Merge pull request #173 from tiredofit/develop

This commit is contained in:
Dave Conroy
2022-10-10 12:01:34 -07:00
committed by GitHub
5 changed files with 157 additions and 146 deletions

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@@ -1,3 +1,8 @@
## develop 2022-09-20 <dave at tiredofit dot ca>
### Added
- MONGO_CUSTOM_URI support to ignore the seperate environment variables - Parses the URI and populates DB_HOST and DB_NAME for filenaming. Can be overridden
## 3.4.2 2022-09-19 <dave at tiredofit dot ca>
### Changed

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@@ -37,7 +37,6 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
- [About](#about)
- [Maintainer](#maintainer)
- [Table of Contents](#table-of-contents)
- [Persistent Storage](#persistent-storage)
- [Prerequisites and Assumptions](#prerequisites-and-assumptions)
- [Installation](#installation)
- [Build from Source](#build-from-source)
@@ -45,7 +44,7 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
- [Multi Architecture](#multi-architecture)
- [Configuration](#configuration)
- [Quick Start](#quick-start)
- [Persistent Storage](#persistent-storage-1)
- [Persistent Storage](#persistent-storage)
- [Environment Variables](#environment-variables)
- [Base Images used](#base-images-used)
- [Container Options](#container-options)
@@ -70,7 +69,6 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
- [License](#license)
> **NOTE**: If you are using this with a docker-compose file along with a seperate SQL container, take care not to set the variables to backup immediately, more so have it delay execution for a minute, otherwise you will get a failed first backup.
### Persistent Storage
## Prerequisites and Assumptions
* You must have a working connection to one of the supported DB Servers and appropriate credentials
@@ -140,32 +138,32 @@ Be sure to view the following repositories to understand all the customizable op
| `SPLIT_DB` | For each backup, create a new archive. `TRUE` or `FALSE` (MySQL and Postgresql Only) | `TRUE` |
### Database Specific Options
| Parameter | Description | Default |
| ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------- | --------- |
| `DB_AUTH` | (Mongo Only - Optional) Authentication Database | |
| `DB_TYPE` | Type of DB Server to backup `couch` `influx` `mysql` `pgsql` `mongo` `redis` `sqlite3` | |
| `DB_HOST` | Server Hostname e.g. `mariadb`. For `sqlite3`, full path to DB file e.g. `/backup/db.sqlite3` | |
| `DB_NAME` | Schema Name e.g. `database` or `ALL` to backup all databases the user has access to. Backup multiple by seperating with commas eg `db1,db2` | |
| `DB_NAME_EXCLUDE` | If using `ALL` - use this as to exclude databases seperated via commas from being backed up | |
| `DB_USER` | username for the database(s) - Can use `root` for MySQL | |
| `DB_PASS` | (optional if DB doesn't require it) password for the database | |
| `DB_PORT` | (optional) Set port to connect to DB_HOST. Defaults are provided | varies |
| `INFLUX_VERSION` | What Version of Influx are you backing up from `1`.x or `2` series - AMD64 and ARM64 only for `2` | |
| `MONGO_HOST_TYPE` | Connect to regular `mongodb` or `atlas` | `mongodb` |
| | You can also skip this and override the uri prefix with `MONGO_URI_PREFIX=mongodb+srv://` or whatever you would like | |
| Parameter | Description | Default |
| ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | --------- |
| `DB_AUTH` | (Mongo Only - Optional) Authentication Database | |
| `DB_TYPE` | Type of DB Server to backup `couch` `influx` `mysql` `pgsql` `mongo` `redis` `sqlite3` | |
| `DB_HOST` | Server Hostname e.g. `mariadb`. For `sqlite3`, full path to DB file e.g. `/backup/db.sqlite3` | |
| `DB_NAME` | Schema Name e.g. `database` or `ALL` to backup all databases the user has access to. Backup multiple by seperating with commas eg `db1,db2` | |
| `DB_NAME_EXCLUDE` | If using `ALL` - use this as to exclude databases seperated via commas from being backed up | |
