diff --git a/states/backup/backups_id_rsa.pub b/states/backup/backups_id_rsa.pub new file mode 100644 index 0000000..2a91869 --- /dev/null +++ b/states/backup/backups_id_rsa.pub @@ -0,0 +1 @@ +command="/usr/bin/rrsync -ro /var/local/backup/backup2l",no-agent-forwarding,no-port-forwarding,no-pty,no-user-rc,no-X11-forwarding ssh-rsa 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 Salt backup clients diff --git a/states/backup/hedwig.sls b/states/backup/hedwig.sls new file mode 100644 index 0000000..387f2b0 --- /dev/null +++ b/states/backup/hedwig.sls @@ -0,0 +1,5 @@ +hedwig_backup2l_conf: + file.managed: + - name: /etc/backup2l.conf + - source: salt://backup/hedwig_backup2l.conf + - mode: 0644 diff --git a/states/backup/hedwig_backup2l.conf b/states/backup/hedwig_backup2l.conf new file mode 100644 index 0000000..1fa28b8 --- /dev/null +++ b/states/backup/hedwig_backup2l.conf @@ -0,0 +1,466 @@ +################################################## +# Configuration file for backup2l # +################################################## + + +# Define the backup2l version for which the configuration file is written. +# This way, future versions can automatically warn if the syntax has changed. +FOR_VERSION=1.6 + + +################################################## +# Volume identification + +# This is the prefix for all output files; +# multiple volumes can be handled by using different configuration files +VOLNAME="all" + + + +################################################## +# Source files + +# List of directories to make backups of. +# All paths MUST be absolute and start with a '/'! +SRCLIST=(/etc /root /home /var/mail /usr/local) + +# The following expression specifies the files not to be archived. +# See the find(1) man page for further info. It is discouraged to +# use anything different from conditions (e. g. actions) as it may have +# unforeseeable side effects. + +# This example skips all files and directories with a path name containing +# '.nobackup' and all .o files: +SKIPCOND=(-path "*.nobackup*" -o -name "*.o") + +# Some background on 'SKIPCOND': The method of using a find(1) expression to determine +# files to backup or to skip is very powerful. Some of the following examples result from feature +# requests by various users who were not always aware that their "feature" was already implemented. ;-) +# +# If you want to exclude several directories use the following expression: +# SKIPCOND=(-path '/path1' -o -path '/path1/*' -o -path '/path2' -o -path '/path2/*') +# +# If you do not have anything to skip, use: +# SKIPCOND=(-false) # "SKIPCOND=()" does not work +# +# To skip directory trees (for performance reasons) you can add the '-prune' action to your SKIPCOND setting, e.g.: +# SKIPCOND=( -name "unimportant_dir" -prune ) +# +# To prevent backup2l from crossing filesystem boundaries you can add '-xdev' or '-mount' to your SKIPCOND setting. + + + + +################################################## +# Destination + +# Mount point of backup device (optional) +#BACKUP_DEV="/disk2" + +# Destination directory for backups; +# it must exist and must not be the top-level of BACKUP_DEV +BACKUP_DIR="/var/local/backup/backup2l" + + + +################################################## +# Backup parameters + +# Number of levels of differential backups (1..9) +MAX_LEVEL=2 + +# Maximum number of differential backups per level (1..9) +MAX_PER_LEVEL=5 + +# Maximum number of full backups (1..8) +MAX_FULL=1 + +# For differential backups: number of generations to keep per level; +# old backups are removed such that at least GENERATIONS * MAX_PER_LEVEL +# recent versions are still available for the respective level +GENERATIONS=1 + +# If the following variable is 1, a check file is automatically generated +CREATE_CHECK_FILE=1 + + + +################################################## +# Pre-/Post-backup functions + +# This user-defined bash function is executed before a backup is made +PRE_BACKUP () +{ + echo " pre-backup: nothing to do" + + # e. g., shut down some mail/db servers if their files are to be backup'ed + + # On a Debian system, the following statements dump a machine-readable list of + # all installed packages to a file. + #echo " writing dpkg selections to /root/dpkg-selections.log..." + #dpkg --get-selections | diff - /root/dpkg-selections.log > /dev/null || dpkg --get-selections > /root/dpkg-selections.log +} + +# This user-defined bash function is executed after a backup is made +POST_BACKUP () +{ + # e. g., restart some mail/db server if its files are to be backup'ed + echo " post-backup: nothing to do" +} + + + +################################################## +# Misc. + +# Create a backup when invoked without arguments? +AUTORUN=0 + +# Size units +SIZE_UNITS="" # set to "B", "K", "M" or "G" to obtain unified units in summary list + +# Time zone for meta data +TIME_ZONE="UTC" # if unset (= ""), the local time zone is used for backup meta data; + # For new archives, the value "UTC" is recommended. However, older versions (<= 1.5) used local time, + # and changing the value causes backup2l to consider ALL files as new. So, change this value with care! + +# Remove this line after the setup is finished. +#UNCONFIGURED=1 + +# Archive driver for new backups (default = "DRIVER_TAR_GZ") +#CREATE_DRIVER="DRIVER_TAR_BZ2" + +# Usable built-in drivers for CREATE_DRIVER: +# DRIVER_TAR, DRIVER_TAR_GZ, DRIVER_TAR_BZ2, DRIVER_AFIOZ + + + +################################################## +# User-defined archive drivers (optional) + +# This section demonstrates how user-defined archive drivers can be added. +# The example shows a modified version of the "afioz" driver with some additional parameters +# one may want to pass to afio in order to tune the speed, archive size etc. . +# An archive driver consists of a bash function named +# "DRIVER_" implementing the (sometimes simple) operations "-test", "-suffix", +# "-create", "-toc", and "-extract". + +# If you do not want to write your own archive driver, you can remove the remainder of this file. + +# registering custom drivers below for use as CREATE_DRIVER (optional) +#USER_DRIVER_LIST="DRIVER_MY_AFIOZ DRIVER_MY_AFIOBZ2 DRIVER_TAR_GZ_SPLIT DRIVER_ZIP" + +DRIVER_MY_AFIOZ () +{ + case $1 in + -test) + # This function should check whether all prerequisites are met, especially if all + # required tools are installed. This prevents backup2l to fail in inconvenient + # situations, e. g. during a backup or restore operation. If everything is ok, the + # string "ok" should be returned. Everything else is interpreted as a failure. + require_tools afio + # The function 'require_tools' checks for the existence of all tools passed as + # arguments. If one of the tools is not found by which(1), an error message is + # displayed and the function does not return. + echo "ok" + ;; + -suffix) + # This function should return the suffix of backup archive files. If the driver + # does not create a file (e. g. transfers the backup data immediately to a tape + # or network device), an empty string has to be returned. backup2l uses this suffix + # to select a driver for unpacking. If a user-configured driver supports the same + # suffix as a built-in driver, the user driver is preferred (as in this case). + echo "afioz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + # This function is called to create a backup file. The argument $3 is the full file + # name of the archive file including path and suffix. $4 contains an alphabetically + # sorted list of files (full pathname) to be backed up. Directories are not contained, + # they are handled by backup2l directly without using the driver. + # All output to stderr should be directed to stdout ("2>&1"). + afio -Zo -G 9 -M 30m -T 2k $3 < $4 2>&1 + # This line passes some additional options to afio (see afio(1)): + # '-G 9' maximizes the compression by gzip. + # '-M 30m' increases the size of the internal file buffer. Larger files have to + # be compressed twice. + # '-T 2k' prevents the compression of files smaller than 2k in order to save time. + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + # This function is used to validate the correct generation of an archive file. + # The output is compared to the list file passed to the '-create' function. + # Any difference is reported as an error. + afio -Zt $3 | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + # This function is called by backup2l's restore procedure for each archive. + # It is extremely important that only those files contained in $4 are restored. + # Otherwise it may happen that files are overwritten by incorrect (e. g. older) + # versions of the same file. + afio -Zinw $4 $3 2>&1 + ;; + esac +} + + + +################################################## +# More sample archive drivers (optional) + +# This is an unordered collection of drivers that may be useful for you, +# either to use them directly or to derive own drivers. + + + +# Here's a version of the standard DRIVER_TAR_GZ driver, +# modified to split the output archive file into multiple sections. +# (donated by Michael Moedt) +DRIVER_TAR_GZ_SPLIT () +{ + case $1 in + -test) + require_tools tar split cat + echo "ok" + ;; + -suffix) + echo "tgz_split" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + mkdir -p ${3} + tar cz --no-recursion -T $4 | split --bytes=725100100 - ${3}/part_ + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + cat ${3}/part_* | tar tz | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + cat ${3}/part_* | tar xz --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + + + +# The following driver is equivalent to the built-in DRIVER_TAR_GZ driver, but +# does not change the access times of the original files during backup +# (Adrian Bunk, Gundolf Kiefer) +DRIVER_TAR_GZ () +{ + case $1 in + -test) + require_tools tar + echo "ok" + ;; + -suffix) + echo "tar.gz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar czf $3 --no-recursion -T $4 --atime-preserve 2>&1 \ + | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tzf $3 | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar zx --same-permission --same-owner -f $3 -T $4 2>&1 + ;; + esac +} + + + +# This driver uses afio and bzip2, where bzip2 is invoked by afio. +# (donated by Carl Staelin) +DRIVER_MY_AFIOBZ2 () +{ + case $1 in + -test) + require_tools afio bzip2 + echo "ok" + ;; + -suffix) + echo "afio-bz2" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -z -1 m -P bzip2 -Q -9 -Z -M 50m -T 1k -o $3 <$4 2>&1 + # This line passes some additional options to afio (see afio(1)): + # '-P bzip2' utilizes bzip2 as an external compressor + # '-Q 9' maximizes the compression by bzip2. + # '-M 50m' increases the size of the internal file buffer. Larger files have to + # be compressed twice. + # '-T 1k' prevents the compression of files smaller than 1k in order to save time. + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + afio -t -Z -P bzip2 -Q -d - <$3 | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -Zinw $4 -P bzip2 -Q -d - <$3 2>&1 + ;; + esac +} + + +# This driver uses afio and bzip2, such that the I/O stream is piped through bzip2. +# (donated by Carl Staelin) +DRIVER_MY_AFIO_BZ2 () +{ + case $1 in + -test) + require_tools afio bzip2 + echo "ok" + ;; + -suffix) + echo "afio.bz2" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -o - < $4 | bzip2 --best > $3 2>&1 + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + bzip2 -d < $3 | afio -t - | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + bzip2 -d < $3 | afio -inw $4 - 2>&1 + ;; + esac +} + + + +# This driver uses the Info-ZIP tools to generate zip files. Unfourtunately unzip +# expects all file names to be on the command line. So unless there is a work- +# around it's not possible to use the "-extract" command. +# (donated by Georg Lutz) +DRIVER_ZIP () +{ + case $1 in + -test) + require_tools zip + echo "ok" + ;; + -suffix) + echo "zip" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + cat $4| zip -qy $3 -@ + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + zipinfo -1 $3| sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + echo "Not implemented yet! Sorry." + #unzip $3 + ;; + esac +} + + + +# This driver uses tar and pipes the output through gnupg. You can specifiy +# the passphrase in a file (/etc/backup2l.pass in the example). You have to +# invoke gpg at least one time before backup because gnupg has to initiate +# first thing in the home directory. +DRIVER_TAR_GPG () +{ + case $1 in + -test) + require_tools tar gpg + echo "ok" + ;; + -suffix) + echo "tar.pgp" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar -c --no-recursion -T $4 | /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3 $3 + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3/dev/null | tar t | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3/dev/null | tar -x --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + + + +# PIGZ driver (donated by Thomas R. Bailey ) +# (improved by Sven Hartge ) +# +# NOTES: USE ONLY WITH MULTI CORE CPU +# REQUIRES YOU TO