add build-python.sh
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README.md
99
README.md
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@ -2,6 +2,7 @@
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Small tools needed to solve immediate tasks independently or as part of a project
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* [`build-python`.sh](https://git.hmp.today/pavel.muhortov/utils#build-python-sh)
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* [`cronutil`](https://git.hmp.today/pavel.muhortov/utils#cronutil)
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* [`confutil`.py](https://git.hmp.today/pavel.muhortov/utils#confutil-py)
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* [`sendmail`.py](https://git.hmp.today/pavel.muhortov/utils#sendmail-py)
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@ -9,28 +10,56 @@ Small tools needed to solve immediate tasks independently or as part of a projec
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____
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## `build-python`.sh
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**Description:**
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> Building Python from sources.
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**Dependencies:**
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>
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> * [bash](https://www.gnu.org/software/bash/) (tested version 5.1.4 on [Debian GNU/Linux 11](http://ftp.debian.org/debian/dists/bullseye/))
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| POSITION | PARAMETERS | DESCRIPTION | DEFAULT |
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|-----------|--------------|------------------------|---------------|
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| 1 |**[qn]**|execution without pauses||
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| 2 |**[version]**|version of Python|`3.9.5`|
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| 3 |**[path/to/log]**|path to log|`/dev/null`|
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Example usage in terminal with make the script executable:
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```bash
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wget https://git.hmp.today/pavel.muhortov/utils/raw/branch/master/build-python.sh
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chmod u+x ./build-python.sh
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sudo ./build-python.sh qn 3.9.5 ./build-python.log
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```
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____
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## `cronutil`
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**Description:** Control wrapper for the [schedule](https://github.com/dbader/schedule) package
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**Dependencies:** Python 3 (tested version 3.9.5)
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**Description:**
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> Control wrapper for the [schedule](https://github.com/dbader/schedule) package.
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**Dependencies:**
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>
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> * [Python 3](https://www.python.org/downloads/) (tested version 3.9.5 on [Debian GNU/Linux 11](http://ftp.debian.org/debian/dists/bullseye/))
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Scheduler works only on a weekly scale. This is due to the use of the [schedule](https://github.com/dbader/schedule) package.
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Target format: wD:HH:MM:SS, where:
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>
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> wD - day of week unit: `'1'`, `'2'`, ... , `'6'`, `'7'`, `'*'`
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> HH - hour unit in 24-hours format: `'00'`, `'01'`, ... , `'22'`, `'23'`, `'**'`
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> MM - minute unit: `'00'`, `'01'`, ... , `'58'`, `'59'`, `'**'`
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> SS - second unit: `'00'`, `'01'`, ... , `'58'`, `'59'`, `'**'`
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wD - day of week unit: `'1'`, `'2'`, ... , `'6'`, `'7'`, `'*'`
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HH - hour unit in 24-hours format: `'00'`, `'01'`, ... , `'22'`, `'23'`, `'**'`
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MM - minute unit: `'00'`, `'01'`, ... , `'58'`, `'59'`, `'**'`
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SS - second unit: `'00'`, `'01'`, ... , `'58'`, `'59'`, `'**'`
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Units can be listed separated by commas.
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Examples:
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`'*:**:**:**'` - every second of every minute of every hour of every day
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`'*:**:**:*5'` - every 05,15,25,35,45,55 seconds of every minute of every hour of every day
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`'*:2*:**:**'` - every second of every minute of every 20,21,22,23 hours of every day
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`'*:2*:**:*5'` - every 05,15,25,35,45,55 seconds of every minute of every 20,21,22,23 hours of every day
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`'3,5:2*:**:*5'` - every 05,15,25,35,45,55 seconds every minute every 20,21,22,23 hours of Wednesday, Friday
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`'1,7:12:00:**'` - every second 00 minutes 12 hours of Monday, Sunday
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`'1:07:00:00'` - every 00 seconds 00 minutes 07 hours Monday
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Units can be listed separated by commas. Examples:
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> `'*:**:**:**'` - every second of every minute of every hour of every day
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> `'*:**:**:*5'` - every 05,15,25,35,45,55 seconds of every minute of every hour of every day
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> `'*:2*:**:**'` - every second of every minute of every 20,21,22,23 hours of every day
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> `'*:2*:**:*5'` - every 05,15,25,35,45,55 seconds of every minute of every 20,21,22,23 hours of every day
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> `'3,5:2*:**:*5'` - every 05,15,25,35,45,55 seconds every minute every 20,21,22,23 hours of Wednesday, Friday
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> `'1,7:12:00:**'` - every second 00 minutes 12 hours of Monday, Sunday
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> `'1:07:00:00'` - every 00 seconds 00 minutes 07 hours Monday
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Example usage in Python:
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@ -53,8 +82,12 @@ ____
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## `confutil`.py
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**Description:** Parser of configs, arguments, parameters
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**Dependencies:** Python 3 (tested version 3.9.5)
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**Description:**
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> Parser of configs, arguments, parameters.