| `DB_USER` | username for the database(s) - Can use `root` for MySQL | |
| `DB_PASS` | (optional if DB doesn't require it) password for the database | |
| `DB_PORT` | (optional) Set port to connect to DB_HOST. Defaults are provided | varies |
| `INFLUX_VERSION` | What Version of Influx are you backing up from `1`.x or `2` series - AMD64 and ARM64 only for `2` | |
| `MONGO_CUSTOM_URI` | If you wish to override the MongoDB Connection string enter it here e.g. `mongodb+srv://username:password@cluster.id.mongodb.net` | |
| | This environment variable will be parsed and populate the `DB_NAME` and `DB_HOST` variables to properly build your backup filenames. You can overrde them by making your own entries |
#### For Influx DB2:
Your Organization will be mapped to `DB_USER` and your root token will need to be mapped to `DB_PASS`. You may use `DB_NAME=ALL` to backup the entire set of databases. For `DB_HOST` use syntax of `http(s)://db-name`
### Scheduling Options
| Parameter | Description | Default |
|--------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|
| `DB_DUMP_FREQ` | How often to do a dump, in minutes after the first backup. Defaults to 1440 minutes, or once per day. | `1440` |
| `DB_DUMP_BEGIN` | What time to do the first dump. Defaults to immediate. Must be in one of two formats | |
| | Absolute HHMM, e.g. `2330` or `0415` | |
| | Relative +MM, i.e. how many minutes after starting the container, e.g. `+0` (immediate), `+10` (in 10 minutes), or `+90` in an hour and a half | |
| `DB_DUMP_TARGET` | Directory where the database dumps are kept. | `/backup` |
| `DB_CLEANUP_TIME` | Value in minutes to delete old backups (only fired when dump freqency fires). 1440 would delete anything above 1 day old. You don't need to set this variable if you want to hold onto everything. | `FALSE` |
| Parameter | Description | Default |
| ----------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------- |
| `DB_DUMP_FREQ` | How often to do a dump, in minutes after the first backup. Defaults to 1440 minutes, or once per day. | `1440` |
| `DB_DUMP_BEGIN` | What time to do the first dump. Defaults to immediate. Must be in one of two formats | |
| | Absolute HHMM, e.g. `2330` or `0415` | |
| | Relative +MM, i.e. how many minutes after starting the container, e.g. `+0` (immediate), `+10` (in 10 minutes), or `+90` in an hour and a half | |
| `DB_DUMP_TARGET` | Directory where the database dumps are kept. | `/backup` |
| `DB_CLEANUP_TIME` | Value in minutes to delete old backups (only fired when dump freqency fires). 1440 would delete anything above 1 day old. You don't need to set this variable if you want to hold onto everything. | `FALSE` |
- You may need to wrap your `DB_DUMP_BEGIN` value in quotes for it to properly parse. There have been reports of backups that start with a `0` get converted into a different format which will not allow the timer to start at the correct time.

5
install/assets/defaults/10-db-backup Executable file → Normal file
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@@ -1,6 +1,7 @@
#!/command/with-contenv bash
BACKUP_LOCATION=${BACKUP_LOCATION:-"FILESYSTEM"}
BLOBXFER_REMOTE_PATH=${BLOBXFER_REMOTE_PATH:-"/docker-db-backup"}
CHECKSUM=${CHECKSUM:-"MD5"}
COMPRESSION=${COMPRESSION:-"ZSTD"}
COMPRESSION_LEVEL=${COMPRESSION_LEVEL:-"3"}
@@ -20,6 +21,6 @@ S3_PROTOCOL=${S3_PROTOCOL:-"https"}
SCRIPT_LOCATION_PRE=${SCRIPT_LOCATION_PRE:-"/assets/scripts/pre/"}
SCRIPT_LOCATION_POST=${SCRIPT_LOCATION_POST:-"/assets/scripts/post/"}
SIZE_VALUE=${SIZE_VALUE:-"bytes"}
SKIP_AVAILABILITY_CHECK=${SKIP_AVAILABILITY_CHECK:-"FALSE"}
SPLIT_DB=${SPLIT_DB:-"TRUE"}
TEMP_LOCATION=${TEMP_LOCATION:-"/tmp/backups"}
BLOBXFER_REMOTE_PATH=${BLOBXFER_REMOTE_PATH:-"/docker-db-backup"}
TEMP_LOCATION=${TEMP_LOCATION:-"/tmp/backups"}

246
install/assets/functions/10-db-backup Executable file → Normal file
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@@ -20,14 +20,33 @@ bootstrap_variables() {