DOWNLOAD AND COMPILE PIGZ +# OR INSTALL IT FROM YOUR DISTRO REPOSITORY +# http://www.zlib.net/pigz/ +# +DRIVER_TAR_PIGZ () +{ + case $1 in + -test) + require_tools tar pigz gzip + echo "ok" + ;; + -suffix) + echo "tar.gz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar cf $3 --no-recursion --atime-preserve -I pigz -T $4 2>&1 | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tf $3 -I pigz | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar xf $3 --same-permission --same-owner -I pigz -T $4 2>&1 + ;; + esac +} + + + +# This driver uses tar and LZMA (lzip) compression. LZMA compresses better than +# bzip2, but at the expense of more memory usage. (donated by Amedee Van Gasse) +DRIVER_TAR_LZ () +{ + case $1 in + -test) + require_tools tar lzip + echo "ok" + ;; + -suffix) + echo "tar.lz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar -c --no-recursion -T $4 | lzip --best -c > $3 2>&1 \ + | grep -v 'tar: Removing leading .* from .*' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + lzip -d $3 -c | tar t | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + lzip -d $3 -c | tar -x --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + +# This driver uses tar and XZ compression. XZ compresses better than +# bzip2, but at the expense of more memory usage. (donated by Sven Hartge) +DRIVER_TAR_XZ () +{ + case $1 in + -test) + require_tools tar xz + echo "ok" + ;; + -suffix) + echo "tar.xz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar cJf $3 --no-recursion --atime-preserve -T $4 2>&1 | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tJf $3 | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar Jx --same-permission --same-owner -f $3 -T $4 2>&1 + ;; + esac +} diff --git a/states/backup/init.sls b/states/backup/init.sls new file mode 100644 index 0000000..4c65519 --- /dev/null +++ b/states/backup/init.sls @@ -0,0 +1,18 @@ +backup2l: + pkg.installed: [] + +backup_directory: + file.directory: + - name: /var/local/backup + - mode: 0755 + +backup2l_directory: + file.directory: + - name: /var/local/backup/backup2l + - mode: 0700 + +backup_server_key: + ssh_auth.present: + - user: root + - source: salt://backup/backups_id_rsa.pub + diff --git a/states/backup/scabbers.sls b/states/backup/scabbers.sls new file mode 100644 index 0000000..70fa61a --- /dev/null +++ b/states/backup/scabbers.sls @@ -0,0 +1,11 @@ +jenkins_backup_directory: + file.directory: + - name: /var/local/backup/jenkins + - owner: jenkins + - mode: 0700 + +scabbers_backup2l_conf: + file.managed: + - name: /etc/backup2l.conf + - source: salt://backup/scabbers_backup2l.conf + - mode: 0644 diff --git a/states/backup/scabbers_backup2l.conf b/states/backup/scabbers_backup2l.conf new file mode 100644 index 0000000..f610c88 --- /dev/null +++ b/states/backup/scabbers_backup2l.conf @@ -0,0 +1,466 @@ +################################################## +# Configuration file for backup2l # +################################################## + + +# Define the backup2l version for which the configuration file is written. +# This way, future versions can automatically warn if the syntax has changed. +FOR_VERSION=1.6 + + +################################################## +# Volume identification + +# This is the prefix for all output files; +# multiple volumes can be handled by using different configuration files +VOLNAME="all" + + + +################################################## +# Source files + +# List of directories to make backups of. +# All paths MUST be absolute and start with a '/'! +SRCLIST=(/etc /root /home /var/mail /usr/local /var/lib/gitea /var/lib/dehydrated /var/local/backup/jenkins) + +# The following expression specifies the files not to be archived. +# See the find(1) man page for further info. It is discouraged to +# use anything different from conditions (e. g. actions) as it may have +# unforeseeable side effects. + +# This example skips all files and directories with a path name containing +# '.nobackup' and all .o files: +SKIPCOND=(-path "*.nobackup*" -o -name "*.o") + +# Some background on 'SKIPCOND': The method of using a find(1) expression to determine +# files to backup or to skip is very powerful. Some of the following examples result from feature +# requests by various users who were not always aware that their "feature" was already implemented. ;-) +# +# If you want to