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**Dependencies:**
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>
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> * [Python 3](https://www.python.org/downloads/) (tested version 3.9.5 on [Debian GNU/Linux 11](http://ftp.debian.org/debian/dists/bullseye/))
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Example config to parse:
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@ -89,8 +122,12 @@ ____
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## `sendmail`.py
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**Description:** Sending email from Python
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**Dependencies:** Python 3 (tested version 3.9.5)
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**Description:**
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> Sending email from Python.
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**Dependencies:**
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>
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> * [Python 3](https://www.python.org/downloads/) (tested version 3.9.5 on [Debian GNU/Linux 11](http://ftp.debian.org/debian/dists/bullseye/))
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| PARAMETERS | DESCRIPTION | DEFAULT|
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|-------------|-------------|--------|
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@ -110,13 +147,13 @@ ____
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Example usage in terminal with Python:
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```shell
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```bash
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python3 ./sendmail.py -u user@gmail.com -p pass -d addr1@gmail.com,addr2@gmail.com
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```
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Example usage in terminal with make the script executable:
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```shell
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```bash
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chmod u+x ./sendmail.py
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./sendmail.py -u user@gmail.com -p pass -d addr1@gmail.com,addr2@gmail.com
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```
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## `simplewc`.py
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**Description:** Update Let's Encrypt wildcard certificate with DNS-01 challenge
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**Dependencies:** Python 3 (tested version 3.9.5),
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installed or downloaded [acme.sh](https://github.com/Neilpang/acme.sh),
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installed [dnspython](https://github.com/rthalley/dnspython) package,
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dns is supported to [dynamic update](https://en.wikipedia.org/wiki/Dynamic_DNS)
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**Description:**
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> Update Let's Encrypt wildcard certificate with DNS-01 challenge.
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**Dependencies:**
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>
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> * [Python 3](https://www.python.org/downloads/) (tested version 3.9.5 on [Debian GNU/Linux 11](http://ftp.debian.org/debian/dists/bullseye/))
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> * installed or downloaded [acme.sh](https://github.com/Neilpang/acme.sh)
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> * installed [dnspython](https://github.com/rthalley/dnspython) package
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> * dns is supported to [dynamic update](https://en.wikipedia.org/wiki/Dynamic_DNS)
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| PARAMETERS | DESCRIPTION | DEFAULT|
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|-------------|-------------|--------|
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@ -154,7 +195,7 @@ dns is supported to [dynamic update](https://en.wikipedia.org/wiki/Dynamic_DNS)
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Example usage in cron with Python:
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```shell
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```bash
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# at 00:00 on Monday
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0 0 * * 1 /usr/bin/python3 ~/simplewc.py --domain EXAMPLE.COM --server 8.8.8.8 --keyname KEY --keydata YOU_KEY_CONTENT > /dev/null
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# 00:00 on day-of-month 1 and 15
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Example usage in terminal with make the script executable:
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```shell
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```bash
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chmod u+x ./simplewc.py
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./simplewc.py --domain EXAMPLE.COM --server 8.8.8.8 --keyname KEY --keydata YOU_KEY_CONTENT --test --force
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./simplewc.py --domain EXAMPLE.COM --server dyn.dns.he.net --keyname - --keydata YOU_DDNSKEY --test --force
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220
build-python.sh
Normal file
220
build-python.sh
Normal file
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#! /bin/bash
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# DESCRIPTION:
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# Building Python from sources.
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#
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# DEPENDENCIES:
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#
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# PARAMETERS:
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# 1: "qn" - execution without pauses
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# 2: version of Python. Defaults to 3.9.5
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# 3: path to log
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#
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# FUNCTIONS:
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#
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#######################################
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# Print message and add to log.
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# Globals:
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# logs
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# Arguments:
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# 1: message to print and logging
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#######################################
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addtologs() {
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echo "$(date +'%Y.%m.%d-%H:%M:%S') $1" | tee -a "${logs}"
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}
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#######################################
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# Waiting for press [ENTER].
