Trusted, Bureaucrats, Administrators
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Updated: 07 Jul 2021
=== Database Restore ===
* Install Script:
=== Database Update to UTF8 ===
<pre style="white-space: pre-wrap; word-break: keep-all;">echo "alter database appdb charset=utf8" | mysql -u$HDA_DB_USERNAME -p$HDA_DB_PASSWORD</pre>
=== Large Database Load ===
or
<pre style="white-space: pre-wrap; word-break: keep-all;">mysql --max_allowed_packet=128M -u$HDA_DB_USERNAME -p$HDA_DB_PASSWORD $HDA_DB_DBNAME < app.sql;</pre>
=== Backup App Config on Uninstall ===
</blockquote></pre>
* Reference to wiki:
<pre style="white-space: pre-wrap; word-break: keep-all;"><nowiki><b>NOTE:</b> Refer to the <a href="https://wiki.amahi.org/index.php/appname" target="_">appname</a> Amahi wiki page for help in changing the default configuration settings.</nowiki></pre>
===Scripted Functions===
[ -d /var/log ] && echo "Directory exist" || echo "Directory does not exist"
* Compare files:
<nowikipre style="white-space: pre-wrap; word-break: keep-all;">[[ /etc/resolv.conf -ef /etc/resolv.conf ]]</nowiki> && echo "Same files" || echo "Different Files" <nowiki>[[ /etc/resolv.conf -ef /etc/passwd ]]</nowiki> && echo "Same files" || echo "Different Files"</pre>
* Source file unarchives into ''unpack'' folder:
# Check for unpack folder
fi
* Create/Preserve Share
if [ "$(ls -A d /var/hda/files/appname)" sharename/ ]; then echo appname sharename share exists...files preserved!
else
mkdir -p /var/hda/files/appnamesharename chown -R $HDA_1ST_ADMIN:users /var/hda/files/appnamesharename chmod -R 755 775 /var/hda/files/appnamesharename echo appname sharename share created...permissions set!
fi
* Remove Share
echo appname sharename share files preserved!
echo
echo To remove them, in terminal run:
echo ‘sudo rm -rf /var/hda/files/appname’sharename’
* Network Interface Name:
HDA_DEVICE=`nmcli d | grep 'ethernet' | awk '{print $1;}'`;
HDA_DEVICE=`ip route | awk '/^default/ { printf $5 }'`;
or
<pre style="white-space: pre-wrap; word-break: keep-all;">HDA_DEVICE=`ip addr show |grep -w inet |egrep -v '(127.0.0.1|tun|secondary)' |awk '{ print $7}'`</pre>
* Fully Qualified Domain Name:
HSTNM=`hostname -f`
HDADOM=`cat /etc/resolv.conf | grep 'search' | awk '{ print $2 }'`;
:or
<pre style="white-space: pre-wrap; word-break: keep-all;">HDADOM=$(echo "SELECT value FROM settings WHERE name='domain'" | mysql hda_production -uamahihda -pAmahiHDARulez -s)</pre>
* HDA IP Address
<pre style="white-space: pre-wrap; word-break: keep-all;">HDAIP=$(/sbin/ip -o -4 addr list $HDA_DEVICE | awk '{print $4}' | cut -d/ -f1);</pre>
* HDA Broadcast IP
<pre style="white-space: pre-wrap; word-break: keep-all;">HDA_BIP=`ip addr show |grep -w inet |egrep -v '(127.0.0.1|tun)' |awk '{ print $4}'`</pre>
* HDA MAC Address
HDA_MAC=`ip addr show | grep -w ether | awk '{ print $2 }'`
* HDA Netmask
<pre style="white-space: pre-wrap; word-break: keep-all;">HDA_NET=`ip addr show |grep -w inet |egrep -v '(127.0.0.1|tun)' |awk '{ print $2}'| cut -d "/" -f 2`</pre>
* HDA Subnet
<pre style="white-space: pre-wrap; word-break: keep-all;">HDA_SUB=`netstat -r |egrep -v '(Kernel|Destination|default|10|docker0)' |awk '{ print $1}'`</pre>
* First Admin User:
FUSER=`/var/hda/platform/html/script/first-admin`
:or
<pre style="white-space: pre-wrap; word-break: keep-all;">FUSER=$(echo "SELECT login FROM users WHERE admin=1 ORDER BY id ASC LIMIT 1" | mysql hda_production -uamahihda -pAmahiHDARulez -s)</pre>
* Check OS Version:
<pre style="white-space: pre-wrap; word-break: keep-all;">FVER=`cat /etc/fedora-release | awk -F'release ' '{print $2}' | sed 's/(Laughlin)//'`;</pre>
if [ $FVER == '14' ]; then
...
fi
:or
<pre style="white-space: pre-wrap; word-break: keep-all;"> FVER=`cat /etc/fedora-release | awk -F'release ' '{print $2}' | sed 's/(Verne)//'`;
if [ $FVER == '16' ]; then
...
fi</pre>
* Install Fedora (RPM) package
if [ -f /etc/fedora-release ]; then
<a href="<nowiki>http://www.google.com</nowiki>" target="_">Google</a>
* Redirect to specific URL (change ''url='' to desired path (i.e. <nowiki>http://appname/appdirectory</nowiki>):
<prestyle="white-space: pre-wrap; word-break: keep-all;">echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
</HTML>' > html/index.html
chown apache:users html/index.html</pre>
* Amahi Advanced User WarningRedirect to specific PHP file (change ''app.php'' to desired file): <nowikipre><pcat >html/index.php <mark><b>WARNING:'EOF'</b> This application is designed for advanced users and should be used with caution?php include("app. Use could disrupt and alter your server functionality. This is a Fedora supported application and not endorsed or officially supported by Amahi.</markphp") ?>EOF</p></nowikipre>* App Amahi Advanced User Warning<pre style="white-space: pre-wrap; word-break: keep-all;"><p style="border:3px; border-style:solid; border-color:#FF0000; padding: 1em;"> <b>WARNING:</b> This application is designed for advanced users and should be used with caution. Use could disrupt and alter your server functionality. This application is not endorsed or officially supported by Amahi.</p></pre>
* Wiki collapsible code
:Select ''Item Collapse''
</div><br \>
</pre>
* Restrict <nowiki><pre></nowiki> Width
<nowiki><pre style="white-space: pre-wrap; word-break: keep-all;">text</pre></nowiki>
===Miscellaneous===
# Run ExecStartPre with root-permissions
PermissionsStartOnly=true
ExecStartPre=-/usr/bin/mkdir -p /var/run/dhis
ExecStartPre=/usr/bin/chown -R nobody:nobody /var/run/dhis/
# Run ExecStart with User=nobody / Group=nobody