exclude several directories use the following expression: +# SKIPCOND=(-path '/path1' -o -path '/path1/*' -o -path '/path2' -o -path '/path2/*') +# +# If you do not have anything to skip, use: +# SKIPCOND=(-false) # "SKIPCOND=()" does not work +# +# To skip directory trees (for performance reasons) you can add the '-prune' action to your SKIPCOND setting, e.g.: +# SKIPCOND=( -name "unimportant_dir" -prune ) +# +# To prevent backup2l from crossing filesystem boundaries you can add '-xdev' or '-mount' to your SKIPCOND setting. + + + + +################################################## +# Destination + +# Mount point of backup device (optional) +#BACKUP_DEV="/disk2" + +# Destination directory for backups; +# it must exist and must not be the top-level of BACKUP_DEV +BACKUP_DIR="/var/local/backup/backup2l" + + + +################################################## +# Backup parameters + +# Number of levels of differential backups (1..9) +MAX_LEVEL=2 + +# Maximum number of differential backups per level (1..9) +MAX_PER_LEVEL=5 + +# Maximum number of full backups (1..8) +MAX_FULL=1 + +# For differential backups: number of generations to keep per level; +# old backups are removed such that at least GENERATIONS * MAX_PER_LEVEL +# recent versions are still available for the respective level +GENERATIONS=1 + +# If the following variable is 1, a check file is automatically generated +CREATE_CHECK_FILE=1 + + + +################################################## +# Pre-/Post-backup functions + +# This user-defined bash function is executed before a backup is made +PRE_BACKUP () +{ + echo " pre-backup: nothing to do" + + # e. g., shut down some mail/db servers if their files are to be backup'ed + + # On a Debian system, the following statements dump a machine-readable list of + # all installed packages to a file. + #echo " writing dpkg selections to /root/dpkg-selections.log..." + #dpkg --get-selections | diff - /root/dpkg-selections.log > /dev/null || dpkg --get-selections > /root/dpkg-selections.log +} + +# This user-defined bash function is executed after a backup is made +POST_BACKUP () +{ + # e. g., restart some mail/db server if its files are to be backup'ed + echo " post-backup: nothing to do" +} + + + +################################################## +# Misc. + +# Create a backup when invoked without arguments? +AUTORUN=0 + +# Size units +SIZE_UNITS="" # set to "B", "K", "M" or "G" to obtain unified units in summary list + +# Time zone for meta data +TIME_ZONE="UTC" # if unset (= ""), the local time zone is used for backup meta data; + # For new archives, the value "UTC" is recommended. However, older versions (<= 1.5) used local time, + # and changing the value causes backup2l to consider ALL files as new. So, change this value with care! + +# Remove this line after the setup is finished. +#UNCONFIGURED=1 + +# Archive driver for new backups (default = "DRIVER_TAR_GZ") +#CREATE_DRIVER="DRIVER_TAR_BZ2" + +# Usable built-in drivers for CREATE_DRIVER: +# DRIVER_TAR, DRIVER_TAR_GZ, DRIVER_TAR_BZ2, DRIVER_AFIOZ + + + +################################################## +# User-defined archive drivers (optional) + +# This section demonstrates how user-defined archive drivers can be added. +# The example shows a modified version of the "afioz" driver with some additional parameters +# one may want to pass to afio in order to tune the speed, archive size etc. . +# An archive driver consists of a bash function named +# "DRIVER_" implementing the (sometimes simple) operations "-test", "-suffix", +# "-create", "-toc", and "-extract". + +# If you do not want to write your own archive driver, you can remove the remainder of this file. + +# registering custom drivers below for use as CREATE_DRIVER (optional) +#USER_DRIVER_LIST="DRIVER_MY_AFIOZ DRIVER_MY_AFIOBZ2 DRIVER_TAR_GZ_SPLIT DRIVER_ZIP" + +DRIVER_MY_AFIOZ () +{ + case $1 in + -test) + # This function should check whether all prerequisites are met, especially if all + # required tools are installed. This prevents backup2l to fail in inconvenient + # situations, e. g. during a backup or restore operation. If everything is ok, the + # string "ok" should be returned. Everything else is interpreted as a failure. + require_tools afio + # The function 'require_tools' checks for the existence of all tools passed as + # arguments. If one of the tools