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Release 3.4.1 - See CHANGELOG.md

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dave@tiredofit.ca
2022-09-13 08:24:30 -07:00
parent c16133fdd0
commit 8fb3d8315f
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9
CHANGELOG.md
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@@ -1,3 +1,12 @@
## 3.4.1 2022-09-13 <dave at tiredofit dot ca>
### Added
- Introduce environment variables for SCRIPT_LOCATION_POST and SCRIPT_LOCATION_PRE for better seperation
### Changed
- Introduce deprecation warning for /assets/custom-scripts and /assets/custom-scripts/pre
## 3.4.0 2022-09-12 <dave at tiredofit dot ca>
### Added

43
README.md
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@@ -59,6 +59,7 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
- [Manual Backups](#manual-backups)
- [Restoring Databases](#restoring-databases)
- [Custom Scripts](#custom-scripts)
- [Path Options](#path-options)
- [Pre Backup](#pre-backup)
- [Post backup](#post-backup)
- [Support](#support)
@@ -107,10 +108,10 @@ Images are built primarily for `amd64` architecture, and may also include builds
The following directories are used for configuration and can be mapped for persistent storage.
| Directory | Description |
| ---------------------------- | ----------------------------------------------------------------------------------- |
| ---------------------- | ----------------------------------------------------------------------------------- |
| `/backup` | Backups |
| `/assets/custom-scripts/pre` | *Optional* Put custom scripts in this directory to execute before backup operations |
| `/assets/custom-scripts` | *Optional* Put custom scripts in this directory to execute after backup operations |
| `/assets/scripts/pre` | *Optional* Put custom scripts in this directory to execute before backup operations |
| `/assets/scripts/post` | *Optional* Put custom scripts in this directory to execute after backup operations |
### Environment Variables
@@ -133,8 +134,8 @@ Be sure to view the following repositories to understand all the customizable op
| `MANUAL_RUN_FOREVER` | `TRUE` or `FALSE` if you wish to try to make the container exit after the backup | `TRUE` |
| `TEMP_LOCATION` | Perform Backups and Compression in this temporary directory | `/tmp/backups/` |
| `DEBUG_MODE` | If set to `true`, print copious shell script messages to the container log. Otherwise only basic messages are printed. | `FALSE` |
| `PRE_SCRIPT` | Fill this variable in with a command to execute post the script backing up | |
| `POST_SCRIPT` | Fill this variable in with a command to execute post the script backing up | |
| `PRE_SCRIPT` | Fill this variable in with a command to execute pre backing up | |
| `POST_SCRIPT` | Fill this variable in with a command to execute post backing up | |
| `SPLIT_DB` | For each backup, create a new archive. `TRUE` or `FALSE` (MySQL and Postgresql Only) | `TRUE` |
### Database Specific Options
@@ -165,7 +166,9 @@ Your Organization will be mapped to `DB_USER` and your root token will need to b
| `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.
### Backup Options
| Parameter | Description | Default |
| ------------------------------ | ---------------------------------------------------------------------------------------------------------------------------- | -------------- |
@@ -238,33 +241,41 @@ If you only enter some of the arguments you will be prompted to fill them in.
### Custom Scripts
#### Path Options
| Parameter | Description | Default |
| ---------------------- | --------------------------------------------------------------------------- | ----------------------- |
| `SCRIPT_LOCATION_PRE` | Location on filesystem inside container to execute bash scripts pre backup | `/assets/scripts/pre/` |
| `SCRIPT_LOCATION_POST` | Location on filesystem inside container to execute bash scripts post backup | `/assets/scripts/post/` |
#### Pre Backup
If you want to execute a custom script before a backup starts, you can drop bash scripts with the extension of `.sh` in `/assets/custom-scripts/pre`. See the following example to utilize:
If you want to execute a custom script before a backup starts, you can drop bash scripts with the extension of `.sh` in the location defined in `SCRIPT_LOCATION_PRE`. See the following example to utilize:
````bash
$ cat pre-script.sh
##!/bin/bash
# #### Example Pre Script
# #### $2=DB_TYPE (Type of Backup)
# #### $3=DB_HOST (Backup Host)
# #### #4=DB_NAME (Name of Database backed up
# #### $5=BACKUP START TIME (Seconds since Epoch)
# #### $8=BACKUP FILENAME (Filename)
# #### $1=DB_TYPE (Type of Backup)
# #### $2=DB_HOST (Backup Host)
# #### $3=DB_NAME (Name of Database backed up
# #### $4=BACKUP START TIME (Seconds since Epoch)ff
# #### $5=BACKUP FILENAME (Filename)
echo "${2} Backup Starting on ${3} for ${4} on ${5} ending ${6} for a duration of ${7} seconds. Filename: ${8} Size: ${9} bytes MD5: ${10}"
echo "${1} Backup Starting on ${2} for ${3} at ${4}. Filename: ${5}"
````
## script EXIT_CODE DB_TYPE DB_HOST DB_NAME STARTEPOCH BACKUP_FILENAME
${f} "${exit_code}" "${dbtype}" "${dbhost}" "${dbname}" "${backup_start_time}" "${target}"
## script DB_TYPE DB_HOST DB_NAME STARTEPOCH BACKUP_FILENAME
${f} "${dbtype}" "${dbhost}" "${dbname}" "${backup_start_time}" "${target}"
Outputs the following on the console:
`mysql Backup Starting on example-db for example on 1647370800. Filename: mysql_example_example-db_202200315-000000.sql.bz2
`mysql Backup Starting on example-db for example at 1647370800. Filename: mysql_example_example-db_202200315-000000.sql.bz2
#### Post backup
If you want to execute a custom script at the end of backup, you can drop bash scripts with the extension of `.sh` in `/assets/custom-scripts`. See the following example to utilize:
If you want to execute a custom script at the end of a backup, you can drop bash scripts with the extension of `.sh` in the location defined in `SCRIPT_LOCATION_POST`. Also to support legacy users `/assets/custom-scripts` is also scanned and executed.See the following example to utilize:
````bash
$ cat post-script.sh

2
install/assets/defaults/10-db-backup
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@@ -17,6 +17,8 @@ MYSQL_STORED_PROCEDURES=${MYSQL_STORED_PROCEDURES:-"TRUE"}
PARALLEL_COMPRESSION_THREADS=${PARALLEL_COMPRESSION_THREADS:-"$(nproc)"}
S3_CERT_SKIP_VERIFY=${S3_CERT_SKIP_VERIFY:-"TRUE"}
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"}
SPLIT_DB=${SPLIT_DB:-"TRUE"}
TEMP_LOCATION=${TEMP_LOCATION:-"/tmp/backups"}

20
install/assets/functions/10-db-backup
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@@ -666,8 +666,14 @@ pre_dbbackup() {
fi
### Pre Backup Custom Script Support
if [ -d "/assets/custom-scripts/pre/" ] ; then
for f in $(find /assets/custom-scripts/pre/ -name \*.sh -type f); do
if [ -d "/assets/custom-scripts/pre" ] && dir_notempty "/assets/custom-scripts/pre" ; then
print_warning "Found Custom Post Scripts in /assets/custom-scripts/pre - Automatically moving them to '${SCRIPT_LOCATION_PRE}'"
mkdir -p "${SCRIPT_LOCATION_PRE}"
silent cp /assets/custom-scripts/pre/* "${SCRIPT_LOCATION_PRE}"
fi
if [ -d "${SCRIPT_LOCATION_PRE}" ] && dir_notempty "${SCRIPT_LOCATION_PRE}" ; then
for f in $(find ${SCRIPT_LOCATION_PRE} -name \*.sh -type f); do
if var_true "${PRE_SCRIPT_SKIP_X_VERIFY}" ; then
${f} "${dbtype}" "${DB_HOST}" "${1}" "${dbbackup_start_time}" "${target}"
else
@@ -711,8 +717,14 @@ post_dbbackup() {
fi
### Post Backup Custom Script Support
if [ -d "/assets/custom-scripts/" ] ; then
for f in $(find /assets/custom-scripts/ -name \*.sh -type f); do
if [ -d "/assets/custom-scripts/" ] && dir_notempty "/assets/custom-scripts" ; then
print_warning "Found Custom Post Scripts in /assets/custom-scripts/ - Automatically moving them to '${SCRIPT_LOCATION_POST}'"
mkdir -p "${SCRIPT_LOCATION_POST}"
silent cp /assets/custom-scripts/* "${SCRIPT_LOCATION_POST}"
fi
if [ -d "${SCRIPT_LOCATION_POST}" ] && dir_notempty "${SCRIPT_LOCATION_POST}" ; then
for f in $(find ${SCRIPT_LOCATION_POST} -name \*.sh -type f); do
if var_true "${POST_SCRIPT_SKIP_X_VERIFY}" ; then
${f} "${exit_code}" "${dbtype}" "${DB_HOST}" "${1}" "${dbbackup_start_time}" "${dbbackup_finish_time}" "${dbbackup_total_time}" "${target}" "${filesize}" "${checksum_value}"
else