;;
mongo* )
dbtype=mongo
DB_PORT=${DB_PORT:-27017}
[[ ( -n "${DB_USER}" ) || ( -n "${DB_USER_FILE}" ) ]] && file_env 'DB_USER'
[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
if [ -n "${MONGO_CUSTOM_URI}" ] ; then
mongo_uri_proto=$(echo ${MONGO_CUSTOM_URI} | grep :// | sed -e's,^\(.*://\).*,\1,g')
mongo_uri_scratch="${MONGO_CUSTOM_URI/${mongo_uri_proto}/}"
mongo_uri_username_password=$(echo ${mongo_uri_scratch} | grep @ | rev | cut -d@ -f2- | rev)
if [ -n "${mongo_uri_username_password}" ]; then mongo_uri_scratch=$(echo ${mongo_uri_scratch} | rev | cut -d@ -f1 | rev) ; fi
mongo_uri_port=$(echo ${mongo_uri_scratch} | grep : | rev | cut -d: -f2- | rev)
if [ -n "${mongo_uri_port}" ]; then mongo_uri_port=$(echo ${mongo_uri_scratch} | rev | cut -d: -f1 | cut -d/ -f2 | rev) ; fi
mongo_uri_hostname=$(echo ${mongo_uri_scratch} | cut -d/ -f1 | cut -d: -f1 )
mongo_uri_database=$(echo ${mongo_uri_scratch} | cut -d/ -f2 | cut -d? -f1 )
mongo_uri_options=$(echo ${mongo_uri_scratch} | cut -d/ -f2 | cut -d? -f2 )
DB_NAME=${DB_NAME:-"${mongo_uri_database,,}"}
DB_HOST=${DB_HOST:-"${mongo_uri_hostname,,}"}
else
DB_PORT=${DB_PORT:-27017}
[[ ( -n "${DB_USER}" ) || ( -n "${DB_USER_FILE}" ) ]] && file_env 'DB_USER'
[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
[[ ( -n "${DB_USER}" ) ]] && MONGO_USER_STR=" --username ${DB_USER}"
[[ ( -n "${DB_PASS}" ) ]] && MONGO_PASS_STR=" --password ${DB_PASS}"
[[ ( -n "${DB_NAME}" ) ]] && MONGO_DB_STR=" --db ${DB_NAME}"
[[ ( -n "${DB_AUTH}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${DB_AUTH}"
fi
;;
"mysql" | "mariadb" )
dbtype=mysql
DB_PORT=${DB_PORT:-3306}
[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
[[ ( -n "${DB_PASS}" ) ]] && export MYSQL_PWD=${DB_PASS}
sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
;;
"mssql" | "microsoftsql" )
@@ -43,12 +62,14 @@ bootstrap_variables() {
dbtype=pgsql
DB_PORT=${DB_PORT:-5432}
[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
[[ ( -n "${DB_PASS}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${DB_PASS}"
sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
;;
"redis" )
dbtype=redis
DB_PORT=${DB_PORT:-6379}
[[ ( -n "${DB_PASS}" || ( -n "${DB_PASS_FILE}" ) ) ]] && file_env 'DB_PASS'
[[ ( -n "${DB_PASS}" ) ]] && REDIS_PASS_STR=" -a ${DB_PASS}"
;;
sqlite* )
dbtype=sqlite3
@@ -59,25 +80,6 @@ bootstrap_variables() {
file_env 'S3_KEY_ID'
file_env 'S3_KEY_SECRET'
fi
### Set the Database Authentication Details
case "$dbtype" in
"mongo" )
[[ ( -n "${DB_USER}" ) ]] && MONGO_USER_STR=" --username ${DB_USER}"
[[ ( -n "${DB_PASS}" ) ]] && MONGO_PASS_STR=" --password ${DB_PASS}"
[[ ( -n "${DB_NAME}" ) ]] && MONGO_DB_STR=" --db ${DB_NAME}"
[[ ( -n "${DB_AUTH}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${DB_AUTH}"
;;
"mysql" )
[[ ( -n "${DB_PASS}" ) ]] && export MYSQL_PWD=${DB_PASS}
;;
"postgres" )
[[ ( -n "${DB_PASS}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${DB_PASS}"
;;
"redis" )
[[ ( -n "${DB_PASS}" ) ]] && REDIS_PASS_STR=" -a ${DB_PASS}"
;;
esac
}
backup_couch() {
@@ -152,19 +154,19 @@ backup_mongo() {
mongo_compression="--gzip"
compression_string="and compressing with gzip"
fi
if [ "${MONGO_HOST_TYPE,,}" = "atlas" ] ; then
MONGO_URI_PREFIX=${MONGO_URI_PREFIX:-"mongodb+srv://"}
if [ -n "${MONGO_CUSTOM_URI}" ] ; then
mongo_backup_parameter="--uri=${MONGO_CUSTOM_URI} ${EXTRA_OPTS}"
else
MONGO_URI_PREFIX=${MONGO_URI_PREFIX:-"mongodb://"}
mongo_backup_parameter="--host ${DB_HOST} --port ${DB_PORT} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${EXTRA_OPTS}"
fi
pre_dbbackup "${DB_NAME}"
print_notice "Dumping MongoDB database: '${DB_NAME}' ${compression_string}"
mongodump --archive=${TEMP_LOCATION}/${target} ${mongo_compression} --uri="${MONGO_URI_PREFIX}${DB_HOST}:${DB_PORT}" ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${EXTRA_OPTS}
silent mongodump --archive=${TEMP_LOCATION}/${target} ${mongo_compression} ${mongo_backup_parameter}
exit_code=$?
