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Change Default cronjob time

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This commit is contained in:
Jonas Kaninda
2023-12-24 14:59:05 +01:00
parent 275fecd837
commit b81c6fc04c
2 changed files with 21 additions and 5 deletions
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22
README.md
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@@ -34,7 +34,7 @@ MySQL Backup tool, backup database to S3 or Object Storage
| --dbname | -d | Set database name |
| --port | -p | Set database port (default: 3306) |
| --mode | -m | Set execution mode. default or scheduled (default: default) |
| --period | | Set crontab period for scheduled mode only. (default: "*/30 * * * *") |
| --period | | Set crontab period for scheduled mode only. (default: "0 1 * * *") |
| --timeout | -t | Set timeout (default: 60s) |
| --help | -h | Print this help message and exit |
| --version | -V | Print version information and exit |
@@ -185,7 +185,7 @@ services:
## Run in Scheduled mode
This tool can be run as CronJob in Kubernetes for a regular backup which makes deployment on Kubernetes easy as Kubernetes has CronJob resources.
For Docker, you need to run it in scheduled mode by adding `--mode scheduled` flag and specify the periodical backup time by adding `--period "*/30 * * * *"` flag.
For Docker, you need to run it in scheduled mode by adding `--mode scheduled` flag and specify the periodical backup time by adding `--period "0 1 * * *"` flag.
Make an automated backup on Docker
@@ -215,12 +215,28 @@ Easy to remember format:
------------- Minute (0 - 59)
```
> At every 30th minute
```conf
*/30 * * * *
```
> “At minute 0.” every hour
```conf
0 * * * *
```
> “At 01:00.” every day
```conf
0 1 * * *
```
## Example of scheduled mode
> Docker run :
```sh
docker run --rm --name mysql-bkup -v $BACKUP_DIR:/backup/ -e "DB_HOST=$DB_HOST" -e "DB_USERNAME=$DB_USERNAME" -e "DB_PASSWORD=$DB_PASSWORD" jkaninda/mysql-bkup:latest bkup --operation backup --dbname $DB_NAME --mode scheduled --period "*/30 * * * *"
docker run --rm --name mysql-bkup -v $BACKUP_DIR:/backup/ -e "DB_HOST=$DB_HOST" -e "DB_USERNAME=$DB_USERNAME" -e "DB_PASSWORD=$DB_PASSWORD" jkaninda/mysql-bkup:latest bkup --operation backup --dbname $DB_NAME --mode scheduled --period "0 1 * * *"
```
> With Docker compose

4
src/mysql_bkup.sh
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@@ -10,7 +10,7 @@ export STORAGE_PATH=/backup
export S3_PATH=/mysql-bkup
export TIMEOUT=60
export EXECUTION_MODE="default"
export SCHEDULE_PERIOD="*/30 * * * *"
export SCHEDULE_PERIOD="0 1 * * *"
export FILE_COMPRESION=true
usage_info()
{
@@ -48,7 +48,7 @@ help()
echo " -d |--dbname -- Set database name "
echo " -p |--port -- Set database port (default: 3306)"
echo " -m |--mode -- Set execution mode (default: default)"
echo " |--period -- Set schedule period time (default: '*/30 * * *')"
echo " |--period -- Set schedule period time (default: '0 1 * * *')"
echo " -t |--timeout -- Set timeout (default: 120s)"
echo " -h |--help -- Print this help message and exit"
echo " -V |--version -- Print version information and exit"