is not found by which(1), an error message is + # displayed and the function does not return. + echo "ok" + ;; + -suffix) + # This function should return the suffix of backup archive files. If the driver + # does not create a file (e. g. transfers the backup data immediately to a tape + # or network device), an empty string has to be returned. backup2l uses this suffix + # to select a driver for unpacking. If a user-configured driver supports the same + # suffix as a built-in driver, the user driver is preferred (as in this case). + echo "afioz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + # This function is called to create a backup file. The argument $3 is the full file + # name of the archive file including path and suffix. $4 contains an alphabetically + # sorted list of files (full pathname) to be backed up. Directories are not contained, + # they are handled by backup2l directly without using the driver. + # All output to stderr should be directed to stdout ("2>&1"). + afio -Zo -G 9 -M 30m -T 2k $3 < $4 2>&1 + # This line passes some additional options to afio (see afio(1)): + # '-G 9' maximizes the compression by gzip. + # '-M 30m' increases the size of the internal file buffer. Larger files have to + # be compressed twice. + # '-T 2k' prevents the compression of files smaller than 2k in order to save time. + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + # This function is used to validate the correct generation of an archive file. + # The output is compared to the list file passed to the '-create' function. + # Any difference is reported as an error. + afio -Zt $3 | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + # This function is called by backup2l's restore procedure for each archive. + # It is extremely important that only those files contained in $4 are restored. + # Otherwise it may happen that files are overwritten by incorrect (e. g. older) + # versions of the same file. + afio -Zinw $4 $3 2>&1 + ;; + esac +} + + + +################################################## +# More sample archive drivers (optional) + +# This is an unordered collection of drivers that may be useful for you, +# either to use them directly or to derive own drivers. + + + +# Here's a version of the standard DRIVER_TAR_GZ driver, +# modified to split the output archive file into multiple sections. +# (donated by Michael Moedt) +DRIVER_TAR_GZ_SPLIT () +{ + case $1 in + -test) + require_tools tar split cat + echo "ok" + ;; + -suffix) + echo "tgz_split" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + mkdir -p ${3} + tar cz --no-recursion -T $4 | split --bytes=725100100 - ${3}/part_ + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + cat ${3}/part_* | tar tz | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + cat ${3}/part_* | tar xz --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + + + +# The following driver is equivalent to the built-in DRIVER_TAR_GZ driver, but +# does not change the access times of the original files during backup +# (Adrian Bunk, Gundolf Kiefer) +DRIVER_TAR_GZ () +{ + case $1 in + -test) + require_tools tar + echo "ok" + ;; + -suffix) + echo "tar.gz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar czf $3 --no-recursion -T $4 --atime-preserve 2>&1 \ + | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tzf $3 | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar zx --same-permission --same-owner -f $3 -T $4 2>&1 + ;; + esac +} + + + +# This driver uses afio and bzip2, where bzip2 is invoked by afio. +# (donated by Carl Staelin) +DRIVER_MY_AFIOBZ2 () +{ + case $1 in + -test) + require_tools afio bzip2 + echo "ok" + ;; + -suffix) + echo "afio-bz2" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -z -1 m -P bzip2 -Q -9 -Z -M 50m -T 1k -o $3 <$4 2>&1 + # This line passes some additional options to afio (see afio(1)): + # '-P bzip2' utilizes bzip2 as an external compressor + # '-Q 9' maximizes the compression by bzip2. + # '-M 50m' increases the size of the internal file buffer. Larger files have to + # be compressed twice. + # '-T 1k' prevents the compression of files smaller than 1k in order to save time. + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + afio -t -Z -P bzip2 -Q -d - <$3 | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -Zinw $4 -P bzip2 -Q -d - <$3 2>&1 + ;; + esac +} + + +# This driver uses afio and bzip2, such that the I/O stream is piped through bzip2. +# (donated by Carl Staelin) +DRIVER_MY_AFIO_BZ2 () +{ + case $1 in + -test) + require_tools afio bzip2 + echo "ok" + ;; + -suffix) + echo "afio.bz2" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + afio -o - < $4 | bzip2 --best > $3 2>&1 + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + bzip2 -d < $3 | afio -t - | sed 's#^#/#' + # The sed command adds a leading slash to each entry. + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + bzip2 -d < $3 | afio -inw $4 - 2>&1 + ;; + esac +} + + + +# This driver uses the Info-ZIP tools to generate zip files. Unfourtunately unzip +# expects all file names to be on the command line. So unless there is a work- +# around it's not possible to use the "-extract" command. +# (donated by Georg Lutz) +DRIVER_ZIP () +{ + case $1 in + -test) + require_tools zip + echo "ok" + ;; + -suffix) + echo "zip" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + cat $4| zip -qy $3 -@ + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + zipinfo -1 $3| sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + echo "Not implemented yet! Sorry." + #unzip $3 + ;; + esac +} + + + +# This driver uses tar and pipes the output through gnupg. You can specifiy +# the passphrase in a file (/etc/backup2l.pass in the example). You have to +# invoke gpg at least one time before backup because gnupg has to initiate +# first thing in the home directory. +DRIVER_TAR_GPG () +{ + case $1 in + -test) + require_tools tar gpg + echo "ok" + ;; + -suffix) + echo "tar.pgp" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar -c --no-recursion -T $4 | /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3 $3 + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3/dev/null | tar t | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + /usr/bin/gpg --batch --no-tty -q --passphrase-fd 3 3/dev/null | tar -x --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + + + +# PIGZ driver (donated by Thomas R. Bailey ) +# (improved by Sven Hartge ) +# +# NOTES: USE ONLY WITH MULTI CORE CPU +# REQUIRES YOU TO DOWNLOAD AND COMPILE PIGZ +# OR INSTALL IT FROM YOUR DISTRO REPOSITORY +# http://www.zlib.net/pigz/ +# +DRIVER_TAR_PIGZ () +{ + case $1 in + -test) + require_tools tar pigz gzip + echo "ok" + ;; + -suffix) + echo "tar.gz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar cf $3 --no-recursion --atime-preserve -I pigz -T $4 2>&1 | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tf $3 -I pigz | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar xf $3 --same-permission --same-owner -I pigz -T $4 2>&1 + ;; + esac +} + + + +# This driver uses tar and LZMA (lzip) compression. LZMA compresses better than +# bzip2, but at the expense of more memory usage. (donated by Amedee Van Gasse) +DRIVER_TAR_LZ () +{ + case $1 in + -test) + require_tools tar lzip + echo "ok" + ;; + -suffix) + echo "tar.lz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar -c --no-recursion -T $4 | lzip --best -c > $3 2>&1 \ + | grep -v 'tar: Removing leading .* from .*' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + lzip -d $3 -c | tar t | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + lzip -d $3 -c | tar -x --same-permission --same-owner -T $4 2>&1 + ;; + esac +} + +# This driver uses tar and XZ compression. XZ compresses better than +# bzip2, but at the expense of more memory usage. (donated by Sven Hartge) +DRIVER_TAR_XZ () +{ + case $1 in + -test) + require_tools tar xz + echo "ok" + ;; + -suffix) + echo "tar.xz" + ;; + -create) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar cJf $3 --no-recursion --atime-preserve -T $4 2>&1 | grep -v 'tar: Removing leading .* from .* names' + ;; + -toc) # Arguments: $2 = BID, $3 = archive file name + tar tJf $3 | sed 's#^#/#' + ;; + -extract) # Arguments: $2 = BID, $3 = archive file name, $4 = file list file + tar Jx --same-permission --same-owner -f $3 -T $4 2>&1 + ;; + esac +} diff --git a/states/top.sls b/states/top.sls index cd44405..adc542e 100644 --- a/states/top.sls +++ b/states/top.sls @@ -5,6 +5,8 @@ base: 'hedwig.lunch.org.uk': - debian - apache + - backup + - backup/hedwig - certificates/client - fail2ban - firewalls/hedwig @@ -14,6 +16,8 @@ base: - debian - certificates - apache + - backup + - backup/scabbers - dottes_website - fail2ban - firewalls/scabbers