check_exit_code $target
generate_checksum
move_dbbackup
post_dbbackup
post_dbbackup "${DB_NAME}"
}
backup_mssql() {
@@ -173,7 +175,7 @@ backup_mssql() {
compression
pre_dbbackup "${DB_NAME}"
print_notice "Dumping MSSQL database: '${DB_NAME}'"
/opt/mssql-tools18/bin/sqlcmd -C -S ${DB_HOST}\,${DB_PORT} -U ${DB_USER} -P ${DB_PASS} -Q "BACKUP DATABASE [${DB_NAME}] TO DISK = N'${TEMP_LOCATION}/${target}' WITH NOFORMAT, NOINIT, NAME = '${DB_NAME}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
silent /opt/mssql-tools18/bin/sqlcmd -C -S ${DB_HOST}\,${DB_PORT} -U ${DB_USER} -P ${DB_PASS} -Q "BACKUP DATABASE [${DB_NAME}] TO DISK = N'${TEMP_LOCATION}/${target}' WITH NOFORMAT, NOINIT, NAME = '${DB_NAME}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
exit_code=$?
check_exit_code $target
generate_checksum
@@ -212,7 +214,7 @@ backup_mysql() {
compression
pre_dbbackup $db
print_notice "Dumping MySQL/MariaDB database: '${db}' ${compression_string}"
mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $db | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
silent mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $db | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
exit_code=$?
check_exit_code $target
generate_checksum
@@ -226,7 +228,7 @@ backup_mysql() {
compression
pre_dbbackup all
print_notice "Dumping all MySQL / MariaDB databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $(echo ${db_names} | xargs) | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
silent mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $(echo ${db_names} | xargs) | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
exit_code=$?
check_exit_code $target
generate_checksum
@@ -261,7 +263,7 @@ backup_pgsql() {
compression
pre_dbbackup $db
print_notice "Dumping PostgresSQL database: '${db}' ${compression_string}"
pg_dump -h ${DB_HOST} -p ${DB_PORT} -U ${DB_USER} $db ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
silent pg_dump -h ${DB_HOST} -p ${DB_PORT} -U ${DB_USER} $db ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
exit_code=$?
check_exit_code $target
generate_checksum
@@ -283,7 +285,7 @@ backup_pgsql() {
for x_db_name in ${tmp_db_names} ; do
pgexclude_arg=$(echo ${pgexclude_arg} --exclude-database=${x_db_name})
done
pg_dumpall -h ${DB_HOST} -U ${DB_USER} -p ${DB_PORT} ${pgexclude_arg} ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
silent pg_dumpall -h ${DB_HOST} -U ${DB_USER} -p ${DB_PORT} ${pgexclude_arg} ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
exit_code=$?
check_exit_code $target
generate_checksum
@@ -329,7 +331,7 @@ backup_sqlite3() {
compression
pre_dbbackup $db
print_notice "Dumping sqlite3 database: '${DB_HOST}' ${compression_string}"
sqlite3 "${DB_HOST}" ".backup '${TEMP_LOCATION}/backup.sqlite3'"
silent sqlite3 "${DB_HOST}" ".backup '${TEMP_LOCATION}/backup.sqlite3'"
exit_code=$?
