Skip to content
Snippets Groups Projects
Commit 312fbe37 authored by Hahn Axel (hahn)'s avatar Hahn Axel (hahn)
Browse files

continue class like functions

parent 1f3f8350
No related branches found
No related tags found
1 merge request!43Update localdump to classlike functions
Hide whitespace changes
Inline Side-by-side
localdump.sh
+ 95
− 32
View file @ 312fbe37
......@@ -13,9 +13,17 @@
# 2018-02-09 ..... fix: restore-selection of target uses default on return only
# 2021-05-18 ..... move supported backup types to plugins/localdump/[service].sh
# 2021-07-13 ..... remove leading ./ in localdump.sh restore
# 2022-02-18 ..... WIP: use class like functions
# ======================================================================
# --- variables:
# BACKUP_BASEDIR {string} base directory for db dumps
# BACKUP_DATE {string} string with current timestamp; will be part of filename for backups
# BACKUP_KEEP_DAYS {int} count of days how long to keep db dumps below $BACKUP_BASEDIR
# BACKUP_PLUGINDIR {string} scripts for supported databases; [APP]/plugins/localdump
# BACKUP_SCRIPT {string} script name of db service
# BACKUP_TARGETDIR {string} target directory db dumps of current service
# SERVICENAME {string} name of db service (one of mysql|pgsql|...)
# ----------------------------------------------------------------------
# CONFIG VARS
......@@ -24,9 +32,9 @@
. `dirname $0`/jobhelper.sh
. `dirname $0`/inc_bash.sh
if [ -r ~/.backup.conf ]; then
. ~/.backup.conf
fi
# if [ -r ~/.backup.conf ]; then
# . ~/.backup.conf
# fi
if [ ! -r "${JOBFILE}" ]; then
color error
......@@ -35,30 +43,63 @@
exit 1
fi
BACKUP_BASEDIR=`_j_getvar ${JOBFILE} "dir-localdumps"`
BACKUP_PLUGINDIR=`dirname $0`/plugins/localdump
BACKUP_BASEDIR=
BACKUP_PLUGINDIR=
# check
if [ -z "$BACKUP_BASEDIR" ]; then
color error
echo ERROR: missing config for backup target.
echo There must be an entry dir-localdumps in ${JOBFILE}
color reset
exit 1
fi
# Cleanup local dumps older N days
typeset -i BACKUP_KEEP_DAYS=0
# CLEANUP AFTER N DAYS...
typeset -i BACKUP_KEEP_DAYS=`_j_getvar ${JOBFILE} "keep-days"`
BACKUP_DATE=
if [ $BACKUP_KEEP_DAYS -eq 0 ]; then
BACKUP_KEEP_DAYS = 7
fi
# ----------------------------------------------------------------------
# FUNCTIONS 4 DB-WRAPPER
# ----------------------------------------------------------------------
function db.init(){
BACKUP_BASEDIR=`_j_getvar ${JOBFILE} "dir-localdumps"`
# ----- additional vars
# check
if [ -z "$BACKUP_BASEDIR" ]; then
color error
echo ERROR: missing config for backup target.
echo There must be an entry dir-localdumps in ${JOBFILE}
color reset
exit 1
fi
BACKUP_PLUGINDIR=`dirname $0`/plugins/localdump
BACKUP_KEEP_DAYS=`_j_getvar ${JOBFILE} "keep-days"`
BACKUP_DATE=$(/bin/date +%Y%m%d-%H%M)
if [ $BACKUP_KEEP_DAYS -eq 0 ]; then
BACKUP_KEEP_DAYS=7
fi
BACKUP_DATE=$(/bin/date +%Y%m%d-%H%M)
}
# helpfer function for SERVICENAME.backup
# it is called after the service specific dump was done.
# param {string} filename of created dump file
function db._compressDumpfile(){
local _outfile=$1
# $myrc is last returncode - set in fetchrc
if [ $myrc -eq 0 ]; then
echo -n "gzip ... "
# compress_file "$_outfile"
echo -n "compressing $1 ... "
gzip -9 -f "${1}"
fetchrc >/dev/null
if [ $myrc -eq 0 ]; then
cecho ok "OK"
else
cecho error "FAILED"
fi
else
cecho error "ERROR occured while dumping - no gzip"
fi
ls -l "$_outfile"*
echo
}
# ----------------------------------------------------------------------
# FUNCTIONS 4 BACKUP
......@@ -179,9 +220,9 @@
echo You can try to restore dumps:
echo "1) Restore dump files from a backup set"
echo " `dirname $0`/restore.sh $BACKUP_BASEDIR"
echo "2) Move restored dumps into $BACKUP_TARGETDIR"
echo "2) Copy restored dumps into $BACKUP_TARGETDIR"
echo "3) Start database restore again"
echo " `dirname $0`/localdump.sh restore"
echo " `dirname $0`/localdump.sh restore [service]"
echo
exit 1
......@@ -241,6 +282,8 @@
# INIT
# ----------------------------------------------------------------------
db.init
# ----- checks
# . /usr/local/bin/inc_cronfunctions.sh
......@@ -387,18 +430,38 @@
fi
;;
# ------------------------------------------------------------
# shell)
# . $BACKUP_SCRIPT $mode
# myshell=$( grep "^$USER" /etc/passwd | cut -f 7 -d ":" )
# echo "TYPE EXIT ... to leave $myshell"
# $myshell -i
# echo "Subshell was closed."
# ;;
shell)
export BACKUP_TARGETDIR
. $BACKUP_SCRIPT
(
mycmd=
echo
echo "Starting interactive shell..."
echo
echo "STATUS: STILL ALPHA as long existing db plugins are not rewritten."
echo
echo "INFO: Try ${SERVICENAME}.help to see database specific commands."