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# Globals:
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# None
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# Arguments:
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# None
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#######################################
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execpause() {
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read -r -p "Press [ENTER] to continue... "
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}
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#######################################
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# Exit procedure.
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# Globals:
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# show
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# Arguments:
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# None
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#######################################
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execquite() {
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addtologs "execution time is $(($(date +%s)-time)) seconds, exit"
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if [ "${show}" != "qn" ]; then
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execpause
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fi
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exit
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}
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#######################################
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# Error exit procedure with Telegram notification.
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# Globals:
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# telegramapiurl
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# telegramchatid
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# Arguments:
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# 1: message to print and logging
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#######################################
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execerror() {
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addtologs "error: $1"
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execquite
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}
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#######################################
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# Checking user rights.
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# Globals:
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# None
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# Arguments:
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# None
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# return:
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# 0 - if privileged rights, 1 - if not privileged rights
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#######################################
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checkroot() {
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if [ "${EUID}" -ne 0 ]; then
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return 1 # false
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else
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return 0 # true
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fi
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}
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#######################################
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# Installing required packages.
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# Globals:
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# None
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# Arguments:
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# None
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#######################################
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installutils(){
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if grep '^NAME=' /etc/os-release | grep -q 'Debian' || \
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grep '^NAME=' /etc/os-release | grep -q 'Ubuntu'; then
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apt-get update
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apt-get install -y \
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wget \
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tar \
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build-essential \
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tk-dev \
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libncurses5-dev \
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libncursesw5-dev \
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libreadline6-dev \
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libdb5.3-dev \
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libgdbm-dev \
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libsqlite3-dev \
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libssl-dev \
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libbz2-dev \
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libexpat1-dev \
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liblzma-dev \
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zlib1g-dev \
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libffi-dev
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fi
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if grep '^NAME=' /etc/os-release | grep -q 'CentOS'; then
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yum install -y \
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wget \
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tar \
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gcc \
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openssl-devel \
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bzip2-devel \
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libffi-devel \
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zlib-devel \
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xz-devel
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fi
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}
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#######################################
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# Downloading and unpacking sources.
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# Globals:
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# None
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# Arguments:
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# 1: version of Python
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#######################################
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# shellcheck disable=SC2317
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downloadcode(){
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subvers=$1
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version=$(echo "${subvers}" | cut -d. -f1,2)
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wget "https://www.python.org/ftp/python/${subvers}/Python-${subvers}.tgz"
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tar zxf "Python-${subvers}.tgz"
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}
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#######################################
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# Downloading and unpacking sources.
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# Globals:
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# version
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# Arguments:
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# None
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#######################################
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bulidingcode(){
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cd "Python-${subvers}" || execerror "cd"
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./configure --enable-optimizations --prefix=/usr/local/opt/python-"${version}"
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make
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}
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#######################################
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# Installing and cleaning after.
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# Globals:
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# subvers
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# Arguments:
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# None
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#######################################
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installclean(){
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make altinstall
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cd ..
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rm -r "Python-${subvers}"*
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if grep '^NAME=' /etc/os-release | grep -q 'Debian' || \
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grep '^NAME=' /etc/os-release | grep -q 'Ubuntu'; then
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apt-get autoremove -y
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fi
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if grep '^NAME=' /etc/os-release | grep -q 'CentOS'; then
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yum autoremove -y
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fi
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}
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#
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# VARIABLES:
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#
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show=$1
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vers=$2
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logs=$3
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time=$(date +%s)
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cd "$(dirname "$(realpath "$0")")" || execerror "cd"
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if [ -z "${logs}" ]; then
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logs=/dev/null
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elif [ ! -e "${logs}" ]; then
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touch "${logs}"
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fi
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if [ -z "${vers}" ]; then
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vers=3.9.5
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fi
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#
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# MAIN:
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#
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if checkroot; then
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addtologs "Installing dependencies..."
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if installutils >> "${logs}" 2>&1; then
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addtologs "Downolading sources..."
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if downloadcode "${vers}" >> "${logs}" 2>&1; then
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addtologs "Making package..."
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if bulidingcode >> "${logs}" 2>&1; then
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addtologs "Installing package and cleaning..."
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if installclean >> "${logs}" 2>&1; then
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addtologs "Installed $(/usr/local/opt/python-"${version}"/bin/python"${version}" -V)"
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execquite
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else
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execerror "Installing package and cleaning..."
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fi
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else
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execerror "Making package..."
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fi
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else
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execerror "Downolading sources..."
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fi
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else
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execerror "Installing dependencies..."
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fi
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else
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execerror "Restart this as root!"
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fi
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