diff --git a/postgres/files/crontab b/postgres/files/crontab new file mode 100644 index 0000000000000000000000000000000000000000..0f991b9527b858c01d9588af93459357df9672b4 --- /dev/null +++ b/postgres/files/crontab @@ -0,0 +1,13 @@ +# +# For more information see the manual pages of crontab(5) and cron(8) +# +# m h dom mon dow command +5,20,35,50 * * * * /usr/bin/rsnapshot frequently + +3 * * * * /usr/bin/rsnapshot hourly + +51 23 * * * /usr/bin/rsnapshot daily + +41 23 * * 6 /usr/bin/rsnapshot weekly + +31 23 2 * * /usr/bin/rsnapshot monthly diff --git a/postgres/files/pgbackup.sh b/postgres/files/pgbackup.sh new file mode 100755 index 0000000000000000000000000000000000000000..c1d851e5c13686a5086dbfd929cd1e65e36d6bfa --- /dev/null +++ b/postgres/files/pgbackup.sh @@ -0,0 +1,9 @@ +#!/bin/sh + +for DB in $(sudo -u postgres psql -l 2>/dev/null | cut -d" " -f 2 | grep -v -- "---" | grep -v rows | grep -v '^[\t ]*$' | grep -v template) +do + sudo -u postgres pg_dump -o $DB | gzip -c -- > ${DB}.sql.gz +done + +sudo -u postgres pg_dumpall -U postgres -o | gzip -c -- > pg_dumpall.sql.gz + diff --git a/postgres/files/rsnapshot.conf b/postgres/files/rsnapshot.conf new file mode 100644 index 0000000000000000000000000000000000000000..00205297c2e61d1c2199f172d567f9516dee4493 --- /dev/null +++ b/postgres/files/rsnapshot.conf @@ -0,0 +1,254 @@ +################################################# +# rsnapshot.conf - rsnapshot configuration file # +################################################# +# # +# PLEASE BE AWARE OF THE FOLLOWING RULE: # +# # +# This file requires tabs between elements # +# # +################################################# + +####################### +# CONFIG FILE VERSION # +####################### + +config_version 1.2 + +########################### +# SNAPSHOT ROOT DIRECTORY # +########################### + +# All snapshots will be stored under this root directory. +# +snapshot_root /var/backups/ + +# If no_create_root is enabled, rsnapshot will not automatically create the +# snapshot_root directory. This is particularly useful if you are backing +# up to removable media, such as a FireWire or USB drive. +# +#no_create_root 1 + +################################# +# EXTERNAL PROGRAM DEPENDENCIES # +################################# + +# LINUX USERS: Be sure to uncomment "cmd_cp". This gives you extra features. +# EVERYONE ELSE: Leave "cmd_cp" commented out for compatibility. +# +# See the README file or the man page for more details. +# +cmd_cp /bin/cp + +# uncomment this to use the rm program instead of the built-in perl routine. +# +cmd_rm /bin/rm + +# rsync must be enabled for anything to work. This is the only command that +# must be enabled. +# +cmd_rsync /usr/bin/rsync + +# Uncomment this to enable remote ssh backups over rsync. +# +#cmd_ssh /usr/bin/ssh + +# Comment this out to disable syslog support. +# +cmd_logger /usr/bin/logger + +# Uncomment this to specify the path to "du" for disk usage checks. +# If you have an older version of "du", you may also want to check the +# "du_args" parameter below. +# +#cmd_du /usr/bin/du + +# Uncomment this to specify the path to rsnapshot-diff. +# +#cmd_rsnapshot_diff /usr/bin/rsnapshot-diff + +# Specify the path to a script (and any optional arguments) to run right +# before rsnapshot syncs files +# +#cmd_preexec /path/to/preexec/script + +# Specify the path to a script (and any optional arguments) to run right +# after rsnapshot syncs files +# +#cmd_postexec /path/to/postexec/script + +# Paths to lvcreate, lvremove, mount and umount commands, for use with +# Linux LVMs. +# +#linux_lvm_cmd_lvcreate /sbin/lvcreate +#linux_lvm_cmd_lvremove /sbin/lvremove +#linux_lvm_cmd_mount /bin/mount +#linux_lvm_cmd_umount /bin/umount + +######################################### +# BACKUP LEVELS / INTERVALS # +# Must be unique and in ascending order # +# e.g. alpha, beta, gamma, etc. # +######################################### + +retain frequently 4 +retain hourly 6 +retain daily 7 +retain weekly 4 +retain monthly 6 + +############################################ +# GLOBAL OPTIONS # +# All are optional, with sensible defaults # +############################################ + +# Verbose level, 1 through 5. +# 1 Quiet Print fatal errors only +# 2 Default Print errors and warnings only +# 3 Verbose Show equivalent shell commands being executed +# 4 Extra Verbose Show extra verbose information +# 5 Debug mode Everything +# +verbose 2 + +# Same as "verbose" above, but controls the amount of data sent to the +# logfile, if one is being used. The default is 3. +# If you want the rsync output, you have to set it to 4 +# +loglevel 3 + +# If you enable this, data will be written to the file you specify. The +# amount of data written is controlled by the "loglevel" parameter. +# +#logfile /var/log/rsnapshot.log + +# If enabled, rsnapshot will write a lockfile to prevent two instances +# from running simultaneously (and messing up the snapshot_root). +# If you enable this, make sure the lockfile directory is not world +# writable. Otherwise anyone can prevent the program from running. +# +lockfile /var/run/rsnapshot.pid + +# By default, rsnapshot check lockfile, check if PID is running +# and if not, consider lockfile as stale, then start +# Enabling this stop rsnapshot