check_exit_code $target
cat "${TEMP_LOCATION}"/backup.sqlite3 | ${dir_compress_cmd} > "${TEMP_LOCATION}/${target}"
@@ -340,101 +342,105 @@ backup_sqlite3() {
check_availability() {
### Set the Database Type
case "$dbtype" in
"couch" )
counter=0
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(curl -XGET -sSL -o /dev/null -L -w ''%{http_code}'' ${DB_HOST}:${DB_PORT})
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
print_warn "CouchDB Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"influx" )
counter=0
case "${INFLUX_VERSION,,}" in
1 )
while ! (nc -z ${DB_HOST#*//} ${DB_PORT}) ; do
if var_false "${SKIP_AVAILABILITY_CHECK}" ; then
case "$dbtype" in
"couch" )
counter=0
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(curl -XGET -sSL -o /dev/null -L -w ''%{http_code}'' ${DB_HOST}:${DB_PORT})
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
print_warn "CouchDB Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"influx" )
counter=0
case "${INFLUX_VERSION,,}" in
1 )
while ! (nc -z ${DB_HOST#*//} ${DB_PORT}) ; do
sleep 5
(( counter+=5 ))
print_warn "InfluxDB Host '${DB_HOST#*//}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
2 )
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(curl -XGET -sSL -o /dev/null -w ''%{http_code}'' ${DB_HOST}:${DB_PORT}/health)
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
print_warn "InfluxDB Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
esac
;;
"mongo" )
if [ -n "${MONGO_CUSTOM_URI}" ] ; then
print_debug "Skipping Connectivity Check"
else
counter=0
while ! (nc -z ${DB_HOST} ${DB_PORT}) ; do
sleep 5
(( counter+=5 ))
print_warn "InfluxDB Host '${DB_HOST#*//}' is not accessible, retrying.. ($counter seconds so far)"
print_warn "Mongo Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
2 )
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(curl -XGET -sSL -o /dev/null -w ''%{http_code}'' ${DB_HOST}:${DB_PORT}/health)
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
print_warn "InfluxDB Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
esac
;;
"mongo" )
if [ "${MONGO_HOST_TYPE,,}" != "atlas" ] ; then
fi
;;
"mysql" )
counter=0
export MYSQL_PWD=${DB_PASS}
while ! (mysqladmin -u"${DB_USER}" -P"${DB_PORT}" -h"${DB_HOST}" status > /dev/null 2>&1) ; do
sleep 5
(( counter+=5 ))
print_warn "MySQL/MariaDB Server '${DB_HOST}' is not accessible, retrying.. (${counter} seconds so far)"
done
;;
"mssql" )
counter=0
while ! (nc -z ${DB_HOST} ${DB_PORT}) ; do
sleep 5
(( counter+=5 ))
print_warn "Mongo Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
print_warn "MSSQL Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
fi
;;
"mysql" )
counter=0
export MYSQL_PWD=${DB_PASS}
while ! (mysqladmin -u"${DB_USER}" -P"${DB_PORT}" -h"${DB_HOST}" status > /dev/null 2>&1) ; do
sleep 5
(( counter+=5 ))
print_warn "MySQL/MariaDB Server '${DB_HOST}' is not accessible, retrying.. (${counter} seconds so far)"
done
;;
"mssql" )
counter=0
while ! (nc -z ${DB_HOST} ${DB_PORT}) ; do
sleep 5
(( counter+=5 ))
print_warn "MSSQL Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"pgsql" )
counter=0
export PGPASSWORD=${DB_PASS}
until pg_isready --dbname=${DB_NAME} --host=${DB_HOST} --port=${DB_PORT} --username=${DB_USER} -q
do
sleep 5
(( counter+=5 ))
print_warn "Postgres Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"redis" )
counter=0
while ! (nc -z "${DB_HOST}" "${DB_PORT}") ; do
sleep 5
(( counter+=5 ))
print_warn "Redis Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"sqlite3" )
if [[ ! -e "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' does not exist."
exit_code=2
exit $exit_code
elif [[ ! -f "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' is not a file."
exit_code=2
exit $exit_code
elif [[ ! -r "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' is not readable."
exit_code=2
exit $exit_code
fi
;;
esac
;;
"pgsql" )
counter=0
export PGPASSWORD=${DB_PASS}
until pg_isready --dbname=${DB_NAME} --host=${DB_HOST} --port=${DB_PORT} --username=${DB_USER} -q
do
sleep 5
(( counter+=5 ))
print_warn "Postgres Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"redis" )
counter=0
while ! (nc -z "${DB_HOST}" "${DB_PORT}") ; do
sleep 5
(( counter+=5 ))
print_warn "Redis Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"sqlite3" )
if [[ ! -e "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' does not exist."
exit_code=2
exit $exit_code
elif [[ ! -f "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' is not a file."
exit_code=2
exit $exit_code
elif [[ ! -r "${DB_HOST}" ]]; then
print_error "File '${DB_HOST}' is not readable."
exit_code=2
exit $exit_code
fi
;;
esac
fi
}
check_exit_code() {

View File

@@ -6,6 +6,7 @@ prepare_service 03-monitoring
PROCESS_NAME="db-backup"
output_off
bootstrap_variables
sanity_test
setup_mode
create_zabbix dbbackup