echo "INFO: Type exit and return to leave the shell."
echo
while [ ! "$mycmd" = "exit" ]; do
echo -n "[${SERVICENAME}]"
color input
echo -n " $( pwd )"
color reset
echo -n " % "
read -r mycmd
if [ ! "$mycmd" = "exit" ];then
color cmd
eval $mycmd
color reset
fi
done
)
;;
esac
echo _______________________________________________________________________________
echo STATUS $0 exit with final returncode rc=$rc
exit $rc
......
plugins/localdump/mysql.sh
+ 57
− 32
View file @ 312fbe37
#!/bin/bash
# ================================================================================
#
# LOCALDUMP :: MYSQL / MARIADB
......@@ -12,10 +11,11 @@
# 2017-03-28 ..... v1.0 added restore
# 2022-01-20 ah v1.1 fixes with shellcheck
# 2022-02-14 ah v2.0 rewrite with class like functions
# 2022-02-18 ah v2.1 WIP: added counters
# ================================================================================
if [ -z "$BACKUP_TARGETDIR" ]; then
echo "ERROR: you cannot start $(basename $0) directly"
echo "ERROR: you cannot start $(basename $0) directly. Start localdump.sh instead."
rc+=1
exit 1
fi
......@@ -24,7 +24,15 @@ fi
# CONFIG
# --------------------------------------------------------------------------------
# flag: service was foound locally? One of 0|1
mysql_FOUND=0
# counters
mysql_COUNT_CREATE=0
mysql_COUNT_DUMPS=0
mysql_COUNT_DB=0
mysql_COUNT_ERRORS=0
SOURCE_DIR=/var/lib/mysql
......@@ -47,6 +55,7 @@ function mysql._check(){
# set flag and reset return code
test $rc -eq 0 && mysql_FOUND=1
test $rc -eq 0 || mysql_COUNT_ERRORS+=1
rc=0
}
......@@ -59,6 +68,9 @@ function mysql._check(){
function mysql.db.create(){
local _dbname=$1
echo "CREATE DATABASE IF NOT EXISTS ${_dbname};" | mysql
fetchrc >/dev/null
test $myrc -eq 0 && mysql_COUNT_CREATE+=1
test $rc -eq 0 || mysql_COUNT_ERRORS+=1
}
# dump [database] --> [file]
......@@ -67,17 +79,19 @@ function mysql.db.create(){
# param string name of output file
function mysql.db.dump(){
local _dbname=$1
local _dumpfile=$2
mysqldump --opt \
--default-character-set=utf8 \
--flush-logs \
--single-transaction \
--no-autocommit \
--result-file="$_dumpfile" \
"$_dbname"
local _dbname=$1
local _dumpfile=$2
mysqldump --opt \
--default-character-set=utf8 \
--flush-logs \
--single-transaction \
--no-autocommit \
--result-file="$_dumpfile" \
"$_dbname"
fetchrc >/dev/null
test $myrc -eq 0 && mysql_COUNT_DUMPS+=1
test $rc -eq 0 || mysql_COUNT_ERRORS+=1
}
# import [file] --> [database]
......@@ -88,11 +102,19 @@ function mysql.db.import(){
local _dumpfile=$1
local _dbname=$2
zcat "$_dumpfile" | mysql "${_dbname}"
fetchrc >/dev/null
test $myrc -eq 0 && mysql_COUNT_IMPORT+=1
test $rc -eq 0 || mysql_COUNT_ERRORS+=1
}
# show a list of existing databases
function mysql.db.list(){
mysql -Ee "show databases ;" | grep "^Database:" | awk '{ print $2 }'
# mysql -Ee "show databases ;" | grep "^Database:" | awk '{ print $2 }'
local _result=$( mysql -Ee "show databases ;" )
fetchrc >/dev/null
test $myrc -eq 0 && mysql_COUNT_DB=$( echo "$_result" | grep -c "^Database:" )
test $myrc -eq 0 && echo "$_result" | grep "^Database:" | awk '{ print $2 }'
test $rc -eq 0 || mysql_COUNT_ERRORS+=1
}
# --------------------------------------------------------------------------------
......@@ -139,19 +161,8 @@ function mysql.backup(){
_outfile="${BACKUP_TARGETDIR}/$(get_outfile ${_dbname}).sql"
mysql.db.dump "$_dbname" "$_outfile"
fetchrc
# $myrc is last returncode - set in fetchrc
if [ $myrc -eq 0 ]; then
echo -n "gzip ... "
compress_file "$_outfile"
else
color error
echo "ERROR occured - no gzip"
color reset
fi
ls -l "$_outfile"*
echo
db._compressDumpfile "$_outfile"
done
}
......@@ -169,13 +180,14 @@ function mysql.help(){
# fi
# done
cat <<EOHELP
help for MYSQL-DOT functions
Help for MYSQL-DOT functions
(1) high level functions
mysql.check [0|1] check if mysql is available
mysql.available silent; exitcode is 0 if mysql is available
mysql.check [0|1] check if mysql is available; shows missing checks
mysql.backup backup all databases
mysql.restore FILE DBNAME restore database
mysql.restore [FILE [DBNAME]] restore database
(2) functions on database level
......@@ -226,8 +238,21 @@ function mysql.restore(){
}
function mysql.shell(){
echo "hi"
# WIP: show status
function mysql.status(){
h2 "WIP: Status"
h3 "Databases (max. 15)"
mysql.db.list | head -15
h3 "Counters"
cat <<EOSTATUS
found Dbs: $mysql_COUNT_DB
created : $mysql_COUNT_CREATE
dumped : $mysql_COUNT_DUMPS
ERRORS : $mysql_COUNT_ERRORS
EOSTATUS
}
# --------------------------------------------------------------------------------
# MAIN
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment