Prevent MITM attacks +verify = 4 + +; Disable support for insecure protocols +options = NO_SSLv2 +options = NO_SSLv3 +options = NO_TLSv1 +options = NO_TLSv1.1 + +; These options provide additional security at some performance degradation +options = SINGLE_ECDH_USE +options = SINGLE_DH_USE + +; Select permitted SSL ciphers +ciphers = EECDH+AES:EDH+AES:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL:!SSLv2:!SSLv3:!TLSv1:!TLSv1.1 + +; ************************************************************************** +; * Service definitions (remove all services for inetd mode) * +; ************************************************************************** + +[{{ inventory_hostname_short }}-fd] +client = no +accept = 9102 +connect = 9112 +CAfile = /etc/stunnel/certs/bacula-dirs.pem + +{% if 'bacula-sd' not in group_names %} +[{{ hostvars[ groups['bacula-sd'][0] ].inventory_hostname_short }}-sd] +client = yes +accept = 127.0.0.1:9113 +connect = {{ groups['bacula-sd'][0] }}:9103 +delay = yes +CAfile = /etc/stunnel/certs/{{ hostvars[ groups['bacula-sd'][0] ].inventory_hostname_short }}-sd.pem +{% endif %} + +; vim:ft=dosini -- cgit v1.2.3