if PID in lockfile is not running +# +#stop_on_stale_lockfile 0 + +# Default rsync args. All rsync commands have at least these options set. +# +#rsync_short_args -a +#rsync_long_args --delete --numeric-ids --relative --delete-excluded + +# ssh has no args passed by default, but you can specify some here. +# +#ssh_args -p 22 + +# Default arguments for the "du" program (for disk space reporting). +# The GNU version of "du" is preferred. See the man page for more details. +# If your version of "du" doesn't support the -h flag, try -k flag instead. +# +#du_args -csh + +# If this is enabled, rsync won't span filesystem partitions within a +# backup point. This essentially passes the -x option to rsync. +# The default is 0 (off). +# +#one_fs 0 + +# The include and exclude parameters, if enabled, simply get passed directly +# to rsync. If you have multiple include/exclude patterns, put each one on a +# separate line. Please look up the --include and --exclude options in the +# rsync man page for more details on how to specify file name patterns. +# +#include ??? +#include ??? +#exclude ??? +#exclude ??? + +# The include_file and exclude_file parameters, if enabled, simply get +# passed directly to rsync. Please look up the --include-from and +# --exclude-from options in the rsync man page for more details. +# +#include_file /path/to/include/file +#exclude_file /path/to/exclude/file + +# If your version of rsync supports --link-dest, consider enabling this. +# This is the best way to support special files (FIFOs, etc) cross-platform. +# The default is 0 (off). +# +#link_dest 0 + +# When sync_first is enabled, it changes the default behaviour of rsnapshot. +# Normally, when rsnapshot is called with its lowest interval +# (i.e.: "rsnapshot alpha"), it will sync files AND rotate the lowest +# intervals. With sync_first enabled, "rsnapshot sync" handles the file sync, +# and all interval calls simply rotate files. See the man page for more +# details. The default is 0 (off). +# +#sync_first 0 + +# If enabled, rsnapshot will move the oldest directory for each interval +# to [interval_name].delete, then it will remove the lockfile and delete +# that directory just before it exits. The default is 0 (off). +# +#use_lazy_deletes 0 + +# Number of rsync re-tries. If you experience any network problems or +# network card issues that tend to cause ssh to fail with errors like +# "Corrupted MAC on input", for example, set this to a non-zero value +# to have the rsync operation re-tried. +# +#rsync_numtries 0 + +# LVM parameters. Used to backup with creating lvm snapshot before backup +# and removing it after. This should ensure consistency of data in some special +# cases +# +# LVM snapshot(s) size (lvcreate --size option). +# +#linux_lvm_snapshotsize 100M + +# Name to be used when creating the LVM logical volume snapshot(s). +# +#linux_lvm_snapshotname rsnapshot + +# Path to the LVM Volume Groups. +# +#linux_lvm_vgpath /dev + +# Mount point to use to temporarily mount the snapshot(s). +# +#linux_lvm_mountpath /path/to/mount/lvm/snapshot/during/backup + +############################### +### BACKUP POINTS / SCRIPTS ### +############################### + +backup_script /usr/local/bin/pgbackup.sh pgsql/ + +# LOCALHOST +#backup /home/ localhost/ +#backup /etc/ localhost/ +#backup /usr/local/ localhost/ +#backup /var/log/rsnapshot localhost/ +#backup /etc/passwd localhost/ +#backup /home/foo/My Documents/ localhost/ +#backup /foo/bar/ localhost/ one_fs=1, rsync_short_args=-urltvpog +#backup_script /usr/local/bin/backup_pgsql.sh localhost/postgres/ +# You must set linux_lvm_* parameters below before using lvm snapshots +#backup lvm://vg0/xen-home/ lvm-vg0/xen-home/ + +# EXAMPLE.COM +#backup_exec /bin/date "+ backup of example.com started at %c" +#backup root@example.com:/home/ example.com/ +rsync_long_args=--bwlimit=16,exclude=core +#backup root@example.com:/etc/ example.com/ exclude=mtab,exclude=core +#backup_exec ssh root@example.com "mysqldump -A > /var/db/dump/mysql.sql" +#backup root@example.com:/var/db/dump/ example.com/ +#backup_exec /bin/date "+ backup of example.com ended at %c" + +# CVS.SOURCEFORGE.NET +#backup_script /usr/local/bin/backup_rsnapshot_cvsroot.sh rsnapshot.cvs.sourceforge.net/ + +# RSYNC.SAMBA.ORG +#backup rsync://rsync.samba.org/rsyncftp/ rsync.samba.org/rsyncftp/ + diff --git a/postgres/tasks/main.yml b/postgres/tasks/main.yml index 211c136563d2849c76a8ff7c31ff08b32e418ce2..f9be6147920e2ecbb8672bb63fa263c2e1817af0 100644 --- a/postgres/tasks/main.yml +++ b/postgres/tasks/main.yml @@ -17,3 +17,35 @@ tags: - service - postgres + +- name: ensure we have rsnapshot + apt: name=rsnapshot state=latest + tags: + - packages + - postgres + - rsnapshot + - backup + +- name: ensure we have our postgres backup script + copy: src=pgbackup.sh dest=/usr/local/bin/ owner=root group=root mode=0755 + tags: + - postgres + - rsnapshot + - backup + +- name: ensure we have our rsnapshot config + copy: src=rsnapshot.conf dest=/etc/ owner=root group=root mode=0644 + tags: + - postgres + - rsnapshot + - backup + - config + +- name: ensure rsnapshot is running regularly + copy: src=crontab dest=/var/spool/cron/crontabs/root owner=root group=root mode=0644 + tags: + - postgres + - rsnapshot + - backup + - cron + - config